VectorDrawable.java revision 175f3c892c2c0bd64e32484a2b430e7c59907243
1abb7d134c02ac60091108c491dafb00877093170John Hoford/* 2abb7d134c02ac60091108c491dafb00877093170John Hoford * Copyright (C) 2014 The Android Open Source Project 3abb7d134c02ac60091108c491dafb00877093170John Hoford * 4abb7d134c02ac60091108c491dafb00877093170John Hoford * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5abb7d134c02ac60091108c491dafb00877093170John Hoford * in compliance with the License. You may obtain a copy of the License at 6abb7d134c02ac60091108c491dafb00877093170John Hoford * 7abb7d134c02ac60091108c491dafb00877093170John Hoford * http://www.apache.org/licenses/LICENSE-2.0 8abb7d134c02ac60091108c491dafb00877093170John Hoford * 9abb7d134c02ac60091108c491dafb00877093170John Hoford * Unless required by applicable law or agreed to in writing, software distributed under the License 10abb7d134c02ac60091108c491dafb00877093170John Hoford * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11abb7d134c02ac60091108c491dafb00877093170John Hoford * or implied. See the License for the specific language governing permissions and limitations under 12abb7d134c02ac60091108c491dafb00877093170John Hoford * the License. 13abb7d134c02ac60091108c491dafb00877093170John Hoford */ 14abb7d134c02ac60091108c491dafb00877093170John Hoford 15abb7d134c02ac60091108c491dafb00877093170John Hofordpackage android.graphics.drawable; 16abb7d134c02ac60091108c491dafb00877093170John Hoford 17abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.animation.ObjectAnimator; 18abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.animation.ValueAnimator; 19abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.content.res.Resources; 20abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.content.res.Resources.Theme; 214b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viveretteimport android.content.res.TypedArray; 22abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Canvas; 23abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.ColorFilter; 24abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Matrix; 25abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Paint; 26abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Path; 27abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.PathMeasure; 28abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.PixelFormat; 29abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Rect; 30abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.graphics.Region; 31abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.util.AttributeSet; 32abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.util.Log; 334b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viveretteimport android.util.Xml; 34abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.AccelerateDecelerateInterpolator; 35abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.Interpolator; 36abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.LinearInterpolator; 37abb7d134c02ac60091108c491dafb00877093170John Hoford 38abb7d134c02ac60091108c491dafb00877093170John Hofordimport com.android.internal.R; 39abb7d134c02ac60091108c491dafb00877093170John Hoford 40abb7d134c02ac60091108c491dafb00877093170John Hofordimport org.xmlpull.v1.XmlPullParser; 41abb7d134c02ac60091108c491dafb00877093170John Hofordimport org.xmlpull.v1.XmlPullParserException; 424b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viveretteimport org.xmlpull.v1.XmlPullParserFactory; 43abb7d134c02ac60091108c491dafb00877093170John Hoford 44abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.io.IOException; 45abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.ArrayList; 46abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.Arrays; 47abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.Collection; 48abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.HashMap; 49abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.HashSet; 504b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 51abb7d134c02ac60091108c491dafb00877093170John Hoford/** 52abb7d134c02ac60091108c491dafb00877093170John Hoford * This lets you create a drawable based on an XML vector graphic 53abb7d134c02ac60091108c491dafb00877093170John Hoford * It can be defined in an XML file with the <code><vector></code> element. 54abb7d134c02ac60091108c491dafb00877093170John Hoford * <p/> 55abb7d134c02ac60091108c491dafb00877093170John Hoford * The vector drawable has 6 elements: 56abb7d134c02ac60091108c491dafb00877093170John Hoford * <p/> 57abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 58177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui * <dt><code><vector></code></dt> 59fba3bad3870d607ecaed4f147788885c841c2ab3ztenghui * <dd>The attribute <code>android:trigger</code> defines a state change that 60abb7d134c02ac60091108c491dafb00877093170John Hoford * will drive the animation </dd> 61fba3bad3870d607ecaed4f147788885c841c2ab3ztenghui * <dd>The attribute <code>android:versionCode</code> defines the version of 62177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui * VectorDrawable </dd> 63abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><size></code></dt> 64abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to defined the intrinsic Width Height size of the drawable using 65abb7d134c02ac60091108c491dafb00877093170John Hoford * <code>android:width</code> and <code>android:height</code> </dd> 66abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><viewport></code></dt> 67abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to defined the size of the virtual canvas the paths are drawn on. 68abb7d134c02ac60091108c491dafb00877093170John Hoford * The size is defined using the attributes <code>android:viewportHeight 69abb7d134c02ac60091108c491dafb00877093170John Hoford * </code> <code>android:viewportWidth</code></dd> 70abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><group></code></dt> 71abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines a "key frame" in the animation if there is only one group the 72abb7d134c02ac60091108c491dafb00877093170John Hoford * drawable is static 2D image that has no animation.</dd> 73abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><path></code></dt> 74abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines paths to be drawn. The path elements must be within a group 75abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 76abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:name</code> 77abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the name of the path.</dd></dt> 78abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pathData</code> 79abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines path string.</dd></dt> 80abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:fill</code> 81abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the color to fill the path (none if not present).</dd></dt> 82abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:stroke</code> 83abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the color to draw the path outline (none if not present).</dd></dt> 84abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeWidth</code> 85abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The width a path stroke</dd></dt> 86abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeOpacity</code> 87abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The opacity of a path stroke</dd></dt> 88abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:rotation</code> 89abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The amount to rotation the path stroke.</dd></dt> 90abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pivotX</code> 91abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The X coordinate of the center of rotation of a path</dd></dt> 92abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pivotY</code> 93abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The Y coordinate of the center of rotation of a path</dd></dt> 94abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:fillOpacity</code> 95abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The opacity to fill the path with</dd></dt> 96abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathStart</code> 97abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The fraction of the path to trim from the start from 0 to 1</dd></dt> 98abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathEnd</code> 99abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The fraction of the path to trim from the end from 0 to 1</dd></dt> 100abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathOffset</code> 101abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Shift trim region (allows showed region to include the start and end) from 0 to 1</dd></dt> 102abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:clipToPath</code> 103abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Path will set the clip path</dd></dt> 104abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeLineCap</code> 105abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the linecap for a stroked path: butt, round, square</dd></dt> 106abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeLineJoin</code> 107abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the lineJoin for a stroked path: miter,round,bevel</dd></dt> 108abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeMiterLimit</code> 109abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the Miter limit for a stroked path</dd></dt> 110abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_pressed</code> 111abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 112abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_focused</code> 113abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 114abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_selected</code> 115abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 116abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_window_focused</code> 117abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 118abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_enabled</code> 119abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 120abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_activated</code> 121abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 122abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_accelerated</code> 123abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 124abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_hovered</code> 125abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 126abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_checked</code> 127abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 128abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_checkable</code> 129abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 130abb7d134c02ac60091108c491dafb00877093170John Hoford * </dl> 131abb7d134c02ac60091108c491dafb00877093170John Hoford * </dd> 132abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><animation></code></dt> 133abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to customize the transition between two paths 134abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 135abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:sequence</code> 136abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Configures this animation sequence between the named paths.</dd></dt> 137abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:limitTo</code> 138abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Limits an animation to only interpolate the selected variable 139abb7d134c02ac60091108c491dafb00877093170John Hoford * unlimited, path, rotation, trimPathStart, trimPathEnd, trimPathOffset</dd></dt> 140abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:repeatCount</code> 141abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Number of times to loop this aspect of the animation</dd></dt> 142abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:durations</code> 143abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The duration of each step in the animation in milliseconds 144abb7d134c02ac60091108c491dafb00877093170John Hoford * Must contain the number of named paths - 1</dd></dt> 145abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:startDelay</code> 146abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd></dd></dt> 147abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:repeatStyle</code> 148abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>when repeating how does it repeat back and forth or a to b: forward, inAndOut</dd></dt> 149abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:animate</code> 150abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>linear, accelerate, decelerate, easing</dd></dt> 151abb7d134c02ac60091108c491dafb00877093170John Hoford * </dl> 152abb7d134c02ac60091108c491dafb00877093170John Hoford * </dd> 153abb7d134c02ac60091108c491dafb00877093170John Hoford */ 154abb7d134c02ac60091108c491dafb00877093170John Hofordpublic class VectorDrawable extends Drawable { 1559453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private static final String LOGTAG = VectorDrawable.class.getSimpleName(); 1569453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 157abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_SIZE = "size"; 158abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_VIEWPORT = "viewport"; 159abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_GROUP = "group"; 160abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_PATH = "path"; 161abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_TRANSITION = "transition"; 162abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_ANIMATION = "animation"; 163abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_VECTOR = "vector"; 164abb7d134c02ac60091108c491dafb00877093170John Hoford 165abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_BUTT = 0; 166abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_ROUND = 1; 167abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_SQUARE = 2; 1689453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 169abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_MITER = 0; 170abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_ROUND = 1; 171abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_BEVEL = 2; 1729453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 173abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int DEFAULT_DURATION = 1000; 174abb7d134c02ac60091108c491dafb00877093170John Hoford private static final long DEFAULT_INFINITE_DURATION = 60 * 60 * 1000; 1759453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1764b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final VectorDrawableState mVectorState; 1774b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 178abb7d134c02ac60091108c491dafb00877093170John Hoford private int mAlpha = 0xFF; 179abb7d134c02ac60091108c491dafb00877093170John Hoford 180abb7d134c02ac60091108c491dafb00877093170John Hoford public VectorDrawable() { 1819453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mVectorState = new VectorDrawableState(null); 182abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator = ObjectAnimator.ofFloat(this, "AnimationFraction", 0, 1); 1839453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 184abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(DEFAULT_DURATION); 185abb7d134c02ac60091108c491dafb00877093170John Hoford } 186abb7d134c02ac60091108c491dafb00877093170John Hoford 1879453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VectorDrawable(VectorDrawableState state, Resources res, Theme theme) { 188abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState = new VectorDrawableState(state); 189abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator = ObjectAnimator.ofFloat(this, "AnimationFraction", 0, 1); 1909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (theme != null && canApplyTheme()) { 1929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette applyTheme(theme); 1939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 1949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 195abb7d134c02ac60091108c491dafb00877093170John Hoford long duration = mVectorState.mVAnimatedPath.getTotalAnimationDuration(); 196abb7d134c02ac60091108c491dafb00877093170John Hoford if (duration == -1) { // if it set to infinite set to 1 hour 197abb7d134c02ac60091108c491dafb00877093170John Hoford duration = DEFAULT_INFINITE_DURATION; // TODO define correct approach for infinite 198abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0, duration / 1000); 199abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setInterpolator(new LinearInterpolator()); 200abb7d134c02ac60091108c491dafb00877093170John Hoford } 201abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(duration); 202abb7d134c02ac60091108c491dafb00877093170John Hoford } 203abb7d134c02ac60091108c491dafb00877093170John Hoford 204abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 205abb7d134c02ac60091108c491dafb00877093170John Hoford public ConstantState getConstantState() { 206abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState; 207abb7d134c02ac60091108c491dafb00877093170John Hoford } 208abb7d134c02ac60091108c491dafb00877093170John Hoford 209abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2105c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Starts the animation. 211abb7d134c02ac60091108c491dafb00877093170John Hoford */ 212abb7d134c02ac60091108c491dafb00877093170John Hoford public void start() { 213abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.start(); 214abb7d134c02ac60091108c491dafb00877093170John Hoford } 215abb7d134c02ac60091108c491dafb00877093170John Hoford 216abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2175c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Stops the animation. 218abb7d134c02ac60091108c491dafb00877093170John Hoford */ 219abb7d134c02ac60091108c491dafb00877093170John Hoford public void stop() { 220abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.end(); 221abb7d134c02ac60091108c491dafb00877093170John Hoford } 222abb7d134c02ac60091108c491dafb00877093170John Hoford 223abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2245c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Returns the current completion value for the animation. 225abb7d134c02ac60091108c491dafb00877093170John Hoford * 2265c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @return the current point on the animation, typically between 0 and 1 227abb7d134c02ac60091108c491dafb00877093170John Hoford */ 228abb7d134c02ac60091108c491dafb00877093170John Hoford public float geAnimationFraction() { 229abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState.mVAnimatedPath.getValue(); 230abb7d134c02ac60091108c491dafb00877093170John Hoford } 231abb7d134c02ac60091108c491dafb00877093170John Hoford 232abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2335c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Set the current completion value for the animation. 234abb7d134c02ac60091108c491dafb00877093170John Hoford * 2355c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @param value the point along the animation, typically between 0 and 1 236abb7d134c02ac60091108c491dafb00877093170John Hoford */ 237abb7d134c02ac60091108c491dafb00877093170John Hoford public void setAnimationFraction(float value) { 238abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath.setAnimationFraction(value); 239abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 240abb7d134c02ac60091108c491dafb00877093170John Hoford } 241abb7d134c02ac60091108c491dafb00877093170John Hoford 242abb7d134c02ac60091108c491dafb00877093170John Hoford /** 243abb7d134c02ac60091108c491dafb00877093170John Hoford * set the amount of time the animation will take 244abb7d134c02ac60091108c491dafb00877093170John Hoford * 245abb7d134c02ac60091108c491dafb00877093170John Hoford * @param duration amount of time in milliseconds 246abb7d134c02ac60091108c491dafb00877093170John Hoford */ 247abb7d134c02ac60091108c491dafb00877093170John Hoford public void setDuration(long duration) { 248abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setDuration(duration); 249abb7d134c02ac60091108c491dafb00877093170John Hoford } 250abb7d134c02ac60091108c491dafb00877093170John Hoford 251abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2525c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Defines what this animation should do when it reaches the end. This 2535c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * setting is applied only when the repeat count is either greater than 2545c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * 0 or {@link ValueAnimator#INFINITE}. 2555c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * 2565c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @param mode the animation mode, either {@link ValueAnimator#RESTART} 2575c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * or {@link ValueAnimator#REVERSE} 258abb7d134c02ac60091108c491dafb00877093170John Hoford */ 259abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeatMode(int mode) { 260abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setRepeatMode(mode); 261abb7d134c02ac60091108c491dafb00877093170John Hoford } 262abb7d134c02ac60091108c491dafb00877093170John Hoford 263abb7d134c02ac60091108c491dafb00877093170John Hoford /** 264abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets animation to repeat 265abb7d134c02ac60091108c491dafb00877093170John Hoford * 266abb7d134c02ac60091108c491dafb00877093170John Hoford * @param repeat True if this drawable repeats its animation 267abb7d134c02ac60091108c491dafb00877093170John Hoford */ 268abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeatCount(int repeat) { 269abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setRepeatCount(repeat); 270abb7d134c02ac60091108c491dafb00877093170John Hoford } 271abb7d134c02ac60091108c491dafb00877093170John Hoford 272abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2735c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @return the animation repeat count, either a value greater than 0 or 2745c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * {@link ValueAnimator#INFINITE} 275abb7d134c02ac60091108c491dafb00877093170John Hoford */ 276abb7d134c02ac60091108c491dafb00877093170John Hoford public int getRepeatCount() { 277abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState.mBasicAnimator.getRepeatCount(); 278abb7d134c02ac60091108c491dafb00877093170John Hoford } 279abb7d134c02ac60091108c491dafb00877093170John Hoford 280abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 281abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean isStateful() { 282abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 283abb7d134c02ac60091108c491dafb00877093170John Hoford } 284abb7d134c02ac60091108c491dafb00877093170John Hoford 285abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 286abb7d134c02ac60091108c491dafb00877093170John Hoford protected boolean onStateChange(int[] state) { 2874b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette super.onStateChange(state); 2884b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 289abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath.setState(state); 2904b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 2914b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int direction = mVectorState.mVAnimatedPath.getTrigger(state); 2924b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (direction > 0) { 293abb7d134c02ac60091108c491dafb00877093170John Hoford animateForward(); 2944b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (direction < 0) { 295abb7d134c02ac60091108c491dafb00877093170John Hoford animateBackward(); 296abb7d134c02ac60091108c491dafb00877093170John Hoford } 2974b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 298abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 299abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 300abb7d134c02ac60091108c491dafb00877093170John Hoford } 301abb7d134c02ac60091108c491dafb00877093170John Hoford 302abb7d134c02ac60091108c491dafb00877093170John Hoford private void animateForward(){ 303abb7d134c02ac60091108c491dafb00877093170John Hoford if (!mVectorState.mBasicAnimator.isStarted()) { 304abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0,1); 305abb7d134c02ac60091108c491dafb00877093170John Hoford start(); 306abb7d134c02ac60091108c491dafb00877093170John Hoford } 307abb7d134c02ac60091108c491dafb00877093170John Hoford } 308abb7d134c02ac60091108c491dafb00877093170John Hoford 309abb7d134c02ac60091108c491dafb00877093170John Hoford private void animateBackward(){ 310abb7d134c02ac60091108c491dafb00877093170John Hoford if (!mVectorState.mBasicAnimator.isStarted()) { 311abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(.99f,0); 312abb7d134c02ac60091108c491dafb00877093170John Hoford start(); 313abb7d134c02ac60091108c491dafb00877093170John Hoford } 314abb7d134c02ac60091108c491dafb00877093170John Hoford } 315abb7d134c02ac60091108c491dafb00877093170John Hoford 316abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 317abb7d134c02ac60091108c491dafb00877093170John Hoford public void draw(Canvas canvas) { 3184b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int saveCount = canvas.save(); 3194b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Rect bounds = getBounds(); 3204b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.translate(bounds.left, bounds.top); 3214b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mVectorState.mVAnimatedPath.draw(canvas, bounds.width(), bounds.height()); 3224b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.restoreToCount(saveCount); 323abb7d134c02ac60091108c491dafb00877093170John Hoford } 324abb7d134c02ac60091108c491dafb00877093170John Hoford 325abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 326abb7d134c02ac60091108c491dafb00877093170John Hoford public void setAlpha(int alpha) { 327abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO correct handling of transparent 328abb7d134c02ac60091108c491dafb00877093170John Hoford if (mAlpha != alpha) { 329abb7d134c02ac60091108c491dafb00877093170John Hoford mAlpha = alpha; 330abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 331abb7d134c02ac60091108c491dafb00877093170John Hoford } 332abb7d134c02ac60091108c491dafb00877093170John Hoford } 333abb7d134c02ac60091108c491dafb00877093170John Hoford 334abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 335abb7d134c02ac60091108c491dafb00877093170John Hoford public void setColorFilter(ColorFilter colorFilter) { 336abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO: support color filter 337abb7d134c02ac60091108c491dafb00877093170John Hoford } 338abb7d134c02ac60091108c491dafb00877093170John Hoford 339abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 340abb7d134c02ac60091108c491dafb00877093170John Hoford public int getOpacity() { 341abb7d134c02ac60091108c491dafb00877093170John Hoford return PixelFormat.TRANSLUCENT; 342abb7d134c02ac60091108c491dafb00877093170John Hoford } 343abb7d134c02ac60091108c491dafb00877093170John Hoford 344abb7d134c02ac60091108c491dafb00877093170John Hoford /** 345abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets padding for this shape, defined by a Rect object. Define the padding in the Rect object 346abb7d134c02ac60091108c491dafb00877093170John Hoford * as: left, top, right, bottom. 347abb7d134c02ac60091108c491dafb00877093170John Hoford */ 348abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPadding(Rect padding) { 349abb7d134c02ac60091108c491dafb00877093170John Hoford setPadding(padding.left, padding.top, padding.right, padding.bottom); 350abb7d134c02ac60091108c491dafb00877093170John Hoford } 351abb7d134c02ac60091108c491dafb00877093170John Hoford 352abb7d134c02ac60091108c491dafb00877093170John Hoford /** 353abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets padding for the shape. 354abb7d134c02ac60091108c491dafb00877093170John Hoford * 355abb7d134c02ac60091108c491dafb00877093170John Hoford * @param left padding for the left side (in pixels) 356abb7d134c02ac60091108c491dafb00877093170John Hoford * @param top padding for the top (in pixels) 357abb7d134c02ac60091108c491dafb00877093170John Hoford * @param right padding for the right side (in pixels) 358abb7d134c02ac60091108c491dafb00877093170John Hoford * @param bottom padding for the bottom (in pixels) 359abb7d134c02ac60091108c491dafb00877093170John Hoford */ 360abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPadding(int left, int top, int right, int bottom) { 361abb7d134c02ac60091108c491dafb00877093170John Hoford if ((left | top | right | bottom) == 0) { 362abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding = null; 363abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 364abb7d134c02ac60091108c491dafb00877093170John Hoford if (mVectorState.mPadding == null) { 365abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding = new Rect(); 366abb7d134c02ac60091108c491dafb00877093170John Hoford } 367abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding.set(left, top, right, bottom); 368abb7d134c02ac60091108c491dafb00877093170John Hoford } 369abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 370abb7d134c02ac60091108c491dafb00877093170John Hoford } 371abb7d134c02ac60091108c491dafb00877093170John Hoford 372abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 373abb7d134c02ac60091108c491dafb00877093170John Hoford public int getIntrinsicWidth() { 3744b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return (int) mVectorState.mVAnimatedPath.mBaseWidth; 375abb7d134c02ac60091108c491dafb00877093170John Hoford } 376abb7d134c02ac60091108c491dafb00877093170John Hoford 377abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 378abb7d134c02ac60091108c491dafb00877093170John Hoford public int getIntrinsicHeight() { 3794b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return (int) mVectorState.mVAnimatedPath.mBaseHeight; 380abb7d134c02ac60091108c491dafb00877093170John Hoford } 381abb7d134c02ac60091108c491dafb00877093170John Hoford 382abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 383abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean getPadding(Rect padding) { 384abb7d134c02ac60091108c491dafb00877093170John Hoford if (mVectorState.mPadding != null) { 385abb7d134c02ac60091108c491dafb00877093170John Hoford padding.set(mVectorState.mPadding); 386abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 387abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 388abb7d134c02ac60091108c491dafb00877093170John Hoford return super.getPadding(padding); 389abb7d134c02ac60091108c491dafb00877093170John Hoford } 390abb7d134c02ac60091108c491dafb00877093170John Hoford } 391abb7d134c02ac60091108c491dafb00877093170John Hoford 392abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 393abb7d134c02ac60091108c491dafb00877093170John Hoford public void inflate(Resources res, XmlPullParser parser, AttributeSet attrs, Theme theme) 394abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException, IOException { 3959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath p = inflateInternal(res, parser, attrs, theme); 3969453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette setAnimatedPath(p); 397abb7d134c02ac60091108c491dafb00877093170John Hoford } 398abb7d134c02ac60091108c491dafb00877093170John Hoford 3999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette @Override 4009453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 4019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return super.canApplyTheme() || mVectorState != null && mVectorState.canApplyTheme(); 4029453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4049453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette @Override 4059453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 4069453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette super.applyTheme(t); 4079453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VectorDrawableState state = mVectorState; 4099453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath path = state.mVAnimatedPath; 4109453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (path != null && path.canApplyTheme()) { 4119453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette path.applyTheme(t); 4129453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4139453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4149453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4154b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette /** @hide */ 4164b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette public static VectorDrawable create(Resources resources, int rid) { 4174b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette try { 4184b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette final XmlPullParser xpp = resources.getXml(rid); 4194b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette final AttributeSet attrs = Xml.asAttributeSet(xpp); 4204b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette final XmlPullParserFactory factory = XmlPullParserFactory.newInstance(); 4214b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette factory.setNamespaceAware(true); 4224b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette 4234b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette final VectorDrawable drawable = new VectorDrawable(); 4244b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette drawable.inflate(resources, xpp, attrs); 4254b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette drawable.setAnimationFraction(0); 4264b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette 4274b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette return drawable; 4284b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette } catch (XmlPullParserException e) { 4294b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette Log.e(LOGTAG, "parser error", e); 4304b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette } catch (IOException e) { 4314b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette Log.e(LOGTAG, "parser error", e); 4324b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette } 4334b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette return null; 4344b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette } 4354b1a7c203d5e32c8b2dc7f4f54f28559ca31860aAlan Viverette 4369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VAnimatedPath inflateInternal(Resources res, XmlPullParser parser, AttributeSet attrs, 4379453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette Theme theme) throws XmlPullParserException, IOException { 4389453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath animatedPath = new VAnimatedPath(); 4399453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 440abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noSizeTag = true; 441abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noViewportTag = true; 442abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noGroupTag = true; 443abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noPathTag = true; 4449453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4459453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette VGroup currentGroup = null; 446abb7d134c02ac60091108c491dafb00877093170John Hoford 447abb7d134c02ac60091108c491dafb00877093170John Hoford int eventType = parser.getEventType(); 448abb7d134c02ac60091108c491dafb00877093170John Hoford while (eventType != XmlPullParser.END_DOCUMENT) { 449abb7d134c02ac60091108c491dafb00877093170John Hoford if (eventType == XmlPullParser.START_TAG) { 4509453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final String tagName = parser.getName(); 451abb7d134c02ac60091108c491dafb00877093170John Hoford if (SHAPE_PATH.equals(tagName)) { 4529453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = new VPath(); 4539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette path.inflate(res, attrs, theme); 4549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette currentGroup.add(path); 455abb7d134c02ac60091108c491dafb00877093170John Hoford noPathTag = false; 456abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_ANIMATION.equals(tagName)) { 4579453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation anim = new VAnimation(); 4589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette anim.inflate(animatedPath.mGroupList, res, attrs, theme); 459abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.addAnimation(anim); 460abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_SIZE.equals(tagName)) { 461abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseSize(res, attrs); 462abb7d134c02ac60091108c491dafb00877093170John Hoford noSizeTag = false; 463abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_VIEWPORT.equals(tagName)) { 464abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseViewport(res, attrs); 465abb7d134c02ac60091108c491dafb00877093170John Hoford noViewportTag = false; 466abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_GROUP.equals(tagName)) { 4679453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette currentGroup = new VGroup(); 468abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.mGroupList.add(currentGroup); 469abb7d134c02ac60091108c491dafb00877093170John Hoford noGroupTag = false; 470abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_VECTOR.equals(tagName)) { 4719453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = res.obtainAttributes(attrs, R.styleable.VectorDrawable); 472abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.setTrigger(a.getInteger(R.styleable.VectorDrawable_trigger, 0)); 473177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui 474177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // Parsing the version information. 475177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // Right now, we only support version "1". 476177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // If the xml didn't specify the version number, the default version is "1". 4779453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int versionCode = a.getInt(R.styleable.VectorDrawable_versionCode, 1); 478177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui if (versionCode != 1) { 479177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui throw new IllegalArgumentException( 480177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui "So far, VectorDrawable only support version 1"); 481177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui } 482177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui 483abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 484abb7d134c02ac60091108c491dafb00877093170John Hoford } 485abb7d134c02ac60091108c491dafb00877093170John Hoford } 4869453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 487abb7d134c02ac60091108c491dafb00877093170John Hoford eventType = parser.next(); 488abb7d134c02ac60091108c491dafb00877093170John Hoford } 4899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 490abb7d134c02ac60091108c491dafb00877093170John Hoford if (noSizeTag || noViewportTag || noGroupTag || noPathTag) { 4919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final StringBuffer tag = new StringBuffer(); 4929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 493abb7d134c02ac60091108c491dafb00877093170John Hoford if (noSizeTag) { 4949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_SIZE); 495abb7d134c02ac60091108c491dafb00877093170John Hoford } 4969453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 497abb7d134c02ac60091108c491dafb00877093170John Hoford if (noViewportTag){ 498abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 499abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" & "); 500abb7d134c02ac60091108c491dafb00877093170John Hoford } 5019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_SIZE); 502abb7d134c02ac60091108c491dafb00877093170John Hoford } 5039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 504abb7d134c02ac60091108c491dafb00877093170John Hoford if (noGroupTag){ 505abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 506abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" & "); 507abb7d134c02ac60091108c491dafb00877093170John Hoford } 5089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_GROUP); 509abb7d134c02ac60091108c491dafb00877093170John Hoford } 5109453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 511abb7d134c02ac60091108c491dafb00877093170John Hoford if (noPathTag){ 512abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 513abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" or "); 514abb7d134c02ac60091108c491dafb00877093170John Hoford } 5159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_PATH); 516abb7d134c02ac60091108c491dafb00877093170John Hoford } 5179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 5189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette throw new XmlPullParserException("no " + tag + " defined"); 519abb7d134c02ac60091108c491dafb00877093170John Hoford } 5209453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 521abb7d134c02ac60091108c491dafb00877093170John Hoford // post parse cleanup 522abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseFinish(); 523abb7d134c02ac60091108c491dafb00877093170John Hoford return animatedPath; 524abb7d134c02ac60091108c491dafb00877093170John Hoford } 525abb7d134c02ac60091108c491dafb00877093170John Hoford 526abb7d134c02ac60091108c491dafb00877093170John Hoford private void setAnimatedPath(VAnimatedPath animatedPath) { 527abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath = animatedPath; 5289453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 529abb7d134c02ac60091108c491dafb00877093170John Hoford long duration = mVectorState.mVAnimatedPath.getTotalAnimationDuration(); 530abb7d134c02ac60091108c491dafb00877093170John Hoford if (duration == -1) { // if it set to infinite set to 1 hour 531abb7d134c02ac60091108c491dafb00877093170John Hoford duration = DEFAULT_INFINITE_DURATION; // TODO define correct approach for infinite 532abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0, duration / 1000); 533abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setInterpolator(new LinearInterpolator()); 534abb7d134c02ac60091108c491dafb00877093170John Hoford } 535abb7d134c02ac60091108c491dafb00877093170John Hoford 5369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette setDuration(duration); 537abb7d134c02ac60091108c491dafb00877093170John Hoford setAnimationFraction(0); 538abb7d134c02ac60091108c491dafb00877093170John Hoford } 539abb7d134c02ac60091108c491dafb00877093170John Hoford 540abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 541abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean setVisible(boolean visible, boolean restart) { 542abb7d134c02ac60091108c491dafb00877093170John Hoford boolean changed = super.setVisible(visible, restart); 543abb7d134c02ac60091108c491dafb00877093170John Hoford if (visible) { 544abb7d134c02ac60091108c491dafb00877093170John Hoford if (changed || restart) { 545abb7d134c02ac60091108c491dafb00877093170John Hoford setAnimationFraction(0); 546abb7d134c02ac60091108c491dafb00877093170John Hoford } 547abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 548abb7d134c02ac60091108c491dafb00877093170John Hoford stop(); 549abb7d134c02ac60091108c491dafb00877093170John Hoford } 550abb7d134c02ac60091108c491dafb00877093170John Hoford return changed; 551abb7d134c02ac60091108c491dafb00877093170John Hoford } 552abb7d134c02ac60091108c491dafb00877093170John Hoford 5535c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static class VectorDrawableState extends ConstantState { 5545c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette int mChangingConfigurations; 5555c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette ValueAnimator mBasicAnimator; 5565c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette VAnimatedPath mVAnimatedPath; 5575c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette Rect mPadding; 5585c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5595c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public VectorDrawableState(VectorDrawableState copy) { 5605c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette if (copy != null) { 5615c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mChangingConfigurations = copy.mChangingConfigurations; 5625c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mVAnimatedPath = new VAnimatedPath(copy.mVAnimatedPath); 5635c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mPadding = new Rect(copy.mPadding); 5645c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5655c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5665c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5675c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5685c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable() { 5695c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, null, null); 5705c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5715c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5725c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5735c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable(Resources res) { 5745c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, res, null); 5755c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5765c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5775c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5785c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable(Resources res, Theme theme) { 5795c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, res, theme); 5805c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5815c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5825c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5835c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public int getChangingConfigurations() { 5845c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return mChangingConfigurations; 5855c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5865c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5875c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 588abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VAnimatedPath { 5894b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static final int [] TRIGGER_MAP = { 5904b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 0, 5914b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_pressed, 5924b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_focused, 5934b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_hovered, 5944b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_selected, 5954b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_checkable, 5964b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_checked, 5974b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_activated, 5984b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_focused 5994b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette }; 6004b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 6014b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Path mPath = new Path(); 6024b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Path mRenderPath = new Path(); 6034b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Matrix mMatrix = new Matrix(); 6044b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 6054b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private ArrayList<VAnimation> mCurrentAnimList; 606abb7d134c02ac60091108c491dafb00877093170John Hoford private VPath[] mCurrentPaths; 6074b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private Paint mStrokePaint; 6084b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private Paint mFillPaint; 609abb7d134c02ac60091108c491dafb00877093170John Hoford private PathMeasure mPathMeasure; 6104b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 611abb7d134c02ac60091108c491dafb00877093170John Hoford private int[] mCurrentState = new int[0]; 6124b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private float mAnimationValue; 6134b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private long mTotalDuration; 614abb7d134c02ac60091108c491dafb00877093170John Hoford private int mTrigger; 615abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean mTriggerState; 6169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VGroup> mGroupList = new ArrayList<VGroup>(); 6189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 619abb7d134c02ac60091108c491dafb00877093170John Hoford float mBaseWidth = 1; 620abb7d134c02ac60091108c491dafb00877093170John Hoford float mBaseHeight = 1; 621abb7d134c02ac60091108c491dafb00877093170John Hoford float mViewportWidth; 622abb7d134c02ac60091108c491dafb00877093170John Hoford float mViewportHeight; 623abb7d134c02ac60091108c491dafb00877093170John Hoford 624abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimatedPath() { 625abb7d134c02ac60091108c491dafb00877093170John Hoford } 6269453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 627abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimatedPath(VAnimatedPath copy) { 628abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VAnimation>(copy.mCurrentAnimList); 6299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mGroupList.addAll(copy.mGroupList); 630abb7d134c02ac60091108c491dafb00877093170John Hoford if (copy.mCurrentPaths != null) { 631abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths = new VPath[copy.mCurrentPaths.length]; 632abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 633abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = new VPath(copy.mCurrentPaths[i]); 634abb7d134c02ac60091108c491dafb00877093170John Hoford } 635abb7d134c02ac60091108c491dafb00877093170John Hoford } 636abb7d134c02ac60091108c491dafb00877093170John Hoford mAnimationValue = copy.mAnimationValue; // time goes from 0 to 1 637abb7d134c02ac60091108c491dafb00877093170John Hoford 638abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseWidth = copy.mBaseWidth; 639abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseHeight = copy.mBaseHeight; 640abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportWidth = copy.mViewportHeight; 641abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportHeight = copy.mViewportHeight; 642abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = copy.mTotalDuration; 643abb7d134c02ac60091108c491dafb00877093170John Hoford mTrigger = copy.mTrigger; 644abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentState = new int[0]; 645abb7d134c02ac60091108c491dafb00877093170John Hoford } 646abb7d134c02ac60091108c491dafb00877093170John Hoford 6479453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 6489453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VGroup> groups = mGroupList; 6499453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = groups.size() - 1; i >= 0; i--) { 6509453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VPath> paths = groups.get(i).mVGList; 6519453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int j = paths.size() - 1; j >= 0; j--) { 6529453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = paths.get(j); 6539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (path.canApplyTheme()) { 6549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return true; 6559453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6569453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6579453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6599453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VAnimation> anims = mCurrentAnimList; 6609453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = anims.size() - 1; i >= 0; i--) { 6619453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation anim = anims.get(i); 6629453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (anim.canApplyTheme()) { 6639453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return true; 6649453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6659453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6679453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return false; 6689453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6699453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6709453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 6719453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VGroup> groups = mGroupList; 6729453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = groups.size() - 1; i >= 0; i--) { 6739453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VPath> paths = groups.get(i).mVGList; 6749453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int j = paths.size() - 1; j >= 0; j--) { 6759453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = paths.get(j); 6769453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (path.canApplyTheme()) { 6779453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette path.applyTheme(t); 6789453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6799453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6809453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6819453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6829453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VAnimation> anims = mCurrentAnimList; 6839453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = anims.size() - 1; i >= 0; i--) { 6849453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation anim = anims.get(i); 6859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (anim.canApplyTheme()) { 6869453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette anim.applyTheme(t); 6879453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6889453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 691abb7d134c02ac60091108c491dafb00877093170John Hoford public void setTrigger(int trigger){ 6924b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mTrigger = VAnimatedPath.getStateForTrigger(trigger); 693abb7d134c02ac60091108c491dafb00877093170John Hoford } 694abb7d134c02ac60091108c491dafb00877093170John Hoford 695abb7d134c02ac60091108c491dafb00877093170John Hoford public long getTotalAnimationDuration() { 696abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = 0; 697abb7d134c02ac60091108c491dafb00877093170John Hoford int size = mCurrentAnimList.size(); 698abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < size; i++) { 699abb7d134c02ac60091108c491dafb00877093170John Hoford VAnimation vAnimation = mCurrentAnimList.get(i); 700abb7d134c02ac60091108c491dafb00877093170John Hoford long t = vAnimation.getTotalDuration(); 701abb7d134c02ac60091108c491dafb00877093170John Hoford if (t == -1) { 702abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = -1; 703abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 704abb7d134c02ac60091108c491dafb00877093170John Hoford } 705abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = Math.max(mTotalDuration, t); 706abb7d134c02ac60091108c491dafb00877093170John Hoford } 707abb7d134c02ac60091108c491dafb00877093170John Hoford 708abb7d134c02ac60091108c491dafb00877093170John Hoford return mTotalDuration; 709abb7d134c02ac60091108c491dafb00877093170John Hoford } 710abb7d134c02ac60091108c491dafb00877093170John Hoford 711abb7d134c02ac60091108c491dafb00877093170John Hoford public float getValue() { 712abb7d134c02ac60091108c491dafb00877093170John Hoford return mAnimationValue; 713abb7d134c02ac60091108c491dafb00877093170John Hoford } 714abb7d134c02ac60091108c491dafb00877093170John Hoford 715abb7d134c02ac60091108c491dafb00877093170John Hoford /** 716abb7d134c02ac60091108c491dafb00877093170John Hoford * @param value the point along the animations to show typically between 0.0f and 1.0f 717abb7d134c02ac60091108c491dafb00877093170John Hoford * @return true if you need to keep repeating 718abb7d134c02ac60091108c491dafb00877093170John Hoford */ 719abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean setAnimationFraction(float value) { 720abb7d134c02ac60091108c491dafb00877093170John Hoford getTotalAnimationDuration(); 7219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 722abb7d134c02ac60091108c491dafb00877093170John Hoford long animationTime = (long) (value * mTotalDuration); 723abb7d134c02ac60091108c491dafb00877093170John Hoford 7249453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int len = mCurrentPaths.length; 725abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < len; i++) { 726abb7d134c02ac60091108c491dafb00877093170John Hoford animationTime = 727abb7d134c02ac60091108c491dafb00877093170John Hoford (long) ((mTotalDuration == -1) ? value * 1000 : mTotalDuration * value); 7289453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 7299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = mCurrentPaths[i]; 7309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int size = mCurrentAnimList.size(); 731abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < size; j++) { 7329453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation vAnimation = mCurrentAnimList.get(j); 733abb7d134c02ac60091108c491dafb00877093170John Hoford if (vAnimation.doesAdjustPath(path)) { 734abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = vAnimation.getPathAtTime(animationTime, path); 735abb7d134c02ac60091108c491dafb00877093170John Hoford } 736abb7d134c02ac60091108c491dafb00877093170John Hoford } 737abb7d134c02ac60091108c491dafb00877093170John Hoford } 7389453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 7399453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mAnimationValue = value; 7409453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 741abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTotalDuration == -1) { 742abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 743abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 744abb7d134c02ac60091108c491dafb00877093170John Hoford return animationTime < mTotalDuration; 745abb7d134c02ac60091108c491dafb00877093170John Hoford } 746abb7d134c02ac60091108c491dafb00877093170John Hoford } 747abb7d134c02ac60091108c491dafb00877093170John Hoford 7484b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette public void draw(Canvas canvas, int w, int h) { 749abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentPaths == null) { 750abb7d134c02ac60091108c491dafb00877093170John Hoford Log.e(LOGTAG,"mCurrentPaths == null"); 751abb7d134c02ac60091108c491dafb00877093170John Hoford return; 752abb7d134c02ac60091108c491dafb00877093170John Hoford } 753abb7d134c02ac60091108c491dafb00877093170John Hoford 754abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 755abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentPaths[i] != null && mCurrentPaths[i].isVisible(mCurrentState)) { 756abb7d134c02ac60091108c491dafb00877093170John Hoford drawPath(mCurrentPaths[i], canvas, w, h); 757abb7d134c02ac60091108c491dafb00877093170John Hoford } 758abb7d134c02ac60091108c491dafb00877093170John Hoford } 759abb7d134c02ac60091108c491dafb00877093170John Hoford } 760abb7d134c02ac60091108c491dafb00877093170John Hoford 761abb7d134c02ac60091108c491dafb00877093170John Hoford private void drawPath(VPath vPath, Canvas canvas, int w, int h) { 7629453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final float scale = Math.min(h / mViewportHeight, w / mViewportWidth); 763abb7d134c02ac60091108c491dafb00877093170John Hoford 764abb7d134c02ac60091108c491dafb00877093170John Hoford vPath.toPath(mPath); 7654b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Path path = mPath; 766abb7d134c02ac60091108c491dafb00877093170John Hoford 767abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mTrimPathStart != 0.0f || vPath.mTrimPathEnd != 1.0f) { 768abb7d134c02ac60091108c491dafb00877093170John Hoford float start = (vPath.mTrimPathStart + vPath.mTrimPathOffset) % 1.0f; 769abb7d134c02ac60091108c491dafb00877093170John Hoford float end = (vPath.mTrimPathEnd + vPath.mTrimPathOffset) % 1.0f; 770abb7d134c02ac60091108c491dafb00877093170John Hoford 771abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPathMeasure == null) { 772abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure = new PathMeasure(); 773abb7d134c02ac60091108c491dafb00877093170John Hoford } 774abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.setPath(mPath, false); 775abb7d134c02ac60091108c491dafb00877093170John Hoford 776abb7d134c02ac60091108c491dafb00877093170John Hoford float len = mPathMeasure.getLength(); 777abb7d134c02ac60091108c491dafb00877093170John Hoford start = start * len; 778abb7d134c02ac60091108c491dafb00877093170John Hoford end = end * len; 779abb7d134c02ac60091108c491dafb00877093170John Hoford path.reset(); 780abb7d134c02ac60091108c491dafb00877093170John Hoford if (start > end) { 781abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(start, len, path, true); 782abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(0f, end, path, true); 783abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 784abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(start, end, path, true); 785abb7d134c02ac60091108c491dafb00877093170John Hoford } 786abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(0, 0); // fix bug in measure 787abb7d134c02ac60091108c491dafb00877093170John Hoford } 788abb7d134c02ac60091108c491dafb00877093170John Hoford 789abb7d134c02ac60091108c491dafb00877093170John Hoford mRenderPath.reset(); 790abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.reset(); 791abb7d134c02ac60091108c491dafb00877093170John Hoford 792abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postRotate(vPath.mRotate, vPath.mPivotX, vPath.mPivotY); 793abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postScale(scale, scale, mViewportWidth / 2f, mViewportHeight / 2f); 794abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postTranslate(w / 2f - mViewportWidth / 2f, h / 2f - mViewportHeight / 2f); 795abb7d134c02ac60091108c491dafb00877093170John Hoford 796abb7d134c02ac60091108c491dafb00877093170John Hoford mRenderPath.addPath(path, mMatrix); 797abb7d134c02ac60091108c491dafb00877093170John Hoford 798abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mClip) { 799abb7d134c02ac60091108c491dafb00877093170John Hoford canvas.clipPath(mRenderPath, Region.Op.REPLACE); 800abb7d134c02ac60091108c491dafb00877093170John Hoford } 8019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 802abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mFillColor != 0) { 8034b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (mFillPaint == null) { 8044b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint = new Paint(); 8054b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint.setStyle(Paint.Style.FILL); 8064b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint.setAntiAlias(true); 8074b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 8084b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 809abb7d134c02ac60091108c491dafb00877093170John Hoford mFillPaint.setColor(vPath.mFillColor); 810abb7d134c02ac60091108c491dafb00877093170John Hoford canvas.drawPath(mRenderPath, mFillPaint); 811abb7d134c02ac60091108c491dafb00877093170John Hoford } 8129453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 813abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mStrokeColor != 0) { 8144b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (mStrokePaint == null) { 8154b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint = new Paint(); 8164b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint.setStyle(Paint.Style.STROKE); 8174b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint.setAntiAlias(true); 8184b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 8194b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 8204b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Paint strokePaint = mStrokePaint; 8217f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (vPath.mStrokeLineJoin != null) { 8224b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeJoin(vPath.mStrokeLineJoin); 823abb7d134c02ac60091108c491dafb00877093170John Hoford } 8244b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 8257f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (vPath.mStrokeLineCap != null) { 8264b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeCap(vPath.mStrokeLineCap); 827abb7d134c02ac60091108c491dafb00877093170John Hoford } 8284b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 8294b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeMiter(vPath.mStrokeMiterlimit * scale); 8304b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setColor(vPath.mStrokeColor); 8314b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeWidth(vPath.mStrokeWidth * scale); 8324b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.drawPath(mRenderPath, strokePaint); 833abb7d134c02ac60091108c491dafb00877093170John Hoford } 834abb7d134c02ac60091108c491dafb00877093170John Hoford } 835abb7d134c02ac60091108c491dafb00877093170John Hoford 836abb7d134c02ac60091108c491dafb00877093170John Hoford /** 837abb7d134c02ac60091108c491dafb00877093170John Hoford * Ensure there is at least one animation for every path in group (linking them by names) 838abb7d134c02ac60091108c491dafb00877093170John Hoford * Build the "current" path based on the first group 839abb7d134c02ac60091108c491dafb00877093170John Hoford * TODO: improve memory use & performance or move to C++ 840abb7d134c02ac60091108c491dafb00877093170John Hoford */ 841abb7d134c02ac60091108c491dafb00877093170John Hoford public void parseFinish() { 8429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final HashMap<String, VAnimation> newAnimations = new HashMap<String, VAnimation>(); 843abb7d134c02ac60091108c491dafb00877093170John Hoford for (VGroup group : mGroupList) { 844abb7d134c02ac60091108c491dafb00877093170John Hoford for (VPath vPath : group.getPaths()) { 845abb7d134c02ac60091108c491dafb00877093170John Hoford if (!vPath.mAnimated) { 846abb7d134c02ac60091108c491dafb00877093170John Hoford VAnimation ap = null; 847abb7d134c02ac60091108c491dafb00877093170John Hoford 848abb7d134c02ac60091108c491dafb00877093170John Hoford if (!newAnimations.containsKey(vPath.getID())) { 849abb7d134c02ac60091108c491dafb00877093170John Hoford newAnimations.put(vPath.getID(), ap = new VAnimation()); 850abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 851abb7d134c02ac60091108c491dafb00877093170John Hoford ap = newAnimations.get(vPath.getID()); 852abb7d134c02ac60091108c491dafb00877093170John Hoford } 8539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 854abb7d134c02ac60091108c491dafb00877093170John Hoford ap.addPath(vPath); 855abb7d134c02ac60091108c491dafb00877093170John Hoford vPath.mAnimated = true; 856abb7d134c02ac60091108c491dafb00877093170John Hoford } 857abb7d134c02ac60091108c491dafb00877093170John Hoford } 858abb7d134c02ac60091108c491dafb00877093170John Hoford } 8599453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 860abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentAnimList == null) { 861abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VectorDrawable.VAnimation>(); 862abb7d134c02ac60091108c491dafb00877093170John Hoford } 863abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList.addAll(newAnimations.values()); 8649453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 8659453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final Collection<VPath> paths = mGroupList.get(0).getPaths(); 866abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths = paths.toArray(new VPath[paths.size()]); 867abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 868abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = new VPath(mCurrentPaths[i]); 869abb7d134c02ac60091108c491dafb00877093170John Hoford } 870abb7d134c02ac60091108c491dafb00877093170John Hoford } 871abb7d134c02ac60091108c491dafb00877093170John Hoford 872abb7d134c02ac60091108c491dafb00877093170John Hoford public void setState(int[] state) { 873abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentState = Arrays.copyOf(state, state.length); 874abb7d134c02ac60091108c491dafb00877093170John Hoford } 875abb7d134c02ac60091108c491dafb00877093170John Hoford 876abb7d134c02ac60091108c491dafb00877093170John Hoford int getTrigger(int []state){ 877abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTrigger == 0) return 0; 878abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < state.length; i++) { 879abb7d134c02ac60091108c491dafb00877093170John Hoford if (state[i] == mTrigger){ 880abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTriggerState) 881abb7d134c02ac60091108c491dafb00877093170John Hoford return 0; 882abb7d134c02ac60091108c491dafb00877093170John Hoford mTriggerState = true; 883abb7d134c02ac60091108c491dafb00877093170John Hoford return 1; 884abb7d134c02ac60091108c491dafb00877093170John Hoford } 885abb7d134c02ac60091108c491dafb00877093170John Hoford } 886abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTriggerState) { 887abb7d134c02ac60091108c491dafb00877093170John Hoford mTriggerState = false; 888abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 889abb7d134c02ac60091108c491dafb00877093170John Hoford } 890abb7d134c02ac60091108c491dafb00877093170John Hoford return 0; 891abb7d134c02ac60091108c491dafb00877093170John Hoford } 892abb7d134c02ac60091108c491dafb00877093170John Hoford 893abb7d134c02ac60091108c491dafb00877093170John Hoford public void addAnimation(VAnimation anim) { 894abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentAnimList == null) { 895abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VectorDrawable.VAnimation>(); 896abb7d134c02ac60091108c491dafb00877093170John Hoford } 897abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList.add(anim); 898abb7d134c02ac60091108c491dafb00877093170John Hoford } 899abb7d134c02ac60091108c491dafb00877093170John Hoford 900abb7d134c02ac60091108c491dafb00877093170John Hoford private void parseViewport(Resources r, AttributeSet attrs) 901abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 9024b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableViewport); 903abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportWidth = a.getFloat(R.styleable.VectorDrawableViewport_viewportWidth, 0); 904abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportHeight = a.getFloat(R.styleable.VectorDrawableViewport_viewportHeight, 0); 905abb7d134c02ac60091108c491dafb00877093170John Hoford if (mViewportWidth == 0 || mViewportHeight == 0) { 906abb7d134c02ac60091108c491dafb00877093170John Hoford throw new XmlPullParserException(a.getPositionDescription()+ 907abb7d134c02ac60091108c491dafb00877093170John Hoford "<viewport> tag requires viewportWidth & viewportHeight to be set"); 908abb7d134c02ac60091108c491dafb00877093170John Hoford } 909abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 910abb7d134c02ac60091108c491dafb00877093170John Hoford } 911abb7d134c02ac60091108c491dafb00877093170John Hoford 912abb7d134c02ac60091108c491dafb00877093170John Hoford private void parseSize(Resources r, AttributeSet attrs) 913abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 9144b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableSize); 915abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseWidth = a.getDimension(R.styleable.VectorDrawableSize_width, 0); 916abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseHeight = a.getDimension(R.styleable.VectorDrawableSize_height, 0); 917abb7d134c02ac60091108c491dafb00877093170John Hoford if (mBaseWidth == 0 || mBaseHeight == 0) { 918abb7d134c02ac60091108c491dafb00877093170John Hoford throw new XmlPullParserException(a.getPositionDescription()+ 919abb7d134c02ac60091108c491dafb00877093170John Hoford "<size> tag requires width & height to be set"); 920abb7d134c02ac60091108c491dafb00877093170John Hoford } 921abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 922abb7d134c02ac60091108c491dafb00877093170John Hoford } 9234b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 9244b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static final int getStateForTrigger(int trigger) { 9254b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return TRIGGER_MAP[trigger]; 9264b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 927abb7d134c02ac60091108c491dafb00877093170John Hoford } 928abb7d134c02ac60091108c491dafb00877093170John Hoford 929abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VAnimation { 9305c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final String SEPARATOR = ","; 9319453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9325c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final int DIRECTION_FORWARD = 0; 9335c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final int DIRECTION_IN_AND_OUT = 1; 934abb7d134c02ac60091108c491dafb00877093170John Hoford 935abb7d134c02ac60091108c491dafb00877093170John Hoford public enum Style { 936abb7d134c02ac60091108c491dafb00877093170John Hoford INTERPOLATE, CROSSFADE, WIPE 937abb7d134c02ac60091108c491dafb00877093170John Hoford } 9389453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9395c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private final HashSet<String> mSeqMap = new HashSet<String>(); 9405c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 9415c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private Interpolator mAnimInterpolator = new AccelerateDecelerateInterpolator(); 9425c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private VPath[] mPaths = new VPath[0]; 9435c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private long[] mDuration = { DEFAULT_DURATION }; 9449453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9459453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int[] mThemeAttrs; 946abb7d134c02ac60091108c491dafb00877093170John Hoford private Style mStyle; 947abb7d134c02ac60091108c491dafb00877093170John Hoford private int mLimitProperty = 0; 948abb7d134c02ac60091108c491dafb00877093170John Hoford private long mStartOffset; 949abb7d134c02ac60091108c491dafb00877093170John Hoford private long mRepeat = 1; 950abb7d134c02ac60091108c491dafb00877093170John Hoford private long mWipeDirection; 9515c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private int mMode = DIRECTION_FORWARD; 952abb7d134c02ac60091108c491dafb00877093170John Hoford private int mInterpolatorType; 953abb7d134c02ac60091108c491dafb00877093170John Hoford private String mId; 954abb7d134c02ac60091108c491dafb00877093170John Hoford 955abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimation() { 9569453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // Empty constructor. 957abb7d134c02ac60091108c491dafb00877093170John Hoford } 958abb7d134c02ac60091108c491dafb00877093170John Hoford 9599453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void inflate(ArrayList<VGroup> groups, Resources r, AttributeSet attrs, Theme theme) 960abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 961abb7d134c02ac60091108c491dafb00877093170John Hoford String value; 962abb7d134c02ac60091108c491dafb00877093170John Hoford String[] sp; 963abb7d134c02ac60091108c491dafb00877093170John Hoford int name; 964abb7d134c02ac60091108c491dafb00877093170John Hoford 9659453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableAnimation); 9665c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette final int[] themeAttrs = a.extractThemeAttrs(); 9675c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mThemeAttrs = themeAttrs; 968abb7d134c02ac60091108c491dafb00877093170John Hoford 969abb7d134c02ac60091108c491dafb00877093170John Hoford value = a.getString(R.styleable.VectorDrawableAnimation_sequence); 970abb7d134c02ac60091108c491dafb00877093170John Hoford if (value != null) { 9715c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette sp = value.split(SEPARATOR); 9725c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette final VectorDrawable.VPath[] paths = new VectorDrawable.VPath[sp.length]; 973abb7d134c02ac60091108c491dafb00877093170John Hoford 974abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < sp.length; j++) { 975abb7d134c02ac60091108c491dafb00877093170John Hoford mSeqMap.add(sp[j].trim()); 976abb7d134c02ac60091108c491dafb00877093170John Hoford VectorDrawable.VPath path = groups.get(j).get(sp[j]); 977abb7d134c02ac60091108c491dafb00877093170John Hoford path.mAnimated = true; 978abb7d134c02ac60091108c491dafb00877093170John Hoford paths[j] = path; 979abb7d134c02ac60091108c491dafb00877093170John Hoford } 9805c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 981abb7d134c02ac60091108c491dafb00877093170John Hoford setPaths(paths); 982abb7d134c02ac60091108c491dafb00877093170John Hoford } 983abb7d134c02ac60091108c491dafb00877093170John Hoford 984abb7d134c02ac60091108c491dafb00877093170John Hoford name = R.styleable.VectorDrawableAnimation_durations; 985abb7d134c02ac60091108c491dafb00877093170John Hoford value = a.getString(name); 986abb7d134c02ac60091108c491dafb00877093170John Hoford if (value != null) { 987abb7d134c02ac60091108c491dafb00877093170John Hoford long totalDuration = 0; 9885c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette sp = value.split(SEPARATOR); 9899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final long[] dur = new long[sp.length]; 991abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < dur.length; j++) { 992abb7d134c02ac60091108c491dafb00877093170John Hoford dur[j] = Long.parseLong(sp[j]); 993abb7d134c02ac60091108c491dafb00877093170John Hoford totalDuration += dur[j]; 994abb7d134c02ac60091108c491dafb00877093170John Hoford } 9959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 996abb7d134c02ac60091108c491dafb00877093170John Hoford if (totalDuration == 0){ 9975c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette throw new XmlPullParserException(a.getPositionDescription() 9985c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette + " total duration must not be zero"); 999abb7d134c02ac60091108c491dafb00877093170John Hoford } 10009453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1001abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(dur); 1002abb7d134c02ac60091108c491dafb00877093170John Hoford } 1003abb7d134c02ac60091108c491dafb00877093170John Hoford 10045c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette setLimitProperty(a.getInt(R.styleable.VectorDrawableAnimation_limitTo, 0)); 1005abb7d134c02ac60091108c491dafb00877093170John Hoford setRepeat(a.getInt(R.styleable.VectorDrawableAnimation_repeatCount, 1)); 1006abb7d134c02ac60091108c491dafb00877093170John Hoford setStartOffset(a.getInt(R.styleable.VectorDrawableAnimation_startDelay, 0)); 1007abb7d134c02ac60091108c491dafb00877093170John Hoford setMode(a.getInt(R.styleable.VectorDrawableAnimation_repeatStyle, 0)); 1008abb7d134c02ac60091108c491dafb00877093170John Hoford 1009abb7d134c02ac60091108c491dafb00877093170John Hoford fixMissingParameters(); 10109453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1011abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 1012abb7d134c02ac60091108c491dafb00877093170John Hoford } 1013abb7d134c02ac60091108c491dafb00877093170John Hoford 10149453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 10159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mThemeAttrs != null; 10169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 10179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 10189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 10199453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // TODO: Apply theme. 10209453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 10219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 10229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean doesAdjustPath(VPath path) { 10239453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mSeqMap.contains(path.getID()); 10249453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 10259453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1026abb7d134c02ac60091108c491dafb00877093170John Hoford public String getId() { 1027abb7d134c02ac60091108c491dafb00877093170John Hoford if (mId == null) { 1028abb7d134c02ac60091108c491dafb00877093170John Hoford mId = mPaths[0].getID(); 1029abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 1; i < mPaths.length; i++) { 1030abb7d134c02ac60091108c491dafb00877093170John Hoford mId += mPaths[i].getID(); 1031abb7d134c02ac60091108c491dafb00877093170John Hoford } 1032abb7d134c02ac60091108c491dafb00877093170John Hoford } 1033abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1034abb7d134c02ac60091108c491dafb00877093170John Hoford } 1035abb7d134c02ac60091108c491dafb00877093170John Hoford 1036abb7d134c02ac60091108c491dafb00877093170John Hoford public String getPathName() { 1037abb7d134c02ac60091108c491dafb00877093170John Hoford return mPaths[0].getID(); 1038abb7d134c02ac60091108c491dafb00877093170John Hoford } 1039abb7d134c02ac60091108c491dafb00877093170John Hoford 1040abb7d134c02ac60091108c491dafb00877093170John Hoford public Style getStyle() { 1041abb7d134c02ac60091108c491dafb00877093170John Hoford return mStyle; 1042abb7d134c02ac60091108c491dafb00877093170John Hoford } 1043abb7d134c02ac60091108c491dafb00877093170John Hoford 1044abb7d134c02ac60091108c491dafb00877093170John Hoford public void setStyle(Style style) { 10455c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mStyle = style; 1046abb7d134c02ac60091108c491dafb00877093170John Hoford } 1047abb7d134c02ac60091108c491dafb00877093170John Hoford 1048abb7d134c02ac60091108c491dafb00877093170John Hoford public int getLimitProperty() { 1049abb7d134c02ac60091108c491dafb00877093170John Hoford return mLimitProperty; 1050abb7d134c02ac60091108c491dafb00877093170John Hoford } 1051abb7d134c02ac60091108c491dafb00877093170John Hoford 1052abb7d134c02ac60091108c491dafb00877093170John Hoford public void setLimitProperty(int limitProperty) { 10535c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mLimitProperty = limitProperty; 1054abb7d134c02ac60091108c491dafb00877093170John Hoford } 1055abb7d134c02ac60091108c491dafb00877093170John Hoford 1056abb7d134c02ac60091108c491dafb00877093170John Hoford public long[] getDuration() { 1057abb7d134c02ac60091108c491dafb00877093170John Hoford return mDuration; 1058abb7d134c02ac60091108c491dafb00877093170John Hoford } 1059abb7d134c02ac60091108c491dafb00877093170John Hoford 1060abb7d134c02ac60091108c491dafb00877093170John Hoford public void setDuration(long[] duration) { 10615c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mDuration = duration; 1062abb7d134c02ac60091108c491dafb00877093170John Hoford } 1063abb7d134c02ac60091108c491dafb00877093170John Hoford 1064abb7d134c02ac60091108c491dafb00877093170John Hoford public long getRepeat() { 1065abb7d134c02ac60091108c491dafb00877093170John Hoford return mRepeat; 1066abb7d134c02ac60091108c491dafb00877093170John Hoford } 1067abb7d134c02ac60091108c491dafb00877093170John Hoford 1068abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeat(long repeat) { 10695c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mRepeat = repeat; 1070abb7d134c02ac60091108c491dafb00877093170John Hoford } 1071abb7d134c02ac60091108c491dafb00877093170John Hoford 1072abb7d134c02ac60091108c491dafb00877093170John Hoford public long getStartOffset() { 1073abb7d134c02ac60091108c491dafb00877093170John Hoford return mStartOffset; 1074abb7d134c02ac60091108c491dafb00877093170John Hoford } 1075abb7d134c02ac60091108c491dafb00877093170John Hoford 1076abb7d134c02ac60091108c491dafb00877093170John Hoford public void setStartOffset(long startOffset) { 10775c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mStartOffset = startOffset; 1078abb7d134c02ac60091108c491dafb00877093170John Hoford } 1079abb7d134c02ac60091108c491dafb00877093170John Hoford 1080abb7d134c02ac60091108c491dafb00877093170John Hoford public long getWipeDirection() { 1081abb7d134c02ac60091108c491dafb00877093170John Hoford return mWipeDirection; 1082abb7d134c02ac60091108c491dafb00877093170John Hoford } 1083abb7d134c02ac60091108c491dafb00877093170John Hoford 1084abb7d134c02ac60091108c491dafb00877093170John Hoford public void setWipeDirection(long wipeDirection) { 10855c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mWipeDirection = wipeDirection; 1086abb7d134c02ac60091108c491dafb00877093170John Hoford } 1087abb7d134c02ac60091108c491dafb00877093170John Hoford 1088abb7d134c02ac60091108c491dafb00877093170John Hoford public int getMode() { 1089abb7d134c02ac60091108c491dafb00877093170John Hoford return mMode; 1090abb7d134c02ac60091108c491dafb00877093170John Hoford } 1091abb7d134c02ac60091108c491dafb00877093170John Hoford 1092abb7d134c02ac60091108c491dafb00877093170John Hoford public void setMode(int mode) { 10935c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mMode = mode; 1094abb7d134c02ac60091108c491dafb00877093170John Hoford } 1095abb7d134c02ac60091108c491dafb00877093170John Hoford 1096abb7d134c02ac60091108c491dafb00877093170John Hoford public int getInterpolator() { 1097abb7d134c02ac60091108c491dafb00877093170John Hoford return mInterpolatorType; 1098abb7d134c02ac60091108c491dafb00877093170John Hoford } 1099abb7d134c02ac60091108c491dafb00877093170John Hoford 1100abb7d134c02ac60091108c491dafb00877093170John Hoford public void setInterpolator(int interpolator) { 11015c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mInterpolatorType = interpolator; 1102abb7d134c02ac60091108c491dafb00877093170John Hoford } 1103abb7d134c02ac60091108c491dafb00877093170John Hoford 1104abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1105abb7d134c02ac60091108c491dafb00877093170John Hoford * compute the total time in milliseconds 1106abb7d134c02ac60091108c491dafb00877093170John Hoford * 1107abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the total time in milliseconds the animation will take 1108abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1109abb7d134c02ac60091108c491dafb00877093170John Hoford public long getTotalDuration() { 1110abb7d134c02ac60091108c491dafb00877093170John Hoford long total = mStartOffset; 1111abb7d134c02ac60091108c491dafb00877093170John Hoford if (getRepeat() == -1) { 1112abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 1113abb7d134c02ac60091108c491dafb00877093170John Hoford } 1114abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mDuration.length; i++) { 1115abb7d134c02ac60091108c491dafb00877093170John Hoford if (mRepeat > 1) { 1116abb7d134c02ac60091108c491dafb00877093170John Hoford total += mDuration[i] * mRepeat; 1117abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1118abb7d134c02ac60091108c491dafb00877093170John Hoford total += mDuration[i]; 1119abb7d134c02ac60091108c491dafb00877093170John Hoford } 1120abb7d134c02ac60091108c491dafb00877093170John Hoford } 1121abb7d134c02ac60091108c491dafb00877093170John Hoford return total; 1122abb7d134c02ac60091108c491dafb00877093170John Hoford } 1123abb7d134c02ac60091108c491dafb00877093170John Hoford 1124abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPaths(VPath[] paths) { 11259453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mPaths = paths; 1126abb7d134c02ac60091108c491dafb00877093170John Hoford } 1127abb7d134c02ac60091108c491dafb00877093170John Hoford 1128abb7d134c02ac60091108c491dafb00877093170John Hoford public void addPath(VPath path) { 1129abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths = Arrays.copyOf(mPaths, mPaths.length + 1); 1130abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[mPaths.length - 1] = path; 1131abb7d134c02ac60091108c491dafb00877093170John Hoford } 1132abb7d134c02ac60091108c491dafb00877093170John Hoford 1133abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean containsPath(String pathid) { 1134abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1135abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].getID().equals(pathid)) { 1136abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 1137abb7d134c02ac60091108c491dafb00877093170John Hoford } 1138abb7d134c02ac60091108c491dafb00877093170John Hoford } 1139abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1140abb7d134c02ac60091108c491dafb00877093170John Hoford } 1141abb7d134c02ac60091108c491dafb00877093170John Hoford 1142abb7d134c02ac60091108c491dafb00877093170John Hoford public void interpolate(VPath p1, VPath p2, float time, VPath dest) { 11439453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette VPath.interpolate(time, p1, p2, dest, mLimitProperty); 1144abb7d134c02ac60091108c491dafb00877093170John Hoford } 1145abb7d134c02ac60091108c491dafb00877093170John Hoford 1146abb7d134c02ac60091108c491dafb00877093170John Hoford public VPath getPathAtTime(long milliseconds, VPath dest) { 1147abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths.length == 1) { 1148abb7d134c02ac60091108c491dafb00877093170John Hoford dest.copyFrom(mPaths[0]); 1149abb7d134c02ac60091108c491dafb00877093170John Hoford return dest; 1150abb7d134c02ac60091108c491dafb00877093170John Hoford } 1151abb7d134c02ac60091108c491dafb00877093170John Hoford long point = milliseconds - mStartOffset; 1152abb7d134c02ac60091108c491dafb00877093170John Hoford if (point < 0) { 1153abb7d134c02ac60091108c491dafb00877093170John Hoford point = 0; 1154abb7d134c02ac60091108c491dafb00877093170John Hoford } 1155abb7d134c02ac60091108c491dafb00877093170John Hoford float time = 0; 1156abb7d134c02ac60091108c491dafb00877093170John Hoford long sum = mDuration[0]; 1157abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 1; i < mDuration.length; i++) { 1158abb7d134c02ac60091108c491dafb00877093170John Hoford sum += mDuration[i]; 1159abb7d134c02ac60091108c491dafb00877093170John Hoford } 1160abb7d134c02ac60091108c491dafb00877093170John Hoford 1161abb7d134c02ac60091108c491dafb00877093170John Hoford if (mRepeat > 1) { 1162abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) (sum * mRepeat); 1163abb7d134c02ac60091108c491dafb00877093170John Hoford time = mAnimInterpolator.getInterpolation(time); 1164abb7d134c02ac60091108c491dafb00877093170John Hoford 1165abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1166abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * 2 * mRepeat)) % (sum * 2); 1167abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1168abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1169abb7d134c02ac60091108c491dafb00877093170John Hoford } 1170abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1171abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * mRepeat)) % sum; 1172abb7d134c02ac60091108c491dafb00877093170John Hoford } 1173abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (mRepeat == 1) { 1174abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) (sum * mRepeat); 1175abb7d134c02ac60091108c491dafb00877093170John Hoford time = mAnimInterpolator.getInterpolation(time); 1176abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1177abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * 2 * mRepeat)); 1178abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1179abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1180abb7d134c02ac60091108c491dafb00877093170John Hoford } 1181abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1182abb7d134c02ac60091108c491dafb00877093170John Hoford point = Math.min(((long) (time * sum * mRepeat)), sum); 1183abb7d134c02ac60091108c491dafb00877093170John Hoford } 1184abb7d134c02ac60091108c491dafb00877093170John Hoford 1185abb7d134c02ac60091108c491dafb00877093170John Hoford } else { // repeat = -1 1186abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1187abb7d134c02ac60091108c491dafb00877093170John Hoford point = point % (sum * 2); 1188abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1189abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1190abb7d134c02ac60091108c491dafb00877093170John Hoford } 1191abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) sum; 1192abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1193abb7d134c02ac60091108c491dafb00877093170John Hoford point = point % sum; 1194abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) sum; 1195abb7d134c02ac60091108c491dafb00877093170John Hoford } 1196abb7d134c02ac60091108c491dafb00877093170John Hoford } 1197abb7d134c02ac60091108c491dafb00877093170John Hoford 1198abb7d134c02ac60091108c491dafb00877093170John Hoford int transition = 0; 1199abb7d134c02ac60091108c491dafb00877093170John Hoford while (point > mDuration[transition]) { 1200abb7d134c02ac60091108c491dafb00877093170John Hoford point -= mDuration[transition++]; 1201abb7d134c02ac60091108c491dafb00877093170John Hoford } 1202abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths.length > (transition + 1)) { 1203abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[transition].getID() != dest.getID()) { 1204abb7d134c02ac60091108c491dafb00877093170John Hoford dest.copyFrom(mPaths[transition]); 1205abb7d134c02ac60091108c491dafb00877093170John Hoford } 1206abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(mPaths[transition], mPaths[transition + 1], 1207abb7d134c02ac60091108c491dafb00877093170John Hoford point / (float) mDuration[transition], dest); 1208abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1209abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(mPaths[transition], mPaths[transition], 0, dest); 1210abb7d134c02ac60091108c491dafb00877093170John Hoford } 1211abb7d134c02ac60091108c491dafb00877093170John Hoford return dest; 1212abb7d134c02ac60091108c491dafb00877093170John Hoford } 1213abb7d134c02ac60091108c491dafb00877093170John Hoford 1214abb7d134c02ac60091108c491dafb00877093170John Hoford void fixMissingParameters() { 1215abb7d134c02ac60091108c491dafb00877093170John Hoford // fix missing points 1216abb7d134c02ac60091108c491dafb00877093170John Hoford float rotation = Float.NaN; 1217abb7d134c02ac60091108c491dafb00877093170John Hoford float rotationY = Float.NaN; 1218abb7d134c02ac60091108c491dafb00877093170John Hoford float rotationX = Float.NaN; 1219abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1220abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotX > 0) { 1221abb7d134c02ac60091108c491dafb00877093170John Hoford rotationX = mPaths[i].mPivotX; 1222abb7d134c02ac60091108c491dafb00877093170John Hoford } 1223abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotY > 0) { 1224abb7d134c02ac60091108c491dafb00877093170John Hoford rotationY = mPaths[i].mPivotY; 1225abb7d134c02ac60091108c491dafb00877093170John Hoford } 1226abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mRotate > 0) { 1227abb7d134c02ac60091108c491dafb00877093170John Hoford rotation = mPaths[i].mRotate; 1228abb7d134c02ac60091108c491dafb00877093170John Hoford } 1229abb7d134c02ac60091108c491dafb00877093170John Hoford } 1230abb7d134c02ac60091108c491dafb00877093170John Hoford if (rotation > 0) { 1231abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1232abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotX == 0) { 1233abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[i].mPivotX = rotationX; 1234abb7d134c02ac60091108c491dafb00877093170John Hoford } 1235abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotY == 0) { 1236abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[i].mPivotY = rotationY; 1237abb7d134c02ac60091108c491dafb00877093170John Hoford } 1238abb7d134c02ac60091108c491dafb00877093170John Hoford } 1239abb7d134c02ac60091108c491dafb00877093170John Hoford } 1240abb7d134c02ac60091108c491dafb00877093170John Hoford } 1241abb7d134c02ac60091108c491dafb00877093170John Hoford } 1242abb7d134c02ac60091108c491dafb00877093170John Hoford 1243abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VGroup { 12449453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private final HashMap<String, VPath> mVGPathMap = new HashMap<String, VPath>(); 12459453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private final ArrayList<VPath> mVGList = new ArrayList<VPath>(); 1246abb7d134c02ac60091108c491dafb00877093170John Hoford 1247abb7d134c02ac60091108c491dafb00877093170John Hoford public void add(VPath path) { 1248abb7d134c02ac60091108c491dafb00877093170John Hoford String id = path.getID(); 1249abb7d134c02ac60091108c491dafb00877093170John Hoford mVGPathMap.put(id, path); 1250abb7d134c02ac60091108c491dafb00877093170John Hoford mVGList.add(path); 1251abb7d134c02ac60091108c491dafb00877093170John Hoford } 1252abb7d134c02ac60091108c491dafb00877093170John Hoford 1253abb7d134c02ac60091108c491dafb00877093170John Hoford public VPath get(String name) { 1254abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGPathMap.get(name); 1255abb7d134c02ac60091108c491dafb00877093170John Hoford } 1256abb7d134c02ac60091108c491dafb00877093170John Hoford 1257abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1258abb7d134c02ac60091108c491dafb00877093170John Hoford * Must return in order of adding 1259abb7d134c02ac60091108c491dafb00877093170John Hoford * @return ordered list of paths 1260abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1261abb7d134c02ac60091108c491dafb00877093170John Hoford public Collection<VPath> getPaths() { 1262abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGList; 1263abb7d134c02ac60091108c491dafb00877093170John Hoford } 1264abb7d134c02ac60091108c491dafb00877093170John Hoford 1265abb7d134c02ac60091108c491dafb00877093170John Hoford public int size() { 1266abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGPathMap.size(); 1267abb7d134c02ac60091108c491dafb00877093170John Hoford } 1268abb7d134c02ac60091108c491dafb00877093170John Hoford } 1269abb7d134c02ac60091108c491dafb00877093170John Hoford 1270abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VPath { 1271abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_ALL = 0; 1272abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_PATH = 1; 1273abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_ROTATE = 2; 1274abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_START = 3; 1275abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_OFFSET = 5; 1276abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_END = 4; 12779453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1278abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_UNDEFINED=0; 1279abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_TRUE=1; 1280abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_FALSE=2; 12819453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1282abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int MAX_STATES = 10; 12839453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 12849453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int[] mThemeAttrs; 12859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1286abb7d134c02ac60091108c491dafb00877093170John Hoford int mStrokeColor = 0; 1287abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeWidth = 0; 1288abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeOpacity = Float.NaN; 12899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1290abb7d134c02ac60091108c491dafb00877093170John Hoford int mFillColor = 0; 1291abb7d134c02ac60091108c491dafb00877093170John Hoford int mFillRule; 1292abb7d134c02ac60091108c491dafb00877093170John Hoford float mFillOpacity = Float.NaN; 12939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1294abb7d134c02ac60091108c491dafb00877093170John Hoford float mRotate = 0; 1295abb7d134c02ac60091108c491dafb00877093170John Hoford float mPivotX = 0; 1296abb7d134c02ac60091108c491dafb00877093170John Hoford float mPivotY = 0; 12979453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1298abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathStart = 0; 1299abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathEnd = 1; 1300abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathOffset = 0; 13019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1302abb7d134c02ac60091108c491dafb00877093170John Hoford boolean mAnimated = false; 1303abb7d134c02ac60091108c491dafb00877093170John Hoford boolean mClip = false; 13044b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette Paint.Cap mStrokeLineCap = Paint.Cap.BUTT; 13054b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette Paint.Join mStrokeLineJoin = Paint.Join.MITER; 1306abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeMiterlimit = 4; 13079453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VNode[] mNode = null; 13099453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private String mId; 1310abb7d134c02ac60091108c491dafb00877093170John Hoford private int[] mCheckState = new int[MAX_STATES]; 1311abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean[] mCheckValue = new boolean[MAX_STATES]; 1312abb7d134c02ac60091108c491dafb00877093170John Hoford private int mNumberOfStates = 0; 1313abb7d134c02ac60091108c491dafb00877093170John Hoford private int mNumberOfTrue = 0; 1314abb7d134c02ac60091108c491dafb00877093170John Hoford 13159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public VPath() { 13169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // Empty constructor. 13179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 13189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13199453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public VPath(VPath p) { 13209453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette copyFrom(p); 13219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 13229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1323abb7d134c02ac60091108c491dafb00877093170John Hoford public void addStateFilter(int state, boolean condition) { 1324abb7d134c02ac60091108c491dafb00877093170John Hoford int k = 0; 1325abb7d134c02ac60091108c491dafb00877093170John Hoford while (k < mNumberOfStates) { 1326abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCheckState[mNumberOfStates] == state) 1327abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1328abb7d134c02ac60091108c491dafb00877093170John Hoford k++; 1329abb7d134c02ac60091108c491dafb00877093170John Hoford } 1330abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckState[k] = state; 1331abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckValue[k] = condition; 1332abb7d134c02ac60091108c491dafb00877093170John Hoford if (k==mNumberOfStates){ 1333abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfStates++; 1334abb7d134c02ac60091108c491dafb00877093170John Hoford } 1335abb7d134c02ac60091108c491dafb00877093170John Hoford if (condition) { 1336abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfTrue++; 1337abb7d134c02ac60091108c491dafb00877093170John Hoford } 1338abb7d134c02ac60091108c491dafb00877093170John Hoford } 1339abb7d134c02ac60091108c491dafb00877093170John Hoford 13409453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int getState(int state){ 1341abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNumberOfStates; i++) { 1342abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCheckState[mNumberOfStates] == state){ 1343abb7d134c02ac60091108c491dafb00877093170John Hoford return (mCheckValue[i])?STATE_TRUE:STATE_FALSE; 1344abb7d134c02ac60091108c491dafb00877093170John Hoford } 1345abb7d134c02ac60091108c491dafb00877093170John Hoford } 1346abb7d134c02ac60091108c491dafb00877093170John Hoford return STATE_UNDEFINED; 1347abb7d134c02ac60091108c491dafb00877093170John Hoford } 1348abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1349abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the name of the path 1350abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1351abb7d134c02ac60091108c491dafb00877093170John Hoford public String getName() { 1352abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1353abb7d134c02ac60091108c491dafb00877093170John Hoford } 1354abb7d134c02ac60091108c491dafb00877093170John Hoford 1355abb7d134c02ac60091108c491dafb00877093170John Hoford public void toPath(Path path) { 1356abb7d134c02ac60091108c491dafb00877093170John Hoford path.reset(); 1357abb7d134c02ac60091108c491dafb00877093170John Hoford if (mNode != null) { 1358abb7d134c02ac60091108c491dafb00877093170John Hoford VNode.createPath(mNode, path); 1359abb7d134c02ac60091108c491dafb00877093170John Hoford } 1360abb7d134c02ac60091108c491dafb00877093170John Hoford } 1361abb7d134c02ac60091108c491dafb00877093170John Hoford 13627f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette public String getID() { 1363abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1364abb7d134c02ac60091108c491dafb00877093170John Hoford } 1365abb7d134c02ac60091108c491dafb00877093170John Hoford 13667f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette private Paint.Cap getStrokeLineCap(int id, Paint.Cap defValue) { 13677f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette switch (id) { 13687f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_BUTT: 13697f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.BUTT; 13707f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_ROUND: 13717f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.ROUND; 13727f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_SQUARE: 13737f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.SQUARE; 13747f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette default: 13757f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return defValue; 13767f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13777f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13787f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13797f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette private Paint.Join getStrokeLineJoin(int id, Paint.Join defValue) { 13807f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette switch (id) { 13817f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_MITER: 13827f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.MITER; 13837f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_ROUND: 13847f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.ROUND; 13857f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_BEVEL: 13867f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.BEVEL; 13877f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette default: 13887f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return defValue; 13897f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13907f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13917f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void inflate(Resources r, AttributeSet attrs, Theme theme) { 13939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.VectorDrawablePath); 13949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int[] themeAttrs = a.extractThemeAttrs(); 13959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mThemeAttrs = themeAttrs; 13969453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13977f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // NOTE: The set of attributes loaded here MUST match the 13987f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // set of attributes loaded in applyTheme. 13997f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_clipToPath] == 0) { 14007f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mClip = a.getBoolean(R.styleable.VectorDrawablePath_clipToPath, mClip); 14017f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14027f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14037f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_name] == 0) { 14047f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mId = a.getString(R.styleable.VectorDrawablePath_name); 14057f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14067f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14077f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pathData] == 0) { 14087f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mNode = parsePath(a.getString(R.styleable.VectorDrawablePath_pathData)); 14097f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 1410abb7d134c02ac60091108c491dafb00877093170John Hoford 14119453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_fill] == 0) { 14127f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillColor = a.getColor(R.styleable.VectorDrawablePath_fill, mFillColor); 14139453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14149453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14157f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_fillOpacity] == 0) { 14167f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillOpacity = a.getFloat(R.styleable.VectorDrawablePath_fillOpacity, mFillOpacity); 1417abb7d134c02ac60091108c491dafb00877093170John Hoford } 14189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14197f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_rotation] == 0) { 14207f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mRotate = a.getFloat(R.styleable.VectorDrawablePath_rotation, mRotate); 14217f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14237f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pivotX] == 0) { 14247f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotX = a.getFloat(R.styleable.VectorDrawablePath_pivotX, mPivotX); 1425abb7d134c02ac60091108c491dafb00877093170John Hoford } 14269453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14277f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pivotY] == 0) { 14287f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotY = a.getFloat(R.styleable.VectorDrawablePath_pivotY, mPivotY); 14297f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14307f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14317f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14327f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeLineCap] == 0) { 14337f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = getStrokeLineCap( 14347f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette a.getInt(R.styleable.VectorDrawablePath_strokeLineCap, -1), mStrokeLineCap); 14357f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14367f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14377f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14387f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeLineJoin] == 0) { 14397f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = getStrokeLineJoin( 14407f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette a.getInt(R.styleable.VectorDrawablePath_strokeLineJoin, -1), mStrokeLineJoin); 1441abb7d134c02ac60091108c491dafb00877093170John Hoford } 14429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14437f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14447f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeMiterLimit] == 0) { 14457f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeMiterlimit = a.getFloat( 14467f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeMiterLimit, mStrokeMiterlimit); 14477f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14489453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14499453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_stroke] == 0) { 14509453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor = a.getColor(R.styleable.VectorDrawablePath_stroke, mStrokeColor); 1451abb7d134c02ac60091108c491dafb00877093170John Hoford } 14529453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null 14549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeOpacity] == 0) { 14559453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeOpacity = a.getFloat( 14567f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeOpacity, mStrokeOpacity); 14579453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14597f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_strokeWidth] == 0) { 14607f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeWidth = a.getFloat(R.styleable.VectorDrawablePath_strokeWidth, mStrokeWidth); 14617f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14627f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14637f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_trimPathEnd] == 0) { 14647f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathEnd = a.getFloat(R.styleable.VectorDrawablePath_trimPathEnd, mTrimPathEnd); 14657f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14677f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14687f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_trimPathOffset] == 0) { 14697f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathOffset = a.getFloat( 14707f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathOffset, mTrimPathOffset); 14717f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14727f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14737f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14747f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_trimPathStart] == 0) { 14757f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathStart = a.getFloat( 14767f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathStart, mTrimPathStart); 14777f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14787f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14797f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // TODO: Consider replacing this with existing state attributes. 14809453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int[] states = { 14819453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette R.styleable.VectorDrawablePath_state_activated, 1482abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_checkable, 1483abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_checked, 1484abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_enabled, 1485abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_focused, 1486abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_hovered, 1487abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_pressed, 1488abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_selected, 14899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette R.styleable.VectorDrawablePath_state_window_focused 14909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette }; 14919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int N = states.length; 14939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = 0; i < N; i++) { 14949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int state = states[i]; 1495abb7d134c02ac60091108c491dafb00877093170John Hoford if (a.hasValue(state)) { 1496abb7d134c02ac60091108c491dafb00877093170John Hoford addStateFilter(state, a.getBoolean(state, false)); 1497abb7d134c02ac60091108c491dafb00877093170John Hoford } 1498abb7d134c02ac60091108c491dafb00877093170John Hoford } 14999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15009453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette updateColorAlphas(); 15019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1502abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 1503abb7d134c02ac60091108c491dafb00877093170John Hoford } 1504abb7d134c02ac60091108c491dafb00877093170John Hoford 15059453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 15069453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mThemeAttrs != null; 15079453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15099453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 15109453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (mThemeAttrs == null) { 15119453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return; 15129453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15139453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15149453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = t.resolveAttributes( 15159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mThemeAttrs, R.styleable.VectorDrawablePath, 0, 0); 15169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15177f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mClip = a.getBoolean(R.styleable.VectorDrawablePath_clipToPath, mClip); 15189453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15197f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (a.hasValue(R.styleable.VectorDrawablePath_name)) { 15207f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mId = a.getString(R.styleable.VectorDrawablePath_name); 15219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15237f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (a.hasValue(R.styleable.VectorDrawablePath_pathData)) { 15247f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mNode = parsePath(a.getString(R.styleable.VectorDrawablePath_pathData)); 15259453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15269453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15277f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillColor = a.getColor(R.styleable.VectorDrawablePath_fill, mFillColor); 15287f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillOpacity = a.getFloat(R.styleable.VectorDrawablePath_fillOpacity, mFillOpacity); 15297f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15307f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mRotate = a.getFloat(R.styleable.VectorDrawablePath_rotation, mRotate); 15317f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotX = a.getFloat(R.styleable.VectorDrawablePath_pivotX, mPivotX); 15327f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotY = a.getFloat(R.styleable.VectorDrawablePath_pivotY, mPivotY); 15337f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15347f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = getStrokeLineCap(a.getInt( 15357f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeLineCap, -1), mStrokeLineCap); 15367f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = getStrokeLineJoin(a.getInt( 15377f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeLineJoin, -1), mStrokeLineJoin); 15387f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeMiterlimit = a.getFloat( 15397f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeMiterLimit, mStrokeMiterlimit); 15407f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeColor = a.getColor(R.styleable.VectorDrawablePath_stroke, mStrokeColor); 15417f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeOpacity = a.getFloat( 15427f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeOpacity, mStrokeOpacity); 15437f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeWidth = a.getFloat(R.styleable.VectorDrawablePath_strokeWidth, mStrokeWidth); 15447f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15457f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathEnd = a.getFloat(R.styleable.VectorDrawablePath_trimPathEnd, mTrimPathEnd); 15467f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathOffset = a.getFloat( 15477f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathOffset, mTrimPathOffset); 15487f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathStart = a.getFloat( 15497f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathStart, mTrimPathStart); 15509453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15519453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette updateColorAlphas(); 15529453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private void updateColorAlphas() { 15559453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (!Float.isNaN(mFillOpacity)) { 15569453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mFillColor &= 0x00FFFFFF; 15579453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mFillColor |= ((int) (0xFF * mFillOpacity)) << 24; 15589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15599453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15609453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (!Float.isNaN(mStrokeOpacity)) { 15619453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor &= 0x00FFFFFF; 15629453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor |= ((int) (0xFF * mStrokeOpacity)) << 24; 15639453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15649453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15659453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1566abb7d134c02ac60091108c491dafb00877093170John Hoford private static int nextStart(String s, int end) { 1567abb7d134c02ac60091108c491dafb00877093170John Hoford char c; 1568abb7d134c02ac60091108c491dafb00877093170John Hoford 1569abb7d134c02ac60091108c491dafb00877093170John Hoford while (end < s.length()) { 1570abb7d134c02ac60091108c491dafb00877093170John Hoford c = s.charAt(end); 1571abb7d134c02ac60091108c491dafb00877093170John Hoford if (((c - 'A') * (c - 'Z') <= 0) || (((c - 'a') * (c - 'z') <= 0))) { 1572abb7d134c02ac60091108c491dafb00877093170John Hoford return end; 1573abb7d134c02ac60091108c491dafb00877093170John Hoford } 1574abb7d134c02ac60091108c491dafb00877093170John Hoford end++; 1575abb7d134c02ac60091108c491dafb00877093170John Hoford } 1576abb7d134c02ac60091108c491dafb00877093170John Hoford return end; 1577abb7d134c02ac60091108c491dafb00877093170John Hoford } 1578abb7d134c02ac60091108c491dafb00877093170John Hoford 1579abb7d134c02ac60091108c491dafb00877093170John Hoford private void addNode(ArrayList<VectorDrawable.VNode> list, char cmd, float[] val) { 1580abb7d134c02ac60091108c491dafb00877093170John Hoford list.add(new VectorDrawable.VNode(cmd, val)); 1581abb7d134c02ac60091108c491dafb00877093170John Hoford } 1582abb7d134c02ac60091108c491dafb00877093170John Hoford 1583abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1584abb7d134c02ac60091108c491dafb00877093170John Hoford * parse the floats in the string 1585abb7d134c02ac60091108c491dafb00877093170John Hoford * this is an optimized version of 1586abb7d134c02ac60091108c491dafb00877093170John Hoford * parseFloat(s.split(",|\\s")); 1587abb7d134c02ac60091108c491dafb00877093170John Hoford * 1588abb7d134c02ac60091108c491dafb00877093170John Hoford * @param s the string containing a command and list of floats 1589abb7d134c02ac60091108c491dafb00877093170John Hoford * @return array of floats 1590abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1591abb7d134c02ac60091108c491dafb00877093170John Hoford private static float[] getFloats(String s) { 1592abb7d134c02ac60091108c491dafb00877093170John Hoford if (s.charAt(0) == 'z' | s.charAt(0) == 'Z') { 1593abb7d134c02ac60091108c491dafb00877093170John Hoford return new float[0]; 1594abb7d134c02ac60091108c491dafb00877093170John Hoford } 1595abb7d134c02ac60091108c491dafb00877093170John Hoford try { 1596abb7d134c02ac60091108c491dafb00877093170John Hoford float[] tmp = new float[s.length()]; 1597abb7d134c02ac60091108c491dafb00877093170John Hoford int count = 0; 1598abb7d134c02ac60091108c491dafb00877093170John Hoford int pos = 1, end; 1599abb7d134c02ac60091108c491dafb00877093170John Hoford while ((end = extract(s, pos)) >= 0) { 1600abb7d134c02ac60091108c491dafb00877093170John Hoford if (pos < end) { 1601abb7d134c02ac60091108c491dafb00877093170John Hoford tmp[count++] = Float.parseFloat(s.substring(pos, end)); 1602abb7d134c02ac60091108c491dafb00877093170John Hoford } 1603abb7d134c02ac60091108c491dafb00877093170John Hoford pos = end + 1; 1604abb7d134c02ac60091108c491dafb00877093170John Hoford } 1605abb7d134c02ac60091108c491dafb00877093170John Hoford // handle the final float if there is one 1606abb7d134c02ac60091108c491dafb00877093170John Hoford if (pos < s.length()) { 1607abb7d134c02ac60091108c491dafb00877093170John Hoford tmp[count++] = Float.parseFloat(s.substring(pos, s.length())); 1608abb7d134c02ac60091108c491dafb00877093170John Hoford } 1609abb7d134c02ac60091108c491dafb00877093170John Hoford return Arrays.copyOf(tmp, count); 1610abb7d134c02ac60091108c491dafb00877093170John Hoford } catch (NumberFormatException e){ 1611abb7d134c02ac60091108c491dafb00877093170John Hoford Log.e(LOGTAG,"error in parsing \""+s+"\""); 1612abb7d134c02ac60091108c491dafb00877093170John Hoford throw e; 1613abb7d134c02ac60091108c491dafb00877093170John Hoford } 1614abb7d134c02ac60091108c491dafb00877093170John Hoford } 1615abb7d134c02ac60091108c491dafb00877093170John Hoford 1616abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1617abb7d134c02ac60091108c491dafb00877093170John Hoford * calculate the position of the next comma or space 1618abb7d134c02ac60091108c491dafb00877093170John Hoford * @param s the string to search 1619abb7d134c02ac60091108c491dafb00877093170John Hoford * @param start the position to start searching 1620abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the position of the next comma or space or -1 if none found 1621abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1622abb7d134c02ac60091108c491dafb00877093170John Hoford private static int extract(String s, int start) { 1623abb7d134c02ac60091108c491dafb00877093170John Hoford int space = s.indexOf(' ', start); 1624abb7d134c02ac60091108c491dafb00877093170John Hoford int comma = s.indexOf(',', start); 1625abb7d134c02ac60091108c491dafb00877093170John Hoford if (space == -1) { 1626abb7d134c02ac60091108c491dafb00877093170John Hoford return comma; 1627abb7d134c02ac60091108c491dafb00877093170John Hoford } 1628abb7d134c02ac60091108c491dafb00877093170John Hoford if (comma == -1) { 1629abb7d134c02ac60091108c491dafb00877093170John Hoford return space; 1630abb7d134c02ac60091108c491dafb00877093170John Hoford } 1631abb7d134c02ac60091108c491dafb00877093170John Hoford return (comma > space) ? space : comma; 1632abb7d134c02ac60091108c491dafb00877093170John Hoford } 1633abb7d134c02ac60091108c491dafb00877093170John Hoford 1634abb7d134c02ac60091108c491dafb00877093170John Hoford private VectorDrawable.VNode[] parsePath(String value) { 1635abb7d134c02ac60091108c491dafb00877093170John Hoford int start = 0; 1636abb7d134c02ac60091108c491dafb00877093170John Hoford int end = 1; 1637abb7d134c02ac60091108c491dafb00877093170John Hoford 1638abb7d134c02ac60091108c491dafb00877093170John Hoford ArrayList<VectorDrawable.VNode> list = new ArrayList<VectorDrawable.VNode>(); 1639abb7d134c02ac60091108c491dafb00877093170John Hoford while (end < value.length()) { 1640abb7d134c02ac60091108c491dafb00877093170John Hoford end = nextStart(value, end); 1641abb7d134c02ac60091108c491dafb00877093170John Hoford String s = value.substring(start, end); 1642abb7d134c02ac60091108c491dafb00877093170John Hoford float[] val = getFloats(s); 1643abb7d134c02ac60091108c491dafb00877093170John Hoford addNode(list, s.charAt(0), val); 1644abb7d134c02ac60091108c491dafb00877093170John Hoford 1645abb7d134c02ac60091108c491dafb00877093170John Hoford start = end; 1646abb7d134c02ac60091108c491dafb00877093170John Hoford end++; 1647abb7d134c02ac60091108c491dafb00877093170John Hoford } 1648abb7d134c02ac60091108c491dafb00877093170John Hoford if ((end - start) == 1 && start < value.length()) { 1649abb7d134c02ac60091108c491dafb00877093170John Hoford 1650abb7d134c02ac60091108c491dafb00877093170John Hoford addNode(list, value.charAt(start), new float[0]); 1651abb7d134c02ac60091108c491dafb00877093170John Hoford } 1652abb7d134c02ac60091108c491dafb00877093170John Hoford return list.toArray(new VectorDrawable.VNode[list.size()]); 1653abb7d134c02ac60091108c491dafb00877093170John Hoford } 1654abb7d134c02ac60091108c491dafb00877093170John Hoford 1655abb7d134c02ac60091108c491dafb00877093170John Hoford public void copyFrom(VPath p1) { 1656abb7d134c02ac60091108c491dafb00877093170John Hoford mNode = new VNode[p1.mNode.length]; 1657abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNode.length; i++) { 1658abb7d134c02ac60091108c491dafb00877093170John Hoford mNode[i] = new VNode(p1.mNode[i]); 1659abb7d134c02ac60091108c491dafb00877093170John Hoford } 1660abb7d134c02ac60091108c491dafb00877093170John Hoford mId = p1.mId; 1661abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeColor = p1.mStrokeColor; 1662abb7d134c02ac60091108c491dafb00877093170John Hoford mFillColor = p1.mFillColor; 1663abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeWidth = p1.mStrokeWidth; 1664abb7d134c02ac60091108c491dafb00877093170John Hoford mRotate = p1.mRotate; 1665abb7d134c02ac60091108c491dafb00877093170John Hoford mPivotX = p1.mPivotX; 1666abb7d134c02ac60091108c491dafb00877093170John Hoford mPivotY = p1.mPivotY; 1667abb7d134c02ac60091108c491dafb00877093170John Hoford mAnimated = p1.mAnimated; 1668abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathStart = p1.mTrimPathStart; 1669abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathEnd = p1.mTrimPathEnd; 1670abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathOffset = p1.mTrimPathOffset; 16717f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = p1.mStrokeLineCap; 16727f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = p1.mStrokeLineJoin; 1673abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeMiterlimit = p1.mStrokeMiterlimit; 1674abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfStates = p1.mNumberOfStates; 1675abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNumberOfStates; i++) { 1676abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckState[i] = p1.mCheckState[i]; 1677abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckValue[i] = p1.mCheckValue[i]; 1678abb7d134c02ac60091108c491dafb00877093170John Hoford } 1679abb7d134c02ac60091108c491dafb00877093170John Hoford 1680abb7d134c02ac60091108c491dafb00877093170John Hoford mFillRule = p1.mFillRule; 1681abb7d134c02ac60091108c491dafb00877093170John Hoford } 1682abb7d134c02ac60091108c491dafb00877093170John Hoford 1683abb7d134c02ac60091108c491dafb00877093170John Hoford public static VPath interpolate(float t, VPath p1, VPath p2, VPath returnPath, int limit) { 1684abb7d134c02ac60091108c491dafb00877093170John Hoford if (limit == LIMIT_ALL || limit == LIMIT_PATH) { 1685abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mNode == null || returnPath.mNode.length != p1.mNode.length) { 1686abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode = new VNode[p1.mNode.length]; 1687abb7d134c02ac60091108c491dafb00877093170John Hoford } 1688abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNode.length; i++) { 1689abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mNode[i] == null) { 1690abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode[i] = new VNode(p1.mNode[i], p2.mNode[i], t); 1691abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1692abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode[i].interpolate(p1.mNode[i], p2.mNode[i], t); 1693abb7d134c02ac60091108c491dafb00877093170John Hoford } 1694abb7d134c02ac60091108c491dafb00877093170John Hoford } 1695abb7d134c02ac60091108c491dafb00877093170John Hoford } 1696abb7d134c02ac60091108c491dafb00877093170John Hoford float t1 = 1 - t; 1697abb7d134c02ac60091108c491dafb00877093170John Hoford switch (limit) { 1698abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_ALL: 1699abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mRotate = t1 * p1.mRotate + t * p2.mRotate; 1700abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mPivotX = t1 * p1.mPivotX + t * p2.mPivotX; 1701abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mPivotY = t1 * p1.mPivotY + t * p2.mPivotY; 1702abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mClip = p1.mClip | p2.mClip; 1703abb7d134c02ac60091108c491dafb00877093170John Hoford 1704abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathStart = t1 * p1.mTrimPathStart + t * p2.mTrimPathStart; 1705abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathEnd = t1 * p1.mTrimPathEnd + t * p2.mTrimPathEnd; 1706abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathOffset = t1 * p1.mTrimPathOffset + t * p2.mTrimPathOffset; 1707abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeMiterlimit = 1708abb7d134c02ac60091108c491dafb00877093170John Hoford t1 * p1.mStrokeMiterlimit + t * p2.mStrokeMiterlimit; 17097f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineCap = p1.mStrokeLineCap; 17107f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (returnPath.mStrokeLineCap == null) { 17117f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineCap = p2.mStrokeLineCap; 1712abb7d134c02ac60091108c491dafb00877093170John Hoford } 17137f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineJoin = p1.mStrokeLineJoin; 17147f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (returnPath.mStrokeLineJoin == null) { 17157f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineJoin = p2.mStrokeLineJoin; 1716abb7d134c02ac60091108c491dafb00877093170John Hoford } 1717abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mFillRule = p1.mFillRule; 1718abb7d134c02ac60091108c491dafb00877093170John Hoford 1719abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeColor = rgbInterpolate(t, p1.mStrokeColor, p2.mStrokeColor); 1720abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mFillColor = rgbInterpolate(t, p1.mFillColor, p2.mFillColor); 1721abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeWidth = t1 * p1.mStrokeWidth + t * p2.mStrokeWidth; 1722abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNumberOfStates = p1.mNumberOfStates; 1723abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNumberOfStates; i++) { 1724abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mCheckState[i] = p1.mCheckState[i]; 1725abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mCheckValue[i] = p1.mCheckValue[i]; 1726abb7d134c02ac60091108c491dafb00877093170John Hoford } 1727abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < p2.mNumberOfStates; i++) { 1728abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.addStateFilter(p2.mCheckState[i], p2.mCheckValue[i]); 1729abb7d134c02ac60091108c491dafb00877093170John Hoford } 1730abb7d134c02ac60091108c491dafb00877093170John Hoford 1731abb7d134c02ac60091108c491dafb00877093170John Hoford int count = 0; 1732abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNumberOfStates; i++) { 1733abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mCheckValue[i]) { 1734abb7d134c02ac60091108c491dafb00877093170John Hoford count++; 1735abb7d134c02ac60091108c491dafb00877093170John Hoford } 1736abb7d134c02ac60091108c491dafb00877093170John Hoford } 1737abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNumberOfTrue = count; 1738abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1739abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_ROTATE: 1740abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mRotate = t1 * p1.mRotate + t * p2.mRotate; 1741abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1742abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_END: 1743abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathEnd = t1 * p1.mTrimPathEnd + t * p2.mTrimPathEnd; 1744abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1745abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_OFFSET: 1746abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathOffset = t1 * p1.mTrimPathOffset + t * p2.mTrimPathOffset; 1747abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1748abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_START: 1749abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathStart = t1 * p1.mTrimPathStart + t * p2.mTrimPathStart; 1750abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1751abb7d134c02ac60091108c491dafb00877093170John Hoford } 1752abb7d134c02ac60091108c491dafb00877093170John Hoford return returnPath; 1753abb7d134c02ac60091108c491dafb00877093170John Hoford } 1754abb7d134c02ac60091108c491dafb00877093170John Hoford 17554b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static int rgbInterpolate(float fraction, int startColor, int endColor) { 17564b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (startColor == endColor) { 17574b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return startColor; 17584b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (startColor == 0) { 17594b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return endColor; 17604b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (endColor == 0) { 17614b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return startColor; 1762abb7d134c02ac60091108c491dafb00877093170John Hoford } 1763abb7d134c02ac60091108c491dafb00877093170John Hoford 17644b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startA = (startColor >> 24) & 0xff; 17654b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startR = (startColor >> 16) & 0xff; 17664b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startG = (startColor >> 8) & 0xff; 17674b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startB = startColor & 0xff; 17684b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 17694b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endA = (endColor >> 24) & 0xff; 17704b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endR = (endColor >> 16) & 0xff; 17714b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endG = (endColor >> 8) & 0xff; 17724b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endB = endColor & 0xff; 17734b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 17744b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return ((startA + (int)(fraction * (endA - startA))) << 24) | 17754b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startR + (int)(fraction * (endR - startR))) << 16) | 17764b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startG + (int)(fraction * (endG - startG))) << 8) | 17774b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startB + (int)(fraction * (endB - startB)))); 1778abb7d134c02ac60091108c491dafb00877093170John Hoford } 1779abb7d134c02ac60091108c491dafb00877093170John Hoford 1780abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean isVisible(int[] state) { 1781abb7d134c02ac60091108c491dafb00877093170John Hoford int match = 0; 1782abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < state.length; i++) { 1783abb7d134c02ac60091108c491dafb00877093170John Hoford int v = getState(state[i]); 1784abb7d134c02ac60091108c491dafb00877093170John Hoford if (v != STATE_UNDEFINED) { 1785abb7d134c02ac60091108c491dafb00877093170John Hoford if (v==STATE_TRUE) { 1786abb7d134c02ac60091108c491dafb00877093170John Hoford match++; 1787abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1788abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1789abb7d134c02ac60091108c491dafb00877093170John Hoford } 1790abb7d134c02ac60091108c491dafb00877093170John Hoford } 1791abb7d134c02ac60091108c491dafb00877093170John Hoford } 1792abb7d134c02ac60091108c491dafb00877093170John Hoford return match == mNumberOfTrue; 1793abb7d134c02ac60091108c491dafb00877093170John Hoford } 1794abb7d134c02ac60091108c491dafb00877093170John Hoford } 1795abb7d134c02ac60091108c491dafb00877093170John Hoford 1796abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VNode { 17975c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private char mType; 17985c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private float[] mParams; 17999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1800abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(char type, float[] params) { 18015c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = type; 18025c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = params; 1803abb7d134c02ac60091108c491dafb00877093170John Hoford } 1804abb7d134c02ac60091108c491dafb00877093170John Hoford 1805abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(VNode n) { 18065c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = n.mType; 18075c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = Arrays.copyOf(n.mParams, n.mParams.length); 1808abb7d134c02ac60091108c491dafb00877093170John Hoford } 1809abb7d134c02ac60091108c491dafb00877093170John Hoford 1810abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(VNode n1, VNode n2, float t) { 18115c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = n1.mType; 18125c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = new float[n1.mParams.length]; 1813abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(n1, n2, t); 1814abb7d134c02ac60091108c491dafb00877093170John Hoford } 1815abb7d134c02ac60091108c491dafb00877093170John Hoford 1816abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean match(VNode n) { 18175c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette if (n.mType != mType) { 1818abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1819abb7d134c02ac60091108c491dafb00877093170John Hoford } 18205c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return (mParams.length == n.mParams.length); 1821abb7d134c02ac60091108c491dafb00877093170John Hoford } 1822abb7d134c02ac60091108c491dafb00877093170John Hoford 1823abb7d134c02ac60091108c491dafb00877093170John Hoford public void interpolate(VNode n1, VNode n2, float t) { 18245c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette for (int i = 0; i < n1.mParams.length; i++) { 18255c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams[i] = n1.mParams[i] * (1 - t) + n2.mParams[i] * t; 1826abb7d134c02ac60091108c491dafb00877093170John Hoford } 1827abb7d134c02ac60091108c491dafb00877093170John Hoford } 1828abb7d134c02ac60091108c491dafb00877093170John Hoford 1829abb7d134c02ac60091108c491dafb00877093170John Hoford public static void createPath(VNode[] node, Path path) { 18305c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette float[] current = new float[4]; 183133ed52eff4b41f88858874e1af7723277a041b56ztenghui char previousCommand = 'm'; 1832abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < node.length; i++) { 183333ed52eff4b41f88858874e1af7723277a041b56ztenghui addCommand(path, current, previousCommand, node[i].mType, node[i].mParams); 183433ed52eff4b41f88858874e1af7723277a041b56ztenghui previousCommand = node[i].mType; 1835abb7d134c02ac60091108c491dafb00877093170John Hoford } 1836abb7d134c02ac60091108c491dafb00877093170John Hoford } 1837abb7d134c02ac60091108c491dafb00877093170John Hoford 183833ed52eff4b41f88858874e1af7723277a041b56ztenghui private static void addCommand(Path path, float[] current, 183933ed52eff4b41f88858874e1af7723277a041b56ztenghui char previousCmd, char cmd, float[] val) { 1840abb7d134c02ac60091108c491dafb00877093170John Hoford 1841abb7d134c02ac60091108c491dafb00877093170John Hoford int incr = 2; 1842abb7d134c02ac60091108c491dafb00877093170John Hoford float currentX = current[0]; 1843abb7d134c02ac60091108c491dafb00877093170John Hoford float currentY = current[1]; 1844abb7d134c02ac60091108c491dafb00877093170John Hoford float ctrlPointX = current[2]; 1845abb7d134c02ac60091108c491dafb00877093170John Hoford float ctrlPointY = current[3]; 184633ed52eff4b41f88858874e1af7723277a041b56ztenghui float reflectiveCtrlPointX; 184733ed52eff4b41f88858874e1af7723277a041b56ztenghui float reflectiveCtrlPointY; 1848abb7d134c02ac60091108c491dafb00877093170John Hoford 1849abb7d134c02ac60091108c491dafb00877093170John Hoford switch (cmd) { 1850abb7d134c02ac60091108c491dafb00877093170John Hoford case 'z': 1851abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Z': 1852abb7d134c02ac60091108c491dafb00877093170John Hoford path.close(); 1853abb7d134c02ac60091108c491dafb00877093170John Hoford return; 1854abb7d134c02ac60091108c491dafb00877093170John Hoford case 'm': 1855abb7d134c02ac60091108c491dafb00877093170John Hoford case 'M': 1856abb7d134c02ac60091108c491dafb00877093170John Hoford case 'l': 1857abb7d134c02ac60091108c491dafb00877093170John Hoford case 'L': 1858abb7d134c02ac60091108c491dafb00877093170John Hoford case 't': 1859abb7d134c02ac60091108c491dafb00877093170John Hoford case 'T': 1860abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 2; 1861abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1862abb7d134c02ac60091108c491dafb00877093170John Hoford case 'h': 1863abb7d134c02ac60091108c491dafb00877093170John Hoford case 'H': 1864abb7d134c02ac60091108c491dafb00877093170John Hoford case 'v': 1865abb7d134c02ac60091108c491dafb00877093170John Hoford case 'V': 1866abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 1; 1867abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1868abb7d134c02ac60091108c491dafb00877093170John Hoford case 'c': 1869abb7d134c02ac60091108c491dafb00877093170John Hoford case 'C': 1870abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 6; 1871abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1872abb7d134c02ac60091108c491dafb00877093170John Hoford case 's': 1873abb7d134c02ac60091108c491dafb00877093170John Hoford case 'S': 1874abb7d134c02ac60091108c491dafb00877093170John Hoford case 'q': 1875abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Q': 1876abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 4; 1877abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1878abb7d134c02ac60091108c491dafb00877093170John Hoford case 'a': 1879abb7d134c02ac60091108c491dafb00877093170John Hoford case 'A': 1880abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 7; 1881abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1882abb7d134c02ac60091108c491dafb00877093170John Hoford } 1883abb7d134c02ac60091108c491dafb00877093170John Hoford for (int k = 0; k < val.length; k += incr) { 1884abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO: build test to prove all permutations work 1885abb7d134c02ac60091108c491dafb00877093170John Hoford switch (cmd) { 1886abb7d134c02ac60091108c491dafb00877093170John Hoford case 'm': // moveto - Start a new sub-path (relative) 1887abb7d134c02ac60091108c491dafb00877093170John Hoford path.rMoveTo(val[k + 0], val[k + 1]); 1888abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1889abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 1890abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1891abb7d134c02ac60091108c491dafb00877093170John Hoford case 'M': // moveto - Start a new sub-path 1892abb7d134c02ac60091108c491dafb00877093170John Hoford path.moveTo(val[k + 0], val[k + 1]); 1893abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1894abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 1]; 1895abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1896abb7d134c02ac60091108c491dafb00877093170John Hoford case 'l': // lineto - Draw a line from the current point (relative) 1897abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(val[k + 0], val[k + 1]); 1898abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1899abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 1900abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1901abb7d134c02ac60091108c491dafb00877093170John Hoford case 'L': // lineto - Draw a line from the current point 1902abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(val[k + 0], val[k + 1]); 1903abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1904abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 1]; 1905abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1906abb7d134c02ac60091108c491dafb00877093170John Hoford case 'z': // closepath - Close the current subpath 1907abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Z': // closepath - Close the current subpath 1908abb7d134c02ac60091108c491dafb00877093170John Hoford path.close(); 1909abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1910abb7d134c02ac60091108c491dafb00877093170John Hoford case 'h': // horizontal lineto - Draws a horizontal line (relative) 1911abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(val[k + 0], 0); 1912abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1913abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1914abb7d134c02ac60091108c491dafb00877093170John Hoford case 'H': // horizontal lineto - Draws a horizontal line 1915abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(val[k + 0], currentY); 1916abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1917abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1918abb7d134c02ac60091108c491dafb00877093170John Hoford case 'v': // vertical lineto - Draws a vertical line from the current point (r) 1919abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(0, val[k + 0]); 1920abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 0]; 1921abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1922abb7d134c02ac60091108c491dafb00877093170John Hoford case 'V': // vertical lineto - Draws a vertical line from the current point 1923abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(currentX, val[k + 0]); 1924abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 0]; 1925abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1926abb7d134c02ac60091108c491dafb00877093170John Hoford case 'c': // curveto - Draws a cubic Bézier curve (relative) 192733ed52eff4b41f88858874e1af7723277a041b56ztenghui path.rCubicTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3], 192833ed52eff4b41f88858874e1af7723277a041b56ztenghui val[k + 4], val[k + 5]); 1929abb7d134c02ac60091108c491dafb00877093170John Hoford 1930abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX + val[k + 2]; 1931abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY + val[k + 3]; 1932abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 4]; 1933abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 5]; 1934abb7d134c02ac60091108c491dafb00877093170John Hoford 1935abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1936abb7d134c02ac60091108c491dafb00877093170John Hoford case 'C': // curveto - Draws a cubic Bézier curve 193733ed52eff4b41f88858874e1af7723277a041b56ztenghui path.cubicTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3], 193833ed52eff4b41f88858874e1af7723277a041b56ztenghui val[k + 4], val[k + 5]); 1939abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 4]; 1940abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 5]; 1941abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 2]; 1942abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 3]; 1943abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1944abb7d134c02ac60091108c491dafb00877093170John Hoford case 's': // smooth curveto - Draws a cubic Bézier curve (reflective cp) 194533ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = 0; 194633ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = 0; 194733ed52eff4b41f88858874e1af7723277a041b56ztenghui if (previousCmd == 'c' || previousCmd == 's' 194833ed52eff4b41f88858874e1af7723277a041b56ztenghui || previousCmd == 'C' || previousCmd == 'S') { 194933ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = currentX - ctrlPointX; 195033ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = currentY - ctrlPointY; 195133ed52eff4b41f88858874e1af7723277a041b56ztenghui } 195233ed52eff4b41f88858874e1af7723277a041b56ztenghui path.rCubicTo(reflectiveCtrlPointX, reflectiveCtrlPointY, 1953abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1], 1954abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], val[k + 3]); 1955abb7d134c02ac60091108c491dafb00877093170John Hoford 1956abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX + val[k + 0]; 1957abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY + val[k + 1]; 1958abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 2]; 1959abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 3]; 1960abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1961abb7d134c02ac60091108c491dafb00877093170John Hoford case 'S': // shorthand/smooth curveto Draws a cubic Bézier curve(reflective cp) 196233ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = currentX; 196333ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = currentY; 196433ed52eff4b41f88858874e1af7723277a041b56ztenghui if (previousCmd == 'c' || previousCmd == 's' 196533ed52eff4b41f88858874e1af7723277a041b56ztenghui || previousCmd == 'C' || previousCmd == 'S') { 196633ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = 2 * currentX - ctrlPointX; 196733ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = 2 * currentY - ctrlPointY; 196833ed52eff4b41f88858874e1af7723277a041b56ztenghui } 196933ed52eff4b41f88858874e1af7723277a041b56ztenghui path.cubicTo(reflectiveCtrlPointX, reflectiveCtrlPointY, 197033ed52eff4b41f88858874e1af7723277a041b56ztenghui val[k + 0], val[k + 1], val[k + 2], val[k + 3]); 1971abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 0]; 1972abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 1]; 197333ed52eff4b41f88858874e1af7723277a041b56ztenghui currentX = val[k + 2]; 197433ed52eff4b41f88858874e1af7723277a041b56ztenghui currentY = val[k + 3]; 1975abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1976abb7d134c02ac60091108c491dafb00877093170John Hoford case 'q': // Draws a quadratic Bézier (relative) 1977abb7d134c02ac60091108c491dafb00877093170John Hoford path.rQuadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]); 197833ed52eff4b41f88858874e1af7723277a041b56ztenghui ctrlPointX = currentX + val[k + 0]; 197933ed52eff4b41f88858874e1af7723277a041b56ztenghui ctrlPointY = currentY + val[k + 1]; 1980abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 2]; 1981abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 3]; 1982abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1983abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Q': // Draws a quadratic Bézier 1984abb7d134c02ac60091108c491dafb00877093170John Hoford path.quadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]); 1985abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 0]; 1986abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 1]; 198733ed52eff4b41f88858874e1af7723277a041b56ztenghui currentX = val[k + 2]; 198833ed52eff4b41f88858874e1af7723277a041b56ztenghui currentY = val[k + 3]; 1989abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1990abb7d134c02ac60091108c491dafb00877093170John Hoford case 't': // Draws a quadratic Bézier curve(reflective control point)(relative) 199133ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = 0; 199233ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = 0; 199333ed52eff4b41f88858874e1af7723277a041b56ztenghui if (previousCmd == 'q' || previousCmd == 't' 199433ed52eff4b41f88858874e1af7723277a041b56ztenghui || previousCmd == 'Q' || previousCmd == 'T') { 199533ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = currentX - ctrlPointX; 199633ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = currentY - ctrlPointY; 199733ed52eff4b41f88858874e1af7723277a041b56ztenghui } 199833ed52eff4b41f88858874e1af7723277a041b56ztenghui path.rQuadTo(reflectiveCtrlPointX, reflectiveCtrlPointY, 1999abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1]); 2000175f3c892c2c0bd64e32484a2b430e7c59907243ztenghui ctrlPointX = currentX + reflectiveCtrlPointX; 2001175f3c892c2c0bd64e32484a2b430e7c59907243ztenghui ctrlPointY = currentY + reflectiveCtrlPointY; 2002abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 2003abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 2004abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2005abb7d134c02ac60091108c491dafb00877093170John Hoford case 'T': // Draws a quadratic Bézier curve (reflective control point) 200633ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = currentX; 200733ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = currentY; 200833ed52eff4b41f88858874e1af7723277a041b56ztenghui if (previousCmd == 'q' || previousCmd == 't' 200933ed52eff4b41f88858874e1af7723277a041b56ztenghui || previousCmd == 'Q' || previousCmd == 'T') { 201033ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointX = 2 * currentX - ctrlPointX; 201133ed52eff4b41f88858874e1af7723277a041b56ztenghui reflectiveCtrlPointY = 2 * currentY - ctrlPointY; 201233ed52eff4b41f88858874e1af7723277a041b56ztenghui } 201333ed52eff4b41f88858874e1af7723277a041b56ztenghui path.quadTo(reflectiveCtrlPointX, reflectiveCtrlPointY, 2014abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1]); 201533ed52eff4b41f88858874e1af7723277a041b56ztenghui ctrlPointX = reflectiveCtrlPointX; 201633ed52eff4b41f88858874e1af7723277a041b56ztenghui ctrlPointY = reflectiveCtrlPointY; 2017abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 201833ed52eff4b41f88858874e1af7723277a041b56ztenghui currentY = val[k + 1]; 2019abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2020abb7d134c02ac60091108c491dafb00877093170John Hoford case 'a': // Draws an elliptical arc 2021abb7d134c02ac60091108c491dafb00877093170John Hoford // (rx ry x-axis-rotation large-arc-flag sweep-flag x y) 2022abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(path, 2023abb7d134c02ac60091108c491dafb00877093170John Hoford currentX, 2024abb7d134c02ac60091108c491dafb00877093170John Hoford currentY, 2025abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5] + currentX, 2026abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 6] + currentY, 2027abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], 2028abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 2029abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 2030abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3] != 0, 2031abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4] != 0); 2032abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 5]; 2033abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 6]; 2034abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX; 2035abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY; 2036abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2037abb7d134c02ac60091108c491dafb00877093170John Hoford case 'A': // Draws an elliptical arc 2038abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(path, 2039abb7d134c02ac60091108c491dafb00877093170John Hoford currentX, 2040abb7d134c02ac60091108c491dafb00877093170John Hoford currentY, 2041abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5], 2042abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 6], 2043abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], 2044abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 2045abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 2046abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3] != 0, 2047abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4] != 0); 2048abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 5]; 2049abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 6]; 2050abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX; 2051abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY; 2052abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2053abb7d134c02ac60091108c491dafb00877093170John Hoford } 205433ed52eff4b41f88858874e1af7723277a041b56ztenghui previousCmd = cmd; 2055abb7d134c02ac60091108c491dafb00877093170John Hoford } 2056abb7d134c02ac60091108c491dafb00877093170John Hoford current[0] = currentX; 2057abb7d134c02ac60091108c491dafb00877093170John Hoford current[1] = currentY; 2058abb7d134c02ac60091108c491dafb00877093170John Hoford current[2] = ctrlPointX; 2059abb7d134c02ac60091108c491dafb00877093170John Hoford current[3] = ctrlPointY; 2060abb7d134c02ac60091108c491dafb00877093170John Hoford } 2061abb7d134c02ac60091108c491dafb00877093170John Hoford 2062abb7d134c02ac60091108c491dafb00877093170John Hoford private static void drawArc(Path p, 2063abb7d134c02ac60091108c491dafb00877093170John Hoford float x0, 2064abb7d134c02ac60091108c491dafb00877093170John Hoford float y0, 2065abb7d134c02ac60091108c491dafb00877093170John Hoford float x1, 2066abb7d134c02ac60091108c491dafb00877093170John Hoford float y1, 2067abb7d134c02ac60091108c491dafb00877093170John Hoford float a, 2068abb7d134c02ac60091108c491dafb00877093170John Hoford float b, 2069abb7d134c02ac60091108c491dafb00877093170John Hoford float theta, 2070abb7d134c02ac60091108c491dafb00877093170John Hoford boolean isMoreThanHalf, 2071abb7d134c02ac60091108c491dafb00877093170John Hoford boolean isPositiveArc) { 2072abb7d134c02ac60091108c491dafb00877093170John Hoford 2073abb7d134c02ac60091108c491dafb00877093170John Hoford /* Convert rotation angle from degrees to radians */ 2074abb7d134c02ac60091108c491dafb00877093170John Hoford double thetaD = Math.toRadians(theta); 2075abb7d134c02ac60091108c491dafb00877093170John Hoford /* Pre-compute rotation matrix entries */ 2076abb7d134c02ac60091108c491dafb00877093170John Hoford double cosTheta = Math.cos(thetaD); 2077abb7d134c02ac60091108c491dafb00877093170John Hoford double sinTheta = Math.sin(thetaD); 2078abb7d134c02ac60091108c491dafb00877093170John Hoford /* Transform (x0, y0) and (x1, y1) into unit space */ 2079abb7d134c02ac60091108c491dafb00877093170John Hoford /* using (inverse) rotation, followed by (inverse) scale */ 2080abb7d134c02ac60091108c491dafb00877093170John Hoford double x0p = (x0 * cosTheta + y0 * sinTheta) / a; 2081abb7d134c02ac60091108c491dafb00877093170John Hoford double y0p = (-x0 * sinTheta + y0 * cosTheta) / b; 2082abb7d134c02ac60091108c491dafb00877093170John Hoford double x1p = (x1 * cosTheta + y1 * sinTheta) / a; 2083abb7d134c02ac60091108c491dafb00877093170John Hoford double y1p = (-x1 * sinTheta + y1 * cosTheta) / b; 2084abb7d134c02ac60091108c491dafb00877093170John Hoford 2085abb7d134c02ac60091108c491dafb00877093170John Hoford /* Compute differences and averages */ 2086abb7d134c02ac60091108c491dafb00877093170John Hoford double dx = x0p - x1p; 2087abb7d134c02ac60091108c491dafb00877093170John Hoford double dy = y0p - y1p; 2088abb7d134c02ac60091108c491dafb00877093170John Hoford double xm = (x0p + x1p) / 2; 2089abb7d134c02ac60091108c491dafb00877093170John Hoford double ym = (y0p + y1p) / 2; 2090abb7d134c02ac60091108c491dafb00877093170John Hoford /* Solve for intersecting unit circles */ 2091abb7d134c02ac60091108c491dafb00877093170John Hoford double dsq = dx * dx + dy * dy; 2092abb7d134c02ac60091108c491dafb00877093170John Hoford if (dsq == 0.0) { 2093abb7d134c02ac60091108c491dafb00877093170John Hoford Log.w(LOGTAG, " Points are coincident"); 2094abb7d134c02ac60091108c491dafb00877093170John Hoford return; /* Points are coincident */ 2095abb7d134c02ac60091108c491dafb00877093170John Hoford } 2096abb7d134c02ac60091108c491dafb00877093170John Hoford double disc = 1.0 / dsq - 1.0 / 4.0; 2097abb7d134c02ac60091108c491dafb00877093170John Hoford if (disc < 0.0) { 2098abb7d134c02ac60091108c491dafb00877093170John Hoford Log.w(LOGTAG, "Points are too far apart " + dsq); 2099abb7d134c02ac60091108c491dafb00877093170John Hoford float adjust = (float) (Math.sqrt(dsq) / 1.99999); 2100abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(p, x0, y0, x1, y1, a * adjust, 2101abb7d134c02ac60091108c491dafb00877093170John Hoford b * adjust, theta, isMoreThanHalf, isPositiveArc); 2102abb7d134c02ac60091108c491dafb00877093170John Hoford return; /* Points are too far apart */ 2103abb7d134c02ac60091108c491dafb00877093170John Hoford } 2104abb7d134c02ac60091108c491dafb00877093170John Hoford double s = Math.sqrt(disc); 2105abb7d134c02ac60091108c491dafb00877093170John Hoford double sdx = s * dx; 2106abb7d134c02ac60091108c491dafb00877093170John Hoford double sdy = s * dy; 2107abb7d134c02ac60091108c491dafb00877093170John Hoford double cx; 2108abb7d134c02ac60091108c491dafb00877093170John Hoford double cy; 2109abb7d134c02ac60091108c491dafb00877093170John Hoford if (isMoreThanHalf == isPositiveArc) { 2110abb7d134c02ac60091108c491dafb00877093170John Hoford cx = xm - sdy; 2111abb7d134c02ac60091108c491dafb00877093170John Hoford cy = ym + sdx; 2112abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 2113abb7d134c02ac60091108c491dafb00877093170John Hoford cx = xm + sdy; 2114abb7d134c02ac60091108c491dafb00877093170John Hoford cy = ym - sdx; 2115abb7d134c02ac60091108c491dafb00877093170John Hoford } 2116abb7d134c02ac60091108c491dafb00877093170John Hoford 2117abb7d134c02ac60091108c491dafb00877093170John Hoford double eta0 = Math.atan2((y0p - cy), (x0p - cx)); 2118abb7d134c02ac60091108c491dafb00877093170John Hoford 2119abb7d134c02ac60091108c491dafb00877093170John Hoford double eta1 = Math.atan2((y1p - cy), (x1p - cx)); 2120abb7d134c02ac60091108c491dafb00877093170John Hoford 2121abb7d134c02ac60091108c491dafb00877093170John Hoford double sweep = (eta1 - eta0); 2122abb7d134c02ac60091108c491dafb00877093170John Hoford if (isPositiveArc != (sweep >= 0)) { 2123abb7d134c02ac60091108c491dafb00877093170John Hoford if (sweep > 0) { 2124abb7d134c02ac60091108c491dafb00877093170John Hoford sweep -= 2 * Math.PI; 2125abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 2126abb7d134c02ac60091108c491dafb00877093170John Hoford sweep += 2 * Math.PI; 2127abb7d134c02ac60091108c491dafb00877093170John Hoford } 2128abb7d134c02ac60091108c491dafb00877093170John Hoford } 2129abb7d134c02ac60091108c491dafb00877093170John Hoford 2130abb7d134c02ac60091108c491dafb00877093170John Hoford cx *= a; 2131abb7d134c02ac60091108c491dafb00877093170John Hoford cy *= b; 2132abb7d134c02ac60091108c491dafb00877093170John Hoford double tcx = cx; 2133abb7d134c02ac60091108c491dafb00877093170John Hoford cx = cx * cosTheta - cy * sinTheta; 2134abb7d134c02ac60091108c491dafb00877093170John Hoford cy = tcx * sinTheta + cy * cosTheta; 2135abb7d134c02ac60091108c491dafb00877093170John Hoford 2136abb7d134c02ac60091108c491dafb00877093170John Hoford arcToBezier(p, cx, cy, a, b, x0, y0, thetaD, eta0, sweep); 2137abb7d134c02ac60091108c491dafb00877093170John Hoford } 2138abb7d134c02ac60091108c491dafb00877093170John Hoford 2139abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2140abb7d134c02ac60091108c491dafb00877093170John Hoford * Converts an arc to cubic Bezier segments and records them in p. 2141abb7d134c02ac60091108c491dafb00877093170John Hoford * 2142abb7d134c02ac60091108c491dafb00877093170John Hoford * @param p The target for the cubic Bezier segments 2143abb7d134c02ac60091108c491dafb00877093170John Hoford * @param cx The x coordinate center of the ellipse 2144abb7d134c02ac60091108c491dafb00877093170John Hoford * @param cy The y coordinate center of the ellipse 2145abb7d134c02ac60091108c491dafb00877093170John Hoford * @param a The radius of the ellipse in the horizontal direction 2146abb7d134c02ac60091108c491dafb00877093170John Hoford * @param b The radius of the ellipse in the vertical direction 2147abb7d134c02ac60091108c491dafb00877093170John Hoford * @param e1x E(eta1) x coordinate of the starting point of the arc 2148abb7d134c02ac60091108c491dafb00877093170John Hoford * @param e1y E(eta2) y coordinate of the starting point of the arc 2149abb7d134c02ac60091108c491dafb00877093170John Hoford * @param theta The angle that the ellipse bounding rectangle makes with horizontal plane 2150abb7d134c02ac60091108c491dafb00877093170John Hoford * @param start The start angle of the arc on the ellipse 2151abb7d134c02ac60091108c491dafb00877093170John Hoford * @param sweep The angle (positive or negative) of the sweep of the arc on the ellipse 2152abb7d134c02ac60091108c491dafb00877093170John Hoford */ 2153abb7d134c02ac60091108c491dafb00877093170John Hoford private static void arcToBezier(Path p, 2154abb7d134c02ac60091108c491dafb00877093170John Hoford double cx, 2155abb7d134c02ac60091108c491dafb00877093170John Hoford double cy, 2156abb7d134c02ac60091108c491dafb00877093170John Hoford double a, 2157abb7d134c02ac60091108c491dafb00877093170John Hoford double b, 2158abb7d134c02ac60091108c491dafb00877093170John Hoford double e1x, 2159abb7d134c02ac60091108c491dafb00877093170John Hoford double e1y, 2160abb7d134c02ac60091108c491dafb00877093170John Hoford double theta, 2161abb7d134c02ac60091108c491dafb00877093170John Hoford double start, 2162abb7d134c02ac60091108c491dafb00877093170John Hoford double sweep) { 2163abb7d134c02ac60091108c491dafb00877093170John Hoford // Taken from equations at: http://spaceroots.org/documents/ellipse/node8.html 2164abb7d134c02ac60091108c491dafb00877093170John Hoford // and http://www.spaceroots.org/documents/ellipse/node22.html 2165abb7d134c02ac60091108c491dafb00877093170John Hoford 2166abb7d134c02ac60091108c491dafb00877093170John Hoford // Maximum of 45 degrees per cubic Bezier segment 2167abb7d134c02ac60091108c491dafb00877093170John Hoford int numSegments = Math.abs((int) Math.ceil(sweep * 4 / Math.PI)); 2168abb7d134c02ac60091108c491dafb00877093170John Hoford 2169abb7d134c02ac60091108c491dafb00877093170John Hoford double eta1 = start; 2170abb7d134c02ac60091108c491dafb00877093170John Hoford double cosTheta = Math.cos(theta); 2171abb7d134c02ac60091108c491dafb00877093170John Hoford double sinTheta = Math.sin(theta); 2172abb7d134c02ac60091108c491dafb00877093170John Hoford double cosEta1 = Math.cos(eta1); 2173abb7d134c02ac60091108c491dafb00877093170John Hoford double sinEta1 = Math.sin(eta1); 2174abb7d134c02ac60091108c491dafb00877093170John Hoford double ep1x = (-a * cosTheta * sinEta1) - (b * sinTheta * cosEta1); 2175abb7d134c02ac60091108c491dafb00877093170John Hoford double ep1y = (-a * sinTheta * sinEta1) + (b * cosTheta * cosEta1); 2176abb7d134c02ac60091108c491dafb00877093170John Hoford 2177abb7d134c02ac60091108c491dafb00877093170John Hoford double anglePerSegment = sweep / numSegments; 2178abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < numSegments; i++) { 2179abb7d134c02ac60091108c491dafb00877093170John Hoford double eta2 = eta1 + anglePerSegment; 2180abb7d134c02ac60091108c491dafb00877093170John Hoford double sinEta2 = Math.sin(eta2); 2181abb7d134c02ac60091108c491dafb00877093170John Hoford double cosEta2 = Math.cos(eta2); 2182abb7d134c02ac60091108c491dafb00877093170John Hoford double e2x = cx + (a * cosTheta * cosEta2) - (b * sinTheta * sinEta2); 2183abb7d134c02ac60091108c491dafb00877093170John Hoford double e2y = cy + (a * sinTheta * cosEta2) + (b * cosTheta * sinEta2); 2184abb7d134c02ac60091108c491dafb00877093170John Hoford double ep2x = -a * cosTheta * sinEta2 - b * sinTheta * cosEta2; 2185abb7d134c02ac60091108c491dafb00877093170John Hoford double ep2y = -a * sinTheta * sinEta2 + b * cosTheta * cosEta2; 2186abb7d134c02ac60091108c491dafb00877093170John Hoford double tanDiff2 = Math.tan((eta2 - eta1) / 2); 2187abb7d134c02ac60091108c491dafb00877093170John Hoford double alpha = 2188abb7d134c02ac60091108c491dafb00877093170John Hoford Math.sin(eta2 - eta1) * (Math.sqrt(4 + (3 * tanDiff2 * tanDiff2)) - 1) / 3; 2189abb7d134c02ac60091108c491dafb00877093170John Hoford double q1x = e1x + alpha * ep1x; 2190abb7d134c02ac60091108c491dafb00877093170John Hoford double q1y = e1y + alpha * ep1y; 2191abb7d134c02ac60091108c491dafb00877093170John Hoford double q2x = e2x - alpha * ep2x; 2192abb7d134c02ac60091108c491dafb00877093170John Hoford double q2y = e2y - alpha * ep2y; 2193abb7d134c02ac60091108c491dafb00877093170John Hoford 2194abb7d134c02ac60091108c491dafb00877093170John Hoford p.cubicTo((float) q1x, 2195abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q1y, 2196abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q2x, 2197abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q2y, 2198abb7d134c02ac60091108c491dafb00877093170John Hoford (float) e2x, 2199abb7d134c02ac60091108c491dafb00877093170John Hoford (float) e2y); 2200abb7d134c02ac60091108c491dafb00877093170John Hoford eta1 = eta2; 2201abb7d134c02ac60091108c491dafb00877093170John Hoford e1x = e2x; 2202abb7d134c02ac60091108c491dafb00877093170John Hoford e1y = e2y; 2203abb7d134c02ac60091108c491dafb00877093170John Hoford ep1x = ep2x; 2204abb7d134c02ac60091108c491dafb00877093170John Hoford ep1y = ep2y; 2205abb7d134c02ac60091108c491dafb00877093170John Hoford } 2206abb7d134c02ac60091108c491dafb00877093170John Hoford } 2207abb7d134c02ac60091108c491dafb00877093170John Hoford 2208abb7d134c02ac60091108c491dafb00877093170John Hoford } 2209abb7d134c02ac60091108c491dafb00877093170John Hoford} 2210