VectorDrawable.java revision 4b3988d159e1c9faa2a7e16c9aca9951264bb429
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; 33abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.AccelerateDecelerateInterpolator; 34abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.Interpolator; 35abb7d134c02ac60091108c491dafb00877093170John Hofordimport android.view.animation.LinearInterpolator; 36abb7d134c02ac60091108c491dafb00877093170John Hoford 37abb7d134c02ac60091108c491dafb00877093170John Hofordimport com.android.internal.R; 38abb7d134c02ac60091108c491dafb00877093170John Hoford 39abb7d134c02ac60091108c491dafb00877093170John Hofordimport org.xmlpull.v1.XmlPullParser; 40abb7d134c02ac60091108c491dafb00877093170John Hofordimport org.xmlpull.v1.XmlPullParserException; 41abb7d134c02ac60091108c491dafb00877093170John Hoford 42abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.io.IOException; 43abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.ArrayList; 44abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.Arrays; 45abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.Collection; 46abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.HashMap; 47abb7d134c02ac60091108c491dafb00877093170John Hofordimport java.util.HashSet; 484b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 49abb7d134c02ac60091108c491dafb00877093170John Hoford/** 50abb7d134c02ac60091108c491dafb00877093170John Hoford * This lets you create a drawable based on an XML vector graphic 51abb7d134c02ac60091108c491dafb00877093170John Hoford * It can be defined in an XML file with the <code><vector></code> element. 52abb7d134c02ac60091108c491dafb00877093170John Hoford * <p/> 53abb7d134c02ac60091108c491dafb00877093170John Hoford * The vector drawable has 6 elements: 54abb7d134c02ac60091108c491dafb00877093170John Hoford * <p/> 55abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 56177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui * <dt><code><vector></code></dt> 57fba3bad3870d607ecaed4f147788885c841c2ab3ztenghui * <dd>The attribute <code>android:trigger</code> defines a state change that 58abb7d134c02ac60091108c491dafb00877093170John Hoford * will drive the animation </dd> 59fba3bad3870d607ecaed4f147788885c841c2ab3ztenghui * <dd>The attribute <code>android:versionCode</code> defines the version of 60177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui * VectorDrawable </dd> 61abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><size></code></dt> 62abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to defined the intrinsic Width Height size of the drawable using 63abb7d134c02ac60091108c491dafb00877093170John Hoford * <code>android:width</code> and <code>android:height</code> </dd> 64abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><viewport></code></dt> 65abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to defined the size of the virtual canvas the paths are drawn on. 66abb7d134c02ac60091108c491dafb00877093170John Hoford * The size is defined using the attributes <code>android:viewportHeight 67abb7d134c02ac60091108c491dafb00877093170John Hoford * </code> <code>android:viewportWidth</code></dd> 68abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><group></code></dt> 69abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines a "key frame" in the animation if there is only one group the 70abb7d134c02ac60091108c491dafb00877093170John Hoford * drawable is static 2D image that has no animation.</dd> 71abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><path></code></dt> 72abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines paths to be drawn. The path elements must be within a group 73abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 74abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:name</code> 75abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the name of the path.</dd></dt> 76abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pathData</code> 77abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines path string.</dd></dt> 78abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:fill</code> 79abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the color to fill the path (none if not present).</dd></dt> 80abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:stroke</code> 81abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Defines the color to draw the path outline (none if not present).</dd></dt> 82abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeWidth</code> 83abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The width a path stroke</dd></dt> 84abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeOpacity</code> 85abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The opacity of a path stroke</dd></dt> 86abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:rotation</code> 87abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The amount to rotation the path stroke.</dd></dt> 88abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pivotX</code> 89abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The X coordinate of the center of rotation of a path</dd></dt> 90abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:pivotY</code> 91abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The Y coordinate of the center of rotation of a path</dd></dt> 92abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:fillOpacity</code> 93abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The opacity to fill the path with</dd></dt> 94abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathStart</code> 95abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The fraction of the path to trim from the start from 0 to 1</dd></dt> 96abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathEnd</code> 97abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The fraction of the path to trim from the end from 0 to 1</dd></dt> 98abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:trimPathOffset</code> 99abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Shift trim region (allows showed region to include the start and end) from 0 to 1</dd></dt> 100abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:clipToPath</code> 101abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Path will set the clip path</dd></dt> 102abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeLineCap</code> 103abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the linecap for a stroked path: butt, round, square</dd></dt> 104abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeLineJoin</code> 105abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the lineJoin for a stroked path: miter,round,bevel</dd></dt> 106abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:strokeMiterLimit</code> 107abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets the Miter limit for a stroked path</dd></dt> 108abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_pressed</code> 109abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 110abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_focused</code> 111abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 112abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_selected</code> 113abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 114abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_window_focused</code> 115abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 116abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_enabled</code> 117abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 118abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_activated</code> 119abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 120abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_accelerated</code> 121abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 122abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_hovered</code> 123abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 124abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_checked</code> 125abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 126abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:state_checkable</code> 127abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Sets a condition to be met to draw path</dd></dt> 128abb7d134c02ac60091108c491dafb00877093170John Hoford * </dl> 129abb7d134c02ac60091108c491dafb00877093170John Hoford * </dd> 130abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code><animation></code></dt> 131abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Used to customize the transition between two paths 132abb7d134c02ac60091108c491dafb00877093170John Hoford * <dl> 133abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:sequence</code> 134abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Configures this animation sequence between the named paths.</dd></dt> 135abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:limitTo</code> 136abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Limits an animation to only interpolate the selected variable 137abb7d134c02ac60091108c491dafb00877093170John Hoford * unlimited, path, rotation, trimPathStart, trimPathEnd, trimPathOffset</dd></dt> 138abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:repeatCount</code> 139abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>Number of times to loop this aspect of the animation</dd></dt> 140abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:durations</code> 141abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>The duration of each step in the animation in milliseconds 142abb7d134c02ac60091108c491dafb00877093170John Hoford * Must contain the number of named paths - 1</dd></dt> 143abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:startDelay</code> 144abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd></dd></dt> 145abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:repeatStyle</code> 146abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>when repeating how does it repeat back and forth or a to b: forward, inAndOut</dd></dt> 147abb7d134c02ac60091108c491dafb00877093170John Hoford * <dt><code>android:animate</code> 148abb7d134c02ac60091108c491dafb00877093170John Hoford * <dd>linear, accelerate, decelerate, easing</dd></dt> 149abb7d134c02ac60091108c491dafb00877093170John Hoford * </dl> 150abb7d134c02ac60091108c491dafb00877093170John Hoford * </dd> 151abb7d134c02ac60091108c491dafb00877093170John Hoford */ 152abb7d134c02ac60091108c491dafb00877093170John Hofordpublic class VectorDrawable extends Drawable { 1539453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private static final String LOGTAG = VectorDrawable.class.getSimpleName(); 1549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 155abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_SIZE = "size"; 156abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_VIEWPORT = "viewport"; 157abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_GROUP = "group"; 158abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_PATH = "path"; 159abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_TRANSITION = "transition"; 160abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_ANIMATION = "animation"; 161abb7d134c02ac60091108c491dafb00877093170John Hoford private static final String SHAPE_VECTOR = "vector"; 162abb7d134c02ac60091108c491dafb00877093170John Hoford 163abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_BUTT = 0; 164abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_ROUND = 1; 165abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINECAP_SQUARE = 2; 1669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 167abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_MITER = 0; 168abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_ROUND = 1; 169abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LINEJOIN_BEVEL = 2; 1709453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 171abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int DEFAULT_DURATION = 1000; 172abb7d134c02ac60091108c491dafb00877093170John Hoford private static final long DEFAULT_INFINITE_DURATION = 60 * 60 * 1000; 1739453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1744b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final VectorDrawableState mVectorState; 1754b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 176abb7d134c02ac60091108c491dafb00877093170John Hoford private int mAlpha = 0xFF; 177abb7d134c02ac60091108c491dafb00877093170John Hoford 178abb7d134c02ac60091108c491dafb00877093170John Hoford public VectorDrawable() { 1799453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mVectorState = new VectorDrawableState(null); 180abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator = ObjectAnimator.ofFloat(this, "AnimationFraction", 0, 1); 1819453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 182abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(DEFAULT_DURATION); 183abb7d134c02ac60091108c491dafb00877093170John Hoford } 184abb7d134c02ac60091108c491dafb00877093170John Hoford 1859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VectorDrawable(VectorDrawableState state, Resources res, Theme theme) { 186abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState = new VectorDrawableState(state); 187abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator = ObjectAnimator.ofFloat(this, "AnimationFraction", 0, 1); 1889453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (theme != null && canApplyTheme()) { 1909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette applyTheme(theme); 1919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 1929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 193abb7d134c02ac60091108c491dafb00877093170John Hoford long duration = mVectorState.mVAnimatedPath.getTotalAnimationDuration(); 194abb7d134c02ac60091108c491dafb00877093170John Hoford if (duration == -1) { // if it set to infinite set to 1 hour 195abb7d134c02ac60091108c491dafb00877093170John Hoford duration = DEFAULT_INFINITE_DURATION; // TODO define correct approach for infinite 196abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0, duration / 1000); 197abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setInterpolator(new LinearInterpolator()); 198abb7d134c02ac60091108c491dafb00877093170John Hoford } 199abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(duration); 200abb7d134c02ac60091108c491dafb00877093170John Hoford } 201abb7d134c02ac60091108c491dafb00877093170John Hoford 202abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 203abb7d134c02ac60091108c491dafb00877093170John Hoford public ConstantState getConstantState() { 204abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState; 205abb7d134c02ac60091108c491dafb00877093170John Hoford } 206abb7d134c02ac60091108c491dafb00877093170John Hoford 207abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2085c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Starts the animation. 209abb7d134c02ac60091108c491dafb00877093170John Hoford */ 210abb7d134c02ac60091108c491dafb00877093170John Hoford public void start() { 211abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.start(); 212abb7d134c02ac60091108c491dafb00877093170John Hoford } 213abb7d134c02ac60091108c491dafb00877093170John Hoford 214abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2155c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Stops the animation. 216abb7d134c02ac60091108c491dafb00877093170John Hoford */ 217abb7d134c02ac60091108c491dafb00877093170John Hoford public void stop() { 218abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.end(); 219abb7d134c02ac60091108c491dafb00877093170John Hoford } 220abb7d134c02ac60091108c491dafb00877093170John Hoford 221abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2225c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Returns the current completion value for the animation. 223abb7d134c02ac60091108c491dafb00877093170John Hoford * 2245c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @return the current point on the animation, typically between 0 and 1 225abb7d134c02ac60091108c491dafb00877093170John Hoford */ 226abb7d134c02ac60091108c491dafb00877093170John Hoford public float geAnimationFraction() { 227abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState.mVAnimatedPath.getValue(); 228abb7d134c02ac60091108c491dafb00877093170John Hoford } 229abb7d134c02ac60091108c491dafb00877093170John Hoford 230abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2315c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Set the current completion value for the animation. 232abb7d134c02ac60091108c491dafb00877093170John Hoford * 2335c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @param value the point along the animation, typically between 0 and 1 234abb7d134c02ac60091108c491dafb00877093170John Hoford */ 235abb7d134c02ac60091108c491dafb00877093170John Hoford public void setAnimationFraction(float value) { 236abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath.setAnimationFraction(value); 237abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 238abb7d134c02ac60091108c491dafb00877093170John Hoford } 239abb7d134c02ac60091108c491dafb00877093170John Hoford 240abb7d134c02ac60091108c491dafb00877093170John Hoford /** 241abb7d134c02ac60091108c491dafb00877093170John Hoford * set the amount of time the animation will take 242abb7d134c02ac60091108c491dafb00877093170John Hoford * 243abb7d134c02ac60091108c491dafb00877093170John Hoford * @param duration amount of time in milliseconds 244abb7d134c02ac60091108c491dafb00877093170John Hoford */ 245abb7d134c02ac60091108c491dafb00877093170John Hoford public void setDuration(long duration) { 246abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setDuration(duration); 247abb7d134c02ac60091108c491dafb00877093170John Hoford } 248abb7d134c02ac60091108c491dafb00877093170John Hoford 249abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2505c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * Defines what this animation should do when it reaches the end. This 2515c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * setting is applied only when the repeat count is either greater than 2525c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * 0 or {@link ValueAnimator#INFINITE}. 2535c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * 2545c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @param mode the animation mode, either {@link ValueAnimator#RESTART} 2555c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * or {@link ValueAnimator#REVERSE} 256abb7d134c02ac60091108c491dafb00877093170John Hoford */ 257abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeatMode(int mode) { 258abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setRepeatMode(mode); 259abb7d134c02ac60091108c491dafb00877093170John Hoford } 260abb7d134c02ac60091108c491dafb00877093170John Hoford 261abb7d134c02ac60091108c491dafb00877093170John Hoford /** 262abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets animation to repeat 263abb7d134c02ac60091108c491dafb00877093170John Hoford * 264abb7d134c02ac60091108c491dafb00877093170John Hoford * @param repeat True if this drawable repeats its animation 265abb7d134c02ac60091108c491dafb00877093170John Hoford */ 266abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeatCount(int repeat) { 267abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setRepeatCount(repeat); 268abb7d134c02ac60091108c491dafb00877093170John Hoford } 269abb7d134c02ac60091108c491dafb00877093170John Hoford 270abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2715c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * @return the animation repeat count, either a value greater than 0 or 2725c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette * {@link ValueAnimator#INFINITE} 273abb7d134c02ac60091108c491dafb00877093170John Hoford */ 274abb7d134c02ac60091108c491dafb00877093170John Hoford public int getRepeatCount() { 275abb7d134c02ac60091108c491dafb00877093170John Hoford return mVectorState.mBasicAnimator.getRepeatCount(); 276abb7d134c02ac60091108c491dafb00877093170John Hoford } 277abb7d134c02ac60091108c491dafb00877093170John Hoford 278abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 279abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean isStateful() { 280abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 281abb7d134c02ac60091108c491dafb00877093170John Hoford } 282abb7d134c02ac60091108c491dafb00877093170John Hoford 283abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 284abb7d134c02ac60091108c491dafb00877093170John Hoford protected boolean onStateChange(int[] state) { 2854b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette super.onStateChange(state); 2864b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 287abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath.setState(state); 2884b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 2894b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int direction = mVectorState.mVAnimatedPath.getTrigger(state); 2904b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (direction > 0) { 291abb7d134c02ac60091108c491dafb00877093170John Hoford animateForward(); 2924b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (direction < 0) { 293abb7d134c02ac60091108c491dafb00877093170John Hoford animateBackward(); 294abb7d134c02ac60091108c491dafb00877093170John Hoford } 2954b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 296abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 297abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 298abb7d134c02ac60091108c491dafb00877093170John Hoford } 299abb7d134c02ac60091108c491dafb00877093170John Hoford 300abb7d134c02ac60091108c491dafb00877093170John Hoford private void animateForward(){ 301abb7d134c02ac60091108c491dafb00877093170John Hoford if (!mVectorState.mBasicAnimator.isStarted()) { 302abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0,1); 303abb7d134c02ac60091108c491dafb00877093170John Hoford start(); 304abb7d134c02ac60091108c491dafb00877093170John Hoford } 305abb7d134c02ac60091108c491dafb00877093170John Hoford } 306abb7d134c02ac60091108c491dafb00877093170John Hoford 307abb7d134c02ac60091108c491dafb00877093170John Hoford private void animateBackward(){ 308abb7d134c02ac60091108c491dafb00877093170John Hoford if (!mVectorState.mBasicAnimator.isStarted()) { 309abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(.99f,0); 310abb7d134c02ac60091108c491dafb00877093170John Hoford start(); 311abb7d134c02ac60091108c491dafb00877093170John Hoford } 312abb7d134c02ac60091108c491dafb00877093170John Hoford } 313abb7d134c02ac60091108c491dafb00877093170John Hoford 314abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 315abb7d134c02ac60091108c491dafb00877093170John Hoford public void draw(Canvas canvas) { 3164b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int saveCount = canvas.save(); 3174b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Rect bounds = getBounds(); 3184b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.translate(bounds.left, bounds.top); 3194b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mVectorState.mVAnimatedPath.draw(canvas, bounds.width(), bounds.height()); 3204b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.restoreToCount(saveCount); 321abb7d134c02ac60091108c491dafb00877093170John Hoford } 322abb7d134c02ac60091108c491dafb00877093170John Hoford 323abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 324abb7d134c02ac60091108c491dafb00877093170John Hoford public void setAlpha(int alpha) { 325abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO correct handling of transparent 326abb7d134c02ac60091108c491dafb00877093170John Hoford if (mAlpha != alpha) { 327abb7d134c02ac60091108c491dafb00877093170John Hoford mAlpha = alpha; 328abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 329abb7d134c02ac60091108c491dafb00877093170John Hoford } 330abb7d134c02ac60091108c491dafb00877093170John Hoford } 331abb7d134c02ac60091108c491dafb00877093170John Hoford 332abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 333abb7d134c02ac60091108c491dafb00877093170John Hoford public void setColorFilter(ColorFilter colorFilter) { 334abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO: support color filter 335abb7d134c02ac60091108c491dafb00877093170John Hoford } 336abb7d134c02ac60091108c491dafb00877093170John Hoford 337abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 338abb7d134c02ac60091108c491dafb00877093170John Hoford public int getOpacity() { 339abb7d134c02ac60091108c491dafb00877093170John Hoford return PixelFormat.TRANSLUCENT; 340abb7d134c02ac60091108c491dafb00877093170John Hoford } 341abb7d134c02ac60091108c491dafb00877093170John Hoford 342abb7d134c02ac60091108c491dafb00877093170John Hoford /** 343abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets padding for this shape, defined by a Rect object. Define the padding in the Rect object 344abb7d134c02ac60091108c491dafb00877093170John Hoford * as: left, top, right, bottom. 345abb7d134c02ac60091108c491dafb00877093170John Hoford */ 346abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPadding(Rect padding) { 347abb7d134c02ac60091108c491dafb00877093170John Hoford setPadding(padding.left, padding.top, padding.right, padding.bottom); 348abb7d134c02ac60091108c491dafb00877093170John Hoford } 349abb7d134c02ac60091108c491dafb00877093170John Hoford 350abb7d134c02ac60091108c491dafb00877093170John Hoford /** 351abb7d134c02ac60091108c491dafb00877093170John Hoford * Sets padding for the shape. 352abb7d134c02ac60091108c491dafb00877093170John Hoford * 353abb7d134c02ac60091108c491dafb00877093170John Hoford * @param left padding for the left side (in pixels) 354abb7d134c02ac60091108c491dafb00877093170John Hoford * @param top padding for the top (in pixels) 355abb7d134c02ac60091108c491dafb00877093170John Hoford * @param right padding for the right side (in pixels) 356abb7d134c02ac60091108c491dafb00877093170John Hoford * @param bottom padding for the bottom (in pixels) 357abb7d134c02ac60091108c491dafb00877093170John Hoford */ 358abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPadding(int left, int top, int right, int bottom) { 359abb7d134c02ac60091108c491dafb00877093170John Hoford if ((left | top | right | bottom) == 0) { 360abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding = null; 361abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 362abb7d134c02ac60091108c491dafb00877093170John Hoford if (mVectorState.mPadding == null) { 363abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding = new Rect(); 364abb7d134c02ac60091108c491dafb00877093170John Hoford } 365abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mPadding.set(left, top, right, bottom); 366abb7d134c02ac60091108c491dafb00877093170John Hoford } 367abb7d134c02ac60091108c491dafb00877093170John Hoford invalidateSelf(); 368abb7d134c02ac60091108c491dafb00877093170John Hoford } 369abb7d134c02ac60091108c491dafb00877093170John Hoford 370abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 371abb7d134c02ac60091108c491dafb00877093170John Hoford public int getIntrinsicWidth() { 3724b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return (int) mVectorState.mVAnimatedPath.mBaseWidth; 373abb7d134c02ac60091108c491dafb00877093170John Hoford } 374abb7d134c02ac60091108c491dafb00877093170John Hoford 375abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 376abb7d134c02ac60091108c491dafb00877093170John Hoford public int getIntrinsicHeight() { 3774b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return (int) mVectorState.mVAnimatedPath.mBaseHeight; 378abb7d134c02ac60091108c491dafb00877093170John Hoford } 379abb7d134c02ac60091108c491dafb00877093170John Hoford 380abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 381abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean getPadding(Rect padding) { 382abb7d134c02ac60091108c491dafb00877093170John Hoford if (mVectorState.mPadding != null) { 383abb7d134c02ac60091108c491dafb00877093170John Hoford padding.set(mVectorState.mPadding); 384abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 385abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 386abb7d134c02ac60091108c491dafb00877093170John Hoford return super.getPadding(padding); 387abb7d134c02ac60091108c491dafb00877093170John Hoford } 388abb7d134c02ac60091108c491dafb00877093170John Hoford } 389abb7d134c02ac60091108c491dafb00877093170John Hoford 390abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 391abb7d134c02ac60091108c491dafb00877093170John Hoford public void inflate(Resources res, XmlPullParser parser, AttributeSet attrs, Theme theme) 392abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException, IOException { 3939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath p = inflateInternal(res, parser, attrs, theme); 3949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette setAnimatedPath(p); 395abb7d134c02ac60091108c491dafb00877093170John Hoford } 396abb7d134c02ac60091108c491dafb00877093170John Hoford 3979453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette @Override 3989453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 3999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return super.canApplyTheme() || mVectorState != null && mVectorState.canApplyTheme(); 4009453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4029453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette @Override 4039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 4049453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette super.applyTheme(t); 4059453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4069453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VectorDrawableState state = mVectorState; 4079453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath path = state.mVAnimatedPath; 4089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (path != null && path.canApplyTheme()) { 4099453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette path.applyTheme(t); 4109453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4119453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 4129453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4139453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VAnimatedPath inflateInternal(Resources res, XmlPullParser parser, AttributeSet attrs, 4149453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette Theme theme) throws XmlPullParserException, IOException { 4159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimatedPath animatedPath = new VAnimatedPath(); 4169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 417abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noSizeTag = true; 418abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noViewportTag = true; 419abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noGroupTag = true; 420abb7d134c02ac60091108c491dafb00877093170John Hoford boolean noPathTag = true; 4219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette VGroup currentGroup = null; 423abb7d134c02ac60091108c491dafb00877093170John Hoford 424abb7d134c02ac60091108c491dafb00877093170John Hoford int eventType = parser.getEventType(); 425abb7d134c02ac60091108c491dafb00877093170John Hoford while (eventType != XmlPullParser.END_DOCUMENT) { 426abb7d134c02ac60091108c491dafb00877093170John Hoford if (eventType == XmlPullParser.START_TAG) { 4279453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final String tagName = parser.getName(); 428abb7d134c02ac60091108c491dafb00877093170John Hoford if (SHAPE_PATH.equals(tagName)) { 4299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = new VPath(); 4309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette path.inflate(res, attrs, theme); 4319453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette currentGroup.add(path); 432abb7d134c02ac60091108c491dafb00877093170John Hoford noPathTag = false; 433abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_ANIMATION.equals(tagName)) { 4349453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation anim = new VAnimation(); 4359453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette anim.inflate(animatedPath.mGroupList, res, attrs, theme); 436abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.addAnimation(anim); 437abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_SIZE.equals(tagName)) { 438abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseSize(res, attrs); 439abb7d134c02ac60091108c491dafb00877093170John Hoford noSizeTag = false; 440abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_VIEWPORT.equals(tagName)) { 441abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseViewport(res, attrs); 442abb7d134c02ac60091108c491dafb00877093170John Hoford noViewportTag = false; 443abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_GROUP.equals(tagName)) { 4449453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette currentGroup = new VGroup(); 445abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.mGroupList.add(currentGroup); 446abb7d134c02ac60091108c491dafb00877093170John Hoford noGroupTag = false; 447abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (SHAPE_VECTOR.equals(tagName)) { 4489453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = res.obtainAttributes(attrs, R.styleable.VectorDrawable); 449abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.setTrigger(a.getInteger(R.styleable.VectorDrawable_trigger, 0)); 450177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui 451177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // Parsing the version information. 452177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // Right now, we only support version "1". 453177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui // If the xml didn't specify the version number, the default version is "1". 4549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int versionCode = a.getInt(R.styleable.VectorDrawable_versionCode, 1); 455177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui if (versionCode != 1) { 456177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui throw new IllegalArgumentException( 457177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui "So far, VectorDrawable only support version 1"); 458177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui } 459177dffd869ff1f5bdf816faead01a7dc4980bf75ztenghui 460abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 461abb7d134c02ac60091108c491dafb00877093170John Hoford } 462abb7d134c02ac60091108c491dafb00877093170John Hoford } 4639453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 464abb7d134c02ac60091108c491dafb00877093170John Hoford eventType = parser.next(); 465abb7d134c02ac60091108c491dafb00877093170John Hoford } 4669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 467abb7d134c02ac60091108c491dafb00877093170John Hoford if (noSizeTag || noViewportTag || noGroupTag || noPathTag) { 4689453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final StringBuffer tag = new StringBuffer(); 4699453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 470abb7d134c02ac60091108c491dafb00877093170John Hoford if (noSizeTag) { 4719453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_SIZE); 472abb7d134c02ac60091108c491dafb00877093170John Hoford } 4739453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 474abb7d134c02ac60091108c491dafb00877093170John Hoford if (noViewportTag){ 475abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 476abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" & "); 477abb7d134c02ac60091108c491dafb00877093170John Hoford } 4789453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_SIZE); 479abb7d134c02ac60091108c491dafb00877093170John Hoford } 4809453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 481abb7d134c02ac60091108c491dafb00877093170John Hoford if (noGroupTag){ 482abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 483abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" & "); 484abb7d134c02ac60091108c491dafb00877093170John Hoford } 4859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_GROUP); 486abb7d134c02ac60091108c491dafb00877093170John Hoford } 4879453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 488abb7d134c02ac60091108c491dafb00877093170John Hoford if (noPathTag){ 489abb7d134c02ac60091108c491dafb00877093170John Hoford if (tag.length()>0) { 490abb7d134c02ac60091108c491dafb00877093170John Hoford tag.append(" or "); 491abb7d134c02ac60091108c491dafb00877093170John Hoford } 4929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette tag.append(SHAPE_PATH); 493abb7d134c02ac60091108c491dafb00877093170John Hoford } 4949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 4959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette throw new XmlPullParserException("no " + tag + " defined"); 496abb7d134c02ac60091108c491dafb00877093170John Hoford } 4979453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 498abb7d134c02ac60091108c491dafb00877093170John Hoford // post parse cleanup 499abb7d134c02ac60091108c491dafb00877093170John Hoford animatedPath.parseFinish(); 500abb7d134c02ac60091108c491dafb00877093170John Hoford return animatedPath; 501abb7d134c02ac60091108c491dafb00877093170John Hoford } 502abb7d134c02ac60091108c491dafb00877093170John Hoford 503abb7d134c02ac60091108c491dafb00877093170John Hoford private void setAnimatedPath(VAnimatedPath animatedPath) { 504abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mVAnimatedPath = animatedPath; 5059453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 506abb7d134c02ac60091108c491dafb00877093170John Hoford long duration = mVectorState.mVAnimatedPath.getTotalAnimationDuration(); 507abb7d134c02ac60091108c491dafb00877093170John Hoford if (duration == -1) { // if it set to infinite set to 1 hour 508abb7d134c02ac60091108c491dafb00877093170John Hoford duration = DEFAULT_INFINITE_DURATION; // TODO define correct approach for infinite 509abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setFloatValues(0, duration / 1000); 510abb7d134c02ac60091108c491dafb00877093170John Hoford mVectorState.mBasicAnimator.setInterpolator(new LinearInterpolator()); 511abb7d134c02ac60091108c491dafb00877093170John Hoford } 512abb7d134c02ac60091108c491dafb00877093170John Hoford 5139453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette setDuration(duration); 514abb7d134c02ac60091108c491dafb00877093170John Hoford setAnimationFraction(0); 515abb7d134c02ac60091108c491dafb00877093170John Hoford } 516abb7d134c02ac60091108c491dafb00877093170John Hoford 517abb7d134c02ac60091108c491dafb00877093170John Hoford @Override 518abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean setVisible(boolean visible, boolean restart) { 519abb7d134c02ac60091108c491dafb00877093170John Hoford boolean changed = super.setVisible(visible, restart); 520abb7d134c02ac60091108c491dafb00877093170John Hoford if (visible) { 521abb7d134c02ac60091108c491dafb00877093170John Hoford if (changed || restart) { 522abb7d134c02ac60091108c491dafb00877093170John Hoford setAnimationFraction(0); 523abb7d134c02ac60091108c491dafb00877093170John Hoford } 524abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 525abb7d134c02ac60091108c491dafb00877093170John Hoford stop(); 526abb7d134c02ac60091108c491dafb00877093170John Hoford } 527abb7d134c02ac60091108c491dafb00877093170John Hoford return changed; 528abb7d134c02ac60091108c491dafb00877093170John Hoford } 529abb7d134c02ac60091108c491dafb00877093170John Hoford 5305c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static class VectorDrawableState extends ConstantState { 5315c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette int mChangingConfigurations; 5325c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette ValueAnimator mBasicAnimator; 5335c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette VAnimatedPath mVAnimatedPath; 5345c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette Rect mPadding; 5355c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5365c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public VectorDrawableState(VectorDrawableState copy) { 5375c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette if (copy != null) { 5385c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mChangingConfigurations = copy.mChangingConfigurations; 5395c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mVAnimatedPath = new VAnimatedPath(copy.mVAnimatedPath); 5405c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mPadding = new Rect(copy.mPadding); 5415c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5425c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5435c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5445c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5455c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable() { 5465c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, null, null); 5475c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5485c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5495c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5505c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable(Resources res) { 5515c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, res, null); 5525c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5535c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5545c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5555c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public Drawable newDrawable(Resources res, Theme theme) { 5565c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return new VectorDrawable(this, res, theme); 5575c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5585c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 5595c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette @Override 5605c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette public int getChangingConfigurations() { 5615c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return mChangingConfigurations; 5625c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5635c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette } 5645c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 565abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VAnimatedPath { 5664b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static final int [] TRIGGER_MAP = { 5674b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 0, 5684b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_pressed, 5694b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_focused, 5704b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_hovered, 5714b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_selected, 5724b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_checkable, 5734b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_checked, 5744b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_activated, 5754b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette R.attr.state_focused 5764b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette }; 5774b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 5784b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Path mPath = new Path(); 5794b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Path mRenderPath = new Path(); 5804b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private final Matrix mMatrix = new Matrix(); 5814b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 5824b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private ArrayList<VAnimation> mCurrentAnimList; 583abb7d134c02ac60091108c491dafb00877093170John Hoford private VPath[] mCurrentPaths; 5844b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private Paint mStrokePaint; 5854b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private Paint mFillPaint; 586abb7d134c02ac60091108c491dafb00877093170John Hoford private PathMeasure mPathMeasure; 5874b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 588abb7d134c02ac60091108c491dafb00877093170John Hoford private int[] mCurrentState = new int[0]; 5894b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private float mAnimationValue; 5904b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private long mTotalDuration; 591abb7d134c02ac60091108c491dafb00877093170John Hoford private int mTrigger; 592abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean mTriggerState; 5939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 5949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VGroup> mGroupList = new ArrayList<VGroup>(); 5959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 596abb7d134c02ac60091108c491dafb00877093170John Hoford float mBaseWidth = 1; 597abb7d134c02ac60091108c491dafb00877093170John Hoford float mBaseHeight = 1; 598abb7d134c02ac60091108c491dafb00877093170John Hoford float mViewportWidth; 599abb7d134c02ac60091108c491dafb00877093170John Hoford float mViewportHeight; 600abb7d134c02ac60091108c491dafb00877093170John Hoford 601abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimatedPath() { 602abb7d134c02ac60091108c491dafb00877093170John Hoford } 6039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 604abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimatedPath(VAnimatedPath copy) { 605abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VAnimation>(copy.mCurrentAnimList); 6069453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mGroupList.addAll(copy.mGroupList); 607abb7d134c02ac60091108c491dafb00877093170John Hoford if (copy.mCurrentPaths != null) { 608abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths = new VPath[copy.mCurrentPaths.length]; 609abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 610abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = new VPath(copy.mCurrentPaths[i]); 611abb7d134c02ac60091108c491dafb00877093170John Hoford } 612abb7d134c02ac60091108c491dafb00877093170John Hoford } 613abb7d134c02ac60091108c491dafb00877093170John Hoford mAnimationValue = copy.mAnimationValue; // time goes from 0 to 1 614abb7d134c02ac60091108c491dafb00877093170John Hoford 615abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseWidth = copy.mBaseWidth; 616abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseHeight = copy.mBaseHeight; 617abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportWidth = copy.mViewportHeight; 618abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportHeight = copy.mViewportHeight; 619abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = copy.mTotalDuration; 620abb7d134c02ac60091108c491dafb00877093170John Hoford mTrigger = copy.mTrigger; 621abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentState = new int[0]; 622abb7d134c02ac60091108c491dafb00877093170John Hoford } 623abb7d134c02ac60091108c491dafb00877093170John Hoford 6249453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 6259453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VGroup> groups = mGroupList; 6269453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = groups.size() - 1; i >= 0; i--) { 6279453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VPath> paths = groups.get(i).mVGList; 6289453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int j = paths.size() - 1; j >= 0; j--) { 6299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = paths.get(j); 6309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (path.canApplyTheme()) { 6319453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return true; 6329453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6339453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6349453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6359453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final ArrayList<VAnimation> anims = mCurrentAnimList; 6379453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = anims.size() - 1; i >= 0; i--) { 6389453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation anim = anims.get(i); 6399453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (anim.canApplyTheme()) { 6409453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return true; 6419453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6439453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6449453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return false; 6459453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6469453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 6479453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 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 path.applyTheme(t); 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 anim.applyTheme(t); 6649453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6659453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 6679453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 668abb7d134c02ac60091108c491dafb00877093170John Hoford public void setTrigger(int trigger){ 6694b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mTrigger = VAnimatedPath.getStateForTrigger(trigger); 670abb7d134c02ac60091108c491dafb00877093170John Hoford } 671abb7d134c02ac60091108c491dafb00877093170John Hoford 672abb7d134c02ac60091108c491dafb00877093170John Hoford public long getTotalAnimationDuration() { 673abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = 0; 674abb7d134c02ac60091108c491dafb00877093170John Hoford int size = mCurrentAnimList.size(); 675abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < size; i++) { 676abb7d134c02ac60091108c491dafb00877093170John Hoford VAnimation vAnimation = mCurrentAnimList.get(i); 677abb7d134c02ac60091108c491dafb00877093170John Hoford long t = vAnimation.getTotalDuration(); 678abb7d134c02ac60091108c491dafb00877093170John Hoford if (t == -1) { 679abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = -1; 680abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 681abb7d134c02ac60091108c491dafb00877093170John Hoford } 682abb7d134c02ac60091108c491dafb00877093170John Hoford mTotalDuration = Math.max(mTotalDuration, t); 683abb7d134c02ac60091108c491dafb00877093170John Hoford } 684abb7d134c02ac60091108c491dafb00877093170John Hoford 685abb7d134c02ac60091108c491dafb00877093170John Hoford return mTotalDuration; 686abb7d134c02ac60091108c491dafb00877093170John Hoford } 687abb7d134c02ac60091108c491dafb00877093170John Hoford 688abb7d134c02ac60091108c491dafb00877093170John Hoford public float getValue() { 689abb7d134c02ac60091108c491dafb00877093170John Hoford return mAnimationValue; 690abb7d134c02ac60091108c491dafb00877093170John Hoford } 691abb7d134c02ac60091108c491dafb00877093170John Hoford 692abb7d134c02ac60091108c491dafb00877093170John Hoford /** 693abb7d134c02ac60091108c491dafb00877093170John Hoford * @param value the point along the animations to show typically between 0.0f and 1.0f 694abb7d134c02ac60091108c491dafb00877093170John Hoford * @return true if you need to keep repeating 695abb7d134c02ac60091108c491dafb00877093170John Hoford */ 696abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean setAnimationFraction(float value) { 697abb7d134c02ac60091108c491dafb00877093170John Hoford getTotalAnimationDuration(); 6989453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 699abb7d134c02ac60091108c491dafb00877093170John Hoford long animationTime = (long) (value * mTotalDuration); 700abb7d134c02ac60091108c491dafb00877093170John Hoford 7019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int len = mCurrentPaths.length; 702abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < len; i++) { 703abb7d134c02ac60091108c491dafb00877093170John Hoford animationTime = 704abb7d134c02ac60091108c491dafb00877093170John Hoford (long) ((mTotalDuration == -1) ? value * 1000 : mTotalDuration * value); 7059453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 7069453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VPath path = mCurrentPaths[i]; 7079453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int size = mCurrentAnimList.size(); 708abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < size; j++) { 7099453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final VAnimation vAnimation = mCurrentAnimList.get(j); 710abb7d134c02ac60091108c491dafb00877093170John Hoford if (vAnimation.doesAdjustPath(path)) { 711abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = vAnimation.getPathAtTime(animationTime, path); 712abb7d134c02ac60091108c491dafb00877093170John Hoford } 713abb7d134c02ac60091108c491dafb00877093170John Hoford } 714abb7d134c02ac60091108c491dafb00877093170John Hoford } 7159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 7169453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mAnimationValue = value; 7179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 718abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTotalDuration == -1) { 719abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 720abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 721abb7d134c02ac60091108c491dafb00877093170John Hoford return animationTime < mTotalDuration; 722abb7d134c02ac60091108c491dafb00877093170John Hoford } 723abb7d134c02ac60091108c491dafb00877093170John Hoford } 724abb7d134c02ac60091108c491dafb00877093170John Hoford 7254b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette public void draw(Canvas canvas, int w, int h) { 726abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentPaths == null) { 727abb7d134c02ac60091108c491dafb00877093170John Hoford Log.e(LOGTAG,"mCurrentPaths == null"); 728abb7d134c02ac60091108c491dafb00877093170John Hoford return; 729abb7d134c02ac60091108c491dafb00877093170John Hoford } 730abb7d134c02ac60091108c491dafb00877093170John Hoford 731abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 732abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentPaths[i] != null && mCurrentPaths[i].isVisible(mCurrentState)) { 733abb7d134c02ac60091108c491dafb00877093170John Hoford drawPath(mCurrentPaths[i], canvas, w, h); 734abb7d134c02ac60091108c491dafb00877093170John Hoford } 735abb7d134c02ac60091108c491dafb00877093170John Hoford } 736abb7d134c02ac60091108c491dafb00877093170John Hoford } 737abb7d134c02ac60091108c491dafb00877093170John Hoford 738abb7d134c02ac60091108c491dafb00877093170John Hoford private void drawPath(VPath vPath, Canvas canvas, int w, int h) { 7399453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final float scale = Math.min(h / mViewportHeight, w / mViewportWidth); 740abb7d134c02ac60091108c491dafb00877093170John Hoford 741abb7d134c02ac60091108c491dafb00877093170John Hoford vPath.toPath(mPath); 7424b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Path path = mPath; 743abb7d134c02ac60091108c491dafb00877093170John Hoford 744abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mTrimPathStart != 0.0f || vPath.mTrimPathEnd != 1.0f) { 745abb7d134c02ac60091108c491dafb00877093170John Hoford float start = (vPath.mTrimPathStart + vPath.mTrimPathOffset) % 1.0f; 746abb7d134c02ac60091108c491dafb00877093170John Hoford float end = (vPath.mTrimPathEnd + vPath.mTrimPathOffset) % 1.0f; 747abb7d134c02ac60091108c491dafb00877093170John Hoford 748abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPathMeasure == null) { 749abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure = new PathMeasure(); 750abb7d134c02ac60091108c491dafb00877093170John Hoford } 751abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.setPath(mPath, false); 752abb7d134c02ac60091108c491dafb00877093170John Hoford 753abb7d134c02ac60091108c491dafb00877093170John Hoford float len = mPathMeasure.getLength(); 754abb7d134c02ac60091108c491dafb00877093170John Hoford start = start * len; 755abb7d134c02ac60091108c491dafb00877093170John Hoford end = end * len; 756abb7d134c02ac60091108c491dafb00877093170John Hoford path.reset(); 757abb7d134c02ac60091108c491dafb00877093170John Hoford if (start > end) { 758abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(start, len, path, true); 759abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(0f, end, path, true); 760abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 761abb7d134c02ac60091108c491dafb00877093170John Hoford mPathMeasure.getSegment(start, end, path, true); 762abb7d134c02ac60091108c491dafb00877093170John Hoford } 763abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(0, 0); // fix bug in measure 764abb7d134c02ac60091108c491dafb00877093170John Hoford } 765abb7d134c02ac60091108c491dafb00877093170John Hoford 766abb7d134c02ac60091108c491dafb00877093170John Hoford mRenderPath.reset(); 767abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.reset(); 768abb7d134c02ac60091108c491dafb00877093170John Hoford 769abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postRotate(vPath.mRotate, vPath.mPivotX, vPath.mPivotY); 770abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postScale(scale, scale, mViewportWidth / 2f, mViewportHeight / 2f); 771abb7d134c02ac60091108c491dafb00877093170John Hoford mMatrix.postTranslate(w / 2f - mViewportWidth / 2f, h / 2f - mViewportHeight / 2f); 772abb7d134c02ac60091108c491dafb00877093170John Hoford 773abb7d134c02ac60091108c491dafb00877093170John Hoford mRenderPath.addPath(path, mMatrix); 774abb7d134c02ac60091108c491dafb00877093170John Hoford 775abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mClip) { 776abb7d134c02ac60091108c491dafb00877093170John Hoford canvas.clipPath(mRenderPath, Region.Op.REPLACE); 777abb7d134c02ac60091108c491dafb00877093170John Hoford } 7789453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 779abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mFillColor != 0) { 7804b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (mFillPaint == null) { 7814b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint = new Paint(); 7824b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint.setStyle(Paint.Style.FILL); 7834b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mFillPaint.setAntiAlias(true); 7844b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 7854b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 786abb7d134c02ac60091108c491dafb00877093170John Hoford mFillPaint.setColor(vPath.mFillColor); 787abb7d134c02ac60091108c491dafb00877093170John Hoford canvas.drawPath(mRenderPath, mFillPaint); 788abb7d134c02ac60091108c491dafb00877093170John Hoford } 7899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 790abb7d134c02ac60091108c491dafb00877093170John Hoford if (vPath.mStrokeColor != 0) { 7914b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (mStrokePaint == null) { 7924b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint = new Paint(); 7934b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint.setStyle(Paint.Style.STROKE); 7944b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette mStrokePaint.setAntiAlias(true); 7954b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 7964b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 7974b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final Paint strokePaint = mStrokePaint; 7987f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (vPath.mStrokeLineJoin != null) { 7994b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeJoin(vPath.mStrokeLineJoin); 800abb7d134c02ac60091108c491dafb00877093170John Hoford } 8014b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 8027f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (vPath.mStrokeLineCap != null) { 8034b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeCap(vPath.mStrokeLineCap); 804abb7d134c02ac60091108c491dafb00877093170John Hoford } 8054b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 8064b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeMiter(vPath.mStrokeMiterlimit * scale); 8074b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setColor(vPath.mStrokeColor); 8084b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette strokePaint.setStrokeWidth(vPath.mStrokeWidth * scale); 8094b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette canvas.drawPath(mRenderPath, strokePaint); 810abb7d134c02ac60091108c491dafb00877093170John Hoford } 811abb7d134c02ac60091108c491dafb00877093170John Hoford } 812abb7d134c02ac60091108c491dafb00877093170John Hoford 813abb7d134c02ac60091108c491dafb00877093170John Hoford /** 814abb7d134c02ac60091108c491dafb00877093170John Hoford * Ensure there is at least one animation for every path in group (linking them by names) 815abb7d134c02ac60091108c491dafb00877093170John Hoford * Build the "current" path based on the first group 816abb7d134c02ac60091108c491dafb00877093170John Hoford * TODO: improve memory use & performance or move to C++ 817abb7d134c02ac60091108c491dafb00877093170John Hoford */ 818abb7d134c02ac60091108c491dafb00877093170John Hoford public void parseFinish() { 8199453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final HashMap<String, VAnimation> newAnimations = new HashMap<String, VAnimation>(); 820abb7d134c02ac60091108c491dafb00877093170John Hoford for (VGroup group : mGroupList) { 821abb7d134c02ac60091108c491dafb00877093170John Hoford for (VPath vPath : group.getPaths()) { 822abb7d134c02ac60091108c491dafb00877093170John Hoford if (!vPath.mAnimated) { 823abb7d134c02ac60091108c491dafb00877093170John Hoford VAnimation ap = null; 824abb7d134c02ac60091108c491dafb00877093170John Hoford 825abb7d134c02ac60091108c491dafb00877093170John Hoford if (!newAnimations.containsKey(vPath.getID())) { 826abb7d134c02ac60091108c491dafb00877093170John Hoford newAnimations.put(vPath.getID(), ap = new VAnimation()); 827abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 828abb7d134c02ac60091108c491dafb00877093170John Hoford ap = newAnimations.get(vPath.getID()); 829abb7d134c02ac60091108c491dafb00877093170John Hoford } 8309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 831abb7d134c02ac60091108c491dafb00877093170John Hoford ap.addPath(vPath); 832abb7d134c02ac60091108c491dafb00877093170John Hoford vPath.mAnimated = true; 833abb7d134c02ac60091108c491dafb00877093170John Hoford } 834abb7d134c02ac60091108c491dafb00877093170John Hoford } 835abb7d134c02ac60091108c491dafb00877093170John Hoford } 8369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 837abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentAnimList == null) { 838abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VectorDrawable.VAnimation>(); 839abb7d134c02ac60091108c491dafb00877093170John Hoford } 840abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList.addAll(newAnimations.values()); 8419453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 8429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final Collection<VPath> paths = mGroupList.get(0).getPaths(); 843abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths = paths.toArray(new VPath[paths.size()]); 844abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mCurrentPaths.length; i++) { 845abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentPaths[i] = new VPath(mCurrentPaths[i]); 846abb7d134c02ac60091108c491dafb00877093170John Hoford } 847abb7d134c02ac60091108c491dafb00877093170John Hoford } 848abb7d134c02ac60091108c491dafb00877093170John Hoford 849abb7d134c02ac60091108c491dafb00877093170John Hoford public void setState(int[] state) { 850abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentState = Arrays.copyOf(state, state.length); 851abb7d134c02ac60091108c491dafb00877093170John Hoford } 852abb7d134c02ac60091108c491dafb00877093170John Hoford 853abb7d134c02ac60091108c491dafb00877093170John Hoford int getTrigger(int []state){ 854abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTrigger == 0) return 0; 855abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < state.length; i++) { 856abb7d134c02ac60091108c491dafb00877093170John Hoford if (state[i] == mTrigger){ 857abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTriggerState) 858abb7d134c02ac60091108c491dafb00877093170John Hoford return 0; 859abb7d134c02ac60091108c491dafb00877093170John Hoford mTriggerState = true; 860abb7d134c02ac60091108c491dafb00877093170John Hoford return 1; 861abb7d134c02ac60091108c491dafb00877093170John Hoford } 862abb7d134c02ac60091108c491dafb00877093170John Hoford } 863abb7d134c02ac60091108c491dafb00877093170John Hoford if (mTriggerState) { 864abb7d134c02ac60091108c491dafb00877093170John Hoford mTriggerState = false; 865abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 866abb7d134c02ac60091108c491dafb00877093170John Hoford } 867abb7d134c02ac60091108c491dafb00877093170John Hoford return 0; 868abb7d134c02ac60091108c491dafb00877093170John Hoford } 869abb7d134c02ac60091108c491dafb00877093170John Hoford 870abb7d134c02ac60091108c491dafb00877093170John Hoford public void addAnimation(VAnimation anim) { 871abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCurrentAnimList == null) { 872abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList = new ArrayList<VectorDrawable.VAnimation>(); 873abb7d134c02ac60091108c491dafb00877093170John Hoford } 874abb7d134c02ac60091108c491dafb00877093170John Hoford mCurrentAnimList.add(anim); 875abb7d134c02ac60091108c491dafb00877093170John Hoford } 876abb7d134c02ac60091108c491dafb00877093170John Hoford 877abb7d134c02ac60091108c491dafb00877093170John Hoford private void parseViewport(Resources r, AttributeSet attrs) 878abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 8794b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableViewport); 880abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportWidth = a.getFloat(R.styleable.VectorDrawableViewport_viewportWidth, 0); 881abb7d134c02ac60091108c491dafb00877093170John Hoford mViewportHeight = a.getFloat(R.styleable.VectorDrawableViewport_viewportHeight, 0); 882abb7d134c02ac60091108c491dafb00877093170John Hoford if (mViewportWidth == 0 || mViewportHeight == 0) { 883abb7d134c02ac60091108c491dafb00877093170John Hoford throw new XmlPullParserException(a.getPositionDescription()+ 884abb7d134c02ac60091108c491dafb00877093170John Hoford "<viewport> tag requires viewportWidth & viewportHeight to be set"); 885abb7d134c02ac60091108c491dafb00877093170John Hoford } 886abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 887abb7d134c02ac60091108c491dafb00877093170John Hoford } 888abb7d134c02ac60091108c491dafb00877093170John Hoford 889abb7d134c02ac60091108c491dafb00877093170John Hoford private void parseSize(Resources r, AttributeSet attrs) 890abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 8914b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableSize); 892abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseWidth = a.getDimension(R.styleable.VectorDrawableSize_width, 0); 893abb7d134c02ac60091108c491dafb00877093170John Hoford mBaseHeight = a.getDimension(R.styleable.VectorDrawableSize_height, 0); 894abb7d134c02ac60091108c491dafb00877093170John Hoford if (mBaseWidth == 0 || mBaseHeight == 0) { 895abb7d134c02ac60091108c491dafb00877093170John Hoford throw new XmlPullParserException(a.getPositionDescription()+ 896abb7d134c02ac60091108c491dafb00877093170John Hoford "<size> tag requires width & height to be set"); 897abb7d134c02ac60091108c491dafb00877093170John Hoford } 898abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 899abb7d134c02ac60091108c491dafb00877093170John Hoford } 9004b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 9014b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static final int getStateForTrigger(int trigger) { 9024b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return TRIGGER_MAP[trigger]; 9034b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } 904abb7d134c02ac60091108c491dafb00877093170John Hoford } 905abb7d134c02ac60091108c491dafb00877093170John Hoford 906abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VAnimation { 9075c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final String SEPARATOR = ","; 9089453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9095c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final int DIRECTION_FORWARD = 0; 9105c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private static final int DIRECTION_IN_AND_OUT = 1; 911abb7d134c02ac60091108c491dafb00877093170John Hoford 912abb7d134c02ac60091108c491dafb00877093170John Hoford public enum Style { 913abb7d134c02ac60091108c491dafb00877093170John Hoford INTERPOLATE, CROSSFADE, WIPE 914abb7d134c02ac60091108c491dafb00877093170John Hoford } 9159453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9165c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private final HashSet<String> mSeqMap = new HashSet<String>(); 9175c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 9185c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private Interpolator mAnimInterpolator = new AccelerateDecelerateInterpolator(); 9195c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private VPath[] mPaths = new VPath[0]; 9205c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private long[] mDuration = { DEFAULT_DURATION }; 9219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int[] mThemeAttrs; 923abb7d134c02ac60091108c491dafb00877093170John Hoford private Style mStyle; 924abb7d134c02ac60091108c491dafb00877093170John Hoford private int mLimitProperty = 0; 925abb7d134c02ac60091108c491dafb00877093170John Hoford private long mStartOffset; 926abb7d134c02ac60091108c491dafb00877093170John Hoford private long mRepeat = 1; 927abb7d134c02ac60091108c491dafb00877093170John Hoford private long mWipeDirection; 9285c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private int mMode = DIRECTION_FORWARD; 929abb7d134c02ac60091108c491dafb00877093170John Hoford private int mInterpolatorType; 930abb7d134c02ac60091108c491dafb00877093170John Hoford private String mId; 931abb7d134c02ac60091108c491dafb00877093170John Hoford 932abb7d134c02ac60091108c491dafb00877093170John Hoford public VAnimation() { 9339453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // Empty constructor. 934abb7d134c02ac60091108c491dafb00877093170John Hoford } 935abb7d134c02ac60091108c491dafb00877093170John Hoford 9369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void inflate(ArrayList<VGroup> groups, Resources r, AttributeSet attrs, Theme theme) 937abb7d134c02ac60091108c491dafb00877093170John Hoford throws XmlPullParserException { 938abb7d134c02ac60091108c491dafb00877093170John Hoford String value; 939abb7d134c02ac60091108c491dafb00877093170John Hoford String[] sp; 940abb7d134c02ac60091108c491dafb00877093170John Hoford int name; 941abb7d134c02ac60091108c491dafb00877093170John Hoford 9429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableAnimation); 9435c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette final int[] themeAttrs = a.extractThemeAttrs(); 9445c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mThemeAttrs = themeAttrs; 945abb7d134c02ac60091108c491dafb00877093170John Hoford 946abb7d134c02ac60091108c491dafb00877093170John Hoford value = a.getString(R.styleable.VectorDrawableAnimation_sequence); 947abb7d134c02ac60091108c491dafb00877093170John Hoford if (value != null) { 9485c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette sp = value.split(SEPARATOR); 9495c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette final VectorDrawable.VPath[] paths = new VectorDrawable.VPath[sp.length]; 950abb7d134c02ac60091108c491dafb00877093170John Hoford 951abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < sp.length; j++) { 952abb7d134c02ac60091108c491dafb00877093170John Hoford mSeqMap.add(sp[j].trim()); 953abb7d134c02ac60091108c491dafb00877093170John Hoford VectorDrawable.VPath path = groups.get(j).get(sp[j]); 954abb7d134c02ac60091108c491dafb00877093170John Hoford path.mAnimated = true; 955abb7d134c02ac60091108c491dafb00877093170John Hoford paths[j] = path; 956abb7d134c02ac60091108c491dafb00877093170John Hoford } 9575c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette 958abb7d134c02ac60091108c491dafb00877093170John Hoford setPaths(paths); 959abb7d134c02ac60091108c491dafb00877093170John Hoford } 960abb7d134c02ac60091108c491dafb00877093170John Hoford 961abb7d134c02ac60091108c491dafb00877093170John Hoford name = R.styleable.VectorDrawableAnimation_durations; 962abb7d134c02ac60091108c491dafb00877093170John Hoford value = a.getString(name); 963abb7d134c02ac60091108c491dafb00877093170John Hoford if (value != null) { 964abb7d134c02ac60091108c491dafb00877093170John Hoford long totalDuration = 0; 9655c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette sp = value.split(SEPARATOR); 9669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9679453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final long[] dur = new long[sp.length]; 968abb7d134c02ac60091108c491dafb00877093170John Hoford for (int j = 0; j < dur.length; j++) { 969abb7d134c02ac60091108c491dafb00877093170John Hoford dur[j] = Long.parseLong(sp[j]); 970abb7d134c02ac60091108c491dafb00877093170John Hoford totalDuration += dur[j]; 971abb7d134c02ac60091108c491dafb00877093170John Hoford } 9729453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 973abb7d134c02ac60091108c491dafb00877093170John Hoford if (totalDuration == 0){ 9745c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette throw new XmlPullParserException(a.getPositionDescription() 9755c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette + " total duration must not be zero"); 976abb7d134c02ac60091108c491dafb00877093170John Hoford } 9779453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 978abb7d134c02ac60091108c491dafb00877093170John Hoford setDuration(dur); 979abb7d134c02ac60091108c491dafb00877093170John Hoford } 980abb7d134c02ac60091108c491dafb00877093170John Hoford 9815c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette setLimitProperty(a.getInt(R.styleable.VectorDrawableAnimation_limitTo, 0)); 982abb7d134c02ac60091108c491dafb00877093170John Hoford setRepeat(a.getInt(R.styleable.VectorDrawableAnimation_repeatCount, 1)); 983abb7d134c02ac60091108c491dafb00877093170John Hoford setStartOffset(a.getInt(R.styleable.VectorDrawableAnimation_startDelay, 0)); 984abb7d134c02ac60091108c491dafb00877093170John Hoford setMode(a.getInt(R.styleable.VectorDrawableAnimation_repeatStyle, 0)); 985abb7d134c02ac60091108c491dafb00877093170John Hoford 986abb7d134c02ac60091108c491dafb00877093170John Hoford fixMissingParameters(); 9879453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 988abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 989abb7d134c02ac60091108c491dafb00877093170John Hoford } 990abb7d134c02ac60091108c491dafb00877093170John Hoford 9919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 9929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mThemeAttrs != null; 9939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 9949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 9969453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // TODO: Apply theme. 9979453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 9989453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 9999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean doesAdjustPath(VPath path) { 10009453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mSeqMap.contains(path.getID()); 10019453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 10029453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1003abb7d134c02ac60091108c491dafb00877093170John Hoford public String getId() { 1004abb7d134c02ac60091108c491dafb00877093170John Hoford if (mId == null) { 1005abb7d134c02ac60091108c491dafb00877093170John Hoford mId = mPaths[0].getID(); 1006abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 1; i < mPaths.length; i++) { 1007abb7d134c02ac60091108c491dafb00877093170John Hoford mId += mPaths[i].getID(); 1008abb7d134c02ac60091108c491dafb00877093170John Hoford } 1009abb7d134c02ac60091108c491dafb00877093170John Hoford } 1010abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1011abb7d134c02ac60091108c491dafb00877093170John Hoford } 1012abb7d134c02ac60091108c491dafb00877093170John Hoford 1013abb7d134c02ac60091108c491dafb00877093170John Hoford public String getPathName() { 1014abb7d134c02ac60091108c491dafb00877093170John Hoford return mPaths[0].getID(); 1015abb7d134c02ac60091108c491dafb00877093170John Hoford } 1016abb7d134c02ac60091108c491dafb00877093170John Hoford 1017abb7d134c02ac60091108c491dafb00877093170John Hoford public Style getStyle() { 1018abb7d134c02ac60091108c491dafb00877093170John Hoford return mStyle; 1019abb7d134c02ac60091108c491dafb00877093170John Hoford } 1020abb7d134c02ac60091108c491dafb00877093170John Hoford 1021abb7d134c02ac60091108c491dafb00877093170John Hoford public void setStyle(Style style) { 10225c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mStyle = style; 1023abb7d134c02ac60091108c491dafb00877093170John Hoford } 1024abb7d134c02ac60091108c491dafb00877093170John Hoford 1025abb7d134c02ac60091108c491dafb00877093170John Hoford public int getLimitProperty() { 1026abb7d134c02ac60091108c491dafb00877093170John Hoford return mLimitProperty; 1027abb7d134c02ac60091108c491dafb00877093170John Hoford } 1028abb7d134c02ac60091108c491dafb00877093170John Hoford 1029abb7d134c02ac60091108c491dafb00877093170John Hoford public void setLimitProperty(int limitProperty) { 10305c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mLimitProperty = limitProperty; 1031abb7d134c02ac60091108c491dafb00877093170John Hoford } 1032abb7d134c02ac60091108c491dafb00877093170John Hoford 1033abb7d134c02ac60091108c491dafb00877093170John Hoford public long[] getDuration() { 1034abb7d134c02ac60091108c491dafb00877093170John Hoford return mDuration; 1035abb7d134c02ac60091108c491dafb00877093170John Hoford } 1036abb7d134c02ac60091108c491dafb00877093170John Hoford 1037abb7d134c02ac60091108c491dafb00877093170John Hoford public void setDuration(long[] duration) { 10385c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mDuration = duration; 1039abb7d134c02ac60091108c491dafb00877093170John Hoford } 1040abb7d134c02ac60091108c491dafb00877093170John Hoford 1041abb7d134c02ac60091108c491dafb00877093170John Hoford public long getRepeat() { 1042abb7d134c02ac60091108c491dafb00877093170John Hoford return mRepeat; 1043abb7d134c02ac60091108c491dafb00877093170John Hoford } 1044abb7d134c02ac60091108c491dafb00877093170John Hoford 1045abb7d134c02ac60091108c491dafb00877093170John Hoford public void setRepeat(long repeat) { 10465c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mRepeat = repeat; 1047abb7d134c02ac60091108c491dafb00877093170John Hoford } 1048abb7d134c02ac60091108c491dafb00877093170John Hoford 1049abb7d134c02ac60091108c491dafb00877093170John Hoford public long getStartOffset() { 1050abb7d134c02ac60091108c491dafb00877093170John Hoford return mStartOffset; 1051abb7d134c02ac60091108c491dafb00877093170John Hoford } 1052abb7d134c02ac60091108c491dafb00877093170John Hoford 1053abb7d134c02ac60091108c491dafb00877093170John Hoford public void setStartOffset(long startOffset) { 10545c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mStartOffset = startOffset; 1055abb7d134c02ac60091108c491dafb00877093170John Hoford } 1056abb7d134c02ac60091108c491dafb00877093170John Hoford 1057abb7d134c02ac60091108c491dafb00877093170John Hoford public long getWipeDirection() { 1058abb7d134c02ac60091108c491dafb00877093170John Hoford return mWipeDirection; 1059abb7d134c02ac60091108c491dafb00877093170John Hoford } 1060abb7d134c02ac60091108c491dafb00877093170John Hoford 1061abb7d134c02ac60091108c491dafb00877093170John Hoford public void setWipeDirection(long wipeDirection) { 10625c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mWipeDirection = wipeDirection; 1063abb7d134c02ac60091108c491dafb00877093170John Hoford } 1064abb7d134c02ac60091108c491dafb00877093170John Hoford 1065abb7d134c02ac60091108c491dafb00877093170John Hoford public int getMode() { 1066abb7d134c02ac60091108c491dafb00877093170John Hoford return mMode; 1067abb7d134c02ac60091108c491dafb00877093170John Hoford } 1068abb7d134c02ac60091108c491dafb00877093170John Hoford 1069abb7d134c02ac60091108c491dafb00877093170John Hoford public void setMode(int mode) { 10705c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mMode = mode; 1071abb7d134c02ac60091108c491dafb00877093170John Hoford } 1072abb7d134c02ac60091108c491dafb00877093170John Hoford 1073abb7d134c02ac60091108c491dafb00877093170John Hoford public int getInterpolator() { 1074abb7d134c02ac60091108c491dafb00877093170John Hoford return mInterpolatorType; 1075abb7d134c02ac60091108c491dafb00877093170John Hoford } 1076abb7d134c02ac60091108c491dafb00877093170John Hoford 1077abb7d134c02ac60091108c491dafb00877093170John Hoford public void setInterpolator(int interpolator) { 10785c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mInterpolatorType = interpolator; 1079abb7d134c02ac60091108c491dafb00877093170John Hoford } 1080abb7d134c02ac60091108c491dafb00877093170John Hoford 1081abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1082abb7d134c02ac60091108c491dafb00877093170John Hoford * compute the total time in milliseconds 1083abb7d134c02ac60091108c491dafb00877093170John Hoford * 1084abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the total time in milliseconds the animation will take 1085abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1086abb7d134c02ac60091108c491dafb00877093170John Hoford public long getTotalDuration() { 1087abb7d134c02ac60091108c491dafb00877093170John Hoford long total = mStartOffset; 1088abb7d134c02ac60091108c491dafb00877093170John Hoford if (getRepeat() == -1) { 1089abb7d134c02ac60091108c491dafb00877093170John Hoford return -1; 1090abb7d134c02ac60091108c491dafb00877093170John Hoford } 1091abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mDuration.length; i++) { 1092abb7d134c02ac60091108c491dafb00877093170John Hoford if (mRepeat > 1) { 1093abb7d134c02ac60091108c491dafb00877093170John Hoford total += mDuration[i] * mRepeat; 1094abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1095abb7d134c02ac60091108c491dafb00877093170John Hoford total += mDuration[i]; 1096abb7d134c02ac60091108c491dafb00877093170John Hoford } 1097abb7d134c02ac60091108c491dafb00877093170John Hoford } 1098abb7d134c02ac60091108c491dafb00877093170John Hoford return total; 1099abb7d134c02ac60091108c491dafb00877093170John Hoford } 1100abb7d134c02ac60091108c491dafb00877093170John Hoford 1101abb7d134c02ac60091108c491dafb00877093170John Hoford public void setPaths(VPath[] paths) { 11029453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mPaths = paths; 1103abb7d134c02ac60091108c491dafb00877093170John Hoford } 1104abb7d134c02ac60091108c491dafb00877093170John Hoford 1105abb7d134c02ac60091108c491dafb00877093170John Hoford public void addPath(VPath path) { 1106abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths = Arrays.copyOf(mPaths, mPaths.length + 1); 1107abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[mPaths.length - 1] = path; 1108abb7d134c02ac60091108c491dafb00877093170John Hoford } 1109abb7d134c02ac60091108c491dafb00877093170John Hoford 1110abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean containsPath(String pathid) { 1111abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1112abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].getID().equals(pathid)) { 1113abb7d134c02ac60091108c491dafb00877093170John Hoford return true; 1114abb7d134c02ac60091108c491dafb00877093170John Hoford } 1115abb7d134c02ac60091108c491dafb00877093170John Hoford } 1116abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1117abb7d134c02ac60091108c491dafb00877093170John Hoford } 1118abb7d134c02ac60091108c491dafb00877093170John Hoford 1119abb7d134c02ac60091108c491dafb00877093170John Hoford public void interpolate(VPath p1, VPath p2, float time, VPath dest) { 11209453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette VPath.interpolate(time, p1, p2, dest, mLimitProperty); 1121abb7d134c02ac60091108c491dafb00877093170John Hoford } 1122abb7d134c02ac60091108c491dafb00877093170John Hoford 1123abb7d134c02ac60091108c491dafb00877093170John Hoford public VPath getPathAtTime(long milliseconds, VPath dest) { 1124abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths.length == 1) { 1125abb7d134c02ac60091108c491dafb00877093170John Hoford dest.copyFrom(mPaths[0]); 1126abb7d134c02ac60091108c491dafb00877093170John Hoford return dest; 1127abb7d134c02ac60091108c491dafb00877093170John Hoford } 1128abb7d134c02ac60091108c491dafb00877093170John Hoford long point = milliseconds - mStartOffset; 1129abb7d134c02ac60091108c491dafb00877093170John Hoford if (point < 0) { 1130abb7d134c02ac60091108c491dafb00877093170John Hoford point = 0; 1131abb7d134c02ac60091108c491dafb00877093170John Hoford } 1132abb7d134c02ac60091108c491dafb00877093170John Hoford float time = 0; 1133abb7d134c02ac60091108c491dafb00877093170John Hoford long sum = mDuration[0]; 1134abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 1; i < mDuration.length; i++) { 1135abb7d134c02ac60091108c491dafb00877093170John Hoford sum += mDuration[i]; 1136abb7d134c02ac60091108c491dafb00877093170John Hoford } 1137abb7d134c02ac60091108c491dafb00877093170John Hoford 1138abb7d134c02ac60091108c491dafb00877093170John Hoford if (mRepeat > 1) { 1139abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) (sum * mRepeat); 1140abb7d134c02ac60091108c491dafb00877093170John Hoford time = mAnimInterpolator.getInterpolation(time); 1141abb7d134c02ac60091108c491dafb00877093170John Hoford 1142abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1143abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * 2 * mRepeat)) % (sum * 2); 1144abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1145abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1146abb7d134c02ac60091108c491dafb00877093170John Hoford } 1147abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1148abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * mRepeat)) % sum; 1149abb7d134c02ac60091108c491dafb00877093170John Hoford } 1150abb7d134c02ac60091108c491dafb00877093170John Hoford } else if (mRepeat == 1) { 1151abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) (sum * mRepeat); 1152abb7d134c02ac60091108c491dafb00877093170John Hoford time = mAnimInterpolator.getInterpolation(time); 1153abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1154abb7d134c02ac60091108c491dafb00877093170John Hoford point = ((long) (time * sum * 2 * mRepeat)); 1155abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1156abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1157abb7d134c02ac60091108c491dafb00877093170John Hoford } 1158abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1159abb7d134c02ac60091108c491dafb00877093170John Hoford point = Math.min(((long) (time * sum * mRepeat)), sum); 1160abb7d134c02ac60091108c491dafb00877093170John Hoford } 1161abb7d134c02ac60091108c491dafb00877093170John Hoford 1162abb7d134c02ac60091108c491dafb00877093170John Hoford } else { // repeat = -1 1163abb7d134c02ac60091108c491dafb00877093170John Hoford if (mMode == DIRECTION_IN_AND_OUT) { 1164abb7d134c02ac60091108c491dafb00877093170John Hoford point = point % (sum * 2); 1165abb7d134c02ac60091108c491dafb00877093170John Hoford if (point > sum) { 1166abb7d134c02ac60091108c491dafb00877093170John Hoford point = sum * 2 - point; 1167abb7d134c02ac60091108c491dafb00877093170John Hoford } 1168abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) sum; 1169abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1170abb7d134c02ac60091108c491dafb00877093170John Hoford point = point % sum; 1171abb7d134c02ac60091108c491dafb00877093170John Hoford time = point / (float) sum; 1172abb7d134c02ac60091108c491dafb00877093170John Hoford } 1173abb7d134c02ac60091108c491dafb00877093170John Hoford } 1174abb7d134c02ac60091108c491dafb00877093170John Hoford 1175abb7d134c02ac60091108c491dafb00877093170John Hoford int transition = 0; 1176abb7d134c02ac60091108c491dafb00877093170John Hoford while (point > mDuration[transition]) { 1177abb7d134c02ac60091108c491dafb00877093170John Hoford point -= mDuration[transition++]; 1178abb7d134c02ac60091108c491dafb00877093170John Hoford } 1179abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths.length > (transition + 1)) { 1180abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[transition].getID() != dest.getID()) { 1181abb7d134c02ac60091108c491dafb00877093170John Hoford dest.copyFrom(mPaths[transition]); 1182abb7d134c02ac60091108c491dafb00877093170John Hoford } 1183abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(mPaths[transition], mPaths[transition + 1], 1184abb7d134c02ac60091108c491dafb00877093170John Hoford point / (float) mDuration[transition], dest); 1185abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1186abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(mPaths[transition], mPaths[transition], 0, dest); 1187abb7d134c02ac60091108c491dafb00877093170John Hoford } 1188abb7d134c02ac60091108c491dafb00877093170John Hoford return dest; 1189abb7d134c02ac60091108c491dafb00877093170John Hoford } 1190abb7d134c02ac60091108c491dafb00877093170John Hoford 1191abb7d134c02ac60091108c491dafb00877093170John Hoford void fixMissingParameters() { 1192abb7d134c02ac60091108c491dafb00877093170John Hoford // fix missing points 1193abb7d134c02ac60091108c491dafb00877093170John Hoford float rotation = Float.NaN; 1194abb7d134c02ac60091108c491dafb00877093170John Hoford float rotationY = Float.NaN; 1195abb7d134c02ac60091108c491dafb00877093170John Hoford float rotationX = Float.NaN; 1196abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1197abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotX > 0) { 1198abb7d134c02ac60091108c491dafb00877093170John Hoford rotationX = mPaths[i].mPivotX; 1199abb7d134c02ac60091108c491dafb00877093170John Hoford } 1200abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotY > 0) { 1201abb7d134c02ac60091108c491dafb00877093170John Hoford rotationY = mPaths[i].mPivotY; 1202abb7d134c02ac60091108c491dafb00877093170John Hoford } 1203abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mRotate > 0) { 1204abb7d134c02ac60091108c491dafb00877093170John Hoford rotation = mPaths[i].mRotate; 1205abb7d134c02ac60091108c491dafb00877093170John Hoford } 1206abb7d134c02ac60091108c491dafb00877093170John Hoford } 1207abb7d134c02ac60091108c491dafb00877093170John Hoford if (rotation > 0) { 1208abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mPaths.length; i++) { 1209abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotX == 0) { 1210abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[i].mPivotX = rotationX; 1211abb7d134c02ac60091108c491dafb00877093170John Hoford } 1212abb7d134c02ac60091108c491dafb00877093170John Hoford if (mPaths[i].mPivotY == 0) { 1213abb7d134c02ac60091108c491dafb00877093170John Hoford mPaths[i].mPivotY = rotationY; 1214abb7d134c02ac60091108c491dafb00877093170John Hoford } 1215abb7d134c02ac60091108c491dafb00877093170John Hoford } 1216abb7d134c02ac60091108c491dafb00877093170John Hoford } 1217abb7d134c02ac60091108c491dafb00877093170John Hoford } 1218abb7d134c02ac60091108c491dafb00877093170John Hoford } 1219abb7d134c02ac60091108c491dafb00877093170John Hoford 1220abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VGroup { 12219453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private final HashMap<String, VPath> mVGPathMap = new HashMap<String, VPath>(); 12229453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private final ArrayList<VPath> mVGList = new ArrayList<VPath>(); 1223abb7d134c02ac60091108c491dafb00877093170John Hoford 1224abb7d134c02ac60091108c491dafb00877093170John Hoford public void add(VPath path) { 1225abb7d134c02ac60091108c491dafb00877093170John Hoford String id = path.getID(); 1226abb7d134c02ac60091108c491dafb00877093170John Hoford mVGPathMap.put(id, path); 1227abb7d134c02ac60091108c491dafb00877093170John Hoford mVGList.add(path); 1228abb7d134c02ac60091108c491dafb00877093170John Hoford } 1229abb7d134c02ac60091108c491dafb00877093170John Hoford 1230abb7d134c02ac60091108c491dafb00877093170John Hoford public VPath get(String name) { 1231abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGPathMap.get(name); 1232abb7d134c02ac60091108c491dafb00877093170John Hoford } 1233abb7d134c02ac60091108c491dafb00877093170John Hoford 1234abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1235abb7d134c02ac60091108c491dafb00877093170John Hoford * Must return in order of adding 1236abb7d134c02ac60091108c491dafb00877093170John Hoford * @return ordered list of paths 1237abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1238abb7d134c02ac60091108c491dafb00877093170John Hoford public Collection<VPath> getPaths() { 1239abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGList; 1240abb7d134c02ac60091108c491dafb00877093170John Hoford } 1241abb7d134c02ac60091108c491dafb00877093170John Hoford 1242abb7d134c02ac60091108c491dafb00877093170John Hoford public int size() { 1243abb7d134c02ac60091108c491dafb00877093170John Hoford return mVGPathMap.size(); 1244abb7d134c02ac60091108c491dafb00877093170John Hoford } 1245abb7d134c02ac60091108c491dafb00877093170John Hoford } 1246abb7d134c02ac60091108c491dafb00877093170John Hoford 1247abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VPath { 1248abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_ALL = 0; 1249abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_PATH = 1; 1250abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_ROTATE = 2; 1251abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_START = 3; 1252abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_OFFSET = 5; 1253abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int LIMIT_TRIM_PATH_END = 4; 12549453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1255abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_UNDEFINED=0; 1256abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_TRUE=1; 1257abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int STATE_FALSE=2; 12589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1259abb7d134c02ac60091108c491dafb00877093170John Hoford private static final int MAX_STATES = 10; 12609453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 12619453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int[] mThemeAttrs; 12629453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1263abb7d134c02ac60091108c491dafb00877093170John Hoford int mStrokeColor = 0; 1264abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeWidth = 0; 1265abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeOpacity = Float.NaN; 12669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1267abb7d134c02ac60091108c491dafb00877093170John Hoford int mFillColor = 0; 1268abb7d134c02ac60091108c491dafb00877093170John Hoford int mFillRule; 1269abb7d134c02ac60091108c491dafb00877093170John Hoford float mFillOpacity = Float.NaN; 12709453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1271abb7d134c02ac60091108c491dafb00877093170John Hoford float mRotate = 0; 1272abb7d134c02ac60091108c491dafb00877093170John Hoford float mPivotX = 0; 1273abb7d134c02ac60091108c491dafb00877093170John Hoford float mPivotY = 0; 12749453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1275abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathStart = 0; 1276abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathEnd = 1; 1277abb7d134c02ac60091108c491dafb00877093170John Hoford float mTrimPathOffset = 0; 12789453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1279abb7d134c02ac60091108c491dafb00877093170John Hoford boolean mAnimated = false; 1280abb7d134c02ac60091108c491dafb00877093170John Hoford boolean mClip = false; 12814b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette Paint.Cap mStrokeLineCap = Paint.Cap.BUTT; 12824b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette Paint.Join mStrokeLineJoin = Paint.Join.MITER; 1283abb7d134c02ac60091108c491dafb00877093170John Hoford float mStrokeMiterlimit = 4; 12849453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 12859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private VNode[] mNode = null; 12869453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private String mId; 1287abb7d134c02ac60091108c491dafb00877093170John Hoford private int[] mCheckState = new int[MAX_STATES]; 1288abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean[] mCheckValue = new boolean[MAX_STATES]; 1289abb7d134c02ac60091108c491dafb00877093170John Hoford private int mNumberOfStates = 0; 1290abb7d134c02ac60091108c491dafb00877093170John Hoford private int mNumberOfTrue = 0; 1291abb7d134c02ac60091108c491dafb00877093170John Hoford 12929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public VPath() { 12939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette // Empty constructor. 12949453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 12959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 12969453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public VPath(VPath p) { 12979453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette copyFrom(p); 12989453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 12999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1300abb7d134c02ac60091108c491dafb00877093170John Hoford public void addStateFilter(int state, boolean condition) { 1301abb7d134c02ac60091108c491dafb00877093170John Hoford int k = 0; 1302abb7d134c02ac60091108c491dafb00877093170John Hoford while (k < mNumberOfStates) { 1303abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCheckState[mNumberOfStates] == state) 1304abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1305abb7d134c02ac60091108c491dafb00877093170John Hoford k++; 1306abb7d134c02ac60091108c491dafb00877093170John Hoford } 1307abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckState[k] = state; 1308abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckValue[k] = condition; 1309abb7d134c02ac60091108c491dafb00877093170John Hoford if (k==mNumberOfStates){ 1310abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfStates++; 1311abb7d134c02ac60091108c491dafb00877093170John Hoford } 1312abb7d134c02ac60091108c491dafb00877093170John Hoford if (condition) { 1313abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfTrue++; 1314abb7d134c02ac60091108c491dafb00877093170John Hoford } 1315abb7d134c02ac60091108c491dafb00877093170John Hoford } 1316abb7d134c02ac60091108c491dafb00877093170John Hoford 13179453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private int getState(int state){ 1318abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNumberOfStates; i++) { 1319abb7d134c02ac60091108c491dafb00877093170John Hoford if (mCheckState[mNumberOfStates] == state){ 1320abb7d134c02ac60091108c491dafb00877093170John Hoford return (mCheckValue[i])?STATE_TRUE:STATE_FALSE; 1321abb7d134c02ac60091108c491dafb00877093170John Hoford } 1322abb7d134c02ac60091108c491dafb00877093170John Hoford } 1323abb7d134c02ac60091108c491dafb00877093170John Hoford return STATE_UNDEFINED; 1324abb7d134c02ac60091108c491dafb00877093170John Hoford } 1325abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1326abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the name of the path 1327abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1328abb7d134c02ac60091108c491dafb00877093170John Hoford public String getName() { 1329abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1330abb7d134c02ac60091108c491dafb00877093170John Hoford } 1331abb7d134c02ac60091108c491dafb00877093170John Hoford 1332abb7d134c02ac60091108c491dafb00877093170John Hoford public void toPath(Path path) { 1333abb7d134c02ac60091108c491dafb00877093170John Hoford path.reset(); 1334abb7d134c02ac60091108c491dafb00877093170John Hoford if (mNode != null) { 1335abb7d134c02ac60091108c491dafb00877093170John Hoford VNode.createPath(mNode, path); 1336abb7d134c02ac60091108c491dafb00877093170John Hoford } 1337abb7d134c02ac60091108c491dafb00877093170John Hoford } 1338abb7d134c02ac60091108c491dafb00877093170John Hoford 13397f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette public String getID() { 1340abb7d134c02ac60091108c491dafb00877093170John Hoford return mId; 1341abb7d134c02ac60091108c491dafb00877093170John Hoford } 1342abb7d134c02ac60091108c491dafb00877093170John Hoford 13437f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette private Paint.Cap getStrokeLineCap(int id, Paint.Cap defValue) { 13447f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette switch (id) { 13457f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_BUTT: 13467f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.BUTT; 13477f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_ROUND: 13487f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.ROUND; 13497f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINECAP_SQUARE: 13507f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Cap.SQUARE; 13517f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette default: 13527f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return defValue; 13537f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13547f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13557f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13567f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette private Paint.Join getStrokeLineJoin(int id, Paint.Join defValue) { 13577f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette switch (id) { 13587f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_MITER: 13597f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.MITER; 13607f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_ROUND: 13617f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.ROUND; 13627f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette case LINEJOIN_BEVEL: 13637f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return Paint.Join.BEVEL; 13647f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette default: 13657f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette return defValue; 13667f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13677f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13687f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13699453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void inflate(Resources r, AttributeSet attrs, Theme theme) { 13709453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.VectorDrawablePath); 13719453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int[] themeAttrs = a.extractThemeAttrs(); 13729453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mThemeAttrs = themeAttrs; 13739453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13747f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // NOTE: The set of attributes loaded here MUST match the 13757f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // set of attributes loaded in applyTheme. 13767f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_clipToPath] == 0) { 13777f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mClip = a.getBoolean(R.styleable.VectorDrawablePath_clipToPath, mClip); 13787f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13797f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13807f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_name] == 0) { 13817f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mId = a.getString(R.styleable.VectorDrawablePath_name); 13827f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13837f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 13847f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pathData] == 0) { 13857f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mNode = parsePath(a.getString(R.styleable.VectorDrawablePath_pathData)); 13867f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 1387abb7d134c02ac60091108c491dafb00877093170John Hoford 13889453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_fill] == 0) { 13897f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillColor = a.getColor(R.styleable.VectorDrawablePath_fill, mFillColor); 13909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 13919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13927f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_fillOpacity] == 0) { 13937f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillOpacity = a.getFloat(R.styleable.VectorDrawablePath_fillOpacity, mFillOpacity); 1394abb7d134c02ac60091108c491dafb00877093170John Hoford } 13959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 13967f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_rotation] == 0) { 13977f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mRotate = a.getFloat(R.styleable.VectorDrawablePath_rotation, mRotate); 13987f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 13999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14007f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pivotX] == 0) { 14017f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotX = a.getFloat(R.styleable.VectorDrawablePath_pivotX, mPivotX); 1402abb7d134c02ac60091108c491dafb00877093170John Hoford } 14039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14047f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_pivotY] == 0) { 14057f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotY = a.getFloat(R.styleable.VectorDrawablePath_pivotY, mPivotY); 14067f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14077f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14087f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14097f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeLineCap] == 0) { 14107f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = getStrokeLineCap( 14117f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette a.getInt(R.styleable.VectorDrawablePath_strokeLineCap, -1), mStrokeLineCap); 14127f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14137f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14147f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14157f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeLineJoin] == 0) { 14167f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = getStrokeLineJoin( 14177f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette a.getInt(R.styleable.VectorDrawablePath_strokeLineJoin, -1), mStrokeLineJoin); 1418abb7d134c02ac60091108c491dafb00877093170John Hoford } 14199453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14207f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14217f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeMiterLimit] == 0) { 14227f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeMiterlimit = a.getFloat( 14237f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeMiterLimit, mStrokeMiterlimit); 14247f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14259453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14269453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_stroke] == 0) { 14279453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor = a.getColor(R.styleable.VectorDrawablePath_stroke, mStrokeColor); 1428abb7d134c02ac60091108c491dafb00877093170John Hoford } 14299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (themeAttrs == null 14319453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_strokeOpacity] == 0) { 14329453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeOpacity = a.getFloat( 14337f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeOpacity, mStrokeOpacity); 14349453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14359453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14367f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_strokeWidth] == 0) { 14377f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeWidth = a.getFloat(R.styleable.VectorDrawablePath_strokeWidth, mStrokeWidth); 14387f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14397f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14407f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null || themeAttrs[R.styleable.VectorDrawablePath_trimPathEnd] == 0) { 14417f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathEnd = a.getFloat(R.styleable.VectorDrawablePath_trimPathEnd, mTrimPathEnd); 14427f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14439453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14447f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14457f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_trimPathOffset] == 0) { 14467f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathOffset = a.getFloat( 14477f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathOffset, mTrimPathOffset); 14487f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14497f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14507f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (themeAttrs == null 14517f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette || themeAttrs[R.styleable.VectorDrawablePath_trimPathStart] == 0) { 14527f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathStart = a.getFloat( 14537f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathStart, mTrimPathStart); 14547f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette } 14557f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 14567f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette // TODO: Consider replacing this with existing state attributes. 14579453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int[] states = { 14589453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette R.styleable.VectorDrawablePath_state_activated, 1459abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_checkable, 1460abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_checked, 1461abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_enabled, 1462abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_focused, 1463abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_hovered, 1464abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_pressed, 1465abb7d134c02ac60091108c491dafb00877093170John Hoford R.styleable.VectorDrawablePath_state_selected, 14669453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette R.styleable.VectorDrawablePath_state_window_focused 14679453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette }; 14689453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14699453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int N = states.length; 14709453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette for (int i = 0; i < N; i++) { 14719453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final int state = states[i]; 1472abb7d134c02ac60091108c491dafb00877093170John Hoford if (a.hasValue(state)) { 1473abb7d134c02ac60091108c491dafb00877093170John Hoford addStateFilter(state, a.getBoolean(state, false)); 1474abb7d134c02ac60091108c491dafb00877093170John Hoford } 1475abb7d134c02ac60091108c491dafb00877093170John Hoford } 14769453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14779453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette updateColorAlphas(); 14789453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1479abb7d134c02ac60091108c491dafb00877093170John Hoford a.recycle(); 1480abb7d134c02ac60091108c491dafb00877093170John Hoford } 1481abb7d134c02ac60091108c491dafb00877093170John Hoford 14829453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public boolean canApplyTheme() { 14839453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return mThemeAttrs != null; 14849453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14859453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14869453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette public void applyTheme(Theme t) { 14879453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (mThemeAttrs == null) { 14889453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette return; 14899453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14909453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14919453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette final TypedArray a = t.resolveAttributes( 14929453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mThemeAttrs, R.styleable.VectorDrawablePath, 0, 0); 14939453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14947f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mClip = a.getBoolean(R.styleable.VectorDrawablePath_clipToPath, mClip); 14959453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 14967f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (a.hasValue(R.styleable.VectorDrawablePath_name)) { 14977f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mId = a.getString(R.styleable.VectorDrawablePath_name); 14989453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 14999453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15007f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (a.hasValue(R.styleable.VectorDrawablePath_pathData)) { 15017f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mNode = parsePath(a.getString(R.styleable.VectorDrawablePath_pathData)); 15029453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15039453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15047f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillColor = a.getColor(R.styleable.VectorDrawablePath_fill, mFillColor); 15057f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mFillOpacity = a.getFloat(R.styleable.VectorDrawablePath_fillOpacity, mFillOpacity); 15067f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15077f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mRotate = a.getFloat(R.styleable.VectorDrawablePath_rotation, mRotate); 15087f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotX = a.getFloat(R.styleable.VectorDrawablePath_pivotX, mPivotX); 15097f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mPivotY = a.getFloat(R.styleable.VectorDrawablePath_pivotY, mPivotY); 15107f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15117f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = getStrokeLineCap(a.getInt( 15127f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeLineCap, -1), mStrokeLineCap); 15137f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = getStrokeLineJoin(a.getInt( 15147f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeLineJoin, -1), mStrokeLineJoin); 15157f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeMiterlimit = a.getFloat( 15167f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeMiterLimit, mStrokeMiterlimit); 15177f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeColor = a.getColor(R.styleable.VectorDrawablePath_stroke, mStrokeColor); 15187f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeOpacity = a.getFloat( 15197f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_strokeOpacity, mStrokeOpacity); 15207f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeWidth = a.getFloat(R.styleable.VectorDrawablePath_strokeWidth, mStrokeWidth); 15217f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette 15227f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathEnd = a.getFloat(R.styleable.VectorDrawablePath_trimPathEnd, mTrimPathEnd); 15237f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathOffset = a.getFloat( 15247f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathOffset, mTrimPathOffset); 15257f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mTrimPathStart = a.getFloat( 15267f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette R.styleable.VectorDrawablePath_trimPathStart, mTrimPathStart); 15279453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15289453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette updateColorAlphas(); 15299453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15309453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15319453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette private void updateColorAlphas() { 15329453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (!Float.isNaN(mFillOpacity)) { 15339453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mFillColor &= 0x00FFFFFF; 15349453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mFillColor |= ((int) (0xFF * mFillOpacity)) << 24; 15359453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15369453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 15379453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette if (!Float.isNaN(mStrokeOpacity)) { 15389453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor &= 0x00FFFFFF; 15399453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette mStrokeColor |= ((int) (0xFF * mStrokeOpacity)) << 24; 15409453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15419453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette } 15429453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1543abb7d134c02ac60091108c491dafb00877093170John Hoford private static int nextStart(String s, int end) { 1544abb7d134c02ac60091108c491dafb00877093170John Hoford char c; 1545abb7d134c02ac60091108c491dafb00877093170John Hoford 1546abb7d134c02ac60091108c491dafb00877093170John Hoford while (end < s.length()) { 1547abb7d134c02ac60091108c491dafb00877093170John Hoford c = s.charAt(end); 1548abb7d134c02ac60091108c491dafb00877093170John Hoford if (((c - 'A') * (c - 'Z') <= 0) || (((c - 'a') * (c - 'z') <= 0))) { 1549abb7d134c02ac60091108c491dafb00877093170John Hoford return end; 1550abb7d134c02ac60091108c491dafb00877093170John Hoford } 1551abb7d134c02ac60091108c491dafb00877093170John Hoford end++; 1552abb7d134c02ac60091108c491dafb00877093170John Hoford } 1553abb7d134c02ac60091108c491dafb00877093170John Hoford return end; 1554abb7d134c02ac60091108c491dafb00877093170John Hoford } 1555abb7d134c02ac60091108c491dafb00877093170John Hoford 1556abb7d134c02ac60091108c491dafb00877093170John Hoford private void addNode(ArrayList<VectorDrawable.VNode> list, char cmd, float[] val) { 1557abb7d134c02ac60091108c491dafb00877093170John Hoford list.add(new VectorDrawable.VNode(cmd, val)); 1558abb7d134c02ac60091108c491dafb00877093170John Hoford } 1559abb7d134c02ac60091108c491dafb00877093170John Hoford 1560abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1561abb7d134c02ac60091108c491dafb00877093170John Hoford * parse the floats in the string 1562abb7d134c02ac60091108c491dafb00877093170John Hoford * this is an optimized version of 1563abb7d134c02ac60091108c491dafb00877093170John Hoford * parseFloat(s.split(",|\\s")); 1564abb7d134c02ac60091108c491dafb00877093170John Hoford * 1565abb7d134c02ac60091108c491dafb00877093170John Hoford * @param s the string containing a command and list of floats 1566abb7d134c02ac60091108c491dafb00877093170John Hoford * @return array of floats 1567abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1568abb7d134c02ac60091108c491dafb00877093170John Hoford private static float[] getFloats(String s) { 1569abb7d134c02ac60091108c491dafb00877093170John Hoford if (s.charAt(0) == 'z' | s.charAt(0) == 'Z') { 1570abb7d134c02ac60091108c491dafb00877093170John Hoford return new float[0]; 1571abb7d134c02ac60091108c491dafb00877093170John Hoford } 1572abb7d134c02ac60091108c491dafb00877093170John Hoford try { 1573abb7d134c02ac60091108c491dafb00877093170John Hoford float[] tmp = new float[s.length()]; 1574abb7d134c02ac60091108c491dafb00877093170John Hoford int count = 0; 1575abb7d134c02ac60091108c491dafb00877093170John Hoford int pos = 1, end; 1576abb7d134c02ac60091108c491dafb00877093170John Hoford while ((end = extract(s, pos)) >= 0) { 1577abb7d134c02ac60091108c491dafb00877093170John Hoford if (pos < end) { 1578abb7d134c02ac60091108c491dafb00877093170John Hoford tmp[count++] = Float.parseFloat(s.substring(pos, end)); 1579abb7d134c02ac60091108c491dafb00877093170John Hoford } 1580abb7d134c02ac60091108c491dafb00877093170John Hoford pos = end + 1; 1581abb7d134c02ac60091108c491dafb00877093170John Hoford } 1582abb7d134c02ac60091108c491dafb00877093170John Hoford // handle the final float if there is one 1583abb7d134c02ac60091108c491dafb00877093170John Hoford if (pos < s.length()) { 1584abb7d134c02ac60091108c491dafb00877093170John Hoford tmp[count++] = Float.parseFloat(s.substring(pos, s.length())); 1585abb7d134c02ac60091108c491dafb00877093170John Hoford } 1586abb7d134c02ac60091108c491dafb00877093170John Hoford return Arrays.copyOf(tmp, count); 1587abb7d134c02ac60091108c491dafb00877093170John Hoford } catch (NumberFormatException e){ 1588abb7d134c02ac60091108c491dafb00877093170John Hoford Log.e(LOGTAG,"error in parsing \""+s+"\""); 1589abb7d134c02ac60091108c491dafb00877093170John Hoford throw e; 1590abb7d134c02ac60091108c491dafb00877093170John Hoford } 1591abb7d134c02ac60091108c491dafb00877093170John Hoford } 1592abb7d134c02ac60091108c491dafb00877093170John Hoford 1593abb7d134c02ac60091108c491dafb00877093170John Hoford /** 1594abb7d134c02ac60091108c491dafb00877093170John Hoford * calculate the position of the next comma or space 1595abb7d134c02ac60091108c491dafb00877093170John Hoford * @param s the string to search 1596abb7d134c02ac60091108c491dafb00877093170John Hoford * @param start the position to start searching 1597abb7d134c02ac60091108c491dafb00877093170John Hoford * @return the position of the next comma or space or -1 if none found 1598abb7d134c02ac60091108c491dafb00877093170John Hoford */ 1599abb7d134c02ac60091108c491dafb00877093170John Hoford private static int extract(String s, int start) { 1600abb7d134c02ac60091108c491dafb00877093170John Hoford int space = s.indexOf(' ', start); 1601abb7d134c02ac60091108c491dafb00877093170John Hoford int comma = s.indexOf(',', start); 1602abb7d134c02ac60091108c491dafb00877093170John Hoford if (space == -1) { 1603abb7d134c02ac60091108c491dafb00877093170John Hoford return comma; 1604abb7d134c02ac60091108c491dafb00877093170John Hoford } 1605abb7d134c02ac60091108c491dafb00877093170John Hoford if (comma == -1) { 1606abb7d134c02ac60091108c491dafb00877093170John Hoford return space; 1607abb7d134c02ac60091108c491dafb00877093170John Hoford } 1608abb7d134c02ac60091108c491dafb00877093170John Hoford return (comma > space) ? space : comma; 1609abb7d134c02ac60091108c491dafb00877093170John Hoford } 1610abb7d134c02ac60091108c491dafb00877093170John Hoford 1611abb7d134c02ac60091108c491dafb00877093170John Hoford private VectorDrawable.VNode[] parsePath(String value) { 1612abb7d134c02ac60091108c491dafb00877093170John Hoford int start = 0; 1613abb7d134c02ac60091108c491dafb00877093170John Hoford int end = 1; 1614abb7d134c02ac60091108c491dafb00877093170John Hoford 1615abb7d134c02ac60091108c491dafb00877093170John Hoford ArrayList<VectorDrawable.VNode> list = new ArrayList<VectorDrawable.VNode>(); 1616abb7d134c02ac60091108c491dafb00877093170John Hoford while (end < value.length()) { 1617abb7d134c02ac60091108c491dafb00877093170John Hoford end = nextStart(value, end); 1618abb7d134c02ac60091108c491dafb00877093170John Hoford String s = value.substring(start, end); 1619abb7d134c02ac60091108c491dafb00877093170John Hoford float[] val = getFloats(s); 1620abb7d134c02ac60091108c491dafb00877093170John Hoford addNode(list, s.charAt(0), val); 1621abb7d134c02ac60091108c491dafb00877093170John Hoford 1622abb7d134c02ac60091108c491dafb00877093170John Hoford start = end; 1623abb7d134c02ac60091108c491dafb00877093170John Hoford end++; 1624abb7d134c02ac60091108c491dafb00877093170John Hoford } 1625abb7d134c02ac60091108c491dafb00877093170John Hoford if ((end - start) == 1 && start < value.length()) { 1626abb7d134c02ac60091108c491dafb00877093170John Hoford 1627abb7d134c02ac60091108c491dafb00877093170John Hoford addNode(list, value.charAt(start), new float[0]); 1628abb7d134c02ac60091108c491dafb00877093170John Hoford } 1629abb7d134c02ac60091108c491dafb00877093170John Hoford return list.toArray(new VectorDrawable.VNode[list.size()]); 1630abb7d134c02ac60091108c491dafb00877093170John Hoford } 1631abb7d134c02ac60091108c491dafb00877093170John Hoford 1632abb7d134c02ac60091108c491dafb00877093170John Hoford public void copyFrom(VPath p1) { 1633abb7d134c02ac60091108c491dafb00877093170John Hoford mNode = new VNode[p1.mNode.length]; 1634abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNode.length; i++) { 1635abb7d134c02ac60091108c491dafb00877093170John Hoford mNode[i] = new VNode(p1.mNode[i]); 1636abb7d134c02ac60091108c491dafb00877093170John Hoford } 1637abb7d134c02ac60091108c491dafb00877093170John Hoford mId = p1.mId; 1638abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeColor = p1.mStrokeColor; 1639abb7d134c02ac60091108c491dafb00877093170John Hoford mFillColor = p1.mFillColor; 1640abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeWidth = p1.mStrokeWidth; 1641abb7d134c02ac60091108c491dafb00877093170John Hoford mRotate = p1.mRotate; 1642abb7d134c02ac60091108c491dafb00877093170John Hoford mPivotX = p1.mPivotX; 1643abb7d134c02ac60091108c491dafb00877093170John Hoford mPivotY = p1.mPivotY; 1644abb7d134c02ac60091108c491dafb00877093170John Hoford mAnimated = p1.mAnimated; 1645abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathStart = p1.mTrimPathStart; 1646abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathEnd = p1.mTrimPathEnd; 1647abb7d134c02ac60091108c491dafb00877093170John Hoford mTrimPathOffset = p1.mTrimPathOffset; 16487f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineCap = p1.mStrokeLineCap; 16497f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette mStrokeLineJoin = p1.mStrokeLineJoin; 1650abb7d134c02ac60091108c491dafb00877093170John Hoford mStrokeMiterlimit = p1.mStrokeMiterlimit; 1651abb7d134c02ac60091108c491dafb00877093170John Hoford mNumberOfStates = p1.mNumberOfStates; 1652abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < mNumberOfStates; i++) { 1653abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckState[i] = p1.mCheckState[i]; 1654abb7d134c02ac60091108c491dafb00877093170John Hoford mCheckValue[i] = p1.mCheckValue[i]; 1655abb7d134c02ac60091108c491dafb00877093170John Hoford } 1656abb7d134c02ac60091108c491dafb00877093170John Hoford 1657abb7d134c02ac60091108c491dafb00877093170John Hoford mFillRule = p1.mFillRule; 1658abb7d134c02ac60091108c491dafb00877093170John Hoford } 1659abb7d134c02ac60091108c491dafb00877093170John Hoford 1660abb7d134c02ac60091108c491dafb00877093170John Hoford public static VPath interpolate(float t, VPath p1, VPath p2, VPath returnPath, int limit) { 1661abb7d134c02ac60091108c491dafb00877093170John Hoford if (limit == LIMIT_ALL || limit == LIMIT_PATH) { 1662abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mNode == null || returnPath.mNode.length != p1.mNode.length) { 1663abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode = new VNode[p1.mNode.length]; 1664abb7d134c02ac60091108c491dafb00877093170John Hoford } 1665abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNode.length; i++) { 1666abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mNode[i] == null) { 1667abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode[i] = new VNode(p1.mNode[i], p2.mNode[i], t); 1668abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1669abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNode[i].interpolate(p1.mNode[i], p2.mNode[i], t); 1670abb7d134c02ac60091108c491dafb00877093170John Hoford } 1671abb7d134c02ac60091108c491dafb00877093170John Hoford } 1672abb7d134c02ac60091108c491dafb00877093170John Hoford } 1673abb7d134c02ac60091108c491dafb00877093170John Hoford float t1 = 1 - t; 1674abb7d134c02ac60091108c491dafb00877093170John Hoford switch (limit) { 1675abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_ALL: 1676abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mRotate = t1 * p1.mRotate + t * p2.mRotate; 1677abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mPivotX = t1 * p1.mPivotX + t * p2.mPivotX; 1678abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mPivotY = t1 * p1.mPivotY + t * p2.mPivotY; 1679abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mClip = p1.mClip | p2.mClip; 1680abb7d134c02ac60091108c491dafb00877093170John Hoford 1681abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathStart = t1 * p1.mTrimPathStart + t * p2.mTrimPathStart; 1682abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathEnd = t1 * p1.mTrimPathEnd + t * p2.mTrimPathEnd; 1683abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathOffset = t1 * p1.mTrimPathOffset + t * p2.mTrimPathOffset; 1684abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeMiterlimit = 1685abb7d134c02ac60091108c491dafb00877093170John Hoford t1 * p1.mStrokeMiterlimit + t * p2.mStrokeMiterlimit; 16867f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineCap = p1.mStrokeLineCap; 16877f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (returnPath.mStrokeLineCap == null) { 16887f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineCap = p2.mStrokeLineCap; 1689abb7d134c02ac60091108c491dafb00877093170John Hoford } 16907f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineJoin = p1.mStrokeLineJoin; 16917f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette if (returnPath.mStrokeLineJoin == null) { 16927f1ab7a43fd7e65bbd7460334014ecc73dbb1b8dAlan Viverette returnPath.mStrokeLineJoin = p2.mStrokeLineJoin; 1693abb7d134c02ac60091108c491dafb00877093170John Hoford } 1694abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mFillRule = p1.mFillRule; 1695abb7d134c02ac60091108c491dafb00877093170John Hoford 1696abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeColor = rgbInterpolate(t, p1.mStrokeColor, p2.mStrokeColor); 1697abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mFillColor = rgbInterpolate(t, p1.mFillColor, p2.mFillColor); 1698abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mStrokeWidth = t1 * p1.mStrokeWidth + t * p2.mStrokeWidth; 1699abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNumberOfStates = p1.mNumberOfStates; 1700abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNumberOfStates; i++) { 1701abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mCheckState[i] = p1.mCheckState[i]; 1702abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mCheckValue[i] = p1.mCheckValue[i]; 1703abb7d134c02ac60091108c491dafb00877093170John Hoford } 1704abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < p2.mNumberOfStates; i++) { 1705abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.addStateFilter(p2.mCheckState[i], p2.mCheckValue[i]); 1706abb7d134c02ac60091108c491dafb00877093170John Hoford } 1707abb7d134c02ac60091108c491dafb00877093170John Hoford 1708abb7d134c02ac60091108c491dafb00877093170John Hoford int count = 0; 1709abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < returnPath.mNumberOfStates; i++) { 1710abb7d134c02ac60091108c491dafb00877093170John Hoford if (returnPath.mCheckValue[i]) { 1711abb7d134c02ac60091108c491dafb00877093170John Hoford count++; 1712abb7d134c02ac60091108c491dafb00877093170John Hoford } 1713abb7d134c02ac60091108c491dafb00877093170John Hoford } 1714abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mNumberOfTrue = count; 1715abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1716abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_ROTATE: 1717abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mRotate = t1 * p1.mRotate + t * p2.mRotate; 1718abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1719abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_END: 1720abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathEnd = t1 * p1.mTrimPathEnd + t * p2.mTrimPathEnd; 1721abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1722abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_OFFSET: 1723abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathOffset = t1 * p1.mTrimPathOffset + t * p2.mTrimPathOffset; 1724abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1725abb7d134c02ac60091108c491dafb00877093170John Hoford case LIMIT_TRIM_PATH_START: 1726abb7d134c02ac60091108c491dafb00877093170John Hoford returnPath.mTrimPathStart = t1 * p1.mTrimPathStart + t * p2.mTrimPathStart; 1727abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1728abb7d134c02ac60091108c491dafb00877093170John Hoford } 1729abb7d134c02ac60091108c491dafb00877093170John Hoford return returnPath; 1730abb7d134c02ac60091108c491dafb00877093170John Hoford } 1731abb7d134c02ac60091108c491dafb00877093170John Hoford 17324b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette private static int rgbInterpolate(float fraction, int startColor, int endColor) { 17334b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette if (startColor == endColor) { 17344b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return startColor; 17354b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (startColor == 0) { 17364b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return endColor; 17374b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette } else if (endColor == 0) { 17384b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return startColor; 1739abb7d134c02ac60091108c491dafb00877093170John Hoford } 1740abb7d134c02ac60091108c491dafb00877093170John Hoford 17414b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startA = (startColor >> 24) & 0xff; 17424b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startR = (startColor >> 16) & 0xff; 17434b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startG = (startColor >> 8) & 0xff; 17444b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int startB = startColor & 0xff; 17454b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 17464b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endA = (endColor >> 24) & 0xff; 17474b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endR = (endColor >> 16) & 0xff; 17484b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endG = (endColor >> 8) & 0xff; 17494b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette final int endB = endColor & 0xff; 17504b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette 17514b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette return ((startA + (int)(fraction * (endA - startA))) << 24) | 17524b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startR + (int)(fraction * (endR - startR))) << 16) | 17534b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startG + (int)(fraction * (endG - startG))) << 8) | 17544b3988d159e1c9faa2a7e16c9aca9951264bb429Alan Viverette ((startB + (int)(fraction * (endB - startB)))); 1755abb7d134c02ac60091108c491dafb00877093170John Hoford } 1756abb7d134c02ac60091108c491dafb00877093170John Hoford 1757abb7d134c02ac60091108c491dafb00877093170John Hoford public boolean isVisible(int[] state) { 1758abb7d134c02ac60091108c491dafb00877093170John Hoford int match = 0; 1759abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < state.length; i++) { 1760abb7d134c02ac60091108c491dafb00877093170John Hoford int v = getState(state[i]); 1761abb7d134c02ac60091108c491dafb00877093170John Hoford if (v != STATE_UNDEFINED) { 1762abb7d134c02ac60091108c491dafb00877093170John Hoford if (v==STATE_TRUE) { 1763abb7d134c02ac60091108c491dafb00877093170John Hoford match++; 1764abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 1765abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1766abb7d134c02ac60091108c491dafb00877093170John Hoford } 1767abb7d134c02ac60091108c491dafb00877093170John Hoford } 1768abb7d134c02ac60091108c491dafb00877093170John Hoford } 1769abb7d134c02ac60091108c491dafb00877093170John Hoford return match == mNumberOfTrue; 1770abb7d134c02ac60091108c491dafb00877093170John Hoford } 1771abb7d134c02ac60091108c491dafb00877093170John Hoford } 1772abb7d134c02ac60091108c491dafb00877093170John Hoford 1773abb7d134c02ac60091108c491dafb00877093170John Hoford private static class VNode { 17745c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private char mType; 17755c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette private float[] mParams; 17769453b7cfd4bbb35467bd7f947f850bd154982fceAlan Viverette 1777abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(char type, float[] params) { 17785c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = type; 17795c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = params; 1780abb7d134c02ac60091108c491dafb00877093170John Hoford } 1781abb7d134c02ac60091108c491dafb00877093170John Hoford 1782abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(VNode n) { 17835c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = n.mType; 17845c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = Arrays.copyOf(n.mParams, n.mParams.length); 1785abb7d134c02ac60091108c491dafb00877093170John Hoford } 1786abb7d134c02ac60091108c491dafb00877093170John Hoford 1787abb7d134c02ac60091108c491dafb00877093170John Hoford public VNode(VNode n1, VNode n2, float t) { 17885c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mType = n1.mType; 17895c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams = new float[n1.mParams.length]; 1790abb7d134c02ac60091108c491dafb00877093170John Hoford interpolate(n1, n2, t); 1791abb7d134c02ac60091108c491dafb00877093170John Hoford } 1792abb7d134c02ac60091108c491dafb00877093170John Hoford 1793abb7d134c02ac60091108c491dafb00877093170John Hoford private boolean match(VNode n) { 17945c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette if (n.mType != mType) { 1795abb7d134c02ac60091108c491dafb00877093170John Hoford return false; 1796abb7d134c02ac60091108c491dafb00877093170John Hoford } 17975c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette return (mParams.length == n.mParams.length); 1798abb7d134c02ac60091108c491dafb00877093170John Hoford } 1799abb7d134c02ac60091108c491dafb00877093170John Hoford 1800abb7d134c02ac60091108c491dafb00877093170John Hoford public void interpolate(VNode n1, VNode n2, float t) { 18015c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette for (int i = 0; i < n1.mParams.length; i++) { 18025c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette mParams[i] = n1.mParams[i] * (1 - t) + n2.mParams[i] * t; 1803abb7d134c02ac60091108c491dafb00877093170John Hoford } 1804abb7d134c02ac60091108c491dafb00877093170John Hoford } 1805abb7d134c02ac60091108c491dafb00877093170John Hoford 1806abb7d134c02ac60091108c491dafb00877093170John Hoford private void nodeListToPath(VNode[] node, Path path) { 1807abb7d134c02ac60091108c491dafb00877093170John Hoford float[] current = new float[4]; 1808abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < node.length; i++) { 18095c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette addCommand(path, current, node[i].mType, node[i].mParams); 1810abb7d134c02ac60091108c491dafb00877093170John Hoford } 1811abb7d134c02ac60091108c491dafb00877093170John Hoford } 1812abb7d134c02ac60091108c491dafb00877093170John Hoford 1813abb7d134c02ac60091108c491dafb00877093170John Hoford public static void createPath(VNode[] node, Path path) { 18145c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette float[] current = new float[4]; 1815abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < node.length; i++) { 18165c981a100ef30d2925588b69f8b9fe349ee5bfdeAlan Viverette addCommand(path, current, node[i].mType, node[i].mParams); 1817abb7d134c02ac60091108c491dafb00877093170John Hoford } 1818abb7d134c02ac60091108c491dafb00877093170John Hoford } 1819abb7d134c02ac60091108c491dafb00877093170John Hoford 1820abb7d134c02ac60091108c491dafb00877093170John Hoford private static void addCommand(Path path, float[] current, char cmd, float[] val) { 1821abb7d134c02ac60091108c491dafb00877093170John Hoford 1822abb7d134c02ac60091108c491dafb00877093170John Hoford int incr = 2; 1823abb7d134c02ac60091108c491dafb00877093170John Hoford float currentX = current[0]; 1824abb7d134c02ac60091108c491dafb00877093170John Hoford float currentY = current[1]; 1825abb7d134c02ac60091108c491dafb00877093170John Hoford float ctrlPointX = current[2]; 1826abb7d134c02ac60091108c491dafb00877093170John Hoford float ctrlPointY = current[3]; 1827abb7d134c02ac60091108c491dafb00877093170John Hoford 1828abb7d134c02ac60091108c491dafb00877093170John Hoford switch (cmd) { 1829abb7d134c02ac60091108c491dafb00877093170John Hoford case 'z': 1830abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Z': 1831abb7d134c02ac60091108c491dafb00877093170John Hoford path.close(); 1832abb7d134c02ac60091108c491dafb00877093170John Hoford return; 1833abb7d134c02ac60091108c491dafb00877093170John Hoford case 'm': 1834abb7d134c02ac60091108c491dafb00877093170John Hoford case 'M': 1835abb7d134c02ac60091108c491dafb00877093170John Hoford case 'l': 1836abb7d134c02ac60091108c491dafb00877093170John Hoford case 'L': 1837abb7d134c02ac60091108c491dafb00877093170John Hoford case 't': 1838abb7d134c02ac60091108c491dafb00877093170John Hoford case 'T': 1839abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 2; 1840abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1841abb7d134c02ac60091108c491dafb00877093170John Hoford case 'h': 1842abb7d134c02ac60091108c491dafb00877093170John Hoford case 'H': 1843abb7d134c02ac60091108c491dafb00877093170John Hoford case 'v': 1844abb7d134c02ac60091108c491dafb00877093170John Hoford case 'V': 1845abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 1; 1846abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1847abb7d134c02ac60091108c491dafb00877093170John Hoford case 'c': 1848abb7d134c02ac60091108c491dafb00877093170John Hoford case 'C': 1849abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 6; 1850abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1851abb7d134c02ac60091108c491dafb00877093170John Hoford case 's': 1852abb7d134c02ac60091108c491dafb00877093170John Hoford case 'S': 1853abb7d134c02ac60091108c491dafb00877093170John Hoford case 'q': 1854abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Q': 1855abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 4; 1856abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1857abb7d134c02ac60091108c491dafb00877093170John Hoford case 'a': 1858abb7d134c02ac60091108c491dafb00877093170John Hoford case 'A': 1859abb7d134c02ac60091108c491dafb00877093170John Hoford incr = 7; 1860abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1861abb7d134c02ac60091108c491dafb00877093170John Hoford } 1862abb7d134c02ac60091108c491dafb00877093170John Hoford for (int k = 0; k < val.length; k += incr) { 1863abb7d134c02ac60091108c491dafb00877093170John Hoford // TODO: build test to prove all permutations work 1864abb7d134c02ac60091108c491dafb00877093170John Hoford switch (cmd) { 1865abb7d134c02ac60091108c491dafb00877093170John Hoford case 'm': // moveto - Start a new sub-path (relative) 1866abb7d134c02ac60091108c491dafb00877093170John Hoford path.rMoveTo(val[k + 0], val[k + 1]); 1867abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1868abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 1869abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1870abb7d134c02ac60091108c491dafb00877093170John Hoford case 'M': // moveto - Start a new sub-path 1871abb7d134c02ac60091108c491dafb00877093170John Hoford path.moveTo(val[k + 0], val[k + 1]); 1872abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1873abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 1]; 1874abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1875abb7d134c02ac60091108c491dafb00877093170John Hoford case 'l': // lineto - Draw a line from the current point (relative) 1876abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(val[k + 0], val[k + 1]); 1877abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1878abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 1879abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1880abb7d134c02ac60091108c491dafb00877093170John Hoford case 'L': // lineto - Draw a line from the current point 1881abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(val[k + 0], val[k + 1]); 1882abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1883abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 1]; 1884abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1885abb7d134c02ac60091108c491dafb00877093170John Hoford case 'z': // closepath - Close the current subpath 1886abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Z': // closepath - Close the current subpath 1887abb7d134c02ac60091108c491dafb00877093170John Hoford path.close(); 1888abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1889abb7d134c02ac60091108c491dafb00877093170John Hoford case 'h': // horizontal lineto - Draws a horizontal line (relative) 1890abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(val[k + 0], 0); 1891abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1892abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1893abb7d134c02ac60091108c491dafb00877093170John Hoford case 'H': // horizontal lineto - Draws a horizontal line 1894abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(val[k + 0], currentY); 1895abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1896abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1897abb7d134c02ac60091108c491dafb00877093170John Hoford case 'v': // vertical lineto - Draws a vertical line from the current point (r) 1898abb7d134c02ac60091108c491dafb00877093170John Hoford path.rLineTo(0, val[k + 0]); 1899abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 0]; 1900abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1901abb7d134c02ac60091108c491dafb00877093170John Hoford case 'V': // vertical lineto - Draws a vertical line from the current point 1902abb7d134c02ac60091108c491dafb00877093170John Hoford path.lineTo(currentX, val[k + 0]); 1903abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 0]; 1904abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1905abb7d134c02ac60091108c491dafb00877093170John Hoford case 'c': // curveto - Draws a cubic Bézier curve (relative) 1906abb7d134c02ac60091108c491dafb00877093170John Hoford path.rCubicTo(val[k + 0], 1907abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 1908abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 1909abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3], 1910abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4], 1911abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5]); 1912abb7d134c02ac60091108c491dafb00877093170John Hoford 1913abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX + val[k + 2]; 1914abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY + val[k + 3]; 1915abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 4]; 1916abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 5]; 1917abb7d134c02ac60091108c491dafb00877093170John Hoford 1918abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1919abb7d134c02ac60091108c491dafb00877093170John Hoford case 'C': // curveto - Draws a cubic Bézier curve 1920abb7d134c02ac60091108c491dafb00877093170John Hoford path.cubicTo(val[k + 0], 1921abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 1922abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 1923abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3], 1924abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4], 1925abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5]); 1926abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 4]; 1927abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 5]; 1928abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 2]; 1929abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 3]; 1930abb7d134c02ac60091108c491dafb00877093170John Hoford 1931abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1932abb7d134c02ac60091108c491dafb00877093170John Hoford case 's': // smooth curveto - Draws a cubic Bézier curve (reflective cp) 1933abb7d134c02ac60091108c491dafb00877093170John Hoford path.rCubicTo(currentX - ctrlPointX, currentY - ctrlPointY, 1934abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1], 1935abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], val[k + 3]); 1936abb7d134c02ac60091108c491dafb00877093170John Hoford 1937abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX + val[k + 0]; 1938abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY + val[k + 1]; 1939abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 2]; 1940abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 3]; 1941abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1942abb7d134c02ac60091108c491dafb00877093170John Hoford case 'S': // shorthand/smooth curveto Draws a cubic Bézier curve(reflective cp) 1943abb7d134c02ac60091108c491dafb00877093170John Hoford path.cubicTo(2 * currentX - ctrlPointX, 1944abb7d134c02ac60091108c491dafb00877093170John Hoford 2 * currentY - ctrlPointY, 1945abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], 1946abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 1947abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 1948abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3]); 1949abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 2]; 1950abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 3]; 1951abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 0]; 1952abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 1]; 1953abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1954abb7d134c02ac60091108c491dafb00877093170John Hoford case 'q': // Draws a quadratic Bézier (relative) 1955abb7d134c02ac60091108c491dafb00877093170John Hoford path.rQuadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]); 1956abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 2]; 1957abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 3]; 1958abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 0]; 1959abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 1]; 1960abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1961abb7d134c02ac60091108c491dafb00877093170John Hoford case 'Q': // Draws a quadratic Bézier 1962abb7d134c02ac60091108c491dafb00877093170John Hoford path.quadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]); 1963abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 2]; 1964abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 3]; 1965abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = val[k + 0]; 1966abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = val[k + 1]; 1967abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1968abb7d134c02ac60091108c491dafb00877093170John Hoford case 't': // Draws a quadratic Bézier curve(reflective control point)(relative) 1969abb7d134c02ac60091108c491dafb00877093170John Hoford path.rQuadTo(currentX - ctrlPointX, currentY - ctrlPointY, 1970abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1]); 1971abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = ctrlPointX + currentX; 1972abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = ctrlPointY + currentY; 1973abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 0]; 1974abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 1]; 1975abb7d134c02ac60091108c491dafb00877093170John Hoford 1976abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1977abb7d134c02ac60091108c491dafb00877093170John Hoford case 'T': // Draws a quadratic Bézier curve (reflective control point) 1978abb7d134c02ac60091108c491dafb00877093170John Hoford path.quadTo(currentX * 2 - ctrlPointX, currentY * 2 - ctrlPointY, 1979abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], val[k + 1]); 1980abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 0]; 1981abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 1]; // TODO: Check this logic 1982abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = -(val[k + 0] - currentX); 1983abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = -(val[k + 1] - currentY); 1984abb7d134c02ac60091108c491dafb00877093170John Hoford break; 1985abb7d134c02ac60091108c491dafb00877093170John Hoford case 'a': // Draws an elliptical arc 1986abb7d134c02ac60091108c491dafb00877093170John Hoford // (rx ry x-axis-rotation large-arc-flag sweep-flag x y) 1987abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(path, 1988abb7d134c02ac60091108c491dafb00877093170John Hoford currentX, 1989abb7d134c02ac60091108c491dafb00877093170John Hoford currentY, 1990abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5] + currentX, 1991abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 6] + currentY, 1992abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], 1993abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 1994abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 1995abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3] != 0, 1996abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4] != 0); 1997abb7d134c02ac60091108c491dafb00877093170John Hoford currentX += val[k + 5]; 1998abb7d134c02ac60091108c491dafb00877093170John Hoford currentY += val[k + 6]; 1999abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX; 2000abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY; 2001abb7d134c02ac60091108c491dafb00877093170John Hoford 2002abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2003abb7d134c02ac60091108c491dafb00877093170John Hoford case 'A': // Draws an elliptical arc 2004abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(path, 2005abb7d134c02ac60091108c491dafb00877093170John Hoford currentX, 2006abb7d134c02ac60091108c491dafb00877093170John Hoford currentY, 2007abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 5], 2008abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 6], 2009abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 0], 2010abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 1], 2011abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 2], 2012abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 3] != 0, 2013abb7d134c02ac60091108c491dafb00877093170John Hoford val[k + 4] != 0); 2014abb7d134c02ac60091108c491dafb00877093170John Hoford currentX = val[k + 5]; 2015abb7d134c02ac60091108c491dafb00877093170John Hoford currentY = val[k + 6]; 2016abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointX = currentX; 2017abb7d134c02ac60091108c491dafb00877093170John Hoford ctrlPointY = currentY; 2018abb7d134c02ac60091108c491dafb00877093170John Hoford break; 2019abb7d134c02ac60091108c491dafb00877093170John Hoford } 2020abb7d134c02ac60091108c491dafb00877093170John Hoford } 2021abb7d134c02ac60091108c491dafb00877093170John Hoford current[0] = currentX; 2022abb7d134c02ac60091108c491dafb00877093170John Hoford current[1] = currentY; 2023abb7d134c02ac60091108c491dafb00877093170John Hoford current[2] = ctrlPointX; 2024abb7d134c02ac60091108c491dafb00877093170John Hoford current[3] = ctrlPointY; 2025abb7d134c02ac60091108c491dafb00877093170John Hoford } 2026abb7d134c02ac60091108c491dafb00877093170John Hoford 2027abb7d134c02ac60091108c491dafb00877093170John Hoford private static void drawArc(Path p, 2028abb7d134c02ac60091108c491dafb00877093170John Hoford float x0, 2029abb7d134c02ac60091108c491dafb00877093170John Hoford float y0, 2030abb7d134c02ac60091108c491dafb00877093170John Hoford float x1, 2031abb7d134c02ac60091108c491dafb00877093170John Hoford float y1, 2032abb7d134c02ac60091108c491dafb00877093170John Hoford float a, 2033abb7d134c02ac60091108c491dafb00877093170John Hoford float b, 2034abb7d134c02ac60091108c491dafb00877093170John Hoford float theta, 2035abb7d134c02ac60091108c491dafb00877093170John Hoford boolean isMoreThanHalf, 2036abb7d134c02ac60091108c491dafb00877093170John Hoford boolean isPositiveArc) { 2037abb7d134c02ac60091108c491dafb00877093170John Hoford 2038abb7d134c02ac60091108c491dafb00877093170John Hoford /* Convert rotation angle from degrees to radians */ 2039abb7d134c02ac60091108c491dafb00877093170John Hoford double thetaD = Math.toRadians(theta); 2040abb7d134c02ac60091108c491dafb00877093170John Hoford /* Pre-compute rotation matrix entries */ 2041abb7d134c02ac60091108c491dafb00877093170John Hoford double cosTheta = Math.cos(thetaD); 2042abb7d134c02ac60091108c491dafb00877093170John Hoford double sinTheta = Math.sin(thetaD); 2043abb7d134c02ac60091108c491dafb00877093170John Hoford /* Transform (x0, y0) and (x1, y1) into unit space */ 2044abb7d134c02ac60091108c491dafb00877093170John Hoford /* using (inverse) rotation, followed by (inverse) scale */ 2045abb7d134c02ac60091108c491dafb00877093170John Hoford double x0p = (x0 * cosTheta + y0 * sinTheta) / a; 2046abb7d134c02ac60091108c491dafb00877093170John Hoford double y0p = (-x0 * sinTheta + y0 * cosTheta) / b; 2047abb7d134c02ac60091108c491dafb00877093170John Hoford double x1p = (x1 * cosTheta + y1 * sinTheta) / a; 2048abb7d134c02ac60091108c491dafb00877093170John Hoford double y1p = (-x1 * sinTheta + y1 * cosTheta) / b; 2049abb7d134c02ac60091108c491dafb00877093170John Hoford 2050abb7d134c02ac60091108c491dafb00877093170John Hoford /* Compute differences and averages */ 2051abb7d134c02ac60091108c491dafb00877093170John Hoford double dx = x0p - x1p; 2052abb7d134c02ac60091108c491dafb00877093170John Hoford double dy = y0p - y1p; 2053abb7d134c02ac60091108c491dafb00877093170John Hoford double xm = (x0p + x1p) / 2; 2054abb7d134c02ac60091108c491dafb00877093170John Hoford double ym = (y0p + y1p) / 2; 2055abb7d134c02ac60091108c491dafb00877093170John Hoford /* Solve for intersecting unit circles */ 2056abb7d134c02ac60091108c491dafb00877093170John Hoford double dsq = dx * dx + dy * dy; 2057abb7d134c02ac60091108c491dafb00877093170John Hoford if (dsq == 0.0) { 2058abb7d134c02ac60091108c491dafb00877093170John Hoford Log.w(LOGTAG, " Points are coincident"); 2059abb7d134c02ac60091108c491dafb00877093170John Hoford return; /* Points are coincident */ 2060abb7d134c02ac60091108c491dafb00877093170John Hoford } 2061abb7d134c02ac60091108c491dafb00877093170John Hoford double disc = 1.0 / dsq - 1.0 / 4.0; 2062abb7d134c02ac60091108c491dafb00877093170John Hoford if (disc < 0.0) { 2063abb7d134c02ac60091108c491dafb00877093170John Hoford Log.w(LOGTAG, "Points are too far apart " + dsq); 2064abb7d134c02ac60091108c491dafb00877093170John Hoford float adjust = (float) (Math.sqrt(dsq) / 1.99999); 2065abb7d134c02ac60091108c491dafb00877093170John Hoford drawArc(p, x0, y0, x1, y1, a * adjust, 2066abb7d134c02ac60091108c491dafb00877093170John Hoford b * adjust, theta, isMoreThanHalf, isPositiveArc); 2067abb7d134c02ac60091108c491dafb00877093170John Hoford return; /* Points are too far apart */ 2068abb7d134c02ac60091108c491dafb00877093170John Hoford } 2069abb7d134c02ac60091108c491dafb00877093170John Hoford double s = Math.sqrt(disc); 2070abb7d134c02ac60091108c491dafb00877093170John Hoford double sdx = s * dx; 2071abb7d134c02ac60091108c491dafb00877093170John Hoford double sdy = s * dy; 2072abb7d134c02ac60091108c491dafb00877093170John Hoford double cx; 2073abb7d134c02ac60091108c491dafb00877093170John Hoford double cy; 2074abb7d134c02ac60091108c491dafb00877093170John Hoford if (isMoreThanHalf == isPositiveArc) { 2075abb7d134c02ac60091108c491dafb00877093170John Hoford cx = xm - sdy; 2076abb7d134c02ac60091108c491dafb00877093170John Hoford cy = ym + sdx; 2077abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 2078abb7d134c02ac60091108c491dafb00877093170John Hoford cx = xm + sdy; 2079abb7d134c02ac60091108c491dafb00877093170John Hoford cy = ym - sdx; 2080abb7d134c02ac60091108c491dafb00877093170John Hoford } 2081abb7d134c02ac60091108c491dafb00877093170John Hoford 2082abb7d134c02ac60091108c491dafb00877093170John Hoford double eta0 = Math.atan2((y0p - cy), (x0p - cx)); 2083abb7d134c02ac60091108c491dafb00877093170John Hoford 2084abb7d134c02ac60091108c491dafb00877093170John Hoford double eta1 = Math.atan2((y1p - cy), (x1p - cx)); 2085abb7d134c02ac60091108c491dafb00877093170John Hoford 2086abb7d134c02ac60091108c491dafb00877093170John Hoford double sweep = (eta1 - eta0); 2087abb7d134c02ac60091108c491dafb00877093170John Hoford if (isPositiveArc != (sweep >= 0)) { 2088abb7d134c02ac60091108c491dafb00877093170John Hoford if (sweep > 0) { 2089abb7d134c02ac60091108c491dafb00877093170John Hoford sweep -= 2 * Math.PI; 2090abb7d134c02ac60091108c491dafb00877093170John Hoford } else { 2091abb7d134c02ac60091108c491dafb00877093170John Hoford sweep += 2 * Math.PI; 2092abb7d134c02ac60091108c491dafb00877093170John Hoford } 2093abb7d134c02ac60091108c491dafb00877093170John Hoford } 2094abb7d134c02ac60091108c491dafb00877093170John Hoford 2095abb7d134c02ac60091108c491dafb00877093170John Hoford cx *= a; 2096abb7d134c02ac60091108c491dafb00877093170John Hoford cy *= b; 2097abb7d134c02ac60091108c491dafb00877093170John Hoford double tcx = cx; 2098abb7d134c02ac60091108c491dafb00877093170John Hoford cx = cx * cosTheta - cy * sinTheta; 2099abb7d134c02ac60091108c491dafb00877093170John Hoford cy = tcx * sinTheta + cy * cosTheta; 2100abb7d134c02ac60091108c491dafb00877093170John Hoford 2101abb7d134c02ac60091108c491dafb00877093170John Hoford arcToBezier(p, cx, cy, a, b, x0, y0, thetaD, eta0, sweep); 2102abb7d134c02ac60091108c491dafb00877093170John Hoford } 2103abb7d134c02ac60091108c491dafb00877093170John Hoford 2104abb7d134c02ac60091108c491dafb00877093170John Hoford /** 2105abb7d134c02ac60091108c491dafb00877093170John Hoford * Converts an arc to cubic Bezier segments and records them in p. 2106abb7d134c02ac60091108c491dafb00877093170John Hoford * 2107abb7d134c02ac60091108c491dafb00877093170John Hoford * @param p The target for the cubic Bezier segments 2108abb7d134c02ac60091108c491dafb00877093170John Hoford * @param cx The x coordinate center of the ellipse 2109abb7d134c02ac60091108c491dafb00877093170John Hoford * @param cy The y coordinate center of the ellipse 2110abb7d134c02ac60091108c491dafb00877093170John Hoford * @param a The radius of the ellipse in the horizontal direction 2111abb7d134c02ac60091108c491dafb00877093170John Hoford * @param b The radius of the ellipse in the vertical direction 2112abb7d134c02ac60091108c491dafb00877093170John Hoford * @param e1x E(eta1) x coordinate of the starting point of the arc 2113abb7d134c02ac60091108c491dafb00877093170John Hoford * @param e1y E(eta2) y coordinate of the starting point of the arc 2114abb7d134c02ac60091108c491dafb00877093170John Hoford * @param theta The angle that the ellipse bounding rectangle makes with horizontal plane 2115abb7d134c02ac60091108c491dafb00877093170John Hoford * @param start The start angle of the arc on the ellipse 2116abb7d134c02ac60091108c491dafb00877093170John Hoford * @param sweep The angle (positive or negative) of the sweep of the arc on the ellipse 2117abb7d134c02ac60091108c491dafb00877093170John Hoford */ 2118abb7d134c02ac60091108c491dafb00877093170John Hoford private static void arcToBezier(Path p, 2119abb7d134c02ac60091108c491dafb00877093170John Hoford double cx, 2120abb7d134c02ac60091108c491dafb00877093170John Hoford double cy, 2121abb7d134c02ac60091108c491dafb00877093170John Hoford double a, 2122abb7d134c02ac60091108c491dafb00877093170John Hoford double b, 2123abb7d134c02ac60091108c491dafb00877093170John Hoford double e1x, 2124abb7d134c02ac60091108c491dafb00877093170John Hoford double e1y, 2125abb7d134c02ac60091108c491dafb00877093170John Hoford double theta, 2126abb7d134c02ac60091108c491dafb00877093170John Hoford double start, 2127abb7d134c02ac60091108c491dafb00877093170John Hoford double sweep) { 2128abb7d134c02ac60091108c491dafb00877093170John Hoford // Taken from equations at: http://spaceroots.org/documents/ellipse/node8.html 2129abb7d134c02ac60091108c491dafb00877093170John Hoford // and http://www.spaceroots.org/documents/ellipse/node22.html 2130abb7d134c02ac60091108c491dafb00877093170John Hoford 2131abb7d134c02ac60091108c491dafb00877093170John Hoford // Maximum of 45 degrees per cubic Bezier segment 2132abb7d134c02ac60091108c491dafb00877093170John Hoford int numSegments = Math.abs((int) Math.ceil(sweep * 4 / Math.PI)); 2133abb7d134c02ac60091108c491dafb00877093170John Hoford 2134abb7d134c02ac60091108c491dafb00877093170John Hoford double eta1 = start; 2135abb7d134c02ac60091108c491dafb00877093170John Hoford double cosTheta = Math.cos(theta); 2136abb7d134c02ac60091108c491dafb00877093170John Hoford double sinTheta = Math.sin(theta); 2137abb7d134c02ac60091108c491dafb00877093170John Hoford double cosEta1 = Math.cos(eta1); 2138abb7d134c02ac60091108c491dafb00877093170John Hoford double sinEta1 = Math.sin(eta1); 2139abb7d134c02ac60091108c491dafb00877093170John Hoford double ep1x = (-a * cosTheta * sinEta1) - (b * sinTheta * cosEta1); 2140abb7d134c02ac60091108c491dafb00877093170John Hoford double ep1y = (-a * sinTheta * sinEta1) + (b * cosTheta * cosEta1); 2141abb7d134c02ac60091108c491dafb00877093170John Hoford 2142abb7d134c02ac60091108c491dafb00877093170John Hoford double anglePerSegment = sweep / numSegments; 2143abb7d134c02ac60091108c491dafb00877093170John Hoford for (int i = 0; i < numSegments; i++) { 2144abb7d134c02ac60091108c491dafb00877093170John Hoford double eta2 = eta1 + anglePerSegment; 2145abb7d134c02ac60091108c491dafb00877093170John Hoford double sinEta2 = Math.sin(eta2); 2146abb7d134c02ac60091108c491dafb00877093170John Hoford double cosEta2 = Math.cos(eta2); 2147abb7d134c02ac60091108c491dafb00877093170John Hoford double e2x = cx + (a * cosTheta * cosEta2) - (b * sinTheta * sinEta2); 2148abb7d134c02ac60091108c491dafb00877093170John Hoford double e2y = cy + (a * sinTheta * cosEta2) + (b * cosTheta * sinEta2); 2149abb7d134c02ac60091108c491dafb00877093170John Hoford double ep2x = -a * cosTheta * sinEta2 - b * sinTheta * cosEta2; 2150abb7d134c02ac60091108c491dafb00877093170John Hoford double ep2y = -a * sinTheta * sinEta2 + b * cosTheta * cosEta2; 2151abb7d134c02ac60091108c491dafb00877093170John Hoford double tanDiff2 = Math.tan((eta2 - eta1) / 2); 2152abb7d134c02ac60091108c491dafb00877093170John Hoford double alpha = 2153abb7d134c02ac60091108c491dafb00877093170John Hoford Math.sin(eta2 - eta1) * (Math.sqrt(4 + (3 * tanDiff2 * tanDiff2)) - 1) / 3; 2154abb7d134c02ac60091108c491dafb00877093170John Hoford double q1x = e1x + alpha * ep1x; 2155abb7d134c02ac60091108c491dafb00877093170John Hoford double q1y = e1y + alpha * ep1y; 2156abb7d134c02ac60091108c491dafb00877093170John Hoford double q2x = e2x - alpha * ep2x; 2157abb7d134c02ac60091108c491dafb00877093170John Hoford double q2y = e2y - alpha * ep2y; 2158abb7d134c02ac60091108c491dafb00877093170John Hoford 2159abb7d134c02ac60091108c491dafb00877093170John Hoford p.cubicTo((float) q1x, 2160abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q1y, 2161abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q2x, 2162abb7d134c02ac60091108c491dafb00877093170John Hoford (float) q2y, 2163abb7d134c02ac60091108c491dafb00877093170John Hoford (float) e2x, 2164abb7d134c02ac60091108c491dafb00877093170John Hoford (float) e2y); 2165abb7d134c02ac60091108c491dafb00877093170John Hoford eta1 = eta2; 2166abb7d134c02ac60091108c491dafb00877093170John Hoford e1x = e2x; 2167abb7d134c02ac60091108c491dafb00877093170John Hoford e1y = e2y; 2168abb7d134c02ac60091108c491dafb00877093170John Hoford ep1x = ep2x; 2169abb7d134c02ac60091108c491dafb00877093170John Hoford ep1y = ep2y; 2170abb7d134c02ac60091108c491dafb00877093170John Hoford } 2171abb7d134c02ac60091108c491dafb00877093170John Hoford } 2172abb7d134c02ac60091108c491dafb00877093170John Hoford 2173abb7d134c02ac60091108c491dafb00877093170John Hoford } 2174abb7d134c02ac60091108c491dafb00877093170John Hoford} 2175