GradientDrawable.java revision 8e5e11b99fac942122ee2d6cdd30af51564861ae
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.graphics.drawable; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.content.res.ColorStateList; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.Resources; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.TypedArray; 2252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viveretteimport android.content.res.Resources.Theme; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 244d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viveretteimport android.graphics.Color; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.ColorFilter; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.DashPathEffect; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.LinearGradient; 28b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craikimport android.graphics.Outline; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 30519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.graphics.Path; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.PixelFormat; 32519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.graphics.RadialGradient; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.RectF; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Shader; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.SweepGradient; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.TypedValue; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viveretteimport com.android.internal.R; 4252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 4917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * A Drawable with a color gradient for buttons, backgrounds, etc. 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 51dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * <p>It can be defined in an XML file with the <code><shape></code> element. For more 52dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * information, see the guide to <a 53dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.</p> 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_visible 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_shape 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadiusRatio 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadius 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thicknessRatio 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thickness 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_useLevel 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_width 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_height 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_startColor 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerColor 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_endColor 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_useLevel 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_angle 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_type 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerX 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerY 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_gradientRadius 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSolid_color 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_width 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_color 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashWidth 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashGap 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_left 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_top 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_right 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_bottom 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class GradientDrawable extends Drawable { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a rectangle, possibly with rounded corners 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RECTANGLE = 0; 8817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is an ellipse 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public static final int OVAL = 1; 9317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a line 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINE = 2; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a ring. 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RING = 3; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is linear (default.) 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINEAR_GRADIENT = 0; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is circular. 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RADIAL_GRADIENT = 1; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is a sweep. 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int SWEEP_GRADIENT = 2; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 119b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is in pixels. */ 120b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_PIXELS = 0; 121b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 122b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is a fraction of the base size. */ 123b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_FRACTION = 1; 124b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 125b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is a fraction of the bounds size. */ 126b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_FRACTION_PARENT = 2; 127b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 12852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private static final float DEFAULT_INNER_RADIUS_RATIO = 3.0f; 12952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private static final float DEFAULT_THICKNESS_RATIO = 9.0f; 13052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GradientState mGradientState; 13217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Paint mFillPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Rect mPadding; 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mStrokePaint; // optional, set by the caller 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ColorFilter mColorFilter; // optional, set by the caller 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mAlpha = 0xFF; // modified by the caller 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mPath = new Path(); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final RectF mRect = new RectF(); 141e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mLayerPaint; // internal, used if we use saveLayer() 1433aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase private boolean mGradientIsDirty; // internal state 144684385ddde2ac0c26de0862390ad713aff3fb149Romain Guy private boolean mMutated; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path mRingPath; 1461041aded2df45094c36831028245fb7c5e9b67b7Romain Guy private boolean mPathIsDirty = true; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1483aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase /** Current gradient radius, valid when {@link #mGradientIsDirty} is false. */ 149861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette private float mGradientRadius; 150861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Controls how the gradient is oriented relative to the drawable's bounds 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum Orientation { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top to the bottom */ 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TOP_BOTTOM, 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-right to the bottom-left */ 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TR_BL, 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the right to the left */ 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RIGHT_LEFT, 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-right to the top-left */ 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BR_TL, 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom to the top */ 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BOTTOM_TOP, 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-left to the top-right */ 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BL_TR, 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the left to the right */ 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LEFT_RIGHT, 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-left to the bottom-right */ 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TL_BR, 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable() { 17452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette this(new GradientState(Orientation.TOP_BOTTOM, null), null); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new gradient drawable given an orientation and an array 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of colors for the gradient. 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable(Orientation orientation, int[] colors) { 18252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette this(new GradientState(orientation, colors), null); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean getPadding(Rect padding) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPadding != null) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.set(mPadding); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.getPadding(padding); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radii for each of the 4 corners. For each corner, the array 1978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * contains 2 values, <code>[X_radius, Y_radius]</code>. The corners are ordered 1988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * top-left, top-right, bottom-right, bottom-left. This property 1998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * is honored only when the shape is of type {@link #RECTANGLE}.</p> 2008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2038bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2048bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param radii 4 pairs of X and Y radius for each corner, specified in pixels. 2058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * The length of this array must be >= 8 2068bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2078bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 2098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setShape(int) 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadii(radii); 2131041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 2149891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radius for the corners of the gradient. If this is > 0, then the 2198bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * drawable is drawn in a round-rectangle, rather than a rectangle. This property 2208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * is honored only when the shape is of type {@link #RECTANGLE}.</p> 2218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2228bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2248bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2258bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param radius The radius in pixels of the corners of the rectangle shape 2268bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2278bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2288bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 22917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setShape(int) 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadius(radius); 2331041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 2349891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn.</p> 2408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 2468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 24817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setStroke(int, int, float, float) 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setStroke(width, color, 0, 0); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 255a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 256a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn.</p> 257a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 258a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 259a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 260a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 261a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 262a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 263a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 264a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 265a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList, float, float) 266a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 267a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke(int width, ColorStateList colorStateList) { 268a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList, 0, 0); 269a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 270a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 271a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 2728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn. This method can also be used to dash the stroke.</p> 2748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 28017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 2818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param dashGap The gap in pixels between dashes 2828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 28417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setStroke(int, int) 2858bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color, float dashWidth, float dashGap) { 28740df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, ColorStateList.valueOf(color), dashWidth, dashGap); 288a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 289a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 291a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 292a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 293a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn. This method can also be used to dash 294a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * the stroke.</p> 295a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 296a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 297a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 298a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 299a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 300a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 301a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 302a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashGap The gap in pixels between dashes 303a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 304a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 305a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList) 306a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 307a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 308a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 30940df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, colorStateList, dashWidth, dashGap); 31040df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 3117c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 31240df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 3137c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 3147c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette final int[] stateSet = getState(); 31540df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 3167c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 31740df78153987409dbf299b84da9784b69029e184Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 318a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 319a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 320a211dd28b93473c452d68432c602d5209b01c178Alan Viverette private void setStrokeInternal(int width, int color, float dashWidth, float dashGap) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint == null) { 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(width); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColor(color); 32717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = null; 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth > 0) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 3339891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3358bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the size of the shape drawn by this drawable.</p> 3398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width of the shape used by this drawable 3448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param height The height of the shape used by this drawable 3458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 3501041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mGradientState.setSize(width, height); 3511041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3529891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of shape used to draw the gradient.</p> 3578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param shape The desired shape for this drawable: {@link #LINE}, 3628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #OVAL}, {@link #RECTANGLE} or {@link #RING} 3638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 3681041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setShape(shape); 3709891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of gradient used by this drawable..</p> 3758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradient The type of the gradient: {@link #LINEAR_GRADIENT}, 3808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT} 3818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientType(gradient); 3863aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 3879891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3908bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 39117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * <p>Sets the center location of the gradient. The radius is honored only when 3928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * the gradient type is set to {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}.</p> 3938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3948bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param x The x coordinate of the gradient's center 3988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param y The y coordinate of the gradient's center 3998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 4028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientCenter(x, y); 4053aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4069891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the radius of the gradient. The radius is honored only when the 4118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * gradient type is set to {@link #RADIAL_GRADIENT}.</p> 4128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4148bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4168bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradientRadius The radius of the gradient in pixels 4178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 41917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setGradientType(int) 4208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 422861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mGradientState.setGradientRadius(gradientRadius, TypedValue.COMPLEX_UNIT_PX); 4233aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4249891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4278bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 428861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * Returns the radius of the gradient in pixels. The radius is valid only 429861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * when the gradient type is set to {@link #RADIAL_GRADIENT}. 430861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * 431861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * @return Radius in pixels. 432861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette */ 433861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette public float getGradientRadius() { 434861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette if (mGradientState.mGradient != RADIAL_GRADIENT) { 435861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette return 0; 436861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 437861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 438861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette ensureValidRect(); 439861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette return mGradientRadius; 440861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 441861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 442861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette /** 4438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets whether or not this drawable will honor its <code>level</code> 4448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * property.</p> 4458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param useLevel True if this drawable should honor its level, false otherwise 4508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 45217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setLevel(int) 45317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #getLevel() 4548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUseLevel(boolean useLevel) { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mUseLevel = useLevel; 4573aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4589891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 46017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int modulateAlpha(int alpha) { 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int scale = mAlpha + (mAlpha >> 7); 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return alpha * scale >> 8; 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * Returns the orientation of the gradient defined in this drawable. 4688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public Orientation getOrientation() { 4708bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return mGradientState.mOrientation; 4718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Changes the orientation of the gradient defined in this drawable.</p> 4758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 47817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * 4798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param orientation The desired orientation (angle) of the gradient 48017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * 48117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #mutate() 4828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setOrientation(Orientation orientation) { 4848bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.mOrientation = orientation; 4853aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4868bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4878bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4888bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4908bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the colors used to draw the gradient. Each color is specified as an 4918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * ARGB integer and the array must contain at least 2 colors.</p> 4928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4948bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param colors 2 or more ARGB colors 4978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 49917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setColor(int) 5008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 5018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 5028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.setColors(colors); 5033aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 5048bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 5058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 5068bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 50816f1d81d47beb1e04504a76de66e2919dde08c33Alan Viverette public void draw(Canvas canvas) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!ensureValidRect()) { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nothing to draw 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remember the alpha values, in case we temporarily overwrite them 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when we modulate them with mAlpha 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevFillAlpha = mFillPaint.getAlpha(); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevStrokeAlpha = mStrokePaint != null ? mStrokePaint.getAlpha() : 0; 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the modulate alpha values 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currFillAlpha = modulateAlpha(prevFillAlpha); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currStrokeAlpha = modulateAlpha(prevStrokeAlpha); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 522e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy final boolean haveStroke = currStrokeAlpha > 0 && mStrokePaint != null && 523e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mStrokePaint.getStrokeWidth() > 0; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean haveFill = currFillAlpha > 0; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* we need a layer iff we're drawing both a fill and stroke, and the 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroke is non-opaque, and our shapetype actually supports 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fill+stroke. Otherwise we can just draw the stroke (if any) on top 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project of the fill (if any) without worrying about blending artifacts. 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean useLayer = haveStroke && haveFill && st.mShape != LINE && 532098ffcd521cd272ee3a63174759cceeda618d2efRomain Guy currStrokeAlpha < 255 && (mAlpha < 255 || mColorFilter != null); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Drawing with a layer is slower than direct drawing, but it 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project allows us to apply paint effects like alpha and colorfilter to 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project the result of multiple separate draws. In our case, if the user 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asks for a non-opaque alpha value (via setAlpha), and we're 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroking, then we need to apply the alpha AFTER we've drawn 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project both the fill and the stroke. 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mLayerPaint == null) { 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint = new Paint(); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 54507c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mLayerPaint.setDither(st.mDither); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setAlpha(mAlpha); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setColorFilter(mColorFilter); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = mStrokePaint.getStrokeWidth(); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.saveLayer(mRect.left - rad, mRect.top - rad, 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.right + rad, mRect.bottom + rad, 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint, Canvas.HAS_ALPHA_LAYER_SAVE_FLAG); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't perform the filter in our individual paints 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // since the layer will do it for us 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(null); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(null); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* if we're not using a layer, apply the dither/filter to our 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual paints 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(currFillAlpha); 56307c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mFillPaint.setDither(st.mDither); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(mColorFilter); 56507c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette if (mColorFilter != null && st.mColorStateList == null) { 566813680780f365648b39873fa26dfae0123d51aedChet Haase mFillPaint.setColor(mAlpha << 24); 56741c769d9a8858ad20b0a6ed942a1cea19ba59d2dRomain Guy } 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(currStrokeAlpha); 57007c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mStrokePaint.setDither(st.mDither); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(mColorFilter); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 574e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mShape) { 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RECTANGLE: 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mRadiusArray != null) { 578e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik buildPathIfDirty(); 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mFillPaint); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mStrokePaint); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 58361c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else if (st.mRadius > 0.0f) { 5844e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // since the caller is only giving us 1 value, we will force 5854e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // it to be square if the rect is too small in one dimension 5864e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // to show it. If we did nothing, Skia would clamp the rad 58761c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy // independently along each axis, giving us a thin ellipse 5884e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // if the rect were very wide but not very tall 589b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik float rad = Math.min(st.mRadius, 590b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik Math.min(mRect.width(), mRect.height()) * 0.5f); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mFillPaint); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mStrokePaint); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 59561c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else { 596cf8675ee176a375f873792684d38a47f78348dffRomain Guy if (mFillPaint.getColor() != 0 || mColorFilter != null || 597cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.getShader() != null) { 598cf8675ee176a375f873792684d38a47f78348dffRomain Guy canvas.drawRect(mRect, mFillPaint); 599cf8675ee176a375f873792684d38a47f78348dffRomain Guy } 60061c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy if (haveStroke) { 60161c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy canvas.drawRect(mRect, mStrokePaint); 60261c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OVAL: 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mFillPaint); 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mStrokePaint); 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LINE: { 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = r.centerY(); 61471b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette if (haveStroke) { 61571b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette canvas.drawLine(r.left, y, r.right, y, mStrokePaint); 61671b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette } 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RING: 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Path path = buildRing(st); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mFillPaint); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mStrokePaint); 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 62717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.restore(); 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(prevFillAlpha); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(prevStrokeAlpha); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 637e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 638e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik private void buildPathIfDirty() { 639e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik final GradientState st = mGradientState; 6403aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase if (mPathIsDirty) { 6413aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase ensureValidRect(); 642e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik mPath.reset(); 643e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik mPath.addRoundRect(mRect, st.mRadiusArray, Path.Direction.CW); 6443aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mPathIsDirty = false; 645e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik } 646e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik } 647e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path buildRing(GradientState st) { 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath != null && (!st.mUseLevelForShape || !mPathIsDirty)) return mRingPath; 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = false; 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float sweep = st.mUseLevelForShape ? (360.0f * getLevel() / 10000.0f) : 360f; 65317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF bounds = new RectF(mRect); 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x = bounds.width() / 2.0f; 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = bounds.height() / 2.0f; 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float thickness = st.mThickness != -1 ? 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness : bounds.width() / st.mThicknessRatio; 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner radius 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = st.mInnerRadius != -1 ? 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius : bounds.width() / st.mInnerRadiusRatio; 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF innerBounds = new RectF(bounds); 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerBounds.inset(x - radius, y - radius); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds = new RectF(innerBounds); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.inset(-thickness, -thickness); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath == null) { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = new Path(); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 674b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik mRingPath.reset(); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path ringPath = mRingPath; 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // arcTo treats the sweep angle mod 360, so check for that, since we 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // think 360 means draw the entire oval 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sweep < 360 && sweep > -360) { 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.setFillType(Path.FillType.EVEN_ODD); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner top 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.moveTo(x + radius, y); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer top 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.lineTo(x + radius + thickness, y); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer arc 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(bounds, 0.0f, sweep, false); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner arc 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(innerBounds, sweep, -sweep, false); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.close(); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // add the entire ovals 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(bounds, Path.Direction.CW); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(innerBounds, Path.Direction.CCW); 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ringPath; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 701519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p>Changes this drawable to use a single color instead of a gradient.</p> 702e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * <p><strong>Note</strong>: changing color will affect all instances 7038bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 704e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * {@link #mutate()} before changing the color.</p> 7058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 7068bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param argb The color used to fill the shape 7078bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 7088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 70917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setColors(int[]) 7108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColor(int argb) { 71240df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(ColorStateList.valueOf(argb)); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColor(argb); 7149891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 717519494e207322581075c8ea884fde9d33bb9209eAlan Viverette /** 718519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * Changes this drawable to use a single color state list instead of a 7197c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * gradient. Calling this method with a null argument will clear the color 7207c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * and is equivalent to calling {@link #setColor(int)} with the argument 7217c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * {@link Color#TRANSPARENT}. 722519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p> 723519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <strong>Note</strong>: changing color will affect all instances of a 724519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * drawable loaded from a resource. It is recommended to invoke 725519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * {@link #mutate()} before changing the color.</p> 726519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * 727519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @param colorStateList The color state list used to fill the shape 728519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @see #mutate() 729519494e207322581075c8ea884fde9d33bb9209eAlan Viverette */ 730519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColor(ColorStateList colorStateList) { 73140df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(colorStateList); 73240df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 7337c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 73440df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 7357c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 73640df78153987409dbf299b84da9784b69029e184Alan Viverette final int[] stateSet = getState(); 73740df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 7387c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 73940df78153987409dbf299b84da9784b69029e184Alan Viverette mFillPaint.setColor(color); 74040df78153987409dbf299b84da9784b69029e184Alan Viverette invalidateSelf(); 741519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 742519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 743519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 74412b97f5d2b15194ed6673c9838b13c8312157709Alan Viverette protected boolean onStateChange(int[] stateSet) { 745a211dd28b93473c452d68432c602d5209b01c178Alan Viverette boolean invalidateSelf = false; 746a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 747a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 748a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList stateList = s.mColorStateList; 749519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (stateList != null) { 750519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int newColor = stateList.getColorForState(stateSet, 0); 751519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int oldColor = mFillPaint.getColor(); 752519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (oldColor != newColor) { 753519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(newColor); 754616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 755a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 756a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 757a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 758616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final Paint strokePaint = mStrokePaint; 759616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokePaint != null) { 760616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final ColorStateList strokeStateList = s.mStrokeColorStateList; 761616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokeStateList != null) { 762616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int newStrokeColor = strokeStateList.getColorForState(stateSet, 0); 763616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int oldStrokeColor = strokePaint.getColor(); 764616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (oldStrokeColor != newStrokeColor) { 765616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette strokePaint.setColor(newStrokeColor); 766616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 767616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette } 768519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 769519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 770519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 771a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (invalidateSelf) { 772a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf(); 773a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return true; 774a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 775a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 776a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return false; 777519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 778519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 779519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 780519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public boolean isStateful() { 781a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 782a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return super.isStateful() 783a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mColorStateList != null && s.mColorStateList.isStateful()) 784a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mStrokeColorStateList != null && s.mStrokeColorStateList.isStateful()); 785519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 786519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 7898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return super.getChangingConfigurations() | mGradientState.mChangingConfigurations; 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 7949891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (alpha != mAlpha) { 7959891e1fce5f29d0421d34aa481037417bd70853dChet Haase mAlpha = alpha; 7969891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7979891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 801b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 802b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mAlpha; 803b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 804b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 805b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDither(boolean dither) { 80707c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette if (dither != mGradientState.mDither) { 80807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mGradientState.mDither = dither; 8099891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 8109891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 8159891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (cf != mColorFilter) { 8169891e1fce5f29d0421d34aa481037417bd70853dChet Haase mColorFilter = cf; 8179891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 8189891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 8230a1c6f021be032f5aecb341c2794efb06c0a8a0dAlan Viverette return (mAlpha == 255 && mGradientState.mOpaque) ? 8240a1c6f021be032f5aecb341c2794efb06c0a8a0dAlan Viverette PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect r) { 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onBoundsChange(r); 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 8323aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onLevelChange(int level) { 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onLevelChange(level); 8383aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidateSelf(); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8453aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase * This checks mGradientIsDirty, and if it is true, recomputes both our drawing 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle (mRect) and the gradient itself, since it depends on our 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle too. 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the resulting rectangle is not empty, false otherwise 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean ensureValidRect() { 8513aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase if (mGradientIsDirty) { 8523aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = false; 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect bounds = getBounds(); 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float inset = 0; 85617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint != null) { 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inset = mStrokePaint.getStrokeWidth() * 0.5f; 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.set(bounds.left + inset, bounds.top + inset, 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.right - inset, bounds.bottom - inset); 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int[] colors = st.mColors; 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (colors != null) { 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x0, x1, y0, y1; 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mGradient == LINEAR_GRADIENT) { 8727979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik final float level = st.mUseLevel ? getLevel() / 10000.0f : 1.0f; 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mOrientation) { 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TOP_BOTTOM: 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.bottom; 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TR_BL: 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.bottom; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RIGHT_LEFT: 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = y0; 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BR_TL: 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.bottom; 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.top; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOTTOM_TOP: 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.top; 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BL_TR: 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.top; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LEFT_RIGHT: 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = y0; 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default:/* TL_BR */ 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.bottom; 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new LinearGradient(x0, y0, x1, y1, 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project colors, st.mPositions, Shader.TileMode.CLAMP)); 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == RADIAL_GRADIENT) { 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 914861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette float radius = st.mGradientRadius; 915b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette if (st.mGradientRadiusType == RADIUS_TYPE_FRACTION) { 916861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette radius *= Math.min(st.mWidth, st.mHeight); 917b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette } else if (st.mGradientRadiusType == RADIUS_TYPE_FRACTION_PARENT) { 918861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette radius *= Math.min(r.width(), r.height()); 919861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 920b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 921861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette if (st.mUseLevel) { 922861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette radius *= getLevel() / 10000.0f; 923861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 924b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 925861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mGradientRadius = radius; 926b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 927b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette if (radius == 0) { 928b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette // We can't have a shader with zero radius, so let's 929b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette // have a very, very small radius. 930b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette radius = 0.001f; 931b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette } 932b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 933861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mFillPaint.setShader(new RadialGradient( 934b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette x0, y0, radius, colors, null, Shader.TileMode.CLAMP)); 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == SWEEP_GRADIENT) { 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] tempColors = colors; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] tempPositions = null; 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mUseLevel) { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors; 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int length = colors.length; 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempColors == null || tempColors.length != length + 1) { 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors = new int[length + 1]; 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(colors, 0, tempColors, 0, length); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors[length] = colors[length - 1]; 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions; 95252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float fraction = 1.0f / (length - 1); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempPositions == null || tempPositions.length != length + 1) { 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions = new float[length + 1]; 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 95752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float level = getLevel() / 10000.0f; 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[i] = i * fraction * level; 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[length] = 1.0f; 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new SweepGradient(x0, y0, tempColors, tempPositions)); 9654d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } 9664d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette 9674d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // If we don't have a solid color, the alpha channel must be 9684d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // maxed out so that alpha modulation works correctly. 96940df78153987409dbf299b84da9784b69029e184Alan Viverette if (st.mColorStateList == null) { 9704d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !mRect.isEmpty(); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 97852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 98052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawable); 98152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette super.inflateWithAttributes(r, parser, a, R.styleable.GradientDrawable_visible); 98217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateStateFromTypedArray(a); 98352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 98452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 98552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette inflateChildElements(r, parser, attrs, theme); 98652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 98752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mGradientState.computeOpacity(); 98852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 98952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 99052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 99152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void applyTheme(Theme t) { 99252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette super.applyTheme(t); 99352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 99452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState state = mGradientState; 99517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (state == null || state.mThemeAttrs == null) { 99617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette return; 99752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 99852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 99917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes(state.mThemeAttrs, R.styleable.GradientDrawable); 100017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateStateFromTypedArray(a); 100117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.recycle(); 100252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 100317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette applyThemeChildElements(t); 100452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 100517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.computeOpacity(); 100652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 100752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 100852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette /** 100952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * Updates the constant state from the values in the typed array. 101052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette */ 101152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void updateStateFromTypedArray(TypedArray a) { 101252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState state = mGradientState; 101352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 10148e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 10158e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette state.mChangingConfigurations |= a.getChangingConfigurations(); 10168e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 101717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 101817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mThemeAttrs = a.extractThemeAttrs(); 101952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mShape = a.getInt(R.styleable.GradientDrawable_shape, state.mShape); 102107c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette state.mDither = a.getBoolean(R.styleable.GradientDrawable_dither, state.mDither); 102252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (state.mShape == RING) { 102417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mInnerRadius = a.getDimensionPixelSize( 102517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_innerRadius, state.mInnerRadius); 102652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (state.mInnerRadius == -1) { 102852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette state.mInnerRadiusRatio = a.getFloat( 102917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_innerRadiusRatio, state.mInnerRadiusRatio); 103052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 103152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 103217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mThickness = a.getDimensionPixelSize( 103317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_thickness, state.mThickness); 103452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 103517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (state.mThickness == -1) { 103652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette state.mThicknessRatio = a.getFloat( 103717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_thicknessRatio, state.mThicknessRatio); 103852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 103952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 104017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mUseLevelForShape = a.getBoolean( 104117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_useLevel, state.mUseLevelForShape); 104252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 104352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 104452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 104552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 104652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 104717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 104817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette return st != null && (st.mThemeAttrs != null || st.mAttrSize != null 104917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette || st.mAttrGradient != null || st.mAttrSolid != null 105017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette || st.mAttrStroke != null || st.mAttrCorners != null 105117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette || st.mAttrPadding != null); 105252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 105352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 105452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void applyThemeChildElements(Theme t) { 105517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 105652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 105717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrSize != null) { 105817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 105917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSize, R.styleable.GradientDrawableSize); 106017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSize(a); 106152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 106252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 106352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 106417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrGradient != null) { 106517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 106617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrGradient, R.styleable.GradientDrawableGradient); 106717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette try { 106817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableGradient(t.getResources(), a); 106917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } catch (XmlPullParserException e) { 107017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette throw new RuntimeException(e); 107117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } finally { 107217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.recycle(); 107317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 107452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 107552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 107617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrSolid != null) { 107717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 107817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSolid, R.styleable.GradientDrawableSolid); 107917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSolid(a); 108052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 108152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 108252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 108317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrStroke != null) { 108417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 108517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrStroke, R.styleable.GradientDrawableStroke); 108617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableStroke(a); 108752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 108852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 108952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 109017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrCorners != null) { 109117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 109217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrCorners, R.styleable.DrawableCorners); 109317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateDrawableCorners(a); 109452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 109552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 109652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 109717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrPadding != null) { 109817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 109917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrPadding, R.styleable.GradientDrawablePadding); 110017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawablePadding(a); 110152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 110252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 110352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 110452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 110552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void inflateChildElements(Resources r, XmlPullParser parser, AttributeSet attrs, 110652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette Theme theme) throws XmlPullParserException, IOException { 110752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette TypedArray a; 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type; 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1110ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy final int innerDepth = parser.getDepth() + 1; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int depth; 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && ((depth=parser.getDepth()) >= innerDepth 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || type != XmlPullParser.END_TAG)) { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (type != XmlPullParser.START_TAG) { 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (depth > innerDepth) { 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 112252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = parser.getName(); 112417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name.equals("size")) { 112617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableSize); 112717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSize(a); 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("gradient")) { 113017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableGradient); 113117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableGradient(r, a); 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("solid")) { 113417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableSolid); 113517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSolid(a); 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("stroke")) { 113817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableStroke); 113917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableStroke(a); 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("corners")) { 114217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.DrawableCorners); 114317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateDrawableCorners(a); 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("padding")) { 114617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawablePadding); 114717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawablePadding(a); 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w("drawable", "Bad element under <shape>: " + name); 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 115252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 115352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 115452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 115517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawablePadding(TypedArray a) { 115617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 115752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 11588e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 11598e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 11608e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 116152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Extract the theme attributes, if any. 116217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrPadding = a.extractThemeAttrs(); 116317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1164982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette if (st.mPadding == null) { 1165982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette st.mPadding = new Rect(); 1166982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette } 1167982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette 116817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final Rect pad = st.mPadding; 116917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette pad.set(a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_left, pad.left), 117017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_top, pad.top), 117117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_right, pad.right), 117217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_bottom, pad.bottom)); 117317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette mPadding = pad; 117452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 1175e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 117617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateDrawableCorners(TypedArray a) { 117717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 117817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 11798e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 11808e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 11818e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 118217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 118317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrCorners = a.extractThemeAttrs(); 118417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 118517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int radius = a.getDimensionPixelSize( 118617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.DrawableCorners_radius, (int) st.mRadius); 118752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setCornerRadius(radius); 118817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 118917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // TODO: Update these to be themeable. 119017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int topLeftRadius = a.getDimensionPixelSize( 119152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_topLeftRadius, radius); 119217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int topRightRadius = a.getDimensionPixelSize( 119352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_topRightRadius, radius); 119417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int bottomLeftRadius = a.getDimensionPixelSize( 119552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_bottomLeftRadius, radius); 119617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int bottomRightRadius = a.getDimensionPixelSize( 119752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_bottomRightRadius, radius); 119852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (topLeftRadius != radius || topRightRadius != radius || 119952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomLeftRadius != radius || bottomRightRadius != radius) { 120052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // The corner radii are specified in clockwise order (see Path.addRoundRect()) 120152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setCornerRadii(new float[] { 120252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette topLeftRadius, topLeftRadius, 120352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette topRightRadius, topRightRadius, 120452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomRightRadius, bottomRightRadius, 120552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomLeftRadius, bottomLeftRadius 120652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette }); 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 120852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 120952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 121017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableStroke(TypedArray a) { 121117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 121217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12138e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12148e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12158e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12168e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Extract the theme attributes, if any. 121717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrStroke = a.extractThemeAttrs(); 121817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12193b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // We have an explicit stroke defined, so the default stroke width 12203b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // must be at least 0 or the current stroke width. 12213b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int defaultStrokeWidth = Math.max(0, st.mStrokeWidth); 122252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int width = a.getDimensionPixelSize( 12233b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette R.styleable.GradientDrawableStroke_width, defaultStrokeWidth); 122452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float dashWidth = a.getDimension( 122517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_dashWidth, st.mStrokeDashWidth); 122617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 122717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette ColorStateList colorStateList = a.getColorStateList( 122817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_color); 122917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (colorStateList == null) { 123017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette colorStateList = st.mStrokeColorStateList; 123117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 123217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 123352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (dashWidth != 0.0f) { 123452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float dashGap = a.getDimension( 123517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_dashGap, st.mStrokeDashGap); 123652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setStroke(width, colorStateList, dashWidth, dashGap); 123752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 123852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setStroke(width, colorStateList); 123952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 124052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 124152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 124217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableSolid(TypedArray a) { 12438e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette final GradientState st = mGradientState; 12448e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12458e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12468e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12478e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12488e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Extract the theme attributes, if any. 12498e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mAttrSolid = a.extractThemeAttrs(); 125017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 125152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final ColorStateList colorStateList = a.getColorStateList( 125252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableSolid_color); 125317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (colorStateList != null) { 125417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette setColor(colorStateList); 125517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 125652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 125752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 125817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableGradient(Resources r, TypedArray a) 125952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throws XmlPullParserException { 126052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState st = mGradientState; 126117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12628e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12638e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12648e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 126517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 126617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrGradient = a.extractThemeAttrs(); 126717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 126817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mCenterX = getFloatOrFraction( 126917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a, R.styleable.GradientDrawableGradient_centerX, st.mCenterX); 127017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mCenterY = getFloatOrFraction( 127117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a, R.styleable.GradientDrawableGradient_centerY, st.mCenterY); 127217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mUseLevel = a.getBoolean( 127317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableGradient_useLevel, st.mUseLevel); 127417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mGradient = a.getInt( 127517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableGradient_type, st.mGradient); 127617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 127717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // TODO: Update these to be themeable. 127852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int startColor = a.getColor( 127952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_startColor, 0); 128052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final boolean hasCenterColor = a.hasValue( 128152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_centerColor); 128252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int centerColor = a.getColor( 128352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_centerColor, 0); 128452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int endColor = a.getColor( 128552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_endColor, 0); 128652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 128752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (hasCenterColor) { 128852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors = new int[3]; 128952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[0] = startColor; 129052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[1] = centerColor; 129152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[2] = endColor; 129217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 129352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions = new float[3]; 129452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[0] = 0.0f; 129552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Since 0.5f is default value, try to take the one that isn't 0.5f 129652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[1] = st.mCenterX != 0.5f ? st.mCenterX : st.mCenterY; 129752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[2] = 1f; 129852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 129952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors = new int[2]; 130052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[0] = startColor; 130152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[1] = endColor; 130252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 130352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 130452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (st.mGradient == LINEAR_GRADIENT) { 130517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette int angle = (int) a.getFloat(R.styleable.GradientDrawableGradient_angle, st.mAngle); 130652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette angle %= 360; 130752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 130852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (angle % 45 != 0) { 130952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throw new XmlPullParserException(a.getPositionDescription() 131052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "<gradient> tag requires 'angle' attribute to " 131152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "be a multiple of 45"); 131252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 131352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 131417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAngle = angle; 131517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 131652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette switch (angle) { 131752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 0: 131852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.LEFT_RIGHT; 131952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 132052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 45: 132152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BL_TR; 132252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 132352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 90: 132452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BOTTOM_TOP; 132552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 132652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 135: 132752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BR_TL; 132852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 132952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 180: 133052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.RIGHT_LEFT; 133152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 133252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 225: 133352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TR_BL; 133452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 133552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 270: 133652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TOP_BOTTOM; 133752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 133852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 315: 133952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TL_BR; 134052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 134152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 134252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 134317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedValue tv = a.peekValue(R.styleable.GradientDrawableGradient_gradientRadius); 134452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (tv != null) { 134552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float radius; 134652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int radiusType; 134752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (tv.type == TypedValue.TYPE_FRACTION) { 134852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radius = tv.getFraction(1.0f, 1.0f); 134952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 135052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int unit = (tv.data >> TypedValue.COMPLEX_UNIT_SHIFT) 135152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette & TypedValue.COMPLEX_UNIT_MASK; 135252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (unit == TypedValue.COMPLEX_UNIT_FRACTION_PARENT) { 135352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_FRACTION_PARENT; 135452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 135552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_FRACTION; 135652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 135752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 135852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radius = tv.getDimension(r.getDisplayMetrics()); 135952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_PIXELS; 136052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 136152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 136252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mGradientRadius = radius; 136352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mGradientRadiusType = radiusType; 136452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else if (st.mGradient == RADIAL_GRADIENT) { 136552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throw new XmlPullParserException( 136652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.getPositionDescription() 136752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "<gradient> tag requires 'gradientRadius' " 136852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "attribute with radial type"); 136952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 137052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 137152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 137252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 137317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableSize(TypedArray a) { 137417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 137552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 13768e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 13778e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 13788e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 137952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Extract the theme attributes, if any. 138017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSize = a.extractThemeAttrs(); 138117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 138217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mWidth = a.getDimensionPixelSize(R.styleable.GradientDrawableSize_width, st.mWidth); 138317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mHeight = a.getDimensionPixelSize(R.styleable.GradientDrawableSize_height, st.mHeight); 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static float getFloatOrFraction(TypedArray a, int index, float defaultValue) { 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue(index); 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float v = defaultValue; 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 13909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean vIsFraction = tv.type == TypedValue.TYPE_FRACTION; 13919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project v = vIsFraction ? tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 13929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return v; 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 139517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 13979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mWidth; 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mHeight; 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 140517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 14069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 14086efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mGradientState.mChangingConfigurations = getChangingConfigurations(); 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState; 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1413e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik public boolean getOutline(Outline outline) { 1414b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik final GradientState st = mGradientState; 1415b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik final Rect bounds = getBounds(); 1416b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1417b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik switch (st.mShape) { 1418b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik case RECTANGLE: 1419b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik if (st.mRadiusArray != null) { 1420e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik buildPathIfDirty(); 1421e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik outline.setConvexPath(mPath); 1422e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik return true; 1423b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1424e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 1425b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik float rad = 0; 1426b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik if (st.mRadius > 0.0f) { 1427b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik // clamp the radius based on width & height, matching behavior in draw() 1428b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik rad = Math.min(st.mRadius, 1429b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik Math.min(bounds.width(), bounds.height()) * 0.5f); 1430b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 14317979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik outline.setRoundRect(bounds, rad); 1432e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik return true; 14337979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik case OVAL: 14347979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik outline.setOval(bounds); 14357979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik return true; 14367979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik case LINE: 14373b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // Hairlines (0-width stroke) must have a non-empty outline for 14383b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // shadows to draw correctly, so we'll use a very small width. 14393b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final float halfStrokeWidth = mStrokePaint == null ? 14403b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette 0.0001f : mStrokePaint.getStrokeWidth() * 0.5f; 14413b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final float centerY = bounds.centerY(); 14423b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int top = (int) Math.floor(centerY - halfStrokeWidth); 14433b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int bottom = (int) Math.ceil(centerY + halfStrokeWidth); 1444b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1445e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik outline.setRect(bounds.left, top, bounds.right, bottom); 1446e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik return true; 1447b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik default: 1448b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik // TODO: investigate 1449e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik return false; 1450b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1451b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1452b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1453b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik @Override 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 14569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = new GradientState(mGradientState); 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(mGradientState); 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final static class GradientState extends ConstantState { 14649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mChangingConfigurations; 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mShape = RECTANGLE; 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mGradient = LINEAR_GRADIENT; 146771b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public int mAngle = 0; 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Orientation mOrientation; 1469519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public ColorStateList mColorStateList; 1470a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public ColorStateList mStrokeColorStateList; 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mColors; 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mTempColors; // no need to copy 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mTempPositions; // no need to copy 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mPositions; 147571b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public int mStrokeWidth = -1; // if >= 0 use stroking. 147671b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mStrokeDashWidth = 0.0f; 147771b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mStrokeDashGap = 0.0f; 147871b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mRadius = 0.0f; // use this if mRadiusArray is null 147971b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float[] mRadiusArray = null; 148071b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public Rect mPadding = null; 14819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mWidth = -1; 14829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mHeight = -1; 148317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public float mInnerRadiusRatio = DEFAULT_INNER_RADIUS_RATIO; 148417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public float mThicknessRatio = DEFAULT_THICKNESS_RATIO; 148517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public int mInnerRadius = -1; 148617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public int mThickness = -1; 148707c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette public boolean mDither = false; 148807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette 14899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterX = 0.5f; 14909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterY = 0.5f; 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mGradientRadius = 0.5f; 1492b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private int mGradientRadiusType = RADIUS_TYPE_PIXELS; 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevel; 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevelForShape; 1495e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private boolean mOpaque; 14969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 149752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mThemeAttrs; 149852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrSize; 149952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrGradient; 150052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrSolid; 150152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrStroke; 150252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrCorners; 150352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrPadding; 150452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GradientState(Orientation orientation, int[] colors) { 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = orientation; 1507e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy setColors(colors); 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientState(GradientState state) { 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChangingConfigurations = state.mChangingConfigurations; 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = state.mShape; 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = state.mGradient; 151417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette mAngle = state.mAngle; 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = state.mOrientation; 1516519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = state.mColorStateList; 1517562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach if (state.mColors != null) { 1518562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach mColors = state.mColors.clone(); 1519562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach } 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPositions != null) { 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPositions = state.mPositions.clone(); 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 152340df78153987409dbf299b84da9784b69029e184Alan Viverette mStrokeColorStateList = state.mStrokeColorStateList; 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = state.mStrokeWidth; 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = state.mStrokeDashWidth; 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = state.mStrokeDashGap; 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = state.mRadius; 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mRadiusArray != null) { 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = state.mRadiusArray.clone(); 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPadding != null) { 1532982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette mPadding = new Rect(state.mPadding); 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = state.mWidth; 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = state.mHeight; 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadiusRatio = state.mInnerRadiusRatio; 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThicknessRatio = state.mThicknessRatio; 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadius = state.mInnerRadius; 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThickness = state.mThickness; 154007c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mDither = state.mDither; 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = state.mCenterX; 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = state.mCenterY; 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = state.mGradientRadius; 1544b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette mGradientRadiusType = state.mGradientRadiusType; 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevel = state.mUseLevel; 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevelForShape = state.mUseLevelForShape; 1547e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = state.mOpaque; 154852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mThemeAttrs = state.mThemeAttrs; 154952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrSize = state.mAttrSize; 155052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrGradient = state.mAttrGradient; 155152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrSolid = state.mAttrSolid; 155252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrStroke = state.mAttrStroke; 155352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrCorners = state.mAttrCorners; 155452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrPadding = state.mAttrPadding; 155552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 155652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 155752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 155852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 155952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return mThemeAttrs != null; 15609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable newDrawable() { 156452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return new GradientDrawable(this, null); 15659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 156617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 15679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1568c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn public Drawable newDrawable(Resources res) { 156952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return new GradientDrawable(this, null); 157052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 157117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 157252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 157352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public Drawable newDrawable(Resources res, Theme theme) { 157452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return new GradientDrawable(this, theme); 1575c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 157617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1577c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn @Override 15789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 15799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mChangingConfigurations; 15809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 15839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = shape; 1584e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 15859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = gradient; 15899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 15929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = x; 15939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = y; 15949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 15978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mColors = colors; 1598519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = null; 1599e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 16008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 1601519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1602519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColorStateList(ColorStateList colorStateList) { 1603519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColors = null; 1604519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = colorStateList; 1605e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 1606e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1607e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1608e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private void computeOpacity() { 1609e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mShape != RECTANGLE) { 1610e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1611e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1612e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1613e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 161439824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien if (mRadius > 0 || mRadiusArray != null) { 161539824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien mOpaque = false; 161639824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien return; 161739824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien } 161839824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien 1619a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeWidth > 0) { 1620a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeColorStateList != null) { 1621a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (!mStrokeColorStateList.isOpaque()) { 1622a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mOpaque = false; 1623a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return; 1624a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1625a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1626e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1627519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1628a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mColorStateList != null && !mColorStateList.isOpaque()) { 1629519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mOpaque = false; 1630519494e207322581075c8ea884fde9d33bb9209eAlan Viverette return; 1631519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 1632519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1633e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mColors != null) { 1634e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy for (int i = 0; i < mColors.length; i++) { 1635e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (!isOpaque(mColors[i])) { 1636e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1637e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1638e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1639e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1640e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1641e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1642e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = true; 1643e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1644e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1645e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private static boolean isOpaque(int color) { 1646e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return ((color >> 24) & 0xff) == 0xff; 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 1650a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 1651a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeWidth = width; 1652a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = colorStateList; 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = dashWidth; 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = dashGap; 1655e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius < 0) { 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project radius = 0; 16619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = radius; 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = null; 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1665e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 16669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = radii; 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radii == null) { 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = 0; 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1672e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 16739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 16749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = width; 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = height; 16769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1678861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette public void setGradientRadius(float gradientRadius, int type) { 16799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = gradientRadius; 1680b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette mGradientRadiusType = type; 16819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 168452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette /** 168552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * Creates a new themed GradientDrawable based on the specified constant state. 168652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * <p> 168752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * The resulting drawable is guaranteed to have a new constant state. 168852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * 168952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * @param state Constant state from which the drawable inherits 169052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * @param theme Theme to apply to the drawable 169152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette */ 169252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private GradientDrawable(GradientState state, Theme theme) { 169352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (theme != null && state.canApplyTheme()) { 169406318a0869b9f214bc97cabf1d2b6854acb6431bAlan Viverette // If we need to apply a theme, implicitly mutate. 169506318a0869b9f214bc97cabf1d2b6854acb6431bAlan Viverette mGradientState = new GradientState(state); 169652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette applyTheme(theme); 169706318a0869b9f214bc97cabf1d2b6854acb6431bAlan Viverette } else { 169806318a0869b9f214bc97cabf1d2b6854acb6431bAlan Viverette mGradientState = state; 169952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 170052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 17019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(state); 170217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17033aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 17045f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mMutated = false; 17059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void initializeWithState(GradientState state) { 170840df78153987409dbf299b84da9784b69029e184Alan Viverette if (state.mColorStateList != null) { 1709519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int[] currentState = getState(); 1710519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int stateColor = state.mColorStateList.getColorForState(currentState, 0); 1711519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(stateColor); 1712cf8675ee176a375f873792684d38a47f78348dffRomain Guy } else if (state.mColors == null) { 1713cf8675ee176a375f873792684d38a47f78348dffRomain Guy // If we don't have a solid color and we don't have a gradient, 1714cf8675ee176a375f873792684d38a47f78348dffRomain Guy // the app is stroking the shape, set the color to the default 1715cf8675ee176a375f873792684d38a47f78348dffRomain Guy // value of state.mSolidColor 1716cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.setColor(0); 17174d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } else { 17184d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // Otherwise, make sure the fill alpha is maxed out. 17194d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 172117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = state.mPadding; 172317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeWidth >= 0) { 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 17279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(state.mStrokeWidth); 172817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1729083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette if (state.mStrokeColorStateList != null) { 1730083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int[] currentState = getState(); 1731083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int strokeStateColor = state.mStrokeColorStateList.getColorForState( 1732083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette currentState, 0); 1733083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette mStrokePaint.setColor(strokeStateColor); 1734083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette } 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeDashWidth != 0.0f) { 173717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final DashPathEffect e = new DashPathEffect( 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new float[] { state.mStrokeDashWidth, state.mStrokeDashGap }, 0); 17399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 17409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1744