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; 3243027b7bca554818cc4223389747d661819d5706Alan Viveretteimport android.graphics.PorterDuff; 3343027b7bca554818cc4223389747d661819d5706Alan Viveretteimport android.graphics.PorterDuffColorFilter; 34519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.graphics.RadialGradient; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.RectF; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Shader; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.SweepGradient; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.TypedValue; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viveretteimport com.android.internal.R; 4452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 5117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * A Drawable with a color gradient for buttons, backgrounds, etc. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 53dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * <p>It can be defined in an XML file with the <code><shape></code> element. For more 54dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * information, see the guide to <a 55dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.</p> 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_visible 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_shape 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadiusRatio 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadius 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thicknessRatio 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thickness 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_useLevel 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_width 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_height 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_startColor 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerColor 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_endColor 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_useLevel 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_angle 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_type 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerX 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerY 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_gradientRadius 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSolid_color 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_width 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_color 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashWidth 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashGap 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_left 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_top 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_right 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_bottom 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class GradientDrawable extends Drawable { 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a rectangle, possibly with rounded corners 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RECTANGLE = 0; 9017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is an ellipse 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public static final int OVAL = 1; 9517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a line 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINE = 2; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a ring. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RING = 3; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is linear (default.) 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINEAR_GRADIENT = 0; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is circular. 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RADIAL_GRADIENT = 1; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is a sweep. 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int SWEEP_GRADIENT = 2; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 121b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is in pixels. */ 122b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_PIXELS = 0; 123b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 124b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is a fraction of the base size. */ 125b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_FRACTION = 1; 126b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 127b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette /** Radius is a fraction of the bounds size. */ 128b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette private static final int RADIUS_TYPE_FRACTION_PARENT = 2; 129b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 13052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private static final float DEFAULT_INNER_RADIUS_RATIO = 3.0f; 13152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private static final float DEFAULT_THICKNESS_RATIO = 9.0f; 13252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GradientState mGradientState; 13417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Paint mFillPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Rect mPadding; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mStrokePaint; // optional, set by the caller 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ColorFilter mColorFilter; // optional, set by the caller 13943027b7bca554818cc4223389747d661819d5706Alan Viverette private PorterDuffColorFilter mTintFilter; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mAlpha = 0xFF; // modified by the caller 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mPath = new Path(); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final RectF mRect = new RectF(); 144e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mLayerPaint; // internal, used if we use saveLayer() 1463aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase private boolean mGradientIsDirty; // internal state 147684385ddde2ac0c26de0862390ad713aff3fb149Romain Guy private boolean mMutated; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path mRingPath; 1491041aded2df45094c36831028245fb7c5e9b67b7Romain Guy private boolean mPathIsDirty = true; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1513aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase /** Current gradient radius, valid when {@link #mGradientIsDirty} is false. */ 152861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette private float mGradientRadius; 153861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Controls how the gradient is oriented relative to the drawable's bounds 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum Orientation { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top to the bottom */ 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TOP_BOTTOM, 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-right to the bottom-left */ 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TR_BL, 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the right to the left */ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RIGHT_LEFT, 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-right to the top-left */ 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BR_TL, 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom to the top */ 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BOTTOM_TOP, 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-left to the top-right */ 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BL_TR, 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the left to the right */ 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LEFT_RIGHT, 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-left to the bottom-right */ 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TL_BR, 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable() { 17717cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette this(new GradientState(Orientation.TOP_BOTTOM, null)); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new gradient drawable given an orientation and an array 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of colors for the gradient. 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable(Orientation orientation, int[] colors) { 18517cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette this(new GradientState(orientation, colors)); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean getPadding(Rect padding) { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPadding != null) { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.set(mPadding); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.getPadding(padding); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radii for each of the 4 corners. For each corner, the array 2008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * contains 2 values, <code>[X_radius, Y_radius]</code>. The corners are ordered 2018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * top-left, top-right, bottom-right, bottom-left. This property 2028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * is honored only when the shape is of type {@link #RECTANGLE}.</p> 2038bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2048bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2068bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2078bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param radii 4 pairs of X and Y radius for each corner, specified in pixels. 2088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * The length of this array must be >= 8 2098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 2128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setShape(int) 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadii(radii); 2161041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 2179891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 21917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radius for the corners of the gradient. If this is > 0, then the 2228bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * drawable is drawn in a round-rectangle, rather than a rectangle. This property 2238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * is honored only when the shape is of type {@link #RECTANGLE}.</p> 2248bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2258bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2268bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2278bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2288bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param radius The radius in pixels of the corners of the rectangle shape 2298bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2308bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2318bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 23217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setShape(int) 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadius(radius); 2361041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 2379891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn.</p> 2438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 2498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 25117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setStroke(int, int, float, float) 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setStroke(width, color, 0, 0); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 258a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 259a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn.</p> 260a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 261a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 262a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 263a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 264a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 265a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 266a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 267a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 268a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList, float, float) 269a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 270a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke(int width, ColorStateList colorStateList) { 271a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList, 0, 0); 272a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 273a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 274a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 2758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn. This method can also be used to dash the stroke.</p> 2778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 28317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 2848bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param dashGap The gap in pixels between dashes 2858bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2868bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 28717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setStroke(int, int) 2888bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color, float dashWidth, float dashGap) { 29040df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, ColorStateList.valueOf(color), dashWidth, dashGap); 291a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 292a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 294a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 295a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 296a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn. This method can also be used to dash 297a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * the stroke.</p> 298a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 299a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 300a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 301a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 302a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 303a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 304a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 305a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashGap The gap in pixels between dashes 306a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 307a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 308a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList) 309a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 310a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 311a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 31240df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, colorStateList, dashWidth, dashGap); 31340df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 3147c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 31540df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 3167c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 3177c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette final int[] stateSet = getState(); 31840df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 3197c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 32040df78153987409dbf299b84da9784b69029e184Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 321a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 322a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 323a211dd28b93473c452d68432c602d5209b01c178Alan Viverette private void setStrokeInternal(int width, int color, float dashWidth, float dashGap) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint == null) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(width); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColor(color); 33017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = null; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth > 0) { 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 3369891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the size of the shape drawn by this drawable.</p> 3428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width of the shape used by this drawable 3478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param height The height of the shape used by this drawable 3488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 3531041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mGradientState.setSize(width, height); 3541041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3559891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of shape used to draw the gradient.</p> 3608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param shape The desired shape for this drawable: {@link #LINE}, 3658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #OVAL}, {@link #RECTANGLE} or {@link #RING} 3668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 3711041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setShape(shape); 3739891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of gradient used by this drawable..</p> 3788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradient The type of the gradient: {@link #LINEAR_GRADIENT}, 3838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT} 3848bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3858bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3868bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientType(gradient); 3893aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 3909891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 39417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * <p>Sets the center location of the gradient. The radius is honored only when 3958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * the gradient type is set to {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}.</p> 3968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param x The x coordinate of the gradient's center 4018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param y The y coordinate of the gradient's center 4028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4038bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4048bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 4058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientCenter(x, y); 4083aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4099891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the radius of the gradient. The radius is honored only when the 4148bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * gradient type is set to {@link #RADIAL_GRADIENT}.</p> 4158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4168bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4198bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradientRadius The radius of the gradient in pixels 4208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 42217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setGradientType(int) 4238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 425861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mGradientState.setGradientRadius(gradientRadius, TypedValue.COMPLEX_UNIT_PX); 4263aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4279891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4308bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 431861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * Returns the radius of the gradient in pixels. The radius is valid only 432861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * when the gradient type is set to {@link #RADIAL_GRADIENT}. 433861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * 434861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette * @return Radius in pixels. 435861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette */ 436861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette public float getGradientRadius() { 437861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette if (mGradientState.mGradient != RADIAL_GRADIENT) { 438861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette return 0; 439861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 440861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 441861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette ensureValidRect(); 442861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette return mGradientRadius; 443861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 444861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette 445861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette /** 4468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets whether or not this drawable will honor its <code>level</code> 4478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * property.</p> 4488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4528bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param useLevel True if this drawable should honor its level, false otherwise 4538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 45517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setLevel(int) 45617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #getLevel() 4578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUseLevel(boolean useLevel) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mUseLevel = useLevel; 4603aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4619891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 46317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int modulateAlpha(int alpha) { 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int scale = mAlpha + (mAlpha >> 7); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return alpha * scale >> 8; 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4708bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * Returns the orientation of the gradient defined in this drawable. 4718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public Orientation getOrientation() { 4738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return mGradientState.mOrientation; 4748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Changes the orientation of the gradient defined in this drawable.</p> 4788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 48117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * 4828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param orientation The desired orientation (angle) of the gradient 48317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * 48417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #mutate() 4858bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4868bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setOrientation(Orientation orientation) { 4878bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.mOrientation = orientation; 4883aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 4898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4908bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the colors used to draw the gradient. Each color is specified as an 4948bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * ARGB integer and the array must contain at least 2 colors.</p> 4958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param colors 2 or more ARGB colors 5008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 5018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 50217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setColor(int) 5038bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 5048bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 5058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.setColors(colors); 5063aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 5078bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 5088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 5098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 51116f1d81d47beb1e04504a76de66e2919dde08c33Alan Viverette public void draw(Canvas canvas) { 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!ensureValidRect()) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nothing to draw 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remember the alpha values, in case we temporarily overwrite them 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when we modulate them with mAlpha 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevFillAlpha = mFillPaint.getAlpha(); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevStrokeAlpha = mStrokePaint != null ? mStrokePaint.getAlpha() : 0; 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the modulate alpha values 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currFillAlpha = modulateAlpha(prevFillAlpha); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currStrokeAlpha = modulateAlpha(prevStrokeAlpha); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 525e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy final boolean haveStroke = currStrokeAlpha > 0 && mStrokePaint != null && 526e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mStrokePaint.getStrokeWidth() > 0; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean haveFill = currFillAlpha > 0; 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 52943027b7bca554818cc4223389747d661819d5706Alan Viverette final ColorFilter colorFilter = mColorFilter != null ? mColorFilter : mTintFilter; 53043027b7bca554818cc4223389747d661819d5706Alan Viverette 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* we need a layer iff we're drawing both a fill and stroke, and the 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroke is non-opaque, and our shapetype actually supports 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fill+stroke. Otherwise we can just draw the stroke (if any) on top 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project of the fill (if any) without worrying about blending artifacts. 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 53643027b7bca554818cc4223389747d661819d5706Alan Viverette final boolean useLayer = haveStroke && haveFill && st.mShape != LINE && 53743027b7bca554818cc4223389747d661819d5706Alan Viverette currStrokeAlpha < 255 && (mAlpha < 255 || colorFilter != null); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Drawing with a layer is slower than direct drawing, but it 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project allows us to apply paint effects like alpha and colorfilter to 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project the result of multiple separate draws. In our case, if the user 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asks for a non-opaque alpha value (via setAlpha), and we're 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroking, then we need to apply the alpha AFTER we've drawn 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project both the fill and the stroke. 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mLayerPaint == null) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint = new Paint(); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 55007c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mLayerPaint.setDither(st.mDither); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setAlpha(mAlpha); 55243027b7bca554818cc4223389747d661819d5706Alan Viverette mLayerPaint.setColorFilter(colorFilter); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = mStrokePaint.getStrokeWidth(); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.saveLayer(mRect.left - rad, mRect.top - rad, 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.right + rad, mRect.bottom + rad, 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint, Canvas.HAS_ALPHA_LAYER_SAVE_FLAG); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't perform the filter in our individual paints 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // since the layer will do it for us 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(null); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(null); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* if we're not using a layer, apply the dither/filter to our 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual paints 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(currFillAlpha); 56807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mFillPaint.setDither(st.mDither); 56943027b7bca554818cc4223389747d661819d5706Alan Viverette mFillPaint.setColorFilter(colorFilter); 57043027b7bca554818cc4223389747d661819d5706Alan Viverette if (colorFilter != null && st.mColorStateList == null) { 571813680780f365648b39873fa26dfae0123d51aedChet Haase mFillPaint.setColor(mAlpha << 24); 57241c769d9a8858ad20b0a6ed942a1cea19ba59d2dRomain Guy } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(currStrokeAlpha); 57507c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mStrokePaint.setDither(st.mDither); 57643027b7bca554818cc4223389747d661819d5706Alan Viverette mStrokePaint.setColorFilter(colorFilter); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mShape) { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RECTANGLE: 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mRadiusArray != null) { 583e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik buildPathIfDirty(); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mFillPaint); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mStrokePaint); 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 58861c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else if (st.mRadius > 0.0f) { 5894e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // since the caller is only giving us 1 value, we will force 5904e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // it to be square if the rect is too small in one dimension 5914e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // to show it. If we did nothing, Skia would clamp the rad 59261c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy // independently along each axis, giving us a thin ellipse 5934e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // if the rect were very wide but not very tall 594b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik float rad = Math.min(st.mRadius, 595b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik Math.min(mRect.width(), mRect.height()) * 0.5f); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mFillPaint); 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mStrokePaint); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 60061c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else { 60143027b7bca554818cc4223389747d661819d5706Alan Viverette if (mFillPaint.getColor() != 0 || colorFilter != null || 602cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.getShader() != null) { 603cf8675ee176a375f873792684d38a47f78348dffRomain Guy canvas.drawRect(mRect, mFillPaint); 604cf8675ee176a375f873792684d38a47f78348dffRomain Guy } 60561c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy if (haveStroke) { 60661c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy canvas.drawRect(mRect, mStrokePaint); 60761c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OVAL: 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mFillPaint); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mStrokePaint); 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LINE: { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = r.centerY(); 61971b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette if (haveStroke) { 62071b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette canvas.drawLine(r.left, y, r.right, y, mStrokePaint); 62171b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette } 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RING: 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Path path = buildRing(st); 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mFillPaint); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mStrokePaint); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 63217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.restore(); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(prevFillAlpha); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(prevStrokeAlpha); 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 642e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 643e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik private void buildPathIfDirty() { 644e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik final GradientState st = mGradientState; 6453aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase if (mPathIsDirty) { 6463aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase ensureValidRect(); 647e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik mPath.reset(); 648e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik mPath.addRoundRect(mRect, st.mRadiusArray, Path.Direction.CW); 6493aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mPathIsDirty = false; 650e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik } 651e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik } 652e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path buildRing(GradientState st) { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath != null && (!st.mUseLevelForShape || !mPathIsDirty)) return mRingPath; 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = false; 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float sweep = st.mUseLevelForShape ? (360.0f * getLevel() / 10000.0f) : 360f; 65817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF bounds = new RectF(mRect); 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x = bounds.width() / 2.0f; 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = bounds.height() / 2.0f; 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float thickness = st.mThickness != -1 ? 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness : bounds.width() / st.mThicknessRatio; 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner radius 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = st.mInnerRadius != -1 ? 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius : bounds.width() / st.mInnerRadiusRatio; 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF innerBounds = new RectF(bounds); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerBounds.inset(x - radius, y - radius); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds = new RectF(innerBounds); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.inset(-thickness, -thickness); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath == null) { 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = new Path(); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 679b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik mRingPath.reset(); 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path ringPath = mRingPath; 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // arcTo treats the sweep angle mod 360, so check for that, since we 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // think 360 means draw the entire oval 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sweep < 360 && sweep > -360) { 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.setFillType(Path.FillType.EVEN_ODD); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner top 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.moveTo(x + radius, y); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer top 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.lineTo(x + radius + thickness, y); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer arc 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(bounds, 0.0f, sweep, false); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner arc 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(innerBounds, sweep, -sweep, false); 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.close(); 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // add the entire ovals 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(bounds, Path.Direction.CW); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(innerBounds, Path.Direction.CCW); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ringPath; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 706519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p>Changes this drawable to use a single color instead of a gradient.</p> 707e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * <p><strong>Note</strong>: changing color will affect all instances 7088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 709e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * {@link #mutate()} before changing the color.</p> 7108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 7118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param argb The color used to fill the shape 7128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 7138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 71417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette * @see #setColors(int[]) 7158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColor(int argb) { 71740df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(ColorStateList.valueOf(argb)); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColor(argb); 7199891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 722519494e207322581075c8ea884fde9d33bb9209eAlan Viverette /** 723519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * Changes this drawable to use a single color state list instead of a 7247c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * gradient. Calling this method with a null argument will clear the color 7257c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * and is equivalent to calling {@link #setColor(int)} with the argument 7267c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * {@link Color#TRANSPARENT}. 727519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p> 728519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <strong>Note</strong>: changing color will affect all instances of a 729519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * drawable loaded from a resource. It is recommended to invoke 730519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * {@link #mutate()} before changing the color.</p> 731519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * 732519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @param colorStateList The color state list used to fill the shape 733519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @see #mutate() 734519494e207322581075c8ea884fde9d33bb9209eAlan Viverette */ 735519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColor(ColorStateList colorStateList) { 73640df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(colorStateList); 73740df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 7387c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 73940df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 7407c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 74140df78153987409dbf299b84da9784b69029e184Alan Viverette final int[] stateSet = getState(); 74240df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 7437c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 74440df78153987409dbf299b84da9784b69029e184Alan Viverette mFillPaint.setColor(color); 74540df78153987409dbf299b84da9784b69029e184Alan Viverette invalidateSelf(); 746519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 747519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 748519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 74912b97f5d2b15194ed6673c9838b13c8312157709Alan Viverette protected boolean onStateChange(int[] stateSet) { 750a211dd28b93473c452d68432c602d5209b01c178Alan Viverette boolean invalidateSelf = false; 751a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 752a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 753a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList stateList = s.mColorStateList; 754519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (stateList != null) { 755519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int newColor = stateList.getColorForState(stateSet, 0); 756519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int oldColor = mFillPaint.getColor(); 757519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (oldColor != newColor) { 758519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(newColor); 759616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 760a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 761a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 762a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 763616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final Paint strokePaint = mStrokePaint; 764616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokePaint != null) { 765616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final ColorStateList strokeStateList = s.mStrokeColorStateList; 766616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokeStateList != null) { 767616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int newStrokeColor = strokeStateList.getColorForState(stateSet, 0); 768616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int oldStrokeColor = strokePaint.getColor(); 769616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (oldStrokeColor != newStrokeColor) { 770616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette strokePaint.setColor(newStrokeColor); 771616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 772616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette } 773519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 774519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 775519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 77643027b7bca554818cc4223389747d661819d5706Alan Viverette if (s.mTint != null && s.mTintMode != null) { 77743027b7bca554818cc4223389747d661819d5706Alan Viverette mTintFilter = updateTintFilter(mTintFilter, s.mTint, s.mTintMode); 77843027b7bca554818cc4223389747d661819d5706Alan Viverette invalidateSelf = true; 77943027b7bca554818cc4223389747d661819d5706Alan Viverette } 78043027b7bca554818cc4223389747d661819d5706Alan Viverette 781a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (invalidateSelf) { 782a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf(); 783a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return true; 784a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 785a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 786a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return false; 787519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 788519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 789519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 790519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public boolean isStateful() { 791a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 792a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return super.isStateful() 793a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mColorStateList != null && s.mColorStateList.isStateful()) 79443027b7bca554818cc4223389747d661819d5706Alan Viverette || (s.mStrokeColorStateList != null && s.mStrokeColorStateList.isStateful()) 79543027b7bca554818cc4223389747d661819d5706Alan Viverette || (s.mTint != null && s.mTint.isStateful()); 796519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 797519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 8008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return super.getChangingConfigurations() | mGradientState.mChangingConfigurations; 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 8059891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (alpha != mAlpha) { 8069891e1fce5f29d0421d34aa481037417bd70853dChet Haase mAlpha = alpha; 8079891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 8089891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 812b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 813b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mAlpha; 814b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 815b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 816b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDither(boolean dither) { 81807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette if (dither != mGradientState.mDither) { 81907c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mGradientState.mDither = dither; 8209891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 8219891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 82538b5f597de96cd892add9017dc810212f549bf68John Spurlock public ColorFilter getColorFilter() { 82638b5f597de96cd892add9017dc810212f549bf68John Spurlock return mColorFilter; 82738b5f597de96cd892add9017dc810212f549bf68John Spurlock } 82838b5f597de96cd892add9017dc810212f549bf68John Spurlock 82938b5f597de96cd892add9017dc810212f549bf68John Spurlock @Override 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 8319891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (cf != mColorFilter) { 8329891e1fce5f29d0421d34aa481037417bd70853dChet Haase mColorFilter = cf; 8339891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 8349891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 83843027b7bca554818cc4223389747d661819d5706Alan Viverette public void setTintList(ColorStateList tint) { 83943027b7bca554818cc4223389747d661819d5706Alan Viverette mGradientState.mTint = tint; 84043027b7bca554818cc4223389747d661819d5706Alan Viverette mTintFilter = updateTintFilter(mTintFilter, tint, mGradientState.mTintMode); 84143027b7bca554818cc4223389747d661819d5706Alan Viverette invalidateSelf(); 84243027b7bca554818cc4223389747d661819d5706Alan Viverette } 84343027b7bca554818cc4223389747d661819d5706Alan Viverette 84443027b7bca554818cc4223389747d661819d5706Alan Viverette @Override 84543027b7bca554818cc4223389747d661819d5706Alan Viverette public void setTintMode(PorterDuff.Mode tintMode) { 84643027b7bca554818cc4223389747d661819d5706Alan Viverette mGradientState.mTintMode = tintMode; 84743027b7bca554818cc4223389747d661819d5706Alan Viverette mTintFilter = updateTintFilter(mTintFilter, mGradientState.mTint, tintMode); 84843027b7bca554818cc4223389747d661819d5706Alan Viverette invalidateSelf(); 84943027b7bca554818cc4223389747d661819d5706Alan Viverette } 85043027b7bca554818cc4223389747d661819d5706Alan Viverette 85143027b7bca554818cc4223389747d661819d5706Alan Viverette @Override 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 853888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette return (mAlpha == 255 && mGradientState.mOpaqueOverBounds && isOpaqueForState()) ? 8540a1c6f021be032f5aecb341c2794efb06c0a8a0dAlan Viverette PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT; 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect r) { 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onBoundsChange(r); 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 8623aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onLevelChange(int level) { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onLevelChange(level); 8683aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidateSelf(); 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8753aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase * This checks mGradientIsDirty, and if it is true, recomputes both our drawing 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle (mRect) and the gradient itself, since it depends on our 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle too. 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the resulting rectangle is not empty, false otherwise 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean ensureValidRect() { 8813aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase if (mGradientIsDirty) { 8823aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = false; 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect bounds = getBounds(); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float inset = 0; 88617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint != null) { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inset = mStrokePaint.getStrokeWidth() * 0.5f; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.set(bounds.left + inset, bounds.top + inset, 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.right - inset, bounds.bottom - inset); 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int[] colors = st.mColors; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (colors != null) { 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x0, x1, y0, y1; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mGradient == LINEAR_GRADIENT) { 9027979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik final float level = st.mUseLevel ? getLevel() / 10000.0f : 1.0f; 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mOrientation) { 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TOP_BOTTOM: 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.bottom; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TR_BL: 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.bottom; 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RIGHT_LEFT: 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = y0; 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BR_TL: 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.bottom; 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.top; 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOTTOM_TOP: 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.top; 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BL_TR: 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.top; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LEFT_RIGHT: 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = y0; 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default:/* TL_BR */ 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.bottom; 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new LinearGradient(x0, y0, x1, y1, 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project colors, st.mPositions, Shader.TileMode.CLAMP)); 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == RADIAL_GRADIENT) { 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 944861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette float radius = st.mGradientRadius; 945b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette if (st.mGradientRadiusType == RADIUS_TYPE_FRACTION) { 946b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette // Fall back to parent width or height if intrinsic 947b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette // size is not specified. 948b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette final float width = st.mWidth >= 0 ? st.mWidth : r.width(); 949b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette final float height = st.mHeight >= 0 ? st.mHeight : r.height(); 950b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette radius *= Math.min(width, height); 951b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette } else if (st.mGradientRadiusType == RADIUS_TYPE_FRACTION_PARENT) { 952861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette radius *= Math.min(r.width(), r.height()); 953861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 954b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 955861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette if (st.mUseLevel) { 956861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette radius *= getLevel() / 10000.0f; 957861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette } 958b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 959861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mGradientRadius = radius; 960b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 961b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette if (radius <= 0) { 962b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette // We can't have a shader with non-positive radius, so 963b4f8a981769e95500ab6c86ab45102dc9c7e53c6Alan Viverette // let's have a very, very small radius. 964b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette radius = 0.001f; 965b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette } 966b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette 967861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette mFillPaint.setShader(new RadialGradient( 968b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette x0, y0, radius, colors, null, Shader.TileMode.CLAMP)); 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == SWEEP_GRADIENT) { 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] tempColors = colors; 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] tempPositions = null; 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mUseLevel) { 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors; 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int length = colors.length; 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempColors == null || tempColors.length != length + 1) { 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors = new int[length + 1]; 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(colors, 0, tempColors, 0, length); 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors[length] = colors[length - 1]; 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions; 98652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float fraction = 1.0f / (length - 1); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempPositions == null || tempPositions.length != length + 1) { 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions = new float[length + 1]; 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 99152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float level = getLevel() / 10000.0f; 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[i] = i * fraction * level; 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[length] = 1.0f; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new SweepGradient(x0, y0, tempColors, tempPositions)); 9994d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } 10004d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette 10014d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // If we don't have a solid color, the alpha channel must be 10024d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // maxed out so that alpha modulation works correctly. 100340df78153987409dbf299b84da9784b69029e184Alan Viverette if (st.mColorStateList == null) { 10044d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !mRect.isEmpty(); 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 101252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 101452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawable); 101552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette super.inflateWithAttributes(r, parser, a, R.styleable.GradientDrawable_visible); 101617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateStateFromTypedArray(a); 101752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 101852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 101952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette inflateChildElements(r, parser, attrs, theme); 102052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mGradientState.computeOpacity(); 102252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 102352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 102552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void applyTheme(Theme t) { 102652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette super.applyTheme(t); 102752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 102852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState state = mGradientState; 102917cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette if (state == null) { 103017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette return; 103152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 103252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 103317cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette if (state.mThemeAttrs != null) { 103417cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette final TypedArray a = t.resolveAttributes( 103517cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette state.mThemeAttrs, R.styleable.GradientDrawable); 103617cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette updateStateFromTypedArray(a); 103717cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette a.recycle(); 103817cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette } 103952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 104017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette applyThemeChildElements(t); 104152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 104217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.computeOpacity(); 104352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 104452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 104552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette /** 104652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * Updates the constant state from the values in the typed array. 104752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette */ 104852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void updateStateFromTypedArray(TypedArray a) { 104952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState state = mGradientState; 105052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 10518e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 10528e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette state.mChangingConfigurations |= a.getChangingConfigurations(); 10538e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 105417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 105517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mThemeAttrs = a.extractThemeAttrs(); 105652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 105717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mShape = a.getInt(R.styleable.GradientDrawable_shape, state.mShape); 105807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette state.mDither = a.getBoolean(R.styleable.GradientDrawable_dither, state.mDither); 105952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 106052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (state.mShape == RING) { 106117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mInnerRadius = a.getDimensionPixelSize( 106217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_innerRadius, state.mInnerRadius); 106352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 106417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (state.mInnerRadius == -1) { 106552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette state.mInnerRadiusRatio = a.getFloat( 106617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_innerRadiusRatio, state.mInnerRadiusRatio); 106752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 106852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 106917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mThickness = a.getDimensionPixelSize( 107017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_thickness, state.mThickness); 107152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 107217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (state.mThickness == -1) { 107352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette state.mThicknessRatio = a.getFloat( 107417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_thicknessRatio, state.mThicknessRatio); 107552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 107652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 107717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette state.mUseLevelForShape = a.getBoolean( 107817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawable_useLevel, state.mUseLevelForShape); 107952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 108043027b7bca554818cc4223389747d661819d5706Alan Viverette 108143027b7bca554818cc4223389747d661819d5706Alan Viverette final int tintMode = a.getInt(R.styleable.GradientDrawable_tintMode, -1); 108243027b7bca554818cc4223389747d661819d5706Alan Viverette if (tintMode != -1) { 108343027b7bca554818cc4223389747d661819d5706Alan Viverette state.mTintMode = Drawable.parseTintMode(tintMode, PorterDuff.Mode.SRC_IN); 108443027b7bca554818cc4223389747d661819d5706Alan Viverette } 108543027b7bca554818cc4223389747d661819d5706Alan Viverette 108643027b7bca554818cc4223389747d661819d5706Alan Viverette final ColorStateList tint = a.getColorStateList(R.styleable.GradientDrawable_tint); 108743027b7bca554818cc4223389747d661819d5706Alan Viverette if (tint != null) { 108843027b7bca554818cc4223389747d661819d5706Alan Viverette state.mTint = tint; 108943027b7bca554818cc4223389747d661819d5706Alan Viverette } 109043027b7bca554818cc4223389747d661819d5706Alan Viverette 109143027b7bca554818cc4223389747d661819d5706Alan Viverette mTintFilter = updateTintFilter(mTintFilter, state.mTint, state.mTintMode); 109252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 109352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 109452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 109552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 1096d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette return (mGradientState != null && mGradientState.canApplyTheme()) || super.canApplyTheme(); 109752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 109852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 109952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void applyThemeChildElements(Theme t) { 110017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 110152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 110217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrSize != null) { 110317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 110417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSize, R.styleable.GradientDrawableSize); 110517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSize(a); 110652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 110752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 110852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 110917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrGradient != null) { 111017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 111117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrGradient, R.styleable.GradientDrawableGradient); 111217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette try { 111317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableGradient(t.getResources(), a); 111417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } catch (XmlPullParserException e) { 111517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette throw new RuntimeException(e); 111617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } finally { 111717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.recycle(); 111817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 111952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 112052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 112117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrSolid != null) { 112217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 112317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSolid, R.styleable.GradientDrawableSolid); 112417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSolid(a); 112552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 112652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 112752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 112817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrStroke != null) { 112917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 113017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrStroke, R.styleable.GradientDrawableStroke); 113117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableStroke(a); 113252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 113352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 113452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 113517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrCorners != null) { 113617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 113717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrCorners, R.styleable.DrawableCorners); 113817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateDrawableCorners(a); 113952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 114052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 114152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 114217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (st.mAttrPadding != null) { 114317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedArray a = t.resolveAttributes( 114417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrPadding, R.styleable.GradientDrawablePadding); 114517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawablePadding(a); 114652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.recycle(); 114752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 114852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 114952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 115052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette private void inflateChildElements(Resources r, XmlPullParser parser, AttributeSet attrs, 115152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette Theme theme) throws XmlPullParserException, IOException { 115252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette TypedArray a; 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type; 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1155ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy final int innerDepth = parser.getDepth() + 1; 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int depth; 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && ((depth=parser.getDepth()) >= innerDepth 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || type != XmlPullParser.END_TAG)) { 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (type != XmlPullParser.START_TAG) { 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (depth > innerDepth) { 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 116752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = parser.getName(); 116917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name.equals("size")) { 117117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableSize); 117217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSize(a); 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("gradient")) { 117517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableGradient); 117617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableGradient(r, a); 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("solid")) { 117917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableSolid); 118017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableSolid(a); 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("stroke")) { 118317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawableStroke); 118417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawableStroke(a); 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("corners")) { 118717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.DrawableCorners); 118817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateDrawableCorners(a); 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("padding")) { 119117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a = obtainAttributes(r, theme, attrs, R.styleable.GradientDrawablePadding); 119217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette updateGradientDrawablePadding(a); 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w("drawable", "Bad element under <shape>: " + name); 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 119752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 119852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 119952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 120017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawablePadding(TypedArray a) { 120117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 120252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 12038e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12048e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12058e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 120652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Extract the theme attributes, if any. 120717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrPadding = a.extractThemeAttrs(); 120817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1209982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette if (st.mPadding == null) { 1210982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette st.mPadding = new Rect(); 1211982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette } 1212982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette 121317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final Rect pad = st.mPadding; 121417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette pad.set(a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_left, pad.left), 121517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_top, pad.top), 121617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_right, pad.right), 121717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_bottom, pad.bottom)); 121817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette mPadding = pad; 121952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 1220e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 122117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateDrawableCorners(TypedArray a) { 122217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 122317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12248e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12258e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12268e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 122717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 122817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrCorners = a.extractThemeAttrs(); 122917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 123017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int radius = a.getDimensionPixelSize( 123117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.DrawableCorners_radius, (int) st.mRadius); 123252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setCornerRadius(radius); 123317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 123417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // TODO: Update these to be themeable. 123517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int topLeftRadius = a.getDimensionPixelSize( 123652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_topLeftRadius, radius); 123717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int topRightRadius = a.getDimensionPixelSize( 123852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_topRightRadius, radius); 123917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int bottomLeftRadius = a.getDimensionPixelSize( 124052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_bottomLeftRadius, radius); 124117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final int bottomRightRadius = a.getDimensionPixelSize( 124252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.DrawableCorners_bottomRightRadius, radius); 124352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (topLeftRadius != radius || topRightRadius != radius || 124452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomLeftRadius != radius || bottomRightRadius != radius) { 124552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // The corner radii are specified in clockwise order (see Path.addRoundRect()) 124652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setCornerRadii(new float[] { 124752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette topLeftRadius, topLeftRadius, 124852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette topRightRadius, topRightRadius, 124952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomRightRadius, bottomRightRadius, 125052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette bottomLeftRadius, bottomLeftRadius 125152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette }); 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 125352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 125452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 125517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableStroke(TypedArray a) { 125617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 125717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12588e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12598e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12608e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12618e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Extract the theme attributes, if any. 126217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrStroke = a.extractThemeAttrs(); 126317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 12643b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // We have an explicit stroke defined, so the default stroke width 12653b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // must be at least 0 or the current stroke width. 12663b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int defaultStrokeWidth = Math.max(0, st.mStrokeWidth); 126752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int width = a.getDimensionPixelSize( 12683b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette R.styleable.GradientDrawableStroke_width, defaultStrokeWidth); 126952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float dashWidth = a.getDimension( 127017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_dashWidth, st.mStrokeDashWidth); 127117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 127217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette ColorStateList colorStateList = a.getColorStateList( 127317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_color); 127417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (colorStateList == null) { 127517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette colorStateList = st.mStrokeColorStateList; 127617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 127717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 127852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (dashWidth != 0.0f) { 127952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float dashGap = a.getDimension( 128017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableStroke_dashGap, st.mStrokeDashGap); 128152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setStroke(width, colorStateList, dashWidth, dashGap); 128252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 128352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette setStroke(width, colorStateList); 128452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 128552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 128652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 128717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableSolid(TypedArray a) { 12888e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette final GradientState st = mGradientState; 12898e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12908e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 12918e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 12928e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 12938e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Extract the theme attributes, if any. 12948e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mAttrSolid = a.extractThemeAttrs(); 129517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 129652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final ColorStateList colorStateList = a.getColorStateList( 129752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableSolid_color); 129817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette if (colorStateList != null) { 129917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette setColor(colorStateList); 130017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette } 130152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 130252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 130317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableGradient(Resources r, TypedArray a) 130452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throws XmlPullParserException { 130552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final GradientState st = mGradientState; 130617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 13078e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 13088e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 13098e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 131017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // Extract the theme attributes, if any. 131117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrGradient = a.extractThemeAttrs(); 131217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 131317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mCenterX = getFloatOrFraction( 131417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a, R.styleable.GradientDrawableGradient_centerX, st.mCenterX); 131517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mCenterY = getFloatOrFraction( 131617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette a, R.styleable.GradientDrawableGradient_centerY, st.mCenterY); 131717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mUseLevel = a.getBoolean( 131817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableGradient_useLevel, st.mUseLevel); 131917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mGradient = a.getInt( 132017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette R.styleable.GradientDrawableGradient_type, st.mGradient); 132117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 132217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette // TODO: Update these to be themeable. 132352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int startColor = a.getColor( 132452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_startColor, 0); 132552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final boolean hasCenterColor = a.hasValue( 132652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_centerColor); 132752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int centerColor = a.getColor( 132852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_centerColor, 0); 132952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int endColor = a.getColor( 133052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette R.styleable.GradientDrawableGradient_endColor, 0); 133152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 133252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (hasCenterColor) { 133352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors = new int[3]; 133452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[0] = startColor; 133552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[1] = centerColor; 133652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[2] = endColor; 133717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 133852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions = new float[3]; 133952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[0] = 0.0f; 134052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Since 0.5f is default value, try to take the one that isn't 0.5f 134152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[1] = st.mCenterX != 0.5f ? st.mCenterX : st.mCenterY; 134252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mPositions[2] = 1f; 134352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 134452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors = new int[2]; 134552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[0] = startColor; 134652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mColors[1] = endColor; 134752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 134852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 134952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (st.mGradient == LINEAR_GRADIENT) { 135017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette int angle = (int) a.getFloat(R.styleable.GradientDrawableGradient_angle, st.mAngle); 135152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette angle %= 360; 135252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 135352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (angle % 45 != 0) { 135452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throw new XmlPullParserException(a.getPositionDescription() 135552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "<gradient> tag requires 'angle' attribute to " 135652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "be a multiple of 45"); 135752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 135852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 135917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAngle = angle; 136017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 136152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette switch (angle) { 136252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 0: 136352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.LEFT_RIGHT; 136452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 136552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 45: 136652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BL_TR; 136752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 136852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 90: 136952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BOTTOM_TOP; 137052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 137152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 135: 137252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.BR_TL; 137352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 137452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 180: 137552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.RIGHT_LEFT; 137652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 137752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 225: 137852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TR_BL; 137952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 138052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 270: 138152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TOP_BOTTOM; 138252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 138352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette case 315: 138452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mOrientation = Orientation.TL_BR; 138552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette break; 138652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 138752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 138817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final TypedValue tv = a.peekValue(R.styleable.GradientDrawableGradient_gradientRadius); 138952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (tv != null) { 139052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final float radius; 139152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int radiusType; 139252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (tv.type == TypedValue.TYPE_FRACTION) { 139352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radius = tv.getFraction(1.0f, 1.0f); 139452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 139552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int unit = (tv.data >> TypedValue.COMPLEX_UNIT_SHIFT) 139652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette & TypedValue.COMPLEX_UNIT_MASK; 139752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (unit == TypedValue.COMPLEX_UNIT_FRACTION_PARENT) { 139852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_FRACTION_PARENT; 139952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 140052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_FRACTION; 140152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 14022efbe9816e097a07864a04f0722d5669b98699f4Alan Viverette } else if (tv.type == TypedValue.TYPE_DIMENSION) { 140352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radius = tv.getDimension(r.getDisplayMetrics()); 140452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette radiusType = RADIUS_TYPE_PIXELS; 14052efbe9816e097a07864a04f0722d5669b98699f4Alan Viverette } else { 14062efbe9816e097a07864a04f0722d5669b98699f4Alan Viverette radius = tv.getFloat(); 14072efbe9816e097a07864a04f0722d5669b98699f4Alan Viverette radiusType = RADIUS_TYPE_PIXELS; 140852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 140952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 141052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mGradientRadius = radius; 141152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette st.mGradientRadiusType = radiusType; 141252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else if (st.mGradient == RADIAL_GRADIENT) { 141352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throw new XmlPullParserException( 141452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette a.getPositionDescription() 141552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "<gradient> tag requires 'gradientRadius' " 141652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette + "attribute with radial type"); 141752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 141852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 141952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 142052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 142117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette private void updateGradientDrawableSize(TypedArray a) { 142217dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final GradientState st = mGradientState; 142352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 14248e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette // Account for any configuration changes. 14258e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette st.mChangingConfigurations |= a.getChangingConfigurations(); 14268e5e11b99fac942122ee2d6cdd30af51564861aeAlan Viverette 142752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette // Extract the theme attributes, if any. 142817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mAttrSize = a.extractThemeAttrs(); 142917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 143017dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mWidth = a.getDimensionPixelSize(R.styleable.GradientDrawableSize_width, st.mWidth); 143117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette st.mHeight = a.getDimensionPixelSize(R.styleable.GradientDrawableSize_height, st.mHeight); 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static float getFloatOrFraction(TypedArray a, int index, float defaultValue) { 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue(index); 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float v = defaultValue; 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean vIsFraction = tv.type == TypedValue.TYPE_FRACTION; 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project v = vIsFraction ? tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return v; 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 144317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 14469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mWidth; 14479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 14509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mHeight; 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 145317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 14566efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mGradientState.mChangingConfigurations = getChangingConfigurations(); 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState; 14589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1460888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette private boolean isOpaqueForState() { 1461888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette if (mGradientState.mStrokeWidth >= 0 && mStrokePaint != null 1462888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette && !isOpaque(mStrokePaint.getColor())) { 1463888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette return false; 1464888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette } 1465888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette 1466888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette if (!isOpaque(mFillPaint.getColor())) { 1467888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette return false; 1468888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette } 1469888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette 1470888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette return true; 1471888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette } 1472888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 147431ba192dd201df2cad96a8c503f730130ab0d80fChris Craik public void getOutline(Outline outline) { 1475b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik final GradientState st = mGradientState; 1476b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik final Rect bounds = getBounds(); 1477c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik // only report non-zero alpha if shape being drawn is opaque 1478888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette outline.setAlpha(st.mOpaqueOverShape && isOpaqueForState() ? (mAlpha / 255.0f) : 0.0f); 1479b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1480b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik switch (st.mShape) { 1481b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik case RECTANGLE: 1482b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik if (st.mRadiusArray != null) { 1483e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik buildPathIfDirty(); 1484e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik outline.setConvexPath(mPath); 148531ba192dd201df2cad96a8c503f730130ab0d80fChris Craik return; 1486b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1487e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik 1488b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik float rad = 0; 1489b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik if (st.mRadius > 0.0f) { 1490b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik // clamp the radius based on width & height, matching behavior in draw() 1491b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik rad = Math.min(st.mRadius, 1492b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik Math.min(bounds.width(), bounds.height()) * 0.5f); 1493b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 14947979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik outline.setRoundRect(bounds, rad); 149531ba192dd201df2cad96a8c503f730130ab0d80fChris Craik return; 14967979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik case OVAL: 14977979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik outline.setOval(bounds); 149831ba192dd201df2cad96a8c503f730130ab0d80fChris Craik return; 14997979388d4f7d5d9dbfcf7e1cc4709f8088c034aeChris Craik case LINE: 15003b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // Hairlines (0-width stroke) must have a non-empty outline for 15013b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette // shadows to draw correctly, so we'll use a very small width. 15023b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final float halfStrokeWidth = mStrokePaint == null ? 15033b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette 0.0001f : mStrokePaint.getStrokeWidth() * 0.5f; 15043b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final float centerY = bounds.centerY(); 15053b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int top = (int) Math.floor(centerY - halfStrokeWidth); 15063b983a74c6bac40aad191dfcfbed930cd25a9a01Alan Viverette final int bottom = (int) Math.ceil(centerY + halfStrokeWidth); 1507b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1508e6a39b12656ab8d5c77d8366b24aa6410fd42e11Chris Craik outline.setRect(bounds.left, top, bounds.right, bottom); 150931ba192dd201df2cad96a8c503f730130ab0d80fChris Craik return; 1510b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik default: 151131ba192dd201df2cad96a8c503f730130ab0d80fChris Craik // TODO: support more complex shapes 1512b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1513b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik } 1514b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik 1515b49f446c98096c4790a11d9b5bc83a4e585278c9Chris Craik @Override 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = new GradientState(mGradientState); 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(mGradientState); 15209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1525727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette /** 1526727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette * @hide 1527727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette */ 1528727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette public void clearMutated() { 1529727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette super.clearMutated(); 1530727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette mMutated = false; 1531727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette } 1532727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final static class GradientState extends ConstantState { 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mChangingConfigurations; 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mShape = RECTANGLE; 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mGradient = LINEAR_GRADIENT; 153771b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public int mAngle = 0; 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Orientation mOrientation; 1539519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public ColorStateList mColorStateList; 1540a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public ColorStateList mStrokeColorStateList; 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mColors; 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mTempColors; // no need to copy 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mTempPositions; // no need to copy 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mPositions; 154571b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public int mStrokeWidth = -1; // if >= 0 use stroking. 154671b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mStrokeDashWidth = 0.0f; 154771b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mStrokeDashGap = 0.0f; 154871b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float mRadius = 0.0f; // use this if mRadiusArray is null 154971b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public float[] mRadiusArray = null; 155071b2fbde5601b2347992c4e489d6dfe5f2c777e1Alan Viverette public Rect mPadding = null; 15519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mWidth = -1; 15529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mHeight = -1; 155317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public float mInnerRadiusRatio = DEFAULT_INNER_RADIUS_RATIO; 155417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public float mThicknessRatio = DEFAULT_THICKNESS_RATIO; 155517dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public int mInnerRadius = -1; 155617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette public int mThickness = -1; 155707c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette public boolean mDither = false; 155807c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette 1559969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette float mCenterX = 0.5f; 1560969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette float mCenterY = 0.5f; 1561969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette float mGradientRadius = 0.5f; 1562969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette int mGradientRadiusType = RADIUS_TYPE_PIXELS; 1563969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette boolean mUseLevel = false; 1564969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette boolean mUseLevelForShape = true; 1565969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette 1566969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette boolean mOpaqueOverBounds; 1567969ca91acd008cb33b72888e0b9e7109556db019Alan Viverette boolean mOpaqueOverShape; 15689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 156943027b7bca554818cc4223389747d661819d5706Alan Viverette ColorStateList mTint = null; 157043027b7bca554818cc4223389747d661819d5706Alan Viverette PorterDuff.Mode mTintMode = DEFAULT_TINT_MODE; 157143027b7bca554818cc4223389747d661819d5706Alan Viverette 157252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mThemeAttrs; 157352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrSize; 157452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrGradient; 157552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrSolid; 157652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrStroke; 157752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrCorners; 157852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette int[] mAttrPadding; 157952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 15809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GradientState(Orientation orientation, int[] colors) { 15819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = orientation; 1582e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy setColors(colors); 15839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientState(GradientState state) { 15869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChangingConfigurations = state.mChangingConfigurations; 15879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = state.mShape; 15889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = state.mGradient; 158917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette mAngle = state.mAngle; 15909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = state.mOrientation; 1591519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = state.mColorStateList; 1592562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach if (state.mColors != null) { 1593562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach mColors = state.mColors.clone(); 1594562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach } 15959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPositions != null) { 15969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPositions = state.mPositions.clone(); 15979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 159840df78153987409dbf299b84da9784b69029e184Alan Viverette mStrokeColorStateList = state.mStrokeColorStateList; 15999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = state.mStrokeWidth; 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = state.mStrokeDashWidth; 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = state.mStrokeDashGap; 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = state.mRadius; 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mRadiusArray != null) { 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = state.mRadiusArray.clone(); 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPadding != null) { 1607982c59a55f8f11d0e26be93780b292adacd56f49Alan Viverette mPadding = new Rect(state.mPadding); 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = state.mWidth; 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = state.mHeight; 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadiusRatio = state.mInnerRadiusRatio; 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThicknessRatio = state.mThicknessRatio; 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadius = state.mInnerRadius; 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThickness = state.mThickness; 161507c661e677b354c2298a2b81f19fd24e5ab1b0e0Alan Viverette mDither = state.mDither; 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = state.mCenterX; 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = state.mCenterY; 16189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = state.mGradientRadius; 1619b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette mGradientRadiusType = state.mGradientRadiusType; 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevel = state.mUseLevel; 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevelForShape = state.mUseLevelForShape; 1622c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik mOpaqueOverBounds = state.mOpaqueOverBounds; 1623c3a63c1fbb47f167f6736ad637fd6c6e3ee9d1d8Alan Viverette mOpaqueOverShape = state.mOpaqueOverShape; 162443027b7bca554818cc4223389747d661819d5706Alan Viverette mTint = state.mTint; 162543027b7bca554818cc4223389747d661819d5706Alan Viverette mTintMode = state.mTintMode; 162652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mThemeAttrs = state.mThemeAttrs; 162752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrSize = state.mAttrSize; 162852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrGradient = state.mAttrGradient; 162952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrSolid = state.mAttrSolid; 163052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrStroke = state.mAttrStroke; 163152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrCorners = state.mAttrCorners; 163252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mAttrPadding = state.mAttrPadding; 163352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 163452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 163552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 163652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 163717cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette return mThemeAttrs != null || mAttrSize != null || mAttrGradient != null 163817cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette || mAttrSolid != null || mAttrStroke != null || mAttrCorners != null 1639d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette || mAttrPadding != null || super.canApplyTheme(); 16409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 16439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable newDrawable() { 164417cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette return new GradientDrawable(this); 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 164617dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1648c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn public Drawable newDrawable(Resources res) { 164917cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette return new GradientDrawable(this); 1650c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 165117dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1652c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn @Override 16539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mChangingConfigurations; 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = shape; 1659e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = gradient; 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = x; 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = y; 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 16728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mColors = colors; 1673519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = null; 1674e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 16758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 1676519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1677519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColorStateList(ColorStateList colorStateList) { 1678519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColors = null; 1679519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = colorStateList; 1680e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 1681e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1682e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1683e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private void computeOpacity() { 1684c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik mOpaqueOverBounds = false; 1685c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik mOpaqueOverShape = false; 168639824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien 1687e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mColors != null) { 1688e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy for (int i = 0; i < mColors.length; i++) { 1689e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (!isOpaque(mColors[i])) { 1690e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1691e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1692e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1693e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1694e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 169522cf0b0cb856336d36961280b1e968a91d4488d5Chet Haase // An unfilled shape is not opaque over bounds or shape 169622cf0b0cb856336d36961280b1e968a91d4488d5Chet Haase if (mColors == null && mColorStateList == null) { 169722cf0b0cb856336d36961280b1e968a91d4488d5Chet Haase return; 169822cf0b0cb856336d36961280b1e968a91d4488d5Chet Haase } 169922cf0b0cb856336d36961280b1e968a91d4488d5Chet Haase 1700c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik // Colors are opaque, so opaqueOverShape=true, 1701c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik mOpaqueOverShape = true; 1702c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik // and opaqueOverBounds=true if shape fills bounds 1703c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik mOpaqueOverBounds = mShape == RECTANGLE 1704c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik && mRadius <= 0 1705c49e3ce6c6ac5100dc5a73c6bd12cbfda4d4ca76Chris Craik && mRadiusArray == null; 1706e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1707e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1708a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 1709a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 1710a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeWidth = width; 1711a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = colorStateList; 17129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = dashWidth; 17139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = dashGap; 1714e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 17159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 17189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius < 0) { 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project radius = 0; 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = radius; 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = null; 17239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1724e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = radii; 17279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radii == null) { 17289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = 0; 17299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1731e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 17329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 17339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = width; 17349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = height; 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1737861621eb8a3bd8896bc00c4c5bc8af6816215e21Alan Viverette public void setGradientRadius(float gradientRadius, int type) { 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = gradientRadius; 1739b32b8a52a3aa2d9d7b5ffaea28e0e31cb077f5e0Alan Viverette mGradientRadiusType = type; 17409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1743888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette static boolean isOpaque(int color) { 1744888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette return ((color >> 24) & 0xff) == 0xff; 1745888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette } 1746888b4cf73c9663be37c4faa1249cef1a6a8f8c38Alan Viverette 174752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette /** 174852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * Creates a new themed GradientDrawable based on the specified constant state. 174952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * <p> 175052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * The resulting drawable is guaranteed to have a new constant state. 175152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * 175252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * @param state Constant state from which the drawable inherits 175352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette */ 175417cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette private GradientDrawable(GradientState state) { 175517cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette mGradientState = state; 175652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 175717cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette initializeWithState(mGradientState); 175817dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17593aff2a0813ad77fd41b39b6a636faf2de6d78accChet Haase mGradientIsDirty = true; 17605f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mMutated = false; 17619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void initializeWithState(GradientState state) { 176440df78153987409dbf299b84da9784b69029e184Alan Viverette if (state.mColorStateList != null) { 1765519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int[] currentState = getState(); 1766519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int stateColor = state.mColorStateList.getColorForState(currentState, 0); 1767519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(stateColor); 1768cf8675ee176a375f873792684d38a47f78348dffRomain Guy } else if (state.mColors == null) { 1769cf8675ee176a375f873792684d38a47f78348dffRomain Guy // If we don't have a solid color and we don't have a gradient, 1770cf8675ee176a375f873792684d38a47f78348dffRomain Guy // the app is stroking the shape, set the color to the default 1771cf8675ee176a375f873792684d38a47f78348dffRomain Guy // value of state.mSolidColor 1772cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.setColor(0); 17734d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } else { 17744d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // Otherwise, make sure the fill alpha is maxed out. 17754d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 17769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 177717dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = state.mPadding; 177917dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 17809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeWidth >= 0) { 17819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 17829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 17839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(state.mStrokeWidth); 178417dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette 1785083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette if (state.mStrokeColorStateList != null) { 1786083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int[] currentState = getState(); 1787083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int strokeStateColor = state.mStrokeColorStateList.getColorForState( 1788083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette currentState, 0); 1789083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette mStrokePaint.setColor(strokeStateColor); 1790083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette } 17919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeDashWidth != 0.0f) { 179317dafdc8d8cb92a03294657d3a6e36c9c546d130Alan Viverette final DashPathEffect e = new DashPathEffect( 17949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new float[] { state.mStrokeDashWidth, state.mStrokeDashGap }, 0); 17959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 17969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17983ad771b384b55bc0b9ee9519f457ea7093bb0b74Alan Viverette 1799daec594370f0e47bf07d0c9c968e3c5dfedf0bb5Alan Viverette mTintFilter = updateTintFilter(mTintFilter, state.mTint, state.mTintMode); 18009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1802