GradientDrawable.java revision 40df78153987409dbf299b84da9784b69029e184
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; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 234d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viveretteimport android.graphics.Color; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.ColorFilter; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.DashPathEffect; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.LinearGradient; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 28519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.graphics.Path; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.PixelFormat; 30519494e207322581075c8ea884fde9d33bb9209eAlan Viveretteimport android.graphics.RadialGradient; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.RectF; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Shader; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.SweepGradient; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.TypedValue; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A Drawable with a color gradient for buttons, backgrounds, etc. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 47dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * <p>It can be defined in an XML file with the <code><shape></code> element. For more 48dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * information, see the guide to <a 49dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.</p> 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_visible 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_shape 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadiusRatio 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_innerRadius 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thicknessRatio 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_thickness 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawable_useLevel 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_width 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSize_height 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_startColor 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerColor 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_endColor 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_useLevel 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_angle 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_type 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerX 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_centerY 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableGradient_gradientRadius 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableSolid_color 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_width 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_color 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashWidth 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawableStroke_dashGap 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_left 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_top 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_right 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#GradientDrawablePadding_bottom 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class GradientDrawable extends Drawable { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a rectangle, possibly with rounded corners 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RECTANGLE = 0; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is an ellipse 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int OVAL = 1; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a line 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINE = 2; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Shape is a ring. 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RING = 3; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is linear (default.) 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int LINEAR_GRADIENT = 0; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is circular. 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int RADIAL_GRADIENT = 1; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gradient is a sweep. 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int SWEEP_GRADIENT = 2; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GradientState mGradientState; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Paint mFillPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Rect mPadding; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mStrokePaint; // optional, set by the caller 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ColorFilter mColorFilter; // optional, set by the caller 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mAlpha = 0xFF; // modified by the caller 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mDither; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mPath = new Path(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final RectF mRect = new RectF(); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mLayerPaint; // internal, used if we use saveLayer() 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mRectIsDirty; // internal state 129684385ddde2ac0c26de0862390ad713aff3fb149Romain Guy private boolean mMutated; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path mRingPath; 1311041aded2df45094c36831028245fb7c5e9b67b7Romain Guy private boolean mPathIsDirty = true; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Controls how the gradient is oriented relative to the drawable's bounds 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum Orientation { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top to the bottom */ 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TOP_BOTTOM, 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-right to the bottom-left */ 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TR_BL, 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the right to the left */ 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RIGHT_LEFT, 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-right to the top-left */ 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BR_TL, 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom to the top */ 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BOTTOM_TOP, 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the bottom-left to the top-right */ 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BL_TR, 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the left to the right */ 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LEFT_RIGHT, 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** draw the gradient from the top-left to the bottom-right */ 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TL_BR, 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable() { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(new GradientState(Orientation.TOP_BOTTOM, null)); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new gradient drawable given an orientation and an array 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of colors for the gradient. 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientDrawable(Orientation orientation, int[] colors) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(new GradientState(orientation, colors)); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean getPadding(Rect padding) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPadding != null) { 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.set(mPadding); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.getPadding(padding); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radii for each of the 4 corners. For each corner, the array 1798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * contains 2 values, <code>[X_radius, Y_radius]</code>. The corners are ordered 1808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * top-left, top-right, bottom-right, bottom-left. This property 1818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * is honored only when the shape is of type {@link #RECTANGLE}.</p> 1828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 1838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 1848bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 1858bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 1868bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param radii 4 pairs of X and Y radius for each corner, specified in pixels. 1878bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * The length of this array must be >= 8 1888bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 1898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 1908bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 1918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setShape(int) 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadii(radii); 1951041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 1969891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Specify radius for the corners of the gradient. If this is > 0, then the 2018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * drawable is drawn in a round-rectangle, rather than a rectangle. 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 radius The radius in pixels of the corners of the rectangle shape 2088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setCornerRadii(float[]) 2118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setShape(int) 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setCornerRadius(radius); 2151041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 2169891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn.</p> 2228bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2248bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2258bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2268bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2278bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 2288bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2298bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2308bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setStroke(int, int, float, float) 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setStroke(width, color, 0, 0); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2358bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 2368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 237a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 238a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn.</p> 239a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 240a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 241a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 242a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 243a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 244a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 245a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 246a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 247a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList, float, float) 248a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 249a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke(int width, ColorStateList colorStateList) { 250a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList, 0, 0); 251a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 252a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 253a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 2548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Set the stroke width and color for the drawable. If width is zero, 2558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * then no stroke is drawn. This method can also be used to dash the stroke.</p> 2568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 2578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 2588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 2598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width in pixels of the stroke 2618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param color The color of the stroke 2628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 2638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param dashGap The gap in pixels between dashes 2648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 2658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 2668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setStroke(int, int) 2678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color, float dashWidth, float dashGap) { 26940df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, ColorStateList.valueOf(color), dashWidth, dashGap); 270a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 271a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 273a211dd28b93473c452d68432c602d5209b01c178Alan Viverette /** 274a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p>Set the stroke width and color state list for the drawable. If width 275a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * is zero, then no stroke is drawn. This method can also be used to dash 276a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * the stroke.</p> 277a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * <p><strong>Note</strong>: changing this property will affect all instances 278a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * of a drawable loaded from a resource. It is recommended to invoke 279a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * {@link #mutate()} before changing this property.</p> 280a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 281a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param width The width in pixels of the stroke 282a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param colorStateList The color state list of the stroke 283a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashWidth The length in pixels of the dashes, set to 0 to disable dashes 284a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @param dashGap The gap in pixels between dashes 285a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * 286a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #mutate() 287a211dd28b93473c452d68432c602d5209b01c178Alan Viverette * @see #setStroke(int, ColorStateList) 288a211dd28b93473c452d68432c602d5209b01c178Alan Viverette */ 289a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 290a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 29140df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setStroke(width, colorStateList, dashWidth, dashGap); 29240df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 2937c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 29440df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 2957c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 2967c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette final int[] stateSet = getState(); 29740df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 2987c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 29940df78153987409dbf299b84da9784b69029e184Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 300a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 301a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 302a211dd28b93473c452d68432c602d5209b01c178Alan Viverette private void setStrokeInternal(int width, int color, float dashWidth, float dashGap) { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint == null) { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(width); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColor(color); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = null; 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth > 0) { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 3159891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3198bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the size of the shape drawn by this drawable.</p> 3218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3228bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3248bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3258bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width of the shape used by this drawable 3268bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param height The height of the shape used by this drawable 3278bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3288bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3298bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3308bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 3321041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mGradientState.setSize(width, height); 3331041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3349891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of shape used to draw the gradient.</p> 3398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param shape The desired shape for this drawable: {@link #LINE}, 3448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #OVAL}, {@link #RECTANGLE} or {@link #RING} 3458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 3501041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setShape(shape); 3529891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of gradient used by this drawable..</p> 3578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradient The type of the gradient: {@link #LINEAR_GRADIENT}, 3628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT} 3638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientType(gradient); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 3699891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the center location of the gradient. The radius is honored only when 3748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * the gradient type is set to {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}.</p> 3758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param x The x coordinate of the gradient's center 3808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param y The y coordinate of the gradient's center 3818bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3828bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3838bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3848bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientCenter(x, y); 387e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 3889891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the radius of the gradient. The radius is honored only when the 3938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * gradient type is set to {@link #RADIAL_GRADIENT}.</p> 3948bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradientRadius The radius of the gradient in pixels 3998bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4018bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 4028bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientRadius(gradientRadius); 405e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 4069891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets whether or not this drawable will honor its <code>level</code> 4118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * property.</p> 4128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4148bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4168bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param useLevel True if this drawable should honor its level, false otherwise 4178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4198bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setLevel(int) 4208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #getLevel() 4218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUseLevel(boolean useLevel) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mUseLevel = useLevel; 424e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 4259891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int modulateAlpha(int alpha) { 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int scale = mAlpha + (mAlpha >> 7); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return alpha * scale >> 8; 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4338bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4348bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * Returns the orientation of the gradient defined in this drawable. 4358bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public Orientation getOrientation() { 4378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return mGradientState.mOrientation; 4388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Changes the orientation of the gradient defined in this drawable.</p> 4428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param orientation The desired orientation (angle) of the gradient 4478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setOrientation(Orientation orientation) { 4518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.mOrientation = orientation; 4528bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mRectIsDirty = true; 4538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the colors used to draw the gradient. Each color is specified as an 4588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * ARGB integer and the array must contain at least 2 colors.</p> 4598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param colors 2 or more ARGB colors 4648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setColor(int) 4678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 4698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.setColors(colors); 4708bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mRectIsDirty = true; 4718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 475c062c7003f34999632fe4ad721dcd47cd71b2159Alan Viverette protected void onDraw(Canvas canvas) { 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!ensureValidRect()) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nothing to draw 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remember the alpha values, in case we temporarily overwrite them 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when we modulate them with mAlpha 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevFillAlpha = mFillPaint.getAlpha(); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevStrokeAlpha = mStrokePaint != null ? mStrokePaint.getAlpha() : 0; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the modulate alpha values 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currFillAlpha = modulateAlpha(prevFillAlpha); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currStrokeAlpha = modulateAlpha(prevStrokeAlpha); 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy final boolean haveStroke = currStrokeAlpha > 0 && mStrokePaint != null && 490e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mStrokePaint.getStrokeWidth() > 0; 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean haveFill = currFillAlpha > 0; 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* we need a layer iff we're drawing both a fill and stroke, and the 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroke is non-opaque, and our shapetype actually supports 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fill+stroke. Otherwise we can just draw the stroke (if any) on top 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project of the fill (if any) without worrying about blending artifacts. 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean useLayer = haveStroke && haveFill && st.mShape != LINE && 499098ffcd521cd272ee3a63174759cceeda618d2efRomain Guy currStrokeAlpha < 255 && (mAlpha < 255 || mColorFilter != null); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Drawing with a layer is slower than direct drawing, but it 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project allows us to apply paint effects like alpha and colorfilter to 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project the result of multiple separate draws. In our case, if the user 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asks for a non-opaque alpha value (via setAlpha), and we're 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroking, then we need to apply the alpha AFTER we've drawn 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project both the fill and the stroke. 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mLayerPaint == null) { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint = new Paint(); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setDither(mDither); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setAlpha(mAlpha); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setColorFilter(mColorFilter); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = mStrokePaint.getStrokeWidth(); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.saveLayer(mRect.left - rad, mRect.top - rad, 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.right + rad, mRect.bottom + rad, 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint, Canvas.HAS_ALPHA_LAYER_SAVE_FLAG); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't perform the filter in our individual paints 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // since the layer will do it for us 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(null); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(null); 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* if we're not using a layer, apply the dither/filter to our 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual paints 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(currFillAlpha); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setDither(mDither); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(mColorFilter); 53240df78153987409dbf299b84da9784b69029e184Alan Viverette if (mColorFilter != null && mGradientState.mColorStateList == null) { 533813680780f365648b39873fa26dfae0123d51aedChet Haase mFillPaint.setColor(mAlpha << 24); 53441c769d9a8858ad20b0a6ed942a1cea19ba59d2dRomain Guy } 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(currStrokeAlpha); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setDither(mDither); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(mColorFilter); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mShape) { 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RECTANGLE: 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mRadiusArray != null) { 5451041aded2df45094c36831028245fb7c5e9b67b7Romain Guy if (mPathIsDirty || mRectIsDirty) { 5461041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPath.reset(); 5471041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPath.addRoundRect(mRect, st.mRadiusArray, Path.Direction.CW); 5481041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = mRectIsDirty = false; 5491041aded2df45094c36831028245fb7c5e9b67b7Romain Guy } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mFillPaint); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mStrokePaint); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 55461c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else if (st.mRadius > 0.0f) { 5554e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // since the caller is only giving us 1 value, we will force 5564e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // it to be square if the rect is too small in one dimension 5574e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // to show it. If we did nothing, Skia would clamp the rad 55861c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy // independently along each axis, giving us a thin ellipse 5594e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // if the rect were very wide but not very tall 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = st.mRadius; 5614e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed float r = Math.min(mRect.width(), mRect.height()) * 0.5f; 5624e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed if (rad > r) { 5634e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed rad = r; 5644e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mFillPaint); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mStrokePaint); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 56961c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else { 570cf8675ee176a375f873792684d38a47f78348dffRomain Guy if (mFillPaint.getColor() != 0 || mColorFilter != null || 571cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.getShader() != null) { 572cf8675ee176a375f873792684d38a47f78348dffRomain Guy canvas.drawRect(mRect, mFillPaint); 573cf8675ee176a375f873792684d38a47f78348dffRomain Guy } 57461c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy if (haveStroke) { 57561c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy canvas.drawRect(mRect, mStrokePaint); 57661c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OVAL: 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mFillPaint); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mStrokePaint); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LINE: { 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = r.centerY(); 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawLine(r.left, y, r.right, y, mStrokePaint); 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RING: 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Path path = buildRing(st); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mFillPaint); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mStrokePaint); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.restore(); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(prevFillAlpha); 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(prevStrokeAlpha); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path buildRing(GradientState st) { 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath != null && (!st.mUseLevelForShape || !mPathIsDirty)) return mRingPath; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = false; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float sweep = st.mUseLevelForShape ? (360.0f * getLevel() / 10000.0f) : 360f; 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF bounds = new RectF(mRect); 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x = bounds.width() / 2.0f; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = bounds.height() / 2.0f; 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float thickness = st.mThickness != -1 ? 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness : bounds.width() / st.mThicknessRatio; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner radius 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = st.mInnerRadius != -1 ? 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius : bounds.width() / st.mInnerRadiusRatio; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF innerBounds = new RectF(bounds); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerBounds.inset(x - radius, y - radius); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds = new RectF(innerBounds); 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.inset(-thickness, -thickness); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath == null) { 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = new Path(); 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath.reset(); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path ringPath = mRingPath; 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // arcTo treats the sweep angle mod 360, so check for that, since we 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // think 360 means draw the entire oval 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sweep < 360 && sweep > -360) { 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.setFillType(Path.FillType.EVEN_ODD); 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner top 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.moveTo(x + radius, y); 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer top 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.lineTo(x + radius + thickness, y); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer arc 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(bounds, 0.0f, sweep, false); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner arc 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(innerBounds, sweep, -sweep, false); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.close(); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // add the entire ovals 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(bounds, Path.Direction.CW); 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(innerBounds, Path.Direction.CCW); 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ringPath; 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 663519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p>Changes this drawable to use a single color instead of a gradient.</p> 664e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * <p><strong>Note</strong>: changing color will affect all instances 6658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 666e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * {@link #mutate()} before changing the color.</p> 6678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 6688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param argb The color used to fill the shape 6698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 6708bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 6718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setColors(int[]) 6728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColor(int argb) { 67440df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(ColorStateList.valueOf(argb)); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColor(argb); 6769891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679519494e207322581075c8ea884fde9d33bb9209eAlan Viverette /** 680519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * Changes this drawable to use a single color state list instead of a 6817c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * gradient. Calling this method with a null argument will clear the color 6827c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * and is equivalent to calling {@link #setColor(int)} with the argument 6837c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette * {@link Color#TRANSPARENT}. 684519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p> 685519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <strong>Note</strong>: changing color will affect all instances of a 686519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * drawable loaded from a resource. It is recommended to invoke 687519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * {@link #mutate()} before changing the color.</p> 688519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * 689519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @param colorStateList The color state list used to fill the shape 690519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @see #mutate() 691519494e207322581075c8ea884fde9d33bb9209eAlan Viverette */ 692519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColor(ColorStateList colorStateList) { 69340df78153987409dbf299b84da9784b69029e184Alan Viverette mGradientState.setColorStateList(colorStateList); 69440df78153987409dbf299b84da9784b69029e184Alan Viverette final int color; 6957c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette if (colorStateList == null) { 69640df78153987409dbf299b84da9784b69029e184Alan Viverette color = Color.TRANSPARENT; 6977c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } else { 69840df78153987409dbf299b84da9784b69029e184Alan Viverette final int[] stateSet = getState(); 69940df78153987409dbf299b84da9784b69029e184Alan Viverette color = colorStateList.getColorForState(stateSet, 0); 7007c263c6ee7433d425aa5f69e7eaeeade027dec2fAlan Viverette } 70140df78153987409dbf299b84da9784b69029e184Alan Viverette mFillPaint.setColor(color); 70240df78153987409dbf299b84da9784b69029e184Alan Viverette invalidateSelf(); 703519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 704519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 705519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 706a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public boolean onStateChange(int[] stateSet) { 707a211dd28b93473c452d68432c602d5209b01c178Alan Viverette boolean invalidateSelf = false; 708a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 709a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 710a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList stateList = s.mColorStateList; 711519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (stateList != null) { 712519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int newColor = stateList.getColorForState(stateSet, 0); 713519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int oldColor = mFillPaint.getColor(); 714519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (oldColor != newColor) { 715519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(newColor); 716616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 717a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 718a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 719a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 720616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final Paint strokePaint = mStrokePaint; 721616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokePaint != null) { 722616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final ColorStateList strokeStateList = s.mStrokeColorStateList; 723616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (strokeStateList != null) { 724616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int newStrokeColor = strokeStateList.getColorForState(stateSet, 0); 725616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette final int oldStrokeColor = strokePaint.getColor(); 726616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette if (oldStrokeColor != newStrokeColor) { 727616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette strokePaint.setColor(newStrokeColor); 728616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette invalidateSelf = true; 729616dd4780fb515c596f2764f7e35a30401f7b063Alan Viverette } 730519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 731519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 732519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 733a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (invalidateSelf) { 734a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf(); 735a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return true; 736a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 737a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 738a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return false; 739519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 740519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 741519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 742519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public boolean isStateful() { 743a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 744a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return super.isStateful() 745a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mColorStateList != null && s.mColorStateList.isStateful()) 746a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mStrokeColorStateList != null && s.mStrokeColorStateList.isStateful()); 747519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 748519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 7518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return super.getChangingConfigurations() | mGradientState.mChangingConfigurations; 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 7569891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (alpha != mAlpha) { 7579891e1fce5f29d0421d34aa481037417bd70853dChet Haase mAlpha = alpha; 7589891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7599891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 763b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 764b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mAlpha; 765b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 766b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 767b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDither(boolean dither) { 7699891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (dither != mDither) { 7709891e1fce5f29d0421d34aa481037417bd70853dChet Haase mDither = dither; 7719891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7729891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 7779891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (cf != mColorFilter) { 7789891e1fce5f29d0421d34aa481037417bd70853dChet Haase mColorFilter = cf; 7799891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7809891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 785e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return mGradientState.mOpaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT; 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect r) { 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onBoundsChange(r); 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onLevelChange(int level) { 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onLevelChange(level); 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidateSelf(); 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This checks mRectIsDirty, and if it is true, recomputes both our drawing 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle (mRect) and the gradient itself, since it depends on our 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle too. 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the resulting rectangle is not empty, false otherwise 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean ensureValidRect() { 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRectIsDirty) { 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = false; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect bounds = getBounds(); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float inset = 0; 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint != null) { 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inset = mStrokePaint.getStrokeWidth() * 0.5f; 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.set(bounds.left + inset, bounds.top + inset, 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.right - inset, bounds.bottom - inset); 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int[] colors = st.mColors; 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (colors != null) { 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x0, x1, y0, y1; 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mGradient == LINEAR_GRADIENT) { 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = st.mUseLevel ? (float) getLevel() / 10000.0f : 1.0f; 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mOrientation) { 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TOP_BOTTOM: 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.bottom; 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TR_BL: 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.bottom; 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RIGHT_LEFT: 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = y0; 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BR_TL: 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.bottom; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.top; 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOTTOM_TOP: 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.top; 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BL_TR: 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.top; 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LEFT_RIGHT: 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = y0; 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default:/* TL_BR */ 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.bottom; 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new LinearGradient(x0, y0, x1, y1, 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project colors, st.mPositions, Shader.TileMode.CLAMP)); 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == RADIAL_GRADIENT) { 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = st.mUseLevel ? (float) getLevel() / 10000.0f : 1.0f; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new RadialGradient(x0, y0, 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project level * st.mGradientRadius, colors, null, 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Shader.TileMode.CLAMP)); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == SWEEP_GRADIENT) { 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] tempColors = colors; 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] tempPositions = null; 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mUseLevel) { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int length = colors.length; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempColors == null || tempColors.length != length + 1) { 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors = new int[length + 1]; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(colors, 0, tempColors, 0, length); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors[length] = colors[length - 1]; 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions; 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float fraction = 1.0f / (float) (length - 1); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempPositions == null || tempPositions.length != length + 1) { 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions = new float[length + 1]; 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = (float) getLevel() / 10000.0f; 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[i] = i * fraction * level; 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[length] = 1.0f; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new SweepGradient(x0, y0, tempColors, tempPositions)); 9104d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } 9114d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette 9124d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // If we don't have a solid color, the alpha channel must be 9134d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // maxed out so that alpha modulation works correctly. 91440df78153987409dbf299b84da9784b69029e184Alan Viverette if (st.mColorStateList == null) { 9154d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !mRect.isEmpty(); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void inflate(Resources r, XmlPullParser parser, 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AttributeSet attrs) 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = r.obtainAttributes(attrs, 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.inflateWithAttributes(r, parser, a, 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_visible); 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int shapeType = a.getInt( 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_shape, RECTANGLE); 937ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy boolean dither = a.getBoolean( 938ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy com.android.internal.R.styleable.GradientDrawable_dither, false); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (shapeType == RING) { 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius = a.getDimensionPixelSize( 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_innerRadius, -1); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mInnerRadius == -1) { 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadiusRatio = a.getFloat( 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_innerRadiusRatio, 3.0f); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness = a.getDimensionPixelSize( 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_thickness, -1); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mThickness == -1) { 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThicknessRatio = a.getFloat( 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_thicknessRatio, 9.0f); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mUseLevelForShape = a.getBoolean( 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_useLevel, true); 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setShape(shapeType); 960ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy setDither(dither); 961ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type; 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 964ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy final int innerDepth = parser.getDepth() + 1; 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int depth; 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && ((depth=parser.getDepth()) >= innerDepth 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || type != XmlPullParser.END_TAG)) { 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (type != XmlPullParser.START_TAG) { 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (depth > innerDepth) { 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = parser.getName(); 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name.equals("size")) { 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int width = a.getDimensionPixelSize( 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize_width, -1); 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int height = a.getDimensionPixelSize( 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize_height, -1); 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setSize(width, height); 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("gradient")) { 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient); 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startColor = a.getColor( 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_startColor, 0); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasCenterColor = a 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .hasValue(com.android.internal.R.styleable.GradientDrawableGradient_centerColor); 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int centerColor = a.getColor( 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerColor, 0); 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int endColor = a.getColor( 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_endColor, 0); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int gradientType = a.getInt( 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_type, 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LINEAR_GRADIENT); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mCenterX = getFloatOrFraction( 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a, 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerX, 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0.5f); 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mCenterY = getFloatOrFraction( 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a, 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerY, 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0.5f); 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mUseLevel = a.getBoolean( 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_useLevel, false); 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mGradient = gradientType; 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gradientType == LINEAR_GRADIENT) { 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int angle = (int)a.getFloat( 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_angle, 0); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project angle %= 360; 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (angle % 45 != 0) { 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new XmlPullParserException(a.getPositionDescription() 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "<gradient> tag requires 'angle' attribute to " 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "be a multiple of 45"); 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (angle) { 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 0: 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.LEFT_RIGHT; 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 45: 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BL_TR; 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 90: 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BOTTOM_TOP; 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 135: 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BR_TL; 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 180: 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.RIGHT_LEFT; 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 225: 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TR_BL; 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 270: 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TOP_BOTTOM; 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 315: 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TL_BR; 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue( 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_gradientRadius); 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean radiusRel = tv.type == TypedValue.TYPE_FRACTION; 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mGradientRadius = radiusRel ? 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (gradientType == RADIAL_GRADIENT) { 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new XmlPullParserException( 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getPositionDescription() 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "<gradient> tag requires 'gradientRadius' " 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "attribute with radial type"); 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasCenterColor) { 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors = new int[3]; 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[0] = startColor; 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[1] = centerColor; 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[2] = endColor; 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions = new float[3]; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[0] = 0.0f; 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Since 0.5f is default value, try to take the one that isn't 0.5f 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[1] = st.mCenterX != 0.5f ? st.mCenterX : st.mCenterY; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[2] = 1f; 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors = new int[2]; 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[0] = startColor; 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[1] = endColor; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("solid")) { 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSolid); 1090519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final ColorStateList colorStateList = a.getColorStateList( 1091519494e207322581075c8ea884fde9d33bb9209eAlan Viverette com.android.internal.R.styleable.GradientDrawableSolid_color); 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 1093519494e207322581075c8ea884fde9d33bb9209eAlan Viverette setColor(colorStateList); 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("stroke")) { 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke); 1097a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int width = a.getDimensionPixelSize( 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_width, 0); 1099a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList colorStateList = a.getColorStateList( 1100a211dd28b93473c452d68432c602d5209b01c178Alan Viverette com.android.internal.R.styleable.GradientDrawableStroke_color); 1101a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final float dashWidth = a.getDimension( 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_dashWidth, 0); 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth != 0.0f) { 1104a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final float dashGap = a.getDimension( 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_dashGap, 0); 1106a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList, dashWidth, dashGap); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1108a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("corners")) { 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners); 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int radius = a.getDimensionPixelSize( 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_radius, 0); 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCornerRadius(radius); 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int topLeftRadius = a.getDimensionPixelSize( 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_topLeftRadius, radius); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int topRightRadius = a.getDimensionPixelSize( 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_topRightRadius, radius); 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bottomLeftRadius = a.getDimensionPixelSize( 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_bottomLeftRadius, radius); 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bottomRightRadius = a.getDimensionPixelSize( 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_bottomRightRadius, radius); 11251be46d7920dbdce24f878d6f4889ea8591ab75c6viral.vkm if (topLeftRadius != radius || topRightRadius != radius || 11261be46d7920dbdce24f878d6f4889ea8591ab75c6viral.vkm bottomLeftRadius != radius || bottomRightRadius != radius) { 112739c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy // The corner radii are specified in clockwise order (see Path.addRoundRect()) 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCornerRadii(new float[] { 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topLeftRadius, topLeftRadius, 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topRightRadius, topRightRadius, 113139c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy bottomRightRadius, bottomRightRadius, 113239c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy bottomLeftRadius, bottomLeftRadius 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("padding")) { 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding); 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = new Rect( 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_left, 0), 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_top, 0), 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_right, 0), 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_bottom, 0)); 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mPadding = mPadding; 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w("drawable", "Bad element under <shape>: " + name); 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1153e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1155e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1156e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mGradientState.computeOpacity(); 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static float getFloatOrFraction(TypedArray a, int index, float defaultValue) { 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue(index); 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float v = defaultValue; 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean vIsFraction = tv.type == TypedValue.TYPE_FRACTION; 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project v = vIsFraction ? tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return v; 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mWidth; 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mHeight; 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 11816efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mGradientState.mChangingConfigurations = getChangingConfigurations(); 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState; 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = new GradientState(mGradientState); 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(mGradientState); 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final static class GradientState extends ConstantState { 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mChangingConfigurations; 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mShape = RECTANGLE; 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mGradient = LINEAR_GRADIENT; 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Orientation mOrientation; 1200519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public ColorStateList mColorStateList; 1201a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public ColorStateList mStrokeColorStateList; 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mColors; 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mTempColors; // no need to copy 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mTempPositions; // no need to copy 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mPositions; 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mStrokeWidth = -1; // if >= 0 use stroking. 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mStrokeDashWidth; 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mStrokeDashGap; 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mRadius; // use this if mRadiusArray is null 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mRadiusArray; 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Rect mPadding; 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mWidth = -1; 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mHeight = -1; 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mInnerRadiusRatio; 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mThicknessRatio; 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mInnerRadius; 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mThickness; 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterX = 0.5f; 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterY = 0.5f; 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mGradientRadius = 0.5f; 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevel; 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevelForShape; 1223e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private boolean mOpaque; 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GradientState(Orientation orientation, int[] colors) { 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = orientation; 1227e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy setColors(colors); 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientState(GradientState state) { 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChangingConfigurations = state.mChangingConfigurations; 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = state.mShape; 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = state.mGradient; 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = state.mOrientation; 1235519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = state.mColorStateList; 1236562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach if (state.mColors != null) { 1237562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach mColors = state.mColors.clone(); 1238562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach } 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPositions != null) { 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPositions = state.mPositions.clone(); 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 124240df78153987409dbf299b84da9784b69029e184Alan Viverette mStrokeColorStateList = state.mStrokeColorStateList; 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = state.mStrokeWidth; 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = state.mStrokeDashWidth; 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = state.mStrokeDashGap; 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = state.mRadius; 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mRadiusArray != null) { 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = state.mRadiusArray.clone(); 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPadding != null) { 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = new Rect(state.mPadding); 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = state.mWidth; 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = state.mHeight; 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadiusRatio = state.mInnerRadiusRatio; 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThicknessRatio = state.mThicknessRatio; 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadius = state.mInnerRadius; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThickness = state.mThickness; 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = state.mCenterX; 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = state.mCenterY; 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = state.mGradientRadius; 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevel = state.mUseLevel; 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevelForShape = state.mUseLevelForShape; 1264e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = state.mOpaque; 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable newDrawable() { 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new GradientDrawable(this); 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1273c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn public Drawable newDrawable(Resources res) { 1274c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn return new GradientDrawable(this); 1275c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 1276c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn 1277c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn @Override 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mChangingConfigurations; 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = shape; 1284e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 12889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = gradient; 12899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 12929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = x; 12939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = y; 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 12978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mColors = colors; 1298519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = null; 1299e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 13008bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 1301519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1302519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColorStateList(ColorStateList colorStateList) { 1303519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColors = null; 1304519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = colorStateList; 1305e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 1306e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1307e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1308e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private void computeOpacity() { 1309e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mShape != RECTANGLE) { 1310e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1311e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1312e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1313e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 131439824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien if (mRadius > 0 || mRadiusArray != null) { 131539824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien mOpaque = false; 131639824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien return; 131739824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien } 131839824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien 1319a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeWidth > 0) { 1320a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeColorStateList != null) { 1321a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (!mStrokeColorStateList.isOpaque()) { 1322a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mOpaque = false; 1323a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return; 1324a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1325a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1326e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1327519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1328a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mColorStateList != null && !mColorStateList.isOpaque()) { 1329519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mOpaque = false; 1330519494e207322581075c8ea884fde9d33bb9209eAlan Viverette return; 1331519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 1332519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1333e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mColors != null) { 1334e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy for (int i = 0; i < mColors.length; i++) { 1335e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (!isOpaque(mColors[i])) { 1336e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1337e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1338e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1339e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1340e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1341e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1342e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = true; 1343e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1344e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1345e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private static boolean isOpaque(int color) { 1346e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return ((color >> 24) & 0xff) == 0xff; 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 1350a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 1351a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeWidth = width; 1352a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = colorStateList; 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = dashWidth; 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = dashGap; 1355e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius < 0) { 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project radius = 0; 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = radius; 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = null; 13649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1365e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = radii; 13689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radii == null) { 13699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = 0; 13709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1372e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 13739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 13749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = width; 13759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = height; 13769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = gradientRadius; 13809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GradientDrawable(GradientState state) { 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = state; 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(state); 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 13875f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mMutated = false; 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void initializeWithState(GradientState state) { 139140df78153987409dbf299b84da9784b69029e184Alan Viverette if (state.mColorStateList != null) { 1392519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int[] currentState = getState(); 1393519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int stateColor = state.mColorStateList.getColorForState(currentState, 0); 1394519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(stateColor); 1395cf8675ee176a375f873792684d38a47f78348dffRomain Guy } else if (state.mColors == null) { 1396cf8675ee176a375f873792684d38a47f78348dffRomain Guy // If we don't have a solid color and we don't have a gradient, 1397cf8675ee176a375f873792684d38a47f78348dffRomain Guy // the app is stroking the shape, set the color to the default 1398cf8675ee176a375f873792684d38a47f78348dffRomain Guy // value of state.mSolidColor 1399cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.setColor(0); 14004d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } else { 14014d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // Otherwise, make sure the fill alpha is maxed out. 14024d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = state.mPadding; 14059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeWidth >= 0) { 14069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(state.mStrokeWidth); 1409083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette if (state.mStrokeColorStateList != null) { 1410083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int[] currentState = getState(); 1411083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette final int strokeStateColor = state.mStrokeColorStateList.getColorForState( 1412083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette currentState, 0); 1413083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette mStrokePaint.setColor(strokeStateColor); 1414083f5518d73e15d70ceb5c0cbc1370eda1928252Alan Viverette } 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeDashWidth != 0.0f) { 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = new DashPathEffect( 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new float[] { state.mStrokeDashWidth, state.mStrokeDashGap }, 0); 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 14209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1424