GradientDrawable.java revision a211dd28b93473c452d68432c602d5209b01c178
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) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setStroke(width, 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) { 291a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mGradientState.setStroke(width, colorStateList, dashWidth, dashGap); 292a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 293a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int[] stateSet = getState(); 294a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int color = colorStateList.getColorForState(stateSet, 0); 295a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStrokeInternal(width, color, dashWidth, dashGap); 296a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 297a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 298a211dd28b93473c452d68432c602d5209b01c178Alan Viverette private void setStrokeInternal(int width, int color, float dashWidth, float dashGap) { 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint == null) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(width); 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColor(color); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = null; 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth > 0) { 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e = new DashPathEffect(new float[] { dashWidth, dashGap }, 0); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 3119891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3148bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3168bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the size of the shape drawn by this drawable.</p> 3178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3188bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3198bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3208bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3218bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param width The width of the shape used by this drawable 3228bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param height The height of the shape used by this drawable 3238bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3248bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3258bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3268bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 3281041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mGradientState.setSize(width, height); 3291041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3309891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3328bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 3338bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3348bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of shape used to draw the gradient.</p> 3358bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param shape The desired shape for this drawable: {@link #LINE}, 3408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #OVAL}, {@link #RECTANGLE} or {@link #RING} 3418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 3461041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = true; 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setShape(shape); 3489891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3528bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the type of gradient used by this drawable..</p> 3538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradient The type of the gradient: {@link #LINEAR_GRADIENT}, 3588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT} 3598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientType(gradient); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 3659891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the center location of the gradient. The radius is honored only when 3708bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * the gradient type is set to {@link #RADIAL_GRADIENT} or {@link #SWEEP_GRADIENT}.</p> 3718bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3728bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3738bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3748bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3758bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param x The x coordinate of the gradient's center 3768bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param y The y coordinate of the gradient's center 3778bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3788bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3798bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3808bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientCenter(x, y); 383e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 3849891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3878bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 3888bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the radius of the gradient. The radius is honored only when the 3898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * gradient type is set to {@link #RADIAL_GRADIENT}.</p> 3908bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 3918bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 3928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 3938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3948bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param gradientRadius The radius of the gradient in pixels 3958bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 3968bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 3978bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setGradientType(int) 3988bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setGradientRadius(gradientRadius); 401e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 4029891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4058bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4068bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets whether or not this drawable will honor its <code>level</code> 4078bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * property.</p> 4088bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing this property will affect all instances 4098bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4108bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing this property.</p> 4118bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4128bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param useLevel True if this drawable should honor its level, false otherwise 4138bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4148bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4158bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setLevel(int) 4168bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #getLevel() 4178bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUseLevel(boolean useLevel) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mUseLevel = useLevel; 420e1c6ff4b91072a4071589938c74dd65d66f88fb5Romain Guy mRectIsDirty = true; 4219891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int modulateAlpha(int alpha) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int scale = mAlpha + (mAlpha >> 7); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return alpha * scale >> 8; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4298bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4308bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * Returns the orientation of the gradient defined in this drawable. 4318bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4328bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public Orientation getOrientation() { 4338bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return mGradientState.mOrientation; 4348bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4358bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4368bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Changes the orientation of the gradient defined in this drawable.</p> 4388bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4408bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4418bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4428bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param orientation The desired orientation (angle) of the gradient 4438bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4448bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4458bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4468bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setOrientation(Orientation orientation) { 4478bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.mOrientation = orientation; 4488bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mRectIsDirty = true; 4498bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4508bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4518bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4528bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 4538bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p>Sets the colors used to draw the gradient. Each color is specified as an 4548bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * ARGB integer and the array must contain at least 2 colors.</p> 4558bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * <p><strong>Note</strong>: changing orientation will affect all instances 4568bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 4578bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * {@link #mutate()} before changing the orientation.</p> 4588bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param colors 2 or more ARGB colors 4608bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 4618bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 4628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setColor(int) 4638bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 4648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 4658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mGradientState.setColors(colors); 4668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mRectIsDirty = true; 4678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy invalidateSelf(); 4688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 4698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void draw(Canvas canvas) { 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!ensureValidRect()) { 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nothing to draw 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remember the alpha values, in case we temporarily overwrite them 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when we modulate them with mAlpha 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevFillAlpha = mFillPaint.getAlpha(); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int prevStrokeAlpha = mStrokePaint != null ? mStrokePaint.getAlpha() : 0; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the modulate alpha values 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currFillAlpha = modulateAlpha(prevFillAlpha); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int currStrokeAlpha = modulateAlpha(prevStrokeAlpha); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 485e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy final boolean haveStroke = currStrokeAlpha > 0 && mStrokePaint != null && 486e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mStrokePaint.getStrokeWidth() > 0; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean haveFill = currFillAlpha > 0; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* we need a layer iff we're drawing both a fill and stroke, and the 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroke is non-opaque, and our shapetype actually supports 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fill+stroke. Otherwise we can just draw the stroke (if any) on top 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project of the fill (if any) without worrying about blending artifacts. 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean useLayer = haveStroke && haveFill && st.mShape != LINE && 495098ffcd521cd272ee3a63174759cceeda618d2efRomain Guy currStrokeAlpha < 255 && (mAlpha < 255 || mColorFilter != null); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Drawing with a layer is slower than direct drawing, but it 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project allows us to apply paint effects like alpha and colorfilter to 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project the result of multiple separate draws. In our case, if the user 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project asks for a non-opaque alpha value (via setAlpha), and we're 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stroking, then we need to apply the alpha AFTER we've drawn 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project both the fill and the stroke. 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mLayerPaint == null) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint = new Paint(); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setDither(mDither); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setAlpha(mAlpha); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint.setColorFilter(mColorFilter); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = mStrokePaint.getStrokeWidth(); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.saveLayer(mRect.left - rad, mRect.top - rad, 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.right + rad, mRect.bottom + rad, 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayerPaint, Canvas.HAS_ALPHA_LAYER_SAVE_FLAG); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // don't perform the filter in our individual paints 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // since the layer will do it for us 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(null); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(null); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* if we're not using a layer, apply the dither/filter to our 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project individual paints 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(currFillAlpha); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setDither(mDither); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColorFilter(mColorFilter); 528519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (mColorFilter != null && !mGradientState.mHasSolidColor 529519494e207322581075c8ea884fde9d33bb9209eAlan Viverette && mGradientState.mColorStateList == null) { 530813680780f365648b39873fa26dfae0123d51aedChet Haase mFillPaint.setColor(mAlpha << 24); 53141c769d9a8858ad20b0a6ed942a1cea19ba59d2dRomain Guy } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(currStrokeAlpha); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setDither(mDither); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColorFilter(mColorFilter); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mShape) { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RECTANGLE: 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mRadiusArray != null) { 5421041aded2df45094c36831028245fb7c5e9b67b7Romain Guy if (mPathIsDirty || mRectIsDirty) { 5431041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPath.reset(); 5441041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPath.addRoundRect(mRect, st.mRadiusArray, Path.Direction.CW); 5451041aded2df45094c36831028245fb7c5e9b67b7Romain Guy mPathIsDirty = mRectIsDirty = false; 5461041aded2df45094c36831028245fb7c5e9b67b7Romain Guy } 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mFillPaint); 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(mPath, mStrokePaint); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 55161c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else if (st.mRadius > 0.0f) { 5524e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // since the caller is only giving us 1 value, we will force 5534e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // it to be square if the rect is too small in one dimension 5544e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // to show it. If we did nothing, Skia would clamp the rad 55561c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy // independently along each axis, giving us a thin ellipse 5564e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed // if the rect were very wide but not very tall 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rad = st.mRadius; 5584e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed float r = Math.min(mRect.width(), mRect.height()) * 0.5f; 5594e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed if (rad > r) { 5604e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed rad = r; 5614e03999ca20fd326e4ded3d7444ddd5c14f369c7Mike Reed } 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mFillPaint); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawRoundRect(mRect, rad, rad, mStrokePaint); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 56661c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } else { 567cf8675ee176a375f873792684d38a47f78348dffRomain Guy if (mFillPaint.getColor() != 0 || mColorFilter != null || 568cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.getShader() != null) { 569cf8675ee176a375f873792684d38a47f78348dffRomain Guy canvas.drawRect(mRect, mFillPaint); 570cf8675ee176a375f873792684d38a47f78348dffRomain Guy } 57161c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy if (haveStroke) { 57261c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy canvas.drawRect(mRect, mStrokePaint); 57361c8c9c5b2006d18e9310b6521c65b36ffe75ce4Romain Guy } 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case OVAL: 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mFillPaint); 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawOval(mRect, mStrokePaint); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LINE: { 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = r.centerY(); 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawLine(r.left, y, r.right, y, mStrokePaint); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RING: 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Path path = buildRing(st); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mFillPaint); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(path, mStrokePaint); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (useLayer) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.restore(); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setAlpha(prevFillAlpha); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (haveStroke) { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setAlpha(prevStrokeAlpha); 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Path buildRing(GradientState st) { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath != null && (!st.mUseLevelForShape || !mPathIsDirty)) return mRingPath; 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = false; 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float sweep = st.mUseLevelForShape ? (360.0f * getLevel() / 10000.0f) : 360f; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF bounds = new RectF(mRect); 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x = bounds.width() / 2.0f; 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float y = bounds.height() / 2.0f; 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float thickness = st.mThickness != -1 ? 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness : bounds.width() / st.mThicknessRatio; 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner radius 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = st.mInnerRadius != -1 ? 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius : bounds.width() / st.mInnerRadiusRatio; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF innerBounds = new RectF(bounds); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerBounds.inset(x - radius, y - radius); 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds = new RectF(innerBounds); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.inset(-thickness, -thickness); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRingPath == null) { 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = new Path(); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath.reset(); 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path ringPath = mRingPath; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // arcTo treats the sweep angle mod 360, so check for that, since we 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // think 360 means draw the entire oval 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sweep < 360 && sweep > -360) { 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.setFillType(Path.FillType.EVEN_ODD); 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner top 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.moveTo(x + radius, y); 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer top 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.lineTo(x + radius + thickness, y); 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // outer arc 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(bounds, 0.0f, sweep, false); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // inner arc 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.arcTo(innerBounds, sweep, -sweep, false); 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.close(); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // add the entire ovals 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(bounds, Path.Direction.CW); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ringPath.addOval(innerBounds, Path.Direction.CCW); 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ringPath; 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6598bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy /** 660519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p>Changes this drawable to use a single color instead of a gradient.</p> 661e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * <p><strong>Note</strong>: changing color will affect all instances 6628bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * of a drawable loaded from a resource. It is recommended to invoke 663e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy * {@link #mutate()} before changing the color.</p> 6648bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 6658bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @param argb The color used to fill the shape 6668bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * 6678bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #mutate() 6688bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy * @see #setColors(int[]) 6698bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy */ 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColor(int argb) { 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.setSolidColor(argb); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColor(argb); 6739891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 676519494e207322581075c8ea884fde9d33bb9209eAlan Viverette /** 677519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * Changes this drawable to use a single color state list instead of a 678519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * gradient. 679519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <p> 680519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * <strong>Note</strong>: changing color will affect all instances of a 681519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * drawable loaded from a resource. It is recommended to invoke 682519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * {@link #mutate()} before changing the color.</p> 683519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * 684519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @param colorStateList The color state list used to fill the shape 685519494e207322581075c8ea884fde9d33bb9209eAlan Viverette * @see #mutate() 686519494e207322581075c8ea884fde9d33bb9209eAlan Viverette */ 687519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColor(ColorStateList colorStateList) { 688519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int color = colorStateList.getColorForState(getState(), 0); 689519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mGradientState.setColorStateList(colorStateList); 690519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(color); 691519494e207322581075c8ea884fde9d33bb9209eAlan Viverette invalidateSelf(); 692519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 693519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 694519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 695a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public boolean onStateChange(int[] stateSet) { 696a211dd28b93473c452d68432c602d5209b01c178Alan Viverette boolean invalidateSelf = false; 697a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 698a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 699a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList stateList = s.mColorStateList; 700519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (stateList != null) { 701519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int newColor = stateList.getColorForState(stateSet, 0); 702519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int oldColor = mFillPaint.getColor(); 703519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (oldColor != newColor) { 704519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(newColor); 705a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf |= true; 706a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 707a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 708a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 709a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList strokeStateList = s.mStrokeColorStateList; 710a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (strokeStateList != null) { 711a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int newColor = stateList.getColorForState(stateSet, 0); 712a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int oldColor = mStrokePaint.getColor(); 713a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (oldColor != newColor) { 714a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokePaint.setColor(newColor); 715a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf |= true; 716519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 717519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 718519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 719a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (invalidateSelf) { 720a211dd28b93473c452d68432c602d5209b01c178Alan Viverette invalidateSelf(); 721a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return true; 722a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 723a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 724a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return false; 725519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 726519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 727519494e207322581075c8ea884fde9d33bb9209eAlan Viverette @Override 728519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public boolean isStateful() { 729a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final GradientState s = mGradientState; 730a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return super.isStateful() 731a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mColorStateList != null && s.mColorStateList.isStateful()) 732a211dd28b93473c452d68432c602d5209b01c178Alan Viverette || (s.mStrokeColorStateList != null && s.mStrokeColorStateList.isStateful()); 733519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 734519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 7378bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy return super.getChangingConfigurations() | mGradientState.mChangingConfigurations; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7398bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 7429891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (alpha != mAlpha) { 7439891e1fce5f29d0421d34aa481037417bd70853dChet Haase mAlpha = alpha; 7449891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7459891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 749b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 750b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mAlpha; 751b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 752b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 753b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDither(boolean dither) { 7559891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (dither != mDither) { 7569891e1fce5f29d0421d34aa481037417bd70853dChet Haase mDither = dither; 7579891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7589891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 7639891e1fce5f29d0421d34aa481037417bd70853dChet Haase if (cf != mColorFilter) { 7649891e1fce5f29d0421d34aa481037417bd70853dChet Haase mColorFilter = cf; 7659891e1fce5f29d0421d34aa481037417bd70853dChet Haase invalidateSelf(); 7669891e1fce5f29d0421d34aa481037417bd70853dChet Haase } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 771e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return mGradientState.mOpaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT; 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect r) { 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onBoundsChange(r); 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRingPath = null; 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onLevelChange(int level) { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onLevelChange(level); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathIsDirty = true; 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidateSelf(); 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This checks mRectIsDirty, and if it is true, recomputes both our drawing 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle (mRect) and the gradient itself, since it depends on our 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * rectangle too. 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the resulting rectangle is not empty, false otherwise 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean ensureValidRect() { 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mRectIsDirty) { 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = false; 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect bounds = getBounds(); 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float inset = 0; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStrokePaint != null) { 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inset = mStrokePaint.getStrokeWidth() * 0.5f; 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRect.set(bounds.left + inset, bounds.top + inset, 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bounds.right - inset, bounds.bottom - inset); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int[] colors = st.mColors; 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (colors != null) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RectF r = mRect; 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float x0, x1, y0, y1; 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mGradient == LINEAR_GRADIENT) { 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = st.mUseLevel ? (float) getLevel() / 10000.0f : 1.0f; 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (st.mOrientation) { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TOP_BOTTOM: 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.bottom; 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TR_BL: 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.bottom; 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RIGHT_LEFT: 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.top; 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = y0; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BR_TL: 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.right; y0 = r.bottom; 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.left; y1 = level * r.top; 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BOTTOM_TOP: 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = x0; y1 = level * r.top; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BL_TR: 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.bottom; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.top; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case LEFT_RIGHT: 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = y0; 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default:/* TL_BR */ 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left; y0 = r.top; 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x1 = level * r.right; y1 = level * r.bottom; 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new LinearGradient(x0, y0, x1, y1, 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project colors, st.mPositions, Shader.TileMode.CLAMP)); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == RADIAL_GRADIENT) { 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = st.mUseLevel ? (float) getLevel() / 10000.0f : 1.0f; 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new RadialGradient(x0, y0, 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project level * st.mGradientRadius, colors, null, 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Shader.TileMode.CLAMP)); 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (st.mGradient == SWEEP_GRADIENT) { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project x0 = r.left + (r.right - r.left) * st.mCenterX; 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project y0 = r.top + (r.bottom - r.top) * st.mCenterY; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] tempColors = colors; 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] tempPositions = null; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mUseLevel) { 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors; 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int length = colors.length; 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempColors == null || tempColors.length != length + 1) { 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors = st.mTempColors = new int[length + 1]; 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(colors, 0, tempColors, 0, length); 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempColors[length] = colors[length - 1]; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions; 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float fraction = 1.0f / (float) (length - 1); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tempPositions == null || tempPositions.length != length + 1) { 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions = st.mTempPositions = new float[length + 1]; 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float level = (float) getLevel() / 10000.0f; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < length; i++) { 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[i] = i * fraction * level; 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tempPositions[length] = 1.0f; 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setShader(new SweepGradient(x0, y0, tempColors, tempPositions)); 8964d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } 8974d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette 8984d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // If we don't have a solid color, the alpha channel must be 8994d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // maxed out so that alpha modulation works correctly. 900519494e207322581075c8ea884fde9d33bb9209eAlan Viverette if (!st.mHasSolidColor && st.mColorStateList == null) { 9014d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return !mRect.isEmpty(); 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void inflate(Resources r, XmlPullParser parser, 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AttributeSet attrs) 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final GradientState st = mGradientState; 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = r.obtainAttributes(attrs, 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable); 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.inflateWithAttributes(r, parser, a, 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_visible); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int shapeType = a.getInt( 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_shape, RECTANGLE); 923ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy boolean dither = a.getBoolean( 924ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy com.android.internal.R.styleable.GradientDrawable_dither, false); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (shapeType == RING) { 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadius = a.getDimensionPixelSize( 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_innerRadius, -1); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mInnerRadius == -1) { 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mInnerRadiusRatio = a.getFloat( 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_innerRadiusRatio, 3.0f); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThickness = a.getDimensionPixelSize( 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_thickness, -1); 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st.mThickness == -1) { 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mThicknessRatio = a.getFloat( 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_thicknessRatio, 9.0f); 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mUseLevelForShape = a.getBoolean( 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawable_useLevel, true); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setShape(shapeType); 946ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy setDither(dither); 947ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 950ed7894352f8addfe3d0da75cc7fe8bc6fef201dcRomain Guy final int innerDepth = parser.getDepth() + 1; 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int depth; 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && ((depth=parser.getDepth()) >= innerDepth 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || type != XmlPullParser.END_TAG)) { 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (type != XmlPullParser.START_TAG) { 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (depth > innerDepth) { 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = parser.getName(); 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name.equals("size")) { 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize); 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int width = a.getDimensionPixelSize( 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize_width, -1); 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int height = a.getDimensionPixelSize( 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSize_height, -1); 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setSize(width, height); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("gradient")) { 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient); 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int startColor = a.getColor( 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_startColor, 0); 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasCenterColor = a 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .hasValue(com.android.internal.R.styleable.GradientDrawableGradient_centerColor); 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int centerColor = a.getColor( 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerColor, 0); 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int endColor = a.getColor( 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_endColor, 0); 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int gradientType = a.getInt( 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_type, 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LINEAR_GRADIENT); 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mCenterX = getFloatOrFraction( 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a, 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerX, 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0.5f); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mCenterY = getFloatOrFraction( 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a, 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_centerY, 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0.5f); 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mUseLevel = a.getBoolean( 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_useLevel, false); 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mGradient = gradientType; 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gradientType == LINEAR_GRADIENT) { 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int angle = (int)a.getFloat( 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_angle, 0); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project angle %= 360; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (angle % 45 != 0) { 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new XmlPullParserException(a.getPositionDescription() 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "<gradient> tag requires 'angle' attribute to " 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "be a multiple of 45"); 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (angle) { 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 0: 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.LEFT_RIGHT; 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 45: 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BL_TR; 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 90: 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BOTTOM_TOP; 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 135: 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.BR_TL; 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 180: 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.RIGHT_LEFT; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 225: 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TR_BL; 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 270: 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TOP_BOTTOM; 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case 315: 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mOrientation = Orientation.TL_BR; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue( 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableGradient_gradientRadius); 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean radiusRel = tv.type == TypedValue.TYPE_FRACTION; 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mGradientRadius = radiusRel ? 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (gradientType == RADIAL_GRADIENT) { 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new XmlPullParserException( 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getPositionDescription() 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "<gradient> tag requires 'gradientRadius' " 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "attribute with radial type"); 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasCenterColor) { 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors = new int[3]; 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[0] = startColor; 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[1] = centerColor; 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[2] = endColor; 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions = new float[3]; 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[0] = 0.0f; 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Since 0.5f is default value, try to take the one that isn't 0.5f 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[1] = st.mCenterX != 0.5f ? st.mCenterX : st.mCenterY; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mPositions[2] = 1f; 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors = new int[2]; 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[0] = startColor; 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st.mColors[1] = endColor; 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("solid")) { 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableSolid); 1076519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final ColorStateList colorStateList = a.getColorStateList( 1077519494e207322581075c8ea884fde9d33bb9209eAlan Viverette com.android.internal.R.styleable.GradientDrawableSolid_color); 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 1079519494e207322581075c8ea884fde9d33bb9209eAlan Viverette setColor(colorStateList); 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("stroke")) { 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke); 1083a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final int width = a.getDimensionPixelSize( 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_width, 0); 1085a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final ColorStateList colorStateList = a.getColorStateList( 1086a211dd28b93473c452d68432c602d5209b01c178Alan Viverette com.android.internal.R.styleable.GradientDrawableStroke_color); 1087a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final float dashWidth = a.getDimension( 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_dashWidth, 0); 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dashWidth != 0.0f) { 1090a211dd28b93473c452d68432c602d5209b01c178Alan Viverette final float dashGap = a.getDimension( 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawableStroke_dashGap, 0); 1092a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList, dashWidth, dashGap); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1094a211dd28b93473c452d68432c602d5209b01c178Alan Viverette setStroke(width, colorStateList); 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("corners")) { 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners); 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int radius = a.getDimensionPixelSize( 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_radius, 0); 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCornerRadius(radius); 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int topLeftRadius = a.getDimensionPixelSize( 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_topLeftRadius, radius); 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int topRightRadius = a.getDimensionPixelSize( 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_topRightRadius, radius); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bottomLeftRadius = a.getDimensionPixelSize( 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_bottomLeftRadius, radius); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bottomRightRadius = a.getDimensionPixelSize( 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.DrawableCorners_bottomRightRadius, radius); 11111be46d7920dbdce24f878d6f4889ea8591ab75c6viral.vkm if (topLeftRadius != radius || topRightRadius != radius || 11121be46d7920dbdce24f878d6f4889ea8591ab75c6viral.vkm bottomLeftRadius != radius || bottomRightRadius != radius) { 111339c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy // The corner radii are specified in clockwise order (see Path.addRoundRect()) 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setCornerRadii(new float[] { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topLeftRadius, topLeftRadius, 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topRightRadius, topRightRadius, 111739c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy bottomRightRadius, bottomRightRadius, 111839c512b623eff1d7a7b17f68a42723fbda9bf483Romain Guy bottomLeftRadius, bottomLeftRadius 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }); 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (name.equals("padding")) { 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a = r.obtainAttributes(attrs, 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding); 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = new Rect( 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_left, 0), 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_top, 0), 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_right, 0), 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.getDimensionPixelOffset( 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.GradientDrawablePadding_bottom, 0)); 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState.mPadding = mPadding; 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w("drawable", "Bad element under <shape>: " + name); 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1141e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1142e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mGradientState.computeOpacity(); 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static float getFloatOrFraction(TypedArray a, int index, float defaultValue) { 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tv = a.peekValue(index); 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float v = defaultValue; 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tv != null) { 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean vIsFraction = tv.type == TypedValue.TYPE_FRACTION; 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project v = vIsFraction ? tv.getFraction(1.0f, 1.0f) : tv.getFloat(); 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return v; 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mWidth; 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState.mHeight; 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 11676efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mGradientState.mChangingConfigurations = getChangingConfigurations(); 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mGradientState; 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = new GradientState(mGradientState); 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(mGradientState); 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final static class GradientState extends ConstantState { 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mChangingConfigurations; 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mShape = RECTANGLE; 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mGradient = LINEAR_GRADIENT; 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Orientation mOrientation; 1186519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public ColorStateList mColorStateList; 1187a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public ColorStateList mStrokeColorStateList; 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mColors; 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int[] mTempColors; // no need to copy 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mTempPositions; // no need to copy 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mPositions; 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean mHasSolidColor; 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mSolidColor; 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mStrokeWidth = -1; // if >= 0 use stroking. 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mStrokeColor; 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mStrokeDashWidth; 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mStrokeDashGap; 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mRadius; // use this if mRadiusArray is null 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float[] mRadiusArray; 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Rect mPadding; 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mWidth = -1; 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mHeight = -1; 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mInnerRadiusRatio; 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public float mThicknessRatio; 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mInnerRadius; 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mThickness; 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterX = 0.5f; 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mCenterY = 0.5f; 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mGradientRadius = 0.5f; 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevel; 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mUseLevelForShape; 1212e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private boolean mOpaque; 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GradientState(Orientation orientation, int[] colors) { 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = orientation; 1216e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy setColors(colors); 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GradientState(GradientState state) { 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChangingConfigurations = state.mChangingConfigurations; 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = state.mShape; 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = state.mGradient; 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOrientation = state.mOrientation; 1224519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = state.mColorStateList; 1225562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach if (state.mColors != null) { 1226562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach mColors = state.mColors.clone(); 1227562bf17c6c7c5226b2220e27a1543d4a43543d6cPhil Dubach } 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPositions != null) { 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPositions = state.mPositions.clone(); 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHasSolidColor = state.mHasSolidColor; 1232ee6d5cfdff475f6c1119f060b139bdc1b621fa8bRomain Guy mSolidColor = state.mSolidColor; 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = state.mStrokeWidth; 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeColor = state.mStrokeColor; 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = state.mStrokeDashWidth; 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = state.mStrokeDashGap; 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = state.mRadius; 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mRadiusArray != null) { 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = state.mRadiusArray.clone(); 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mPadding != null) { 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = new Rect(state.mPadding); 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = state.mWidth; 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = state.mHeight; 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadiusRatio = state.mInnerRadiusRatio; 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThicknessRatio = state.mThicknessRatio; 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInnerRadius = state.mInnerRadius; 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mThickness = state.mThickness; 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = state.mCenterX; 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = state.mCenterY; 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = state.mGradientRadius; 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevel = state.mUseLevel; 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUseLevelForShape = state.mUseLevelForShape; 1255e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = state.mOpaque; 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable newDrawable() { 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new GradientDrawable(this); 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1264c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn public Drawable newDrawable(Resources res) { 1265c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn return new GradientDrawable(this); 1266c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 1267c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn 1268c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn @Override 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mChangingConfigurations; 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setShape(int shape) { 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mShape = shape; 1275e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 12769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientType(int gradient) { 12799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradient = gradient; 12809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientCenter(float x, float y) { 12839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterX = x; 12849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCenterY = y; 12859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12878bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy public void setColors(int[] colors) { 12888bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mHasSolidColor = false; 12898bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy mColors = colors; 1290519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = null; 1291e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 12928bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy } 12938bd9698b66d2e1219931ca1be5f81efaba3ed95aRomain Guy 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSolidColor(int argb) { 12959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHasSolidColor = true; 12969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSolidColor = argb; 12979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mColors = null; 1298519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = null; 1299519494e207322581075c8ea884fde9d33bb9209eAlan Viverette computeOpacity(); 1300519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 1301519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1302519494e207322581075c8ea884fde9d33bb9209eAlan Viverette public void setColorStateList(ColorStateList colorStateList) { 1303519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mHasSolidColor = false; 1304519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColors = null; 1305519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mColorStateList = colorStateList; 1306e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 1307e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1308e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1309e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private void computeOpacity() { 1310e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mShape != RECTANGLE) { 1311e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1312e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1313e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1314e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 131539824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien if (mRadius > 0 || mRadiusArray != null) { 131639824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien mOpaque = false; 131739824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien return; 131839824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien } 131939824f685c33f8aabbe9526b4cc79b7411e8b37fRaph Levien 1320a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeWidth > 0) { 1321a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mStrokeColorStateList != null) { 1322a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (!mStrokeColorStateList.isOpaque()) { 1323a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mOpaque = false; 1324a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return; 1325a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1326a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } else if (!isOpaque(mStrokeColor)) { 1327a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mOpaque = false; 1328a211dd28b93473c452d68432c602d5209b01c178Alan Viverette return; 1329a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1330e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1331519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1332a211dd28b93473c452d68432c602d5209b01c178Alan Viverette if (mColorStateList != null && !mColorStateList.isOpaque()) { 1333519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mOpaque = false; 1334519494e207322581075c8ea884fde9d33bb9209eAlan Viverette return; 1335519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } 1336519494e207322581075c8ea884fde9d33bb9209eAlan Viverette 1337e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mHasSolidColor) { 1338e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = isOpaque(mSolidColor); 1339e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1340e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1341e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1342e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (mColors != null) { 1343e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy for (int i = 0; i < mColors.length; i++) { 1344e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy if (!isOpaque(mColors[i])) { 1345e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = false; 1346e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return; 1347e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1348e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1349e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1350e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1351e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy mOpaque = true; 1352e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy } 1353e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 1354e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy private static boolean isOpaque(int color) { 1355e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy return ((color >> 24) & 0xff) == 0xff; 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color) { 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = width; 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeColor = color; 1361a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = null; 1362e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1364e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 13659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setStroke(int width, int color, float dashWidth, float dashGap) { 13669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeWidth = width; 13679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeColor = color; 1368a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = null; 1369a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeDashWidth = dashWidth; 1370a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeDashGap = dashGap; 1371a211dd28b93473c452d68432c602d5209b01c178Alan Viverette computeOpacity(); 1372a211dd28b93473c452d68432c602d5209b01c178Alan Viverette } 1373a211dd28b93473c452d68432c602d5209b01c178Alan Viverette 1374a211dd28b93473c452d68432c602d5209b01c178Alan Viverette public void setStroke( 1375a211dd28b93473c452d68432c602d5209b01c178Alan Viverette int width, ColorStateList colorStateList, float dashWidth, float dashGap) { 1376a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeWidth = width; 1377a211dd28b93473c452d68432c602d5209b01c178Alan Viverette mStrokeColorStateList = colorStateList; 13789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashWidth = dashWidth; 13799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokeDashGap = dashGap; 1380e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy computeOpacity(); 13819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadius(float radius) { 13849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius < 0) { 13859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project radius = 0; 13869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = radius; 13889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = null; 13899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1390e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 13919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCornerRadii(float[] radii) { 13929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadiusArray = radii; 13939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radii == null) { 13949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRadius = 0; 13959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1397e91aa0fa64db892194ba82ec7d41df6fb9185471Romain Guy 13989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setSize(int width, int height) { 13999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWidth = width; 14009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHeight = height; 14019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setGradientRadius(float gradientRadius) { 14049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientRadius = gradientRadius; 14059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private GradientDrawable(GradientState state) { 14099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGradientState = state; 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initializeWithState(state); 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mRectIsDirty = true; 14125f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mMutated = false; 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void initializeWithState(GradientState state) { 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mHasSolidColor) { 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFillPaint.setColor(state.mSolidColor); 1418519494e207322581075c8ea884fde9d33bb9209eAlan Viverette } else if (state.mColorStateList != null) { 1419519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int[] currentState = getState(); 1420519494e207322581075c8ea884fde9d33bb9209eAlan Viverette final int stateColor = state.mColorStateList.getColorForState(currentState, 0); 1421519494e207322581075c8ea884fde9d33bb9209eAlan Viverette mFillPaint.setColor(stateColor); 1422cf8675ee176a375f873792684d38a47f78348dffRomain Guy } else if (state.mColors == null) { 1423cf8675ee176a375f873792684d38a47f78348dffRomain Guy // If we don't have a solid color and we don't have a gradient, 1424cf8675ee176a375f873792684d38a47f78348dffRomain Guy // the app is stroking the shape, set the color to the default 1425cf8675ee176a375f873792684d38a47f78348dffRomain Guy // value of state.mSolidColor 1426cf8675ee176a375f873792684d38a47f78348dffRomain Guy mFillPaint.setColor(0); 14274d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette } else { 14284d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette // Otherwise, make sure the fill alpha is maxed out. 14294d971c1fa0c71400ff1e843b8d8b4826d0aece16Alan Viverette mFillPaint.setColor(Color.BLACK); 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPadding = state.mPadding; 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeWidth >= 0) { 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStyle(Paint.Style.STROKE); 14359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setStrokeWidth(state.mStrokeWidth); 14369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setColor(state.mStrokeColor); 14379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state.mStrokeDashWidth != 0.0f) { 14399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DashPathEffect e = new DashPathEffect( 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new float[] { state.mStrokeDashWidth, state.mStrokeDashGap }, 0); 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStrokePaint.setPathEffect(e); 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1446