InsetDrawable.java revision 3e1585e05ddb0fd60033a5603e330b8ab1f69303
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 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 193e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craikimport android.annotation.NonNull; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 23b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viveretteimport android.content.res.ColorStateList; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.Resources; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.TypedArray; 2652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viveretteimport android.content.res.Resources.Theme; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.*; 28b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viveretteimport android.graphics.PorterDuff.Mode; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A Drawable that insets another Drawable by a specified distance. 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is used when a View needs a background that is smaller than 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the View's actual bounds. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 39dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * <p>It can be defined in an XML file with the <code><inset></code> element. For more 40dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * information, see the guide to <a 41dfe5c204403bc56c29bb36410574eab8b1950417Scott Main * href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.</p> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_visible 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_drawable 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_insetLeft 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_insetRight 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_insetTop 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @attr ref android.R.styleable#InsetDrawable_insetBottom 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 50b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverettepublic class InsetDrawable extends Drawable implements Drawable.Callback { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Most of this is copied from ScaleDrawable. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private InsetState mInsetState; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Rect mTmpRect = new Rect(); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mMutated; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ InsetDrawable() { 57c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn this(null, null); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InsetDrawable(Drawable drawable, int inset) { 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(drawable, inset, inset, inset, inset); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InsetDrawable(Drawable drawable, int insetLeft, int insetTop, 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int insetRight, int insetBottom) { 66c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn this(null, null); 67b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable = drawable; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetLeft = insetLeft; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetTop = insetTop; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetRight = insetRight; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetBottom = insetBottom; 73b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawable != null) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawable.setCallback(this); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 7952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 8052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) 8152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette throws XmlPullParserException, IOException { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int type; 83b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = r.obtainAttributes(attrs, 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.InsetDrawable); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.inflateWithAttributes(r, parser, a, 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.InsetDrawable_visible); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int drawableRes = a.getResourceId(com.android.internal.R.styleable. 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsetDrawable_drawable, 0); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int inLeft = a.getDimensionPixelOffset(com.android.internal.R.styleable. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsetDrawable_insetLeft, 0); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int inTop = a.getDimensionPixelOffset(com.android.internal.R.styleable. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsetDrawable_insetTop, 0); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int inRight = a.getDimensionPixelOffset(com.android.internal.R.styleable. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsetDrawable_insetRight, 0); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int inBottom = a.getDimensionPixelOffset(com.android.internal.R.styleable. 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InsetDrawable_insetBottom, 0); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Drawable dr; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawableRes != 0) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dr = r.getDrawable(drawableRes); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((type=parser.next()) == XmlPullParser.TEXT) { 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (type != XmlPullParser.START_TAG) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new XmlPullParserException( 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser.getPositionDescription() 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ": <inset> tag requires a 'drawable' attribute or " 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "child tag defining a drawable"); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1166dbe51b50e82057af4d29882889444d22ac19c9cAlan Viverette dr = Drawable.createFromXmlInner(r, parser, attrs, theme); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dr == null) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w("drawable", "No drawable specified for <inset>"); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable = dr; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetLeft = inLeft; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetRight = inRight; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetTop = inTop; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetBottom = inBottom; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dr != null) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dr.setCallback(this); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // overrides from Drawable.Callback 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 136c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette @Override 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void invalidateDrawable(Drawable who) { 138f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy final Callback callback = getCallback(); 139f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (callback != null) { 140f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy callback.invalidateDrawable(this); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 144c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette @Override 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void scheduleDrawable(Drawable who, Runnable what, long when) { 146f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy final Callback callback = getCallback(); 147f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (callback != null) { 148f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy callback.scheduleDrawable(this, what, when); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 152c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette @Override 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void unscheduleDrawable(Drawable who, Runnable what) { 154f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy final Callback callback = getCallback(); 155f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (callback != null) { 156f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy callback.unscheduleDrawable(this, what); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // overrides from Drawable 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void draw(Canvas canvas) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.draw(canvas); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.getChangingConfigurations() 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project | mInsetState.mChangingConfigurations 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project | mInsetState.mDrawable.getChangingConfigurations(); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 173b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean getPadding(Rect padding) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean pad = mInsetState.mDrawable.getPadding(padding); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.left += mInsetState.mInsetLeft; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.right += mInsetState.mInsetRight; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.top += mInsetState.mInsetTop; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.bottom += mInsetState.mInsetBottom; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 183b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette if (pad || (mInsetState.mInsetLeft | mInsetState.mInsetRight | 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mInsetTop | mInsetState.mInsetBottom) != 0) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19187980f9a7383fa4150f9c037ed34c37677f97f97Alan Viverette @Override 192c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette public void setHotspot(float x, float y) { 193c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette mInsetState.mDrawable.setHotspot(x, y); 19487980f9a7383fa4150f9c037ed34c37677f97f97Alan Viverette } 19587980f9a7383fa4150f9c037ed34c37677f97f97Alan Viverette 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 19753a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette public void setHotspotBounds(int left, int top, int right, int bottom) { 19853a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette mInsetState.mDrawable.setHotspotBounds(left, top, right, bottom); 19953a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette } 20053a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette 20153a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette @Override 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setVisible(boolean visible, boolean restart) { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.setVisible(visible, restart); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.setVisible(visible, restart); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.setAlpha(alpha); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 211b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 212b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 213b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 214b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mInsetState.mDrawable.getAlpha(); 215b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 216b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.setColorFilter(cf); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 221ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey 222b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette @Override 223b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette public void setTint(ColorStateList tint, Mode tintMode) { 224b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette mInsetState.mDrawable.setTint(tint, tintMode); 225b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette } 226b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 227ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey /** {@hide} */ 228ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey @Override 229ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey public void setLayoutDirection(int layoutDirection) { 230ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey mInsetState.mDrawable.setLayoutDirection(layoutDirection); 231ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey } 232ee3e1603fdbbe24b0cbf3cb85c456696cf3b7941Jeff Sharkey 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsetState.mDrawable.getOpacity(); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 237b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isStateful() { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsetState.mDrawable.isStateful(); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onStateChange(int[] state) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean changed = mInsetState.mDrawable.setState(state); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project onBoundsChange(getBounds()); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return changed; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 249b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 250b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette @Override 251b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette protected boolean onLevelChange(int level) { 252b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette return mInsetState.mDrawable.setLevel(level); 253b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette } 254b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect bounds) { 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Rect r = mTmpRect; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.set(bounds); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.left += mInsetState.mInsetLeft; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.top += mInsetState.mInsetTop; 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.right -= mInsetState.mInsetRight; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.bottom -= mInsetState.mInsetBottom; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.setBounds(r.left, r.top, r.right, r.bottom); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsetState.mDrawable.getIntrinsicWidth(); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsetState.mDrawable.getIntrinsicHeight(); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2793e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craik public boolean getOutline(@NonNull Outline outline) { 2803e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craik return mInsetState.mDrawable.getOutline(outline); 2813e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craik } 2823e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craik 2833e1585e05ddb0fd60033a5603e330b8ab1f69303Chris Craik @Override 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInsetState.canConstantState()) { 2866efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mInsetState.mChangingConfigurations = getChangingConfigurations(); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInsetState; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetState.mDrawable.mutate(); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 30184956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy /** 30284956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy * Returns the drawable wrapped by this InsetDrawable. May be null. 30384956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy */ 30484956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy public Drawable getDrawable() { 30584956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy return mInsetState.mDrawable; 30684956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy } 30784956d53f1e86b8c000f8994ea9040b71a30e321Romain Guy 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final static class InsetState extends ConstantState { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Drawable mDrawable; 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mChangingConfigurations; 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mInsetLeft; 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mInsetTop; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mInsetRight; 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mInsetBottom; 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean mCheckedConstantState; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean mCanConstantState; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn InsetState(InsetState orig, InsetDrawable owner, Resources res) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (orig != null) { 322c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn if (res != null) { 323c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn mDrawable = orig.mDrawable.getConstantState().newDrawable(res); 324c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } else { 325c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn mDrawable = orig.mDrawable.getConstantState().newDrawable(); 326c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawable.setCallback(owner); 328731ba6649a40529657aa68f93e6febe7d98b4f3bFabrice Di Meglio mDrawable.setLayoutDirection(orig.mDrawable.getLayoutDirection()); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetLeft = orig.mInsetLeft; 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetTop = orig.mInsetTop; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetRight = orig.mInsetRight; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInsetBottom = orig.mInsetBottom; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCheckedConstantState = mCanConstantState = true; 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable newDrawable() { 339c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn return new InsetDrawable(this, null); 340c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn } 341b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 342c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn @Override 343c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn public Drawable newDrawable(Resources res) { 344c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn return new InsetDrawable(this, res); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 346b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mChangingConfigurations; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean canConstantState() { 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mCheckedConstantState) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCanConstantState = mDrawable.getConstantState() != null; 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCheckedConstantState = true; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCanConstantState; 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 362c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn private InsetDrawable(InsetState state, Resources res) { 363c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn mInsetState = new InsetState(state, this, res); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 367