DrawableContainer.java revision 419aa7ad14926a30220aa3b71d045855ea54040a
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 1958945975b256739fdfe78435d7846d1e2fd29da1Chris Craikimport android.annotation.NonNull; 20b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viveretteimport android.content.res.ColorStateList; 21c2974809373697147cbe5754835cc871fb93aef1Dianne Hackbornimport android.content.res.Resources; 2252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viveretteimport android.content.res.Resources.Theme; 23dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reckimport android.graphics.Bitmap; 2478aaa97b77d56e35e994611406deb398eb9005dbGilles Debunneimport android.graphics.Canvas; 2578aaa97b77d56e35e994611406deb398eb9005dbGilles Debunneimport android.graphics.ColorFilter; 26bbd51f1e360b22eece1d74bd65c7e6a0b59dee59Philip Milneimport android.graphics.Insets; 2758945975b256739fdfe78435d7846d1e2fd29da1Chris Craikimport android.graphics.Outline; 2878aaa97b77d56e35e994611406deb398eb9005dbGilles Debunneimport android.graphics.PixelFormat; 2978aaa97b77d56e35e994611406deb398eb9005dbGilles Debunneimport android.graphics.Rect; 30b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viveretteimport android.graphics.PorterDuff.Mode; 31079e23575024e103358c982152afb7a720ae1a8aDianne Hackbornimport android.os.SystemClock; 32600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglioimport android.util.LayoutDirection; 33f390f770ee570f1f4def41b165cb9492e381be40Alan Viveretteimport android.util.SparseArray; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 35dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reckimport java.util.Collection; 36dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck 3778aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne/** 3878aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * A helper class that contains several {@link Drawable}s and selects which one to use. 3978aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * 4078aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * You can subclass it to create your own DrawableContainers or directly use one its child classes. 4178aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne */ 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class DrawableContainer extends Drawable implements Drawable.Callback { 43079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn private static final boolean DEBUG = false; 44079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn private static final String TAG = "DrawableContainer"; 45211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed 46211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed /** 47211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * To be proper, we should have a getter for dither (and alpha, etc.) 48211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * so that proxy classes like this can save/restore their delegates' 49211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * values, but we don't have getters. Since we do have setters 50211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * (e.g. setDither), which this proxy forwards on, we have to have some 51211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * default/initial setting. 52211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * 53211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * The initial setting for dither is now true, since it almost always seems 54211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed * to improve the quality at negligible cost. 55211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed */ 56211db4a2874f1a2d0e7a8cb8d33e81fa08801763Mike Reed private static final boolean DEFAULT_DITHER = true; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private DrawableContainerState mDrawableContainerState; 587068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette private Rect mHotspotBounds; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Drawable mCurrDrawable; 60ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette private Drawable mLastDrawable; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mAlpha = 0xFF; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 63729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette /** Whether setAlpha() has been called at least once. */ 64729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette private boolean mHasAlpha; 65729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mCurIndex = -1; 67ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette private int mLastIndex = -1; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mMutated; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 70079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn // Animations. 71079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn private Runnable mAnimationRunnable; 72079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn private long mEnterAnimationEnd; 73079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn private long mExitAnimationEnd; 74079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // overrides from Drawable 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void draw(Canvas canvas) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrDrawable.draw(canvas); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 82079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 83079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.draw(canvas); 84079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.getChangingConfigurations() 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project | mDrawableContainerState.mChangingConfigurations 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project | mDrawableContainerState.mChildrenChangingConfigurations; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 93f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 94600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio private boolean needsMirroring() { 95600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio return isAutoMirrored() && getLayoutDirection() == LayoutDirection.RTL; 96600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio } 97600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean getPadding(Rect padding) { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Rect r = mDrawableContainerState.getConstantPadding(); 101f7a93ef3847258157d144dfefaa5757128cc807dFabrice Di Meglio boolean result; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (r != null) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project padding.set(r); 104f7a93ef3847258157d144dfefaa5757128cc807dFabrice Di Meglio result = (r.left | r.top | r.bottom | r.right) != 0; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 106600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio if (mCurrDrawable != null) { 107600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio result = mCurrDrawable.getPadding(padding); 108600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio } else { 109600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio result = super.getPadding(padding); 110600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio } 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 112600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio if (needsMirroring()) { 113600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio final int left = padding.left; 114600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio final int right = padding.right; 115600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio padding.left = right; 116600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio padding.right = left; 117600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio } 118600d7dd1c6d9d1ff81b71085eff2a6be50d6f36cFabrice Di Meglio return result; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1211557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne /** 1221557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne * @hide 1231557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne */ 1241557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne @Override 1257b7578184567f4e4f0740ce935cc192765410ccaPhilip Milne public Insets getOpticalInsets() { 1268de1494557cf1d00c1c3fce439138a28de7fbd61Alan Viverette if (mCurrDrawable != null) { 1278de1494557cf1d00c1c3fce439138a28de7fbd61Alan Viverette return mCurrDrawable.getOpticalInsets(); 1288de1494557cf1d00c1c3fce439138a28de7fbd61Alan Viverette } 1298de1494557cf1d00c1c3fce439138a28de7fbd61Alan Viverette return Insets.NONE; 1301557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne } 1311557fd7809078e421f751efc7d2539b3efdc54b2Philip Milne 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 13331ba192dd201df2cad96a8c503f730130ab0d80fChris Craik public void getOutline(@NonNull Outline outline) { 13458945975b256739fdfe78435d7846d1e2fd29da1Chris Craik if (mCurrDrawable != null) { 13531ba192dd201df2cad96a8c503f730130ab0d80fChris Craik mCurrDrawable.getOutline(outline); 13658945975b256739fdfe78435d7846d1e2fd29da1Chris Craik } 13758945975b256739fdfe78435d7846d1e2fd29da1Chris Craik } 13858945975b256739fdfe78435d7846d1e2fd29da1Chris Craik 13958945975b256739fdfe78435d7846d1e2fd29da1Chris Craik @Override 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setAlpha(int alpha) { 14134bd56b546bce47422a430d9d7806dc3cb4254bfAlan Viverette if (!mHasAlpha || mAlpha != alpha) { 14234bd56b546bce47422a430d9d7806dc3cb4254bfAlan Viverette mHasAlpha = true; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAlpha = alpha; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 145079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mEnterAnimationEnd == 0) { 1465f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mCurrDrawable.mutate().setAlpha(alpha); 147079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 148079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn animate(false); 149079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 155b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase public int getAlpha() { 156b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase return mAlpha; 157b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase } 158b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase 159b1af7f3d4be6cd6bc6e1e805f22c209e19bf928fChet Haase @Override 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDither(boolean dither) { 161a41581ed4033004c73115113f45b9844e9b0210fRomain Guy if (mDrawableContainerState.mDither != dither) { 162a41581ed4033004c73115113f45b9844e9b0210fRomain Guy mDrawableContainerState.mDither = dither; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 1645f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mCurrDrawable.mutate().setDither(mDrawableContainerState.mDither); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setColorFilter(ColorFilter cf) { 171b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette mDrawableContainerState.mHasColorFilter = (cf != null); 172729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette 173d9e788c4f0528e46db4a035cfac043736becb0d1Alan Viverette if (mDrawableContainerState.mColorFilter != cf) { 174d9e788c4f0528e46db4a035cfac043736becb0d1Alan Viverette mDrawableContainerState.mColorFilter = cf; 175729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 1775f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mCurrDrawable.mutate().setColorFilter(cf); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 181f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 182b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette @Override 183a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette public void setTintList(ColorStateList tint) { 184bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mDrawableContainerState.mHasTintList = true; 185b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 186bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette if (mDrawableContainerState.mTintList != tint) { 187bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mDrawableContainerState.mTintList = tint; 188a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette 189a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette if (mCurrDrawable != null) { 190a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette mCurrDrawable.mutate().setTintList(tint); 191a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette } 192a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette } 193a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette } 194a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette 195a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette @Override 196a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette public void setTintMode(Mode tintMode) { 197bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mDrawableContainerState.mHasTintMode = true; 198a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette 199a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette if (mDrawableContainerState.mTintMode != tintMode) { 200b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette mDrawableContainerState.mTintMode = tintMode; 201b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 202b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette if (mCurrDrawable != null) { 203a426445dfdab43886dd894f2ba8a1d55bfcbb278Alan Viverette mCurrDrawable.mutate().setTintMode(tintMode); 204b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette } 205b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette } 206b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette } 207b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 208079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn /** 209079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * Change the global fade duration when a new drawable is entering 210079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * the scene. 211079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * @param ms The amount of time to fade in milliseconds. 212079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn */ 213079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void setEnterFadeDuration(int ms) { 214079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mDrawableContainerState.mEnterFadeDuration = ms; 215079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 216f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 217079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn /** 218079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * Change the global fade duration when a new drawable is leaving 219079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * the scene. 220079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn * @param ms The amount of time to fade in milliseconds. 221079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn */ 222079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void setExitFadeDuration(int ms) { 223079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mDrawableContainerState.mExitFadeDuration = ms; 224079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 225f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onBoundsChange(Rect bounds) { 228079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 229079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.setBounds(bounds); 230079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrDrawable.setBounds(bounds); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 235f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isStateful() { 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState.isStateful(); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 240f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2423f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio public void setAutoMirrored(boolean mirrored) { 243729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette if (mDrawableContainerState.mAutoMirrored != mirrored) { 244729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette mDrawableContainerState.mAutoMirrored = mirrored; 245729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette if (mCurrDrawable != null) { 246729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette mCurrDrawable.mutate().setAutoMirrored(mDrawableContainerState.mAutoMirrored); 247729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette } 2483f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio } 2493f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio } 2503f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio 2513f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio @Override 2523f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio public boolean isAutoMirrored() { 2533f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio return mDrawableContainerState.mAutoMirrored; 2543f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio } 2553f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio 2563f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio @Override 257079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void jumpToCurrentState() { 258079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn boolean changed = false; 259079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 260079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.jumpToCurrentState(); 261079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable = null; 262ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette mLastIndex = -1; 263079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn changed = true; 264079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 265079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mCurrDrawable != null) { 266079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mCurrDrawable.jumpToCurrentState(); 267729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette if (mHasAlpha) { 268729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette mCurrDrawable.mutate().setAlpha(mAlpha); 269729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette } 270079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 271079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mExitAnimationEnd != 0) { 272079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitAnimationEnd = 0; 273079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn changed = true; 274079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 275079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mEnterAnimationEnd != 0) { 276079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterAnimationEnd = 0; 277079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn changed = true; 278079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 279079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (changed) { 280079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn invalidateSelf(); 281079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 282079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 283079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 284079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn @Override 285c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette public void setHotspot(float x, float y) { 286307ad09228ebf70f1b456f5f00540c0126277850Alan Viverette if (mCurrDrawable != null) { 287c80ad99a33ee49d0bac994c1749ff24d243c3862Alan Viverette mCurrDrawable.setHotspot(x, y); 288307ad09228ebf70f1b456f5f00540c0126277850Alan Viverette } 289307ad09228ebf70f1b456f5f00540c0126277850Alan Viverette } 290307ad09228ebf70f1b456f5f00540c0126277850Alan Viverette 291307ad09228ebf70f1b456f5f00540c0126277850Alan Viverette @Override 29253a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette public void setHotspotBounds(int left, int top, int right, int bottom) { 2937068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette if (mHotspotBounds == null) { 2947068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette mHotspotBounds = new Rect(left, top, bottom, right); 2957068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } else { 2967068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette mHotspotBounds.set(left, top, bottom, right); 2977068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } 2987068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette 29953a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette if (mCurrDrawable != null) { 30053a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette mCurrDrawable.setHotspotBounds(left, top, right, bottom); 30153a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette } 30253a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette } 30353a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette 3047068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette /** @hide */ 3057068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette @Override 3067068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette public void getHotspotBounds(Rect outRect) { 3077068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette if (mHotspotBounds != null) { 3087068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette outRect.set(mHotspotBounds); 3097068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } else { 3107068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette super.getHotspotBounds(outRect); 3117068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } 3127068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } 3137068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette 31453a3ed7c46c12c2e578d1b1df8b039c6db690eaaAlan Viverette @Override 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onStateChange(int[] state) { 316079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 317079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn return mLastDrawable.setState(state); 318079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable.setState(state); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean onLevelChange(int level) { 327079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 328079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn return mLastDrawable.setLevel(level); 329079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable.setLevel(level); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicWidth() { 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawableContainerState.isConstantSize()) { 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState.getConstantWidth(); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable != null ? mCurrDrawable.getIntrinsicWidth() : -1; 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getIntrinsicHeight() { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawableContainerState.isConstantSize()) { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState.getConstantHeight(); 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable != null ? mCurrDrawable.getIntrinsicHeight() : -1; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 351f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getMinimumWidth() { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawableContainerState.isConstantSize()) { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState.getConstantMinimumWidth(); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable != null ? mCurrDrawable.getMinimumWidth() : 0; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getMinimumHeight() { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawableContainerState.isConstantSize()) { 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState.getConstantMinimumHeight(); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable != null ? mCurrDrawable.getMinimumHeight() : 0; 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 36872146433322588c1116ee06c27ac758ad09d869cAlan Viverette @Override 369079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void invalidateDrawable(Drawable who) { 370f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (who == mCurrDrawable && getCallback() != null) { 371f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy getCallback().invalidateDrawable(this); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 37572146433322588c1116ee06c27ac758ad09d869cAlan Viverette @Override 376079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void scheduleDrawable(Drawable who, Runnable what, long when) { 377f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (who == mCurrDrawable && getCallback() != null) { 378f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy getCallback().scheduleDrawable(this, what, when); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38272146433322588c1116ee06c27ac758ad09d869cAlan Viverette @Override 383079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public void unscheduleDrawable(Drawable who, Runnable what) { 384f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy if (who == mCurrDrawable && getCallback() != null) { 385f2a47782f31b58d2d31bd00b50fe43604af8b9c2Romain Guy getCallback().unscheduleDrawable(this, what); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setVisible(boolean visible, boolean restart) { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean changed = super.setVisible(visible, restart); 392079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 393079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.setVisible(visible, restart); 394079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrDrawable.setVisible(visible, restart); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return changed; 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getOpacity() { 40383b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy return mCurrDrawable == null || !mCurrDrawable.isVisible() ? PixelFormat.TRANSPARENT : 40483b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy mDrawableContainerState.getOpacity(); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4075e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette /** @hide */ 4085e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette public void setCurrentIndex(int index) { 4095e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette selectDrawable(index); 4105e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette } 4115e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette 4125e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette /** @hide */ 4135e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette public int getCurrentIndex() { 4145e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette return mCurIndex; 4155e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette } 4165e92c95d847a68178cf6099c801f82dcb7e4fa47Alan Viverette 41778aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne public boolean selectDrawable(int idx) { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (idx == mCurIndex) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 421079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 422079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn final long now = SystemClock.uptimeMillis(); 423079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 424079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (DEBUG) android.util.Log.i(TAG, toString() + " from " + mCurIndex + " to " + idx 425079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn + ": exit=" + mDrawableContainerState.mExitFadeDuration 426079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn + " enter=" + mDrawableContainerState.mEnterFadeDuration); 427079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 428079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mDrawableContainerState.mExitFadeDuration > 0) { 429079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 430079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.setVisible(false, false); 431079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCurrDrawable != null) { 433079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable = mCurrDrawable; 434ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette mLastIndex = mCurIndex; 435079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitAnimationEnd = now + mDrawableContainerState.mExitFadeDuration; 436079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 437079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable = null; 438ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette mLastIndex = -1; 439079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitAnimationEnd = 0; 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 441079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else if (mCurrDrawable != null) { 442079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mCurrDrawable.setVisible(false, false); 443079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 444079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 445079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (idx >= 0 && idx < mDrawableContainerState.mNumChildren) { 446f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable d = mDrawableContainerState.getChild(idx); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrDrawable = d; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurIndex = idx; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (d != null) { 450079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mDrawableContainerState.mEnterFadeDuration > 0) { 451079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterAnimationEnd = now + mDrawableContainerState.mEnterFadeDuration; 4527068c39526459c18a020e29c1ebfa6aed54e2d0fAlan Viverette } 453419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette initializeDrawableForDisplay(d); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrDrawable = null; 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurIndex = -1; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 460079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mEnterAnimationEnd != 0 || mExitAnimationEnd != 0) { 461079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mAnimationRunnable == null) { 462079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mAnimationRunnable = new Runnable() { 463079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn @Override public void run() { 464079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn animate(true); 465079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn invalidateSelf(); 466079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 467079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn }; 468079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 469079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn unscheduleSelf(mAnimationRunnable); 470079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 471079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn // Compute first frame and schedule next animation. 472079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn animate(true); 473079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 474079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidateSelf(); 476079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 479f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 480419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette /** 481419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette * Initializes a drawable for display in this container. 482419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette * 483419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette * @param d The drawable to initialize. 484419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette */ 485419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette private void initializeDrawableForDisplay(Drawable d) { 486419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.mutate(); 487419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 488419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (mDrawableContainerState.mEnterFadeDuration <= 0 && mHasAlpha) { 489419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setAlpha(mAlpha); 490419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 491419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 492419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (mDrawableContainerState.mHasColorFilter) { 493419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette // Color filter always overrides tint. 494419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setColorFilter(mDrawableContainerState.mColorFilter); 495419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } else { 496419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (mDrawableContainerState.mHasTintList) { 497419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setTintList(mDrawableContainerState.mTintList); 498419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 499419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (mDrawableContainerState.mHasTintMode) { 500419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setTintMode(mDrawableContainerState.mTintMode); 501419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 502419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 503419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 504419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setVisible(isVisible(), true); 505419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setDither(mDrawableContainerState.mDither); 506419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setState(getState()); 507419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setLevel(getLevel()); 508419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setBounds(getBounds()); 509419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setLayoutDirection(getLayoutDirection()); 510419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setAutoMirrored(mDrawableContainerState.mAutoMirrored); 511419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 512419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette final Rect hotspotBounds = mHotspotBounds; 513419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (hotspotBounds != null) { 514419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette d.setHotspotBounds(hotspotBounds.left, hotspotBounds.top, 515419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette hotspotBounds.right, hotspotBounds.bottom); 516419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 517419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 518419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 519079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn void animate(boolean schedule) { 520729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette mHasAlpha = true; 521729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette 522079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn final long now = SystemClock.uptimeMillis(); 523079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn boolean animating = false; 524079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mCurrDrawable != null) { 525079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mEnterAnimationEnd != 0) { 526079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mEnterAnimationEnd <= now) { 5275f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mCurrDrawable.mutate().setAlpha(mAlpha); 528079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterAnimationEnd = 0; 529079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 530079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn int animAlpha = (int)((mEnterAnimationEnd-now)*255) 531079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn / mDrawableContainerState.mEnterFadeDuration; 532079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (DEBUG) android.util.Log.i(TAG, toString() + " cur alpha " + animAlpha); 5335f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mCurrDrawable.mutate().setAlpha(((255-animAlpha)*mAlpha)/255); 534079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn animating = true; 535079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 536079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 537079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 538079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterAnimationEnd = 0; 539079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 540079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mLastDrawable != null) { 541079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mExitAnimationEnd != 0) { 542079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (mExitAnimationEnd <= now) { 543079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable.setVisible(false, false); 544079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mLastDrawable = null; 545ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette mLastIndex = -1; 546079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitAnimationEnd = 0; 547079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 548079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn int animAlpha = (int)((mExitAnimationEnd-now)*255) 549079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn / mDrawableContainerState.mExitFadeDuration; 550079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (DEBUG) android.util.Log.i(TAG, toString() + " last alpha " + animAlpha); 5515f49c3023a512efbef8bc9515d310c7a72be4af2Romain Guy mLastDrawable.mutate().setAlpha((animAlpha*mAlpha)/255); 552079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn animating = true; 553079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 554079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 555079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } else { 556079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitAnimationEnd = 0; 557079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 558079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 559079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn if (schedule && animating) { 5608dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette scheduleSelf(mAnimationRunnable, now + 1000 / 60); 561079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 562079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 563079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable getCurrent() { 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrDrawable; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 57052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public void applyTheme(Theme theme) { 57152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette mDrawableContainerState.applyTheme(theme); 57252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 57352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 57452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 57552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 57652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return mDrawableContainerState.canApplyTheme(); 57752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 57852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 57952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConstantState getConstantState() { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawableContainerState.canConstantState()) { 5826efd2bad954e0e5bd74916a32f036a0f149dcd4dChristopher Lais mDrawableContainerState.mChangingConfigurations = getChangingConfigurations(); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawableContainerState; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Drawable mutate() { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mMutated && super.mutate() == this) { 5915ed8f27858dbdf85203068eca46eef0a65f3344eAlan Viverette final DrawableContainerState clone = cloneConstantState(); 5925ed8f27858dbdf85203068eca46eef0a65f3344eAlan Viverette clone.mutate(); 5935ed8f27858dbdf85203068eca46eef0a65f3344eAlan Viverette setConstantState(clone); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMutated = true; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return this; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 59978aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne /** 6008dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette * Returns a shallow copy of the container's constant state to be used as 6018dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette * the base state for {@link #mutate()}. 6028dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette * 6038dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette * @return a shallow copy of the constant state 6048dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette */ 6058dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette DrawableContainerState cloneConstantState() { 6068dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette return mDrawableContainerState; 6078dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette } 6088dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette 6098dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette /** 610727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette * @hide 611727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette */ 612727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette public void clearMutated() { 613727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette super.clearMutated(); 614727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette mDrawableContainerState.clearMutated(); 615727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette mMutated = false; 616727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette } 617727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette 618727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette /** 61978aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * A ConstantState that can contain several {@link Drawable}s. 62078aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * 62178aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * This class was made public to enable testing, and its visibility may change in a future 62278aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne * release. 62378aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne */ 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract static class DrawableContainerState extends ConstantState { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final DrawableContainer mOwner; 626f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Resources mRes; 627f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 628f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette SparseArray<ConstantStateFuture> mDrawableFutures; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 630f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mChangingConfigurations; 631f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mChildrenChangingConfigurations; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 633f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette Drawable[] mDrawables; 634f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mNumChildren; 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 636d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette boolean mVariablePadding = false; 637f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mPaddingChecked; 638f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette Rect mConstantPadding; 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 640d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette boolean mConstantSize = false; 641f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mComputedConstantSize; 642f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mConstantWidth; 643f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mConstantHeight; 644f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mConstantMinimumWidth; 645f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mConstantMinimumHeight; 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 647f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mCheckedOpacity; 648f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mOpacity; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 650f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mCheckedStateful; 651f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mStateful; 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 653f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mCheckedConstantState; 654f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mCanConstantState; 6555140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy 656f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mDither = DEFAULT_DITHER; 657f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 658f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette boolean mMutated; 659f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int mLayoutDirection; 660f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 661d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette int mEnterFadeDuration = 0; 662d21fd9d1ccd2b525f9c004a6cd9ba19a645701abAlan Viverette int mExitFadeDuration = 0; 663079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 6643f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio boolean mAutoMirrored; 6653f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio 666d9e788c4f0528e46db4a035cfac043736becb0d1Alan Viverette ColorFilter mColorFilter; 667729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette boolean mHasColorFilter; 668d9e788c4f0528e46db4a035cfac043736becb0d1Alan Viverette 669bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette ColorStateList mTintList; 670b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette Mode mTintMode; 671bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette boolean mHasTintList; 672bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette boolean mHasTintMode; 673b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette 674c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn DrawableContainerState(DrawableContainerState orig, DrawableContainer owner, 675c2974809373697147cbe5754835cc871fb93aef1Dianne Hackborn Resources res) { 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOwner = owner; 677f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mRes = res; 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (orig != null) { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChangingConfigurations = orig.mChangingConfigurations; 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChildrenChangingConfigurations = orig.mChildrenChangingConfigurations; 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 683f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedConstantState = true; 684f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCanConstantState = true; 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVariablePadding = orig.mVariablePadding; 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConstantSize = orig.mConstantSize; 688a41581ed4033004c73115113f45b9844e9b0210fRomain Guy mDither = orig.mDither; 689f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mMutated = orig.mMutated; 690f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mLayoutDirection = orig.mLayoutDirection; 691079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterFadeDuration = orig.mEnterFadeDuration; 692079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitFadeDuration = orig.mExitFadeDuration; 6933f5a90b2fbba2a83a8a2c5babd5d466a5e0ad2aaFabrice Di Meglio mAutoMirrored = orig.mAutoMirrored; 694d9e788c4f0528e46db4a035cfac043736becb0d1Alan Viverette mColorFilter = orig.mColorFilter; 695729427d451bc4d4d268335b8dc1ff6404bc1c91eAlan Viverette mHasColorFilter = orig.mHasColorFilter; 696bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mTintList = orig.mTintList; 697b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette mTintMode = orig.mTintMode; 698bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mHasTintList = orig.mHasTintList; 699bddb843e793a279db99888dd78b4f74a362cbb8bAlan Viverette mHasTintMode = orig.mHasTintMode; 700079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 701f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // Cloning the following values may require creating futures. 702f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantPadding = orig.getConstantPadding(); 703f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mPaddingChecked = true; 704f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 705f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantWidth = orig.getConstantWidth(); 706f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantHeight = orig.getConstantHeight(); 707f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantMinimumWidth = orig.getConstantMinimumWidth(); 708f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantMinimumHeight = orig.getConstantMinimumHeight(); 709f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mComputedConstantSize = true; 710f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 711f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mOpacity = orig.getOpacity(); 712f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedOpacity = true; 713f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 714f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mStateful = orig.isStateful(); 715f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedStateful = true; 716f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 717f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // Postpone cloning children and futures until we're absolutely 718f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // sure that we're done computing values for the original state. 719f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable[] origDr = orig.mDrawables; 720f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawables = new Drawable[origDr.length]; 721f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mNumChildren = orig.mNumChildren; 722f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 723f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final SparseArray<ConstantStateFuture> origDf = orig.mDrawableFutures; 724f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (origDf != null) { 725f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawableFutures = origDf.clone(); 726f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } else { 727f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawableFutures = new SparseArray<ConstantStateFuture>(mNumChildren); 728f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 729f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 73062b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette // Create futures for drawables with constant states. If a 73162b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette // drawable doesn't have a constant state, then we can't clone 73262b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette // it and we'll have to reference the original. 733f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 734f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette for (int i = 0; i < N; i++) { 735f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (origDr[i] != null) { 73662b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette if (origDr[i].getConstantState() != null) { 73762b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette mDrawableFutures.put(i, new ConstantStateFuture(origDr[i])); 73862b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette } else { 73962b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette mDrawables[i] = origDr[i]; 74062b780e85ff2fcefd4324c3bfbf49b14963cf58bAlan Viverette } 741f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 742f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawables = new Drawable[10]; 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNumChildren = 0; 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 748f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getChangingConfigurations() { 751dc25d25333d3fac96dccfb9bd31d2474d6bc2d78Fabrice Di Meglio return mChangingConfigurations | mChildrenChangingConfigurations; 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int addChild(Drawable dr) { 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int pos = mNumChildren; 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pos >= mDrawables.length) { 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project growArray(pos, pos+10); 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dr.setVisible(false, true); 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dr.setCallback(mOwner); 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawables[pos] = dr; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNumChildren++; 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mChildrenChangingConfigurations |= dr.getChangingConfigurations(); 767f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedStateful = false; 768f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedOpacity = false; 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConstantPadding = null; 7715140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy mPaddingChecked = false; 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mComputedConstantSize = false; 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return pos; 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 77772146433322588c1116ee06c27ac758ad09d869cAlan Viverette final int getCapacity() { 77872146433322588c1116ee06c27ac758ad09d869cAlan Viverette return mDrawables.length; 77972146433322588c1116ee06c27ac758ad09d869cAlan Viverette } 78072146433322588c1116ee06c27ac758ad09d869cAlan Viverette 781f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette private final void createAllFutures() { 782f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (mDrawableFutures != null) { 783f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int futureCount = mDrawableFutures.size(); 784f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette for (int keyIndex = 0; keyIndex < futureCount; keyIndex++) { 785f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int index = mDrawableFutures.keyAt(keyIndex); 786f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawables[index] = mDrawableFutures.valueAt(keyIndex).get(this); 787f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 788f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 789f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawableFutures = null; 790f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 791f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 792f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 79383b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getChildCount() { 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mNumChildren; 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 79772146433322588c1116ee06c27ac758ad09d869cAlan Viverette /* 79872146433322588c1116ee06c27ac758ad09d869cAlan Viverette * @deprecated Use {@link #getChild} instead. 79972146433322588c1116ee06c27ac758ad09d869cAlan Viverette */ 80083b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final Drawable[] getChildren() { 801f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // Create all futures for backwards compatibility. 802f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 803f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDrawables; 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 80772146433322588c1116ee06c27ac758ad09d869cAlan Viverette public final Drawable getChild(int index) { 808f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable result = mDrawables[index]; 809f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (result != null) { 810f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return result; 811f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 812f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 813f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // Prepare future drawable if necessary. 814f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (mDrawableFutures != null) { 815f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int keyIndex = mDrawableFutures.indexOfKey(index); 816f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (keyIndex >= 0) { 817f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable prepared = mDrawableFutures.valueAt(keyIndex).get(this); 818f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawables[index] = prepared; 819f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mDrawableFutures.removeAt(keyIndex); 820f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return prepared; 821f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 822f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 823f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 824f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return null; 825f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 826f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 827f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final void setLayoutDirection(int layoutDirection) { 828f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // No need to call createAllFutures, since future drawables will 829f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // change layout direction when they are prepared. 830f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 831f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable[] drawables = mDrawables; 832f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette for (int i = 0; i < N; i++) { 833f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (drawables[i] != null) { 834f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette drawables[i].setLayoutDirection(layoutDirection); 835f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 836f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 837f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 838f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mLayoutDirection = layoutDirection; 83972146433322588c1116ee06c27ac758ad09d869cAlan Viverette } 84072146433322588c1116ee06c27ac758ad09d869cAlan Viverette 84152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final void applyTheme(Theme theme) { 84217cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette if (theme != null) { 84317cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette createAllFutures(); 84417cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette 84517cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette final int N = mNumChildren; 84617cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette final Drawable[] drawables = mDrawables; 84717cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette for (int i = 0; i < N; i++) { 84817cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette if (drawables[i] != null && drawables[i].canApplyTheme()) { 84917cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette drawables[i].applyTheme(theme); 85017cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette } 85152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 85252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 85352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 85452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 85552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette @Override 85652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 85752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final int N = mNumChildren; 85852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final Drawable[] drawables = mDrawables; 85952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette for (int i = 0; i < N; i++) { 860b3c56086d802ae28888dd97ba1f49bd6cee0b673Alan Viverette final Drawable d = drawables[i]; 86152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (d != null) { 86252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (d.canApplyTheme()) { 86352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return true; 86452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 86552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 86652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final ConstantStateFuture future = mDrawableFutures.get(i); 86752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (future != null && future.canApplyTheme()) { 86852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return true; 86952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 87052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 87152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 87252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 87352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return false; 87452b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 87552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 8768dcd533786df8d824f1e040230ee9e7e5b083998Alan Viverette private void mutate() { 877f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // No need to call createAllFutures, since future drawables will 878f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette // mutate when they are prepared. 879f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 88072146433322588c1116ee06c27ac758ad09d869cAlan Viverette final Drawable[] drawables = mDrawables; 88172146433322588c1116ee06c27ac758ad09d869cAlan Viverette for (int i = 0; i < N; i++) { 882f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (drawables[i] != null) { 883f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette drawables[i].mutate(); 884f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 88572146433322588c1116ee06c27ac758ad09d869cAlan Viverette } 886f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 887f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mMutated = true; 88872146433322588c1116ee06c27ac758ad09d869cAlan Viverette } 88972146433322588c1116ee06c27ac758ad09d869cAlan Viverette 890727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette final void clearMutated() { 891727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette final int N = mNumChildren; 892727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette final Drawable[] drawables = mDrawables; 893727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette for (int i = 0; i < N; i++) { 894727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette if (drawables[i] != null) { 895727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette drawables[i].clearMutated(); 896727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette } 897727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette } 898727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette 899727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette mMutated = false; 900727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette } 901727cae197b123ef764a1f8fbe08a995b000d14c3Alan Viverette 902f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette /** 903f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * A boolean value indicating whether to use the maximum padding value 904f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * of all frames in the set (false), or to use the padding value of the 905f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * frame being shown (true). Default value is false. 906f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette */ 90783b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final void setVariablePadding(boolean variable) { 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVariablePadding = variable; 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 91183b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final Rect getConstantPadding() { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mVariablePadding) { 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 915f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 916f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if ((mConstantPadding != null) || mPaddingChecked) { 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantPadding; 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 920f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 921f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 9225140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy Rect r = null; 92383b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy final Rect t = new Rect(); 924f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 92583b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy final Drawable[] drawables = mDrawables; 92683b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy for (int i = 0; i < N; i++) { 92783b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy if (drawables[i].getPadding(t)) { 9285140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy if (r == null) r = new Rect(0, 0, 0, 0); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.left > r.left) r.left = t.left; 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.top > r.top) r.top = t.top; 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.right > r.right) r.right = t.right; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.bottom > r.bottom) r.bottom = t.bottom; 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 935f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 9365140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy mPaddingChecked = true; 9375140141c2637b89ad0d86c3b715459a1e7b92729Romain Guy return (mConstantPadding = r); 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 94083b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final void setConstantSize(boolean constant) { 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConstantSize = constant; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 94483b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final boolean isConstantSize() { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantSize; 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 94883b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getConstantWidth() { 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mComputedConstantSize) { 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeConstantSize(); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantWidth; 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 95683b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getConstantHeight() { 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mComputedConstantSize) { 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeConstantSize(); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantHeight; 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 96483b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getConstantMinimumWidth() { 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mComputedConstantSize) { 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeConstantSize(); 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantMinimumWidth; 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 97283b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getConstantMinimumHeight() { 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mComputedConstantSize) { 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project computeConstantSize(); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mConstantMinimumHeight; 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 98078aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne protected void computeConstantSize() { 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mComputedConstantSize = true; 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 983f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 984f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 985f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 98683b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy final Drawable[] drawables = mDrawables; 98778aaa97b77d56e35e994611406deb398eb9005dbGilles Debunne mConstantWidth = mConstantHeight = -1; 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConstantMinimumWidth = mConstantMinimumHeight = 0; 98983b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy for (int i = 0; i < N; i++) { 990f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable dr = drawables[i]; 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int s = dr.getIntrinsicWidth(); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s > mConstantWidth) mConstantWidth = s; 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s = dr.getIntrinsicHeight(); 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s > mConstantHeight) mConstantHeight = s; 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s = dr.getMinimumWidth(); 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s > mConstantMinimumWidth) mConstantMinimumWidth = s; 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project s = dr.getMinimumHeight(); 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s > mConstantMinimumHeight) mConstantMinimumHeight = s; 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1002079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public final void setEnterFadeDuration(int duration) { 1003079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mEnterFadeDuration = duration; 1004079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 1005079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 1006079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public final int getEnterFadeDuration() { 1007079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn return mEnterFadeDuration; 1008079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 1009079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 1010079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public final void setExitFadeDuration(int duration) { 1011079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn mExitFadeDuration = duration; 1012079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 1013079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 1014079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn public final int getExitFadeDuration() { 1015079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn return mExitFadeDuration; 1016079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn } 1017079e23575024e103358c982152afb7a720ae1a8aDianne Hackborn 101883b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public final int getOpacity() { 1019f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (mCheckedOpacity) { 1020f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return mOpacity; 1021f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 1022f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1023f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 1024f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1025f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedOpacity = true; 1026f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1027f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 102883b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy final Drawable[] drawables = mDrawables; 1029f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette int op = (N > 0) ? drawables[0].getOpacity() : PixelFormat.TRANSPARENT; 103083b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy for (int i = 1; i < N; i++) { 103183b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy op = Drawable.resolveOpacity(op, drawables[i].getOpacity()); 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1033f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOpacity = op; 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return op; 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 103783b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final boolean isStateful() { 1039f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (mCheckedStateful) { 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mStateful; 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1042f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1043f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 1044f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1045f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedStateful = true; 1046f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1047f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 1048f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable[] drawables = mDrawables; 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < N; i++) { 1050f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (drawables[i].isStateful()) { 1051f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mStateful = true; 1052f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return true; 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1055f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1056f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mStateful = false; 1057f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return false; 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 106083b2107c4d2f07f46b6ae663115421749486f8b1Romain Guy public void growArray(int oldSize, int newSize) { 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Drawable[] newDrawables = new Drawable[newSize]; 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(mDrawables, 0, newDrawables, 0, oldSize); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawables = newDrawables; 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public synchronized boolean canConstantState() { 1067f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (mCheckedConstantState) { 1068f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return mCanConstantState; 1069f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 1070f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1071f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette createAllFutures(); 1072f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1073f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCheckedConstantState = true; 1074f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1075f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final int N = mNumChildren; 1076f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette final Drawable[] drawables = mDrawables; 1077f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette for (int i = 0; i < N; i++) { 1078f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (drawables[i].getConstantState() == null) { 1079f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCanConstantState = false; 1080f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return false; 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1084f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mCanConstantState = true; 1085f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return true; 1086f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 1087f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1088dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck /** @hide */ 1089dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck @Override 1090dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck public int addAtlasableBitmaps(Collection<Bitmap> atlasList) { 1091dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck final int N = mNumChildren; 1092dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck int pixelCount = 0; 1093dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck for (int i = 0; i < N; i++) { 1094dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck final ConstantState state = getChild(i).getConstantState(); 1095dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck if (state != null) { 1096dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck pixelCount += state.addAtlasableBitmaps(atlasList); 1097dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck } 1098dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck } 1099dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck return pixelCount; 1100dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck } 1101dad7d84c04c5954b63ea8bb58c52b2291f44b4dfJohn Reck 1102f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette /** 1103f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * Class capable of cloning a Drawable from another Drawable's 1104f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * ConstantState. 1105f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette */ 1106f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette private static class ConstantStateFuture { 1107f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette private final ConstantState mConstantState; 1108f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1109f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette private ConstantStateFuture(Drawable source) { 1110f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette mConstantState = source.getConstantState(); 1111f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 1112f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1113f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette /** 1114f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * Obtains and prepares the Drawable represented by this future. 1115f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * 1116f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * @param state the container into which this future will be placed 1117f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette * @return a prepared Drawable 1118f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette */ 1119f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette public Drawable get(DrawableContainerState state) { 112052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette final Drawable result; 112152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette if (state.mRes == null) { 112252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette result = mConstantState.newDrawable(); 112352b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } else { 112417cd4dfe3a05c2eddbcbc76066ff3b13fc3f2c8bAlan Viverette result = mConstantState.newDrawable(state.mRes); 112552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 1126f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette result.setLayoutDirection(state.mLayoutDirection); 1127f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette result.setCallback(state.mOwner); 1128f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1129f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette if (state.mMutated) { 1130f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette result.mutate(); 1131f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 1132f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette 1133f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette return result; 1134f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette } 113552b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette 113652b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette /** 113752b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * Whether the constant state wrapped by this future can apply a 113852b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette * theme. 113952b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette */ 114052b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette public boolean canApplyTheme() { 114152b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette return mConstantState.canApplyTheme(); 114252b999f0721b53e9c6e18a4bd664e89aeb65b2d5Alan Viverette } 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1146f390f770ee570f1f4def41b165cb9492e381be40Alan Viverette protected void setConstantState(DrawableContainerState state) { 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawableContainerState = state; 1148ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette 1149ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette // The locally cached drawables may have changed. 1150ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette if (mCurIndex >= 0) { 1151ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette mCurrDrawable = state.getChild(mCurIndex); 1152419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette if (mCurrDrawable != null) { 1153419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette initializeDrawableForDisplay(mCurrDrawable); 1154419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette } 1155ebc9f2e773c3ebb4d4af3025fc6770844cc8fdefAlan Viverette } 1156419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette 1157419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette // Clear out the last drawable. We don't have enough information to 1158419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette // propagate local state from the past. 1159419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette mLastIndex = -1; 1160419aa7ad14926a30220aa3b71d045855ea54040aAlan Viverette mLastDrawable = null; 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1163