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.content.res; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 20f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackbornimport android.os.Trace; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.TypedValue; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileNotFoundException; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.InputStream; 27c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackbornimport java.util.HashMap; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Provides access to an application's raw asset files; see {@link Resources} 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for the way most applications will want to retrieve their resource data. 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class presents a lower-level API that allows you to open and read raw 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * files that have been bundled with the application as a simple stream of 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * bytes. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic final class AssetManager { 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* modes used when opening an asset */ 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode for {@link #open(String, int)}: no specific information about how 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * data will be accessed. 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ACCESS_UNKNOWN = 0; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode for {@link #open(String, int)}: Read chunks, and seek forward and 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * backward. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ACCESS_RANDOM = 1; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode for {@link #open(String, int)}: Read sequentially, with an 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occasional forward seek. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ACCESS_STREAMING = 2; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mode for {@link #open(String, int)}: Attempt to load contents into 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * memory, for fast small reads. 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int ACCESS_BUFFER = 3; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "AssetManager"; 6143a17654cf4bfe7f1ec22bd8b7b32daccdf27c09Joe Onorato private static final boolean localLOGV = false || false; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 63c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn private static final boolean DEBUG_REFS = false; 64c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn 6560d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn private static final Object sSync = new Object(); 667f9f99ea11051614a7727dfb9f9578b518e76e3cXavier Ducrohet /*package*/ static AssetManager sSystem = null; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6860d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn private final TypedValue mValue = new TypedValue(); 6960d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn private final long[] mOffsets = new long[2]; 7060d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // For communication with native code. 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mObject; 736cce32b6adbb3a9725fc730ba0e0068a74657e60Christopher Tate private int mNObject; // used by the NDK 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private StringBlock mStringBlocks[] = null; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNumRefs = 1; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mOpen = true; 79c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn private HashMap<Integer, RuntimeException> mRefStacks; 8060d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a new AssetManager containing only the basic system assets. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Applications will not generally use this method, instead retrieving the 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * appropriate asset manager with {@link Resources#getAssets}. Not for 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * use by applications. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public AssetManager() { 8960d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 90c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (DEBUG_REFS) { 91c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mNumRefs = 0; 92c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(this.hashCode()); 93c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, "New asset manager: " + this); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ensureSystemAssets(); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void ensureSystemAssets() { 10160d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (sSync) { 10260d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn if (sSystem == null) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AssetManager system = new AssetManager(true); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project system.makeStringBlocks(false); 10560d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn sSystem = system; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AssetManager(boolean isSystem) { 111c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (DEBUG_REFS) { 112c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn synchronized (this) { 113c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mNumRefs = 0; 114c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(this.hashCode()); 115c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 116c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project init(); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, "New asset manager: " + this); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return a global shared asset manager that provides access to only 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * system assets (no application assets). 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static AssetManager getSystem() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ensureSystemAssets(); 12860d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn return sSystem; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Close this asset manager. 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void close() { 13560d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized(this) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //System.out.println("Release: num=" + mNumRefs 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + ", released=" + mReleased); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOpen) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOpen = false; 140c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn decRefsLocked(this.hashCode()); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve the string value associated with a particular resource 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * identifier for the current configuration / skin. 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final CharSequence getResourceText(int ident) { 15060d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tmpValue = mValue; 15255fc850cf992cdcb0993cb109d2f716613c0dbddKenny Root int block = loadResourceValue(ident, (short) 0, tmpValue, true); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (block >= 0) { 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tmpValue.type == TypedValue.TYPE_STRING) { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mStringBlocks[block].get(tmpValue.data); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmpValue.coerceToString(); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve the string value associated with a particular resource 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * identifier for the current configuration / skin. 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final CharSequence getResourceBagText(int ident, int bagEntryId) { 16860d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue tmpValue = mValue; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int block = loadResourceBagValue(ident, bagEntryId, tmpValue, true); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (block >= 0) { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tmpValue.type == TypedValue.TYPE_STRING) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mStringBlocks[block].get(tmpValue.data); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmpValue.coerceToString(); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve the string array associated with a particular resource 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * identifier. 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param id Resource id of the string array 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final String[] getResourceStringArray(final int id) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] retArray = getArrayStringResource(id); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return retArray; 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final boolean getResourceValue(int ident, 19355fc850cf992cdcb0993cb109d2f716613c0dbddKenny Root int density, 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue outValue, 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean resolveRefs) 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 19755fc850cf992cdcb0993cb109d2f716613c0dbddKenny Root int block = loadResourceValue(ident, (short) density, outValue, resolveRefs); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (block >= 0) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (outValue.type != TypedValue.TYPE_STRING) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outValue.string = mStringBlocks[block].get(outValue.data); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve the text array associated with a particular resource 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * identifier. 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param id Resource id of the string array 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final CharSequence[] getResourceTextArray(final int id) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] rawInfoArray = getArrayStringInfo(id); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rawInfoArrayLen = rawInfoArray.length; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int infoArrayLen = rawInfoArrayLen / 2; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int block; 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int index; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharSequence[] retArray = new CharSequence[infoArrayLen]; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0, j = 0; i < rawInfoArrayLen; i = i + 2, j++) { 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project block = rawInfoArray[i]; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project index = rawInfoArray[i + 1]; 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project retArray[j] = index >= 0 ? mStringBlocks[block].get(index) : null; 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return retArray; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final boolean getThemeValue(int theme, int ident, 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue outValue, boolean resolveRefs) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int block = loadThemeAttributeValue(theme, ident, outValue, resolveRefs); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (block >= 0) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (outValue.type != TypedValue.TYPE_STRING) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project StringBlock[] blocks = mStringBlocks; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (blocks == null) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ensureStringBlocks(); 23841a5ed7cd9f56d955a797a485c11ae5e7ccfb094Jozef BABJAK blocks = mStringBlocks; 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outValue.string = blocks[block].get(outValue.data); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final void ensureStringBlocks() { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStringBlocks == null) { 24860d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mStringBlocks == null) { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project makeStringBlocks(true); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2567f9f99ea11051614a7727dfb9f9578b518e76e3cXavier Ducrohet /*package*/ final void makeStringBlocks(boolean copyFromSystem) { 25760d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn final int sysNum = copyFromSystem ? sSystem.mStringBlocks.length : 0; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int num = getStringBlockCount(); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStringBlocks = new StringBlock[num]; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, "Making string blocks for " + this 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ": " + num); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0; i<num; i++) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i < sysNum) { 26460d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn mStringBlocks[i] = sSystem.mStringBlocks[i]; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStringBlocks[i] = new StringBlock(getNativeStringBlock(i), true); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final CharSequence getPooledString(int block, int id) { 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //System.out.println("Get pooled: block=" + block 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + ", id=#" + Integer.toHexString(id) 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + ", blocks=" + mStringBlocks); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mStringBlocks[block-1].get(id); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open an asset using ACCESS_STREAMING mode. This provides access to 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * files that have been bundled with an application as assets -- that is, 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * files placed in to the "assets" directory. 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName The name of the asset to open. This name can be 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical. 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #open(String, int) 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #list 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream open(String fileName) throws IOException { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return open(fileName, ACCESS_STREAMING); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open an asset using an explicit access mode, returning an InputStream to 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * read its contents. This provides access to files that have been bundled 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with an application as assets -- that is, files placed in to the 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "assets" directory. 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName The name of the asset to open. This name can be 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchical. 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param accessMode Desired access mode for retrieving the data. 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #ACCESS_UNKNOWN 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #ACCESS_STREAMING 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #ACCESS_RANDOM 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #ACCESS_BUFFER 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #open(String) 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #list 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream open(String fileName, int accessMode) 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 31260d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int asset = openAsset(fileName, accessMode); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (asset != 0) { 318c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn AssetInputStream res = new AssetInputStream(asset); 319c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(res.hashCode()); 320c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn return res; 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException("Asset file: " + fileName); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final AssetFileDescriptor openFd(String fileName) 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 32860d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ParcelFileDescriptor pfd = openAssetFd(fileName, mOffsets); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pfd != null) { 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new AssetFileDescriptor(pfd, mOffsets[0], mOffsets[1]); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException("Asset file: " + fileName); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Return a String array of all the assets at the given path. 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path A relative path within the assets, i.e., "docs/home.html". 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return String[] Array of strings, one for each asset. These file 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * names are relative to 'path'. You can open the file by 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * concatenating 'path' and a name in the returned string (via 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * File) and passing that to open(). 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #open 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final String[] list(String path) 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException; 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open a non-asset file as an asset using ACCESS_STREAMING mode. This 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * provides direct access to all of the files included in an application 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * package (not only its assets). Applications should not normally use 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this. 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #open(String) 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream openNonAsset(String fileName) throws IOException { 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openNonAsset(0, fileName, ACCESS_STREAMING); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open a non-asset file as an asset using a specific access mode. This 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * provides direct access to all of the files included in an application 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * package (not only its assets). Applications should not normally use 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this. 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see #open(String, int) 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream openNonAsset(String fileName, int accessMode) 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openNonAsset(0, fileName, accessMode); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open a non-asset in a specified package. Not for use by applications. 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cookie Identifier of the package to be opened. 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName Name of the asset to retrieve. 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream openNonAsset(int cookie, String fileName) 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openNonAsset(cookie, fileName, ACCESS_STREAMING); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Open a non-asset in a specified package. Not for use by applications. 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cookie Identifier of the package to be opened. 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName Name of the asset to retrieve. 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param accessMode Desired access mode for retrieving the data. 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final InputStream openNonAsset(int cookie, String fileName, int accessMode) 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 40460d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int asset = openNonAssetNative(cookie, fileName, accessMode); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (asset != 0) { 410c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn AssetInputStream res = new AssetInputStream(asset); 411c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(res.hashCode()); 412c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn return res; 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException("Asset absolute file: " + fileName); 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final AssetFileDescriptor openNonAssetFd(String fileName) 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openNonAssetFd(0, fileName); 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final AssetFileDescriptor openNonAssetFd(int cookie, 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fileName) throws IOException { 42560d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ParcelFileDescriptor pfd = openNonAssetFdNative(cookie, 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fileName, mOffsets); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pfd != null) { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new AssetFileDescriptor(pfd, mOffsets[0], mOffsets[1]); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException("Asset absolute file: " + fileName); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve a parser for a compiled XML file. 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName The name of the file to retrieve. 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final XmlResourceParser openXmlResourceParser(String fileName) 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openXmlResourceParser(0, fileName); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve a parser for a compiled XML file. 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cookie Identifier of the package to be opened. 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName The name of the file to retrieve. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final XmlResourceParser openXmlResourceParser(int cookie, 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fileName) throws IOException { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlBlock block = openXmlBlockAsset(cookie, fileName); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlResourceParser rp = block.newParser(); 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project block.close(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return rp; 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve a non-asset as a compiled XML file. Not for use by 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications. 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName The name of the file to retrieve. 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final XmlBlock openXmlBlockAsset(String fileName) 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return openXmlBlockAsset(0, fileName); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve a non-asset as a compiled XML file. Not for use by 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications. 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param cookie Identifier of the package to be opened. 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fileName Name of the asset to retrieve. 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final XmlBlock openXmlBlockAsset(int cookie, String fileName) 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 48460d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int xmlBlock = openXmlAssetNative(cookie, fileName); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (xmlBlock != 0) { 490c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn XmlBlock res = new XmlBlock(this, xmlBlock); 491c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(res.hashCode()); 492c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn return res; 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new FileNotFoundException("Asset XML file: " + fileName); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 498c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn /*package*/ void xmlBlockGone(int id) { 49960d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 500c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn decRefsLocked(id); 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final int createTheme() { 50560d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mOpen) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Assetmanager has been closed"); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 509c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn int res = newTheme(); 510c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn incRefsLocked(res); 511c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn return res; 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final void releaseTheme(int theme) { 51660d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (this) { 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project deleteTheme(theme); 518c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn decRefsLocked(theme); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable { 523c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn try { 524c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (DEBUG_REFS && mNumRefs != 0) { 525c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn Log.w(TAG, "AssetManager " + this 526c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn + " finalized with non-zero refs: " + mNumRefs); 527c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (mRefStacks != null) { 528c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn for (RuntimeException e : mRefStacks.values()) { 529c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn Log.w(TAG, "Reference from here", e); 530c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 531c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 532c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 533c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn destroy(); 534c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } finally { 535c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn super.finalize(); 536c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final class AssetInputStream extends InputStream { 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int getAssetInt() { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mAsset; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private AssetInputStream(int asset) 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAsset = asset; 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLength = getAssetLength(asset); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int read() throws IOException { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return readAssetChar(mAsset); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final boolean markSupported() { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int available() throws IOException { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long len = getAssetRemainingLength(mAsset); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return len > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int)len; 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void close() throws IOException { 55960d7db4c3e3d60060e7ac021445ea1f510b7a1fbDianne Hackborn synchronized (AssetManager.this) { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mAsset != 0) { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project destroyAsset(mAsset); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAsset = 0; 563c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn decRefsLocked(hashCode()); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void mark(int readlimit) { 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMarkPos = seekAsset(mAsset, 0, 0); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void reset() throws IOException { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project seekAsset(mAsset, mMarkPos, -1); 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int read(byte[] b) throws IOException { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return readAsset(mAsset, b, 0, b.length); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final int read(byte[] b, int off, int len) throws IOException { 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return readAsset(mAsset, b, off, len); 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final long skip(long n) throws IOException { 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long pos = seekAsset(mAsset, 0, 0); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((pos+n) > mLength) { 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project n = mLength-pos; 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (n > 0) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project seekAsset(mAsset, n, 0); 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return n; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() throws Throwable 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project close(); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mAsset; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private long mLength; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private long mMarkPos; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Add an additional set of assets to the asset manager. This can be 602b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project * either a directory or ZIP file. Not for use by applications. Returns 603b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project * the cookie of the added asset, or 0 on failure. 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 606f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn public final int addAssetPath(String path) { 607f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn int res = addAssetPathNative(path); 608f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn return res; 609f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn } 610f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn 611f7be4800df28d7cb6a96003046bf90245e7054abDianne Hackborn private native final int addAssetPathNative(String path); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6143a19833750de7f8872ad44892054e409b2d77614Kenny Root * Add multiple sets of assets to the asset manager at once. See 6153a19833750de7f8872ad44892054e409b2d77614Kenny Root * {@link #addAssetPath(String)} for more information. Returns array of 6163a19833750de7f8872ad44892054e409b2d77614Kenny Root * cookies for each added asset with 0 indicating failure, or null if 6173a19833750de7f8872ad44892054e409b2d77614Kenny Root * the input array of paths is null. 6183a19833750de7f8872ad44892054e409b2d77614Kenny Root * {@hide} 6193a19833750de7f8872ad44892054e409b2d77614Kenny Root */ 6203a19833750de7f8872ad44892054e409b2d77614Kenny Root public final int[] addAssetPaths(String[] paths) { 6213a19833750de7f8872ad44892054e409b2d77614Kenny Root if (paths == null) { 6223a19833750de7f8872ad44892054e409b2d77614Kenny Root return null; 6233a19833750de7f8872ad44892054e409b2d77614Kenny Root } 6243a19833750de7f8872ad44892054e409b2d77614Kenny Root 6253a19833750de7f8872ad44892054e409b2d77614Kenny Root int[] cookies = new int[paths.length]; 6263a19833750de7f8872ad44892054e409b2d77614Kenny Root for (int i = 0; i < paths.length; i++) { 6273a19833750de7f8872ad44892054e409b2d77614Kenny Root cookies[i] = addAssetPath(paths[i]); 6283a19833750de7f8872ad44892054e409b2d77614Kenny Root } 6293a19833750de7f8872ad44892054e409b2d77614Kenny Root 6303a19833750de7f8872ad44892054e409b2d77614Kenny Root return cookies; 6313a19833750de7f8872ad44892054e409b2d77614Kenny Root } 6323a19833750de7f8872ad44892054e409b2d77614Kenny Root 6333a19833750de7f8872ad44892054e409b2d77614Kenny Root /** 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determine whether the state in this asset manager is up-to-date with 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the files on the filesystem. If false is returned, you need to 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instantiate a new AssetManager class to see the new data. 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final boolean isUpToDate(); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Change the locale being used by this asset manager. Not for use by 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications. 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void setLocale(String locale); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Get the locales that this asset manager contains data for. 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final String[] getLocales(); 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Change the configuation used when retrieving resources. Not for use by 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * applications. 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final void setConfiguration(int mcc, int mnc, String locale, 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int orientation, int touchscreen, int density, int keyboard, 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int keyboardHidden, int navigation, int screenWidth, int screenHeight, 66169cb87576ba163b61bb0e6477a3b7c57a9b11d40Dianne Hackborn int smallestScreenWidthDp, int screenWidthDp, int screenHeightDp, 66269cb87576ba163b61bb0e6477a3b7c57a9b11d40Dianne Hackborn int screenLayout, int uiMode, int majorVersion); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieve the resource identifier for the given resource name. 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final int getResourceIdentifier(String type, 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name, 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String defPackage); 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final String getResourceName(int resid); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final String getResourcePackageName(int resid); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final String getResourceTypeName(int resid); 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final String getResourceEntryName(int resid); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int openAsset(String fileName, int accessMode); 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final native ParcelFileDescriptor openAssetFd(String fileName, 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long[] outOffsets) throws IOException; 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int openNonAssetNative(int cookie, String fileName, 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int accessMode); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native ParcelFileDescriptor openNonAssetFdNative(int cookie, 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fileName, long[] outOffsets) throws IOException; 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void destroyAsset(int asset); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int readAssetChar(int asset); 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int readAsset(int asset, byte[] b, int off, int len); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final long seekAsset(int asset, long offset, int whence); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final long getAssetLength(int asset); 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final long getAssetRemainingLength(int asset); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Returns true if the resource was found, filling in mRetStringBlock and 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * mRetData. */ 69255fc850cf992cdcb0993cb109d2f716613c0dbddKenny Root private native final int loadResourceValue(int ident, short density, TypedValue outValue, 69355fc850cf992cdcb0993cb109d2f716613c0dbddKenny Root boolean resolve); 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Returns true if the resource was found, filling in mRetStringBlock and 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * mRetData. */ 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int loadResourceBagValue(int ident, int bagEntryId, TypedValue outValue, 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean resolve); 6980d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn /*package*/ static final int STYLE_NUM_ENTRIES = 6; 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ static final int STYLE_TYPE = 0; 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ static final int STYLE_DATA = 1; 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ static final int STYLE_ASSET_COOKIE = 2; 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ static final int STYLE_RESOURCE_ID = 3; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ static final int STYLE_CHANGING_CONFIGURATIONS = 4; 7040d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn /*package*/ static final int STYLE_DENSITY = 5; 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native static final boolean applyStyle(int theme, 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int defStyleAttr, int defStyleRes, int xmlParser, 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] inAttrs, int[] outValues, int[] outIndices); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final boolean retrieveAttributes( 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int xmlParser, int[] inAttrs, int[] outValues, int[] outIndices); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final int getArraySize(int resource); 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final int retrieveArray(int resource, int[] outValues); 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int getStringBlockCount(); 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int getNativeStringBlock(int block); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native final String getCookieName(int cookie); 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native static final int getGlobalAssetCount(); 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 72882e1ee93eece8fb0aec6acc3ef4ee7b1c86feec7Dianne Hackborn public native static final String getAssetAllocations(); 72982e1ee93eece8fb0aec6acc3ef4ee7b1c86feec7Dianne Hackborn 73082e1ee93eece8fb0aec6acc3ef4ee7b1c86feec7Dianne Hackborn /** 73182e1ee93eece8fb0aec6acc3ef4ee7b1c86feec7Dianne Hackborn * {@hide} 73282e1ee93eece8fb0aec6acc3ef4ee7b1c86feec7Dianne Hackborn */ 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native static final int getGlobalAssetManagerCount(); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int newTheme(); 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void deleteTheme(int theme); 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native static final void applyThemeStyle(int theme, int styleRes, boolean force); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native static final void copyTheme(int dest, int source); 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native static final int loadThemeAttributeValue(int theme, int ident, 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedValue outValue, 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean resolve); 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native static final void dumpTheme(int theme, int priority, String tag, String prefix); 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int openXmlAssetNative(int cookie, String fileName); 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final String[] getArrayStringResource(int arrayRes); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final int[] getArrayStringInfo(int arrayRes); 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ native final int[] getArrayIntResource(int arrayRes); 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void init(); 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void destroy(); 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 753c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn private final void incRefsLocked(int id) { 754c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (DEBUG_REFS) { 755c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (mRefStacks == null) { 756c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mRefStacks = new HashMap<Integer, RuntimeException>(); 757c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn RuntimeException ex = new RuntimeException(); 758c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn ex.fillInStackTrace(); 759c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mRefStacks.put(this.hashCode(), ex); 760c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 761c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 762c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mNumRefs++; 763c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 764c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn 765c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn private final void decRefsLocked(int id) { 766c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn if (DEBUG_REFS && mRefStacks != null) { 767c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn mRefStacks.remove(id); 768c3b91fd26a940f8cee54888f91b490cb1768b03cDianne Hackborn } 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mNumRefs--; 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //System.out.println("Dec streams: mNumRefs=" + mNumRefs 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + " mReleased=" + mReleased); 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mNumRefs == 0) { 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project destroy(); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 777