diff options
Diffstat (limited to 'core/java/android/content/res/AssetManager.java')
| -rw-r--r-- | core/java/android/content/res/AssetManager.java | 217 |
1 files changed, 214 insertions, 3 deletions
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java index 8d96f5c..f663c50 100644 --- a/core/java/android/content/res/AssetManager.java +++ b/core/java/android/content/res/AssetManager.java @@ -24,6 +24,7 @@ import android.util.TypedValue; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; +import java.util.ArrayList; import java.util.HashMap; /** @@ -77,6 +78,16 @@ public final class AssetManager implements AutoCloseable { private boolean mOpen = true; private HashMap<Long, RuntimeException> mRefStacks; + private String mAppName; + + private boolean mThemeSupport; + private String mThemePackageName; + private String mIconPackageName; + private String mCommonResPackageName; + private ArrayList<Integer> mThemeCookies = new ArrayList<Integer>(2); + private int mIconPackCookie; + private int mCommonResCookie; + /** * Create a new AssetManager containing only the basic system assets. * Applications will not generally use this method, instead retrieving the @@ -252,6 +263,12 @@ public final class AssetManager implements AutoCloseable { } } + /*package*/ final void recreateStringBlocks() { + synchronized (this) { + makeStringBlocks(sSystem.mStringBlocks); + } + } + /*package*/ final void makeStringBlocks(StringBlock[] seed) { final int seedNum = (seed != null) ? seed.length : 0; final int num = getStringBlockCount(); @@ -628,9 +645,11 @@ public final class AssetManager implements AutoCloseable { * {@hide} */ - public final int addOverlayPath(String idmapPath) { + public final int addOverlayPath(String idmapPath, String resApkPath, String targetPkgPath, + String prefixPath) { synchronized (this) { - int res = addOverlayPathNative(idmapPath); + int res = addOverlayPathNative(idmapPath, resApkPath, targetPkgPath, + prefixPath); makeStringBlocks(mStringBlocks); return res; } @@ -641,7 +660,59 @@ public final class AssetManager implements AutoCloseable { * * {@hide} */ - public native final int addOverlayPathNative(String idmapPath); + private native final int addOverlayPathNative(String idmapPath, + String resApkPath, String targetPkgPath, String prefixPath); + + /** + * Add a set of common assets. + * + * {@hide} + */ + public final int addCommonOverlayPath(String idmapPath, + String resApkPath, String prefixPath) { + synchronized (this) { + return addCommonOverlayPathNative(idmapPath, resApkPath, prefixPath); + } + } + + private native final int addCommonOverlayPathNative(String idmapPath, + String resApkPath, String prefixPath); + + /** + * Add a set of assets as an icon pack. A pkgIdOverride value will change the package's id from + * what is in the resource table to a new value. Manage this carefully, if icon pack has more + * than one package then that next package's id will use pkgIdOverride+1. + * + * Icon packs are different from overlays as they have a different pkg id and + * do not use idmap so no targetPkg is required + * + * {@hide} + */ + public final int addIconPath(String idmapPath, String resApkPath, + String prefixPath, int pkgIdOverride) { + synchronized (this) { + return addIconPathNative(idmapPath, resApkPath, prefixPath, pkgIdOverride); + } + } + + private native final int addIconPathNative(String idmapPath, + String resApkPath, String prefixPath, int pkgIdOverride); + + /** + * Delete a set of overlay assets from the asset manager. Not for use by + * applications. Returns true if succeeded or false on failure. + * + * Also works for icon packs + * + * {@hide} + */ + public final boolean removeOverlayPath(String packageName, int cookie) { + synchronized (this) { + return removeOverlayPathNative(packageName, cookie); + } + } + + private native final boolean removeOverlayPathNative(String packageName, int cookie); /** * Add multiple sets of assets to the asset manager at once. See @@ -664,6 +735,126 @@ public final class AssetManager implements AutoCloseable { } /** + * Sets a flag indicating that this AssetManager should have themes + * attached, according to the initial request to create it by the + * ApplicationContext. + * + * {@hide} + */ + public final void setThemeSupport(boolean themeSupport) { + mThemeSupport = themeSupport; + } + + /** + * Should this AssetManager have themes attached, according to the initial + * request to create it by the ApplicationContext? + * + * {@hide} + */ + public final boolean hasThemeSupport() { + return mThemeSupport; + } + + /** + * Get package name of current icon pack (may return null). + * {@hide} + */ + public String getIconPackageName() { + return mIconPackageName; + } + + /** + * Sets icon package name + * {@hide} + */ + public void setIconPackageName(String packageName) { + mIconPackageName = packageName; + } + + /** + * Get package name of current common resources (may return null). + * {@hide} + */ + public String getCommonResPackageName() { + return mCommonResPackageName; + } + + /** + * Sets common resources package name + * {@hide} + */ + public void setCommonResPackageName(String packageName) { + mCommonResPackageName = packageName; + } + + /** + * Get package name of current theme (may return null). + * {@hide} + */ + public String getThemePackageName() { + return mThemePackageName; + } + + /** + * Sets package name and highest level style id for current theme (null, 0 is allowed). + * {@hide} + */ + public void setThemePackageName(String packageName) { + mThemePackageName = packageName; + } + + /** + * Get asset cookie for current theme (may return 0). + * {@hide} + */ + public ArrayList<Integer> getThemeCookies() { + return mThemeCookies; + } + + /** {@hide} */ + public void setIconPackCookie(int cookie) { + mIconPackCookie = cookie; + } + + /** {@hide} */ + public int getIconPackCookie() { + return mIconPackCookie; + } + + /** {@hide} */ + public void setCommonResCookie(int cookie) { + mCommonResCookie = cookie; + } + + /** {@hide} */ + public int getCommonResCookie() { + return mCommonResCookie; + } + + /** + * Sets asset cookie for current theme (0 if not a themed asset manager). + * {@hide} + */ + public void addThemeCookie(int cookie) { + mThemeCookies.add(cookie); + } + + /** {@hide} */ + public String getAppName() { + return mAppName; + } + + /** {@hide} */ + public void setAppName(String pkgName) { + mAppName = pkgName; + } + + /** {@hide} */ + public boolean hasThemedAssets() { + return mThemeCookies.size() > 0; + } + + /** * Determine whether the state in this asset manager is up-to-date with * the files on the filesystem. If false is returned, you need to * instantiate a new AssetManager class to see the new data. @@ -800,6 +991,26 @@ public final class AssetManager implements AutoCloseable { /*package*/ native final int[] getStyleAttributes(int themeRes); private native final void init(boolean isSystem); + /** + * {@hide} + */ + public native final int getBasePackageCount(); + + /** + * {@hide} + */ + public native final String getBasePackageName(int index); + + /** + * {@hide} + */ + public native final String getBaseResourcePackageName(int index); + + /** + * {@hide} + */ + public native final int getBasePackageId(int index); + private native final void destroy(); private final void incRefsLocked(long id) { |