Merge "Add API to create new contexts with custom configurations." into jb-mr1-dev (34743ac7) · Commits · e / os / android_frameworks_base

api/current.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -5262,6 +5262,7 @@ package android.content {
		method public abstract int checkUriPermission(android.net.Uri, int, int, int);
		method public abstract int checkUriPermission(android.net.Uri, java.lang.String, java.lang.String, int, int, int);
		method public abstract deprecated void clearWallpaper() throws java.io.IOException;
		method public abstract android.content.Context createConfigurationContext(android.content.res.Configuration);
		method public abstract android.content.Context createPackageContext(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
		method public abstract java.lang.String[] databaseList();
		method public abstract boolean deleteDatabase(java.lang.String);
		@@ -5406,6 +5407,7 @@ package android.content {
		method public int checkUriPermission(android.net.Uri, int, int, int);
		method public int checkUriPermission(android.net.Uri, java.lang.String, java.lang.String, int, int, int);
		method public void clearWallpaper() throws java.io.IOException;
		method public android.content.Context createConfigurationContext(android.content.res.Configuration);
		method public android.content.Context createPackageContext(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
		method public java.lang.String[] databaseList();
		method public boolean deleteDatabase(java.lang.String);
		@@ -21148,6 +21150,7 @@ package android.test.mock {
		method public int checkUriPermission(android.net.Uri, int, int, int);
		method public int checkUriPermission(android.net.Uri, java.lang.String, java.lang.String, int, int, int);
		method public void clearWallpaper();
		method public android.content.Context createConfigurationContext(android.content.res.Configuration);
		method public android.content.Context createPackageContext(java.lang.String, int) throws android.content.pm.PackageManager.NameNotFoundException;
		method public java.lang.String[] databaseList();
		method public boolean deleteDatabase(java.lang.String);
		@@ -23352,6 +23355,7 @@ package android.view {
		public class ContextThemeWrapper extends android.content.ContextWrapper {
		ctor public ContextThemeWrapper();
		ctor public ContextThemeWrapper(android.content.Context, int);
		method public void applyOverrideConfiguration(android.content.res.Configuration);
		method protected void onApplyThemeResource(android.content.res.Resources.Theme, int, boolean);
		}

core/java/android/app/ActivityThread.java

+64 −17

Original line number	Diff line number	Diff line
		@@ -1471,13 +1471,25 @@ public final class ActivityThread {

		private static class ResourcesKey {
		final private String mResDir;
		final private Configuration mOverrideConfiguration;
		final private float mScale;
		final private int mHash;

		ResourcesKey(String resDir, float scale) {
		ResourcesKey(String resDir, Configuration overrideConfiguration, float scale) {
		mResDir = resDir;
		if (overrideConfiguration != null) {
		if (Configuration.EMPTY.equals(overrideConfiguration)) {
		overrideConfiguration = null;
		}
		}
		mOverrideConfiguration = overrideConfiguration;
		mScale = scale;
		mHash = mResDir.hashCode() << 2 + (int) (mScale * 2);
		int hash = 17;
		hash = 31 * hash + mResDir.hashCode();
		hash = 31 * hash + (mOverrideConfiguration != null
		? mOverrideConfiguration.hashCode() : 0);
		hash = 31 * hash + Float.floatToIntBits(mScale);
		mHash = hash;
		}

		@Override
		@@ -1491,7 +1503,21 @@ public final class ActivityThread {
		return false;
		}
		ResourcesKey peer = (ResourcesKey) obj;
		return mResDir.equals(peer.mResDir) && mScale == peer.mScale;
		if (!mResDir.equals(peer.mResDir)) {
		return false;
		}
		if (mOverrideConfiguration != peer.mOverrideConfiguration) {
		if (mOverrideConfiguration == null \|\| peer.mOverrideConfiguration == null) {
		return false;
		}
		if (!mOverrideConfiguration.equals(peer.mOverrideConfiguration)) {
		return false;
		}
		}
		if (mScale != peer.mScale) {
		return false;
		}
		return true;
		}
		}

		@@ -1562,8 +1588,10 @@ public final class ActivityThread {
		* @param compInfo the compability info. It will use the default compatibility info when it's
		* null.
		*/
		Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) {
		ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale);
		Resources getTopLevelResources(String resDir, Configuration overrideConfiguration,
		CompatibilityInfo compInfo) {
		ResourcesKey key = new ResourcesKey(resDir, overrideConfiguration,
		compInfo.applicationScale);
		Resources r;
		synchronized (mPackages) {
		// Resources is app scale dependent.
		@@ -1595,7 +1623,14 @@ public final class ActivityThread {

		//Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);
		DisplayMetrics metrics = getDisplayMetricsLocked(null, false);
		r = new Resources(assets, metrics, getConfiguration(), compInfo);
		Configuration config;
		if (key.mOverrideConfiguration != null) {
		config = new Configuration(getConfiguration());
		config.updateFrom(key.mOverrideConfiguration);
		} else {
		config = getConfiguration();
		}
		r = new Resources(assets, metrics, config, compInfo);
		if (false) {
		Slog.i(TAG, "Created app resources " + resDir + " " + r + ": "
		+ r.getConfiguration() + " appScale="
		@@ -1621,8 +1656,10 @@ public final class ActivityThread {
		/**
		* Creates the top level resources for the given package.
		*/
		Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) {
		return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo.get());
		Resources getTopLevelResources(String resDir, Configuration overrideConfiguration,
		LoadedApk pkgInfo) {
		return getTopLevelResources(resDir, overrideConfiguration,
		pkgInfo.mCompatibilityInfo.get());
		}

		final Handler getHandler() {
		@@ -3676,17 +3713,27 @@ public final class ActivityThread {
		ApplicationPackageManager.configurationChanged();
		//Slog.i(TAG, "Configuration changed in " + currentPackageName());

		Iterator<WeakReference<Resources>> it =
		mActiveResources.values().iterator();
		//Iterator<Map.Entry<String, WeakReference<Resources>>> it =
		// mActiveResources.entrySet().iterator();
		Configuration tmpConfig = null;

		Iterator<Map.Entry<ResourcesKey, WeakReference<Resources>>> it =
		mActiveResources.entrySet().iterator();
		while (it.hasNext()) {
		WeakReference<Resources> v = it.next();
		Resources r = v.get();
		Map.Entry<ResourcesKey, WeakReference<Resources>> entry = it.next();
		Resources r = entry.getValue().get();
		if (r != null) {
		if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources "
		+ r + " config to: " + config);
		Configuration override = entry.getKey().mOverrideConfiguration;
		if (override != null) {
		if (tmpConfig == null) {
		tmpConfig = new Configuration();
		}
		tmpConfig.setTo(config);
		tmpConfig.updateFrom(override);
		r.updateConfiguration(tmpConfig, dm, compat);
		} else {
		r.updateConfiguration(config, dm, compat);
		}
		//Slog.i(TAG, "Updated app resources " + v.getKey()
		// + " " + r + ": " + r.getConfiguration());
		} else {

core/java/android/app/ApplicationPackageManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -713,7 +713,7 @@ final class ApplicationPackageManager extends PackageManager {
		}
		Resources r = mContext.mMainThread.getTopLevelResources(
		app.uid == Process.myUid() ? app.sourceDir
		: app.publicSourceDir, mContext.mPackageInfo);
		: app.publicSourceDir, null, mContext.mPackageInfo);
		if (r != null) {
		return r;
		}

core/java/android/app/ContextImpl.java

+14 −8

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		import android.content.res.AssetManager;
		import android.content.res.CompatibilityInfo;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.database.DatabaseErrorHandler;
		import android.database.sqlite.SQLiteDatabase;
		@@ -525,7 +526,7 @@ class ContextImpl extends Context {

		@Override
		public AssetManager getAssets() {
		return mResources.getAssets();
		return getResources().getAssets();
		}

		@Override
		@@ -1590,6 +1591,16 @@ class ContextImpl extends Context {
		"Application package " + packageName + " not found");
		}

		@Override
		public Context createConfigurationContext(Configuration overrideConfiguration) {
		ContextImpl c = new ContextImpl();
		c.init(mPackageInfo, null, mMainThread);
		c.mResources = mMainThread.getTopLevelResources(
		mPackageInfo.getResDir(), overrideConfiguration,
		mResources.getCompatibilityInfo());
		return c;
		}

		@Override
		public boolean isRestricted() {
		return mRestricted;
		@@ -1659,12 +1670,11 @@ class ContextImpl extends Context {
		" compatiblity info:" + container.getDisplayMetrics());
		}
		mResources = mainThread.getTopLevelResources(
		mPackageInfo.getResDir(), container.getCompatibilityInfo());
		mPackageInfo.getResDir(), null, container.getCompatibilityInfo());
		}
		mMainThread = mainThread;
		mContentResolver = new ApplicationContentResolver(this, mainThread);

		setActivityToken(activityToken);
		mActivityToken = activityToken;
		}

		final void init(Resources resources, ActivityThread mainThread) {
		@@ -1691,10 +1701,6 @@ class ContextImpl extends Context {
		return mReceiverRestrictedContext = new ReceiverRestrictedContext(getOuterContext());
		}

		final void setActivityToken(IBinder token) {
		mActivityToken = token;
		}

		final void setOuterContext(Context context) {
		mOuterContext = context;
		}

core/java/android/app/LoadedApk.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -471,7 +471,7 @@ public final class LoadedApk {

		public Resources getResources(ActivityThread mainThread) {
		if (mResources == null) {
		mResources = mainThread.getTopLevelResources(mResDir, this);
		mResources = mainThread.getTopLevelResources(mResDir, null, this);
		}
		return mResources;
		}