am dd644c17: Fallback to SharedPreferences.commit() when no apply() exists. (ca1db5ae) · Commits · e / os / android_frameworks_base

core/java/android/content/SharedPreferences.java

+15 −3

Original line number	Diff line number	Diff line
		@@ -186,9 +186,21 @@ public interface SharedPreferences {
		* {@link #commit} will block until all async commits are
		* completed as well as the commit itself.
		*
		* <p>If you call this from an {@link android.app.Activity},
		* the base class will wait for any async commits to finish in
		* its {@link android.app.Activity#onPause}.</p>
		* <p>As {@link SharedPreferences} instances are singletons within
		* a process, it's safe to replace any instance of {@link #commit} with
		* {@link #apply} if you were already ignoring the return value.
		*
		* <p>You don't need to worry about Android component
		* lifecycles and their interaction with <code>apply()</code>
		* writing to disk. The framework makes sure in-flight disk
		* writes from <code>apply()</code> complete before switching
		* states.
		*
		* <p class='note'>The SharedPreferences.Editor interface
		* isn't expected to be implemented directly. However, if you
		* previously did implement it and are now getting errors
		* about missing <code>apply()</code>, you can simply call
		* {@link #commit} from <code>apply()</code>.
		*/
		void apply();
		}

+8 −1

Original line number	Diff line number	Diff line
		@@ -1195,7 +1195,14 @@ public class Preference implements Comparable<Preference>, OnDependencyChangeLis

		private void tryCommit(SharedPreferences.Editor editor) {
		if (mPreferenceManager.shouldCommit()) {
		try {
		editor.apply();
		} catch (AbstractMethodError unused) {
		// The app injected its own pre-Gingerbread
		// SharedPreferences.Editor implementation without
		// an apply method.
		editor.commit();
		}
		}
		}

+20 −5

Original line number	Diff line number	Diff line
		@@ -443,7 +443,16 @@ public class PreferenceManager {
		pm.setSharedPreferencesMode(sharedPreferencesMode);
		pm.inflateFromResource(context, resId, null);

		defaultValueSp.edit().putBoolean(KEY_HAS_SET_DEFAULT_VALUES, true).apply();
		SharedPreferences.Editor editor =
		defaultValueSp.edit().putBoolean(KEY_HAS_SET_DEFAULT_VALUES, true);
		try {
		editor.apply();
		} catch (AbstractMethodError unused) {
		// The app injected its own pre-Gingerbread
		// SharedPreferences.Editor implementation without
		// an apply method.
		editor.commit();
		}
		}
		}

		@@ -481,9 +490,15 @@ public class PreferenceManager {

		private void setNoCommit(boolean noCommit) {
		if (!noCommit && mEditor != null) {
		try {
		mEditor.apply();
		} catch (AbstractMethodError unused) {
		// The app injected its own pre-Gingerbread
		// SharedPreferences.Editor implementation without
		// an apply method.
		mEditor.commit();
		}
		}

		mNoCommit = noCommit;
		}