Merge "Add more JavaDoc to InputConnectionWrapper." into nyc-dev (3d68c9d3) · Commits · e / os / android_frameworks_base

core/java/android/view/inputmethod/InputConnectionWrapper.java

+125 −14

Original line number	Diff line number	Diff line
		@@ -21,13 +21,22 @@ import android.os.Handler;
		import android.view.KeyEvent;

		/**
		* <p>Wrapper class for proxying calls to another InputConnection. Subclass
		* and have fun!
		* <p>Wrapper class for proxying calls to another InputConnection. Subclass and have fun!
		*/
		public class InputConnectionWrapper implements InputConnection {
		private InputConnection mTarget;
		final boolean mMutable;

		/**
		* Initializes a wrapper.
		*
		* <p><b>Caveat:</b> Although the system can accept {@code (InputConnection) null} in some
		* places, you cannot emulate such a behavior by non-null {@link InputConnectionWrapper} that
		* has {@code null} in {@code target}.</p>
		* @param target the {@link InputConnection} to be proxied.
		* @param mutable set {@code true} to protect this object from being reconfigured to target
		* another {@link InputConnection}. Note that this is ignored while the target is {@code null}.
		*/
		public InputConnectionWrapper(InputConnection target, boolean mutable) {
		mMutable = mutable;
		mTarget = target;
		@@ -35,6 +44,12 @@ public class InputConnectionWrapper implements InputConnection {

		/**
		* Change the target of the input connection.
		*
		* <p><b>Caveat:</b> Although the system can accept {@code (InputConnection) null} in some
		* places, you cannot emulate such a behavior by non-null {@link InputConnectionWrapper} that
		* has {@code null} in {@code target}.</p>
		* @param target the {@link InputConnection} to be proxied.
		* @throws SecurityException when this wrapper has non-null target and is immutable.
		*/
		public void setTarget(InputConnection target) {
		if (mTarget != null && !mMutable) {
		@@ -43,98 +58,194 @@ public class InputConnectionWrapper implements InputConnection {
		mTarget = target;
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public CharSequence getTextBeforeCursor(int n, int flags) {
		return mTarget.getTextBeforeCursor(n, flags);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public CharSequence getTextAfterCursor(int n, int flags) {
		return mTarget.getTextAfterCursor(n, flags);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public CharSequence getSelectedText(int flags) {
		return mTarget.getSelectedText(flags);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public int getCursorCapsMode(int reqModes) {
		return mTarget.getCursorCapsMode(reqModes);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public ExtractedText getExtractedText(ExtractedTextRequest request, int flags) {
		return mTarget.getExtractedText(request, flags);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean deleteSurroundingTextInCodePoints(int beforeLength, int afterLength) {
		return mTarget.deleteSurroundingTextInCodePoints(beforeLength, afterLength);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean deleteSurroundingText(int beforeLength, int afterLength) {
		return mTarget.deleteSurroundingText(beforeLength, afterLength);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean setComposingText(CharSequence text, int newCursorPosition) {
		return mTarget.setComposingText(text, newCursorPosition);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean setComposingRegion(int start, int end) {
		return mTarget.setComposingRegion(start, end);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean finishComposingText() {
		return mTarget.finishComposingText();
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean commitText(CharSequence text, int newCursorPosition) {
		return mTarget.commitText(text, newCursorPosition);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean commitCompletion(CompletionInfo text) {
		return mTarget.commitCompletion(text);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean commitCorrection(CorrectionInfo correctionInfo) {
		return mTarget.commitCorrection(correctionInfo);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean setSelection(int start, int end) {
		return mTarget.setSelection(start, end);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean performEditorAction(int editorAction) {
		return mTarget.performEditorAction(editorAction);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean performContextMenuAction(int id) {
		return mTarget.performContextMenuAction(id);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean beginBatchEdit() {
		return mTarget.beginBatchEdit();
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean endBatchEdit() {
		return mTarget.endBatchEdit();
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean sendKeyEvent(KeyEvent event) {
		return mTarget.sendKeyEvent(event);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean clearMetaKeyStates(int states) {
		return mTarget.clearMetaKeyStates(states);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean reportFullscreenMode(boolean enabled) {
		return mTarget.reportFullscreenMode(enabled);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean performPrivateCommand(String action, Bundle data) {
		return mTarget.performPrivateCommand(action, data);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public boolean requestCursorUpdates(int cursorUpdateMode) {
		return mTarget.requestCursorUpdates(cursorUpdateMode);
		}

		/**
		* {@inheritDoc}
		* @throws NullPointerException if the target is {@code null}.
		*/
		public Handler getHandler() {
		return mTarget.getHandler();
		}