Merge changes from topics "delegate-imf", "delegate-view" into udc-dev am: ccf11a084b (8d9ebb52) · Commits · e / os / android_frameworks_base

core/api/current.txt

+12 −8

Original line number	Diff line number	Diff line
		@@ -50382,12 +50382,6 @@ package android.view {
		field public static final int VERTICAL_GRAVITY_MASK = 112; // 0x70
		}

		public class HandwritingDelegateConfiguration {
		ctor public HandwritingDelegateConfiguration(@IdRes int, @NonNull Runnable);
		method public int getDelegatorViewId();
		method @NonNull public Runnable getInitiationCallback();
		}

		public class HapticFeedbackConstants {
		field public static final int CLOCK_TICK = 4; // 0x4
		field public static final int CONFIRM = 16; // 0x10
		@@ -51985,6 +51979,8 @@ package android.view {
		method @Nullable public CharSequence getAccessibilityPaneTitle();
		method @IdRes public int getAccessibilityTraversalAfter();
		method @IdRes public int getAccessibilityTraversalBefore();
		method @NonNull public String getAllowedHandwritingDelegatePackageName();
		method @NonNull public String getAllowedHandwritingDelegatorPackageName();
		method public float getAlpha();
		method public android.view.animation.Animation getAnimation();
		method @Nullable public android.graphics.Matrix getAnimationMatrix();
		@@ -52040,7 +52036,7 @@ package android.view {
		method public float getHandwritingBoundsOffsetLeft();
		method public float getHandwritingBoundsOffsetRight();
		method public float getHandwritingBoundsOffsetTop();
		method @Nullable public android.view.HandwritingDelegateConfiguration getHandwritingDelegateConfiguration();
		method @Nullable public Runnable getHandwritingDelegatorCallback();
		method public final boolean getHasOverlappingRendering();
		method public final int getHeight();
		method public void getHitRect(android.graphics.Rect);
		@@ -52196,6 +52192,7 @@ package android.view {
		method public boolean isFocused();
		method public final boolean isFocusedByDefault();
		method public boolean isForceDarkAllowed();
		method public boolean isHandwritingDelegate();
		method public boolean isHapticFeedbackEnabled();
		method public boolean isHardwareAccelerated();
		method public boolean isHorizontalFadingEdgeEnabled();
		@@ -52366,6 +52363,8 @@ package android.view {
		method public void setAccessibilityTraversalBefore(@IdRes int);
		method public void setActivated(boolean);
		method public void setAllowClickWhenDisabled(boolean);
		method public void setAllowedHandwritingDelegatePackage(@NonNull String);
		method public void setAllowedHandwritingDelegatorPackage(@NonNull String);
		method public void setAlpha(@FloatRange(from=0.0, to=1.0) float);
		method public void setAnimation(android.view.animation.Animation);
		method public void setAnimationMatrix(@Nullable android.graphics.Matrix);
		@@ -52408,7 +52407,7 @@ package android.view {
		method public void setForegroundTintList(@Nullable android.content.res.ColorStateList);
		method public void setForegroundTintMode(@Nullable android.graphics.PorterDuff.Mode);
		method public void setHandwritingBoundsOffsets(float, float, float, float);
		method public void setHandwritingDelegateConfiguration(@Nullable android.view.HandwritingDelegateConfiguration);
		method public void setHandwritingDelegatorCallback(@Nullable Runnable);
		method public void setHapticFeedbackEnabled(boolean);
		method public void setHasTransientState(boolean);
		method public void setHorizontalFadingEdgeEnabled(boolean);
		@@ -52421,6 +52420,7 @@ package android.view {
		method public void setImportantForAutofill(int);
		method public void setImportantForContentCapture(int);
		method public void setIsCredential(boolean);
		method public void setIsHandwritingDelegate(boolean);
		method public void setKeepScreenOn(boolean);
		method public void setKeyboardNavigationCluster(boolean);
		method public void setLabelFor(@IdRes int);
		@@ -55619,6 +55619,8 @@ package android.view.inputmethod {
		}

		public final class InputMethodManager {
		method public boolean acceptStylusHandwritingDelegation(@NonNull android.view.View);
		method public boolean acceptStylusHandwritingDelegation(@NonNull android.view.View, @NonNull String);
		method public void dispatchKeyEventFromInputMethod(@Nullable android.view.View, @NonNull android.view.KeyEvent);
		method public void displayCompletions(android.view.View, android.view.inputmethod.CompletionInfo[]);
		method @Nullable public android.view.inputmethod.InputMethodInfo getCurrentInputMethodInfo();
		@@ -55640,6 +55642,8 @@ package android.view.inputmethod {
		method public boolean isInputMethodSuppressingSpellChecker();
		method public boolean isStylusHandwritingAvailable();
		method @Deprecated public boolean isWatchingCursor(android.view.View);
		method public void prepareStylusHandwritingDelegation(@NonNull android.view.View);
		method public void prepareStylusHandwritingDelegation(@NonNull android.view.View, @NonNull String);
		method public void restartInput(android.view.View);
		method public void sendAppPrivateCommand(android.view.View, String, android.os.Bundle);
		method @Deprecated public void setAdditionalInputMethodSubtypes(@NonNull String, @NonNull android.view.inputmethod.InputMethodSubtype[]);

core/java/android/view/HandwritingDelegateConfiguration.java

deleted100644 → 0

+0 −74

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.view;

		import android.annotation.IdRes;
		import android.annotation.NonNull;

		/**
		* Configuration for a view to act as a handwriting initiation delegate. This allows handwriting
		* mode for a delegator editor view to be initiated by stylus movement on the delegate view.
		*
		* <p>If a stylus {@link MotionEvent} occurs within the delegate view's bounds, the callback
		* returned by {@link #getInitiationCallback()} will be called. The callback implementation is
		* expected to show and focus the delegator editor view. If a view with identifier matching {@link
		* #getDelegatorViewId()} creates an input connection while the same stylus {@link MotionEvent}
		* sequence is ongoing, handwriting mode will be initiated for that view.
		*
		* <p>A common use case is a custom view which looks like a text editor but does not actually
		* support text editing itself, and clicking on the custom view causes an EditText to be shown. To
		* support handwriting initiation in this case, {@link View#setHandwritingDelegateConfiguration} can
		* be called on the custom view to configure it as a delegate, and set the EditText as the delegator
		* by passing the EditText's identifier as the {@code delegatorViewId}. The {@code
		* initiationCallback} implementation is typically the same as the click listener implementation
		* which shows the EditText.
		*/
		public class HandwritingDelegateConfiguration {
		@IdRes private final int mDelegatorViewId;
		@NonNull private final Runnable mInitiationCallback;

		/**
		* Constructs a HandwritingDelegateConfiguration instance.
		*
		* @param delegatorViewId identifier of the delegator editor view for which handwriting mode
		* should be initiated
		* @param initiationCallback callback called when a stylus {@link MotionEvent} occurs within
		* this view's bounds. This will be called from the UI thread.
		*/
		public HandwritingDelegateConfiguration(
		@IdRes int delegatorViewId, @NonNull Runnable initiationCallback) {
		mDelegatorViewId = delegatorViewId;
		mInitiationCallback = initiationCallback;
		}

		/**
		* Returns the identifier of the delegator editor view for which handwriting mode should be
		* initiated.
		*/
		public int getDelegatorViewId() {
		return mDelegatorViewId;
		}

		/**
		* Returns the callback which should be called when a stylus {@link MotionEvent} occurs within
		* the delegate view's bounds. The callback should only be called from the UI thread.
		*/
		@NonNull
		public Runnable getInitiationCallback() {
		return mInitiationCallback;
		}
		}

core/java/android/view/HandwritingInitiator.java

+28 −22

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@

		package android.view;

		import android.annotation.IdRes;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		@@ -172,15 +171,11 @@ public class HandwritingInitiator {
		if (candidateView != null) {
		if (candidateView == getConnectedView()) {
		startHandwriting(candidateView);
		} else if (candidateView.getHandwritingDelegateConfiguration() != null) {
		mState.mDelegatorViewId =
		candidateView
		.getHandwritingDelegateConfiguration()
		.getDelegatorViewId();
		candidateView
		.getHandwritingDelegateConfiguration()
		.getInitiationCallback()
		.run();
		} else if (candidateView.getHandwritingDelegatorCallback() != null) {
		mImm.prepareStylusHandwritingDelegation(
		candidateView,
		candidateView.getAllowedHandwritingDelegatePackageName());
		candidateView.getHandwritingDelegatorCallback().run();
		} else {
		if (candidateView.getRevealOnFocusHint()) {
		candidateView.setRevealOnFocusHint(false);
		@@ -227,6 +222,9 @@ public class HandwritingInitiator {
		} else {
		mConnectedView = new WeakReference<>(view);
		mConnectionCount = 1;
		if (view.isHandwritingDelegate() && tryAcceptStylusHandwritingDelegation(view)) {
		return;
		}
		if (mState != null && mState.mShouldInitHandwriting) {
		tryStartHandwriting();
		}
		@@ -279,9 +277,7 @@ public class HandwritingInitiator {
		}

		final Rect handwritingArea = getViewHandwritingArea(connectedView);
		if ((mState.mDelegatorViewId != View.NO_ID
		&& mState.mDelegatorViewId == connectedView.getId())
		\|\| isInHandwritingArea(
		if (isInHandwritingArea(
		handwritingArea, mState.mStylusDownX, mState.mStylusDownY, connectedView)) {
		startHandwriting(connectedView);
		} else {
		@@ -289,7 +285,7 @@ public class HandwritingInitiator {
		}
		}

		/** For test only. */
		/** Starts a stylus handwriting session for the view. */
		@VisibleForTesting
		public void startHandwriting(@NonNull View view) {
		mImm.startStylusHandwriting(view);
		@@ -297,6 +293,23 @@ public class HandwritingInitiator {
		mState.mShouldInitHandwriting = false;
		}

		/**
		* Starts a stylus handwriting session for the delegate view, if {@link
		* InputMethodManager#prepareStylusHandwritingDelegation} was previously called.
		*/
		@VisibleForTesting
		public boolean tryAcceptStylusHandwritingDelegation(@NonNull View view) {
		if (mImm.acceptStylusHandwritingDelegation(
		view, view.getAllowedHandwritingDelegatorPackageName())) {
		if (mState != null) {
		mState.mHasInitiatedHandwriting = true;
		mState.mShouldInitHandwriting = false;
		}
		return true;
		}
		return false;
		}

		/**
		* Notify that the handwriting area for the given view might be updated.
		* @param view the view whose handwriting area might be updated.
		@@ -542,13 +555,6 @@ public class HandwritingInitiator {
		* built InputConnection.
		*/
		private boolean mExceedHandwritingSlop;
		/**
		* If the current ongoing stylus MotionEvent sequence started over a handwriting initiation
		* delegate view, then this is the view identifier of the corresponding delegator view. If
		* the delegator view creates an input connection while the MotionEvent sequence is still
		* ongoing, then handwriting mode will be initiated for the delegator view.
		*/
		@IdRes private int mDelegatorViewId = View.NO_ID;

		/** The pointer id of the stylus pointer that is being tracked. */
		private final int mStylusPointerId;

core/java/android/view/View.java

+160 −18

Original line number	Diff line number	Diff line
		@@ -5101,12 +5101,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		*/
		private boolean mHoveringTouchDelegate = false;

		/**
		* Configuration for this view to act as a handwriting initiation delegate. This allows
		* handwriting mode for a delegator editor view to be initiated by stylus movement on this
		* delegate view.
		*/
		private HandwritingDelegateConfiguration mHandwritingDelegateConfiguration;
		// These two fields are set if the view is a handwriting delegator.
		private Runnable mHandwritingDelegatorCallback;
		private String mAllowedHandwritingDelegatePackageName;

		// These two fields are set if the view is a handwriting delegate.
		private boolean mIsHandwritingDelegate;
		private String mAllowedHandwritingDelegatorPackageName;

		/**
		* Solid color to use as a background when creating the drawing cache. Enables
		@@ -12410,27 +12411,168 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		/**
		* Configures this view to act as a handwriting initiation delegate. This allows handwriting
		* mode for a delegator editor view to be initiated by stylus movement on this delegate view.
		* Sets a callback which should be called when a stylus {@link MotionEvent} occurs within this
		* view's bounds. The callback will be called from the UI thread.
		*
		* <p>Setting a callback allows this view to act as a handwriting delegator, so that handwriting
		* mode for a delegate editor view can be initiated by stylus movement on this delegator view.
		* The callback implementation is expected to show and focus the delegate editor view. If a view
		* which returns {@code true} for {@link #isHandwritingDelegate()} creates an input connection
		* while the same stylus {@link MotionEvent} sequence is ongoing, handwriting mode will be
		* initiated for that view.
		*
		* <p>A common use case is a custom view which looks like a text editor but does not actually
		* support text editing itself, and clicking on the custom view causes an EditText to be shown.
		* To support handwriting initiation in this case, this method can be called on the custom view
		* to configure it as a delegator. The EditText should call {@link #setIsHandwritingDelegate} to
		* set it as a delegate. The {@code callback} implementation is typically the same as the click
		* listener implementation which shows the EditText.
		*
		* <p>If {@code null} is passed, this view will no longer act as a handwriting initiation
		* delegate.
		* delegator.
		*
		* @param callback a callback which should be called when a stylus {@link MotionEvent} occurs
		* within this view's bounds
		*/
		public void setHandwritingDelegateConfiguration(
		@Nullable HandwritingDelegateConfiguration configuration) {
		mHandwritingDelegateConfiguration = configuration;
		if (configuration != null) {
		public void setHandwritingDelegatorCallback(@Nullable Runnable callback) {
		mHandwritingDelegatorCallback = callback;
		if (callback != null) {
		// By default, the delegate must be from the same package as the delegator view.
		mAllowedHandwritingDelegatePackageName = mContext.getOpPackageName();
		setHandwritingArea(new Rect(0, 0, getWidth(), getHeight()));
		} else {
		mAllowedHandwritingDelegatePackageName = null;
		}
		}

		/**
		* If this view has been configured as a handwriting initiation delegate, returns the delegate
		* configuration.
		* Returns the callback set by {@link #setHandwritingDelegatorCallback} which should be called
		* when a stylus {@link MotionEvent} occurs within this view's bounds. The callback should only
		* be called from the UI thread.
		*/
		@Nullable
		public HandwritingDelegateConfiguration getHandwritingDelegateConfiguration() {
		return mHandwritingDelegateConfiguration;
		public Runnable getHandwritingDelegatorCallback() {
		return mHandwritingDelegatorCallback;
		}

		/**
		* Specifies that this view may act as a handwriting initiation delegator for a delegate editor
		* view from the specified package. If this method is not called, delegators may only be used to
		* initiate handwriting mode for a delegate editor view from the same package as the delegator
		* view. This method allows specifying a different trusted package which may contain a delegate
		* editor view linked to this delegator view. This should be called after {@link
		* #setHandwritingDelegatorCallback}.
		*
		* <p>If this method is called on the delegator view, then {@link
		* #setAllowedHandwritingDelegatorPackage} should also be called on the delegate editor view.
		*
		* <p>For example, to configure a delegator view in package 1:
		*
		* <pre>
		* delegatorView.setHandwritingDelegatorCallback(callback);
		* delegatorView.setAllowedHandwritingDelegatePackage(package2);</pre>
		*
		* Then to configure the corresponding delegate editor view in package 2:
		*
		* <pre>
		* delegateEditorView.setIsHandwritingDelegate(true);
		* delegateEditorView.setAllowedHandwritingDelegatorPackage(package1);</pre>
		*
		* @param allowedPackageName the package name of a delegate editor view linked to this delegator
		* view
		* @throws IllegalStateException If the view has not been configured as a handwriting delegator
		* using {@link #setHandwritingDelegatorCallback}.
		*/
		public void setAllowedHandwritingDelegatePackage(@NonNull String allowedPackageName) {
		if (mHandwritingDelegatorCallback == null) {
		throw new IllegalStateException("This view is not a handwriting delegator.");
		}
		mAllowedHandwritingDelegatePackageName = allowedPackageName;
		}

		/**
		* Returns the allowed package for delegate editor views for which this view may act as a
		* handwriting delegator. If {@link #setAllowedHandwritingDelegatePackage} has not been called,
		* this will return this view's package name, since by default delegators may only be used to
		* initiate handwriting mode for a delegate editor view from the same package as the delegator
		* view. This will return a different allowed package if set by {@link
		* #setAllowedHandwritingDelegatePackage}.
		*
		* @throws IllegalStateException If the view has not been configured as a handwriting delegator
		* using {@link #setHandwritingDelegatorCallback}.
		*/
		@NonNull
		public String getAllowedHandwritingDelegatePackageName() {
		if (mHandwritingDelegatorCallback == null) {
		throw new IllegalStateException("This view is not a handwriting delegator.");
		}
		return mAllowedHandwritingDelegatePackageName;
		}

		/**
		* Sets this view to be a handwriting delegate. If a delegate view creates an input connection
		* while a stylus {@link MotionEvent} sequence from a delegator view is ongoing, handwriting
		* mode will be initiated for the delegate view.
		*
		* @param isHandwritingDelegate whether this view is a handwriting initiation delegate
		* @see #setHandwritingDelegatorCallback(Runnable)
		*/
		public void setIsHandwritingDelegate(boolean isHandwritingDelegate) {
		mIsHandwritingDelegate = isHandwritingDelegate;
		if (mIsHandwritingDelegate) {
		// By default, the delegator must be from the same package as the delegate view.
		mAllowedHandwritingDelegatorPackageName = mContext.getOpPackageName();
		} else {
		mAllowedHandwritingDelegatePackageName = null;
		}
		}

		/**
		* Returns whether this view has been set as a handwriting delegate by {@link
		* #setIsHandwritingDelegate}.
		*/
		public boolean isHandwritingDelegate() {
		return mIsHandwritingDelegate;
		}

		/**
		* Specifies that a view from the specified package may act as a handwriting delegator for this
		* delegate editor view. If this method is not called, only views from the same package as the
		* delegate editor view may act as a handwriting delegator. This method allows specifying a
		* different trusted package which may contain a delegator view linked to this delegate editor
		* view. This should be called after {@link #setIsHandwritingDelegate}.
		*
		* <p>If this method is called on the delegate editor view, then {@link
		* #setAllowedHandwritingDelegatePackage} should also be called on the delegator view.
		*
		* @param allowedPackageName the package name of a delegator view linked to this delegate editor
		* view
		* @throws IllegalStateException If the view has not been configured as a handwriting delegate
		* using {@link #setIsHandwritingDelegate}.
		*/
		public void setAllowedHandwritingDelegatorPackage(@NonNull String allowedPackageName) {
		if (!mIsHandwritingDelegate) {
		throw new IllegalStateException("This view is not a handwriting delegate.");
		}
		mAllowedHandwritingDelegatorPackageName = allowedPackageName;
		}

		/**
		* Returns the allowed package for views which may act as a handwriting delegator for this
		* delegate editor view. If {@link #setAllowedHandwritingDelegatorPackage} has not been called,
		* this will return this view's package name, since by default only views from the same package
		* as the delegator editor view may act as a handwriting delegator. This will return a different
		* allowed package if set by {@link #setAllowedHandwritingDelegatorPackage}.
		*
		* @throws IllegalStateException If the view has not been configured as a handwriting delegate
		* using {@link #setIsHandwritingDelegate}.
		*/
		@NonNull
		public String getAllowedHandwritingDelegatorPackageName() {
		if (!mIsHandwritingDelegate) {
		throw new IllegalStateException("This view is not a handwriting delegate.");
		}
		return mAllowedHandwritingDelegatorPackageName;
		}

		/**
		@@ -24474,7 +24616,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}
		}
		rebuildOutline();
		if (onCheckIsTextEditor() \|\| mHandwritingDelegateConfiguration != null) {
		if (onCheckIsTextEditor() \|\| mHandwritingDelegatorCallback != null) {
		setHandwritingArea(new Rect(0, 0, newWidth, newHeight));
		}
		}

core/java/android/view/inputmethod/IInputMethodManagerGlobalInvoker.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -504,6 +504,40 @@ final class IInputMethodManagerGlobalInvoker {
		}
		}

		@AnyThread
		static void prepareStylusHandwritingDelegation(
		@NonNull IInputMethodClient client,
		@NonNull String delegatePackageName,
		@NonNull String delegatorPackageName) {
		final IInputMethodManager service = getService();
		if (service == null) {
		return;
		}
		try {
		service.prepareStylusHandwritingDelegation(
		client, delegatePackageName, delegatorPackageName);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		@AnyThread
		static boolean acceptStylusHandwritingDelegation(
		@NonNull IInputMethodClient client,
		@NonNull String delegatePackageName,
		@NonNull String delegatorPackageName) {
		final IInputMethodManager service = getService();
		if (service == null) {
		return false;
		}
		try {
		return service.acceptStylusHandwritingDelegation(
		client, delegatePackageName, delegatorPackageName);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		@AnyThread
		@RequiresPermission(value = Manifest.permission.INTERACT_ACROSS_USERS_FULL, conditional = true)
		static boolean isStylusHandwritingAvailableAsUser(@UserIdInt int userId) {