IME to systemui (8d782e0c) · Commits · e / os / android_frameworks_base

core/java/android/view/IDisplayWindowInsetsController.aidl

0 → 100644

+48 −0

Original line number	Diff line number	Diff line
		/**
		* Copyright (C) 2019 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.view.InsetsSourceControl;
		import android.view.InsetsState;

		/**
		* Singular controller of insets to use when there isn't another obvious controller available.
		* Specifically, this will take over insets control in multi-window.
		* @hide
		*/
		oneway interface IDisplayWindowInsetsController {

		/**
		* @see IWindow#insetsChanged
		*/
		void insetsChanged(in InsetsState insetsState);

		/**
		* @see IWindow#insetsControlChanged
		*/
		void insetsControlChanged(in InsetsState insetsState, in InsetsSourceControl[] activeControls);

		/**
		* @see IWindow#showInsets
		*/
		void showInsets(int types, boolean fromIme);

		/**
		* @see IWindow#hideInsets
		*/
		void hideInsets(int types, boolean fromIme);
		}

core/java/android/view/IWindowManager.aidl

+14 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import android.os.ParcelFileDescriptor;
		import android.view.IApplicationToken;
		import android.view.IAppTransitionAnimationSpecsFuture;
		import android.view.IDockedStackListener;
		import android.view.IDisplayWindowInsetsController;
		import android.view.IDisplayWindowListener;
		import android.view.IDisplayFoldListener;
		import android.view.IDisplayWindowRotationController;
		@@ -49,6 +50,7 @@ import android.view.IWindowSession;
		import android.view.IWindowSessionCallback;
		import android.view.KeyEvent;
		import android.view.InputEvent;
		import android.view.InsetsState;
		import android.view.MagnificationSpec;
		import android.view.MotionEvent;
		import android.view.InputChannel;
		@@ -711,4 +713,16 @@ interface IWindowManager
		* @return true if the display was successfully mirrored.
		*/
		boolean mirrorDisplay(int displayId, out SurfaceControl outSurfaceControl);

		/**
		* When in multi-window mode, the provided displayWindowInsetsController will control insets
		* animations.
		*/
		void setDisplayWindowInsetsController(
		int displayId, in IDisplayWindowInsetsController displayWindowInsetsController);

		/**
		* Called when a remote process modifies insets on a display window container.
		*/
		void modifyDisplayWindowInsets(int displayId, in InsetsState state);
		}

packages/SystemUI/src/com/android/systemui/Dependency.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -121,6 +121,7 @@ import com.android.systemui.util.leak.GarbageMonitor;
		import com.android.systemui.util.leak.LeakDetector;
		import com.android.systemui.util.leak.LeakReporter;
		import com.android.systemui.util.sensors.AsyncSensorManager;
		import com.android.systemui.wm.DisplayImeController;
		import com.android.systemui.wm.DisplayWindowController;
		import com.android.systemui.wm.SystemWindows;

		@@ -321,6 +322,7 @@ public class Dependency {
		@Inject Lazy<StatusBar> mStatusBar;
		@Inject Lazy<DisplayWindowController> mDisplayWindowController;
		@Inject Lazy<SystemWindows> mSystemWindows;
		@Inject Lazy<DisplayImeController> mDisplayImeController;

		@Inject
		public Dependency() {
		@@ -509,6 +511,7 @@ public class Dependency {
		mProviders.put(StatusBar.class, mStatusBar::get);
		mProviders.put(DisplayWindowController.class, mDisplayWindowController::get);
		mProviders.put(SystemWindows.class, mSystemWindows::get);
		mProviders.put(DisplayImeController.class, mDisplayImeController::get);

		// TODO(b/118592525): to support multi-display , we start to add something which is
		// per-display, while others may be global. I think it's time to add

packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java

0 → 100644

+333 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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 com.android.systemui.wm;

		import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.ValueAnimator;
		import android.content.res.Configuration;
		import android.os.Handler;
		import android.os.RemoteException;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.view.IDisplayWindowInsetsController;
		import android.view.InsetsSource;
		import android.view.InsetsSourceControl;
		import android.view.InsetsState;
		import android.view.Surface;
		import android.view.SurfaceControl;
		import android.view.WindowInsets;
		import android.view.animation.Interpolator;
		import android.view.animation.PathInterpolator;

		import com.android.systemui.dagger.qualifiers.Main;

		import java.util.ArrayList;

		import javax.inject.Inject;
		import javax.inject.Singleton;

		/**
		* Manages IME control at the display-level. This occurs when IME comes up in multi-window mode.
		*/
		@Singleton
		public class DisplayImeController implements DisplayWindowController.DisplayWindowListener {
		private static final String TAG = "DisplayImeController";

		static final int ANIMATION_DURATION_SHOW_MS = 275;
		static final int ANIMATION_DURATION_HIDE_MS = 340;
		static final Interpolator INTERPOLATOR = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
		private static final int DIRECTION_NONE = 0;
		private static final int DIRECTION_SHOW = 1;
		private static final int DIRECTION_HIDE = 2;

		SystemWindows mSystemWindows;
		final Handler mHandler;

		final SparseArray<PerDisplay> mImePerDisplay = new SparseArray<>();

		final ArrayList<ImePositionProcessor> mPositionProcessors = new ArrayList<>();

		@Inject
		DisplayImeController(SystemWindows syswin, DisplayWindowController displayController,
		@Main Handler mainHandler) {
		mHandler = mainHandler;
		mSystemWindows = syswin;
		displayController.addDisplayWindowListener(this);
		}

		@Override
		public void onDisplayAdded(int displayId) {
		// Add's a system-ui window-manager specifically for ime. This type is special because
		// WM will defer IME inset handling to it in multi-window scenarious.
		PerDisplay pd = new PerDisplay(displayId,
		mSystemWindows.mDisplayController.getDisplayLayout(displayId).rotation());
		try {
		mSystemWindows.mWmService.setDisplayWindowInsetsController(displayId, pd);
		} catch (RemoteException e) {
		Slog.w(TAG, "Unable to set insets controller on display " + displayId);
		}
		mImePerDisplay.put(displayId, pd);
		}

		@Override
		public void onDisplayConfigurationChanged(int displayId, Configuration newConfig) {
		PerDisplay pd = mImePerDisplay.get(displayId);
		if (pd == null) {
		return;
		}
		if (mSystemWindows.mDisplayController.getDisplayLayout(displayId).rotation()
		!= pd.mRotation && isImeShowing(displayId)) {
		pd.startAnimation(true);
		}
		}

		@Override
		public void onDisplayRemoved(int displayId) {
		try {
		mSystemWindows.mWmService.setDisplayWindowInsetsController(displayId, null);
		} catch (RemoteException e) {
		Slog.w(TAG, "Unable to remove insets controller on display " + displayId);
		}
		mImePerDisplay.remove(displayId);
		}

		private boolean isImeShowing(int displayId) {
		PerDisplay pd = mImePerDisplay.get(displayId);
		if (pd == null) {
		return false;
		}
		final InsetsSource imeSource = pd.mInsetsState.getSource(InsetsState.ITYPE_IME);
		return imeSource != null && pd.mImeSourceControl != null && imeSource.isVisible();
		}

		private void dispatchPositionChanged(int displayId, int imeTop,
		SurfaceControl.Transaction t) {
		synchronized (mPositionProcessors) {
		for (ImePositionProcessor pp : mPositionProcessors) {
		pp.onImePositionChanged(displayId, imeTop, t);
		}
		}
		}

		private void dispatchStartPositioning(int displayId, int imeTop, int finalImeTop,
		boolean show, SurfaceControl.Transaction t) {
		synchronized (mPositionProcessors) {
		for (ImePositionProcessor pp : mPositionProcessors) {
		pp.onImeStartPositioning(displayId, imeTop, finalImeTop, show, t);
		}
		}
		}

		private void dispatchEndPositioning(int displayId, int imeTop, boolean show,
		SurfaceControl.Transaction t) {
		synchronized (mPositionProcessors) {
		for (ImePositionProcessor pp : mPositionProcessors) {
		pp.onImeEndPositioning(displayId, imeTop, show, t);
		}
		}
		}

		/**
		* Adds an {@link ImePositionProcessor} to be called during ime position updates.
		*/
		public void addPositionProcessor(ImePositionProcessor processor) {
		synchronized (mPositionProcessors) {
		if (mPositionProcessors.contains(processor)) {
		return;
		}
		mPositionProcessors.add(processor);
		}
		}

		/**
		* Removes an {@link ImePositionProcessor} to be called during ime position updates.
		*/
		public void removePositionProcessor(ImePositionProcessor processor) {
		synchronized (mPositionProcessors) {
		mPositionProcessors.remove(processor);
		}
		}

		class PerDisplay extends IDisplayWindowInsetsController.Stub {
		final int mDisplayId;
		final InsetsState mInsetsState = new InsetsState();
		InsetsSourceControl mImeSourceControl = null;
		int mAnimationDirection = DIRECTION_NONE;
		ValueAnimator mAnimation = null;
		int mRotation = Surface.ROTATION_0;

		PerDisplay(int displayId, int initialRotation) {
		mDisplayId = displayId;
		mRotation = initialRotation;
		}

		@Override
		public void insetsChanged(InsetsState insetsState) {
		if (mInsetsState.equals(insetsState)) {
		return;
		}
		mInsetsState.set(insetsState, true /* copySources */);
		}

		@Override
		public void insetsControlChanged(InsetsState insetsState,
		InsetsSourceControl[] activeControls) {
		insetsChanged(insetsState);
		if (activeControls != null) {
		for (InsetsSourceControl activeControl : activeControls) {
		if (activeControl == null) {
		continue;
		}
		if (activeControl.getType() == InsetsState.ITYPE_IME) {
		mImeSourceControl = activeControl;
		}
		}
		}
		}

		@Override
		public void showInsets(int types, boolean fromIme) {
		if ((types & WindowInsets.Type.ime()) == 0) {
		return;
		}
		startAnimation(true /* show */);
		}

		@Override
		public void hideInsets(int types, boolean fromIme) {
		if ((types & WindowInsets.Type.ime()) == 0) {
		return;
		}
		startAnimation(false /* show */);
		}

		/**
		* Sends the local visibility state back to window manager. Needed for legacy adjustForIme.
		*/
		private void setVisibleDirectly(boolean visible) {
		mInsetsState.getSource(InsetsState.ITYPE_IME).setVisible(visible);
		try {
		mSystemWindows.mWmService.modifyDisplayWindowInsets(mDisplayId, mInsetsState);
		} catch (RemoteException e) {
		}
		}

		private int imeTop(InsetsSource imeSource, float surfaceOffset) {
		return imeSource.getFrame().top + (int) surfaceOffset;
		}

		private void startAnimation(final boolean show) {
		final InsetsSource imeSource = mInsetsState.getSource(InsetsState.ITYPE_IME);
		if (imeSource == null \|\| mImeSourceControl == null) {
		return;
		}
		if ((mAnimationDirection == DIRECTION_SHOW && show)
		\|\| (mAnimationDirection == DIRECTION_HIDE && !show)) {
		return;
		}
		if (mAnimationDirection != DIRECTION_NONE) {
		mAnimation.end();
		mAnimationDirection = DIRECTION_NONE;
		}
		mAnimationDirection = show ? DIRECTION_SHOW : DIRECTION_HIDE;
		mHandler.post(() -> {
		final float defaultY = mImeSourceControl.getSurfacePosition().y;
		final float x = mImeSourceControl.getSurfacePosition().x;
		final float startY = show ? defaultY + imeSource.getFrame().height() : defaultY;
		final float endY = show ? defaultY : defaultY + imeSource.getFrame().height();
		mAnimation = ValueAnimator.ofFloat(startY, endY);
		mAnimation.setDuration(
		show ? ANIMATION_DURATION_SHOW_MS : ANIMATION_DURATION_HIDE_MS);

		mAnimation.addUpdateListener(animation -> {
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		float value = (float) animation.getAnimatedValue();
		t.setPosition(mImeSourceControl.getLeash(), x, value);
		dispatchPositionChanged(mDisplayId, imeTop(imeSource, value), t);
		t.apply();
		t.close();
		});
		mAnimation.setInterpolator(INTERPOLATOR);
		mAnimation.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationStart(Animator animation) {
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		t.setPosition(mImeSourceControl.getLeash(), x, startY);
		dispatchStartPositioning(mDisplayId, imeTop(imeSource, startY),
		imeTop(imeSource, endY), mAnimationDirection == DIRECTION_SHOW,
		t);
		if (mAnimationDirection == DIRECTION_SHOW) {
		t.show(mImeSourceControl.getLeash());
		}
		t.apply();
		t.close();
		}
		@Override
		public void onAnimationEnd(Animator animation) {
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		t.setPosition(mImeSourceControl.getLeash(), x, endY);
		dispatchEndPositioning(mDisplayId, imeTop(imeSource, endY),
		mAnimationDirection == DIRECTION_SHOW, t);
		if (mAnimationDirection == DIRECTION_HIDE) {
		t.hide(mImeSourceControl.getLeash());
		}
		t.apply();
		t.close();

		mAnimationDirection = DIRECTION_NONE;
		mAnimation = null;
		}
		});
		if (!show) {
		// When going away, queue up insets change first, otherwise any bounds changes
		// can have a "flicker" of ime-provided insets.
		setVisibleDirectly(false /* visible */);
		}
		mAnimation.start();
		if (show) {
		// When showing away, queue up insets change last, otherwise any bounds changes
		// can have a "flicker" of ime-provided insets.
		setVisibleDirectly(true /* visible */);
		}
		});
		}
		}

		/**
		* Allows other things to synchronize with the ime position
		*/
		public interface ImePositionProcessor {
		/**
		* Called when the IME position is starting to animate.
		*/
		void onImeStartPositioning(int displayId, int imeTop, int finalImeTop, boolean showing,
		SurfaceControl.Transaction t);

		/**
		* Called when the ime position changed. This is expected to be a synchronous call on the
		* animation thread. Operations can be added to the transaction to be applied in sync.
		*/
		void onImePositionChanged(int displayId, int imeTop, SurfaceControl.Transaction t);

		/**
		* Called when the IME position is done animating.
		*/
		void onImeEndPositioning(int displayId, int imeTop, boolean showing,
		SurfaceControl.Transaction t);
		}
		}

services/core/java/com/android/server/wm/DisplayContent.java

+97 −6

Original line number	Diff line number	Diff line
		@@ -205,6 +205,7 @@ import android.view.Display;
		import android.view.DisplayCutout;
		import android.view.DisplayInfo;
		import android.view.Gravity;
		import android.view.IDisplayWindowInsetsController;
		import android.view.ISystemGestureExclusionListener;
		import android.view.IWindow;
		import android.view.InputChannel;
		@@ -218,6 +219,7 @@ import android.view.SurfaceControl;
		import android.view.SurfaceControl.Transaction;
		import android.view.SurfaceSession;
		import android.view.View;
		import android.view.WindowInsets;
		import android.view.WindowManager;
		import android.view.WindowManagerPolicyConstants.PointerEventListener;

		@@ -570,6 +572,8 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		*/
		WindowState mInputMethodTarget;

		InsetsControlTarget mInputMethodControlTarget;

		/** If true hold off on modifying the animation layer of mInputMethodTarget */
		boolean mInputMethodTargetWaitingAnim;

		@@ -598,6 +602,13 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		private final float mWindowCornerRadius;

		private final SparseArray<ShellRoot> mShellRoots = new SparseArray<>();
		RemoteInsetsControlTarget mRemoteInsetsControlTarget = null;
		private final IBinder.DeathRecipient mRemoteInsetsDeath =
		() -> {
		synchronized (mWmService.mGlobalLock) {
		mRemoteInsetsControlTarget = null;
		}
		};

		private RootWindowContainer mRootWindowContainer;

		@@ -1170,6 +1181,22 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		mShellRoots.remove(windowType);
		}

		void setRemoteInsetsController(IDisplayWindowInsetsController controller) {
		if (mRemoteInsetsControlTarget != null) {
		mRemoteInsetsControlTarget.mRemoteInsetsController.asBinder().unlinkToDeath(
		mRemoteInsetsDeath, 0);
		mRemoteInsetsControlTarget = null;
		}
		if (controller != null) {
		try {
		controller.asBinder().linkToDeath(mRemoteInsetsDeath, 0);
		mRemoteInsetsControlTarget = new RemoteInsetsControlTarget(controller);
		} catch (RemoteException e) {
		return;
		}
		}
		}

		/** Changes the display the input window token is housed on to this one. */
		void reParentWindowToken(WindowToken token) {
		final DisplayContent prevDc = token.getDisplayContent();
		@@ -3397,6 +3424,14 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		}
		}

		boolean isImeAttachedToApp() {
		return (mInputMethodTarget != null && mInputMethodTarget.mActivityRecord != null
		&& mInputMethodTarget.getWindowingMode() == WINDOWING_MODE_FULLSCREEN
		// An activity with override bounds should be letterboxed inside its parent bounds,
		// so it doesn't fill the screen.
		&& mInputMethodTarget.mActivityRecord.matchParentBounds());
		}

		private void setInputMethodTarget(WindowState target, boolean targetWaitingAnim) {
		if (target == mInputMethodTarget && mInputMethodTargetWaitingAnim == targetWaitingAnim) {
		return;
		@@ -3405,7 +3440,8 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		mInputMethodTarget = target;
		mInputMethodTargetWaitingAnim = targetWaitingAnim;
		assignWindowLayers(false /* setLayoutNeeded */);
		mInsetsStateController.onImeTargetChanged(target);
		mInputMethodControlTarget = computeImeControlTarget();
		mInsetsStateController.onImeTargetChanged(mInputMethodControlTarget);
		updateImeParent();
		}

		@@ -3430,11 +3466,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		// Attach it to app if the target is part of an app and such app is covering the entire
		// screen. If it's not covering the entire screen the IME might extend beyond the apps
		// bounds.
		if (mInputMethodTarget != null && mInputMethodTarget.mActivityRecord != null
		&& mInputMethodTarget.getWindowingMode() == WINDOWING_MODE_FULLSCREEN
		// An activity with override bounds should be letterboxed inside its parent bounds,
		// so it doesn't fill the screen.
		&& mInputMethodTarget.mActivityRecord.matchParentBounds()) {
		if (isImeAttachedToApp()) {
		return mInputMethodTarget.mActivityRecord.getSurfaceControl();
		}

		@@ -3442,6 +3474,19 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		return mWindowContainers.getSurfaceControl();
		}

		/**
		* Computes which control-target the IME should be attached to.
		*/
		@VisibleForTesting
		InsetsControlTarget computeImeControlTarget() {
		if (!isImeAttachedToApp() && mRemoteInsetsControlTarget != null) {
		return mRemoteInsetsControlTarget;
		}

		// Otherwise, we just use the ime target
		return mInputMethodTarget;
		}

		void setLayoutNeeded() {
		if (DEBUG_LAYOUT) Slog.w(TAG_WM, "setLayoutNeeded: callers=" + Debug.getCallers(3));
		mLayoutNeeded = true;
		@@ -6686,4 +6731,50 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		Context getDisplayUiContext() {
		return mDisplayPolicy.getSystemUiContext();
		}

		class RemoteInsetsControlTarget implements InsetsControlTarget {
		private final IDisplayWindowInsetsController mRemoteInsetsController;

		RemoteInsetsControlTarget(IDisplayWindowInsetsController controller) {
		mRemoteInsetsController = controller;
		}

		void notifyInsetsChanged() {
		try {
		mRemoteInsetsController.insetsChanged(
		getInsetsStateController().getRawInsetsState());
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to deliver inset state change", e);
		}
		}

		@Override
		public void notifyInsetsControlChanged() {
		final InsetsStateController stateController = getInsetsStateController();
		try {
		mRemoteInsetsController.insetsControlChanged(stateController.getRawInsetsState(),
		stateController.getControlsForDispatch(this));
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to deliver inset state change", e);
		}
		}

		@Override
		public void showInsets(@WindowInsets.Type.InsetsType int types, boolean fromIme) {
		try {
		mRemoteInsetsController.showInsets(types, fromIme);
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to deliver showInsets", e);
		}
		}

		@Override
		public void hideInsets(@WindowInsets.Type.InsetsType int types, boolean fromIme) {
		try {
		mRemoteInsetsController.hideInsets(types, fromIme);
		} catch (RemoteException e) {
		Slog.w(TAG, "Failed to deliver showInsets", e);
		}
		}
		}
		}