| /* |
| * Copyright (C) 2018 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 static android.view.InsetsState.ITYPE_IME; |
| import static android.view.InsetsState.toPublicType; |
| import static android.view.WindowInsets.Type.all; |
| import static android.view.WindowInsets.Type.ime; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_APPEARANCE_CONTROLLED; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_BEHAVIOR_CONTROLLED; |
| |
| import android.animation.AnimationHandler; |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ObjectAnimator; |
| import android.animation.PropertyValuesHolder; |
| import android.animation.TypeEvaluator; |
| import android.animation.ValueAnimator; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.graphics.Insets; |
| import android.graphics.Rect; |
| import android.os.CancellationSignal; |
| import android.os.Handler; |
| import android.os.RemoteException; |
| import android.renderscript.Sampler.Value; |
| import android.util.ArraySet; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Property; |
| import android.util.SparseArray; |
| import android.view.InsetsSourceConsumer.ShowResult; |
| import android.view.InsetsState.InternalInsetsType; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.ViewTreeObserver.OnPreDrawListener; |
| import android.view.WindowInsets.Type; |
| import android.view.WindowInsets.Type.InsetsType; |
| import android.view.WindowInsetsAnimation.Bounds; |
| import android.view.WindowManager.LayoutParams.SoftInputModeFlags; |
| import android.view.animation.Interpolator; |
| import android.view.animation.LinearInterpolator; |
| import android.view.animation.PathInterpolator; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.graphics.SfVsyncFrameCallbackProvider; |
| |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.function.BiFunction; |
| |
| /** |
| * Implements {@link WindowInsetsController} on the client. |
| * @hide |
| */ |
| public class InsetsController implements WindowInsetsController, InsetsAnimationControlCallbacks { |
| |
| private static final int ANIMATION_DURATION_SHOW_MS = 275; |
| private static final int ANIMATION_DURATION_HIDE_MS = 340; |
| |
| private static final int ANIMATION_DURATION_SYNC_IME_MS = 285; |
| private static final int ANIMATION_DURATION_UNSYNC_IME_MS = 200; |
| |
| private static final int PENDING_CONTROL_TIMEOUT_MS = 2000; |
| |
| public static final Interpolator SYSTEM_BARS_INTERPOLATOR = |
| new PathInterpolator(0.4f, 0f, 0.2f, 1f); |
| private static final Interpolator SYNC_IME_INTERPOLATOR = |
| new PathInterpolator(0.2f, 0f, 0f, 1f); |
| private static final Interpolator LINEAR_OUT_SLOW_IN_INTERPOLATOR = |
| new PathInterpolator(0, 0, 0.2f, 1f); |
| private static final Interpolator FAST_OUT_LINEAR_IN_INTERPOLATOR = |
| new PathInterpolator(0.4f, 0f, 1f, 1f); |
| |
| /** |
| * Layout mode during insets animation: The views should be laid out as if the changing inset |
| * types are fully shown. Before starting the animation, {@link View#onApplyWindowInsets} will |
| * be called as if the changing insets types are shown, which will result in the views being |
| * laid out as if the insets are fully shown. |
| */ |
| public static final int LAYOUT_INSETS_DURING_ANIMATION_SHOWN = 0; |
| |
| /** |
| * Layout mode during insets animation: The views should be laid out as if the changing inset |
| * types are fully hidden. Before starting the animation, {@link View#onApplyWindowInsets} will |
| * be called as if the changing insets types are hidden, which will result in the views being |
| * laid out as if the insets are fully hidden. |
| */ |
| public static final int LAYOUT_INSETS_DURING_ANIMATION_HIDDEN = 1; |
| |
| /** |
| * Determines the behavior of how the views should be laid out during an insets animation that |
| * is controlled by the application by calling {@link #controlWindowInsetsAnimation}. |
| * <p> |
| * When the animation is system-initiated, the layout mode is always chosen such that the |
| * pre-animation layout will represent the opposite of the starting state, i.e. when insets |
| * are appearing, {@link #LAYOUT_INSETS_DURING_ANIMATION_SHOWN} will be used. When insets |
| * are disappearing, {@link #LAYOUT_INSETS_DURING_ANIMATION_HIDDEN} will be used. |
| */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef(value = {LAYOUT_INSETS_DURING_ANIMATION_SHOWN, |
| LAYOUT_INSETS_DURING_ANIMATION_HIDDEN}) |
| @interface LayoutInsetsDuringAnimation { |
| } |
| |
| /** Not running an animation. */ |
| @VisibleForTesting |
| public static final int ANIMATION_TYPE_NONE = -1; |
| |
| /** Running animation will show insets */ |
| @VisibleForTesting |
| public static final int ANIMATION_TYPE_SHOW = 0; |
| |
| /** Running animation will hide insets */ |
| @VisibleForTesting |
| public static final int ANIMATION_TYPE_HIDE = 1; |
| |
| /** Running animation is controlled by user via {@link #controlWindowInsetsAnimation} */ |
| @VisibleForTesting |
| public static final int ANIMATION_TYPE_USER = 2; |
| |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef(value = {ANIMATION_TYPE_NONE, ANIMATION_TYPE_SHOW, ANIMATION_TYPE_HIDE, |
| ANIMATION_TYPE_USER}) |
| @interface AnimationType { |
| } |
| |
| /** |
| * Translation animation evaluator. |
| */ |
| private static TypeEvaluator<Insets> sEvaluator = (fraction, startValue, endValue) -> Insets.of( |
| (int) (startValue.left + fraction * (endValue.left - startValue.left)), |
| (int) (startValue.top + fraction * (endValue.top - startValue.top)), |
| (int) (startValue.right + fraction * (endValue.right - startValue.right)), |
| (int) (startValue.bottom + fraction * (endValue.bottom - startValue.bottom))); |
| |
| /** |
| * The default implementation of listener, to be used by InsetsController and InsetsPolicy to |
| * animate insets. |
| */ |
| public static class InternalAnimationControlListener |
| implements WindowInsetsAnimationControlListener { |
| |
| private WindowInsetsAnimationController mController; |
| private ValueAnimator mAnimator; |
| private final boolean mShow; |
| private final boolean mHasAnimationCallbacks; |
| private final @InsetsType int mRequestedTypes; |
| private final long mDurationMs; |
| |
| private ThreadLocal<AnimationHandler> mSfAnimationHandlerThreadLocal = |
| new ThreadLocal<AnimationHandler>() { |
| @Override |
| protected AnimationHandler initialValue() { |
| AnimationHandler handler = new AnimationHandler(); |
| handler.setProvider(new SfVsyncFrameCallbackProvider()); |
| return handler; |
| } |
| }; |
| |
| public InternalAnimationControlListener(boolean show, boolean hasAnimationCallbacks, |
| int requestedTypes) { |
| mShow = show; |
| mHasAnimationCallbacks = hasAnimationCallbacks; |
| mRequestedTypes = requestedTypes; |
| mDurationMs = calculateDurationMs(); |
| } |
| |
| @Override |
| public void onReady(WindowInsetsAnimationController controller, int types) { |
| mController = controller; |
| |
| mAnimator = ValueAnimator.ofFloat(0f, 1f); |
| mAnimator.setDuration(mDurationMs); |
| mAnimator.setInterpolator(new LinearInterpolator()); |
| Insets start = mShow |
| ? controller.getHiddenStateInsets() |
| : controller.getShownStateInsets(); |
| Insets end = mShow |
| ? controller.getShownStateInsets() |
| : controller.getHiddenStateInsets(); |
| Interpolator insetsInterpolator = getInterpolator(); |
| Interpolator alphaInterpolator = getAlphaInterpolator(); |
| mAnimator.addUpdateListener(animation -> { |
| float rawFraction = animation.getAnimatedFraction(); |
| float alphaFraction = mShow |
| ? rawFraction |
| : 1 - rawFraction; |
| float insetsFraction = insetsInterpolator.getInterpolation(rawFraction); |
| controller.setInsetsAndAlpha( |
| sEvaluator.evaluate(insetsFraction, start, end), |
| alphaInterpolator.getInterpolation(alphaFraction), |
| rawFraction); |
| }); |
| mAnimator.addListener(new AnimatorListenerAdapter() { |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| onAnimationFinish(); |
| } |
| }); |
| if (!mHasAnimationCallbacks) { |
| mAnimator.setAnimationHandler(mSfAnimationHandlerThreadLocal.get()); |
| } |
| mAnimator.start(); |
| } |
| |
| @Override |
| public void onFinished(WindowInsetsAnimationController controller) { |
| } |
| |
| @Override |
| public void onCancelled(WindowInsetsAnimationController controller) { |
| // Animator can be null when it is cancelled before onReady() completes. |
| if (mAnimator != null) { |
| mAnimator.cancel(); |
| } |
| } |
| |
| Interpolator getInterpolator() { |
| if ((mRequestedTypes & ime()) != 0) { |
| if (mHasAnimationCallbacks) { |
| return SYNC_IME_INTERPOLATOR; |
| } else if (mShow) { |
| return LINEAR_OUT_SLOW_IN_INTERPOLATOR; |
| } else { |
| return FAST_OUT_LINEAR_IN_INTERPOLATOR; |
| } |
| } else { |
| return SYSTEM_BARS_INTERPOLATOR; |
| } |
| } |
| |
| Interpolator getAlphaInterpolator() { |
| if ((mRequestedTypes & ime()) != 0) { |
| if (mHasAnimationCallbacks) { |
| return input -> 1f; |
| } else if (mShow) { |
| |
| // Alpha animation takes half the time with linear interpolation; |
| return input -> Math.min(1f, 2 * input); |
| } else { |
| return FAST_OUT_LINEAR_IN_INTERPOLATOR; |
| } |
| } else { |
| return input -> 1f; |
| } |
| } |
| |
| protected void onAnimationFinish() { |
| mController.finish(mShow); |
| } |
| |
| /** |
| * To get the animation duration in MS. |
| */ |
| public long getDurationMs() { |
| return mDurationMs; |
| } |
| |
| private long calculateDurationMs() { |
| if ((mRequestedTypes & ime()) != 0) { |
| if (mHasAnimationCallbacks) { |
| return ANIMATION_DURATION_SYNC_IME_MS; |
| } else { |
| return ANIMATION_DURATION_UNSYNC_IME_MS; |
| } |
| } else { |
| return mShow ? ANIMATION_DURATION_SHOW_MS : ANIMATION_DURATION_HIDE_MS; |
| } |
| } |
| } |
| |
| /** |
| * Represents a running animation |
| */ |
| private static class RunningAnimation { |
| |
| RunningAnimation(InsetsAnimationControlRunner runner, int type) { |
| this.runner = runner; |
| this.type = type; |
| } |
| |
| final InsetsAnimationControlRunner runner; |
| final @AnimationType int type; |
| |
| /** |
| * Whether {@link WindowInsetsAnimation.Callback#onStart(WindowInsetsAnimation, Bounds)} has |
| * been dispatched already for this animation. |
| */ |
| boolean startDispatched; |
| } |
| |
| /** |
| * Represents a control request that we had to defer because we are waiting for the IME to |
| * process our show request. |
| */ |
| private static class PendingControlRequest { |
| |
| PendingControlRequest(@InsetsType int types, WindowInsetsAnimationControlListener listener, |
| long durationMs, Interpolator interpolator, @AnimationType int animationType, |
| @LayoutInsetsDuringAnimation int layoutInsetsDuringAnimation, |
| CancellationSignal cancellationSignal, boolean useInsetsAnimationThread) { |
| this.types = types; |
| this.listener = listener; |
| this.durationMs = durationMs; |
| this.interpolator = interpolator; |
| this.animationType = animationType; |
| this.layoutInsetsDuringAnimation = layoutInsetsDuringAnimation; |
| this.cancellationSignal = cancellationSignal; |
| this.useInsetsAnimationThread = useInsetsAnimationThread; |
| } |
| |
| final @InsetsType int types; |
| final WindowInsetsAnimationControlListener listener; |
| final long durationMs; |
| final Interpolator interpolator; |
| final @AnimationType int animationType; |
| final @LayoutInsetsDuringAnimation int layoutInsetsDuringAnimation; |
| final CancellationSignal cancellationSignal; |
| final boolean useInsetsAnimationThread; |
| } |
| |
| private final String TAG = "InsetsControllerImpl"; |
| |
| private final InsetsState mState = new InsetsState(); |
| private final InsetsState mLastDispachedState = new InsetsState(); |
| |
| private final Rect mFrame = new Rect(); |
| private final BiFunction<InsetsController, Integer, InsetsSourceConsumer> mConsumerCreator; |
| private final SparseArray<InsetsSourceConsumer> mSourceConsumers = new SparseArray<>(); |
| private final ViewRootImpl mViewRoot; |
| private final Handler mHandler; |
| |
| private final SparseArray<InsetsSourceControl> mTmpControlArray = new SparseArray<>(); |
| private final ArrayList<RunningAnimation> mRunningAnimations = new ArrayList<>(); |
| private final ArrayList<WindowInsetsAnimation> mTmpRunningAnims = new ArrayList<>(); |
| private final List<WindowInsetsAnimation> mUnmodifiableTmpRunningAnims = |
| Collections.unmodifiableList(mTmpRunningAnims); |
| private final ArrayList<InsetsAnimationControlImpl> mTmpFinishedControls = new ArrayList<>(); |
| private WindowInsets mLastInsets; |
| |
| private boolean mAnimCallbackScheduled; |
| |
| private final Runnable mAnimCallback; |
| |
| private final Rect mLastLegacyContentInsets = new Rect(); |
| private final Rect mLastLegacyStableInsets = new Rect(); |
| |
| /** Pending control request that is waiting on IME to be ready to be shown */ |
| private PendingControlRequest mPendingImeControlRequest; |
| |
| private int mLastLegacySoftInputMode; |
| private int mLastLegacySystemUiFlags; |
| private DisplayCutout mLastDisplayCutout; |
| private boolean mStartingAnimation; |
| |
| private SyncRtSurfaceTransactionApplier mApplier; |
| |
| private Runnable mPendingControlTimeout = this::abortPendingImeControlRequest; |
| private final ArrayList<OnControllableInsetsChangedListener> mControllableInsetsChangedListeners |
| = new ArrayList<>(); |
| |
| /** Set of inset types for which an animation was started since last resetting this field */ |
| private @InsetsType int mLastStartedAnimTypes; |
| |
| public InsetsController(ViewRootImpl viewRoot) { |
| this(viewRoot, (controller, type) -> { |
| if (type == ITYPE_IME) { |
| return new ImeInsetsSourceConsumer(controller.mState, Transaction::new, controller); |
| } else { |
| return new InsetsSourceConsumer(type, controller.mState, Transaction::new, |
| controller); |
| } |
| }, viewRoot.mHandler); |
| } |
| |
| @VisibleForTesting |
| public InsetsController(ViewRootImpl viewRoot, |
| BiFunction<InsetsController, Integer, InsetsSourceConsumer> consumerCreator, |
| Handler handler) { |
| mViewRoot = viewRoot; |
| mConsumerCreator = consumerCreator; |
| mHandler = handler; |
| mAnimCallback = () -> { |
| mAnimCallbackScheduled = false; |
| if (mRunningAnimations.isEmpty()) { |
| return; |
| } |
| if (mViewRoot.mView == null) { |
| // The view has already detached from window. |
| return; |
| } |
| |
| mTmpFinishedControls.clear(); |
| mTmpRunningAnims.clear(); |
| InsetsState state = new InsetsState(mState, true /* copySources */); |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| RunningAnimation runningAnimation = mRunningAnimations.get(i); |
| InsetsAnimationControlRunner runner = runningAnimation.runner; |
| if (runner instanceof InsetsAnimationControlImpl) { |
| InsetsAnimationControlImpl control = (InsetsAnimationControlImpl) runner; |
| |
| // Keep track of running animation to be dispatched. Aggregate it here such that |
| // if it gets finished within applyChangeInsets we still dispatch it to |
| // onProgress. |
| if (runningAnimation.startDispatched) { |
| mTmpRunningAnims.add(control.getAnimation()); |
| } |
| |
| if (control.applyChangeInsets(state)) { |
| mTmpFinishedControls.add(control); |
| } |
| } |
| } |
| |
| WindowInsets insets = state.calculateInsets(mFrame, mState /* ignoringVisibilityState*/, |
| mLastInsets.isRound(), mLastInsets.shouldAlwaysConsumeSystemBars(), |
| mLastDisplayCutout, mLastLegacyContentInsets, mLastLegacyStableInsets, |
| mLastLegacySoftInputMode, mLastLegacySystemUiFlags, null /* typeSideMap */); |
| mViewRoot.mView.dispatchWindowInsetsAnimationProgress(insets, |
| mUnmodifiableTmpRunningAnims); |
| |
| for (int i = mTmpFinishedControls.size() - 1; i >= 0; i--) { |
| dispatchAnimationEnd(mTmpFinishedControls.get(i).getAnimation()); |
| } |
| }; |
| } |
| |
| @VisibleForTesting |
| public void onFrameChanged(Rect frame) { |
| if (mFrame.equals(frame)) { |
| return; |
| } |
| mViewRoot.notifyInsetsChanged(); |
| mFrame.set(frame); |
| } |
| |
| @Override |
| public InsetsState getState() { |
| return mState; |
| } |
| |
| public InsetsState getLastDispatchedState() { |
| return mLastDispachedState; |
| } |
| |
| @VisibleForTesting |
| public boolean onStateChanged(InsetsState state) { |
| if (mState.equals(state) && mLastDispachedState.equals(state)) { |
| return false; |
| } |
| mState.set(state); |
| mLastDispachedState.set(state, true /* copySources */); |
| applyLocalVisibilityOverride(); |
| mViewRoot.notifyInsetsChanged(); |
| if (!mState.equals(mLastDispachedState)) { |
| sendStateToWindowManager(); |
| } |
| return true; |
| } |
| |
| /** |
| * @see InsetsState#calculateInsets |
| */ |
| @VisibleForTesting |
| public WindowInsets calculateInsets(boolean isScreenRound, |
| boolean alwaysConsumeSystemBars, DisplayCutout cutout, Rect legacyContentInsets, |
| Rect legacyStableInsets, int legacySoftInputMode, int legacySystemUiFlags) { |
| mLastLegacyContentInsets.set(legacyContentInsets); |
| mLastLegacyStableInsets.set(legacyStableInsets); |
| mLastLegacySoftInputMode = legacySoftInputMode; |
| mLastLegacySystemUiFlags = legacySystemUiFlags; |
| mLastDisplayCutout = cutout; |
| mLastInsets = mState.calculateInsets(mFrame, null /* ignoringVisibilityState*/, |
| isScreenRound, alwaysConsumeSystemBars, cutout, legacyContentInsets, |
| legacyStableInsets, legacySoftInputMode, legacySystemUiFlags, |
| null /* typeSideMap */); |
| return mLastInsets; |
| } |
| |
| /** |
| * @see InsetsState#calculateVisibleInsets(Rect, Rect, int) |
| */ |
| public Rect calculateVisibleInsets(Rect legacyVisibleInsets, |
| @SoftInputModeFlags int softInputMode) { |
| return mState.calculateVisibleInsets(mFrame, legacyVisibleInsets, softInputMode); |
| } |
| |
| /** |
| * Called when the server has dispatched us a new set of inset controls. |
| */ |
| public void onControlsChanged(InsetsSourceControl[] activeControls) { |
| if (activeControls != null) { |
| for (InsetsSourceControl activeControl : activeControls) { |
| if (activeControl != null) { |
| // TODO(b/122982984): Figure out why it can be null. |
| mTmpControlArray.put(activeControl.getType(), activeControl); |
| } |
| } |
| } |
| |
| int[] showTypes = new int[1]; |
| int[] hideTypes = new int[1]; |
| |
| // Ensure to update all existing source consumers |
| for (int i = mSourceConsumers.size() - 1; i >= 0; i--) { |
| final InsetsSourceConsumer consumer = mSourceConsumers.valueAt(i); |
| final InsetsSourceControl control = mTmpControlArray.get(consumer.getType()); |
| |
| // control may be null, but we still need to update the control to null if it got |
| // revoked. |
| consumer.setControl(control, showTypes, hideTypes); |
| } |
| |
| // Ensure to create source consumers if not available yet. |
| for (int i = mTmpControlArray.size() - 1; i >= 0; i--) { |
| final InsetsSourceControl control = mTmpControlArray.valueAt(i); |
| InsetsSourceConsumer consumer = getSourceConsumer(control.getType()); |
| consumer.setControl(control, showTypes, hideTypes); |
| |
| } |
| mTmpControlArray.clear(); |
| |
| // Do not override any animations that the app started in the OnControllableInsetsChanged |
| // listeners. |
| int animatingTypes = invokeControllableInsetsChangedListeners(); |
| showTypes[0] &= ~animatingTypes; |
| hideTypes[0] &= ~animatingTypes; |
| |
| if (showTypes[0] != 0) { |
| applyAnimation(showTypes[0], true /* show */, false /* fromIme */); |
| } |
| if (hideTypes[0] != 0) { |
| applyAnimation(hideTypes[0], false /* show */, false /* fromIme */); |
| } |
| } |
| |
| @Override |
| public void show(@InsetsType int types) { |
| show(types, false /* fromIme */); |
| } |
| |
| @VisibleForTesting |
| public void show(@InsetsType int types, boolean fromIme) { |
| |
| // Handle pending request ready in case there was one set. |
| if (fromIme && mPendingImeControlRequest != null) { |
| PendingControlRequest pendingRequest = mPendingImeControlRequest; |
| mPendingImeControlRequest = null; |
| mHandler.removeCallbacks(mPendingControlTimeout); |
| controlAnimationUnchecked( |
| pendingRequest.types, pendingRequest.cancellationSignal, |
| pendingRequest.listener, mFrame, |
| true /* fromIme */, pendingRequest.durationMs, pendingRequest.interpolator, |
| pendingRequest.animationType, |
| pendingRequest.layoutInsetsDuringAnimation, |
| pendingRequest.useInsetsAnimationThread); |
| return; |
| } |
| |
| // TODO: Support a ResultReceiver for IME. |
| // TODO(b/123718661): Make show() work for multi-session IME. |
| int typesReady = 0; |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| @InternalInsetsType int internalType = internalTypes.valueAt(i); |
| @AnimationType int animationType = getAnimationType(internalType); |
| InsetsSourceConsumer consumer = getSourceConsumer(internalType); |
| if (consumer.isRequestedVisible() && animationType == ANIMATION_TYPE_NONE |
| || animationType == ANIMATION_TYPE_SHOW) { |
| // no-op: already shown or animating in (because window visibility is |
| // applied before starting animation). |
| continue; |
| } |
| typesReady |= InsetsState.toPublicType(consumer.getType()); |
| } |
| applyAnimation(typesReady, true /* show */, fromIme); |
| } |
| |
| @Override |
| public void hide(@InsetsType int types) { |
| hide(types, false /* fromIme */); |
| } |
| |
| void hide(@InsetsType int types, boolean fromIme) { |
| int typesReady = 0; |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| @InternalInsetsType int internalType = internalTypes.valueAt(i); |
| @AnimationType int animationType = getAnimationType(internalType); |
| InsetsSourceConsumer consumer = getSourceConsumer(internalType); |
| if (!consumer.isRequestedVisible() && animationType == ANIMATION_TYPE_NONE |
| || animationType == ANIMATION_TYPE_HIDE) { |
| // no-op: already hidden or animating out. |
| continue; |
| } |
| typesReady |= InsetsState.toPublicType(consumer.getType()); |
| } |
| applyAnimation(typesReady, false /* show */, fromIme /* fromIme */); |
| } |
| |
| @Override |
| public void controlWindowInsetsAnimation(@InsetsType int types, long durationMillis, |
| @Nullable Interpolator interpolator, |
| @Nullable CancellationSignal cancellationSignal, |
| @NonNull WindowInsetsAnimationControlListener listener) { |
| controlWindowInsetsAnimation(types, cancellationSignal, listener, |
| false /* fromIme */, durationMillis, interpolator, ANIMATION_TYPE_USER); |
| } |
| |
| private void controlWindowInsetsAnimation(@InsetsType int types, |
| @Nullable CancellationSignal cancellationSignal, |
| WindowInsetsAnimationControlListener listener, |
| boolean fromIme, long durationMs, @Nullable Interpolator interpolator, |
| @AnimationType int animationType) { |
| if (!checkDisplayFramesForControlling()) { |
| listener.onCancelled(null); |
| return; |
| } |
| |
| controlAnimationUnchecked(types, cancellationSignal, listener, mFrame, fromIme, durationMs, |
| interpolator, animationType, getLayoutInsetsDuringAnimationMode(types), |
| false /* useInsetsAnimationThread */); |
| } |
| |
| private boolean checkDisplayFramesForControlling() { |
| |
| // If the frame of our window doesn't span the entire display, the control API makes very |
| // little sense, as we don't deal with negative insets. So just cancel immediately. |
| return mState.getDisplayFrame().equals(mFrame); |
| } |
| |
| private void controlAnimationUnchecked(@InsetsType int types, |
| @Nullable CancellationSignal cancellationSignal, |
| WindowInsetsAnimationControlListener listener, Rect frame, boolean fromIme, |
| long durationMs, Interpolator interpolator, |
| @AnimationType int animationType, |
| @LayoutInsetsDuringAnimation int layoutInsetsDuringAnimation, |
| boolean useInsetsAnimationThread) { |
| if (types == 0) { |
| // nothing to animate. |
| listener.onCancelled(null); |
| return; |
| } |
| cancelExistingControllers(types); |
| mLastStartedAnimTypes |= types; |
| |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| final SparseArray<InsetsSourceControl> controls = new SparseArray<>(); |
| |
| Pair<Integer, Boolean> typesReadyPair = collectSourceControls( |
| fromIme, internalTypes, controls, animationType); |
| int typesReady = typesReadyPair.first; |
| boolean imeReady = typesReadyPair.second; |
| if (!imeReady) { |
| // IME isn't ready, all requested types will be animated once IME is ready |
| abortPendingImeControlRequest(); |
| final PendingControlRequest request = new PendingControlRequest(types, |
| listener, durationMs, |
| interpolator, animationType, layoutInsetsDuringAnimation, cancellationSignal, |
| useInsetsAnimationThread); |
| mPendingImeControlRequest = request; |
| mHandler.postDelayed(mPendingControlTimeout, PENDING_CONTROL_TIMEOUT_MS); |
| if (cancellationSignal != null) { |
| cancellationSignal.setOnCancelListener(() -> { |
| if (mPendingImeControlRequest == request) { |
| abortPendingImeControlRequest(); |
| } |
| }); |
| } |
| return; |
| } |
| |
| if (typesReady == 0) { |
| listener.onCancelled(null); |
| return; |
| } |
| |
| |
| final InsetsAnimationControlRunner runner = useInsetsAnimationThread |
| ? new InsetsAnimationThreadControlRunner(controls, |
| frame, mState, listener, typesReady, this, durationMs, interpolator, |
| animationType, mViewRoot.mHandler) |
| : new InsetsAnimationControlImpl(controls, |
| frame, mState, listener, typesReady, this, durationMs, interpolator, |
| animationType); |
| mRunningAnimations.add(new RunningAnimation(runner, animationType)); |
| if (cancellationSignal != null) { |
| cancellationSignal.setOnCancelListener(runner::cancel); |
| } |
| if (layoutInsetsDuringAnimation == LAYOUT_INSETS_DURING_ANIMATION_SHOWN) { |
| showDirectly(types); |
| } else { |
| hideDirectly(types, false /* animationFinished */, animationType); |
| } |
| } |
| |
| /** |
| * @return Pair of (types ready to animate, IME ready to animate). |
| */ |
| private Pair<Integer, Boolean> collectSourceControls(boolean fromIme, |
| ArraySet<Integer> internalTypes, SparseArray<InsetsSourceControl> controls, |
| @AnimationType int animationType) { |
| int typesReady = 0; |
| boolean imeReady = true; |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| final InsetsSourceConsumer consumer = getSourceConsumer(internalTypes.valueAt(i)); |
| boolean show = animationType == ANIMATION_TYPE_SHOW |
| || animationType == ANIMATION_TYPE_USER; |
| boolean canRun = false; |
| if (show) { |
| // Show request |
| switch(consumer.requestShow(fromIme)) { |
| case ShowResult.SHOW_IMMEDIATELY: |
| canRun = true; |
| break; |
| case ShowResult.IME_SHOW_DELAYED: |
| imeReady = false; |
| break; |
| case ShowResult.IME_SHOW_FAILED: |
| // IME cannot be shown (since it didn't have focus), proceed |
| // with animation of other types. |
| break; |
| } |
| } else { |
| // Hide request |
| // TODO: Move notifyHidden() to beginning of the hide animation |
| // (when visibility actually changes using hideDirectly()). |
| if (!fromIme) { |
| consumer.notifyHidden(); |
| } |
| canRun = true; |
| } |
| if (!canRun) { |
| continue; |
| } |
| final InsetsSourceControl control = consumer.getControl(); |
| if (control != null) { |
| controls.put(consumer.getType(), new InsetsSourceControl(control)); |
| typesReady |= toPublicType(consumer.getType()); |
| } else if (animationType == ANIMATION_TYPE_SHOW) { |
| |
| // We don't have a control at the moment. However, we still want to update requested |
| // visibility state such that in case we get control, we can apply show animation. |
| consumer.show(fromIme); |
| } else if (animationType == ANIMATION_TYPE_HIDE) { |
| consumer.hide(); |
| } |
| } |
| return new Pair<>(typesReady, imeReady); |
| } |
| |
| private @LayoutInsetsDuringAnimation int getLayoutInsetsDuringAnimationMode( |
| @InsetsType int types) { |
| |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| |
| // Generally, we want to layout the opposite of the current state. This is to make animation |
| // callbacks easy to use: The can capture the layout values and then treat that as end-state |
| // during the animation. |
| // |
| // However, if controlling multiple sources, we want to treat it as shown if any of the |
| // types is currently hidden. |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| InsetsSourceConsumer consumer = mSourceConsumers.get(internalTypes.valueAt(i)); |
| if (consumer == null) { |
| continue; |
| } |
| if (!consumer.isRequestedVisible()) { |
| return LAYOUT_INSETS_DURING_ANIMATION_SHOWN; |
| } |
| } |
| return LAYOUT_INSETS_DURING_ANIMATION_HIDDEN; |
| } |
| |
| private void cancelExistingControllers(@InsetsType int types) { |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| InsetsAnimationControlRunner control = mRunningAnimations.get(i).runner; |
| if ((control.getTypes() & types) != 0) { |
| cancelAnimation(control, true /* invokeCallback */); |
| } |
| } |
| if ((types & ime()) != 0) { |
| abortPendingImeControlRequest(); |
| } |
| } |
| |
| private void abortPendingImeControlRequest() { |
| if (mPendingImeControlRequest != null) { |
| mPendingImeControlRequest.listener.onCancelled(null); |
| mPendingImeControlRequest = null; |
| mHandler.removeCallbacks(mPendingControlTimeout); |
| } |
| } |
| |
| @VisibleForTesting |
| @Override |
| public void notifyFinished(InsetsAnimationControlRunner runner, boolean shown) { |
| cancelAnimation(runner, false /* invokeCallback */); |
| if (shown) { |
| showDirectly(runner.getTypes()); |
| } else { |
| hideDirectly(runner.getTypes(), true /* animationFinished */, |
| runner.getAnimationType()); |
| } |
| } |
| |
| @Override |
| public void applySurfaceParams(final SyncRtSurfaceTransactionApplier.SurfaceParams... params) { |
| if (mApplier == null) { |
| if (mViewRoot.mView == null) { |
| throw new IllegalStateException("View of the ViewRootImpl is not initiated."); |
| } |
| mApplier = new SyncRtSurfaceTransactionApplier(mViewRoot.mView); |
| } |
| if (mViewRoot.mView.isHardwareAccelerated()) { |
| mApplier.scheduleApply(false /* earlyWakeup */, params); |
| } else { |
| // Window doesn't support hardware acceleration, no synchronization for now. |
| // TODO(b/149342281): use mViewRoot.mSurface.getNextFrameNumber() to sync on every |
| // frame instead. |
| mApplier.applyParams(new Transaction(), -1 /* frame */, false /* earlyWakeup */, |
| params); |
| } |
| } |
| |
| void notifyControlRevoked(InsetsSourceConsumer consumer) { |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| InsetsAnimationControlRunner control = mRunningAnimations.get(i).runner; |
| if ((control.getTypes() & toPublicType(consumer.getType())) != 0) { |
| cancelAnimation(control, true /* invokeCallback */); |
| } |
| } |
| if (consumer.getType() == ITYPE_IME) { |
| abortPendingImeControlRequest(); |
| } |
| } |
| |
| private void cancelAnimation(InsetsAnimationControlRunner control, boolean invokeCallback) { |
| if (invokeCallback) { |
| control.cancel(); |
| } |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| if (mRunningAnimations.get(i).runner == control) { |
| mRunningAnimations.remove(i); |
| break; |
| } |
| } |
| } |
| |
| private void applyLocalVisibilityOverride() { |
| for (int i = mSourceConsumers.size() - 1; i >= 0; i--) { |
| final InsetsSourceConsumer controller = mSourceConsumers.valueAt(i); |
| controller.applyLocalVisibilityOverride(); |
| } |
| } |
| |
| @VisibleForTesting |
| public @NonNull InsetsSourceConsumer getSourceConsumer(@InternalInsetsType int type) { |
| InsetsSourceConsumer controller = mSourceConsumers.get(type); |
| if (controller != null) { |
| return controller; |
| } |
| controller = mConsumerCreator.apply(this, type); |
| mSourceConsumers.put(type, controller); |
| return controller; |
| } |
| |
| @VisibleForTesting |
| public void notifyVisibilityChanged() { |
| mViewRoot.notifyInsetsChanged(); |
| sendStateToWindowManager(); |
| } |
| |
| /** |
| * @see ViewRootImpl#updateCompatSysUiVisibility(int, boolean, boolean) |
| */ |
| public void updateCompatSysUiVisibility(@InternalInsetsType int type, boolean visible, |
| boolean hasControl) { |
| mViewRoot.updateCompatSysUiVisibility(type, visible, hasControl); |
| } |
| |
| /** |
| * Called when current window gains focus. |
| */ |
| public void onWindowFocusGained() { |
| getSourceConsumer(ITYPE_IME).onWindowFocusGained(); |
| } |
| |
| /** |
| * Called when current window loses focus. |
| */ |
| public void onWindowFocusLost() { |
| getSourceConsumer(ITYPE_IME).onWindowFocusLost(); |
| } |
| |
| ViewRootImpl getViewRoot() { |
| return mViewRoot; |
| } |
| |
| /** |
| * Used by {@link ImeInsetsSourceConsumer} when IME decides to be shown/hidden. |
| * @hide |
| */ |
| @VisibleForTesting |
| public void applyImeVisibility(boolean setVisible) { |
| if (setVisible) { |
| show(Type.IME, true /* fromIme */); |
| } else { |
| hide(Type.IME); |
| } |
| } |
| |
| @VisibleForTesting |
| public @AnimationType int getAnimationType(@InternalInsetsType int type) { |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| InsetsAnimationControlRunner control = mRunningAnimations.get(i).runner; |
| if (control.controlsInternalType(type)) { |
| return mRunningAnimations.get(i).type; |
| } |
| } |
| return ANIMATION_TYPE_NONE; |
| } |
| |
| /** |
| * Sends the local visibility state back to window manager. |
| */ |
| private void sendStateToWindowManager() { |
| InsetsState tmpState = new InsetsState(); |
| for (int i = mSourceConsumers.size() - 1; i >= 0; i--) { |
| final InsetsSourceConsumer consumer = mSourceConsumers.valueAt(i); |
| if (consumer.getControl() != null) { |
| tmpState.addSource(mState.getSource(consumer.getType())); |
| } |
| } |
| |
| // TODO: Put this on a dispatcher thread. |
| try { |
| mViewRoot.mWindowSession.insetsModified(mViewRoot.mWindow, tmpState); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to call insetsModified", e); |
| } |
| } |
| |
| private void applyAnimation(@InsetsType final int types, boolean show, boolean fromIme) { |
| if (types == 0) { |
| // nothing to animate. |
| return; |
| } |
| |
| boolean hasAnimationCallbacks = hasAnimationCallbacks(); |
| final InternalAnimationControlListener listener = |
| new InternalAnimationControlListener(show, hasAnimationCallbacks, types); |
| |
| // Show/hide animations always need to be relative to the display frame, in order that shown |
| // and hidden state insets are correct. |
| controlAnimationUnchecked( |
| types, null /* cancellationSignal */, listener, mState.getDisplayFrame(), fromIme, |
| listener.getDurationMs(), listener.getInterpolator(), |
| show ? ANIMATION_TYPE_SHOW : ANIMATION_TYPE_HIDE, |
| show ? LAYOUT_INSETS_DURING_ANIMATION_SHOWN : LAYOUT_INSETS_DURING_ANIMATION_HIDDEN, |
| !hasAnimationCallbacks /* useInsetsAnimationThread */); |
| |
| } |
| |
| private boolean hasAnimationCallbacks() { |
| if (mViewRoot.mView == null) { |
| return false; |
| } |
| return mViewRoot.mView.hasWindowInsetsAnimationCallback(); |
| } |
| |
| private void hideDirectly( |
| @InsetsType int types, boolean animationFinished, @AnimationType int animationType) { |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| getSourceConsumer(internalTypes.valueAt(i)).hide(animationFinished, animationType); |
| } |
| } |
| |
| private void showDirectly(@InsetsType int types) { |
| final ArraySet<Integer> internalTypes = InsetsState.toInternalType(types); |
| for (int i = internalTypes.size() - 1; i >= 0; i--) { |
| getSourceConsumer(internalTypes.valueAt(i)).show(false /* fromIme */); |
| } |
| } |
| |
| /** |
| * Cancel on-going animation to show/hide {@link InsetsType}. |
| */ |
| @VisibleForTesting |
| public void cancelExistingAnimation() { |
| cancelExistingControllers(all()); |
| } |
| |
| void dump(String prefix, PrintWriter pw) { |
| pw.println(prefix); pw.println("InsetsController:"); |
| mState.dump(prefix + " ", pw); |
| } |
| |
| @VisibleForTesting |
| @Override |
| public void startAnimation(InsetsAnimationControlImpl controller, |
| WindowInsetsAnimationControlListener listener, int types, |
| WindowInsetsAnimation animation, Bounds bounds) { |
| if (mViewRoot.mView == null) { |
| return; |
| } |
| mViewRoot.mView.dispatchWindowInsetsAnimationPrepare(animation); |
| mViewRoot.mView.getViewTreeObserver().addOnPreDrawListener(new OnPreDrawListener() { |
| @Override |
| public boolean onPreDraw() { |
| mViewRoot.mView.getViewTreeObserver().removeOnPreDrawListener(this); |
| if (controller.isCancelled()) { |
| return true; |
| } |
| for (int i = mRunningAnimations.size() - 1; i >= 0; i--) { |
| RunningAnimation runningAnimation = mRunningAnimations.get(i); |
| if (runningAnimation.runner == controller) { |
| runningAnimation.startDispatched = true; |
| } |
| } |
| mViewRoot.mView.dispatchWindowInsetsAnimationStart(animation, bounds); |
| mStartingAnimation = true; |
| listener.onReady(controller, types); |
| mStartingAnimation = false; |
| return true; |
| } |
| }); |
| mViewRoot.mView.invalidate(); |
| } |
| |
| @VisibleForTesting |
| public void dispatchAnimationEnd(WindowInsetsAnimation animation) { |
| mViewRoot.mView.dispatchWindowInsetsAnimationEnd(animation); |
| } |
| |
| @VisibleForTesting |
| @Override |
| public void scheduleApplyChangeInsets() { |
| if (mStartingAnimation) { |
| mAnimCallback.run(); |
| mAnimCallbackScheduled = false; |
| return; |
| } |
| if (!mAnimCallbackScheduled) { |
| mViewRoot.mChoreographer.postCallback(Choreographer.CALLBACK_INSETS_ANIMATION, |
| mAnimCallback, null /* token*/); |
| mAnimCallbackScheduled = true; |
| } |
| } |
| |
| @Override |
| public void setSystemBarsAppearance(@Appearance int appearance, @Appearance int mask) { |
| mViewRoot.mWindowAttributes.privateFlags |= PRIVATE_FLAG_APPEARANCE_CONTROLLED; |
| final InsetsFlags insetsFlags = mViewRoot.mWindowAttributes.insetsFlags; |
| if (insetsFlags.appearance != appearance) { |
| insetsFlags.appearance = (insetsFlags.appearance & ~mask) | (appearance & mask); |
| mViewRoot.mWindowAttributesChanged = true; |
| mViewRoot.scheduleTraversals(); |
| } |
| } |
| |
| @Override |
| public @Appearance int getSystemBarsAppearance() { |
| if ((mViewRoot.mWindowAttributes.privateFlags & PRIVATE_FLAG_APPEARANCE_CONTROLLED) == 0) { |
| // We only return the requested appearance, not the implied one. |
| return 0; |
| } |
| return mViewRoot.mWindowAttributes.insetsFlags.appearance; |
| } |
| |
| @Override |
| public void setSystemBarsBehavior(@Behavior int behavior) { |
| mViewRoot.mWindowAttributes.privateFlags |= PRIVATE_FLAG_BEHAVIOR_CONTROLLED; |
| if (mViewRoot.mWindowAttributes.insetsFlags.behavior != behavior) { |
| mViewRoot.mWindowAttributes.insetsFlags.behavior = behavior; |
| mViewRoot.mWindowAttributesChanged = true; |
| mViewRoot.scheduleTraversals(); |
| } |
| } |
| |
| @Override |
| public @Appearance int getSystemBarsBehavior() { |
| if ((mViewRoot.mWindowAttributes.privateFlags & PRIVATE_FLAG_BEHAVIOR_CONTROLLED) == 0) { |
| // We only return the requested behavior, not the implied one. |
| return 0; |
| } |
| return mViewRoot.mWindowAttributes.insetsFlags.behavior; |
| } |
| |
| private @InsetsType int calculateControllableTypes() { |
| if (!checkDisplayFramesForControlling()) { |
| return 0; |
| } |
| @InsetsType int result = 0; |
| for (int i = mSourceConsumers.size() - 1; i >= 0; i--) { |
| InsetsSourceConsumer consumer = mSourceConsumers.valueAt(i); |
| if (consumer.getControl() != null) { |
| result |= toPublicType(consumer.mType); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * @return The types that are now animating due to a listener invoking control/show/hide |
| */ |
| private @InsetsType int invokeControllableInsetsChangedListeners() { |
| mLastStartedAnimTypes = 0; |
| @InsetsType int types = calculateControllableTypes(); |
| int size = mControllableInsetsChangedListeners.size(); |
| for (int i = 0; i < size; i++) { |
| mControllableInsetsChangedListeners.get(i).onControllableInsetsChanged(this, types); |
| } |
| return mLastStartedAnimTypes; |
| } |
| |
| @Override |
| public void addOnControllableInsetsChangedListener( |
| OnControllableInsetsChangedListener listener) { |
| Objects.requireNonNull(listener); |
| mControllableInsetsChangedListeners.add(listener); |
| listener.onControllableInsetsChanged(this, calculateControllableTypes()); |
| } |
| |
| @Override |
| public void removeOnControllableInsetsChangedListener( |
| OnControllableInsetsChangedListener listener) { |
| Objects.requireNonNull(listener); |
| mControllableInsetsChangedListeners.remove(listener); |
| } |
| |
| /** |
| * At the time we receive new leashes (e.g. InsetsSourceConsumer is processing |
| * setControl) we need to release the old leash. But we may have already scheduled |
| * a SyncRtSurfaceTransaction applier to use it from the RenderThread. To avoid |
| * synchronization issues we also release from the RenderThread so this release |
| * happens after any existing items on the work queue. |
| */ |
| public void releaseSurfaceControlFromRt(SurfaceControl sc) { |
| if (mViewRoot.mView != null && mViewRoot.mView.isHardwareAccelerated()) { |
| mViewRoot.registerRtFrameCallback(frame -> { |
| sc.release(); |
| }); |
| // Make sure a frame gets scheduled. |
| mViewRoot.mView.invalidate(); |
| } else { |
| sc.release(); |
| } |
| } |
| } |