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/*
* 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.quickstep;
import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION;
import static com.android.launcher3.QuickstepAppTransitionManagerImpl
.STATUS_BAR_TRANSITION_DURATION;
import static com.android.launcher3.QuickstepAppTransitionManagerImpl
.STATUS_BAR_TRANSITION_PRE_DELAY;
import static com.android.quickstep.TaskViewUtils.getRecentsWindowAnimator;
import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.app.ActivityOptions;
import android.content.Intent;
import android.content.res.Configuration;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.view.View;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.LauncherAnimationRunner;
import com.android.launcher3.R;
import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.views.BaseDragLayer;
import com.android.quickstep.fallback.FallbackRecentsView;
import com.android.quickstep.fallback.RecentsRootView;
import com.android.quickstep.util.ClipAnimationHelper;
import com.android.quickstep.util.ObjectWrapper;
import com.android.quickstep.views.TaskView;
import com.android.systemui.shared.recents.model.ThumbnailData;
import com.android.systemui.shared.system.ActivityOptionsCompat;
import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
/**
* A recents activity that shows the recently launched tasks as swipable task cards.
* See {@link com.android.quickstep.views.RecentsView}.
*/
public final class RecentsActivity extends BaseRecentsActivity {
public static final String EXTRA_THUMBNAIL = "thumbnailData";
public static final String EXTRA_TASK_ID = "taskID";
private Handler mUiHandler = new Handler(Looper.getMainLooper());
private RecentsRootView mRecentsRootView;
private FallbackRecentsView mFallbackRecentsView;
@Override
protected void initViews() {
setContentView(R.layout.fallback_recents_activity);
mRecentsRootView = findViewById(R.id.drag_layer);
mFallbackRecentsView = findViewById(R.id.overview_panel);
mRecentsRootView.setup();
}
@Override
public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
onHandleConfigChanged();
super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
}
public void onRootViewSizeChanged() {
if (isInMultiWindowMode()) {
onHandleConfigChanged();
}
}
@Override
protected void onNewIntent(Intent intent) {
if (intent.getExtras() != null) {
int taskID = intent.getIntExtra(EXTRA_TASK_ID, 0);
IBinder thumbnail = intent.getExtras().getBinder(EXTRA_THUMBNAIL);
if (taskID != 0 && thumbnail instanceof ObjectWrapper) {
ThumbnailData thumbnailData = ((ObjectWrapper<ThumbnailData>) thumbnail).get();
mFallbackRecentsView.showCurrentTask(taskID);
mFallbackRecentsView.updateThumbnail(taskID, thumbnailData);
}
}
intent.removeExtra(EXTRA_TASK_ID);
intent.removeExtra(EXTRA_THUMBNAIL);
super.onNewIntent(intent);
}
@Override
protected void onHandleConfigChanged() {
super.onHandleConfigChanged();
mRecentsRootView.setup();
}
@Override
protected void reapplyUi() {
mRecentsRootView.dispatchInsets();
}
@Override
protected DeviceProfile createDeviceProfile() {
DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(this).getDeviceProfile(this);
return (mRecentsRootView != null) && isInMultiWindowMode()
? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize())
: super.createDeviceProfile();
}
@Override
public BaseDragLayer getDragLayer() {
return mRecentsRootView;
}
@Override
public View getRootView() {
return mRecentsRootView;
}
@Override
public <T extends View> T getOverviewPanel() {
return (T) mFallbackRecentsView;
}
@Override
public void returnToHomescreen() {
super.returnToHomescreen();
// TODO(b/137318995) This should go home, but doing so removes freeform windows
}
@Override
public ActivityOptions getActivityLaunchOptions(final View v) {
if (!(v instanceof TaskView)) {
return null;
}
final TaskView taskView = (TaskView) v;
RemoteAnimationRunnerCompat runner = new LauncherAnimationRunner(mUiHandler,
true /* startAtFrontOfQueue */) {
@Override
public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats,
AnimationResult result) {
AnimatorSet anim = composeRecentsLaunchAnimator(taskView, targetCompats);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mFallbackRecentsView.resetViewUI();
}
});
result.setAnimation(anim, RecentsActivity.this);
}
};
return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat(
runner, RECENTS_LAUNCH_DURATION,
RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
- STATUS_BAR_TRANSITION_PRE_DELAY));
}
/**
* Composes the animations for a launch from the recents list if possible.
*/
private AnimatorSet composeRecentsLaunchAnimator(TaskView taskView,
RemoteAnimationTargetCompat[] targets) {
AnimatorSet target = new AnimatorSet();
boolean activityClosing = taskIsATargetWithMode(targets, getTaskId(), MODE_CLOSING);
ClipAnimationHelper helper = new ClipAnimationHelper(this);
target.play(getRecentsWindowAnimator(taskView, !activityClosing, targets, helper)
.setDuration(RECENTS_LAUNCH_DURATION));
// Found a visible recents task that matches the opening app, lets launch the app from there
if (activityClosing) {
Animator adjacentAnimation = mFallbackRecentsView
.createAdjacentPageAnimForTaskLaunch(taskView, helper);
adjacentAnimation.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR);
adjacentAnimation.setDuration(RECENTS_LAUNCH_DURATION);
adjacentAnimation.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mFallbackRecentsView.resetTaskVisuals();
}
});
target.play(adjacentAnimation);
}
return target;
}
@Override
protected void onStart() {
// Set the alpha to 1 before calling super, as it may get set back to 0 due to
// onActivityStart callback.
mFallbackRecentsView.setContentAlpha(1);
super.onStart();
mFallbackRecentsView.resetTaskVisuals();
}
@Override
protected void onStop() {
super.onStop();
mFallbackRecentsView.reset();
}
public void onTaskLaunched() {
mFallbackRecentsView.resetTaskVisuals();
}
}
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