| /* |
| * 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 com.android.quickstep.views; |
| |
| import static com.android.launcher3.LauncherState.CLEAR_ALL_BUTTON; |
| import static com.android.launcher3.LauncherState.NORMAL; |
| import static com.android.launcher3.LauncherState.OVERVIEW; |
| import static com.android.launcher3.LauncherState.OVERVIEW_MODAL_TASK; |
| import static com.android.launcher3.LauncherState.OVERVIEW_SPLIT_SELECT; |
| import static com.android.launcher3.LauncherState.SPRING_LOADED; |
| |
| import android.annotation.TargetApi; |
| import android.content.Context; |
| import android.os.Build; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| import com.android.launcher3.BaseQuickstepLauncher; |
| import com.android.launcher3.LauncherState; |
| import com.android.launcher3.statehandlers.DepthController; |
| import com.android.launcher3.statemanager.StateManager.StateListener; |
| import com.android.launcher3.util.SplitConfigurationOptions; |
| import com.android.quickstep.LauncherActivityInterface; |
| import com.android.quickstep.util.SplitSelectStateController; |
| |
| /** |
| * {@link RecentsView} used in Launcher activity |
| */ |
| @TargetApi(Build.VERSION_CODES.O) |
| public class LauncherRecentsView extends RecentsView<BaseQuickstepLauncher, LauncherState> |
| implements StateListener<LauncherState> { |
| |
| public LauncherRecentsView(Context context) { |
| this(context, null); |
| } |
| |
| public LauncherRecentsView(Context context, @Nullable AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public LauncherRecentsView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr, LauncherActivityInterface.INSTANCE); |
| mActivity.getStateManager().addStateListener(this); |
| } |
| |
| @Override |
| public void init(OverviewActionsView actionsView, |
| SplitSelectStateController splitPlaceholderView) { |
| super.init(actionsView, splitPlaceholderView); |
| setContentAlpha(0); |
| } |
| |
| @Override |
| public void startHome() { |
| mActivity.getStateManager().goToState(NORMAL); |
| AbstractFloatingView.closeAllOpenViews(mActivity, mActivity.isStarted()); |
| } |
| |
| @Override |
| protected void onTaskLaunchAnimationEnd(boolean success) { |
| if (success) { |
| mActivity.getStateManager().moveToRestState(); |
| } else { |
| LauncherState state = mActivity.getStateManager().getState(); |
| mActivity.getAllAppsController().setState(state); |
| } |
| super.onTaskLaunchAnimationEnd(success); |
| } |
| |
| @Override |
| public void reset() { |
| super.reset(); |
| |
| setLayoutRotation(Surface.ROTATION_0, Surface.ROTATION_0); |
| } |
| |
| @Override |
| public void onStateTransitionStart(LauncherState toState) { |
| setOverviewStateEnabled(toState.overviewUi); |
| setOverviewGridEnabled(toState.displayOverviewTasksAsGrid(mActivity.getDeviceProfile())); |
| setOverviewFullscreenEnabled(toState.getOverviewFullscreenProgress() == 1); |
| setFreezeViewVisibility(true); |
| } |
| |
| @Override |
| public void onStateTransitionComplete(LauncherState finalState) { |
| if (finalState == NORMAL || finalState == SPRING_LOADED) { |
| // Clean-up logic that occurs when recents is no longer in use/visible. |
| reset(); |
| } |
| boolean isOverlayEnabled = finalState == OVERVIEW || finalState == OVERVIEW_MODAL_TASK; |
| setOverlayEnabled(isOverlayEnabled); |
| setFreezeViewVisibility(false); |
| |
| if (isOverlayEnabled) { |
| runActionOnRemoteHandles(remoteTargetHandle -> |
| remoteTargetHandle.getTaskViewSimulator().setDrawsBelowRecents(true)); |
| } |
| } |
| |
| @Override |
| public void setOverviewStateEnabled(boolean enabled) { |
| super.setOverviewStateEnabled(enabled); |
| if (enabled) { |
| LauncherState state = mActivity.getStateManager().getState(); |
| boolean hasClearAllButton = (state.getVisibleElements(mActivity) |
| & CLEAR_ALL_BUTTON) != 0; |
| setDisallowScrollToClearAll(!hasClearAllButton); |
| } |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| boolean result = super.onTouchEvent(ev); |
| // Do not let touch escape to siblings below this view. |
| return result || mActivity.getStateManager().getState().overviewUi; |
| } |
| |
| @Override |
| protected DepthController getDepthController() { |
| return mActivity.getDepthController(); |
| } |
| |
| @Override |
| public void setModalStateEnabled(boolean isModalState) { |
| super.setModalStateEnabled(isModalState); |
| if (isModalState) { |
| mActivity.getStateManager().goToState(LauncherState.OVERVIEW_MODAL_TASK); |
| } else { |
| if (mActivity.isInState(LauncherState.OVERVIEW_MODAL_TASK)) { |
| mActivity.getStateManager().goToState(LauncherState.OVERVIEW); |
| resetModalVisuals(); |
| } |
| } |
| } |
| |
| @Override |
| protected void onDismissAnimationEnds() { |
| super.onDismissAnimationEnds(); |
| if (mActivity.isInState(OVERVIEW_SPLIT_SELECT)) { |
| // We want to keep the tasks translations in this temporary state |
| // after resetting the rest above |
| setTaskViewsPrimarySplitTranslation(mTaskViewsPrimarySplitTranslation); |
| setTaskViewsSecondarySplitTranslation(mTaskViewsSecondarySplitTranslation); |
| } |
| } |
| |
| @Override |
| public void initiateSplitSelect(TaskView taskView, |
| @SplitConfigurationOptions.StagePosition int stagePosition) { |
| super.initiateSplitSelect(taskView, stagePosition); |
| mActivity.getStateManager().goToState(LauncherState.OVERVIEW_SPLIT_SELECT); |
| } |
| } |