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/*
* Copyright (C) 2017 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.launcher3.uioverrides;
import static com.android.launcher3.LauncherState.NORMAL;
import android.content.Context;
import android.view.View;
import android.view.View.AccessibilityDelegate;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherStateManager.StateHandler;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.TouchController;
import com.android.quickstep.OverviewInteractionState;
import com.android.quickstep.RecentsModel;
import com.android.quickstep.views.RecentsView;
public class UiFactory {
public static TouchController[] createTouchControllers(Launcher launcher) {
if (launcher.getDeviceProfile().isVerticalBarLayout()) {
return new TouchController[] {
launcher.getDragController(),
new LandscapeStatesTouchController(launcher),
new LandscapeEdgeSwipeController(launcher),
new TaskViewTouchController(launcher)};
} else {
return new TouchController[] {
launcher.getDragController(),
new PortraitStatesTouchController(launcher),
new TaskViewTouchController(launcher)};
}
}
public static AccessibilityDelegate newPageIndicatorAccessibilityDelegate() {
return null;
}
public static StateHandler[] getStateHandler(Launcher launcher) {
return new StateHandler[] {
launcher.getAllAppsController(), launcher.getWorkspace(),
new RecentsViewStateController(launcher)};
}
public static void onLauncherStateOrFocusChanged(Launcher launcher) {
boolean shouldBackButtonBeVisible = launcher == null
|| !launcher.isInState(NORMAL)
|| !launcher.hasWindowFocus();
if (!shouldBackButtonBeVisible) {
// Show the back button if there is a floating view visible.
DragLayer dragLayer = launcher.getDragLayer();
for (int i = dragLayer.getChildCount() - 1; i >= 0; i--) {
View child = dragLayer.getChildAt(i);
if (child instanceof AbstractFloatingView) {
shouldBackButtonBeVisible = true;
break;
}
}
}
OverviewInteractionState.getInstance(launcher)
.setBackButtonVisible(shouldBackButtonBeVisible);
}
public static void resetOverview(Launcher launcher) {
RecentsView recents = launcher.getOverviewPanel();
recents.reset();
}
public static void onStart(Context context) {
RecentsModel model = RecentsModel.getInstance(context);
if (model != null) {
model.onStart();
}
}
public static void onTrimMemory(Context context, int level) {
RecentsModel model = RecentsModel.getInstance(context);
if (model != null) {
model.onTrimMemory(level);
}
}
}
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