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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.launcher3.uioverrides;
import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
import android.graphics.Rect;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherState;
import com.android.launcher3.R;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import com.android.quickstep.RecentsModel;
/**
* Definition for overview state
*/
public class OverviewState extends LauncherState {
private static final int STATE_FLAGS = FLAG_WORKSPACE_ICONS_CAN_BE_DRAGGED
| FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_DISABLE_ACCESSIBILITY;
public OverviewState(int id) {
this(id, OVERVIEW_TRANSITION_MS, STATE_FLAGS);
}
protected OverviewState(int id, int transitionDuration, int stateFlags) {
super(id, LauncherLogProto.ContainerType.TASKSWITCHER, transitionDuration, stateFlags);
}
@Override
public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
return new float[] {1f, 0f};
}
@Override
public void onStateDisabled(Launcher launcher) {
RecentsModel.INSTANCE.get(launcher).resetAssistCache();
}
@Override
public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
return new PageAlphaProvider(DEACCEL_2) {
@Override
public float getPageAlpha(int pageIndex) {
return 0;
}
};
}
@Override
public int getVisibleElements(Launcher launcher) {
return NONE;
}
@Override
public float getWorkspaceScrimAlpha(Launcher launcher) {
return 0.5f;
}
@Override
public String getDescription(Launcher launcher) {
return launcher.getString(R.string.accessibility_desc_recent_apps);
}
@Override
public void onBackPressed(Launcher launcher) {
// TODO: Add logic to go back to task if coming from a currently running task.
super.onBackPressed(launcher);
}
public static float getDefaultSwipeHeight(Launcher launcher) {
DeviceProfile dp = launcher.getDeviceProfile();
return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
}
}
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