Merge "Split OverviewToAllApps for Go" into ub-launcher3-master

/*

 * 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.LauncherState.ALL_APPS;

import static com.android.launcher3.LauncherState.NORMAL;

import android.view.MotionEvent;

import com.android.launcher3.AbstractFloatingView;

import com.android.launcher3.Launcher;

import com.android.launcher3.LauncherState;

import com.android.launcher3.userevent.nano.LauncherLogProto;

/**

 * Touch controller for landscape mode.

 */

public final class LandscapeStatesTouchController extends PortraitStatesTouchController {

    public LandscapeStatesTouchController(Launcher l) {

        super(l, true /* allowDragToOverview */);

    }

    @Override

    protected boolean canInterceptTouch(MotionEvent ev) {

        if (mCurrentAnimation != null) {

            // If we are already animating from a previous state, we can intercept.

            return true;

        }

        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {

            return false;

        }

        if (mLauncher.isInState(ALL_APPS)) {

            // In all-apps only listen if the container cannot scroll itself

            return mLauncher.getAppsView().shouldContainerScroll(ev);

        } else if (mLauncher.isInState(NORMAL)) {

            return true;

        } else {

            return false;

        }

    }

    @Override

    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {

        if (fromState == ALL_APPS && !isDragTowardPositive) {

            return NORMAL;

        } else if (isDragTowardPositive) {

            return ALL_APPS;

        }

        return fromState;

    }

    @Override

    protected int getLogContainerTypeForNormalState() {

        return LauncherLogProto.ContainerType.WORKSPACE;

    }

}

        list.add(launcher.getDragController());

        if (launcher.getDeviceProfile().isVerticalBarLayout()) {

            list.add(new OverviewToAllAppsTouchController(launcher));

            list.add(new LandscapeStatesTouchController(launcher));

            list.add(new LandscapeEdgeSwipeController(launcher));

        } else {

            boolean allowDragToOverview = OverviewInteractionState.INSTANCE.get(launcher)