content: /*
   * 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.touchcontrollers;
  
  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(MotionEvent ev) {
          return LauncherLogProto.ContainerType.WORKSPACE;
      }
  }
  