content: /*
   * 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.launcher3;
  
  
  import android.animation.Animator;
  import android.app.ActivityOptions;
  import android.content.Context;
  import android.graphics.Rect;
  import android.graphics.drawable.Drawable;
  import android.view.View;
  
  import com.android.launcher3.util.ResourceBasedOverride;
  
  /**
   * Manages the opening and closing app transitions from Launcher.
   */
  public class LauncherAppTransitionManager implements ResourceBasedOverride {
  
      public static LauncherAppTransitionManager newInstance(Context context) {
          return Overrides.getObject(LauncherAppTransitionManager.class,
                  context, R.string.app_transition_manager_class);
      }
  
      public ActivityOptions getActivityLaunchOptions(Launcher launcher, View v) {
          int left = 0, top = 0;
          int width = v.getMeasuredWidth(), height = v.getMeasuredHeight();
          if (v instanceof BubbleTextView) {
              // Launch from center of icon, not entire view
              Drawable icon = ((BubbleTextView) v).getIcon();
              if (icon != null) {
                  Rect bounds = icon.getBounds();
                  left = (width - bounds.width()) / 2;
                  top = v.getPaddingTop();
                  width = bounds.width();
                  height = bounds.height();
              }
          }
          return ActivityOptions.makeClipRevealAnimation(v, left, top, width, height);
      }
  
      public boolean supportsAdaptiveIconAnimation() {
          return false;
      }
  
      /**
       * Number of animations which run on state properties.
       */
      public int getStateElementAnimationsCount() {
          return 0;
      }
  
      public Animator createStateElementAnimation(int index, float... values) {
          throw new RuntimeException("Unknown gesture animation " + index);
      }
  }
  