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.tapl;
  
  import android.graphics.Point;
  import android.graphics.Rect;
  
  import androidx.test.uiautomator.By;
  import androidx.test.uiautomator.BySelector;
  import androidx.test.uiautomator.Direction;
  import androidx.test.uiautomator.UiObject2;
  
  import java.util.Collection;
  
  /**
   * All widgets container.
   */
  public final class Widgets extends LauncherInstrumentation.VisibleContainer {
      private static final int FLING_STEPS = 10;
  
      Widgets(LauncherInstrumentation launcher) {
          super(launcher);
          verifyActiveContainer();
      }
  
      /**
       * Flings forward (down) and waits the fling's end.
       */
      public void flingForward() {
          try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                  "want to fling forward in widgets")) {
              LauncherInstrumentation.log("Widgets.flingForward enter");
              final UiObject2 widgetsContainer = verifyActiveContainer();
              mLauncher.scroll(
                      widgetsContainer,
                      Direction.DOWN,
                      new Rect(0, 0, 0, mLauncher.getBottomGestureMargin(widgetsContainer)),
                      FLING_STEPS);
              try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer("flung forward")) {
                  verifyActiveContainer();
              }
              LauncherInstrumentation.log("Widgets.flingForward exit");
          }
      }
  
      /**
       * Flings backward (up) and waits the fling's end.
       */
      public void flingBackward() {
          try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                  "want to fling backwards in widgets")) {
              LauncherInstrumentation.log("Widgets.flingBackward enter");
              final UiObject2 widgetsContainer = verifyActiveContainer();
              mLauncher.scroll(
                      widgetsContainer,
                      Direction.UP,
                      new Rect(0, 0, widgetsContainer.getVisibleBounds().width(), 0),
                      FLING_STEPS);
              try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer("flung back")) {
                  verifyActiveContainer();
              }
              LauncherInstrumentation.log("Widgets.flingBackward exit");
          }
      }
  
      @Override
      protected LauncherInstrumentation.ContainerType getContainerType() {
          return LauncherInstrumentation.ContainerType.WIDGETS;
      }
  
      public Widget getWidget(String labelText) {
          final UiObject2 widgetsContainer = verifyActiveContainer();
          final Point displaySize = mLauncher.getRealDisplaySize();
          final BySelector labelSelector = By.clazz("android.widget.TextView").text(labelText);
  
          int i = 0;
          for (; ; ) {
              final Collection<UiObject2> cells = mLauncher.getObjectsInContainer(
                      widgetsContainer, "widgets_cell_list_container");
              mLauncher.assertTrue("Widgets doesn't have 2 rows", cells.size() >= 2);
              for (UiObject2 cell : cells) {
                  final UiObject2 label = cell.findObject(labelSelector);
                  if (label == null) continue;
  
                  final UiObject2 widget = label.getParent().getParent();
                  mLauncher.assertEquals(
                          "View is not WidgetCell",
                          "com.android.launcher3.widget.WidgetCell",
                          widget.getClassName());
  
                  if (widget.getVisibleBounds().bottom <=
                          displaySize.y - mLauncher.getBottomGestureSize()) {
                      return new Widget(mLauncher, widget);
                  }
              }
  
              mLauncher.assertTrue("Too many attempts", ++i <= 40);
              mLauncher.scrollToLastVisibleRow(widgetsContainer, cells, 0);
          }
      }
  }
  