content: /*
   * Copyright (C) 2016 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.pageindicators;
  
  import android.content.Context;
  import android.graphics.Canvas;
  import android.graphics.Rect;
  import android.util.AttributeSet;
  
  import com.android.launcher3.Launcher;
  import com.android.launcher3.R;
  
  /**
   * Simply draws the caret drawable bottom-right aligned in the view. This ensures that we can have
   * a view with as large an area as we want (for touching) while maintaining a caret of size
   * all_apps_caret_size.  Used only for the landscape layout.
   */
  public class PageIndicatorCaretLandscape extends PageIndicator {
      // all apps pull up handle drawable.
  
      public PageIndicatorCaretLandscape(Context context) {
          this(context, null);
      }
  
      public PageIndicatorCaretLandscape(Context context, AttributeSet attrs) {
          this(context, attrs, 0);
      }
  
      public PageIndicatorCaretLandscape(Context context, AttributeSet attrs, int defStyle) {
          super(context, attrs, defStyle);
  
          int caretSize = context.getResources().getDimensionPixelSize(R.dimen.all_apps_caret_size);
          CaretDrawable caretDrawable = new CaretDrawable(context);
          caretDrawable.setBounds(0, 0, caretSize, caretSize);
          setCaretDrawable(caretDrawable);
  
          Launcher l = Launcher.getLauncher(context);
          setOnClickListener(l);
          setOnLongClickListener(l);
          setOnFocusChangeListener(l.mFocusHandler);
      }
  
      @Override
      protected void onDraw(Canvas canvas) {
          Rect drawableBounds = getCaretDrawable().getBounds();
          int count = canvas.save();
          canvas.translate((getWidth() - drawableBounds.width()) / 2,
                  getHeight() - drawableBounds.height());
          getCaretDrawable().draw(canvas);
          canvas.restoreToCount(count);
      }
  }
  