content: /*
   * Copyright (c) 2014 Amahi
   *
   * This file is part of Amahi.
   *
   * Amahi is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * Amahi is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Amahi. If not, see <http ://www.gnu.org/licenses/>.
   */
  
  
  package org.amahi.anywhere.view;
  
  import android.content.Context;
  import androidx.viewpager.widget.ViewPager;
  import android.util.AttributeSet;
  import android.view.GestureDetector;
  import android.view.MotionEvent;
  
  /**
   * Custom ViewPager for implementing click events.
   */
  public class ClickableViewPager extends ViewPager {
  
      private OnClickListener mOnClickListener;
      private GestureDetector tapGestureDetector;
  
      public ClickableViewPager(Context context) {
          super(context);
  
          setup();
      }
  
      public ClickableViewPager(Context context, AttributeSet attrs) {
          super(context, attrs);
  
          setup();
      }
  
      private void setup() {
          tapGestureDetector = new GestureDetector(getContext(), new TapGestureListener());
      }
  
      @Override
      public boolean onInterceptTouchEvent(MotionEvent ev) {
          tapGestureDetector.onTouchEvent(ev);
          return super.onInterceptTouchEvent(ev);
      }
  
      public void setOnViewPagerClickListener(OnClickListener onClickListener) {
          mOnClickListener = onClickListener;
      }
  
      public interface OnClickListener {
          void onViewPagerClick(ViewPager viewPager);
      }
  
      private class TapGestureListener extends GestureDetector.SimpleOnGestureListener {
  
          @Override
          public boolean onSingleTapConfirmed(MotionEvent e) {
              if (mOnClickListener != null) {
                  mOnClickListener.onViewPagerClick(ClickableViewPager.this);
              }
              return true;
          }
      }
  }
  