Android Open Source - ThreePaneLayout Tasks List Fragment

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.panels.ui;
/*www.j av a 2  s . co  m*/
import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.os.Handler;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.panels.controls.ThreePaneLayout;
import com.panels.controls.ThreePaneLayout.VisibilityState;
import com.panels.R;

public class TasksListFragment extends Fragment implements 
    OnClickListener,  ThreePaneLayout.OnStateChangeListener {

  OnTasksListSizeControlListener mListener;
  
  private ImageView mLeftArrowSizeControl;
  private ImageView mRightArrowSizeControl;
  
  private Handler mHandler = new Handler();

  public TasksListFragment() { /**/ }

  public interface OnTasksListSizeControlListener {
    
    /**
     * Method invoked when was pressed some redirection arrow on panel.
     * 
     * <p><b>NOTA:</b> Arrows are only visible for tablets.   
     * 
     * @param leftControl   <i>true</i> si se pulsa la flecha izquierda, <i>false</i>
     *                      otherwise.
     */
    void onTasksListSizeControlSelected(boolean leftControl);
  }
  
    public static TasksListFragment newInstance() {
      return new TasksListFragment();
    }


  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);

    mListener = (OnTasksListSizeControlListener) activity;
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    
    View view = inflater.inflate(R.layout.fragment_tasks_list, container, false); 
    
    mLeftArrowSizeControl = (ImageView) view.findViewById(R.id.leftArrow);
    mRightArrowSizeControl = (ImageView) view.findViewById(R.id.rightArrow);
    
    mLeftArrowSizeControl.setOnClickListener(this);
    mRightArrowSizeControl.setOnClickListener(this);
    
    return view;
  }

  @Override
  public void onClick(View view) {
    
    if (view  == mLeftArrowSizeControl) {
      mListener.onTasksListSizeControlSelected(true);
    } else if (view == mRightArrowSizeControl) {
      mListener.onTasksListSizeControlSelected(false);
    }
  }


  @Override
  public void onBeginTransitionState(VisibilityState oldState, VisibilityState newState) { /**/ }


  @Override
  public void onNewStateVisible(final VisibilityState newState) {
    
    mHandler.postDelayed(new Runnable() {

      @Override
      public void run() {
        
        if (newState == VisibilityState.LEFT_AND_MIDDLE_VISIBLE) {
          
          mLeftArrowSizeControl.setImageResource(R.drawable.ic_left);
          mRightArrowSizeControl.setImageResource(R.drawable.ic_left);
          
        } else if (newState == VisibilityState.MIDDLE_VISIBLE) {
          
          mLeftArrowSizeControl.setImageResource(R.drawable.ic_right);
          mRightArrowSizeControl.setImageResource(R.drawable.ic_left);
        
        } else if (newState == VisibilityState.MIDDLE_AND_RIGHT_VISIBLE) {
          
          mLeftArrowSizeControl.setImageResource(R.drawable.ic_right);
          mRightArrowSizeControl.setImageResource(R.drawable.ic_right);
        } 
      }
      
    }, ThreePaneLayout.ANIMATION_DURATION);
  }
}

Java Source Code List

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