MainView.java :  » Utilities » tripcomputer » pl » tripcomputer » Android Open Source

package pl.tripcomputer;

import pl.tripcomputer.common.CommonActivity;
import android.os.*;
import android.view.*;
import android.content.Context;
import android.util.AttributeSet;


public class MainView extends SurfaceView implements SurfaceHolder.Callback
{
  //objects
  private MainThread thread = null;
  
  
  //methods
  public MainView(Context context, AttributeSet attrs)
  {
    super(context, attrs);

    //set properties
    setFocusable(true);    
  }
  
  public void init(CommonActivity parent)
  {
    //get surface events
    SurfaceHolder holder = getHolder();
    holder.setType(SurfaceHolder.SURFACE_TYPE_HARDWARE); 
    holder.addCallback(this);

    setFocusable(true);
    
    // create thread, it's started in surfaceCreated()
    thread = new MainThread(holder, parent, new Handler()
    {
      public void handleMessage(Message msg)
      {
        //handle messagess put by child thread        
        //final Bundle bundle = msg.getData();        
      }
    });
  }
  
  //returns animation thread
  public MainThread getThread()
  {
    return thread;
  }

  //surface event
  public void surfaceCreated(SurfaceHolder holder)
  {
    thread.setStateRunning();
  }
  
  //surface event
  public void surfaceChanged(SurfaceHolder holder, int format, int width, int height)
  {
    thread.setSurfaceSize(width, height);
  }
  
  //surface event
  public void surfaceDestroyed(SurfaceHolder holder)
  {
    thread.setStatePaused();
  }
  
  public boolean onTouchEvent(MotionEvent event)
  {
    return thread.onTouchEvent(event);
  }
  
}