Android Open Source - PreCTS Async Task

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Back to project page PreCTS.

License

The source code is released under:

Apache License

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Java Source Code

package com.androidhuman.ctsprepare.util;
/*ww  w .j av  a 2 s . c  o m*/
import org.eclipse.swt.widgets.Display;

public abstract class AsyncTask<T, U, V> {
  
  Thread thread;
  
  public final void execute(final T... params){
    Display.getDefault().syncExec(new Runnable(){
      public void run(){
        onPreExecute();
      }
    });
    
    thread = new Thread(new Runnable(){
      public void run(){
        
        if(!Thread.currentThread().isInterrupted()){
          final V result = doInBackground(params);
          Display.getDefault().syncExec(new Runnable(){
            public void run(){
              onPostExecute(result);
            }
          });
        }
        
      }
    });
    thread.start();
  }
  
  public final void updateProgress(final U progress){
    Display.getDefault().asyncExec(new Runnable(){
      public void run(){
        onProgressUpdate(progress);
      }
    });
  }
  
  
  public void cancel(){
    thread.interrupt();
  }
  
  public abstract void onPreExecute();
  public abstract V doInBackground(T... params);
  public abstract void onPostExecute(V result);
  public abstract void onProgressUpdate(U progress);
}

Java Source Code List