Android Open Source - EasyCall My Gesture Listener

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License

The source code is released under:

Apache License

Java Source Code

package cai.bowen.easycall;
/*from  www.j  a  v a 2  s  .c o m*/
import java.io.IOException;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.WallpaperManager;
import android.content.DialogInterface;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.Toast;

public class MyGestureListener extends SimpleOnGestureListener implements OnTouchListener {

  private Activity activity;
  private GestureDetector gestureDetector;
  
  MyGestureListener(final Activity ct) {
    gestureDetector = new GestureDetector(ct, this);
    this.activity = ct;
  }
  @Override
  public void onLongPress(MotionEvent arg0) {
    new AlertDialog.Builder(activity)
    .setMessage(activity.getString(R.string.txt_set_wallpaper))
    .setNegativeButton(activity.getString(R.string.txt_cancel),
        new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog,
              int which) {
          }
        })
    .setPositiveButton(activity.getString(R.string.txt_ok),
        new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog,
              int which) {
            try {
              WallpaperManager
              .getInstance(activity)
                .setResource(
                    ((IConfigurable)activity).getCurrentBgIndex());
            } catch (IOException e) {
              Log.e("onLongPress WallpaperManager", e.toString());
            }
            Toast.makeText(activity, 
                activity.getString(R.string.txt_finished),
                Toast.LENGTH_LONG).show();
          }
        }).show();
  }// long press

  @Override
  public boolean onFling(MotionEvent me1, MotionEvent me2, float vX, float vY) {
    
    float dist_X = me2.getX() - me1.getX();
    float dist_Y = me2.getY() - me1.getY();
    if (dist_Y > 120F) {
      ((IConfigurable)activity).switchToNext(10);
    } else if (dist_Y < -120F) {
      ((IConfigurable)activity).switchToPrev(10);
    }
    else if (dist_X > 100F) {
      ((IConfigurable)activity).switchToNext(1);
    } else if (dist_X < -100F) {
      ((IConfigurable)activity).switchToPrev(1);
    }
//      int currentBackground = mainAct.getCurrentBackgroundID();
//      int nextBackground = DataManager.getInstance().getRandomBackgroundID();
//      android.animation.ValueAnimator backgroundanim = 
//          android.animation.ValueAnimator
//            .ofObject(new ArgbEvaluator(), currentBackground, nextBackground);
//      
//      backgroundanim.addUpdateListener(new AnimatorUpdateListener() {
//        
//        @Override
//        public void onAnimationUpdate(ValueAnimator animation) {
//          // TODO Auto-generated method stub
//            mainAct.findViewById(android.R.id.content)
//            .setBackgroundResource(
//                DataManager.getInstance().getRandomBackgroundID());
//        }
//      });
//      Integer colorFrom = getResources().getColor(R.color.red);
//      Integer colorTo = getResources().getColor(R.color.blue);
//      ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
//      colorAnimation.addUpdateListener(new AnimatorUpdateListener() {
//
//          @Override
//          public void onAnimationUpdate(ValueAnimator animator) {
//              textView.setBackgroundColor((Integer)animator.getAnimatedValue());
//          }
//
//      });
//      colorAnimation.start();
    return false;
  }
    
  @Override
    public boolean onTouch(View v, MotionEvent event) {
        return gestureDetector.onTouchEvent(event);
    }


  public GestureDetector getDetector() {
    return this.gestureDetector;
  }
}

Java Source Code List

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