package com.kp.flip;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.GestureDetector.OnGestureListener;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.widget.ImageView;
import android.widget.ViewFlipper;

public class MyViewFlipper extends Activity implements OnGestureListener {
	ViewFlipper viewFlipper;
	ImageView img;
	int gallery_images[];
	int SWIPE_MIN_VELOCITY = 100;
	int SWIPE_MIN_DISTANCE = 100;
	private GestureDetector gesturedetector = null;
	static int count;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        int gallery_grid_Images[]={R.drawable.ima0,R.drawable.ima1,R.drawable.ima2,
                R.drawable.ima3,R.drawable.ima4,R.drawable.imag0,R.drawable.imag1};

        gesturedetector = new GestureDetector(this, this);
        viewFlipper = (ViewFlipper) findViewById(R.id.vfTest);
        img=(ImageView) findViewById(R.id.imgViewtest);
        for(int i=0;i<gallery_grid_Images.length;i++)
               {
                   setFlipperImage(i);
                   count=i;
               }


    }

    private void setFlipperImage(int res) {
        Log.i("Set Filpper Called", res+"");
        //ImageView image = new ImageView(getApplicationContext());
       int  imgID = getResources().getIdentifier("ima" + count, "drawable",
		"com.test.beta");

       img.setImageResource(imgID);
      //  image.setBackgroundResource(res);
        //viewFlipper.addView(img);
    }
    @Override
    public boolean onTouchEvent(MotionEvent event) {
            return gesturedetector.onTouchEvent(event);
    }
	public boolean onDown(MotionEvent arg0) {
		// TODO Auto-generated method stub
		return false;
	}

	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
			float velocityY) {
		float ev1X = e1.getX();
		float ev2X = e2.getX();

		//Get distance of X (e1) to X (e2)
		final float xdistance = Math.abs(ev1X - ev2X);
		//Get veclocity of cusor
		//Vận tốc = số điểm ảnh (px) / giây
        final float xvelocity = Math.abs(velocityX);

        //Vận tốc chuyển đổi X > 100 và khoảng cách từ điểm kéo đầu đến điểm kéo cuối > 100
        if( (xvelocity > SWIPE_MIN_VELOCITY) && (xdistance > SWIPE_MIN_DISTANCE) )
        {
			if(ev1X > ev2X)//Switch Left
			{
				//previousView();

				System.out.println("left swipe");
				viewFlipper.showPrevious();
			}
			else//Switch Right
			{
				//nextView();
				System.out.println("Right swipe");
				viewFlipper.showNext();
			}
        }
		return false;
	}

	public void onLongPress(MotionEvent arg0) {
		// TODO Auto-generated method stub

	}

	public boolean onScroll(MotionEvent arg0, MotionEvent arg1, float arg2,
			float arg3) {
		// TODO Auto-generated method stub
		return false;
	}

	public void onShowPress(MotionEvent arg0) {
		// TODO Auto-generated method stub

	}

	public boolean onSingleTapUp(MotionEvent arg0) {
		// TODO Auto-generated method stub
		return false;
	}

}