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 i;
	static int count;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		gesturedetector = new GestureDetector(this, this);
		viewFlipper = (ViewFlipper) findViewById(R.id.vfTest);
		img = (ImageView) findViewById(R.id.imgViewtest);

	}

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

		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();

		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 };
		// Get distance of X (e1) to X (e2)
		final float xdistance = Math.abs(ev1X - ev2X);
		// Get veclocity of cusor

		final float xvelocity = Math.abs(velocityX);

		if ((xvelocity > SWIPE_MIN_VELOCITY)
				&& (xdistance > SWIPE_MIN_DISTANCE)) {

			if (ev1X > ev2X)// Switch Left
			{
				i = i - 1;
				previousView(i);

				System.out.println("Left swipe" + i);
			} else// Switch Right
			{
				i = i + 1;
				nextView((i));

				System.out.println("Right swipe" + i);
			}
		}
		// }
		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;
	}

	private void previousView(int i) {

		// Previous View

		if (i == 0) {
			int imgID = getResources().getIdentifier("ima" + 0, "drawable",
					"com.kp.flip");
			System.out.println("img id" + imgID);
			System.out.println("left swipe");
			img.setImageResource(imgID);
		} else {
			int imgID = getResources().getIdentifier("ima" + i, "drawable",
					"com.kp.flip");
			System.out.println("img id" + imgID);
			System.out.println("left swipe");
			img.setImageResource(imgID);

		}
		viewFlipper.showPrevious();
	}

	private void nextView(int i) {

		// Next View
		if (i == 4) {
			int imgID = getResources().getIdentifier("ima" + 4, "drawable",
					"com.kp.flip");
			System.out.println("img id" + imgID);
			System.out.println("Right swipe");

			img.setImageResource(imgID);
		} else {
			int imgID = getResources().getIdentifier("ima" + i, "drawable",
					"com.kp.flip");
			System.out.println("img id" + imgID);
			System.out.println("Right swipe");

			img.setImageResource(imgID);
		}
		viewFlipper.showNext();

	}
}