package com.example.interfaz;

import android.app.Activity;

import android.os.Bundle;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.view.GestureDetector;

import android.view.GestureDetector.SimpleOnGestureListener;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnTouchListener;

import android.view.animation.Animation;

import android.view.animation.Animation.AnimationListener;

import android.view.animation.AnimationUtils;

import android.widget.Button;

import android.widget.ViewFlipper;

public class Ayuda extends Activity {

private static final int SWIPE_MIN_DISTANCE = 120;

private static final int SWIPE_THRESHOLD_VELOCITY = 200;

private ViewFlipper mViewFlipper;

private AnimationListener mAnimationListener;

private Context mContext;

@SuppressWarnings("deprecation")

private final GestureDetector detector = new GestureDetector(new SwipeGestureDetector());

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

this.setContentView(R.layout.ayuda);

mContext = this;

mViewFlipper = (ViewFlipper) this.findViewById(R.id.view_flipper);

mViewFlipper.setOnTouchListener(new OnTouchListener() {

@Override

public boolean onTouch(final View view, final MotionEvent event) {

detector.onTouchEvent(event);

return true;

}

});

/*

findViewById(R.id.play).setOnClickListener(new OnClickListener() {

@Override

public void onClick(View view) {

//sets auto flipping

mViewFlipper.setAutoStart(true);

mViewFlipper.setFlipInterval(4000);

mViewFlipper.startFlipping();

}

});

findViewById(R.id.stop).setOnClickListener(new OnClickListener() {

@Override

public void onClick(View view) {

//stop auto flipping

mViewFlipper.stopFlipping();

}

});

*/

//animation listener

mAnimationListener = new Animation.AnimationListener() {

public void onAnimationStart(Animation animation) {

//animation started event

}

public void onAnimationRepeat(Animation animation) {

}

public void onAnimationEnd(Animation animation) {

//TODO animation stopped event

}

};

}

class SwipeGestureDetector extends SimpleOnGestureListener {

@Override

public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {

try {

// right to left swipe

if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {

mViewFlipper.setInAnimation(AnimationUtils.loadAnimation(mContext, R.anim.left_in));

mViewFlipper.setOutAnimation(AnimationUtils.loadAnimation(mContext, R.anim.left_out));

// controlling animation

mViewFlipper.getInAnimation().setAnimationListener(mAnimationListener);

mViewFlipper.showNext();

return true;

} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {

mViewFlipper.setInAnimation(AnimationUtils.loadAnimation(mContext, R.anim.right_in));

mViewFlipper.setOutAnimation(AnimationUtils.loadAnimation(mContext,R.anim.right_out));

// controlling animation

mViewFlipper.getInAnimation().setAnimationListener(mAnimationListener);

mViewFlipper.showPrevious();

return true;

}

} catch (Exception e) {

e.printStackTrace();

}

return false;

}

}

}