BaseAnimationInterface.java

package com.tiger.quicknews.wedget.viewimage.Animations;

import android.view.View;

/**
 * This interface gives you chance to inject your own animation or do something
 * when the {@link com.example.androidimageslider.wedget.viewimage.Tricks.daimajia.slider.library.Tricks.ViewPagerEx} animation
 * (PagerTransformer) starts or ends. There are two items you have to know. The
 * first item is the slider you are dragging. This item I call it Current Item.
 * The second is the slider that gonna to show. I call that Next Item. When you
 * start to drag the slider in front of you, onPrepareCurrentItemLeaveScreen()
 * and onPrepareNextItemShowInScreen will be called. When you finish drag, the
 * onCurrentItemDisappear and onNextItemAppear will be invoked. You can see a
 * demo class
 * {@link com.example.androidimageslider.wedget.viewimage.Animations.daimajia.slider.library.Animations.DescriptionAnimation}, this
 * class gives the description text an animation.
 */
public interface BaseAnimationInterface {

    /**
     * When the current item prepare to start leaving the screen.
     * 
     * @param current
     */
    public void onPrepareCurrentItemLeaveScreen(View current);

    /**
     * The next item which will be shown in ViewPager/
     * 
     * @param next
     */
    public void onPrepareNextItemShowInScreen(View next);

    /**
     * Current item totally disappear from screen.
     * 
     * @param view
     */
    public void onCurrentItemDisappear(View view);

    /**
     * Next item totally show in screen.
     * 
     * @param view
     */
    public void onNextItemAppear(View view);
}