Android Open Source - Paginize Slide Page Animator

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Back to project page Paginize.

License

The source code is released under:

Copyright (c) 2014 neevek <i at neevek.net> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal ...

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Java Source Code

package net.neevek.android.lib.paginize.anim;
// w  ww. ja va  2s  . c  o  m
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import net.neevek.android.lib.paginize.Page;

/**
 * Created with IntelliJ IDEA.
 * User: neevek
 * Date: 10/17/13
 * Time: 11:06 AM
 * To change this template use File | Settings | File Templates.
 */
public class SlidePageAnimator implements PageAnimator {
    private final static int ANIMATION_DURATION = 250;
    private Animation mPushInFromRightAnimation;
    private Animation mPullOutFromRightAnimation;
    private Animation mPushInFromLeftAnimation;
    private Animation mPullOutFromLeftAnimation;

    public SlidePageAnimator () {
        initAnimations();
    }

    private void initAnimations() {
        mPushInFromRightAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 0
                , Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
        mPushInFromRightAnimation.setDuration(ANIMATION_DURATION);
        mPullOutFromLeftAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 1
                , Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
        mPullOutFromLeftAnimation.setDuration(ANIMATION_DURATION);
        mPushInFromLeftAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, -1, Animation.RELATIVE_TO_SELF, 0
                , Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
        mPushInFromLeftAnimation.setDuration(ANIMATION_DURATION);
        mPullOutFromRightAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, -1
                , Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
        mPullOutFromRightAnimation.setDuration(ANIMATION_DURATION);
    }

    @Override
    public boolean onPushPageAnimation(Page oldPage, Page newPage, boolean hint) {
        if (oldPage != null) {
            oldPage.getView().startAnimation(mPullOutFromRightAnimation);
        }

        if (hint) {
            newPage.getView().startAnimation(mPushInFromLeftAnimation);
        } else {
            newPage.getView().startAnimation(mPushInFromRightAnimation);
        }

        return true;
    }

    @Override
    public boolean onPopPageAnimation(Page oldPage, Page newPage, boolean hint) {
        if (hint) {
            oldPage.getView().startAnimation(mPullOutFromLeftAnimation);
        } else {
            oldPage.getView().startAnimation(mPullOutFromRightAnimation);
        }

        if (newPage != null) {
            newPage.getView().startAnimation(mPushInFromLeftAnimation);
        }

        return true;
    }

    @Override
    public int getAnimationDuration() {
        return ANIMATION_DURATION;
    }
}

Java Source Code List