make View Group Animation - Android User Interface

Android examples for User Interface:View Animation

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  4. View Animation

Description

make View Group Animation

Demo Code


//package com.java2s;
import android.view.ViewGroup;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.LayoutAnimationController;
import android.view.animation.TranslateAnimation;

public class Main {
    public static void makeViewGroupAnimation(ViewGroup viewGroup) {
        AnimationSet set = new AnimationSet(true);

        Animation animation = new AlphaAnimation(0.0f, 1.0f);
        animation.setDuration(50);//from   w  w  w .  j a v  a2s.c  o  m
        set.addAnimation(animation);

        animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
                0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
                Animation.RELATIVE_TO_SELF, -1.0f,
                Animation.RELATIVE_TO_SELF, 0.0f);
        animation.setDuration(150);
        set.addAnimation(animation);

        LayoutAnimationController controller = new LayoutAnimationController(
                set, 0.5f);
        viewGroup.setLayoutAnimation(controller);
    }
}

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