set Layout animation slide down from top - Android android.view.animation

Android examples for android.view.animation:slide Animation

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  2. Android
  3. android.view.animation
  4. slide Animation

Description

set Layout animation slide down from top

Demo Code

import android.app.Activity;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.LayoutAnimationController;
import android.view.animation.TranslateAnimation;

public class Main{

    public static void setLayoutAnim_slidedownfromtop(ViewGroup panel,
            Context ctx) {/*w  ww  . j  a  v a  2 s  .  c o  m*/

        AnimationSet set = new AnimationSet(true);

        Animation animation = new AlphaAnimation(0.0f, 1.0f);
        animation.setDuration(100);
        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(500);
        set.addAnimation(animation);

        LayoutAnimationController controller = new LayoutAnimationController(
                set, 0.25f);
        panel.setLayoutAnimation(controller);

    }

}

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