Fades an imageview. - Android User Interface

Android examples for User Interface:ImageView

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Description

Fades an imageview.

Demo Code


import android.app.Activity;
import android.graphics.Bitmap;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;

public class Main {
  /**/*from www.j a va 2s.  c  om*/
   * Fades an imageview.
   * 
   * @param activity
   *          your activity.
   * @param imageView
   *          your imageview.
   * @param image
   *          the image you want to fade.
   */
  public static void fadeImage(final Activity activity, final ImageView imageView, final Bitmap image) {
    Animation exitAnim = AnimationUtils.loadAnimation(activity, android.R.anim.fade_out);
    exitAnim.setDuration(150);
    exitAnim.setAnimationListener(new Animation.AnimationListener() {
      @Override
      public void onAnimationStart(Animation animation) {

      }

      @Override
      public void onAnimationRepeat(Animation animation) {

      }

      @Override
      public void onAnimationEnd(Animation animation) {
        imageView.setImageBitmap(image);
        Animation enterAnim = AnimationUtils.loadAnimation(activity, android.R.anim.fade_in);
        enterAnim.setDuration(150);
        imageView.startAnimation(enterAnim);
      }
    });
    imageView.startAnimation(exitAnim);
  }
}

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