private void imageOnClickDialog(String imageUrl) {
    Dialog alertDialog = new Dialog(EventPastAndFutureDetailsViewActivity.this);
    alertDialog.setCancelable(true);
    alertDialog.getWindow().getDecorView().setBackgroundResource(android.R.color.transparent);
    alertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
    alertDialog.getWindow().getAttributes().windowAnimations = R.style.animationDialog;
    WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
    lp.copyFrom(alertDialog.getWindow().getAttributes());
    lp.width = WindowManager.LayoutParams.MATCH_PARENT;
    lp.height = WindowManager.LayoutParams.MATCH_PARENT;
    ImageView showImage = new ImageView(EventPastAndFutureDetailsViewActivity.this);
    showImage.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    alertDialog.setContentView(showImage);
    alertDialog.getWindow().setAttributes(lp);
    Glide.with(showImage.getContext()).setDefaultRequestOptions(new RequestOptions().placeholder(R.drawable.image_loading)).asBitmap().load(imageUrl).error(R.drawable.ic_training).into(showImage);
    alertDialog.show();
    
    showImage.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            alertDialog.dismiss();
        }
    });
}

//Style file
 <style name="animationDialog" parent="android:Animation">
    <item name="android:windowEnterAnimation">@anim/animation_on</item>
    <item name="android:windowExitAnimation">@anim/animation_off</item>
</style>

//animation_on
<scale xmlns:android="http://schemas.android.com/apk/res/android"
android:duration="300"
android:fromXScale="0.0"

android:fromYScale="0.0"
android:pivotX="0%"

android:pivotY="50%"
android:startOffset="100"

android:toXScale="1.0"
android:toYScale="1.0" />

 //animation_off
 <scale xmlns:android="http://schemas.android.com/apk/res/android"
android:duration="300"
android:fromXScale="1.0"

android:fromYScale="1.0"
android:pivotX="0%"

android:pivotY="50%"
android:startOffset="100"

android:toXScale="0.0"
android:toYScale="0.0" />