Animate visibility of a view from gone to visible with animation

DastakWall picture DastakWall · May 23, 2017 · Viewed 39.5k times · Source

I have a view that is invisible by default(Just for the first time).

Now I need to switch the visibility to VISIBLE with this animation:

if (myView.getVisibility() == View.INVISIBLE) {
    myView.setVisibility(View.VISIBLE);
    myView.animate().translationY(0);
 }

(Like the SnackBar default animation)

But this isn't working. It will turn visible with default animation

Is there any simple way that I could achieve this?

Note

I'm animating my view to dismiss, like this:

myView.animate().translationY(myView.getHeight());

Answer

Ferdous Ahamed picture Ferdous Ahamed · May 23, 2017

You can do this using XML animation.

Create a slide-up animation XML using set and alpha and put this XML into your resource anim folder.

slide_up.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <translate
        android:duration="500"
        android:fromYDelta="100%"
        android:toYDelta="0" />
</set>

USE:

Use AnimationUtils.loadAnimation() to load animation from XML and set and start animation using .startAnimation() method.

Here is an example:

ImageView imageView = (ImageView) findViewById(R.id.imageView);

// slide-up animation
Animation slideUp = AnimationUtils.loadAnimation(this, R.anim.slide_up);

if (imageView.getVisibility() == View.INVISIBLE) {
    imageView.setVisibility(View.VISIBLE);
    imageView.startAnimation(slideUp);
}

Hope this will help~