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How to dynamically resize a ListViewItem with animation added?
There is a ListView with a custom adapter and hence a listViewItem with interface elements (button, textView, textEdit, IimageView). When you click on a certain Item, the size of the Item (a) itself changes through setMinimumHeight (in height), but how to make a size change with the addition of animation? For example with a smooth increase in size.
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Use the official guide.
developer.android.com/guide/topics/graphics/prop-a...
You were on the right track. You can get the click event on an element in two places:
1) In the adapter, when the View is created
2) In the activity, by calling getListView().setOnItemClickListener()
getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ObjectAnimator objectAnimator = ObjectAnimator.ofInt(view,"minimumHeight",300);
objectAnimator.setDuration(2000);
objectAnimator.start();
}
});
yes, but the moment of applying these animations directly to the Item(s) is important to me, for example, in order to call the button animation, you need:
final Animation animRotate = AnimationUtils.loadAnimation(this, R.anim.anim_rotate);
Button button = (Button) findViewById(R.id.button);
button.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View view) {
view.startAnimation(animRotate);
}});
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