how to apply zoom in/out functionality for Image view on button click?
<p>I am new to Android and I have to create one android application that shows the images from the server. I want to apply zoom effects on button click. I have two buttons one for zoom in and another is form zoom out. I want to apply zoom in or out on click of related button click. I searched a lot but did not find any thing related to my specific case. I have so far  implemented <code>imageview.onTouchlisterner()</code> for zoom effects but I don't want this I want to do zoom on button click so please help me. Thank you in advance.</p>
