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  1. POhow to make animation for popup window in android
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    <p>I hava a popup window in my application, its appears when some button clicked I want to set fade in animation to this window, I put the xml file in "res/anim" folder and set the animation style for the popup window but the animation does not work? here is my codes:</p> <p>myanim.xml...</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;set xmlns:android="http://schemas.android.com/apk/res/android"&gt; &lt;alpha android:fromAlpha="0.0" android:toAlpha="1.0" android:interpolator="@android:anim/accelerate_interpolator" android:duration="4000" android:repeatCount="1"/&gt; &lt;/set&gt; </code></pre> <p>===============================================</p> <p>Create the popup window</p> <pre><code>private PopupWindow showOptions(Context mcon){ try{ LayoutInflater inflater = (LayoutInflater) mcon.getSystemService(Activity.LAYOUT_INFLATER_SERVICE); View layout = inflater.inflate(R.layout.options_layout,null); layout.setAnimation(AnimationUtils.loadAnimation(this, R.anim.myanim)); PopupWindow optionspu = new PopupWindow(layout, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); optionspu.setFocusable(true); optionspu.showAtLocation(layout, Gravity.TOP, 0, 0); optionspu.update(0, 0, LayoutParams.WRAP_CONTENT, (int)(hei/5)); optionspu.setAnimationStyle(R.anim.myanim); return optionspu; } catch (Exception e){e.printStackTrace(); return null;} } </code></pre> <p>================================================= onClick method... (optionsPopup is global variable of type PopupWindow)</p> <pre><code> @Override public void onClick(View v) { switch (v.getId()) { case R.id.options: optionsPopup=showOptions(this); break; } </code></pre>
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