android-my transparent activity has issue
<p>I have three activity: A,B and C. and the B activity is transparent.and the change order of activitys is <code>A→B→C</code>,then <code>C→B→A</code>.and at the procedure c→B,there happen a strange phenomenon.</p>

<p>if i click the screen happen to be on some buttons of activity A,then the A button will be trigger.isn't that werid,because the B activity is transparent so the function are Invisible?</p>

<p>and I find if B activiy is not transparent,then this wouldn't happen.why the click will through the transparent B and act on low layer?</p>

<p>someone help me plz.:D</p>
