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POOpening submenu in action bar on Hardware menu button click
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  1. POOpening submenu in action bar on Hardware menu button click
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    copied!<p>Title explains everything. I want to open a submenu in actionbar when clicking Hardware menu button</p> <p>This is the code and it works fine first time i click menu. Every other time it just flashes(opens and the instantly closes it)</p> <pre><code>private Menu mainMenu; public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.options, menu); mainMenu = menu; return true; } public boolean onKeyDown(int keyCode, KeyEvent event) { if(event.getAction() == KeyEvent.ACTION_DOWN){ switch(keyCode) { case KeyEvent.KEYCODE_MENU: mainMenu.performIdentifierAction(R.id.more, 0); return true; } } return super.onKeyDown(keyCode, event); } </code></pre> <p>and here is options.xml</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;menu xmlns:android="http://schemas.android.com/apk/res/android" &gt; &lt;item android:id="@+id/settings" android:icon="@drawable/ic_menu_preferences" android:showAsAction="ifRoom|withText" android:title="Settings"/&gt; &lt;item android:id="@+id/about" android:icon="@drawable/ic_menu_info_details" android:showAsAction="ifRoom|withText" android:title="About"/&gt; &lt;item android:id="@+id/more" android:icon="@drawable/ic_menu_moreoverflow_normal_holo_dark" android:showAsAction="always|withText" android:title="More"&gt; &lt;menu&gt; &lt;item android:id="@+id/changelog" android:icon="@drawable/ic_menu_recent_history" android:showAsAction="ifRoom|withText" android:title="Changelog"/&gt; &lt;item android:id="@+id/update" android:icon="@drawable/ic_menu_refresh" android:showAsAction="ifRoom|withText" android:title="Update Check"/&gt; &lt;item android:id="@+id/check" android:icon="@drawable/ic_menu_help" android:showAsAction="ifRoom|withText" android:title="Compatibility Check"/&gt; &lt;/menu&gt; &lt;/item&gt; &lt;/menu&gt; </code></pre> <p><strong>UPDATE:(Solution)</strong> Just changed onKeyDown() method to onKeyUp() and now it sticks</p>
 

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