Android Development Notes
From Wiki³
Hiding the Activity Titlebar
public void onCreate(Bundle savedInstanceState) {
//Remove title bar
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
//Remove notification bar
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
//Launch the Main layout
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
Software Keyboard: Next
android:nextFocusDown
The "next" soft button or the TAB key is looking for the next "down" focus.
Images
Icon Sizes
- Low-density (ldpi): 36x36
- Medium-density (mdpi): 48x48
- High-density (hdpi): 72x72
- Extra high-density (xhdpi): 96x96
- Recommended Initial Artboard Size: 864x864
Icon Naming Convention
| Asset Type | Prefix | Example |
|---|---|---|
| Icons | ic_ | ic_star.png |
| Launcher icons | ic_launcher | ic_launcher_calendar.png |
| Menu icons and Action Bar icons | ic_menu | ic_menu_archive.png |
| Status bar icons | ic_stat_notify | ic_stat_notify_msg.png |
| Tab icons | ic_tab | ic_tab_recent.png |
| Dialog icons | ic_dialog | ic_dialog_info.png |
