Android:Notes: Difference between revisions
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{{DISPLAYTITLE:Android Development Notes}} | {{DISPLAYTITLE:Android Development Notes}} | ||
<div id="tocalign">__TOC__</div> | <div id="tocalign">__TOC__</div> | ||
* [http://developer.android.com/about/dashboards/index.html Android Dashboard] | |||
* [http://developer.android.com/guide/components/index.html Android API Guidelines] | |||
* [http://developer.android.com/reference/packages.html Android API Reference] | |||
* [http://developer.android.com/training/index.html Android Training] | |||
=Hiding the Activity Titlebar= | =Hiding the Activity Titlebar= | ||
<syntaxhighlight lang="java"> | |||
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); | |||
} | |||
</syntaxhighlight> | |||
=Software Keyboard: Next= | |||
{{mono|android:nextFocusDown}}<br /> | |||
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== | |||
{| class="wikitable" | |||
!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 | |||
|} | |||
=External Helpful Links= | |||
* [http://www.androidhive.info/2011/08/how-to-switch-between-activities-in-android/ Switching Activities and Passing Variables] | |||
* [http://shanetully.com/2011/12/android-3-x-and-4-x-numberpicker-example/ NumberPicker Example] | |||
* [https://code.google.com/p/android-ui-utils/ Android UI Utils] | |||
* [http://gimite.net/en/index.php?Run%20native%20executable%20in%20Android%20App Run a native executable in an Android App] | |||
[[Category:Android]] | [[Category:Android]] | ||
Latest revision as of 08:24, 18 May 2014
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 |
