摘要:
1. ActionBar First added in Android 3.0(API level 11) 2. Working the Action Bar 2.1 Removing the action barActionBar actionBar = getSupportActionBa... 阅读全文
摘要:
1. Menu Three fundamental types of menus or action presentation on all versions of Android: Option menu and action bar Android 2.3 or lower, reve... 阅读全文
摘要:
1. Input Controls 2. Buttons A button consists of text or an icon (or both text and an icon) that communicates what action occurs when the user touc... 阅读全文