Turn: Android Activity common function settings (full screen, screen, etc.)

Activity fullscreen settings

Mode 1: Androidmanifest.xml

<activity android:name= "myacitivty" android:theme= "@android: Style/theme.notitlebar.fullscreen" />

Mode 2: code implementation

Requestwindowfeature (Window.feature_no_title); Hide title bar

GetWindow (). SetFlags (Windowmanager.layoutparams.flag_fullscreen,windowmanager.layoutparams.flag_fullscreen); Hide the status bar

Note: The two-piece code that sets the full screen must precede Setcontentview (r.layout.main), or it will get an error.

Activity Screen Set

Mode 1: Androidmanifest.xml

<activity android:name= "myacitivty" android:screenorientation= "Landscape" />//or " Portrait"

Mode 2: code implementation

setrequestedorientation (activityinfo.screen_orientation_landscape);

Get the horizontal screen direction

int orientation = This.getresources (). GetConfiguration (). Orientation;

Common values for orientation can be activityinfo.screen_orientation_landscape (horizontal screen) or Activityinfo.screen_orientation_ PORTRAIT (vertical screen)

The activity screen is always displayed

1:androidmanifest.xml Adding permissions

<uses-permission android:name= "Android.permission.WAKE_LOCK"/>

2: Code implementation

GetWindow (). Addflags (WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);