Full Screen horizontal/vertical screen for Android Activity

Activity Full Screen Settings

Method 1:Androidmanifest. xml

<Activity Android: Name = "myacitivty" Android: theme = "@ Android: style/theme. notitlebar. fullscreen"/>

Method 2:Code Implementation

Requestwindowfeature (window. feature_no_title); // hide the title bar

Getwindow (). setflags (windowmanager. layoutparams. flag_fullscreen, windowmanager. layoutparams. flag_fullscreen); // hide the status bar

Note:The full screen code must be set before setcontentview (R. layout. Main). Otherwise, an error is returned.

Method 3: code implementation (not before setvontentview)

Full Screen: getwindow (). addflags (windowmanager. layoutparams. flag_fullscreen );

Non-full screen: getwindow (). clearflags (windowmanager. layoutparams. flag_fullscreen );

Activity horizontal and vertical Screen Settings

Method 1:Androidmanifest. xml

<Activity Android: Name = "myacitivty" Android: screenorientation = "Landscape"/> // or "portrait"

Method 2:Code Implementation

Setrequestedorientation (activityinfo. screen_orientation_landscape );

// Activityinfo. screen_orientation_landscape (landscape)

// Activityinfo. screen_orientation_portrait (portrait screen)

Obtain the horizontal screen direction

Int orientation = This. getresources (). getconfiguration (). orientation;

Activity screen always displays

Method1: androidmanifest. xml add permissions

<Uses-Permission Android: Name = "android. Permission. wake_lock"/>

Method 2: code implementation

Getwindow (). addflags (windowmanager. layoutparams. flag_keep_screen_on );