Android 动态隐藏显示导航栏,状态栏

Talk is cheap, show me the code.

--Linus Torvalds


Okay, here:

一、导航栏:

[java] view plain copy
  1. private void hideNavigationBar() {  
  2.     View decorView = getWindow().getDecorView();  
  3.     int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION  
  4.             | View.SYSTEM_UI_FLAG_FULLSCREEN;  
  5.     decorView.setSystemUiVisibility(uiOptions);  
  6. }  
  7.   
  8. private void showNavigationBar() {  
  9.     View decorView = getWindow().getDecorView();  
  10.     int uiOptions = View.SYSTEM_UI_FLAG_VISIBLE;  
  11.     decorView.setSystemUiVisibility(uiOptions);  
  12. }  

相关:

SYSTEM_UI_FLAG_VISIBLE——显示状态栏和导航栏

SYSTEM_UI_FLAG_LOW_PROFILE——此模式下,状态栏的图标可能是暗的

SYSTEM_UI_FLAG_HIDE_NAVIGATION——隐藏导航栏

SYSTEM_UI_FLAG_FULLSCREEN——全屏,隐藏状态栏和导航栏

SYSTEM_UI_FLAG_LAYOUT_STABLE

SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION

SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN——全屏,隐藏导航栏,状态栏浮在布局上。

SYSTEM_UI_FLAG_IMMERSIVE——沉浸式:半透明的状态栏和导航栏

SYSTEM_UI_FLAG_IMMERSIVE_STICKY——粘性沉浸式


二、状态栏:

[java] view plain copy
  1. private void setStatusBarVisible(boolean show) {  
  2.     if (show) {  
  3.         int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE;  
  4.         uiFlags |= 0x00001000;  
  5.         getWindow().getDecorView().setSystemUiVisibility(uiFlags);  
  6.     } else {  
  7.         int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE  
  8.                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN  
  9.                 | View.SYSTEM_UI_FLAG_FULLSCREEN;  
  10.         uiFlags |= 0x00001000;  
  11.         getWindow().getDecorView().setSystemUiVisibility(uiFlags);  
  12.     }  
  13. }  

三、导航栏和状态栏

[java] view plain copy
  1. private void setSystemUIVisible(boolean show) {  
  2.     if (show) {  
  3.         int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE;  
  4.         uiFlags |= 0x00001000;  
  5.         getWindow().getDecorView().setSystemUiVisibility(uiFlags);  
  6.     } else {  
  7.         int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE  
  8.                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION  
  9.                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN  
  10.                 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION  
  11.                 | View.SYSTEM_UI_FLAG_FULLSCREEN;  
  12.         uiFlags |= 0x00001000;  
  13.         getWindow().getDecorView().setSystemUiVisibility(uiFlags);  
  14.     }  
  15. }  
原文地址:https://www.cnblogs.com/muhuacat/p/7447484.html