Set status bar color

 Import dependence ： implementation 'com.gyf.immersionbar:immersionbar:3.0.0'

//  Set the status bar color to white 
ImmersionBar.with(this).statusBarColor(R.color.white)
        .fitsSystemWindows(true).init();

Basic usage （ Meet daily immersion ）：ImmersionBar.with(this).init();

ImmersionBar.with(this)
             .transparentStatusBar()  // Transparent status bar , Do not write default transparent color
             .transparentNavigationBar()  // Transparent navigation bar , Do not write default black ( Set this method ,fullScreen() The method is automatically true)
             .transparentBar()             // Transparent status bar and navigation bar , Do not write the default status bar as transparent , The navigation bar is black （ Set this method ,fullScreen() The method is automatically true）
             .statusBarColor(R.color.colorPrimary)     // Status bar color , Do not write default transparent color
             .navigationBarColor(R.color.colorPrimary) // Navigation bar color , Do not write default black
             .barColor(R.color.colorPrimary)  // Customize the status bar and navigation bar colors at the same time , Do not write the default status bar as transparent , The navigation bar is black
             .statusBarAlpha(0.3f)  // Status bar transparency , Don't write default 0.0f
             .navigationBarAlpha(0.4f)  // Navigation bar transparency , Don't write default 0.0F
             .barAlpha(0.3f)  // Status bar and navigation bar transparency , Don't write default 0.0f
             .statusBarDarkFont(true)   // The status bar font is dark , Do not write default light color
             .flymeOSStatusBarFontColor(R.color.btn3)  // modify flyme OS Status bar font color
             .fullScreen(true)      // With navigation bar ,activity Full screen display , That is to say activity The bottom is covered by the navigation bar , Do not write default non full screen
             .hideBar(BarHide.FLAG_HIDE_BAR)  // Hide the status bar or navigation bar or both , Don't write default don't hide
             .addViewSupportTransformColor(toolbar)  // Setting up support view Color change , Multiple can be added view, Don't assign color , The default color is the same as the status bar , There are also two overload methods
             .titleBar(view)    // Solve the problem of overlapping the status bar and layout , Choose one of them
             .titleBarMarginTop(view)     // Solve the problem of overlapping the status bar and layout , Choose one of them
             .statusBarView(view)  // Solve the problem of overlapping the status bar and layout , Choose one of them
             .fitsSystemWindows(true)    // Solve the problem of overlapping the status bar and layout , Choose one of them , The default is false, When it comes to true Be sure to designate statusBarColor(), Otherwise, the status bar is transparent
             .supportActionBar(true) // Support ActionBar Use
             .statusBarColorTransform(R.color.orange)  // The color after the status bar changes color
             .navigationBarColorTransform(R.color.orange) // The color after the navigation bar changes color
             .barColorTransform(R.color.orange)  // The color of the status bar and navigation bar after changing color
             .removeSupportView(toolbar)  // Remove the specified view Support
             .removeSupportAllView() // Remove all view Support
             .navigationBarEnable(true)   // Can I change the navigation bar color , The default is true
             .navigationBarWithKitkatEnable(true)  // Can I modify Android 4.4 and emui3.1 Mobile navigation bar color , The default is true
             .fixMarginAtBottom(true)   // Deprecated , When xml Use in android:fitsSystemWindows="true" Attribute , solve 4.4 and emui3.1 Sometimes there is a problem of extra space at the bottom of the phone , The default is false, Not necessary
             .addTag("tag")  // Mark the parameters set above
             .getTag("tag")  // according to tag Get immersive parameters
             .reset()  // Reset so immersive parameters
             .keyboardEnable(true)  // Solve the conflict between the soft keyboard and the bottom input box , The default is false, There is also an overload method , You can specify a soft keyboard mode
             .init();  // Must be called to immerse

If you want to hide the status bar , You can set it like this ：

activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);