Android 状态栏背景颜色修改与状态栏字体颜色修改

 public class StatusBarUtils {    /**     * 修改状态栏为沉浸式，并修改背景颜色与字体颜色     *     * @param activity     */    @TargetApi(19)    public static void transparencyBar(Activity activity,int color) {        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {            Window window = activity.getWindow();            window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);                        //View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN设置为沉浸式            //View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR 设置字体颜色为深色            //View.SYSTEM_UI_FLAG_VISIBLE 设置字体颜色为浅色            window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN                                | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);            window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);            //这里设置背景颜色，也可以设置成为透明色            window.setStatusBarColor(color);        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {            Window window = activity.getWindow();            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,                    WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);        }    } /**      * 设置状态栏背景颜色 且根据背景颜色修改状态栏字体的颜色      */public static void setStatusBar(@ColorInt int color) {          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {              // 设置状态栏底色颜色              getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);              getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);              getWindow().setStatusBarColor(color);              // 如果亮色，设置状态栏文字为黑色              if (isLightColor(color)) {                  getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);              } else {                  getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);              }          }      }      /**      * 判断颜色是不是亮色      *      * @param color      * @return      * @from https://stackoverflow.com/questions/24260853/check-if-color-is-dark-or-light-in-android      */      private static boolean isLightColor(@ColorInt int color) {          return ColorUtils.calculateLuminance(color) >= 0.5;      }      /**      * 获取StatusBar颜色，默认白色      *      * @return      */      protected static @ColorInt int getStatusBarColor() {          return Color.WHITE;      }     }
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