BarUtils.java 文件源码

/**
 * 设置状态栏透明度
 *
 * @param activity activity
 * @param alpha    状态栏透明度
 * @param isDecor  {@code true}: 设置在DecorView中<br>
 *                 {@code false}: 设置在ContentView中
 */
public static void setStatusBarAlpha(@NonNull final Activity activity,
                                     @IntRange(from = 0, to = 255) final int alpha,
                                     final boolean isDecor) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return;
    hideColorView(activity);
    transparentStatusBar(activity);
    addStatusBarAlpha(activity, alpha, isDecor);
}