ThumbarButton 对象

    • - 显示在缩略图工具栏中的图标.
    • click Function
    • flags String[] (optional) - Control specific states and behaviors of the button. By default, it is .
    • enabled - 该按钮处于活动状态并可供用户使用.
    • dismissonclick - 当按钮被点击时，缩略图窗口立即关闭。
    • nobackground - 不可以画按钮边框，只能使用图片背景。
    • - The button is enabled but not interactive; no pressed button state is drawn. This value is intended for instances where the button is used in a notification.