类: TouchBarButton

为mac os应用在touch bar中创建一个按钮组件

Process: Main

new BrowserView(可选) 实验功能

• options Object
  • labelString (可选) 按钮文本。
  • accessibilityLabel String (optional) - A short description of the button for use by screenreaders like VoiceOver.
  • backgroundColorString (可选) - 按钮背景颜色以十六进制格式，例如 #ABCDEF。
  • icon NativeImage | String (optional) - Button icon.
  • iconPositionString (可选) - 可以是 left、right 或 overlay。 Defaults to overlay.
  • clickfunction (可选) - 单击按钮时调用的函数。

When defining accessibilityLabel, ensure you have considered macOS best practices.

实例属性

下面的这些是TouchBarButton中的属性：

touchBarButton.accessibilityLabel

A String representing the description of the button to be read by a screen reader. Will only be read by screen readers if no label is set.

touchBarButton.label

A String representing the button’s current text. Changing this value immediately updates the button in the touch bar.

touchBarButton.backgroundColor

A String hex code representing the button’s current background color. Changing this value immediately updates the button in the touch bar.

touchBarButton.icon

A NativeImage representing the button’s current icon. Changing this value immediately updates the button in the touch bar.