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ActivityIndicator

This is an overview of the most common usage of ActivityIndicator. For more information about the available properties, methods, or events, head over to the complete API documentation for ActivityIndicator.

<ActivityIndicator> 是一个UI组件,显示进度指示器向用户发出在后台运行的操作的信号。


<ActivityIndicator busy="true" @busyChange="onBusyChanged" />

道具

名称类型描述
busyBoolean获取或设置指标是否处于活动状态。何时 true,指标处于活动状态。

活动

名称描述
busyChange当发射的 busy 属性更改。

原生组件

AndroidiOS
android.widget.ProgressBar (indeterminate = true)UIActivityIndicatorView
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