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Include Page _What is an alert _What is an alert
为显示告警，您需要注入
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UiContext由AppContext、SubAppContext和Shell来实现，所以如果您手边正好有其中的一个或多个，可以直接重用。使用样例：
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@Inject
public MyCustomClass(UiContext uiContext) {
this.uiContext = uiContext;
}
// Show an ERROR alert.
private openErrorAlert(String message) {
uiContext.openAlert(MessageStyleTypeEnum.ERROR, "Error", "File upload failed.", "OK", null);
}
// Confirm deletion with a WARNING alert.
private openConfirmationWarning(String message) {
uiContext.openConfirmation(MessageStyleTypeEnum.WARNING, "Delete node?", "This action cannot be undone.", "Yes, Delete", "No", true, null); |
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