TagLib Documentation This section covers attributes involved in the typical use-cases for this component. For reference, the complete taglib documentation for this component is available here.
usePolling specifies the mode of progressBar, in polling mode progress value is retrieved periodically from a backing bean.
cancelListener, changeListener, completeListener are the listeners for the different stages of the progress. In the change event you can get the value and percentage of the progress bar.
pollingInterval is time between polls to the server in milliseconds.
Listener to be invoked when the value of the progress bar changes.
Listener to be invoked when the value of the progress bar reaches the maximum.
Listener to be invoked when the progress is cancelled.
The following events are supported by the nested <ace:ajax/> tag:
complete (default), cancel, change
The client side progress bar object is exposed through the global variable name specified in the widgetVar attribute. You can use the getValue() and setValue() methods to read and change the value. Use the start() and cancel() methods for polling. See Usage above for examples.