SelectEvent"
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| + | == Get the Previous Selected Items == | ||
| + | If user want to know which of the selected items are new added or removed, they can use the ''getPreviousSelectedItems'' method to filter out. | ||
=Supported events= | =Supported events= | ||
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! Version !! Date !! Content | ! Version !! Date !! Content | ||
|- | |- | ||
| − | | | + | | 7.0.0 |
| − | | | + | | October, 2013. |
| − | | | + | | [http://tracker.zkoss.org/browse/ZK-1992 Multiple selection component(listbox, chosenbox) support extra information for find out added item/removed item] |
|} | |} | ||
{{ZKComponentReferencePageFooter}} | {{ZKComponentReferencePageFooter}} | ||
Revision as of 07:14, 31 October 2013
SelectEvent
- Demonstration: N/A
- Java API: SelectEvent
- JavaScript API: N/A
Employment/Purpose
Represents an event cause by user's the list selection is changed at the client.
Example
Get Keys
It would be very helpful to add the getKeys() method of a MouseEvent to SelectEvents. For example, if you're using a listbox and want to detect if the CTRL key is being held when one of the listitems is selected.
<zk>
<label id="i"/>
<listbox onSelect='i.value = "keys: "+event.getKeys()'>
<listhead>
<listheader label="Population"/>
<listheader label="%"/>
</listhead>
<listitem value="A">
<listcell>a</listcell>
<listcell label="20%"/>
</listitem>
<listitem value="B">
<listcell>b</listcell>
<listcell>c</listcell>
</listitem>
</listbox>
</zk>
Get the Previous Selected Items
If user want to know which of the selected items are new added or removed, they can use the getPreviousSelectedItems method to filter out.
Supported events
| None | None |
Supported Children
*NONE
Use cases
| Version | Description | Example Location |
|---|---|---|
Version History
| Version | Date | Content |
|---|---|---|
| 7.0.0 | October, 2013. | Multiple selection component(listbox, chosenbox) support extra information for find out added item/removed item |