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Even more superclass style and paradigm matching.

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git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@744 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Ray Greenwell
2008-12-13 01:45:07 +00:00
parent 6eaaf4da01
commit dc06c617a1
1 changed files with 15 additions and 7 deletions
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src/as/com/threerings/flex/CommandComboBox.as
+15 -7
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@@ -53,7 +53,7 @@ public class CommandComboBox extends ComboBox
CommandButton.validateCmd(cmdOrFn); CommandButton.validateCmd(cmdOrFn);
_cmdOrFn = cmdOrFn; _cmdOrFn = cmdOrFn;
addEventListener(ListEvent.CHANGE, handleChange); addEventListener(ListEvent.CHANGE, handleChange, false, int.MIN_VALUE);
} }
/** /**
@@ -75,11 +75,10 @@ public class CommandComboBox extends ComboBox
/** /**
* Set the selectedItem based on the data field. * Set the selectedItem based on the data field.
*/ */
public function setSelectedData (data :Object) :void public function set selectedData (data :Object) :void
{ {
for (var ii :int = 0; ii < dataProvider.length; ++ii) { for (var ii :int = 0; ii < dataProvider.length; ++ii) {
if (Util.equals(data, if (Util.equals(data, itemToData(dataProvider[ii]))) {
(dataField != null) ? dataProvider[ii][dataField] : dataProvider[ii])) {
this.selectedIndex = ii; this.selectedIndex = ii;
return; return;
} }
@@ -93,15 +92,24 @@ public class CommandComboBox extends ComboBox
* The value that will be passed to the command or function based on dataField and the * The value that will be passed to the command or function based on dataField and the
* current selected item. * current selected item.
*/ */
public function getSelectedData () :Object public function get selectedData () :Object
{ {
return (dataField != null) ? this.selectedItem[dataField] : this.selectedItem; return itemToData(this.selectedItem);
}
/**
* Extract the data from the specified item. This can be expanded in the future
* if we provide a 'dataFunction'.
*/
protected function itemToData (item :Object) :Object
{
return (dataField == null) ? item : ((item == null) ? null : item[dataField]);
} }
protected function handleChange (event :ListEvent) :void protected function handleChange (event :ListEvent) :void
{ {
if (this.selectedIndex != -1) { if (this.selectedIndex != -1) {
CommandEvent.dispatch(this, _cmdOrFn, getSelectedData()); CommandEvent.dispatch(this, _cmdOrFn, selectedData);
} }
} }