How would i dispatch a custom click event inside the custom component listed below, thats the whole problem i'm having. I'm not sure where to place it. I've worked with custom events before but on MXML components, i'm just starting with AS components.
--- In flexcomponents@yahoogroups.com, "Alex Harui" <[EMAIL PROTECTED]> wrote: > > A click event is a bubbling event. Therefore, anyone listening to click > on the DG will see it. However, they'll also see clicks on scrollbars > and other parts of the DG. But if the click handler does a test > > > > if (event.target is DPFileRenderer) > > > > Then it will know that the button got clicked. An alternative is to > make a custom event and dispatch it. > > > > -Alex > > > > ________________________________ > > From: flexcomponents@yahoogroups.com > [mailto:[EMAIL PROTECTED] On Behalf Of Joseph Abenhaim > Sent: Thursday, March 01, 2007 11:33 AM > To: flexcomponents@yahoogroups.com > Subject: [flexcomponents] Button renderer in datagrid cell > > > > Hi guys, > > > > I have a datagrid with a custom button renderer built in Actionscript. > I'm trying to figure out how to capture the click event of the component > when the button is clicked. > > I'm generating the component from the cell depending on the type of > field: > column.itemRenderer = new ClassFactory(DpFileRenderer); > > The actual component: > > package joe.ui { > import mx.controls.Button; > import flash.events.MouseEvent; > import flash.events.Event; > > public class DpFileRenderer extends Button > { > [Embed("/assets/icons/drive_disk.png")] > private var diskIcon:Class; > [Embed("/assets/icons/drive_disk_grey.png")] > private var diskIconDisabled:Class; > > override protected function updateDisplayList(unscaledWidth:Number, > unscaledHeight:Number):void > { > super.updateDisplayList(unscaledWidth, unscaledHeight); > this.label = this.listData.label; > if(this.listData.label != '0') > { > this.setStyle("icon", diskIcon); > } else { > this.setStyle("icon", diskIconDisabled); > this.enabled = false; > } > this.labelPlacement = "left"; > this.setStyle("color", 0x000000); > } > } > } > > I'm not exactly sure on where to put an event broadcast in there that > fires when the user clicks on the button. > > Could anybody help? > > Thanks. > > > > From: flexcomponents@yahoogroups.com > [mailto:[EMAIL PROTECTED] On Behalf Of Steve Gustafson > Sent: Thursday, March 01, 2007 2:16 PM > To: flexcomponents@yahoogroups.com > Subject: Re: [flexcomponents] Struggling with itemRenderer in DataGrid > > > > OK, now I've gotten rid of the VBox, but still do not see how I can set > a different dataProvider to the comboBox, or dynamically set the > selectedIndex. > > Again any help is greatly appreciated. > > Steve > > On 3/1/07, Alex Harui <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > wrote: > > Your itemRenderer is not a ComboBox, it is a VBox containing a ComboBox. > The DataGrid sets the .data property on the VBox and you haven't written > the code to pass it on down to the ComboBox. > > > > You can either write that code, or use ComboBox as the top-level tag so > you are really using a subclass of ComboBox as the renderer, which is > the recommended practice. > > > > -Alex > > > > ________________________________ > > From: [EMAIL PROTECTED] > <mailto:flexcomponents@yahoogroups.com> [mailto:flexcompone > [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> ] On Behalf Of Steve > Gustafson > Sent: Thursday, March 01, 2007 3:45 AM > To: [EMAIL PROTECTED] > <mailto:flexcomponents@yahoogroups.com> > Subject: [flexcomponents] Struggling with itemRenderer in DataGrid > > > > Help. > > I posted this on FlexCoders with no response, so I thought I would try > here too. > > I'm trying to use an itemRenderer to create a comboBox in a DataGrid > that is being created with AS. > > I can create the comboBox, but I am struggling with being able to change > the dataProvider for the rendered comboBox, and setting the selected > index on the comboBox. > > The relevant code I am using is below. > > Any help is GREATLY APPRECIATED as I am rapidly approaching a deadline. > > Steve > > public function createPositionTable():void > { > _datagrid = positionsGrid; // positionsGrid is an already created > DataGrid object > _col1 = new DataGridColumn; > _col2 = new DataGridColumn; > _col3 = new DataGridColumn; > _col4 = new DataGridColumn; > _col5 = new DataGridColumn; > > _col1.headerText= "Position"; > _col1.dataField = "Description"; > _col1.editable = true; > _col1.width = 100; > > _col2.dataField = "Type"; > _col2.headerText= "Type"; > _col2.editable = true; > _col2.width = 50; > > _col3.dataField = "levelCode"; > _col3.headerText = "Level Code"; > _col3.width = 150; > _col3.editable = false; > _col3.itemRenderer = new ClassFactory(cbRender); // HERE IS WHERE I > AM CREATING THE COMBO BOX > _col3.editorDataField = "levelCode"; > > > _columns = new Array(_col1,_col2,_col3); > > _datagrid.columns = _columns > _datagrid.sortableColumns = false; > _datagrid.dataProvider = objAdminTableGridDP; > _datagrid.dragEnabled = false; > _datagrid.dragMoveEnabled = false; > _datagrid.dropEnabled = false; > _datagrid.editable = true; > _datagrid.rowHeight = 30; > updateTablesButton.label = 'Update Positions Table'; > } > > ------------------------------------ > cbRender.mxml > > <?xml version="1.0" encoding="utf-8"?> > <mx:VBox xmlns:mx=" http://www.adobe.com/2006/mxml > <http://www.adobe.com/2006/mxml> " width="50" height="25"> > > <mx:Script> > <![CDATA[ > import mx.utils.ObjectUtil; > [Bindable] > public var myLevels:Array = > [{label:"Accounting", data:"accounting"}, > {label:" Administator", data:"1"}, > {label:"Programmer", data:"2"}, > {label:"Vice President", data:"3"}, > {label:"President", data:"4"},]; > > public var cboLevelID:String = ''; > > public function get setLevel():String { > return cboLevels.selectedItem.data; > } > ]]> > </mx:Script> > <mx:ComboBox id="cboLevels" dataProvider="{myFolders}"/> > </mx:VBox> > > > > ________________________________ > > size=1 width="100%" align=center> > > Under Florida law, e-mail addresses are public records. If you do not > want your e-mail address released in response to a public records > request, do not send electronic mail to this entity. Instead, contact > this office by phone or in writing. >
