Can somebody please post some sample code (or a link to sample code) that extends DataGrid..or, maybe, somebody can look at this code (see below), and tell me how to fix these compile errors:
------------------------ the error ------------------------------ 1 Error, 1 Warning found. Warning /PagedDataGrid.as:21 The function, init, hides a function in ancestor class, 'mx.controls.DataGrid'. The return type, no type, is not assignable to the return type, Void. To override a function, the parameter types and return type must be assignable to the parameter types and return type of the overridden function. Error /Rates.mxml:138 Don't know how to parse element "http://www.macromedia.com/2003/mxml:columns";. It is not a known type or a property of PagedDataGrid. ------------------ PagedDataGrid.as --------------------------- import mx.controls.DataGrid; import mx.controls.List; import mx.controls.gridclasses.DataGridColumn; import mx.controls.gridclasses.DataGridRow; import mx.effects.Tween; class PagedDataGrid extends DataGrid { function PagedDataGrid() { } function init() { super.init(); } // Scoped to the cell editor. listOwner is the grid function editorKeyDown(Void) : Void { if (Key.isDown(Key.ESCAPE)) { this.listOwner.disposeEditor(); } else if (Key.isDown(Key.ENTER) && Key.getCode() != 229) { this.listOwner.editCell(); this.listOwner.findNextEnterCell(); }else if(Key.isDown(Key.UP) || Key.isDown(Key.DOWN)){ this.listOwner.editCell(); this.listOwner.findNextUpDownCell(); } } // find the next cell within the row from the currently edited cell, and focus it. function findNextUpDownCell(Void) : Void { // modify direction with SHIFT (up or down) var incr : Number = (Key.isDown(Key.UP)) ? -1 : 1; var newIndex : Number = __focusedCell.itemIndex + incr; // only move if we're within range if (newIndex<getLength() && newIndex>=0) { __focusedCell.itemIndex = newIndex; } setFocusedCell(__focusedCell, true); } // find the next cell within the row from the currently edited cell, and focus it. function findNextEnterCell(Void) : Void { // modify direction with SHIFT (up or down) var incr : Number = (Key.isDown(Key.SHIFT)) ? -1 : 1; var newIndex : Number = __focusedCell.columnIndex + incr; // only move if we're within range if (newIndex<columns.length && newIndex>=0) { __focusedCell.columnIndex = newIndex; } setFocusedCell(__focusedCell, true); } } --------------- Rates.mxml ----------------------------------- Usage: <mine:PagedDataGrid id="dgRepoRates" height="100%" width="100%" headerHeight="40" dataProvider="{gridElementObjectsArray}" editable="true"> <!-- line #138 --> <mx:columns> <mx:Array> <mx:DataGridColumn columnName="secID" headerText="SecID" editable="false"/> <mx:DataGridColumn columnName="secDesc" headerText="Sec Desc" editable="false" width="140"/> <mx:DataGridColumn columnName="secType" headerText="Sec Type" editable="false"/> <mx:DataGridColumn columnName="fundingMethod" headerText="Funding Method" editable="false"/> </mx:Array> </mx:columns> </mine:PagedDataGrid> ------------------------------------------------------------------- -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
