net/systemeD/potlatch2/mapfeatures/editors/SpeedEditor.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <edit:SingleTagEditor
   3         xmlns:fx="http://ns.adobe.com/mxml/2009"
   4         xmlns:mx="library://ns.adobe.com/flex/mx"
   5         xmlns:edit="net.systemeD.potlatch2.mapfeatures.editors.*"
   6         helpContent="{fieldDescription ? help : null}"
   7         label="{fieldName}:"
   8     styleName="titledEditor">
   9
  10   <mx:VBox> <!-- This wrapper shouldn't be necessary, but without it the layout goes nuts -->
  11     <edit:ChoiceComboBox id="inputBox" dataProvider="{choices}" selectedItem="{selectFromTag}"
  12         dropdownFactory="mx.controls.TileList"
  13         change="value = inputBox.selectedItem.value"
  14         itemRenderer="net.systemeD.potlatch2.mapfeatures.editors.RestrictionRenderer"
  15         dropdownWidth="250" rowCount="4"
  16         fontWeight="normal">
  17     </edit:ChoiceComboBox>
  18   </mx:VBox>
  19
  20   <fx:Script><![CDATA[
  21       import mx.collections.*;
  22       import mx.utils.*;
  23       import net.systemeD.potlatch2.mapfeatures.Feature;
  24
  25       private var _choices:ArrayCollection = null;
  26       private var _unknownChoice:SpeedChoice = null;
  27
  28       [Bindable(event="factory_set")]
  29       protected function get choices():ArrayCollection {
  30           if ( _choices == null ) {
  31               _choices = new ArrayCollection();
  32               for each(var sp:String in
  33                   ["5 mph", "10 mph", "15 mph", "20 mph", "25 mph", "30 mph", "35 mph",
  34                    "40 mph", "45 mph", "50 mph", "55 mph", "60 mph", "65 mph", "70 mph", "75 mph",
  35                    "10", "20", "30", "40", "50", "60", "70", "80", "90", "100", "110", "120", "130"])
  36                   _choices.addItem(new SpeedChoice(sp));
  37               _choices.addItem(new SpeedChoice(null));
  38           }
  39           return _choices;
  40       }
  41
  42       [Bindable(event="tag_changed")]
  43       protected function get selectFromTag():Object {
  44           if ( _entity == null )
  45               return new SpeedChoice(null);
  46
  47           var tagValue:String = value;
  48           for each(var choice:SpeedChoice in choices) {
  49               if ( choice.isTagMatch(tagValue) )
  50                   return choice;
  51           }
  52
  53           // set up the unknown choice
  54           if ( _unknownChoice == null ) {
  55               _unknownChoice = new SpeedChoice(tagValue);
  56               _choices.addItem(_unknownChoice);
  57           }
  58           _unknownChoice.value = tagValue;
  59
  60           return _unknownChoice;
  61       }
  62
  63       private function createUnsetChoice():Choice {
  64           var choice:Choice = new Choice();
  65           choice.icon = null;
  66           choice.description = "Field not set";
  67           choice.label = "<i>Unset</i>";
  68           choice.value = null;
  69           return choice;
  70       }
  71   ]]></fx:Script>
  72 </edit:SingleTagEditor>
  73