Summarise tags when no preset is recognised

diff --git a/net/systemeD/halcyon/connection/TagList.as b/net/systemeD/halcyon/connection/TagList.as
index 65ebad0..1e5f34f 100644 (file)
--- a/net/systemeD/halcyon/connection/TagList.as
+++ b/net/systemeD/halcyon/connection/TagList.as
@@ -24,10 +24,10 @@ package net.systemeD.halcyon.connection {
         }
 
         public function toString():String {
-            var str:String = "{";
+            var arr:Array = [];
             for (var i:uint = 0; i < length; i++)
-                str += "\""+getTagKey(i) + "=" + getTagValue(i) + "\",";
-            return str+"}";
+                arr.push(getTagKey(i) + "=" + getTagValue(i));
+            return arr.join('; ');
         }
     }
 

diff --git a/net/systemeD/potlatch2/TagViewer.mxml b/net/systemeD/potlatch2/TagViewer.mxml
index 52932a2..fd59757 100644 (file)
--- a/net/systemeD/potlatch2/TagViewer.mxml
+++ b/net/systemeD/potlatch2/TagViewer.mxml
@@ -34,6 +34,9 @@
             <mx:PopUpButton id="popupChange" openAlways="true" width="100%" styleName="dndTagPopUpMenu" closeDuration="0" />
             <mx:LinkButton icon="@Embed('../../../embedded/information.svg')" click="openDescription()" id="helpLabel" styleName="helpInfo"/>
           </mx:HBox>
+          <mx:HBox width="100%" id="summaryContainer" visible="false">
+            <mx:Text condenseWhite="true" width="100%" id="featureSummary" link="togglePanel()" />
+          </mx:HBox>
         </mx:VBox>
       </mx:VBox>
       <mx:VBox width="100%" height="100%" label="Advanced" id="advancedContainer" initialize="checkAdvanced()" verticalGap="1">
@@ -367,20 +370,60 @@
                                iconText.htmlText = feature.htmlDetails(entity);
                                popupChange.label = feature.name;
                                helpLabel.visible = feature.hasHelpURL();
+                               setSummary('');
                        } else {
                                iconImage.source = null;
                                popupChange.label = "unknown";
                                helpLabel.visible = false;
                                if (entity==null) {
                                        iconText.htmlText = "<i>Nothing selected</i>";
+                                       setSummary('');
                                } else if (entity.hasTags()) {
                                        iconText.htmlText = "<b>Not recognised</b><br/><font size='10pt'>Try looking at the tags under the advanced properties</font>";
+                                       setSummary(tagSummary(entity));
                                } else {
                                        iconText.htmlText = "<b>No tags set</b><br/><font size='10pt'>Please use the menu below to define what this "+entity.getType()+" is</font>";
+                                       setSummary('');
                                }
                        }
          }
 
+       /** Construct an HTML string that summarises the tags of an object. */
+       private function tagSummary(entity:Entity):String {
+               var tags:Object=entity.getTagsCopy();
+               var len:uint=entity.getTagList().length;
+               var expl:Array=[];
+               var t:String;
+               if (tags['name']) {
+                       expl.push("<b>"+tags['name']+"</b>"); delete tags['name']; len--;
+               }
+               for (var k:String in tags) {
+                       if (nounKeys.indexOf(k)>-1) {
+                               expl.push("<b>"+k+"</b>="+tags[k]); len--;
+                       }
+               }
+               if (expl.length) {
+                       switch (len) {
+                               case 1:         expl.push("and 1 other tag"); break;
+                               case 0:         break;
+                               default:        expl.push("and "+len+" other tags"); break;
+                       }
+                       t=expl.join('; ');
+               } else {
+                       t=entity.getTagList().toString();
+               }
+               return "<p>Tags: "+t+" <b>(<a href='event:openAdvanced'>edit tags</a>)</b></p>";
+       }
+       
+       /** List of 'noun' keys (i.e. those that define the type of the object, rather than its properties). FIXME: should be defined in a config file. */
+       private static var nounKeys:Array=['amenity','barrier','boundary','building','construction','highway','historic','landuse','leisure',
+                                          'man_made','natural','office','place','power','railway','service','shop','tourism','traffic_calming','waterway'];
+
+       private function setSummary(text:String):void {
+               featureSummary.htmlText=text;
+               summaryContainer.visible=(text!='');
+       }
+       
          private function isMultipleEditable(entities:Array):Boolean {
                for each(var entity:Entity in entities) {
                        if(!(entity is Node || entity is Way))
@@ -518,16 +561,10 @@
 
        private function initEditorStackUIs():void {
                editorStackTabNavigator = new TabNavigator();
-//             editorStackTabNavigator.allowTabSqueezing=false;
-//             editorStackTabNavigator.minTabWidth=10;
-//             editorStackTabNavigator.closePolicy="close_never";
-//             editorStackTabNavigator.scrollSpeed=20;
                editorStackTabNavigator.creationPolicy="auto";
                editorStackTabNavigator.percentWidth=100;
                editorStackTabNavigator.percentHeight=100;
                editorStackTabNavigator.styleName="dndStackTab";
-//             editorStackTabNavigator.popUpButtonPolicy="off"
-
 
                editorStackAccordion = new Accordion();
                editorStackAccordion.percentWidth=100;