net/systemeD/potlatch2/save/SaveDialog.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:TitleWindow
   3         xmlns:mx="http://www.adobe.com/2006/mxml"
   4         layout="vertical"
   5         horizontalAlign="center" title="Save Changes"
   6         width="350" height="330" verticalGap="0">
   7
   8   <mx:ArrayCollection id="changesetTags">
   9     <mx:Object k="created_by" v="Potlatch 2"/>
  10     <mx:Object k="version" v="{Application.application.version}"/>
  11     <mx:Object k="build" v="{Application.application.build_number}"/>
  12     <mx:Object k="comment" v=""/>
  13   </mx:ArrayCollection>
  14
  15   <mx:ViewStack id="processSequence" width="100%" height="100%"
  16       creationPolicy="all" creationComplete="if (doSkip) skipInput() else comment.setFocus()">
  17
  18     <!-- section for entering tags -->
  19     <mx:VBox width="100%" height="100%" verticalGap="0">
  20       <mx:ViewStack id="tagStack" width="100%" height="100%">
  21         <mx:VBox width="100%" height="100%" label="Simple">
  22           <mx:Text width="100%">
  23             <mx:text>
  24                Please enter a description of your edits. This will be used to give other
  25                mappers an idea of what changes you are making.
  26             </mx:text>
  27           </mx:Text>
  28           <mx:Label text="Comment:"/>
  29           <mx:TextArea id="comment" width="100%" height="100%" change="commentChanged(event);" textInput="monitorEnter(event);" />
  30         </mx:VBox>
  31
  32         <mx:VBox width="100%" height="100%" label="Advanced">
  33           <mx:Label text="Changeset tags:"/>
  34           <mx:DataGrid editable="true" width="100%" id="advancedTagGrid"
  35               dataProvider="{changesetTags}"
  36               itemEditBeginning="allowForEdit(event)"
  37               itemEditEnd="verifyInput(event)">
  38             <mx:columns>
  39                 <mx:DataGridColumn editable="true" dataField="k" headerText="Key">
  40                     <mx:itemEditor><mx:Component><mx:TextInput restrict="&#x0020;-&#x10FFFF;" /></mx:Component></mx:itemEditor>
  41                 </mx:DataGridColumn>
  42                 <mx:DataGridColumn editable="true" dataField="v" headerText="Value">
  43                     <mx:itemEditor><mx:Component><mx:TextInput restrict="&#x0020;-&#x10FFFF;" /></mx:Component></mx:itemEditor>
  44                 </mx:DataGridColumn>
  45             </mx:columns>
  46           </mx:DataGrid>
  47                   <mx:HBox horizontalAlign="right" width="100%">
  48                     <mx:LinkButton label="Delete" click="removeTag()" enabled="{advancedTagGrid.selectedItem != null? true : false}"/>
  49                     <mx:LinkButton label="Add" click="addNewTag()"/>
  50                   </mx:HBox>
  51                   <mx:HRule width="100%" />
  52         </mx:VBox>
  53       </mx:ViewStack>
  54       <mx:LinkBar dataProvider="{tagStack}"/>
  55     </mx:VBox>
  56
  57     <mx:VBox width="100%" height="100%" id="createChangesetTab">
  58       <mx:VBox width="100%" height="100%" id="infoBox"/>
  59       <mx:Spacer height="100%"/>
  60       <mx:ProgressBar label="Creating changeset" labelPlacement="bottom" width="100%"
  61           indeterminate="true" id="saveProgress"/>
  62     </mx:VBox>
  63
  64     <mx:VBox width="100%" height="100%" id="failureTab">
  65       <mx:Text width="100%" styleName="failText" text="{failureText}"/>
  66     </mx:VBox>
  67
  68   </mx:ViewStack>
  69
  70   <mx:ControlBar>
  71     <mx:Spacer width="100%"/>
  72     <mx:Button id="cancelButton" label="Cancel" click="close();" styleName="titleWindowButton" />
  73     <mx:Button id="saveButton" label="Save >" click="startSave();" styleName="titleWindowButton" />
  74   </mx:ControlBar>
  75
  76   <mx:Script><![CDATA[
  77
  78     import mx.controls.*;
  79     import mx.managers.PopUpManager;
  80         import mx.core.Application;
  81     import mx.events.DataGridEvent;
  82     import mx.events.DataGridEventReason;
  83
  84     import net.systemeD.halcyon.connection.*;
  85     import net.systemeD.halcyon.AttentionEvent;
  86
  87     private var conn:Connection = Connection.getConnectionInstance();
  88         private var doSkip:Boolean = false;
  89
  90     [Bindable]
  91     private var failureText:String = "";
  92
  93         public function dontPrompt():void {
  94                 if (processSequence.initialized) { skipInput(); } else { doSkip=true; }
  95         }
  96
  97         private function skipInput():void {
  98         processSequence.selectedChild = createChangesetTab;
  99                 saveButton.enabled = false;
 100                 changesetCreated();
 101         }
 102
 103         private function commentChanged(event:Event):void {
 104                 for (var i:int=changesetTags.length-1; i>0; i--) {
 105                         if (changesetTags[i]['k']=='comment') { changesetTags.removeItemAt(i); }
 106                 }
 107                 changesetTags.addItem( { k:'comment', v: event.target.text } );
 108     }
 109
 110         private function monitorEnter(event:TextEvent):void {
 111                 if (event.text=="\n") { event.preventDefault(); startSave(); }
 112         }
 113
 114         private function addNewTag():void {
 115                 changesetTags.addItem( { k:'(new key)', v:'(new value)' } );
 116                 advancedTagGrid.editedItemPosition = { rowIndex: changesetTags.length-1, columnIndex: 0 };
 117         }
 118
 119         private function removeTag():void {
 120                 changesetTags.removeItemAt(advancedTagGrid.selectedIndex);
 121         }
 122
 123     private function startSave():void {
 124
 125         // move to next sequence
 126         processSequence.selectedChild = createChangesetTab;
 127         saveButton.enabled = false;
 128
 129         var tags:Object = new Object();
 130         for each (var tag:Object in changesetTags) {
 131            tags[tag['k']] = tag['v'];
 132         }
 133
 134         // add the listeners
 135         conn.addEventListener(Connection.NEW_CHANGESET, changesetCreated);
 136         conn.addEventListener(Connection.NEW_CHANGESET_ERROR, changesetError);
 137         conn.createChangeset(tags);
 138     }
 139
 140     private function allowForEdit(event:DataGridEvent):void {
 141         /* check before editing the tag grid that it's neither created_by nor version tags */
 142         var item:Object = ((event.currentTarget as DataGrid).dataProvider as ArrayCollection)[event.rowIndex];
 143         if(item.k == 'created_by' || item.k == 'version' || item.k == 'build') {
 144           event.preventDefault();
 145         }
 146     }
 147
 148     private function verifyInput(event:DataGridEvent):void {
 149         /* check before saving any change that the new key isn't created_by nor version */
 150         // it is OK if the user cancels the edit
 151         if( event.reason == DataGridEventReason.CANCELLED ) return;
 152
 153         var editor:TextInput = (event.currentTarget as DataGrid).itemEditorInstance as TextInput;
 154
 155         if( event.dataField == "k" ) {
 156           if( editor.text == 'created_by' || editor.text == 'version' || editor.text == 'build') {
 157             event.preventDefault();
 158           }
 159         }
 160     }
 161
 162     private function changesetCreated(event:EntityEvent=null):void {
 163         var changeset:Changeset = conn.getActiveChangeset();
 164         addStatus("Saving to changeset "+changeset.id);
 165
 166         saveProgress.label = "Uploading changes";
 167         conn.addEventListener(Connection.SAVE_COMPLETED, saveCompleted);
 168         conn.uploadChanges();
 169     }
 170
 171     private function changesetError(event:Event):void {
 172         fail("Error creating changeset");
 173     }
 174
 175     private function saveCompleted(event:SaveCompleteEvent):void {
 176         if ( event.saveOK ) {
 177                         conn.dispatchEvent(new AttentionEvent(AttentionEvent.ALERT, null, "Changes successfully saved"));
 178             close();
 179         } else {
 180             fail("Failure when uploading data");
 181                 }
 182         if (saveButton && saveButton.parent) saveButton.parent.removeChild(saveButton);
 183         cancelButton.label = "Close";
 184     }
 185
 186     private function addStatus(text:String):void {
 187         var label:Text = new Text();
 188         label.text = text;
 189
 190         infoBox.addChild(label);
 191     }
 192
 193     private function fail(text:String):void {
 194         processSequence.selectedChild = failureTab;
 195         failureText = text;
 196     }
 197
 198     private function close():void {
 199         conn.removeEventListener(Connection.NEW_CHANGESET, changesetCreated);
 200         conn.removeEventListener(Connection.NEW_CHANGESET_ERROR, changesetError);
 201         conn.removeEventListener(Connection.SAVE_COMPLETED, saveCompleted);
 202         PopUpManager.removePopUp(this);
 203     }
 204   ]]></mx:Script>
 205 </mx:TitleWindow>
 206