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