DialogExportGraph.js #1

Mjs.Dialogs.ExportGraph = {
    DIALOG_ID : "#dialog-export-graph",
    open: function(){
	Mjs.Dialogs.ExportGraph._open();        
    },
    _open: function() {
        $( Mjs.Dialogs.ExportGraph.DIALOG_ID ).dialog( "open" );   
    },
    init: function() {
        $( Mjs.Dialogs.ExportGraph.DIALOG_ID ).dialog({
            resizable: false,
            autoOpen: false,
            modal: true,
            dialogClass: 'dialog-container-export-graph',
            height: 300,
            title: 'Copy the xml and paste it into a file',
            width: 500,
            buttons: {
                Cancel: function() {
                    $( this ).dialog( "close" );
                }
            },
            open: function() {  
                var dialogElWrapper = $( Mjs.Dialogs.ExportGraph.DIALOG_ID )
                    .data().dialog.uiDialog;
                var textarea = $( ".xml-export" );
                textarea.val(Mjs.Dialogs.ExportGraph.exportGraph());
                textarea.selectonfocus();
            }
        });
    },
    
    exportGraph: function() {
        var xmlOutput = [];
        xmlOutput.push('<?xml version="1.0" encoding="UTF-8" standalone="no"?>');
        // TODO: does eclipse need the version information?
        xmlOutput.push('<graphs version="2011.2/398861">');
        // TODO: only dealing with one graph, so hardcoding here seems fine
        xmlOutput.push('<graph id="graph0" name="Page 1">');

        Mjs.Dialogs.ExportGraph._exportCollection(
            Mjs.Collections.connectorCollection.toArray(), xmlOutput
        );

        Mjs.Dialogs.ExportGraph._exportCollection(
            Mjs.Collections.codelineCollection.toArray(), xmlOutput
        );

        xmlOutput.push('</graph>');
        xmlOutput.push('</graphs>');
        
        return xmlOutput.join('');
    },

    _exportCollection: function(collection, buffer) {
        _.each(collection, function(obj, index) { 
            buffer.push(obj.toXml());
            buffer.push("\n"); 
        });  
    },
};