Gef.ns('Gef.jbs');

Gef.jbs.ExtEditor = Gef.extend(Gef.jbs.JBSEditor, {
    constructor: function() {
        Gef.jbs.ExtEditor.superclass.constructor.call(this);
        this.modelFactory = new Gef.jbs.JBSModelFactory();
        this.editPartFactory = new Gef.jbs.JBSEditPartFactory();
    },

    createGraphicalViewer: function() {
        return new Gef.jbs.ExtGraphicalViewer(this);
    },

    getPaletteHelper: function() {
        if (!this.paletteHelper) {
            this.paletteHelper = new Gef.jbs.ExtPaletteHelper(this);
        }
        return this.paletteHelper;
    },

    addSelectionListener: function(selectionListener) {
        this.getGraphicalViewer()
            .getBrowserListener()
            .selectionListenerTracker
            .addSelectionListener(selectionListener);
    },

    enable: function() {
        this.getGraphicalViewer().getBrowserListener().enable();
    },

    disable: function() {
        this.getGraphicalViewer().getBrowserListener().disable();
    }
});

Gef.override(Gef.jbs.tool.ChangeTypeTool, {
    handleMenuClick: function(item, e) {
        var toolTracker = this.toolTracker;
        var type = item.changedType;
        var oldModel = this.node.editPart.model;
        var newModel = toolTracker.getModelFactory().createModel(type);

        var compoundCommand = new Gef.commands.CompoundCommand();
        compoundCommand.addCommand(new Gef.gef.command.CreateNodeCommand(newModel, oldModel.getParent(), {
            x: oldModel.x,
            y: oldModel.y,
            w: oldModel.w,
            h: oldModel.h
        }));

        Gef.each(oldModel.getIncomingConnections(), function(connection) {
            var connectionType = connection.getType();
            var newConnection = toolTracker.getModelFactory().createModel(connectionType);
            newConnection.text = connection.text;

            compoundCommand.addCommand(new Gef.gef.command.RemoveConnectionCommand(
                connection
            ));
            compoundCommand.addCommand(new Gef.gef.command.CreateConnectionCommand(
                newConnection,
                connection.getSource(),
                newModel
            ));
            compoundCommand.addCommand(new Gef.gef.command.ResizeConnectionCommand(
                newConnection,
                [],
                connection.innerPoints
            ));
        });
        Gef.each(oldModel.getOutgoingConnections(), function(connection) {
            var connectionType = connection.getType();
            var newConnection = toolTracker.getModelFactory().createModel(connectionType);
            newConnection.text = connection.text;

            compoundCommand.addCommand(new Gef.gef.command.RemoveConnectionCommand(
                connection
            ));
            compoundCommand.addCommand(new Gef.gef.command.CreateConnectionCommand(
                newConnection,
                newModel,
                connection.getTarget()
            ));
            compoundCommand.addCommand(new Gef.gef.command.ResizeConnectionCommand(
                newConnection,
                [],
                connection.innerPoints
            ));
        });

        compoundCommand.addCommand(new Gef.gef.command.RemoveNodeCommand(oldModel));


        toolTracker.getCommandStack().execute(compoundCommand);

        toolTracker.getSelectionManager().addSelectedNode(newModel.editPart);
    },

    drag: function(toolTracker, request) {
        this.toolTracker = toolTracker;
        var items = [];
        Gef.each(this.allowedTypes, function(item) {
            if (item.type == this.node.editPart.model.getType()) {
                return true;
            }
            items.push({
                text: item.name,
                changedType: item.type,
                handler: this.handleMenuClick,
                scope: this
            });
        }, this);

        var contextMenu = new Ext.menu.Menu({
            items: items
        });
        contextMenu.showAt([
            request.point.absoluteX,
            request.point.absoluteY
        ]);
    },

    move: function(toolTracker, request) {
    },

    drop: function(toolTracker, request) {
    }
});


Gef.ns("Gef.jbs");

Gef.jbs.ExtGraphicalViewer = Gef.extend(Gef.gef.support.DefaultGraphicalViewer, {
    render: function() {
        this.canvasEl = Ext.getDom('__gef_jbs_center__');
        this.rootEditPart.render();
        this.rendered = true;
    },

    getPaletteLocation: function() {
        if (!this.paletteLocation) {
            var paletteBox = Ext.get('__gef_jbs_palette__').getBox();
            this.paletteLocation = {
                x: paletteBox.x,
                y: paletteBox.y,
                w: paletteBox.width,
                h: paletteBox.height
            };
        }
        return this.paletteLocation;
    },

    getCanvasLocation: function() {
        //if (!this.canvasLocation) {
            var box = Ext.get('__gef_jbs_center__').getBox();
            var scroll = Ext.get('__gef_jbs_center__').getScroll();
            this.canvasLocation = {
                x: box.x,
                y: box.y,
                w: box.width,
                h: box.height
            };
        //}
        return this.canvasLocation;
    }
});

Gef.jbs.ExtPaletteHelper = Gef.extend(Gef.jbs.JBSPaletteHelper, {
    createSource: function() {
        return {
            select: {
                text: 'select',
                creatable: false
            },
            transition: {
                text: 'transition',
                creatable: false,
                isConnection: true
            },
            start: {
                text: 'start',
                w: 48,
                h: 48
            },
            end: {
                text: 'end',
                w: 48,
                h: 48
            },
            cancel: {
                text: 'cancel',
                w: 48,
                h: 48
            },
            error: {
                text: 'error',
                w: 48,
                h: 48
            },
            state: {
                text: 'state',
                w: 90,
                h: 50
            },
            task: {
                text: 'task',
                w: 90,
                h: 50
            },
            decision: {
                text: 'decision',
                w: 48,
                h: 48
            },
            fork: {
                text: 'fork',
                w: 48,
                h: 48
            },
            join: {
                text: 'join',
                w: 48,
                h: 48
            },
            java: {
                text: 'java',
                w: 90,
                h: 50
            },
            script: {
                text: 'script',
                w: 90,
                h: 50
            },
            hql: {
                text: 'hql',
                w: 90,
                h: 50
            },
            sql: {
                text: 'sql',
                w: 90,
                h: 50
            },
            custom: {
                text: 'custom',
                w: 90,
                h: 50
            },
            mail: {
                text: 'mail',
                w: 90,
                h: 50
            },
            subProcess: {
                text: 'subProcess',
                w: 90,
                h: 50
            },
            jms: {
                text: 'jms',
                w: 90,
                h: 50
            },
            ruleDecision: {
                text: 'ruleDecision',
                w: 48,
                h: 48
            },
            rules: {
                text: 'rules',
                w: 90,
                h: 50
            },
            auto: {
                text: 'auto',
                w: 90,
                h: 50
            },
            human: {
                text: 'human',
                w: 90,
                h: 50
            },
            'counter-sign': {
                text: 'counter-sign',
                w: 90,
                h: 50
            },
            foreach: {
                text: 'foreach',
                w: 48,
                h: 48
            }
        };
    },

    getSource: function() {
        if (!this.source) {
            this.source = this.createSource();
        }
        return this.source;
    },

    render: Gef.emptyFn,

    changeActivePalette: function(paletteConfig) {
        var el = null;
        if (this.getActivePalette()) {
            var oldActivePaletteId = this.getActivePalette().text;
            el = document.getElementById(oldActivePaletteId + '-img');
            el.style.border = '';
        }
        this.setActivePalette(paletteConfig);

        el = document.getElementById(paletteConfig.text + '-img');
        el.style.border = '1px dotted black';
    },

    resetActivePalette: function() {
        this.changeActivePalette({
            text: 'select'
        });
    },

    getPaletteConfig: function(p, t) {
        var id = t.parentNode.id;

        if (!id) {
            return null;
        }

        var source = this.getSource();
        var paletteConfig = this.getSource()[id];

        if (!paletteConfig) {
            return null;
        }

        this.changeActivePalette(paletteConfig);

        if (paletteConfig.creatable === false) {
            return null;
        }

        return paletteConfig;
    }
});

Gef.ns('Gef.jbs');
//监听   2013-12-18 zhouy
Gef.jbs.ExtSelectionListener = Gef.extend(Gef.gef.tracker.DefaultSelectionListener, {
    constructor: function(propertyGrid) {
        this.propertyGrid = propertyGrid;
    },
    selectNode: function(editPart) {
        var node = editPart.getModel();
        if (this.propertyGrid) {
            this.propertyGrid.updateForm(node);
        }
        var formCondition=getUrlParam('formCondition');
        if(node.dom && node.dom.tagName=='custom' && !formCondition){
        	
        	var arr=new Array();
        	for(var i=0;i<node.dom.elements.length;i++){        		
        		arr.push({
                    text:node.dom.elements[i].attributes.name,
                    url:node.dom.elements[i].attributes.type,
                    handler:this.openCard,
                    sysid:node.dom.elements[i].attributes.id,
                    selectlistener:this,
                    currentEditPart: editPart 
                                 
                });
        	}      
        	 var contextMenu = new Ext.menu.Menu({
                 items: arr
             });
             contextMenu.showAt([
                 node.x+20,
                 node.y+40
             ]);       
        }
        this.model = node;
    },

    selectConnection: function(editPart) {
        var connection = editPart.getModel();
        if (this.propertyGrid) {
            this.propertyGrid.updateForm(connection);
        }

        this.model = connection;
    },

    selectDefault: function(editPart) {
        var process = editPart.getModel();
        if (this.propertyGrid) {
            this.propertyGrid.updateForm(process);
        }

        this.model = process;
    },

    setEditor: function(editor) {
        this.editor = editor;

        this.model = editor.getGraphicalViewer().getContents().getModel();
    },

    editText: function(model, text) {
        var command = new Gef.gef.command.EditTextCommand(model, text);
        this.editor.getEditDomain().getCommandStack().execute(command);
    },

    getModel: function() {
        return this.model;
    },
    parseUrl: function(url){
    	var id = url.substring(url.lastIndexOf('?')+1);//将作为新tab的id
		if (id == null) {
			id = url.substring(0,url.lastIndexOf('.'));
		}
		if(url.indexOf('session:em_uu')>-1){//对url中session值的处理
			url = url.replace(/session:em_uu/,em_uu);
		}
		if(url.indexOf('session:em_code')>-1){//对url中em_code值的处理
			url = url.replace(/session:em_code/, "'" + em_code + "'");
		}
		if(url.indexOf('sysdate')>-1){//对url中系统时间sysdate的处理
			url = url.replace(/sysdate/, "to_date('" + Ext.Date.toString(new Date()) + "','yyyy-mm-dd')");
		}
		if(url.indexOf('session:em_name')>-1){
			url = url.replace(/session:em_name/,"'"+em_name+"'" );
		}
		return url;
    },
    openCard: function(){
    	var me = this;
    	var panel =Ext.getCmp(me.sysid); 
    	var url=me.selectlistener.parseUrl( me.url);
    	if(!panel){ 
	    	panel = { 
	    			title : me.text,
	    			tag : 'iframe',
	    			id : me.sysid,
	    			tabConfig: {tooltip:me.text},
	    			frame : true,
	    			border : false,
	    			layout : 'fit',
	    			bodyPadding: 0,
	    			html : '<iframe id="iframe_ext-window" src="' + basePath + url + '" height="100%" width="100%" frameborder="0" style="border-width: 0px;padding: 0px;" scrolling="auto"></iframe>',
	    			closable : true,
	    			listeners : {
	    				close : function(){
	    					var main = parent.Ext.getCmp("content-panel"); 
	    			    	main.setActiveTab(Ext.getCmp("HomePage")); 
	    				}
	    			} 
	    	};
	    	var o = (typeof panel == "string" ? panel : panel.id); 
	    	var main = parent.Ext.getCmp("content-panel"); 
	    	var tab = main.getComponent(o); 
	    	if (tab) { 
	    		main.setActiveTab(tab); 
	    	} else if(typeof panel!="string"){ 
	    		panel.id = o; 
	    		var p = main.add(panel); 
	    		main.setActiveTab(p);
	    	} 
    	} else{ 
	    	var main = Ext.getCmp("content-panel"); 
	    	main.setActiveTab(panel); 
    	}
    }
});