/**
 * Project   : AMDA-NG
 * Name      : PlotTabPanel.js
 * @class   amdaPlotComp.PlotTabPanel
 * @extends Ext.tab.Panel
 * @brief   Component use to show Plot tabs definition
 * @author  Benjamin Renard
 * @version $Id: PlotTabPanel.js benjamin $
 */

Ext.define('amdaPlotComp.PlotTabPanel', {

    extend: 'Ext.tab.Panel',

    requires: [
        'amdaPlotComp.PlotTabContent'
    ],

    //Link to the Plot UI
    plotUI : null,

    //Multiplot object
    multiplot_object: null,

    tabbar_destroy : false,

    constructor: function(config) {
        this.init(config);	    
        this.callParent(arguments);
    },

    setMultiplotObject: function(multiplot_object) {
        var me = this;
        this.removeAll();
        this.multiplot_object = multiplot_object;

        this.multiplot_object.plots().each(function (rec, index) {
            this.addPlotNode(rec, index == 0);
        }, this);
    },

    reloadPlot : function(plotNode) {
        for (i = 0; i < this.items.getCount(); ++i)
        {
            var tabItem = this.items.getAt(i);
            var tabContent = tabItem.items.getAt(0);
            if (plotNode == tabContent.plotNode) {
                tabContent.updateUI();
            }
        }
    },

    addPlotNode: function(plotNode, selectTab)
    {

        for (i = 0; i < this.items.getCount(); ++i)
        {
            var tabItem = this.items.getAt(i);
            var tabContent = tabItem.items.getAt(0);
            if (plotNode == tabContent.plotNode) {
                //Already opened => select tab
                this.setActiveTab(tabItem);
                return;
            }
        }

        var tabNumber = this.getTabBar().items.getCount();

        var tabContent = new amdaPlotComp.PlotTabContent({plotNode: plotNode, tabIndex: tabNumber-1, plotTabPanel: this});

        var me = this;
        var tabComp = this.add({

            title: tabContent.getPlotTitle(),

            closable: true,
            layout: 'fit',
            bodyStyle: 'background: none',
            defaults: {
                border: false
            },
            items: [
                tabContent
            ],
            listeners : {
                scope : this,
                beforeclose: function( tab, eOpts ) {
                    if (this.items.getCount() == 1)
                    {
                        myDesktopApp.warningMsg('You need to keep at least one plot definition');
                        return false;
                    }
                    return true;
                },
                close: function( tab, eOpts ) {

                    if (tab.items.getAt(0).plotNode) {

                        this.multiplot_object.removePlotByInternalId(tab.items.getAt(0).plotNode.internalId);

                    }

                },

                destroy: function(tab, eOpts) {
                    if (!this.tabbar_destroy)
                        this.updatePlotTabs();

                }
            }
        });

        if (selectTab)
            this.setActiveTab(tabComp);

        return tabContent;
    },

    updatePlotTabs: function()
    {

        for (i = 0; i < this.items.getCount(); ++i)
        {
            var tabItem = this.items.getAt(i);
            var tabContent = tabItem.items.getAt(0);

            tabContent.tabIndex = i;

            var plotNode = tabContent.plotNode;

            var title = tabContent.getPlotTitle();

            tabItem.setTitle(title);
            if (!this.getActiveTab())
                this.setActiveTab(tabItem);
        }
    },

    updateRequestName: function(renamedNode)
    {
        for (i = 0; i < this.items.getCount(); ++i)
        {
            var tabItem = this.items.getAt(i);
            var tabContent = tabItem.items.getAt(0);
            var plotNode = tabContent.plotNode;
            if (plotNode == renamedNode) {
		plotNode.get('object').set('name', renamedNode.get('text'));
                tabContent.updateUI();
            }
        }
    },

    getCurrentPlotTabContent : function() {
        if (this.getActiveTab())
            return this.getActiveTab().child();
        return null;

    },

    updateTimeObjects : function() {

        for (i = 0; i < this.items.getCount(); ++i)
        {
            this.items.getAt(i).items.getAt(0).updateTimeObject();
        }
    },

    getTreeFromPlotTab: function(plotTab)
    {
        return plotTab.child().treePlot;
    },

    init : function(config) {
        var me = this;

        this.plotUI = config.plotUI;

        var myConf = {
            plain: true,
            bodyStyle: { background : '#dfe8f6' },
            border : false,
            defaults: {
                border: false
            },	
            tabBar:{
                items:[
                    {
                        text:'+',
                        closable: false,
                        handler:function(btn,e){
                            var tabContent = me.addPlotNode(me.multiplot_object.createNewPlot(), true);
                        }
                    }

                ],
                listeners: {
                    beforedestroy: function(tabbar, eOpts) {
                        me.tabbar_destroy = true;
                    }
                }

            }
        };

        Ext.apply (this , Ext.apply (arguments, myConf));
    }

});