pve-manager/www/manager/panel/ConfigPanel.js

Ext.define('PVE.panel.Config', {
    extend: 'Ext.panel.Panel',
    alias: 'widget.pvePanelConfig',

    initComponent: function() {
        var me = this;

	var stateid = me.hstateid;

	var sp = Ext.state.Manager.getProvider();

	var activeTab;

	if (stateid) {
	    var state = sp.get(stateid);
	    if (state && state.value) {
		activeTab = state.value;
	    }
	}

	var items = me.items || [];
	me.items = undefined;

	var tbar = me.tbar || [];
	me.tbar = undefined;

	var title = me.title || me.pveSelNode.data.text;
	me.title = undefined;

	tbar.unshift('->');
	tbar.unshift({
	    xtype: 'tbtext',
	    text: title,
	    baseCls: 'x-panel-header-text',
	    padding: '0 0 5 0'
	});

	Ext.applyIf(me, { showSearch: true });

	if (me.showSearch) {
	    items.unshift({
		itemId: 'search', 
		xtype: 'pveResourceGrid'
	    });
	}

	var toolbar = Ext.create('Ext.toolbar.Toolbar', {
	    items: tbar,
	    style: 'border:0px;',
	    height: 28
	});

	var tab = Ext.create('Ext.tab.Panel', {
	    flex: 1,
	    border: true,
	    activeTab: activeTab,
	    defaults: Ext.apply(me.defaults ||  {}, {
		pveSelNode: me.pveSelNode,
		viewFilter: me.viewFilter,
		workspace: me.workspace,
		border: false
	    }),
	    items: items,
	    listeners: {
		afterrender: function(tp) {
		    var first =  tp.items.get(0);
		    if (first) {
			first.fireEvent('show', first);
		    }
		},
		tabchange: function(tp, newcard, oldcard) {
		    var ntab = newcard.itemId;
		    // Note: '' is alias for first tab.
		    // First tab can be 'search' or something else
		    if (newcard.itemId === items[0].itemId) {
			ntab = '';
		    }
		    var state = { value: ntab };
		    if (stateid) {
			sp.set(stateid, state);
		    }
		}
	    }
	});

	Ext.apply(me, {
	    layout: { type: 'vbox', align: 'stretch' },
	    items: [ toolbar, tab]
	});

	me.callParent();

	var statechange = function(sp, key, state) {
	    if (stateid && key === stateid) {
		var atab = tab.getActiveTab().itemId;
		var ntab = state.value || items[0].itemId;
		if (state && ntab && (atab != ntab)) {
		    tab.setActiveTab(ntab);
		}
	    }
	};

	if (stateid) {
	    me.mon(sp, 'statechange', statechange);
	}
    }
});