UAS2.0_DEV_TEST/app/controller/Global.js

/*
 * @Description: 
 * @Author: hy
 * @Date: 2019-08-12 17:59:33
 * @LastEditTime: 2019-08-15 09:24:55
 */
Ext.define('uas.controller.Global', {
    extend: 'Ext.app.Controller',
    namespace: 'uas',

    stores: [
        'Navigation'
    ],

    config: {
        control: {
            'navigation-tree': {
                selectionchange: 'onTreeNavSelectionChange'
            }
        },
        refs: {
            viewport: 'viewport',
            navigationTree: 'navigation-tree',
            contentPanel: 'contentPanel',
        },
        routes  : {
            ':target': {
                action: 'handleRoute',
                before: 'beforeHandleRoute'
            }
        }
    },

    beforeHandleRoute: function(target, action) {
        let me = this,
            store = Ext.StoreMgr.get('Navigation'),
            node = store.findNode('target', target),
            path = node.get('path');
        ViewClass = Ext.ClassManager.get(path);

        if(!!ViewClass) {
            //resume action
            action.resume();
        }else {
            new Ext.Promise(function (resolve, reject) {
                Ext.require(path,function(){
                    resolve();
                });
            }).then(function(){
                if(!!Ext.ClassManager.get(path)) {
                    action.resume();
                }else{
                    Ext.Msg.alert(
                        '创建组件失败',
                        '确定以返回首页',
                        function() {
                            // TODO 路由跳转并不会引起页面刷新，待解决
                            me.redirectTo(me.getApplication().getDefaultToken());
                        }
                    );
                    //stop action
                    action.stop();
                }
            })
        }
    },

    handleRoute: function(target) {
        let me = this,
            store = Ext.StoreMgr.get('Navigation'),
            node = store.findNode('target', target),
            title = node.get('text'),
            path = node.get('path'),
            contentPanel = me.getContentPanel();
        
        this.getViewport().getViewModel().set('selectedNode', node);        
        Ext.suspendLayouts();

        contentPanel.removeAll(true);

        ViewClass = Ext.ClassManager.get(path);

        cmp = new ViewClass();

        contentPanel.add(cmp);

        me.updateTitle(title);

        if (cmp.floating) {
            Ext.resumeLayouts(true);
            cmp.show();
            Ext.suspendLayouts();
        }
        Ext.resumeLayouts(true);
    },

    onTreeNavSelectionChange: function(treelist, record, eOpts) {
        let target = record.get('target');
        if(target) {
            this.redirectTo(target);
        }
    },

    updateTitle: function(title) {
        let contentPanel = this.getContentPanel();

        if (contentPanel.setTitle) {
            contentPanel.setTitle(title);
        }

        document.title = document.title.split(' - ')[0] + ' - ' + title;
    }
});