ExtJS border Layout

 

View Code
<script type="text/javascript">
        Ext.require(['*']);
        Ext.onReady(function () {
            var cw;//表示的是window 组件
            function closeRegion(e, target, header, tool) {
                var panel = header.ownerCt;//获取持有Container元素
                newRegions.unshift(panel.initialConfig); //unshift 把元素添加到数组的最前面
                viewport.remove(panel);
            }
            var newRegions = [{
                region: 'north',
                title: 'North 2',
                height: 100,
                collapsible: true,
                weight: -120
            }, {
                region: 'east', //
                title: 'East 2',
                width: 100,
                collapsible: true
            }, {
                region: 'west',
                title: 'West 2',
                collspsible: true,
                width:100,
                weight: -100
            }];
            var viewport = Ext.create('Ext.Viewport', {
                layout: {
                    type: 'border',
                    padding: 5
                },
                defaults: {
                    split: true //箭头
                },
                items: [{
                    region: 'north',
                    colllapsible: true,
                    title: 'North',
                    split: true,
                    height: 100,
                    minHeight: 60,
                    html: 'north'
                }, {
                    region: 'west',
                    collapsible: true,
                    title: 'Start at width 30%',
                    split: true,
                    width: '30%',
                    minWidth: 100,
                    minHeight: 140,
                    html: 'west<br>I am floatable'
                }, {
                    region: 'center',
                    html: 'Center Center',
                    title: 'Center',
                    minHeight: 80,
                    items: [cw = Ext.create('Ext.Window', {
                        xtype: 'window',
                        closable: false, //不可关闭的
                        minimizable: true,
                        title: 'Constrained Window',
                        height: 200,
                        width: 300,
                        constrain: true,//强迫在 父元素里面
                        html: 'I am in a Container',
                        itemId: 'center-window',
                        minimize: function () { //最小化按钮执行的事件
                            this.floatParent.down('button#toggleCw').toggle(); //查询父容器 下的按钮 id为 toggleCw的 并执行他的toggle事件
                        }
                    })],
                    bbar: ['Text followed by a spacer', '| ', {
                        itemId: 'toggleCw',
                        text: 'Contrained Window',
                        enableToggle: true,
                        toggleHandler: function () {
                            cw.setVisible(!cw.isVisible());//设置窗体的显示. 循环显示和隐藏window窗体
                        }
                    }, {
                        text: 'Add Region',
                        listeners: {
                            click: function () { //单击事件
                                if (newRegions.length) {
                                    var region = newRegions.pop();//pop方法移除数组的最后一个对象,并返回这个对象.使用pop方法的元素必须包含length属性
                                    region.tools = [{ type: 'close', handler: closeRegion}]; //region 其实就是一个Panel对象,panel对象工具栏 添加 关闭按钮,关闭按钮的事件为 closeRegion
                                    viewport.add(region);
                                }
                                else {
                                    Ext.Msg.Show({
                                        title: 'All Added',
                                        msg: 'Close on of the dynamic regions first,关闭其中一个region!',
                                        //minWidth:Ext.Msg.minWidth
                                        buttons: Ext.Msg.OK,
                                        icon: Ext.Msg.ERROR
                                    });
                                }
                            }
                        }
                    }, {
                        text: 'Change Title',
                        listeners: {
                            click: function () {
                                var panels = viewport.query('panel');//component query
                                Ext.each(panels, function (panel) {
                                    panel.setTitle(panel.title + "!");
                                });
                            }
                        }
                    }]
                }, {
                    region: 'east',
                    collapsible: true,
                    floatable: true,
                    split: true,
                    width: 200,
                    minWidth: 120,
                    minHeight: 140,
                    title: 'east',
                    layout: {
                        type: 'vbox',
                        padding: 5,
                        align: 'stretch' //伸展
                    },
                    items: [{
                        xtype: 'textfield',
                        labelWidth: 70,
                        fieldLabel: 'Text field'
                    }, {
                        xtype: 'component',
                        html: 'I am floatable'
                    }]
                }, {
                    region: 'south',
                    height: 100,
                    split: true,
                    collapsible: true,
                    title: 'Splitter above me',
                    minHeight: 60,
                    html: 'center south',
                    weight: -100
                }, {
                    region: 'south',
                    title:'south',
                    collapsible: true,
                    split: true,
                    height: 200,
                    minHeight: 120,
                    layout: {
                        type: 'border',
                        padding: 5
                    },
                    items: [{
                        region: 'center',
                        title: 'South Central', //中心的主要的
                        minWidth: 80,
                        html: 'South Central'
                    }, {
                        title: 'South Eastern',
                        region: 'east',
                        flex: 1,
                        minWidth: 80,
                        html: 'South western - not resizable',
                        collapsible: true,
                        split:true
                    }, {
                        title:'South Western - not resizable',
                        region: 'west',
                        flex: 1,
                        minWidth: 80,
                        html: 'South Western<br> I collapse to nothing',
                        split: true,
                        collapsible: true,
                        splitterResize: true,
                        collapseMode: 'mini'
                    }]
                }]
            });




        });
    </script>

 

 

 

posted @ 2013-04-01 17:23  高山-景行  阅读(401)  评论(0编辑  收藏  举报