fineui/uidoc/core/layout/float_center.md

bi.float_center

浮动布局实现的居中容器

{% method %} source

{% common %}

Demo = {};
Demo.CenterLayout = BI.inherit(BI.Widget, {
    props: {
        baseCls: "demo-center"
    },
    render: function () {
        return {
            type: "bi.center",
            items: [{
                type: "bi.label",
                text: "Center 1，这里虽然设置label的高度30，但是最终影响高度的是center布局",
                cls: "layout-bg1",
                whiteSpace: "normal"
            },{
                type: "bi.label",
                text: "Center 2，为了演示label是占满整个的，用了一个whiteSpace:normal",
                cls: "layout-bg2",
                whiteSpace: "normal"
            },{
                type: "bi.label",
                text: "Center 3",
                cls: "layout-bg3"
            },{
                type: "bi.label",
                text: "Center 4",
                cls: "layout-bg5"
            }],
            height: 300,
            hgap: 20,
            vgap: 20
        }
    }
});
BI.shortcut("demo.center_layout", Demo.CenterLayout);
BI.createWidget({
  type: 'demo.center_layout',
  element: "#wrapper",
});

{% endmethod %}

API

基础属性

参数	说明	类型	可选值	默认值
hgap	效果相当于容器左右padding值	number		0
vgap	效果相当于容器上下padding值	number		0
lgap	效果相当于容器left-padding值	number		0
rgap	效果相当于容器right-padding值	number		0
tgap	效果相当于容器top-padding值	number		0
bgap	效果相当于容器bottom-padding值	number		0
items	子控件数组	array

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