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73 lines
2.1 KiB
73 lines
2.1 KiB
/** |
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* 垂直方向都居中容器, 非自适应，用于高度不固定的面板 |
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* @class BI.VerticalCenterLayout |
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* @extends BI.Layout |
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*/ |
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BI.VerticalCenterLayout = BI.inherit(BI.Layout, { |
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props: function () { |
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return BI.extend(BI.VerticalCenterLayout.superclass.props.apply(this, arguments), { |
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baseCls: "bi-vertical-center-layout", |
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hgap: 0, |
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vgap: 0, |
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lgap: 0, |
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rgap: 0, |
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tgap: 0, |
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bgap: 0 |
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}); |
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}, |
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render: function () { |
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BI.VerticalCenterLayout.superclass.render.apply(this, arguments); |
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this.populate(this.options.items); |
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}, |
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resize: function () { |
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// console.log("vertical_center布局不需要resize"); |
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}, |
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addItem: function (item) { |
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//do nothing |
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throw new Error("不能添加元素") |
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}, |
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stroke: function (items) { |
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var self = this, o = this.options; |
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var list = []; |
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BI.each(items, function (i) { |
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list.push({ |
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column: 0, |
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row: i, |
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el: BI.createWidget({ |
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type: "bi.default", |
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cls: "center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "") |
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}) |
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}); |
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}); |
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BI.each(items, function (i, item) { |
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if (!!item) { |
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var w = BI.createWidget(item); |
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w.element.css({ |
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position: "absolute", |
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left: o.hgap + o.lgap, |
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right: o.hgap + o.rgap, |
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top: o.vgap + o.tgap, |
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bottom: o.vgap + o.bgap, |
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height: "auto" |
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}); |
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list[i].el.addItem(w); |
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} |
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}); |
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BI.createWidget({ |
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type: "bi.grid", |
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element: this, |
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columns: 1, |
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rows: list.length, |
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items: list |
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}); |
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}, |
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populate: function (items) { |
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BI.VerticalCenterLayout.superclass.populate.apply(this, arguments); |
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this._mount(); |
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} |
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}); |
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$.shortcut('bi.vertical_center', BI.VerticalCenterLayout); |