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47 lines
1.4 KiB
47 lines
1.4 KiB
8 years ago
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/**
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* absolute实现的居中布局
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* @class BI.AbsoluteCenterLayout
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* @extends BI.Layout
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*/
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BI.AbsoluteCenterLayout = BI.inherit(BI.Layout, {
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_defaultConfig: function () {
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return BI.extend(BI.AbsoluteCenterLayout.superclass._defaultConfig.apply(this, arguments), {
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baseCls: "bi-absolute-center-layout",
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hgap: 0,
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lgap: 0,
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rgap: 0,
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vgap: 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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_init: function () {
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BI.AbsoluteCenterLayout.superclass._init.apply(this, arguments);
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this.populate(this.options.items);
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},
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_addElement: function (i, item) {
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var o = this.options;
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var w = BI.AbsoluteCenterLayout.superclass._addElement.apply(this, arguments);
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w.element.css({
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"position": "absolute",
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"left": o.hgap + o.lgap + (item.lgap || 0),
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"right": o.hgap + o.rgap + (item.rgap || 0),
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"top": o.vgap + o.tgap + (item.tgap || 0),
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"bottom": o.vgap + o.bgap + (item.bgap || 0),
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"margin": "auto"
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});
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return w;
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},
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resize: function () {
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// console.log("absolute_center_adapt布局不需要resize");
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},
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populate: function (items) {
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BI.AbsoluteCenterLayout.superclass.populate.apply(this, arguments);
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this.render();
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}
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});
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$.shortcut('bi.absolute_center_adapt', BI.AbsoluteCenterLayout);
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