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53 lines
1.9 KiB
53 lines
1.9 KiB
/** |
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* absolute实现的居中布局 |
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* @class BI.AbsoluteVerticalLayout |
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* @extends BI.Layout |
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*/ |
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BI.AbsoluteVerticalLayout = BI.inherit(BI.Layout, { |
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props: function () { |
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return BI.extend(BI.AbsoluteVerticalLayout.superclass.props.apply(this, arguments), { |
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baseCls: "bi-absolute-vertical-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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render: function () { |
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BI.AbsoluteVerticalLayout.superclass.render.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.AbsoluteVerticalLayout.superclass._addElement.apply(this, arguments); |
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w.element.css({ |
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position: "absolute", |
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left: item.lgap / BI.pixRatio + BI.pixUnit, |
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right: item.rgap / BI.pixRatio + BI.pixUnit, |
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top: (o.vgap + o.tgap + (item.tgap || 0) + (item.vgap || 0)) / BI.pixRatio + BI.pixUnit, |
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bottom: (o.vgap + o.bgap + (item.bgap || 0) + (item.vgap || 0)) / BI.pixRatio + BI.pixUnit, |
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margin: "auto" |
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}); |
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if (o.hgap + o.lgap + (item.hgap || 0) + (item.lgap || 0) !== 0) { |
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w.element.css("left", (o.hgap + o.lgap + (item.lgap || 0) + (item.hgap || 0)) / BI.pixRatio + BI.pixUnit); |
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} |
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if (o.hgap + o.rgap + (item.hgap || 0) + (item.rgap || 0) !== 0) { |
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w.element.css("right", (o.hgap + o.rgap + (item.rgap || 0) + (item.hgap || 0)) / BI.pixRatio + BI.pixUnit); |
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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_vertical_adapt布局不需要resize"); |
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}, |
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populate: function (items) { |
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BI.AbsoluteVerticalLayout.superclass.populate.apply(this, arguments); |
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this._mount(); |
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} |
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}); |
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BI.shortcut("bi.absolute_vertical_adapt", BI.AbsoluteVerticalLayout);
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