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72 lines
2.2 KiB
72 lines
2.2 KiB
/** |
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* absolute实现的居中布局 |
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* @class BI.FloatAbsoluteVerticalLayout |
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* @extends BI.Layout |
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*/ |
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BI.FloatAbsoluteVerticalLayout = BI.inherit(BI.Layout, { |
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props: function () { |
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return BI.extend(BI.FloatAbsoluteVerticalLayout.superclass.props.apply(this, arguments), { |
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baseCls: "bi-abs-h-fl", |
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verticalAlign: BI.VerticalAlign.Middle, |
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columnSize: [], |
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hgap: 0, |
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lgap: 0, |
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rgap: 0 |
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}); |
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}, |
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render: function () { |
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var self = this, o = this.options; |
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BI.FloatAbsoluteVerticalLayout.superclass.render.apply(this, arguments); |
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return { |
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type: "bi.htape", |
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verticalAlign: o.verticalAlign, |
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columnSize: o.columnSize, |
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items: this._formatItems(o.items), |
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scrollx: o.scrollx, |
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scrolly: o.scrolly, |
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scrollable: o.scrollable, |
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ref: function (_ref) { |
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self.layout = _ref; |
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}, |
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vgap: "50%", |
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hgap: o.hgap, |
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lgap: o.lgap, |
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rgap: o.rgap, |
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// tgap和bgap不传的话内部不会设置top和bottom |
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tgap: o.tgap, |
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bgap: o.bgap, |
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innerHgap: o.innerHgap, |
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innerVgap: o.innerVgap, |
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}; |
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}, |
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_formatItems: function (items) { |
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var o = this.options; |
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if (o.verticalAlign === BI.VerticalAlign.Top) { |
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return items; |
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} |
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var cls = o.verticalAlign === BI.VerticalAlign.Bottom ? "bi-abs-b-y-item" : "bi-abs-c-y-item"; |
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return BI.map(items, function (i, item) { |
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if (!item || BI.isEmptyObject(item)) { |
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return item; |
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} |
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var el = BI.stripEL(item); |
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if (BI.isWidget(el)) { |
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el.element.addClass(cls); |
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} else { |
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el.cls = (el.cls || "") + cls; |
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} |
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return item; |
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}); |
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}, |
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resize: function () { |
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this.layout.stroke(this._formatItems(this.options.items)); |
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}, |
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populate: function (items) { |
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this.layout.populate(this._formatItems(items)); |
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} |
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}); |
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BI.shortcut("bi.absolute_vertical_float", BI.FloatAbsoluteVerticalLayout);
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