forked from fanruan/fineui
Claire
3 years ago
8 changed files with 128 additions and 8 deletions
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/** |
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* 横向黏性布局 |
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*/ |
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BI.HorizontalStickyLayout = BI.inherit(BI.FlexHorizontalLayout, { |
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props: function () { |
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return BI.extend(BI.HorizontalStickyLayout.superclass.props.apply(this, arguments), { |
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extraCls: "bi-h-sticky", |
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horizontalAlign: BI.HorizontalAlign.Stretch, |
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verticalAlign: BI.VerticalAlign.Stretch |
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}); |
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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.HorizontalStickyLayout.superclass._addElement.apply(this, arguments); |
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var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? null : item.width; |
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if (o.columnSize.length > 0) { |
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if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) { |
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columnSize = null; |
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} |
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} |
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if (columnSize !== "fill") { |
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var firstItemFill = o.columnSize[0] === "fill" || o.items[0].width === "fill"; |
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w.element.css({ |
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position: "sticky", |
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zIndex: 1, |
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left: firstItemFill ? "" : 0, |
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right: firstItemFill ? 0 : "" |
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}); |
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} else { |
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w.element.css({ |
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overflow: "" |
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}); |
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} |
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return w; |
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} |
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}); |
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BI.shortcut("bi.horizontal_sticky", BI.HorizontalStickyLayout); |
@ -0,0 +1,38 @@
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/** |
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* 纵向黏性布局 |
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*/ |
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BI.VerticalStickyLayout = BI.inherit(BI.FlexVerticalLayout, { |
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props: function () { |
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return BI.extend(BI.VerticalStickyLayout.superclass.props.apply(this, arguments), { |
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extraCls: "bi-v-sticky", |
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horizontalAlign: BI.HorizontalAlign.Stretch, |
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verticalAlign: BI.VerticalAlign.Stretch |
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}); |
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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.VerticalStickyLayout.superclass._addElement.apply(this, arguments); |
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var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? null : item.height; |
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if (o.rowSize.length > 0) { |
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if (item.height >= 1 && o.rowSize[i] >= 1 && o.rowSize[i] !== item.height) { |
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rowSize = null; |
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} |
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} |
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if (rowSize !== "fill") { |
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var firstItemFill = o.rowSize[0] === "fill" || o.items[0].height === "fill"; |
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w.element.css({ |
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position: "sticky", |
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zIndex: 1, |
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top: firstItemFill ? "" : 0, |
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bottom: firstItemFill ? 0 : "" |
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}); |
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} else { |
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w.element.css({ |
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overflow: "" |
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}); |
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} |
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return w; |
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} |
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}); |
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BI.shortcut("bi.vertical_sticky", BI.VerticalStickyLayout); |
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