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126 lines
3.7 KiB
126 lines
3.7 KiB
8 years ago
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/**
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* 垂直方向居中容器
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* @class BI.VerticalAdaptLayout
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* @extends BI.Layout
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*/
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BI.VerticalAdaptLayout = BI.inherit(BI.Layout, {
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_defaultConfig: function () {
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return BI.extend(BI.VerticalAdaptLayout.superclass._defaultConfig.apply(this, arguments), {
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baseCls: "bi-vertical-adapt-layout",
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columnSize: [],
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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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_init: function () {
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BI.VerticalAdaptLayout.superclass._init.apply(this, arguments);
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var table = BI.createWidget({
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type: "bi.layout",
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tagName: "table",
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attribute: {"cellspacing": 0, "cellpadding": 0}
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});
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table.element.css({
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"position": "relative",
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"height": "100%",
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"white-space": "nowrap",
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"border-spacing": "0px",
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"border": "none",
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"border-collapse": "separate"
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}).appendTo(this.element);
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this.tr = BI.createWidget({
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type: "bi.layout",
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tagName: "tr"
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});
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this.tr.element.appendTo(table.element);
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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 td;
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var width = o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i];
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if (!this.hasWidget(this.getName() + i)) {
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var w = BI.createWidget(item);
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w.element.css({"position": "relative", "top": "0", "left": "0", "margin": "0px auto"});
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td = BI.createWidget({
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type: "bi.default",
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tagName: "td",
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attributes: {
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width: width
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},
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items: [w]
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});
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this.addWidget(this.getName() + i, td);
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} else {
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td = this.getWidgetByName(this.getName() + i);
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td.element.attr("width", width);
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}
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if (i === 0) {
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td.element.addClass("first-element");
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}
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td.element.css({
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"position": "relative",
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"height": "100%",
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"vertical-align": "middle",
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"margin": "0",
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"padding": "0",
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"border": "none"
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});
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if (o.hgap + o.lgap + (item.lgap || 0) !== 0) {
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w.element.css({
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"margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px"
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})
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}
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if (o.hgap + o.rgap + (item.rgap || 0) !== 0) {
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w.element.css({
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"margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px"
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})
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}
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if (o.vgap + o.tgap + (item.tgap || 0) !== 0) {
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w.element.css({
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"margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px"
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})
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}
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if (o.vgap + o.bgap + (item.bgap || 0) !== 0) {
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w.element.css({
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"margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px"
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})
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}
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return td;
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},
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render: function () {
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if (!BI.isEmpty(this.widgets)) {
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this.tr.element.append(this.hang());
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}
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},
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clear: function () {
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this.hang();
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this.widgets = {};
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this.tr.empty();
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},
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empty: function () {
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BI.each(this.widgets, function (i, wi) {
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wi.destroy();
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});
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this.widgets = {};
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this.tr.empty();
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},
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resize: function () {
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// console.log("vertical_adapt布局不需要resize");
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},
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populate: function (items) {
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BI.VerticalAdaptLayout.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.vertical_adapt', BI.VerticalAdaptLayout);
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