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69 lines
2.0 KiB
69 lines
2.0 KiB
8 years ago
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BI.VirtualGroup = BI.inherit(BI.Widget, {
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_defaultConfig: function () {
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return BI.extend(BI.VirtualGroup.superclass._defaultConfig.apply(this, arguments), {
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baseCls: "bi-virtual-group",
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items: [],
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layouts: [{
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type: "bi.center",
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hgap: 0,
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vgap: 0
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}]
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})
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},
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render: function () {
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this.populate(this.options.items);
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},
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_createBtns: function (items) {
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var o = this.options;
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return BI.createItems(items, {
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type: "bi.text_button"
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});
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},
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_packageBtns: function (btns) {
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var o = this.options;
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for (var i = o.layouts.length - 1; i > 0; i--) {
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btns = BI.map(btns, function (k, it) {
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return BI.extend({}, o.layouts[i], {
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items: [
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BI.extend({}, o.layouts[i].el, it)
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]
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})
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})
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}
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return btns;
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},
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_packageItems: function (items, packBtns) {
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return BI.createItems(BI.makeArrayByArray(items, {}), BI.clone(packBtns));
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},
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_packageLayout: function (items) {
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var o = this.options, layout = BI.deepClone(o.layouts[0]);
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var lay = BI.formatEL(layout).el;
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while (lay && lay.items && !BI.isEmpty(lay.items)) {
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lay = BI.formatEL(lay.items[0]).el;
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}
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lay.items = items;
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return layout;
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},
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populate: function (items) {
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var self = this;
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items = items || [];
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this.options.items = items;
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items = this._packageItems(items, this._packageBtns(this._createBtns(items)));
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if (!this.layouts) {
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this.layouts = BI.createWidget(BI.extend({element: this}, this._packageLayout(items)));
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} else {
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this.layouts.populate(this._packageLayout(items).items);
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}
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}
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});
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BI.VirtualGroup.EVENT_CHANGE = "EVENT_CHANGE";
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$.shortcut("bi.virtual_group", BI.VirtualGroup);
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