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56 lines
1.4 KiB
56 lines
1.4 KiB
8 years ago
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/**
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* 表示一个可以展开的节点, 不仅有选中状态而且有展开状态
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*
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* Created by GUY on 2015/9/9.
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* @class BI.NodeButton
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* @extends BI.BasicButton
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* @abstract
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*/
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BI.NodeButton = BI.inherit(BI.BasicButton, {
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_defaultConfig: function() {
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var conf = BI.NodeButton.superclass._defaultConfig.apply(this, arguments);
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return BI.extend( conf, {
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baseCls: (conf.baseCls || "") + " bi-node",
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open: false
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})
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},
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_init:function() {
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BI.NodeButton.superclass._init.apply(this, arguments);
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var self = this;
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BI.nextTick(function(){
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self.setOpened(self.isOpened());
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})
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},
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doClick: function(){
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BI.NodeButton.superclass.doClick.apply(this, arguments);
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this.setOpened(!this.isOpened());
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},
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isOnce: function(){
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return false;
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},
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isOpened: function(){
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return !!this.options.open;
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},
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setOpened: function(b){
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this.options.open = !!b;
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},
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triggerCollapse: function(){
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if(this.isOpened()) {
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this.setOpened(false);
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this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.COLLAPSE, this.getValue(), this);
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}
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},
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triggerExpand: function(){
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if(!this.isOpened()) {
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this.setOpened(true);
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this.fireEvent(BI.Controller.EVENT_CHANGE, BI.Events.EXPAND, this.getValue(), this);
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}
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}
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});
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