85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
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if(!dojo._hasResource["dijit.form.MultiSelect"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.form.MultiSelect"] = true;
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dojo.provide("dijit.form.MultiSelect");
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dojo.require("dijit.form._FormWidget");
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dojo.declare("dijit.form.MultiSelect",dijit.form._FormWidget,{
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// summary: Wrapper for a native select multiple="true" element to
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// interact with dijit.form.Form
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// size: Number
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// Number of elements to display on a page
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// NOTE: may be removed in version 2.0, since elements may have variable height;
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// set the size via style="..." or CSS class names instead.
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size: 7,
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templateString: "<select multiple='true' dojoAttachPoint='containerNode,focusNode' dojoAttachEvent='onchange: _onChange'></select>",
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attributeMap: dojo.mixin(dojo.clone(dijit.form._FormWidget.prototype.attributeMap),
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{size:"focusNode"}),
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addSelected: function(/* dijit.form.MultiSelect */select){
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// summary: Move the selected nodes af an passed Select widget
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// instance to this Select widget.
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//
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// example:
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// | // move all the selected values from "bar" to "foo"
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// | dijit.byId("foo").addSelected(dijit.byId("bar"));
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select.getSelected().forEach(function(n){
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this.containerNode.appendChild(n);
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},this);
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},
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getSelected: function(){
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// summary: Access the NodeList of the selected options directly
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return dojo.query("option",this.containerNode).filter(function(n){
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return n.selected; // Boolean
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});
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},
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_getValueDeprecated: false, // remove when _FormWidget:_getValueDeprecated is removed in 2.0
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getValue: function(){
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// summary: Returns an array of the selected options' values
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return this.getSelected().map(function(n){
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return n.value;
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});
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},
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_multiValue: true, // for Form
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setValue: function(/* Array */values){
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// summary: Set the value(s) of this Select based on passed values
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dojo.query("option",this.containerNode).forEach(function(n){
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n.selected = (dojo.indexOf(values,n.value) != -1);
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});
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},
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invertSelection: function(onChange){
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// summary: Invert the selection
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// onChange: Boolean
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// If null, onChange is not fired.
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dojo.query("option",this.containerNode).forEach(function(n){
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n.selected = !n.selected;
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});
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this._handleOnChange(this.getValue(), onChange==true);
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},
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_onChange: function(/*Event*/ e){
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this._handleOnChange(this.getValue(), true);
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},
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// for layout widgets:
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resize: function(/* Object */size){
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if(size){
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dojo.marginBox(this.domNode, size);
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}
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},
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postCreate: function(){
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this._onChange();
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}
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});
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}
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