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8
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1 define([
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2 "dojo/_base/declare",
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3 "implab/safe",
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4 "implab/components/ActivationController",
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5 "./ToolType" ],
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6
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7 function(declare, safe, ActivationController, ToolType) {
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8 return declare([ ActivationController ], {
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9 _stack : null,
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10 _tools : null,
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11
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12 constructor : function() {
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13 this._stack = new Array();
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14 this._tools = new Array();
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15 },
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16
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17 activate : function(tool) {
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18 safe.argumentNotNull(tool, "tool");
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19
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20 var me = this, current = me.getCurrent();
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21
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22 return this.inherited(arguments).then(function(success) {
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23 if (success) {
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24 if (tool.toolType == ToolType.Oneshot && current)
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25 me._stack.push(current);
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26 else
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27 me._stack = [];
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28 }
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29 return success;
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30 });
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31 },
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32
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33 deactivate : function() {
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34 var me = this;
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35 return me.inherited(arguments).then(function(success) {
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36 if (success && me._stack.length)
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37 return me.activate(me._stack.pop());
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38
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39 return success;
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40 });
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41 }
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42 });
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43 }); |
