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87 lines
2.6 KiB
JavaScript
87 lines
2.6 KiB
JavaScript
/* Copyright (c) 2016 Jean-Marc VIGLINO,
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released under the CeCILL-B license (French BSD license)
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(http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt).
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*/
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/** A simple toggle control
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* The control can be created with an interaction to control its activation.
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*
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* @constructor
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* @extends {ol.control.Button}
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* @fires change:active
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* @param {Object=} opt_options Control options.
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* className {String} class of the control
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* title {String} title of the control
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* html {String} html to insert in the control
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* interaction {ol.interaction} interaction associated with the control
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* active {bool} the control is created active, default false
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* autoActive {bool} the control will activate when shown in an ol.control.Bar, default false
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* onToggle {function} callback when control is clicked (or use change:active event)
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*/
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ol.control.Toggle = function(options)
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{ options = options || {};
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var self = this;
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this.interaction_ = options.interaction;
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if (this.interaction_)
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{ this.interaction_.on("change:active", function(e)
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{ self.setActive(!e.oldValue);
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});
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}
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if (options.toggleFn) options.onToggle = options.toggleFn; // compat old version
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options.handleClick = function()
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{ self.toggle();
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if (options.onToggle) options.onToggle.call(self, self.getActive());
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};
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options.className = options.className||"" + " ol-toggle";
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ol.control.Button.call(this, options);
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this.setActive (options.active);
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this.set ("autoActivate", options.autoActivate);
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}
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ol.inherits(ol.control.Toggle, ol.control.Button);
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/**
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* Test if the control is active.
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* @return {bool}.
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* @api stable
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*/
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ol.control.Toggle.prototype.getActive = function()
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{ return $(this.element).hasClass("ol-active");
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}
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/**
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*/
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ol.control.Toggle.prototype.toggle = function()
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{ if (this.getActive()) this.setActive(false);
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else this.setActive(true);
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}
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/**
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*/
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ol.control.Toggle.prototype.setActive = function(b)
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{ if (this.getActive()==b) return;
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if (b) $(this.element).addClass("ol-active");
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else $(this.element).removeClass("ol-active");
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if (this.interaction_) this.interaction_.setActive (b);
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this.dispatchEvent({ type:'change:active', key:'active', oldValue:!b, active:b });
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}
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/**
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*/
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ol.control.Toggle.prototype.setMap = function(map)
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{ ol.control.Control.prototype.setMap.call(this, map);
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if (this.interaction_) map.addInteraction (this.interaction_);
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}
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/**
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*/
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ol.control.Toggle.prototype.setInteraction = function(i)
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{ this.interaction_ = i;
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}
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/**
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*/
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ol.control.Toggle.prototype.getInteraction = function()
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{ return this.interaction_;
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} |