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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Control/Zoom.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Control/Zoom.js | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Control/Zoom.js b/misc/openlayers/lib/OpenLayers/Control/Zoom.js deleted file mode 100644 index 70140f4..0000000 --- a/misc/openlayers/lib/OpenLayers/Control/Zoom.js +++ /dev/null @@ -1,138 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * @requires OpenLayers/Control.js - * @requires OpenLayers/Events/buttonclick.js - */ - -/** - * Class: OpenLayers.Control.Zoom - * The Zoom control is a pair of +/- links for zooming in and out. - * - * Inherits from: - * - <OpenLayers.Control> - */ -OpenLayers.Control.Zoom = OpenLayers.Class(OpenLayers.Control, { - - /** - * APIProperty: zoomInText - * {String} - * Text for zoom-in link. Default is "+". - */ - zoomInText: "+", - - /** - * APIProperty: zoomInId - * {String} - * Instead of having the control create a zoom in link, you can provide - * the identifier for an anchor element already added to the document. - * By default, an element with id "olZoomInLink" will be searched for - * and used if it exists. - */ - zoomInId: "olZoomInLink", - - /** - * APIProperty: zoomOutText - * {String} - * Text for zoom-out link. Default is "\u2212". - */ - zoomOutText: "\u2212", - - /** - * APIProperty: zoomOutId - * {String} - * Instead of having the control create a zoom out link, you can provide - * the identifier for an anchor element already added to the document. - * By default, an element with id "olZoomOutLink" will be searched for - * and used if it exists. - */ - zoomOutId: "olZoomOutLink", - - /** - * Method: draw - * - * Returns: - * {DOMElement} A reference to the DOMElement containing the zoom links. - */ - draw: function() { - var div = OpenLayers.Control.prototype.draw.apply(this), - links = this.getOrCreateLinks(div), - zoomIn = links.zoomIn, - zoomOut = links.zoomOut, - eventsInstance = this.map.events; - - if (zoomOut.parentNode !== div) { - eventsInstance = this.events; - eventsInstance.attachToElement(zoomOut.parentNode); - } - eventsInstance.register("buttonclick", this, this.onZoomClick); - - this.zoomInLink = zoomIn; - this.zoomOutLink = zoomOut; - return div; - }, - - /** - * Method: getOrCreateLinks - * - * Parameters: - * el - {DOMElement} - * - * Return: - * {Object} Object with zoomIn and zoomOut properties referencing links. - */ - getOrCreateLinks: function(el) { - var zoomIn = document.getElementById(this.zoomInId), - zoomOut = document.getElementById(this.zoomOutId); - if (!zoomIn) { - zoomIn = document.createElement("a"); - zoomIn.href = "#zoomIn"; - zoomIn.appendChild(document.createTextNode(this.zoomInText)); - zoomIn.className = "olControlZoomIn"; - el.appendChild(zoomIn); - } - OpenLayers.Element.addClass(zoomIn, "olButton"); - if (!zoomOut) { - zoomOut = document.createElement("a"); - zoomOut.href = "#zoomOut"; - zoomOut.appendChild(document.createTextNode(this.zoomOutText)); - zoomOut.className = "olControlZoomOut"; - el.appendChild(zoomOut); - } - OpenLayers.Element.addClass(zoomOut, "olButton"); - return { - zoomIn: zoomIn, zoomOut: zoomOut - }; - }, - - /** - * Method: onZoomClick - * Called when zoomin/out link is clicked. - */ - onZoomClick: function(evt) { - var button = evt.buttonElement; - if (button === this.zoomInLink) { - this.map.zoomIn(); - } else if (button === this.zoomOutLink) { - this.map.zoomOut(); - } - }, - - /** - * Method: destroy - * Clean up. - */ - destroy: function() { - if (this.map) { - this.map.events.unregister("buttonclick", this, this.onZoomClick); - } - delete this.zoomInLink; - delete this.zoomOutLink; - OpenLayers.Control.prototype.destroy.apply(this); - }, - - CLASS_NAME: "OpenLayers.Control.Zoom" -}); |