diff options
author | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
commit | e30f267181d990947e67909de4809fa941698c85 (patch) | |
tree | 46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Layer/EventPane.js | |
parent | e763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff) | |
download | postrunner-e30f267181d990947e67909de4809fa941698c85.zip |
Upgrading openlayers to 3.x
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/EventPane.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/EventPane.js | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/EventPane.js b/misc/openlayers/lib/OpenLayers/Layer/EventPane.js deleted file mode 100644 index 15a852f..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/EventPane.js +++ /dev/null @@ -1,441 +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/Layer.js - * @requires OpenLayers/Util.js - */ - -/** - * Class: OpenLayers.Layer.EventPane - * Base class for 3rd party layers, providing a DOM element which isolates - * the 3rd-party layer from mouse events. - * Only used by Google layers. - * - * Automatically instantiated by the Google constructor, and not usually instantiated directly. - * - * Create a new event pane layer with the - * <OpenLayers.Layer.EventPane> constructor. - * - * Inherits from: - * - <OpenLayers.Layer> - */ -OpenLayers.Layer.EventPane = OpenLayers.Class(OpenLayers.Layer, { - - /** - * APIProperty: smoothDragPan - * {Boolean} smoothDragPan determines whether non-public/internal API - * methods are used for better performance while dragging EventPane - * layers. When not in sphericalMercator mode, the smoother dragging - * doesn't actually move north/south directly with the number of - * pixels moved, resulting in a slight offset when you drag your mouse - * north south with this option on. If this visual disparity bothers - * you, you should turn this option off, or use spherical mercator. - * Default is on. - */ - smoothDragPan: true, - - /** - * Property: isBaseLayer - * {Boolean} EventPaned layers are always base layers, by necessity. - */ - isBaseLayer: true, - - /** - * APIProperty: isFixed - * {Boolean} EventPaned layers are fixed by default. - */ - isFixed: true, - - /** - * Property: pane - * {DOMElement} A reference to the element that controls the events. - */ - pane: null, - - - /** - * Property: mapObject - * {Object} This is the object which will be used to load the 3rd party library - * in the case of the google layer, this will be of type GMap, - * in the case of the ve layer, this will be of type VEMap - */ - mapObject: null, - - - /** - * Constructor: OpenLayers.Layer.EventPane - * Create a new event pane layer - * - * Parameters: - * name - {String} - * options - {Object} Hashtable of extra options to tag onto the layer - */ - initialize: function(name, options) { - OpenLayers.Layer.prototype.initialize.apply(this, arguments); - if (this.pane == null) { - this.pane = OpenLayers.Util.createDiv(this.div.id + "_EventPane"); - } - }, - - /** - * APIMethod: destroy - * Deconstruct this layer. - */ - destroy: function() { - this.mapObject = null; - this.pane = null; - OpenLayers.Layer.prototype.destroy.apply(this, arguments); - }, - - - /** - * Method: setMap - * Set the map property for the layer. This is done through an accessor - * so that subclasses can override this and take special action once - * they have their map variable set. - * - * Parameters: - * map - {<OpenLayers.Map>} - */ - setMap: function(map) { - OpenLayers.Layer.prototype.setMap.apply(this, arguments); - - this.pane.style.zIndex = parseInt(this.div.style.zIndex) + 1; - this.pane.style.display = this.div.style.display; - this.pane.style.width="100%"; - this.pane.style.height="100%"; - if (OpenLayers.BROWSER_NAME == "msie") { - this.pane.style.background = - "url(" + OpenLayers.Util.getImageLocation("blank.gif") + ")"; - } - - if (this.isFixed) { - this.map.viewPortDiv.appendChild(this.pane); - } else { - this.map.layerContainerDiv.appendChild(this.pane); - } - - // once our layer has been added to the map, we can load it - this.loadMapObject(); - - // if map didn't load, display warning - if (this.mapObject == null) { - this.loadWarningMessage(); - } - }, - - /** - * APIMethod: removeMap - * On being removed from the map, we'll like to remove the invisible 'pane' - * div that we added to it on creation. - * - * Parameters: - * map - {<OpenLayers.Map>} - */ - removeMap: function(map) { - if (this.pane && this.pane.parentNode) { - this.pane.parentNode.removeChild(this.pane); - } - OpenLayers.Layer.prototype.removeMap.apply(this, arguments); - }, - - /** - * Method: loadWarningMessage - * If we can't load the map lib, then display an error message to the - * user and tell them where to go for help. - * - * This function sets up the layout for the warning message. Each 3rd - * party layer must implement its own getWarningHTML() function to - * provide the actual warning message. - */ - loadWarningMessage:function() { - - this.div.style.backgroundColor = "darkblue"; - - var viewSize = this.map.getSize(); - - var msgW = Math.min(viewSize.w, 300); - var msgH = Math.min(viewSize.h, 200); - var size = new OpenLayers.Size(msgW, msgH); - - var centerPx = new OpenLayers.Pixel(viewSize.w/2, viewSize.h/2); - - var topLeft = centerPx.add(-size.w/2, -size.h/2); - - var div = OpenLayers.Util.createDiv(this.name + "_warning", - topLeft, - size, - null, - null, - null, - "auto"); - - div.style.padding = "7px"; - div.style.backgroundColor = "yellow"; - - div.innerHTML = this.getWarningHTML(); - this.div.appendChild(div); - }, - - /** - * Method: getWarningHTML - * To be implemented by subclasses. - * - * Returns: - * {String} String with information on why layer is broken, how to get - * it working. - */ - getWarningHTML:function() { - //should be implemented by subclasses - return ""; - }, - - /** - * Method: display - * Set the display on the pane - * - * Parameters: - * display - {Boolean} - */ - display: function(display) { - OpenLayers.Layer.prototype.display.apply(this, arguments); - this.pane.style.display = this.div.style.display; - }, - - /** - * Method: setZIndex - * Set the z-index order for the pane. - * - * Parameters: - * zIndex - {int} - */ - setZIndex: function (zIndex) { - OpenLayers.Layer.prototype.setZIndex.apply(this, arguments); - this.pane.style.zIndex = parseInt(this.div.style.zIndex) + 1; - }, - - /** - * Method: moveByPx - * Move the layer based on pixel vector. To be implemented by subclasses. - * - * Parameters: - * dx - {Number} The x coord of the displacement vector. - * dy - {Number} The y coord of the displacement vector. - */ - moveByPx: function(dx, dy) { - OpenLayers.Layer.prototype.moveByPx.apply(this, arguments); - - if (this.dragPanMapObject) { - this.dragPanMapObject(dx, -dy); - } else { - this.moveTo(this.map.getCachedCenter()); - } - }, - - /** - * Method: moveTo - * Handle calls to move the layer. - * - * Parameters: - * bounds - {<OpenLayers.Bounds>} - * zoomChanged - {Boolean} - * dragging - {Boolean} - */ - moveTo:function(bounds, zoomChanged, dragging) { - OpenLayers.Layer.prototype.moveTo.apply(this, arguments); - - if (this.mapObject != null) { - - var newCenter = this.map.getCenter(); - var newZoom = this.map.getZoom(); - - if (newCenter != null) { - - var moOldCenter = this.getMapObjectCenter(); - var oldCenter = this.getOLLonLatFromMapObjectLonLat(moOldCenter); - - var moOldZoom = this.getMapObjectZoom(); - var oldZoom= this.getOLZoomFromMapObjectZoom(moOldZoom); - - if (!(newCenter.equals(oldCenter)) || newZoom != oldZoom) { - - if (!zoomChanged && oldCenter && this.dragPanMapObject && - this.smoothDragPan) { - var oldPx = this.map.getViewPortPxFromLonLat(oldCenter); - var newPx = this.map.getViewPortPxFromLonLat(newCenter); - this.dragPanMapObject(newPx.x-oldPx.x, oldPx.y-newPx.y); - } else { - var center = this.getMapObjectLonLatFromOLLonLat(newCenter); - var zoom = this.getMapObjectZoomFromOLZoom(newZoom); - this.setMapObjectCenter(center, zoom, dragging); - } - } - } - } - }, - - - /********************************************************/ - /* */ - /* Baselayer Functions */ - /* */ - /********************************************************/ - - /** - * Method: getLonLatFromViewPortPx - * Get a map location from a pixel location - * - * Parameters: - * viewPortPx - {<OpenLayers.Pixel>} - * - * Returns: - * {<OpenLayers.LonLat>} An OpenLayers.LonLat which is the passed-in view - * port OpenLayers.Pixel, translated into lon/lat by map lib - * If the map lib is not loaded or not centered, returns null - */ - getLonLatFromViewPortPx: function (viewPortPx) { - var lonlat = null; - if ( (this.mapObject != null) && - (this.getMapObjectCenter() != null) ) { - var moPixel = this.getMapObjectPixelFromOLPixel(viewPortPx); - var moLonLat = this.getMapObjectLonLatFromMapObjectPixel(moPixel); - lonlat = this.getOLLonLatFromMapObjectLonLat(moLonLat); - } - return lonlat; - }, - - - /** - * Method: getViewPortPxFromLonLat - * Get a pixel location from a map location - * - * Parameters: - * lonlat - {<OpenLayers.LonLat>} - * - * Returns: - * {<OpenLayers.Pixel>} An OpenLayers.Pixel which is the passed-in - * OpenLayers.LonLat, translated into view port pixels by map lib - * If map lib is not loaded or not centered, returns null - */ - getViewPortPxFromLonLat: function (lonlat) { - var viewPortPx = null; - if ( (this.mapObject != null) && - (this.getMapObjectCenter() != null) ) { - - var moLonLat = this.getMapObjectLonLatFromOLLonLat(lonlat); - var moPixel = this.getMapObjectPixelFromMapObjectLonLat(moLonLat); - - viewPortPx = this.getOLPixelFromMapObjectPixel(moPixel); - } - return viewPortPx; - }, - - /********************************************************/ - /* */ - /* Translation Functions */ - /* */ - /* The following functions translate Map Object and */ - /* OL formats for Pixel, LonLat */ - /* */ - /********************************************************/ - - // - // TRANSLATION: MapObject LatLng <-> OpenLayers.LonLat - // - - /** - * Method: getOLLonLatFromMapObjectLonLat - * Get an OL style map location from a 3rd party style map location - * - * Parameters - * moLonLat - {Object} - * - * Returns: - * {<OpenLayers.LonLat>} An OpenLayers.LonLat, translated from the passed in - * MapObject LonLat - * Returns null if null value is passed in - */ - getOLLonLatFromMapObjectLonLat: function(moLonLat) { - var olLonLat = null; - if (moLonLat != null) { - var lon = this.getLongitudeFromMapObjectLonLat(moLonLat); - var lat = this.getLatitudeFromMapObjectLonLat(moLonLat); - olLonLat = new OpenLayers.LonLat(lon, lat); - } - return olLonLat; - }, - - /** - * Method: getMapObjectLonLatFromOLLonLat - * Get a 3rd party map location from an OL map location. - * - * Parameters: - * olLonLat - {<OpenLayers.LonLat>} - * - * Returns: - * {Object} A MapObject LonLat, translated from the passed in - * OpenLayers.LonLat - * Returns null if null value is passed in - */ - getMapObjectLonLatFromOLLonLat: function(olLonLat) { - var moLatLng = null; - if (olLonLat != null) { - moLatLng = this.getMapObjectLonLatFromLonLat(olLonLat.lon, - olLonLat.lat); - } - return moLatLng; - }, - - - // - // TRANSLATION: MapObject Pixel <-> OpenLayers.Pixel - // - - /** - * Method: getOLPixelFromMapObjectPixel - * Get an OL pixel location from a 3rd party pixel location. - * - * Parameters: - * moPixel - {Object} - * - * Returns: - * {<OpenLayers.Pixel>} An OpenLayers.Pixel, translated from the passed in - * MapObject Pixel - * Returns null if null value is passed in - */ - getOLPixelFromMapObjectPixel: function(moPixel) { - var olPixel = null; - if (moPixel != null) { - var x = this.getXFromMapObjectPixel(moPixel); - var y = this.getYFromMapObjectPixel(moPixel); - olPixel = new OpenLayers.Pixel(x, y); - } - return olPixel; - }, - - /** - * Method: getMapObjectPixelFromOLPixel - * Get a 3rd party pixel location from an OL pixel location - * - * Parameters: - * olPixel - {<OpenLayers.Pixel>} - * - * Returns: - * {Object} A MapObject Pixel, translated from the passed in - * OpenLayers.Pixel - * Returns null if null value is passed in - */ - getMapObjectPixelFromOLPixel: function(olPixel) { - var moPixel = null; - if (olPixel != null) { - moPixel = this.getMapObjectPixelFromXY(olPixel.x, olPixel.y); - } - return moPixel; - }, - - CLASS_NAME: "OpenLayers.Layer.EventPane" -}); |