473 lines
12 KiB
JavaScript
473 lines
12 KiB
JavaScript
/*
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MAPSTRACTION vtimemap http://www.mapstraction.com
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Copyright (c) 2011 Tom Carden, Steve Coast, Mikel Maron, Andrew Turner, Henri Bergius, Rob Moran, Derek Fowler, Gary Gale
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the name of the Mapstraction nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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mxn.register('multimap', {
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Mapstraction: {
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init: function(element, api) {
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var me = this;
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if (MultimapViewer) {
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if(this.debug){
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// multimap calls this print_debug function to output debug info
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window.print_debug = function(strMessage){
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var dbg = document.getElementById('debug');
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if(dbg){
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dbg.innerHTML += '<p>MUlTIMAP: ' + strMessage + '</p>';
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}
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else {
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alert(strMessage);
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}
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};
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}
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var map = new MultimapViewer(element);
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// Hook up our events
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map.addEventHandler('click', function(eventType, eventTarget, arg1, arg2, arg3){
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if (arg1) {
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me.clickHandler(arg1.lat, arg1.lon, me);
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me.click.fire({'location': new mxn.LatLonPoint(arg1.lat, arg1.lon)});
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}
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});
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map.addEventHandler('changeZoom', function(eventType, eventTarget, arg1, arg2, arg3){
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me.moveendHandler(me);
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me.changeZoom.fire();
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});
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map.addEventHandler('endPan', function(eventType, eventTarget, arg1, arg2, arg3){
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me.moveendHandler(me);
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me.endPan.fire();
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});
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map.addEventHandler('openInfoBox', function(eventType, eventTarget, arg1, arg2, arg3){
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if(arg1.mapstraction_marker) {
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arg1.mapstraction_marker.openInfoBubble.fire();
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}
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});
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map.addEventHandler('closeInfoBox', function(eventType, eventTarget, arg1, arg2, arg3){
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if(arg1.mapstraction_marker) {
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marker.closeInfoBubble.fire();
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}
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});
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this.maps[api] = map;
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this.loaded[api] = true;
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}
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else {
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alert(api + ' map script not imported');
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}
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},
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applyOptions: function(){
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var map = this.maps[this.api];
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if (this.options.enableScrollWheelZoom) {
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map.setOptions( { 'mousewheel:wheelup': 'zoomin', 'mousewheel:wheeldown': 'zoomout' } );
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}
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if (this.options.enableDragging) {
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map.setOption('drag', 'dragmap');
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}
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else {
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map.setOption('drag', '');
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}
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},
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resizeTo: function(width, height){
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this.currentElement.style.width = width;
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this.currentElement.style.height = height;
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this.maps[this.api].resize();
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},
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addControls: function( args ) {
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var map = this.maps[this.api];
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var pan_zoom_widget = 'MM';
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if (args.zoom && args.zoom == "small") {
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pan_zoom_widget = pan_zoom_widget + "Small";
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}
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if (args.pan) {
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pan_zoom_widget = pan_zoom_widget + "Pan";
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}
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if (args.zoom) {
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pan_zoom_widget = pan_zoom_widget + "Zoom";
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}
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pan_zoom_widget = pan_zoom_widget + "Widget";
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if (pan_zoom_widget != "MMWidget") {
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eval(' map.addWidget( new ' + pan_zoom_widget + '() );');
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}
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if ( args.map_type ) {
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map.addWidget( new MMMapTypeWidget() );
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}
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if ( args.overview ) {
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map.addWidget( new MMOverviewWidget() );
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}
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},
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addSmallControls: function() {
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var map = this.maps[this.api];
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smallPanzoomWidget = new MMSmallPanZoomWidget();
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map.addWidget( smallPanzoomWidget );
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this.addControlsArgs.pan = true;
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this.addControlsArgs.zoom = 'small';
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},
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addLargeControls: function() {
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var map = this.maps[this.api];
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panzoomWidget = new MMPanZoomWidget();
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map.addWidget( panzoomWidget );
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this.addControlsArgs.pan = true; // keep the controls in case of swap
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this.addControlsArgs.zoom = 'large';
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},
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addMapTypeControls: function() {
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var map = this.maps[this.api];
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map.addWidget( new MMMapTypeWidget() );
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},
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setCenterAndZoom: function(point, zoom) {
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var map = this.maps[this.api];
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var pt = point.toProprietary(this.api);
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// TODO: toProprietary() here?
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map.goToPosition( new MMLatLon( point.lat, point.lng ), zoom );
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},
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addMarker: function(marker, old) {
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var map = this.maps[this.api];
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var pin = marker.toProprietary(this.api);
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map.addOverlay(pin);
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return pin;
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},
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removeMarker: function(marker) {
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var map = this.maps[this.api];
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map.removeOverlay(marker.proprietary_marker);
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},
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declutterMarkers: function(opts) {
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var map = this.maps[this.api];
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map.declutterGroup(opts.groupName);
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},
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addPolyline: function(polyline, old) {
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var map = this.maps[this.api];
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var pl = polyline.toProprietary(this.api);
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map.addOverlay( pl );
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return pl;
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},
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removePolyline: function(polyline) {
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var map = this.maps[this.api];
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polyline.proprietary_polyline.remove();
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},
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getCenter: function() {
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var point;
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var map = this.maps[this.api];
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var mmPt = map.getCurrentPosition();
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point = new mxn.LatLonPoint();
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point.fromProprietary(this.api, mmPt);
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return point;
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},
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setCenter: function(point, options) {
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var map = this.maps[this.api];
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var pt = point.toProprietary(this.api);
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if(options && options.pan) {
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map.panToPosition(pt);
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}
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else {
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map.goToPosition(pt);
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}
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},
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setZoom: function(zoom) {
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var map = this.maps[this.api];
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map.setZoomFactor(zoom);
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},
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getZoom: function() {
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var map = this.maps[this.api];
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var zoom;
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zoom = map.getZoomFactor();
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return zoom;
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},
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getZoomLevelForBoundingBox: function( bbox ) {
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var map = this.maps[this.api];
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// NE and SW points from the bounding box.
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var ne = bbox.getNorthEast();
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var sw = bbox.getSouthWest();
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var zoom;
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var mmlocation = map.getAutoScaleLocation( [sw.toProprietary(this.api), ne.toProprietary(this.api)] );
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zoom = mmlocation.zoom_factor;
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return zoom;
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},
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setMapType: function(type) {
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var map = this.maps[this.api];
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var defaultType = null;
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var requiredType = null;
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var typeWeWillUse = null;
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// check we can map the type
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switch (type) {
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case mxn.Mapstraction.ROAD:
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requiredType = MM_WORLD_MAP;
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break;
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case mxn.Mapstraction.SATELLITE:
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requiredType = MM_WORLD_AERIAL;
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break;
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case mxn.Mapstraction.HYBRID:
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requiredType = MM_WORLD_HYBRID;
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break;
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}
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var availableTypes = map.getAvailableMapTypes();
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for (var i = 0; i < availableTypes.length; i++) {
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if(requiredType && availableTypes[i] == requiredType) {
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typeWeWillUse = requiredType;
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break;
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}
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if(availableTypes[i] == MM_WORLD_MAP) {
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defaultType = MM_WORLD_MAP;
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}
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}
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typeWeWillUse = typeWeWillUse || defaultType;
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if(typeWeWillUse !== null) {
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map.setMapType(typeWeWillUse);
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}
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},
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getMapType: function() {
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var map = this.maps[this.api];
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type = map.getMapType();
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switch(type) {
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case MM_WORLD_MAP:
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return mxn.Mapstraction.ROAD;
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case MM_WORLD_AERIAL:
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return mxn.Mapstraction.SATELLITE;
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case MM_WORLD_HYBRID:
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return mxn.Mapstraction.HYBRID;
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default:
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return null;
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}
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},
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getBounds: function () {
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var map = this.maps[this.api];
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var mmbox = map.getMapBounds();
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sw = mmbox.getSouthWest();
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ne = mmbox.getNorthEast();
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return new mxn.BoundingBox(sw.lat, sw.lon, ne.lat, ne.lon);
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},
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setBounds: function(bounds){
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var map = this.maps[this.api];
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var sw = bounds.getSouthWest();
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var ne = bounds.getNorthEast();
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var mmlocation = map.getAutoScaleLocation([sw.toProprietary(this.api), ne.toProprietary(this.api)]);
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map.goToPosition(mmlocation.coords, mmlocation.zoom_factor);
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},
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addImageOverlay: function(id, src, opacity, west, south, east, north, oContext) {
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var map = this.maps[this.api];
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map.getContainer().appendChild(oContext.imgElm);
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this.setImageOpacity(id, opacity);
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this.setImagePosition(id);
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var me = this;
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map.addEventHandler( 'changeZoom', function(eventType, eventTarget, arg1, arg2, arg3) {
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me.setImagePosition(id);
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});
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map.addEventHandler( 'drag', function(eventType, eventTarget, arg1, arg2, arg3) {
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me.setImagePosition(id);
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});
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map.addEventHandler( 'endPan', function(eventType, eventTarget, arg1, arg2, arg3) {
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me.setImagePosition(id);
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});
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},
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setImagePosition: function(id, oContext) {
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var map = this.maps[this.api];
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var topLeftPoint; var bottomRightPoint;
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topLeftPoint = map.geoPosToContainerPixels(new MMLatLon(oContext.latLng.top, oContext.latLng.left));
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bottomRightPoint = map.geoPosToContainerPixels(new MMLatLon(oContext.latLng.bottom, oContext.latLng.right));
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oContext.pixels.top = topLeftPoint.y;
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oContext.pixels.left = topLeftPoint.x;
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oContext.pixels.bottom = bottomRightPoint.y;
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oContext.pixels.right = bottomRightPoint.x;
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}
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/* Not supported
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addOverlay: function(url, autoCenterAndZoom) {
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var map = this.maps[this.api];
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// TODO: Add provider code
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},
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addTileLayer: function(tile_url, opacity, copyright_text, min_zoom, max_zoom) {
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var map = this.maps[this.api];
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// TODO: Add provider code
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},
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toggleTileLayer: function(tile_url) {
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var map = this.maps[this.api];
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// TODO: Add provider code
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},
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getPixelRatio: function() {
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var map = this.maps[this.api];
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// TODO: Add provider code
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},
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mousePosition: function(element) {
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var map = this.maps[this.api];
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// TODO: Add provider code
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}
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*/
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},
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LatLonPoint: {
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toProprietary: function() {
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return new MMLatLon(this.lat, this.lon);
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},
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fromProprietary: function(multimapPoint) {
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this.lat = multimapPoint.lat;
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this.lon = multimapPoint.lon;
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}
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},
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Marker: {
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toProprietary: function() {
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//prepare our markeroptions
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var mmmarkeropts = {};
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if(this.iconUrl) {
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mmmarkeropts.icon = new MMIcon(this.iconUrl);
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if(this.iconSize) {
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mmmarkeropts.icon.iconSize = new MMDimensions(this.iconSize[0], this.iconSize[1]);
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}
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else {
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//mmmarkeropts.icon.iconSize = new MMDimensions(32, 32); //how to get this?
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}
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if(this.iconAnchor) {
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mmmarkeropts.icon.iconAnchor = new MMPoint(this.iconAnchor[0], this.iconAnchor[1]);
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}
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if(this.groupName) {
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mmmarkeropts.icon.groupName = this.groupName;
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}
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}
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if(this.labelText) {
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mmmarkeropts.label = this.labelText;
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}
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var mmmarker = new MMMarkerOverlay( this.location.toProprietary('multimap'), mmmarkeropts );
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if(this.infoBubble) {
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mmmarker.setInfoBoxContent(this.infoBubble);
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}
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if(this.infoDiv) { }
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for (var key in this.attributes) {
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if (this.attributes.hasOwnProperty(key)) {
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mmmarker.setAttribute(key, this.attributes[key]);
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}
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}
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return mmmarker;
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},
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openBubble: function() {
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this.proprietary_marker.openInfoBox();
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},
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hide: function() {
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this.proprietary_marker.setVisibility(false);
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},
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show: function() {
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this.proprietary_marker.setVisibility(true);
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}
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/* Not supported
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update: function() {
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// TODO: Add provider code
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}
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*/
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},
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Polyline: {
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toProprietary: function() {
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var mmpolyline;
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var mmpoints = [];
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for (var i = 0, length = this.points.length ; i < length; i++){
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mmpoints.push(this.points[i].toProprietary('multimap'));
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}
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mmpolyline = new MMPolyLineOverlay(mmpoints, this.color, this.opacity, this.width, this.closed, this.fillColor);
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return mmpolyline;
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}
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}
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}); |