Move export-related JS to export.js
This commit is contained in:
John Firebaugh
Tom Hughes
parent
012d5b69c6
commit
52daf1dbc4
2 changed files with 283 additions and 281 deletions
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@ -108,17 +108,6 @@ $(document).ready(function () {
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map.setCenter(centre, zoom);
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});
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$("#exportanchor").click(function (e) {
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$.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
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startExport(sidebarHtml);
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}});
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e.preventDefault();
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});
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if (window.location.pathname == "/export") {
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$("#exportanchor").click();
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}
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$("#search_form").submit(function () {
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var extent = unproj(map.getExtent());
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@ -1,318 +1,331 @@
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function startExport(sidebarHtml) {
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var vectors,
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box,
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transform,
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markerLayer,
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markerControl,
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epsg4326 = new OpenLayers.Projection("EPSG:4326"),
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epsg900913 = new OpenLayers.Projection("EPSG:900913");
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vectors = new OpenLayers.Layer.Vector("Vector Layer", {
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displayInLayerSwitcher: false
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});
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map.addLayer(vectors);
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box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
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handlerOptions: {
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sides: 4,
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snapAngle: 90,
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irregular: true,
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persist: true
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}
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});
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box.handler.callbacks.done = endDrag;
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map.addControl(box);
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transform = new OpenLayers.Control.TransformFeature(vectors, {
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rotate: false,
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irregular: true
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});
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transform.events.register("transformcomplete", transform, transformComplete);
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map.addControl(transform);
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map.events.register("moveend", map, mapMoved);
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map.events.register("changebaselayer", map, htmlUrlChanged);
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$("#sidebar_title").html(I18n.t('export.start_rjs.export'));
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$("#sidebar_content").html(sidebarHtml);
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$("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged);
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$("#drag_box").click(startDrag);
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$("#add_marker").click(startMarker);
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$("#format_osm,#format_mapnik,#format_html").click(formatChanged);
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$("#mapnik_scale").change(mapnikSizeChanged);
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openSidebar();
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if (map.baseLayer.name == "Mapnik") {
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$("#format_mapnik").prop("checked", true);
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}
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formatChanged();
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setBounds(map.getExtent());
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$("body").removeClass("site-index").addClass("site-export");
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$("#sidebar").one("closed", function () {
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$("body").removeClass("site-export").addClass("site-index");
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clearBox();
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clearMarker();
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map.events.unregister("moveend", map, mapMoved);
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map.events.unregister("changebaselayer", map, htmlUrlChanged);
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map.removeLayer(vectors);
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$(document).ready(function () {
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$("#exportanchor").click(function (e) {
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$.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
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startExport(sidebarHtml);
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}});
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e.preventDefault();
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});
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function getMercatorBounds() {
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var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(),
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$("#maxlon").val(), $("#maxlat").val());
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return bounds.transform(epsg4326, epsg900913);
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if (window.location.pathname == "/export") {
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$("#exportanchor").click();
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}
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function boundsChanged() {
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var bounds = getMercatorBounds();
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function startExport(sidebarHtml) {
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var vectors,
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box,
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transform,
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markerLayer,
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markerControl,
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epsg4326 = new OpenLayers.Projection("EPSG:4326"),
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epsg900913 = new OpenLayers.Projection("EPSG:900913");
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map.events.unregister("moveend", map, mapMoved);
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map.zoomToExtent(bounds);
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vectors = new OpenLayers.Layer.Vector("Vector Layer", {
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displayInLayerSwitcher: false
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});
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map.addLayer(vectors);
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clearBox();
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drawBox(bounds);
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box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
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handlerOptions: {
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sides: 4,
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snapAngle: 90,
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irregular: true,
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persist: true
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}
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});
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box.handler.callbacks.done = endDrag;
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map.addControl(box);
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validateControls();
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mapnikSizeChanged();
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}
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transform = new OpenLayers.Control.TransformFeature(vectors, {
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rotate: false,
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irregular: true
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});
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transform.events.register("transformcomplete", transform, transformComplete);
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map.addControl(transform);
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function startDrag() {
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$("#drag_box").html(I18n.t('export.start_rjs.drag_a_box'));
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map.events.register("moveend", map, mapMoved);
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map.events.register("changebaselayer", map, htmlUrlChanged);
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clearBox();
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box.activate();
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};
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$("#sidebar_title").html(I18n.t('export.start_rjs.export'));
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$("#sidebar_content").html(sidebarHtml);
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function endDrag(bbox) {
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var bounds = bbox.getBounds();
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$("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged);
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map.events.unregister("moveend", map, mapMoved);
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setBounds(bounds);
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drawBox(bounds);
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box.deactivate();
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validateControls();
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$("#drag_box").click(startDrag);
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$("#drag_box").html(I18n.t('export.start_rjs.manually_select'));
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}
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$("#add_marker").click(startMarker);
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function transformComplete(event) {
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setBounds(event.feature.geometry.bounds);
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validateControls();
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}
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$("#format_osm,#format_mapnik,#format_html").click(formatChanged);
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function startMarker() {
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$("#add_marker").html(I18n.t('export.start_rjs.click_add_marker'));
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$("#mapnik_scale").change(mapnikSizeChanged);
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if (!markerLayer) {
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markerLayer = new OpenLayers.Layer.Vector("",{
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displayInLayerSwitcher: false,
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style: {
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externalGraphic: OpenLayers.Util.getImageLocation("marker.png"),
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graphicXOffset: -10.5,
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graphicYOffset: -25,
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graphicWidth: 21,
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graphicHeight: 25
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}
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});
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map.addLayer(markerLayer);
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openSidebar();
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markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
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map.addControl(markerControl);
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markerLayer.events.on({ "featureadded": endMarker });
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if (map.baseLayer.name == "Mapnik") {
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$("#format_mapnik").prop("checked", true);
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}
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markerLayer.destroyFeatures();
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markerControl.activate();
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return false;
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}
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function endMarker(event) {
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markerControl.deactivate();
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$("#add_marker").html(I18n.t('export.start_rjs.change_marker'));
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$("#marker_inputs").show();
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var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
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$("#marker_lon").val(geom.x.toFixed(5));
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$("#marker_lat").val(geom.y.toFixed(5));
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htmlUrlChanged();
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}
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function clearMarker() {
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$("#marker_lon,#marker_lat").val("");
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$("#marker_inputs").hide();
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$("#add_marker").html(I18n.t('export.start_rjs.add_marker'));
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if (markerLayer) {
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markerControl.destroy();
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markerLayer.destroy();
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markerLayer = null;
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markerControl = null;
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}
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}
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function mapMoved() {
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formatChanged();
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setBounds(map.getExtent());
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validateControls();
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}
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function setBounds(bounds) {
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var toPrecision = zoomPrecision(map.getZoom());
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$("body").removeClass("site-index").addClass("site-export");
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bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326);
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$("#sidebar").one("closed", function () {
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$("body").removeClass("site-export").addClass("site-index");
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$("#minlon").val(toPrecision(bounds.left));
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$("#minlat").val(toPrecision(bounds.bottom));
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$("#maxlon").val(toPrecision(bounds.right));
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$("#maxlat").val(toPrecision(bounds.top));
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clearBox();
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clearMarker();
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map.events.unregister("moveend", map, mapMoved);
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map.events.unregister("changebaselayer", map, htmlUrlChanged);
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map.removeLayer(vectors);
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});
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mapnikSizeChanged();
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htmlUrlChanged();
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}
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function getMercatorBounds() {
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var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(),
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$("#maxlon").val(), $("#maxlat").val());
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function clearBox() {
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transform.deactivate();
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vectors.destroyFeatures();
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}
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function drawBox(bounds) {
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var feature = new OpenLayers.Feature.Vector(bounds.toGeometry());
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vectors.addFeatures(feature);
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transform.setFeature(feature);
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}
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function validateControls() {
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var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val());
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if (bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA) {
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$("#export_osm_too_large").show();
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} else {
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$("#export_osm_too_large").hide();
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return bounds.transform(epsg4326, epsg900913);
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}
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var max_scale = maxMapnikScale();
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var disabled = true;
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function boundsChanged() {
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var bounds = getMercatorBounds();
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if ($("#format_osm").prop("checked")) {
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disabled = bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA;
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} else if ($("#format_mapnik").prop("checked")) {
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disabled = $("#mapnik_scale").val() < max_scale;
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map.events.unregister("moveend", map, mapMoved);
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map.zoomToExtent(bounds);
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clearBox();
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drawBox(bounds);
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validateControls();
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mapnikSizeChanged();
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}
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$("#export_commit").prop("disabled", disabled);
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$("#mapnik_max_scale").html(roundScale(max_scale));
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}
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function startDrag() {
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$("#drag_box").html(I18n.t('export.start_rjs.drag_a_box'));
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function htmlUrlChanged() {
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var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val());
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var layerName = map.baseLayer.keyid;
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var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
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var markerUrl = "";
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clearBox();
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box.activate();
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};
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if ($("#marker_lat").val() && $("#marker_lon").val()) {
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markerUrl = "&mlat=" + $("#marker_lat").val() + "&mlon=" + $("#marker_lon").val();
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url += "&marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val();
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function endDrag(bbox) {
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var bounds = bbox.getBounds();
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map.events.unregister("moveend", map, mapMoved);
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setBounds(bounds);
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drawBox(bounds);
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box.deactivate();
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validateControls();
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$("#drag_box").html(I18n.t('export.start_rjs.manually_select'));
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}
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var html = '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'+url+'" style="border: 1px solid black"></iframe>';
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// Create "larger map" link
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var center = bounds.getCenterLonLat();
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bounds.transform(epsg4326, epsg900913);
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var zoom = map.getZoomForExtent(bounds);
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var layers = getMapLayers();
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var text = I18n.t('export.start_rjs.view_larger_map');
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var escaped = [];
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for (var i = 0; i < text.length; ++i) {
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var c = text.charCodeAt(i);
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escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";");
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function transformComplete(event) {
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setBounds(event.feature.geometry.bounds);
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validateControls();
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}
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html += '<br /><small><a href="http://' + OSM.SERVER_URL + '/?lat='+center.lat+'&lon='+center.lon+'&zoom='+zoom+'&layers='+layers+markerUrl+'">'+escaped.join("")+'</a></small>';
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function startMarker() {
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$("#add_marker").html(I18n.t('export.start_rjs.click_add_marker'));
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$("#export_html_text").val(html);
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if (!markerLayer) {
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markerLayer = new OpenLayers.Layer.Vector("",{
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displayInLayerSwitcher: false,
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style: {
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externalGraphic: OpenLayers.Util.getImageLocation("marker.png"),
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graphicXOffset: -10.5,
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graphicYOffset: -25,
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graphicWidth: 21,
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graphicHeight: 25
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}
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});
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map.addLayer(markerLayer);
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if ($("#format_html").prop("checked")) {
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$("#export_html_text").prop("selected", true);
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}
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}
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markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
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map.addControl(markerControl);
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function formatChanged() {
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$("#export_commit").show();
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markerLayer.events.on({ "featureadded": endMarker });
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}
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if ($("#format_osm").prop("checked")) {
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$("#export_osm").show();
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} else {
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$("#export_osm").hide();
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markerLayer.destroyFeatures();
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markerControl.activate();
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return false;
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}
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if ($("#format_mapnik").prop("checked")) {
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$("#mapnik_scale").val(roundScale(map.getScale()));
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$("#export_mapnik").show();
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function endMarker(event) {
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markerControl.deactivate();
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$("#add_marker").html(I18n.t('export.start_rjs.change_marker'));
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$("#marker_inputs").show();
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var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
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$("#marker_lon").val(geom.x.toFixed(5));
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$("#marker_lat").val(geom.y.toFixed(5));
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htmlUrlChanged();
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}
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function clearMarker() {
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$("#marker_lon,#marker_lat").val("");
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$("#marker_inputs").hide();
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$("#add_marker").html(I18n.t('export.start_rjs.add_marker'));
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if (markerLayer) {
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markerControl.destroy();
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markerLayer.destroy();
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markerLayer = null;
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markerControl = null;
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}
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}
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function mapMoved() {
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setBounds(map.getExtent());
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validateControls();
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}
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function setBounds(bounds) {
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var toPrecision = zoomPrecision(map.getZoom());
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bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326);
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$("#minlon").val(toPrecision(bounds.left));
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$("#minlat").val(toPrecision(bounds.bottom));
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$("#maxlon").val(toPrecision(bounds.right));
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$("#maxlat").val(toPrecision(bounds.top));
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mapnikSizeChanged();
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} else {
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$("#export_mapnik").hide();
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htmlUrlChanged();
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}
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if ($("#format_html").prop("checked")) {
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$("#export_html").show();
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$("#export_commit").hide();
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$("#export_html_text").prop("selected", true);
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} else {
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$("#export_html").hide();
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clearMarker();
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function clearBox() {
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transform.deactivate();
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vectors.destroyFeatures();
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}
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validateControls();
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function drawBox(bounds) {
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var feature = new OpenLayers.Feature.Vector(bounds.toGeometry());
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vectors.addFeatures(feature);
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transform.setFeature(feature);
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}
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function validateControls() {
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var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val());
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if (bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA) {
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$("#export_osm_too_large").show();
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} else {
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$("#export_osm_too_large").hide();
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}
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var max_scale = maxMapnikScale();
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var disabled = true;
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if ($("#format_osm").prop("checked")) {
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disabled = bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA;
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} else if ($("#format_mapnik").prop("checked")) {
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disabled = $("#mapnik_scale").val() < max_scale;
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}
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$("#export_commit").prop("disabled", disabled);
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$("#mapnik_max_scale").html(roundScale(max_scale));
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}
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function htmlUrlChanged() {
|
||||
var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val());
|
||||
var layerName = map.baseLayer.keyid;
|
||||
var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
|
||||
var markerUrl = "";
|
||||
|
||||
if ($("#marker_lat").val() && $("#marker_lon").val()) {
|
||||
markerUrl = "&mlat=" + $("#marker_lat").val() + "&mlon=" + $("#marker_lon").val();
|
||||
url += "&marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val();
|
||||
}
|
||||
|
||||
var html = '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'+url+'" style="border: 1px solid black"></iframe>';
|
||||
|
||||
// Create "larger map" link
|
||||
var center = bounds.getCenterLonLat();
|
||||
|
||||
bounds.transform(epsg4326, epsg900913);
|
||||
var zoom = map.getZoomForExtent(bounds);
|
||||
|
||||
var layers = getMapLayers();
|
||||
|
||||
var text = I18n.t('export.start_rjs.view_larger_map');
|
||||
var escaped = [];
|
||||
|
||||
for (var i = 0; i < text.length; ++i) {
|
||||
var c = text.charCodeAt(i);
|
||||
escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";");
|
||||
}
|
||||
|
||||
html += '<br /><small><a href="http://' + OSM.SERVER_URL + '/?lat='+center.lat+'&lon='+center.lon+'&zoom='+zoom+'&layers='+layers+markerUrl+'">'+escaped.join("")+'</a></small>';
|
||||
|
||||
$("#export_html_text").val(html);
|
||||
|
||||
if ($("#format_html").prop("checked")) {
|
||||
$("#export_html_text").prop("selected", true);
|
||||
}
|
||||
}
|
||||
|
||||
function formatChanged() {
|
||||
$("#export_commit").show();
|
||||
|
||||
if ($("#format_osm").prop("checked")) {
|
||||
$("#export_osm").show();
|
||||
} else {
|
||||
$("#export_osm").hide();
|
||||
}
|
||||
|
||||
if ($("#format_mapnik").prop("checked")) {
|
||||
$("#mapnik_scale").val(roundScale(map.getScale()));
|
||||
$("#export_mapnik").show();
|
||||
|
||||
mapnikSizeChanged();
|
||||
} else {
|
||||
$("#export_mapnik").hide();
|
||||
}
|
||||
|
||||
if ($("#format_html").prop("checked")) {
|
||||
$("#export_html").show();
|
||||
$("#export_commit").hide();
|
||||
$("#export_html_text").prop("selected", true);
|
||||
} else {
|
||||
$("#export_html").hide();
|
||||
|
||||
clearMarker();
|
||||
}
|
||||
|
||||
validateControls();
|
||||
}
|
||||
|
||||
function maxMapnikScale() {
|
||||
var bounds = getMercatorBounds();
|
||||
|
||||
return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136));
|
||||
}
|
||||
|
||||
function mapnikImageSize(scale) {
|
||||
var bounds = getMercatorBounds();
|
||||
|
||||
return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028),
|
||||
Math.round(bounds.getHeight() / scale / 0.00028));
|
||||
}
|
||||
|
||||
function roundScale(scale) {
|
||||
var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
|
||||
|
||||
return precision * Math.ceil(scale / precision);
|
||||
}
|
||||
|
||||
function mapnikSizeChanged() {
|
||||
var size = mapnikImageSize($("#mapnik_scale").val());
|
||||
|
||||
$("#mapnik_image_width").html(size.w);
|
||||
$("#mapnik_image_height").html(size.h);
|
||||
|
||||
validateControls();
|
||||
}
|
||||
}
|
||||
|
||||
function maxMapnikScale() {
|
||||
var bounds = getMercatorBounds();
|
||||
|
||||
return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136));
|
||||
}
|
||||
|
||||
function mapnikImageSize(scale) {
|
||||
var bounds = getMercatorBounds();
|
||||
|
||||
return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028),
|
||||
Math.round(bounds.getHeight() / scale / 0.00028));
|
||||
}
|
||||
|
||||
function roundScale(scale) {
|
||||
var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
|
||||
|
||||
return precision * Math.ceil(scale / precision);
|
||||
}
|
||||
|
||||
function mapnikSizeChanged() {
|
||||
var size = mapnikImageSize($("#mapnik_scale").val());
|
||||
|
||||
$("#mapnik_image_width").html(size.w);
|
||||
$("#mapnik_image_height").html(size.h);
|
||||
|
||||
validateControls();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue