-page.replace_html :sidebar_title, 'Export'
+page.replace_html :sidebar_title, t('export.start_rjs.export')
page.replace_html :sidebar_content, :partial => 'start'
page << <<EOJ
var vectors;
var box;
+ var markerLayer;
+ var markerControl;
function startExport() {
vectors = new OpenLayers.Layer.Vector("Vector Layer", {
box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
handlerOptions: {
- keyMask: OpenLayers.Handler.MOD_CTRL,
sides: 4,
snapAngle: 90,
irregular: true,
persist: true,
- callbacks: { done: boxComplete }
+ callbacks: { done: endDrag }
}
});
map.addControl(box);
- box.activate();
-
map.events.register("moveend", map, mapMoved);
+ map.events.register("changebaselayer", map, htmlUrlChanged);
openSidebar({ onclose: stopExport });
- updateRegion(map.getExtent());
-
if (map.baseLayer.name == "Mapnik") {
$("format_mapnik").checked = true;
} else if (map.baseLayer.name == "Osmarender") {
}
formatChanged();
+ setBounds(map.getExtent());
$("viewanchor").className = "";
$("exportanchor").className = "active";
$("viewanchor").className = "active";
$("exportanchor").className = "";
+ clearBox();
+ clearMarker();
map.events.unregister("moveend", map, mapMoved);
- box.handler.clear();
+ map.events.unregister("changebaselayer", map, htmlUrlChanged);
map.removeLayer(vectors);
}
- function formatChanged() {
- if ($("format_osm").checked) {
- $("export_osm").style.display = "inline";
- } else {
- $("export_osm").style.display = "none";
- }
-
- if ($("format_mapnik").checked) {
- $("mapnik_scale").value = roundScale(map.getScale());
- $("export_mapnik").style.display = "inline";
-
- mapnikScaleChanged();
- } else {
- $("export_mapnik").style.display = "none";
- }
-
- if ($("format_osmarender").checked) {
- var zoom = Math.min(map.getZoom(), maxOsmarenderZoom());
-
- $("osmarender_zoom").options.selectedIndex = zoom - 4;
- $("export_osmarender").style.display = "inline";
- } else {
- $("export_osmarender").style.display = "none";
- }
- }
-
- $("format_osm").onclick = formatChanged;
- $("format_mapnik").onclick = formatChanged;
- $("format_osmarender").onclick = formatChanged;
-
function boundsChanged() {
var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var bounds = new OpenLayers.Bounds($("minlon").value,
map.events.unregister("moveend", map, mapMoved);
map.zoomToExtent(bounds);
- box.handler.clear();
- box.handler.feature = new OpenLayers.Feature.Vector(bounds.toGeometry());
- box.handler.layer.addFeatures([box.handler.feature], [box.handler.style]);
- box.handler.layer.drawFeature(box.handler.feature, box.handler.style);
+ clearBox();
+ drawBox(bounds);
+ validateControls();
mapnikSizeChanged();
}
$("maxlon").onchange = boundsChanged;
$("minlat").onchange = boundsChanged;
- function mapMoved() {
- updateRegion(map.getExtent());
- }
+ function startDrag() {
+ $("drag_box").innerHTML="#{I18n.t('export.start_rjs.drag_a_box')}";
+
+ clearBox();
+ box.activate();
+ };
+
+ $("drag_box").onclick = startDrag;
+
+ function endDrag(bbox) {
+ var bounds = bbox.getBounds();
- function boxComplete(box) {
map.events.unregister("moveend", map, mapMoved);
- updateRegion(box.getBounds());
+ setBounds(bounds);
+ drawBox(bounds);
+ box.deactivate();
+ validateControls();
+
+ $("drag_box").innerHTML = "#{I18n.t('export.start_rjs.manually_select')}";
+ }
+
+ function startMarker() {
+ $("add_marker").innerHTML='#{I18n.t('export.start_rjs.click_add_marker')}';
+
+ if (!markerLayer) {
+ markerLayer = new OpenLayers.Layer.Vector("",{
+ displayInLayerSwitcher: false,
+ style: {
+ externalGraphic: OpenLayers.Util.getImagesLocation() + "marker.png",
+ graphicXOffset: -10.5,
+ graphicYOffset: -25,
+ graphicWidth: 21,
+ graphicHeight: 25
+ }
+ });
+ map.addLayer(markerLayer);
+
+ markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point);
+ map.addControl(markerControl);
+
+ markerLayer.events.on({ "featureadded": endMarker });
+ }
+
+ markerLayer.destroyFeatures();
+ markerControl.activate();
+
+ return false;
+ }
+
+ $("add_marker").onclick = startMarker;
+
+ function endMarker(event) {
+ markerControl.deactivate();
+
+ $("add_marker").innerHTML = "#{I18n.t('export.start_rjs.change_marker')}";
+ $("marker_inputs").style.display = "block";
+
+ var epsg4326 = new OpenLayers.Projection("EPSG:4326");
+ var epsg900913 = new OpenLayers.Projection("EPSG:900913");
+ var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326);
+
+ $("marker_lon").value = geom.x.toFixed(5);
+ $("marker_lat").value = geom.y.toFixed(5);
+
+ htmlUrlChanged();
+ }
+
+ function clearMarker() {
+ $("marker_lon").value = "";
+ $("marker_lat").value = "";
+ $("marker_inputs").style.display = "none";
+ $("add_marker").innerHTML = "#{I18n.t('export.start_rjs.add_marker')}";
+
+ if (markerLayer) {
+ markerControl.destroy();
+ markerLayer.destroy();
+ markerLayer = null;
+ markerControl = null;
+ }
+ }
+
+ function mapMoved() {
+ setBounds(map.getExtent());
+ validateControls();
}
- function updateRegion(bounds) {
+ function setBounds(bounds) {
var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var decimals = Math.pow(10, Math.floor(map.getZoom() / 3));
- bounds.transform(map.getProjectionObject(), epsg4326);
+ bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326);
$("minlon").value = Math.round(bounds.left * decimals) / decimals;
$("minlat").value = Math.round(bounds.bottom * decimals) / decimals;
$("maxlon").value = Math.round(bounds.right * decimals) / decimals;
$("maxlat").value = Math.round(bounds.top * decimals) / decimals;
- if (bounds.getWidth() * bounds.getHeight() > 0.25) {
+ mapnikSizeChanged();
+ htmlUrlChanged();
+ }
+
+ function clearBox() {
+ vectors.destroyFeatures();
+ }
+
+ function drawBox(bounds) {
+ var feature = new OpenLayers.Feature.Vector(bounds.toGeometry());
+
+ vectors.addFeatures(feature);
+ }
+
+ function validateControls() {
+ var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
+
+ if (bounds.getWidth() * bounds.getHeight() > #{APP_CONFIG['max_request_area']}) {
$("format_osm").disabled = true;
$("format_osm").checked = false;
-
- formatChanged();
+ $("export_osm").style.display = "none";
} else {
$("format_osm").disabled = false;
}
-
- var max_zoom = maxOsmarenderZoom();
+
var max_scale = maxMapnikScale();
- $("mapnik_max_scale").innerHTML = roundScale(max_scale);
+ if ($("format_mapnik").checked && $("mapnik_scale").value < max_scale) {
+ $("export_commit").disabled = true;
+ } else {
+ $("export_commit").disabled = false;
+ }
- mapnikScaleChanged();
+ $("mapnik_max_scale").innerHTML = roundScale(max_scale);
+
+ var max_zoom = maxOsmarenderZoom();
for (var o = 0; o < $("osmarender_zoom").options.length; o++) {
var option = $("osmarender_zoom").options[o];
}
}
+ function htmlUrlChanged() {
+ var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
+ var layerName = map.baseLayer.name.toLowerCase();
+ var url = "http://#{SERVER_URL}/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
+ var markerUrl = "";
+
+ if ($("marker_lat").value && $("marker_lon").value) {
+ markerUrl = "&mlat=" + $("marker_lat").value + "&mlon=" + $("marker_lon").value;
+ url += "&marker=" + $("marker_lat").value + "," + $("marker_lon").value;
+ }
+
+ 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();
+ var epsg4326 = new OpenLayers.Projection("EPSG:4326");
+ var epsg900913 = new OpenLayers.Projection("EPSG:900913");
+
+ bounds.transform(epsg4326, epsg900913);
+ var zoom = map.getZoomForExtent(bounds);
+
+ var layers = getMapLayers();
+
+ html += '<br /><small><a href="http://#{SERVER_URL}/?lat='+center.lat+'&lon='+center.lon+'&zoom='+zoom+'&layers='+layers+markerUrl+'">'+"#{I18n.t('export.start_rjs.view_larger_map')}"+'</a></small>';
+
+ $("export_html_text").value = html;
+
+ if ($("format_html").checked) {
+ $("export_html_text").select();
+ }
+ }
+
+ function formatChanged() {
+ $("export_commit").style.display = "inline";
+
+ if ($("format_osm").checked) {
+ $("export_osm").style.display = "inline";
+ } else {
+ $("export_osm").style.display = "none";
+ }
+
+ if ($("format_mapnik").checked) {
+ $("mapnik_scale").value = roundScale(map.getScale());
+ $("export_mapnik").style.display = "inline";
+ } else {
+ $("export_mapnik").style.display = "none";
+ }
+
+ if ($("format_osmarender").checked) {
+ var zoom = Math.min(map.getZoom(), maxOsmarenderZoom());
+
+ $("osmarender_zoom").options.selectedIndex = zoom - 4;
+ $("export_osmarender").style.display = "inline";
+ } else {
+ $("export_osmarender").style.display = "none";
+ }
+
+ if ($("format_html").checked) {
+ $("export_html").style.display = "inline";
+ $("export_commit").style.display = "none";
+ $("export_html_text").select();
+ } else {
+ $("export_html").style.display = "none";
+ clearMarker();
+ }
+
+ validateControls();
+ }
+
+ $("format_osm").onclick = formatChanged;
+ $("format_mapnik").onclick = formatChanged;
+ $("format_osmarender").onclick = formatChanged;
+ $("format_html").onclick = formatChanged;
+
function maxMapnikScale() {
var bounds = new OpenLayers.Bounds($("minlon").value, $("minlat").value, $("maxlon").value, $("maxlat").value);
var epsg4326 = new OpenLayers.Projection("EPSG:4326");
var ymax = bounds.top * Math.PI / 180;
var yzoom = Math.LOG2E * (Math.log(2000 * 2 * Math.PI) - Math.log(Math.log((Math.tan(ymax) + 1 / Math.cos(ymax)) / (Math.tan(ymin) + 1 / Math.cos(ymin)))))
- return Math.floor(Math.min(xzoom, yzoom));
+ return Math.min(Math.floor(Math.min(xzoom, yzoom)), 17);
}
function roundScale(scale) {
function mapnikScaleChanged() {
mapnikSizeChanged();
-
- if ($("mapnik_scale").value < maxMapnikScale()) {
- $("export_commit").disabled = true;
- } else {
- $("export_commit").disabled = false;
- }
+ validateControls();
}
$("mapnik_scale").onchange = mapnikScaleChanged;
projects / rails.git / blobdiff