123 lines
3.5 KiB
Text
123 lines
3.5 KiB
Text
<% form_tag :action => 'next' do %>
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<p class="export_heading">Area to Export</p>
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<div class="export_bounds">
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<%= text_field('export', 'maxlat', { :size => 10, :class => "export_bound" }) %>
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<br/>
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<%= text_field('export', 'minlon', { :size => 10, :class => "export_bound" }) %>
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<%= text_field('export', 'maxlon', { :size => 10, :class => "export_bound" }) %>
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<br/>
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<%= text_field('export', 'minlat', { :size => 10, :class => "export_bound" }) %>
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</div>
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<p class="export_heading">Format to Export</p>
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<div class="export_details">
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<%= radio_button('export', 'format', 'osm' ) %>OpenStreetMap XML Data
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<br/>
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<%= radio_button('export', 'format', 'png' ) %>PNG Image
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<br/>
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<%= radio_button('export', 'format', 'pdf' ) %>PDF Document
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<br/>
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<%= radio_button('export', 'format', 'svg' ) %>SVG Document
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</div>
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<div id="export_osm">
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<p class="export_heading">Licence</p>
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<div class="export_details">
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<p>OSM license agreement blah blah blah...</p>
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</div
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</div>
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<div id="export_mapnik">
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<p class="export_heading">Options</p>
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<div class="export_details">
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<p>Scale 1 : <%= text_field('export', 'mapnik_scale', { :size => 10 }) %></p>
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</div>
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</div>
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<% end %>
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<script type="text/javascript">
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<!--
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function startExport() {
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var 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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var box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, {
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handlerOptions: {
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keyMask: OpenLayers.Handler.MOD_CTRL,
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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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callbacks: { done: boxComplete }
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}
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});
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map.addControl(box);
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box.activate();
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map.events.register("moveend", map, mapMoved);
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updateRegion(map.getExtent());
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}
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function formatChanged() {
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if ($("export_format_osm").checked) {
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$("export_osm").style.display = "inline";
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} else {
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$("export_osm").style.display = "none";
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}
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if ($("export_format_png").checked ||
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$("export_format_pdf").checked ||
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$("export_format_svg").checked) {
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$("export_mapnik").style.display = "inline";
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} else {
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$("export_mapnik").style.display = "none";
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}
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}
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$("export_format_osm").onclick = function() { formatChanged() };
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$("export_format_png").onclick = function() { formatChanged() };
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$("export_format_pdf").onclick = function() { formatChanged() };
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$("export_format_svg").onclick = function() { formatChanged() };
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function mapMoved() {
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updateRegion(map.getExtent());
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}
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function boxComplete(box) {
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map.events.unregister("moveend", map, mapMoved);
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updateRegion(box.getBounds());
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}
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function updateRegion(bounds) {
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var epsg4326 = new OpenLayers.Projection("EPSG:4326");
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var decimals = Math.pow(10, Math.floor(map.getZoom() / 3));
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bounds.transform(map.getProjectionObject(), epsg4326);
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$("export_maxlat").value = Math.round(bounds.top * decimals) / decimals;
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$("export_minlon").value = Math.round(bounds.left * decimals) / decimals;
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$("export_maxlon").value = Math.round(bounds.right * decimals) / decimals;
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$("export_minlat").value = Math.round(bounds.bottom * decimals) / decimals;
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if (bounds.getWidth() * bounds.getHeight() > 0.25) {
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$("export_format_osm").disabled = true;
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$("export_format_osm").checked = false;
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formatChanged();
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} else {
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$("export_format_osm").disabled = false;
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}
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}
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startExport();
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// -->
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</script>
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