openstreetmap-website/app/views/export/_start.rhtml
2008-04-08 18:38:43 +00:00

123 lines
3.5 KiB
Text

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