X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/30ad58c01ff8acae377cfd974fcc94d6898722da..d0de36b6072b7e8ee0083e680ebf6a21d5b81ab8:/app/assets/javascripts/index/export.js?ds=sidebyside

diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index b014e8cb2..053f5169f 100644
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -1,293 +1,78 @@
-$(document).ready(function () {
-  $("#exportanchor").click(function (e) {
-    $.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
-      startExport(sidebarHtml);
-    }});
-    e.preventDefault();
-  });
-
-  if (window.location.pathname == "/export") {
-    $("#exportanchor").click();
+OSM.Export = function(map) {
+  var page = {};
+
+  var locationFilter = new L.LocationFilter({
+    enableButton: false,
+    adjustButton: false
+  }).on("change", update);
+
+  function getBounds() {
+    return L.latLngBounds(
+      L.latLng($("#minlat").val(), $("#minlon").val()),
+      L.latLng($("#maxlat").val(), $("#maxlon").val()));
   }
 
-  function startExport(sidebarHtml) {
-    var marker, rectangle;
-
-    var drawHandler = new L.Rectangle.Draw(map, {title: I18n.t('export.start_rjs.drag_a_box')});
-    map.on('draw:rectangle-created', endDrag);
-
-    map.on("moveend", mapMoved);
-    map.on("layeradd layerremove", htmlUrlChanged);
-
-    $("#sidebar_title").html(I18n.t('export.start_rjs.export'));
-    $("#sidebar_content").html(sidebarHtml);
-
-    $("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged);
-
-    $("#drag_box").click(startDrag);
-
-    $("#add_marker").click(startMarker);
-
-    $("#format_osm,#format_mapnik,#format_html").click(formatChanged);
-
-    $("#mapnik_scale").change(mapnikSizeChanged);
-
-    openSidebar();
-
-    if (map.hasLayer(layers[0].layer)) {
-      $("#format_mapnik").prop("checked", true);
-    }
-
-    setBounds(map.getBounds());
-    formatChanged();
-
-    $("body").removeClass("site-index").addClass("site-export");
-
-    $("#sidebar").one("closed", function () {
-      $("body").removeClass("site-export").addClass("site-index");
-
-      clearBox();
-      clearMarker();
-
-      map.off("moveend", mapMoved);
-      map.off("layeradd layerremove", htmlUrlChanged);
-      map.off('draw:rectangle-created', endDrag);
-
-      drawHandler.disable();
-    });
-
-    function getBounds() {
-      return L.latLngBounds(L.latLng($("#minlat").val(), $("#minlon").val()),
-                            L.latLng($("#maxlat").val(), $("#maxlon").val()));
-    }
-
-    function getMercatorBounds() {
-      var bounds = getBounds();
-      return L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()),
-                      L.CRS.EPSG3857.project(bounds.getNorthEast()));
-    }
-
-    function boundsChanged() {
-      var bounds = getBounds();
-
-      map.off("moveend", mapMoved);
-      map.fitBounds(bounds);
-
-      clearBox();
-      drawBox(bounds);
-
-      validateControls();
-      mapnikSizeChanged();
-    }
-
-    function startDrag() {
-      $("#drag_box").html(I18n.t('export.start_rjs.drag_a_box'));
-
-      clearBox();
-      drawHandler.enable();
-    }
-
-    function endDrag(e) {
-      var bounds = e.rect.getBounds();
-
-      map.off("moveend", mapMoved);
-      setBounds(bounds);
-      drawBox(bounds);
-      validateControls();
-
-      $("#drag_box").html(I18n.t('export.start_rjs.manually_select'));
-    }
-
-    function transformComplete(event) {
-      setBounds(event.feature.geometry.bounds);
-      validateControls();
-    }
-
-    function startMarker() {
-      $("#add_marker").html(I18n.t('export.start_rjs.click_add_marker'));
-
-      map.on("click", endMarker);
-
-      return false;
-    }
-
-    function endMarker(event) {
-      map.off("click", endMarker);
-
-      $("#add_marker").html(I18n.t('export.start_rjs.change_marker'));
-      $("#marker_inputs").show();
-
-      var latlng = event.latlng;
-
-      if (marker) {
-        map.removeLayer(marker);
-      }
-
-      marker = L.marker(latlng).addTo(map);
-
-      $("#marker_lon").val(latlng.lng.toFixed(5));
-      $("#marker_lat").val(latlng.lat.toFixed(5));
-
-      htmlUrlChanged();
-    }
-
-    function clearMarker() {
-      $("#marker_lon,#marker_lat").val("");
-      $("#marker_inputs").hide();
-      $("#add_marker").html(I18n.t('export.start_rjs.add_marker'));
-
-      if (marker) {
-        map.removeLayer(marker);
-      }
-    }
-
-    function mapMoved() {
-      setBounds(map.getBounds());
-      validateControls();
-    }
-
-    function setBounds(bounds) {
-      var toPrecision = zoomPrecision(map.getZoom());
-
-      $("#minlon").val(toPrecision(bounds.getWestLng()));
-      $("#minlat").val(toPrecision(bounds.getSouthLat()));
-      $("#maxlon").val(toPrecision(bounds.getEastLng()));
-      $("#maxlat").val(toPrecision(bounds.getNorthLat()));
-
-      mapnikSizeChanged();
-      htmlUrlChanged();
-    }
-
-    function clearBox() {
-      if (rectangle) {
-        map.removeLayer(rectangle);
-      }
-      rectangle = null;
-    }
-
-    function drawBox(bounds) {
-      rectangle = L.rectangle(bounds);
-      rectangle.addTo(map);
-    }
-
-    function validateControls() {
-      var bounds = getBounds();
-
-      var tooLarge = bounds.getSize() > OSM.MAX_REQUEST_AREA;
-      if (tooLarge) {
-        $("#export_osm_too_large").show();
-      } else {
-        $("#export_osm_too_large").hide();
-      }
-
-      var max_scale = maxMapnikScale();
-      var disabled = true;
-
-      if ($("#format_osm").prop("checked")) {
-        disabled = tooLarge;
-      } else if ($("#format_mapnik").prop("checked")) {
-        disabled = $("#mapnik_scale").val() < max_scale;
-      }
-
-      $("#export_commit").prop("disabled", disabled);
-      $("#mapnik_max_scale").html(roundScale(max_scale));
-    }
-
-    function htmlUrlChanged() {
-      var bounds = getBounds();
-      var layerName = getMapBaseLayer().keyid;
-
-      var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&amp;layer=" + layerName;
-      var markerUrl = "";
-
-      if ($("#marker_lat").val() && $("#marker_lon").val()) {
-        markerUrl = "&amp;mlat=" + $("#marker_lat").val() + "&amp;mlon=" + $("#marker_lon").val();
-        url += "&amp;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.getCenter();
-
-      var zoom = map.getBoundsZoom(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+'&amp;lon='+center.lng+'&amp;zoom='+zoom+'&amp;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();
+  function boundsChanged() {
+    var bounds = getBounds();
+    map.fitBounds(bounds);
+    locationFilter.setBounds(bounds);
+    locationFilter.enable();
+    validateControls();
+  }
 
-        mapnikSizeChanged();
-      } else {
-        $("#export_mapnik").hide();
-      }
+  function enableFilter(e) {
+    e.preventDefault();
 
-      if ($("#format_html").prop("checked")) {
-        $("#export_html").show();
-        $("#export_commit").hide();
-        $("#export_html_text").prop("selected", true);
-      } else {
-        $("#export_html").hide();
+    $("#drag_box").hide();
 
-        clearMarker();
-      }
+    locationFilter.setBounds(map.getBounds().pad(-0.2));
+    locationFilter.enable();
+    validateControls();
+  }
 
-      validateControls();
-    }
+  function update() {
+    setBounds(locationFilter.isEnabled() ? locationFilter.getBounds() : map.getBounds());
+    validateControls();
+  }
 
-    function maxMapnikScale() {
-      var bounds = getMercatorBounds();
+  function setBounds(bounds) {
+    var precision = zoomPrecision(map.getZoom());
+    $("#minlon").val(bounds.getWest().toFixed(precision));
+    $("#minlat").val(bounds.getSouth().toFixed(precision));
+    $("#maxlon").val(bounds.getEast().toFixed(precision));
+    $("#maxlat").val(bounds.getNorth().toFixed(precision));
+  }
 
-      return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136));
-    }
+  function validateControls() {
+    $("#export_osm_too_large").toggle(getBounds().getSize() > OSM.MAX_REQUEST_AREA);
+    $("#export_commit").toggle(getBounds().getSize() < OSM.MAX_REQUEST_AREA);
+  }
 
-    function mapnikImageSize(scale) {
-      var bounds = getMercatorBounds();
+  page.pushstate = page.popstate = function(path) {
+    $("#export_tab").addClass("current");
+    OSM.loadSidebarContent(path, page.load);
+  };
 
-      return {w: Math.round(bounds.getWidth() / scale / 0.00028),
-              h: Math.round(bounds.getHeight() / scale / 0.00028)};
-    }
+  page.load = function() {
+    map
+      .addLayer(locationFilter)
+      .on("moveend", update);
 
-    function roundScale(scale) {
-      var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
+    $("#maxlat, #minlon, #maxlon, #minlat").change(boundsChanged);
+    $("#drag_box").click(enableFilter);
+    $("#sidebar_content .close").on("click", page.minimizeSidebar);
 
-      return precision * Math.ceil(scale / precision);
-    }
+    update();
+    return map.getState();
+  };
 
-    function mapnikSizeChanged() {
-      var size = mapnikImageSize($("#mapnik_scale").val());
+  page.unload = function() {
+    map
+      .removeLayer(locationFilter)
+      .off("moveend", update);
 
-      $("#mapnik_image_width").html(size.w);
-      $("#mapnik_image_height").html(size.h);
+    $("#export_tab").removeClass("current");
+  };
 
-      validateControls();
-    }
-  }
-});
+  return page;
+};