Merge branch 'master' of git://git.openstreetmap.org/rails into openstreetbugs2

[rails.git] / app / views / browse / start.rjs

diff --git a/app/views/browse/start.rjs b/app/views/browse/start.rjs
index b045bc9ea6a9762e43c7467c295fc7ed10fa9233..b96e8c39c6ecd1d29859123264f4fd1d559bb898 100644 (file)
--- a/app/views/browse/start.rjs
+++ b/app/views/browse/start.rjs
@@ -9,6 +9,7 @@ page << <<EOJ
   var browseDataLayer;
   var browseSelectControl;
   var browseObjectList;
   var browseDataLayer;
   var browseSelectControl;
   var browseObjectList;

+  var areasHidden = false;

 
   OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
   OpenLayers.Feature.Vector.style['default'].cursor = "pointer";
 
   OpenLayers.Feature.Vector.style['default'].strokeWidth = 3;
   OpenLayers.Feature.Vector.style['default'].cursor = "pointer";


@@ -25,20 +26,24 @@ page << <<EOJ
         sides: 4,
         snapAngle: 90,
         irregular: true,
         sides: 4,
         snapAngle: 90,
         irregular: true,

-        persist: true,
-        callbacks: { done: endDrag }
+        persist: true

       }
     });
       }
     });

+    browseBoxControl.handler.callbacks.done = endDrag;

     map.addControl(browseBoxControl);
 
     map.events.register("moveend", map, showData);
     map.events.triggerEvent("moveend");
     map.addControl(browseBoxControl);
 
     map.events.register("moveend", map, showData);
     map.events.triggerEvent("moveend");

+
+    $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.hide_areas')}";
+    $("browse_hide_areas_box").style.display = "inline";
+    $("browse_hide_areas_box").onclick = hideAreas;

   }
 
   function showData() {
     if (browseMode == "auto") {
       if (map.getZoom() >= 15) {
   }
 
   function showData() {
     if (browseMode == "auto") {
       if (map.getZoom() >= 15) {

-          useMap();
+          useMap(false);

       } else {
           setStatus("#{I18n.t('browse.start_rjs.zoom_or_select')}");
       }    
       } else {
           setStatus("#{I18n.t('browse.start_rjs.zoom_or_select')}");
       }    


@@ -56,7 +61,7 @@ page << <<EOJ
 
       if (browseBoxControl) {
        browseBoxControl.destroy();
 
       if (browseBoxControl) {
        browseBoxControl.destroy();

-       browseBoxControl = null;
+        browseBoxControl = null;

       }                
 
       if (browseActiveFeature) {
       }                
 
       if (browseActiveFeature) {


@@ -84,7 +89,7 @@ page << <<EOJ
 
   $("browse_select_box").onclick = startDrag;
 
 
   $("browse_select_box").onclick = startDrag;
 

-  function useMap() {
+  function useMap(reload) {

     var bounds = map.getExtent();
     var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
 
     var bounds = map.getExtent();
     var projected = bounds.clone().transform(map.getProjectionObject(), epsg4326);
 


@@ -98,7 +103,7 @@ page << <<EOJ
                                              center.lat + (tileHeight / 2));
 
       browseBounds = tileBounds;
                                              center.lat + (tileHeight / 2));
 
       browseBounds = tileBounds;

-      getData(tileBounds);
+      getData(tileBounds, reload);

 
       browseMode = "auto";
 
 
       browseMode = "auto";
 


@@ -108,6 +113,26 @@ page << <<EOJ
     return false;
   }
 
     return false;
   }
 

+  function hideAreas() {
+      $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.show_areas')}";
+      $("browse_hide_areas_box").style.display = "inline";
+      $("browse_hide_areas_box").onclick = showAreas;
+
+      areasHidden = true;
+
+      useMap(true);
+  }
+
+  function showAreas() {
+      $("browse_hide_areas_box").innerHTML = "#{I18n.t('browse.start_rjs.hide_areas')}";
+      $("browse_hide_areas_box").style.display = "inline";
+      $("browse_hide_areas_box").onclick = hideAreas;
+
+      areasHidden = false;
+
+      useMap(true);
+  }
+

   $("browse_select_view").onclick = useMap;
 
   function endDrag(bbox) {
   $("browse_select_view").onclick = useMap;
 
   function endDrag(bbox) {


@@ -181,22 +206,29 @@ page << <<EOJ
     }
   }
 
     }
   }
 

-  function getData(bounds) {
+  function getData(bounds, reload) {

     var projected = bounds.clone().transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
     var size = projected.getWidth() * projected.getHeight();
 
     var projected = bounds.clone().transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326"));
     var size = projected.getWidth() * projected.getHeight();
 

-    if (size > #{APP_CONFIG['max_request_area']}) {
-      setStatus(i18n("#{I18n.t('browse.start_rjs.unable_to_load_size', :max_bbox_size => APP_CONFIG['max_request_area'])}", { bbox_size: size }));
+    if (size > #{MAX_REQUEST_AREA}) {
+      setStatus(i18n("#{I18n.t('browse.start_rjs.unable_to_load_size', :max_bbox_size => MAX_REQUEST_AREA)}", { bbox_size: size }));

     } else {
     } else {

-      loadGML("/api/#{API_VERSION}/map?bbox=" + projected.toBBOX());
+      loadGML("/api/#{API_VERSION}/map?bbox=" + projected.toBBOX(), reload);

     }
   }
 
     }
   }
 

-  function loadGML(url) {
+  function loadGML(url, reload) {

     setStatus("#{I18n.t('browse.start_rjs.loading')}");
     $("browse_content").innerHTML = "";
 
     setStatus("#{I18n.t('browse.start_rjs.loading')}");
     $("browse_content").innerHTML = "";
 

-    if (!browseDataLayer) {
+    var formatOptions = {
+      checkTags: true,
+      interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
+    };
+
+    if (areasHidden) formatOptions.areaTags = [];
+
+    if (!browseDataLayer || reload) {

       var style = new OpenLayers.Style();
 
       style.addRules([new OpenLayers.Rule({
       var style = new OpenLayers.Style();
 
       style.addRules([new OpenLayers.Rule({


@@ -207,12 +239,11 @@ page << <<EOJ
         }
       })]);
 
         }
       })]);
 

+      if (browseDataLayer) browseDataLayer.destroyFeatures();
+

       browseDataLayer = new OpenLayers.Layer.GML("Data", url, {
         format: OpenLayers.Format.OSM,
       browseDataLayer = new OpenLayers.Layer.GML("Data", url, {
         format: OpenLayers.Format.OSM,

-        formatOptions: {
-          checkTags: true, 
-          interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid']
-        },
+        formatOptions: formatOptions,

         maxFeatures: 100,
         requestSuccess: customDataLoader,
         displayInLayerSwitcher: false,
         maxFeatures: 100,
         requestSuccess: customDataLoader,
         displayInLayerSwitcher: false,


@@ -230,6 +261,8 @@ page << <<EOJ
       map.addControl(browseSelectControl);
       browseSelectControl.activate();
     } else {
       map.addControl(browseSelectControl);
       browseSelectControl.activate();
     } else {

+      browseDataLayer.destroyFeatures();
+      browseDataLayer.format(formatOptions);

       browseDataLayer.setUrl(url);
     }
 
       browseDataLayer.setUrl(url);
     }