X-Git-Url: https://dev.renevier.net/?a=blobdiff_plain;f=public%2Fjs%2Fsyj.js;h=03679be9c8cff627343ad91888940216d98dd109;hb=1f6105289a49079809c2a4677b561bc82c62db88;hp=bfd0a64e7a7bd22cbb7cd50ab4d5b0e29997c75a;hpb=c1aeb7538786d8c9f3b3337c0b71e21ef89d9c77;p=syj.git

diff --git a/public/js/syj.js b/public/js/syj.js
index bfd0a64..03679be 100644
--- a/public/js/syj.js
+++ b/public/js/syj.js
@@ -1,4 +1,4 @@
-/*  This file is part of Syj, Copyright (c) 2010 Arnaud Renevier,
+/*  This file is part of Syj, Copyright (c) 2010-2011 Arnaud Renevier,
     and is published under the AGPL license. */
 
 // avoid openlayers alerts
@@ -350,7 +350,69 @@ var SYJView = {
         }
 
         $("map-overlay").hide();
-        $("geom_upload").observe('change', function() {
+        $("geom_upload").observe('change', function(evt) {
+            var file = null, reader = null, readerror = null;
+            if (window.FileList && window.FileReader) {
+                file = evt.target.files[0];
+                reader = new FileReader();
+                readerror = function() {
+                    this.messenger.setMessage(SyjStrings.uploadFileError, "warn");
+                }.bind(this);
+                reader.onload = function(evt) {
+                    var data = null, results = null, engine = null, vector = null, i = 0, formats = ['KML', 'GPX', 'GeoJSON'];
+
+                    $("geom_upload_container").removeClassName("disabled");
+                    $("geom_upload").disabled = false;
+                    if (evt.error) {
+                        readerror();
+                        return;
+                    }
+                    data = evt.target.result;
+
+                    for (i = 0; i < formats.length; i++) {
+                        engine = new OpenLayers.Format[formats[i]]({ internalProjection: Mercator, externalProjection: WGS84 });
+                        try {
+                            results = engine.read(data);
+                        } catch(e) {
+                        }
+                        if (results && results.length) {
+                            break;
+                        }
+                    }
+                    if (!results || !results.length) {
+                        readerror();
+                        return;
+                    }
+
+                    vector = results[0];
+                    if (vector.geometry.CLASS_NAME !== "OpenLayers.Geometry.LineString") {
+                        readerror();
+                        return;
+                    }
+                    this.viewLayer.addFeatures([vector]);
+                    this.map.zoomToExtent(this.viewLayer.getDataExtent());
+
+                    if ($("edit-btn")) {
+                        $("edit-btn").click();
+                    } else if ($("create-btn")) {
+                        $("create-btn").click();
+                    }
+
+                    if (this.editControl.handler.realPoints.length < 2) {
+                        SyjSaveUI.disable();
+                    } else {
+                       SyjSaveUI.enable();
+                    }
+
+                    if (vector.data && vector.data.name) {
+                        $("geom_title").value = vector.data.name;
+                    }
+                }.bind(this);
+                $("geom_upload_container").addClassName("disabled");
+                $("geom_upload").disabled = true;
+                reader.readAsText(file);
+                return;
+            }
             $("map-overlay").show();
             SyjSaveUI.enable();
             this.editControl.deactivate();
@@ -365,7 +427,7 @@ var SYJView = {
 
         if (aPos.hasOwnProperty('lon') && aPos.hasOwnProperty('lat') && aPos.hasOwnProperty('zoom')) {
             center = new OpenLayers.LonLat(parseFloat(aPos.lon), parseFloat(aPos.lat)).transform(WGS84, Mercator);
-            zoom = parseInt(aPos.zoom);
+            zoom = parseInt(aPos.zoom, 10);
         } else if (aPos.hasOwnProperty('minlon') && aPos.hasOwnProperty('minlat')
                     && aPos.hasOwnProperty('maxlon') && aPos.hasOwnProperty('maxlat')) {
             extent = new OpenLayers.Bounds(aPos.minlon, aPos.minlat, aPos.maxlon, aPos.maxlat)
@@ -498,8 +560,9 @@ var SYJView = {
                     }
                 },
                 create: function(f, line) {
+                    this.messenger.hide();
                     $("geom_upload_container").hide();
-                }
+                }.bind(this)
             },
 
             handlerOptions: {
@@ -517,8 +580,14 @@ var SYJView = {
     },
 
     saveSuccess: function(transport) {
-      this.unsavedRoute = null;
+      // server sends and empty response on success. If we get a response, that
+      // probably means an error or warning has been printed by server.
+      if (!transport.responseJSON && transport.responseText.length) {
+          this.saveFailure(null, 500);
+          return;
+      }
 
+      this.unsavedRoute = null;
       if (transport.responseJSON && (typeof transport.responseJSON.redirect === "string")) {
           location = transport.responseJSON.redirect;
           return;
@@ -529,12 +598,12 @@ var SYJView = {
       document.title = $('geom_title').value;
     },
 
-    saveFailure: function(transport) {
-        var httpCode = 0, message = "";
-
-        if (transport) {
-            httpCode = transport.getStatus();
+    saveFailure: function(transport, httpCode) {
+        var message = "";
+        if (typeof httpCode === "undefined") {
+            httpCode = transport? transport.getStatus(): 0;
         }
+
         switch (httpCode) {
             case 0:
                 message = SyjStrings.notReachedError;
@@ -624,7 +693,7 @@ var SYJModalClass = Class.create({
                 input = this.area.select('input[type="text"]')[0];
                 (function () {
                     input.activate();
-                }).defer();
+                }.defer());
             } else {
                 this.modalbox.hide();
             }