]> dev.renevier.net Git - syj.git/blobdiff - public/js/syj.js
merge linestrings for gpx containting multiple trkseg elements.
[syj.git] / public / js / syj.js
index 05e2134189075747764255a1461d4204b65096ea..8f5f509020fd0f6251055213aa3d050169f963fe 100644 (file)
@@ -1,11 +1,15 @@
-/*  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. */
 
+"use strict";
+
 // avoid openlayers alerts
 OpenLayers.Console.userError = function(error) {
     SYJView.messenger.setMessage(error, "error");
 };
 
+OpenLayers.Layer.Vector.prototype.renderers = ["SVG2", "VML", "Canvas"];
+
 var SyjSaveUI = {
     status: "unknown",
 
@@ -21,7 +25,7 @@ var SyjSaveUI = {
         this.enableSubmit();
         $("geom_title").disabled = false;
         $("geom_title").activate();
-        $("geomform").removeClassName("disabled");
+        $$("#geom_accept_container, #geom_title_container").invoke('removeClassName', "disabled");
         this.status = "enabled";
         return this;
     },
@@ -33,7 +37,7 @@ var SyjSaveUI = {
         this.disableSubmit();
         $("geom_title").blur();
         $("geom_title").disabled = true;
-        $("geomform").addClassName("disabled");
+        $$("#geom_accept_container, #geom_title_container").invoke('addClassName', "disabled");
         this.status = "disabled";
         return this;
     },
@@ -100,7 +104,12 @@ var SYJDataUi = (function() {
             if (!infotoggler) {
                 infotoggler = new Toggler('path-infos-content');
                 $("path-infos-toggler").insert({bottom: infotoggler.element});
-                $("path-infos-anchor").observe('click', function(evt) {
+                var anchor = $("path-infos-anchor");
+                var parent = anchor.up('.menu-item');
+                if (parent) {
+                    anchor = parent;
+                }
+                anchor.observe('click', function(evt) {
                     evt.stop();
                     infotoggler.toggle(evt);
                 });
@@ -267,7 +276,7 @@ var SYJView = {
     mode: 'view',
 
     init: function() {
-        var externalGraphic, baseURL, baseLayer, layerOptions, extent, hidemessenger;
+        var externalGraphic, baseURL, baseLayer, layerOptions, hidemessenger;
 
         // is svg context, opera does not resolve links with base element is svg context
         externalGraphic = styleMap.edit.styles.select.defaultStyle.externalGraphic;
@@ -283,7 +292,11 @@ var SYJView = {
             theme: null
         });
 
-        baseLayer = new OpenLayers.Layer.OSM("OSM", null, { wrapDateLine: true , attribution: SyjStrings.osmAttribution });
+        baseLayer = new OpenLayers.Layer.OSM("OSM", [
+                'http://a.tile.openstreetmap.org/${z}/${x}/${y}.png',
+                'http://b.tile.openstreetmap.org/${z}/${x}/${y}.png',
+                'http://c.tile.openstreetmap.org/${z}/${x}/${y}.png'],
+                { attribution: SyjStrings.osmAttribution });
 
         layerOptions = {format:     OpenLayers.Format.WKT,
                         projection: WGS84,
@@ -296,7 +309,7 @@ var SYJView = {
         if ($("edit-btn")) {
             $("edit-btn").observe('click', function() {
                 $("geom_submit").value = SyjStrings.editAction;
-                this.messenger.hide();
+                this.messenger.clearMessages();
                 this.editMode();
                 this.mode = 'edit';
             }.bind(this));
@@ -305,7 +318,7 @@ var SYJView = {
         if ($("create-btn")) {
             $("create-btn").observe('click', function() {
                 $("geom_submit").value = SyjStrings.createAction;
-                this.messenger.hide();
+                this.messenger.clearMessages();
                 this.editMode();
                 this.mode = 'create';
             }.bind(this));
@@ -315,7 +328,7 @@ var SYJView = {
             $("clone-btn").observe('click', function() {
                 $("geom_submit").value = SyjStrings.cloneAction;
                 $("geom_title").value = "";
-                this.messenger.hide();
+                this.messenger.clearMessages();
                 this.editMode();
                 this.mode = 'create';
             }.bind(this));
@@ -341,54 +354,43 @@ var SYJView = {
 
         if (typeof gInitialGeom !== "undefined" && typeof gInitialGeom.data !== "undefined") {
             this.viewLayer.addFeatures([this.wkt.read(gInitialGeom.data)]);
-            extent = this.viewLayer.getDataExtent();
             // XXX: ie has not guessed height of map main div yet during map
             // initialisation. Now, it will read it correctly.
             this.map.updateSize();
+            this.map.zoomToExtent(this.viewLayer.getDataExtent());
         } else {
-            extent = new OpenLayers.Bounds(gMaxExtent.minlon, gMaxExtent.minlat, gMaxExtent.maxlon, gMaxExtent.maxlat)
-                                         .transform(WGS84, Mercator);
+            this.initMaPos(gInitialPos);
         }
-        this.map.zoomToExtent(extent);
-        document.observe('simplebox:shown', this.observer.bindAsEventListener(this));
-        SYJPathLength.update();
 
-        if (window.FileList && window.FileReader) {
-            $("map").observe("dragenter", function(evt) { evt.stop();});
-            $("map").observe("dragover", function(evt) { evt.stop();});
-            $("map").observe("drop", function(evt) {
-                evt.stop();
-                if (this.mode !== "view" || this.viewLayer.features.length) {
-                    return;
-                }
-                if (!evt.dataTransfer.files.length) {
-                    return;
-                }
-                var file = evt.dataTransfer.files[0];
-                var reader = new FileReader();
-                var readerror = function() {
-                    this.messenger.setMessage(SyjStrings.dragFileError, "warn");
+        $("map-overlay").hide();
+        $("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, format = null, formats = ['KML', 'GPX', 'GeoJSON'];
+
+                    $("geom_upload_container").removeClassName("disabled");
+                    $("geom_upload").disabled = false;
                     if (evt.error) {
                         readerror();
                         return;
                     }
-
-                    var results = null;
-                    var content = evt.target.result;
-
-                    var engine, i;
-                    var formats = ['KML', 'GPX'];
+                    data = evt.target.result;
 
                     for (i = 0; i < formats.length; i++) {
-                        engine = new OpenLayers.Format[formats[i]]({ internalProjection: Mercator, externalProjection: WGS84 });
+                        format = formats[i];
+                        engine = new OpenLayers.Format[format]({ internalProjection: Mercator, externalProjection: WGS84 });
                         try {
-                            results = engine.read(content);
+                            results = engine.read(data);
                         } catch(e) {
                         }
-                        if (results || results.length) {
-                            continue;
+                        if (results && results.length) {
+                            break;
                         }
                     }
                     if (!results || !results.length) {
@@ -396,12 +398,17 @@ var SYJView = {
                         return;
                     }
 
-
-                    var vector = results[0];
+                    vector = results[0];
                     if (vector.geometry.CLASS_NAME !== "OpenLayers.Geometry.LineString") {
                         readerror();
                         return;
                     }
+                    // merge linestrings for gpx containting multiple trkseg elements.
+                    if (format === 'GPX') {
+                      for (i = 1; i < results.length; i++) {
+                        vector.geometry.addComponents(results[i].geometry.components);
+                      }
+                    }
                     this.viewLayer.addFeatures([vector]);
                     this.map.zoomToExtent(this.viewLayer.getDataExtent());
 
@@ -414,22 +421,51 @@ var SYJView = {
                     if (this.editControl.handler.realPoints.length < 2) {
                         SyjSaveUI.disable();
                     } else {
-                        SyjSaveUI.enable();
+                       SyjSaveUI.enable();
                     }
 
-
                     if (vector.data && vector.data.name) {
                         $("geom_title").value = vector.data.name;
                     }
-                 }.bind(this);
+                }.bind(this);
+                $("geom_upload_container").addClassName("disabled");
+                $("geom_upload").disabled = true;
                 reader.readAsText(file);
-           }.bind(this));
+                return;
+            }
+            $("map-overlay").show();
+            SyjSaveUI.enable();
+            this.editControl.deactivate();
+        }.bind(this));
+
+        document.observe('simplebox:shown', this.observer.bindAsEventListener(this));
+        SYJPathLength.update();
+    },
+
+    initMaPos: function (aPos) {
+        var extent = null, center = null, zoom = 0;
+
+        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, 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)
+                                         .transform(WGS84, Mercator);
+        } else {
+            extent = new OpenLayers.Bounds(-160, -70, 160, 70).transform(WGS84, Mercator);
+        }
+
+        if (extent) {
+            this.map.zoomToExtent(extent);
+        } else {
+            this.map.setCenter(center, zoom);
         }
     },
 
     observer: function(evt) {
         if (evt.eventName === "simplebox:shown" && evt.memo.element !== $("termsofusearea")) {
-            this.messenger.hide();
+            this.messenger.clearMessages();
         }
     },
 
@@ -452,7 +488,12 @@ var SYJView = {
 
         this.viewMode();
 
-        $("geom_data").value = this.wkt.write(new OpenLayers.Feature.Vector(line));
+        if (line.components.length) {
+            $("geom_data").value = this.wkt.write(new OpenLayers.Feature.Vector(line));
+        } else {
+            $("geom_data").value = "";
+        }
+
         if (this.mode === "edit" && typeof gLoggedInfo.pathid !== "undefined") {
             $("geomform").setAttribute("action", "path/" + gLoggedInfo.pathid.toString() + '/update');
         } else {
@@ -460,7 +501,7 @@ var SYJView = {
         }
         this.needsFormResubmit = false;
         SyjSaveUI.disable.bind(SyjSaveUI).defer();
-        this.messenger.hide();
+        this.messenger.clearMessages();
         return true;
     },
 
@@ -521,15 +562,27 @@ var SYJView = {
             callbacks: {
                 modify: function(f, line) {
                     SYJPathLength.update();
-                    if (!SYJView.unsavedRoute) {
-                        SYJView.unsavedRoute = {};
+
+                    var npoints = this.handler.realPoints.length;
+                    if (npoints === 0) {
+                        $("geom_upload_container").show();
+                        SYJView.unsavedRoute = null;
+                    } else {
+                        if (!SYJView.unsavedRoute) {
+                            SYJView.unsavedRoute = {};
+                        }
                     }
-                    if (this.handler.realPoints.length < 2) {
+
+                    if (npoints < 2) {
                         SyjSaveUI.disable();
                     } else {
                         SyjSaveUI.enable();
                     }
-                }
+                },
+                create: function(f, line) {
+                    this.messenger.clearMessages();
+                    $("geom_upload_container").hide();
+                }.bind(this)
             },
 
             handlerOptions: {
@@ -547,8 +600,14 @@ 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;
@@ -559,12 +618,12 @@ 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;
@@ -572,15 +631,6 @@ var SYJView = {
             case 400:
             case 404:
                 message = SyjStrings.requestError;
-                if (transport.responseJSON) {
-                    switch (transport.responseJSON.message) {
-                        case "uniquepath":
-                            message = SyjStrings.uniquePathError;
-                        break;
-                        default:
-                        break;
-                    }
-                }
             break;
             case 403:
                 message = "";
@@ -621,7 +671,12 @@ var SYJModalClass = Class.create({
             closeMethods: ["onescapekey", "onouterclick", "onbutton"]
         });
 
-        $(this.type + "_control_anchor").observe("click", function(evt) {
+        var anchor = $(this.type + '_control_anchor');
+        var parent = anchor.up('.menu-item');
+        if (parent) {
+            anchor = parent;
+        }
+        anchor.observe("click", function(evt) {
             this.modalbox.show();
             evt.stop();
         }.bindAsEventListener(this));
@@ -654,7 +709,7 @@ var SYJModalClass = Class.create({
                 input = this.area.select('input[type="text"]')[0];
                 (function () {
                     input.activate();
-                }).defer();
+                }.defer());
             } else {
                 this.modalbox.hide();
             }
@@ -694,7 +749,7 @@ var SYJModalClass = Class.create({
     },
 
     reset: function() {
-        this.messenger.hide();
+        this.messenger.clearMessages();
         this.area.select('.message').invoke('setMessageStatus', null);
     }
 });
@@ -707,7 +762,11 @@ var SYJUserClass = Class.create(SYJModalClass, {
         $super();
         $("termsofusearea").hide();
 
-        $$("#user_termsofuse_anchor, #geom_termsofuse_anchor").invoke('observe', "click", function(evt) {
+        var touevt = (function(evt) {
+            if (evt.type === "keyup" && evt.keyCode !== 32) { // 32 = space
+                // allow opening box by pressing space
+                return;
+            }
             if (!this.toubox) {
                 this.toubox = new SimpleBox($("termsofusearea"), {
                     closeMethods: ["onescapekey", "onouterclick", "onbutton"]
@@ -719,7 +778,11 @@ var SYJUserClass = Class.create(SYJModalClass, {
                 $("termsofuseiframe").setAttribute("src", evt.target.href);
             }
             evt.stop();
-        }.bindAsEventListener(this));
+        }).bindAsEventListener(this);
+
+        ["click", "keyup"].each(function (evtName) {
+            $$("#user_termsofuse_anchor, #geom_termsofuse_anchor").invoke('observe', evtName, touevt);
+        })
 
         $$("#login_area_create > a").invoke('observe', 'click',
             function(evt) {
@@ -752,7 +815,7 @@ var SYJUserClass = Class.create(SYJModalClass, {
     },
 
     presubmit: function() {
-        this.messenger.hide();
+        this.messenger.clearMessages();
         PseudoChecker.reset();
         if (!(this.checkNotEmpty("user_pseudo", SyjStrings.userEmptyWarn))) {
             return false;
@@ -870,7 +933,7 @@ var SYJLoginClass = Class.create(SYJModalClass, {
     },
 
     presubmit: function() {
-        this.messenger.hide();
+        this.messenger.clearMessages();
         if (!(this.checkNotEmpty("login_user", SyjStrings.userEmptyWarn))) {
             return false;
         }