X-Git-Url: https://dev.renevier.net/?p=syj.git;a=blobdiff_plain;f=public%2Fjs%2Fsyj.js;h=6c4fabe79a206c7193ce0072684b3e8572314a62;hp=9e5b60202fef19c33cd334f54f3af3ff6ff1ae4b;hb=a73afe740db490814c19e8a0023480b11b867db2;hpb=627f937d7241dc4b9311759fa446c3738d05f5a9 diff --git a/public/js/syj.js b/public/js/syj.js index 9e5b602..6c4fabe 100644 --- a/public/js/syj.js +++ b/public/js/syj.js @@ -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(); @@ -498,8 +560,9 @@ var SYJView = { } }, create: function(f, line) { + this.messenger.hide(); $("geom_upload_container").hide(); - } + }.bind(this) }, handlerOptions: {