Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 151 insertions, 0 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Format/Text.js b/misc/openlayers/lib/OpenLayers/Format/Text.js
new file mode 100644
index 0000000..bf9bcd5
--- /dev/null
+++ b/misc/openlayers/lib/OpenLayers/Format/Text.js
@@ -0,0 +1,151 @@
+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/Feature/Vector.js
+ * @requires OpenLayers/Geometry/Point.js
+ */
+
+/**
+ * Class: OpenLayers.Format.Text
+ * Read Text format. Create a new instance with the <OpenLayers.Format.Text>
+ *     constructor. This reads text which is formatted like CSV text, using
+ *     tabs as the seperator by default. It provides parsing of data originally
+ *     used in the MapViewerService, described on the wiki. This Format is used
+ *     by the <OpenLayers.Layer.Text> class.
+ *
+ * Inherits from:
+ *  - <OpenLayers.Format>
+ */
+OpenLayers.Format.Text = OpenLayers.Class(OpenLayers.Format, {
+    
+    /**
+     * APIProperty: defaultStyle
+     * defaultStyle allows one to control the default styling of the features.
+     *    It should be a symbolizer hash. By default, this is set to match the
+     *    Layer.Text behavior, which is to use the default OpenLayers Icon.
+     */
+    defaultStyle: null,
+     
+    /**
+     * APIProperty: extractStyles
+     * set to true to extract styles from the TSV files, using information
+     * from the image or icon, iconSize and iconOffset fields. This will result
+     * in features with a symbolizer (style) property set, using the
+     * default symbolizer specified in <defaultStyle>. Set to false if you
+     * wish to use a styleMap or OpenLayers.Style options to style your
+     * layer instead.
+     */
+    extractStyles: true,
+
+    /**
+     * Constructor: OpenLayers.Format.Text
+     * Create a new parser for TSV Text.
+     *
+     * Parameters:
+     * options - {Object} An optional object whose properties will be set on
+     *     this instance.
+     */
+    initialize: function(options) {
+        options = options || {};
+
+        if(options.extractStyles !== false) {
+            options.defaultStyle = {
+                'externalGraphic': OpenLayers.Util.getImageLocation("marker.png"),
+                'graphicWidth': 21,
+                'graphicHeight': 25,
+                'graphicXOffset': -10.5,
+                'graphicYOffset': -12.5
+            };
+        }
+        
+        OpenLayers.Format.prototype.initialize.apply(this, [options]);
+    }, 
+
+    /**
+     * APIMethod: read
+     * Return a list of features from a Tab Seperated Values text string.
+     * 
+     * Parameters:
+     * text - {String} 
+     *
+     * Returns:
+     * Array({<OpenLayers.Feature.Vector>})
+     */
+    read: function(text) {
+        var lines = text.split('\n');
+        var columns;
+        var features = [];
+        // length - 1 to allow for trailing new line
+        for (var lcv = 0; lcv < (lines.length - 1); lcv++) {
+            var currLine = lines[lcv].replace(/^\s*/,'').replace(/\s*$/,'');
+        
+            if (currLine.charAt(0) != '#') { /* not a comment */
+            
+                if (!columns) {
+                    //First line is columns
+                    columns = currLine.split('\t');
+                } else {
+                    var vals = currLine.split('\t');
+                    var geometry = new OpenLayers.Geometry.Point(0,0);
+                    var attributes = {};
+                    var style = this.defaultStyle ? 
+                        OpenLayers.Util.applyDefaults({}, this.defaultStyle) :
+                        null;  
+                    var icon, iconSize, iconOffset, overflow;
+                    var set = false;
+                    for (var valIndex = 0; valIndex < vals.length; valIndex++) {
+                        if (vals[valIndex]) {
+                            if (columns[valIndex] == 'point') {
+                                var coords = vals[valIndex].split(',');
+                                geometry.y = parseFloat(coords[0]);
+                                geometry.x = parseFloat(coords[1]);
+                                set = true;
+                            } else if (columns[valIndex] == 'lat') {
+                                geometry.y = parseFloat(vals[valIndex]);
+                                set = true;
+                            } else if (columns[valIndex] == 'lon') {
+                                geometry.x = parseFloat(vals[valIndex]);
+                                set = true;
+                            } else if (columns[valIndex] == 'title')
+                                attributes['title'] = vals[valIndex];
+                            else if (columns[valIndex] == 'image' ||
+                                     columns[valIndex] == 'icon' && style) {
+                                style['externalGraphic'] = vals[valIndex];
+                            } else if (columns[valIndex] == 'iconSize' && style) {
+                                var size = vals[valIndex].split(',');
+                                style['graphicWidth'] = parseFloat(size[0]);
+                                style['graphicHeight'] = parseFloat(size[1]);
+                            } else if (columns[valIndex] == 'iconOffset' && style) {
+                                var offset = vals[valIndex].split(',');
+                                style['graphicXOffset'] = parseFloat(offset[0]);
+                                style['graphicYOffset'] = parseFloat(offset[1]);
+                            } else if (columns[valIndex] == 'description') {
+                                attributes['description'] = vals[valIndex];
+                            } else if (columns[valIndex] == 'overflow') {
+                                attributes['overflow'] = vals[valIndex];
+                            } else {
+                                // For StyleMap filtering, allow additional
+                                // columns to be stored as attributes.
+                                attributes[columns[valIndex]] = vals[valIndex];
+                            }    
+                        }
+                    }
+                    if (set) {
+                      if (this.internalProjection && this.externalProjection) {
+                          geometry.transform(this.externalProjection, 
+                                             this.internalProjection); 
+                      }
+                      var feature = new OpenLayers.Feature.Vector(geometry, attributes, style);
+                      features.push(feature);
+                    }
+                }
+            }
+        }
+        return features;
+    },   
+
+    CLASS_NAME: "OpenLayers.Format.Text" 
+});