diabook-theme: twitterbox-bugfix

view/theme/diabook/js/jquery.mapquery.mqMousePosition.js

@@ -0,0 +1,107 @@
+/* Copyright (c) 2011 by MapQuery Contributors (see AUTHORS for
+ * full list of contributors). Published under the MIT license.
+ * See https://github.com/mapquery/mapquery/blob/master/LICENSE for the
+ * full text of the license. */
+
+/**
+#jquery.mapquery.mqMousePosition.js
+The file containing the mqMousePosition Widget
+
+### *$('selector')*.`mqMousePosition([options])`
+_version added 0.1_
+####**Description**: create a widget to show the location under the mouse pointer
+
+ + **options**
+  - **map**: the mapquery instance
+  - **precision**: the number of decimals (default 2)
+  - **x**: the label for the x-coordinate (default x)
+  - **y**: the label for the y-coordinate (default y)
+
+
+>Returns: widget
+
+
+The mqMousePosition allows us to show the coordinates under the mouse pointer
+
+
+     $('#mousepointer').mqMousePointer({
+        map: '#map'
+     });
+
+ */
+(function($) {
+$.template('mqMousePosition',
+    '<div class="mq-mouseposition ui-widget ui-helper-clearfix ">'+
+    '<span class="ui-widget-content ui-helper-clearfix ui-corner-all ui-corner-all">'+
+    '<div id="mq-mouseposition-x" class="mq-mouseposition-coordinate">'+
+    '</div><div id="mq-mouseposition-y" class="mq-mouseposition-coordinate">'+
+    '</div></div></span>');
+
+$.widget("mapQuery.mqMousePosition", {
+    options: {
+        // The MapQuery instance
+        map: undefined,
+
+        // The number of decimals for the coordinates
+        // default: 2
+    // TODO: JCB20110630 use dynamic precision based on the pixel
+    // resolution, no need to configure precision
+        precision: 2,
+
+        // The label of the x-value
+        // default: 'x'
+        x: 'x',
+        // The label of the y-value
+        // default: 'y'
+        y: 'y'
+
+    },
+    _create: function() {
+        var map;
+        var self = this;
+        var element = this.element;
+        var mousepos;
+
+        //get the mapquery object
+        map = $(this.options.map).data('mapQuery');
+
+        map.bind("mousemove",
+            {widget:self,map:map},
+            self._onMouseMove);
+
+
+        $.tmpl('mqMousePosition',{
+            mouseposition:mousepos
+        }).appendTo(element);
+
+    },
+    _destroy: function() {
+        this.element.removeClass(' ui-widget ui-helper-clearfix ' +
+                                 'ui-corner-all')
+            .empty();
+    },
+    _mouseMoved: function(data, element, map) {
+        var x = data.layerX;
+        var y = data.layerY;
+        var mapProjection = map.options.projection;
+        var displayProjection = map.options.projection;
+        //if the coordinates should be displayed in something else,
+    //set them via the map displayProjection option
+        var pos = map.olMap.getLonLatFromLayerPx(new OpenLayers.Pixel(x,y));
+        if(map.options.displayProjection) {
+            displayProjection = map.options.displayProjection;
+            pos=pos.transform(
+        new OpenLayers.Projection(mapProjection),
+        new OpenLayers.Projection(displayProjection));
+        }
+        $("#mq-mouseposition-x", element).html(
+        this.options.x+': '+pos.lon.toFixed(this.options.precision));
+        $("#mq-mouseposition-y", element).html(
+        this.options.y+': '+pos.lat.toFixed(this.options.precision));
+    },
+
+    _onMouseMove: function(evt, data) {
+        evt.data.widget._mouseMoved(data,evt.data.control,evt.data.map);
+    }
+});
+})(jQuery);