diff options
Diffstat (limited to 'web/js/map-OpenLayers.js')
| -rw-r--r-- | web/js/map-OpenLayers.js | 86 |
1 files changed, 50 insertions, 36 deletions
diff --git a/web/js/map-OpenLayers.js b/web/js/map-OpenLayers.js index a3cefa7da..49801911b 100644 --- a/web/js/map-OpenLayers.js +++ b/web/js/map-OpenLayers.js @@ -90,7 +90,8 @@ var fixmystreet = fixmystreet || {}; size: pin[5] || marker_size, faded: 0, id: pin[3], - title: pin[4] || '' + title: pin[4] || '', + draggable: pin[6] === false ? false : true }); markers.push( marker ); } @@ -144,7 +145,7 @@ var fixmystreet = fixmystreet || {}; admin_drag: function(pin_moved_callback, confirm_change) { confirm_change = confirm_change || false; var original_lonlat; - var drag = new OpenLayers.Control.DragFeature( fixmystreet.markers, { + var drag = new OpenLayers.Control.DragFeatureFMS( fixmystreet.markers, { onStart: function(feature, e) { // Keep track of where the feature started, so we can put it // back if the user cancels the operation. @@ -167,12 +168,41 @@ var fixmystreet = fixmystreet || {}; } ); fixmystreet.map.addControl( drag ); drag.activate(); + }, + + // `markers.redraw()` in markers_highlight will trigger an + // `overFeature` event if the mouse cursor is still over the same + // marker on the map, which would then run markers_highlight + // again, causing an infinite flicker while the cursor remains over + // the same marker. We really only want to redraw the markers when + // the cursor moves from one marker to another (ie: when there is an + // overFeature followed by an outFeature followed by an overFeature). + // Therefore, we keep track of the previous event in + // fixmystreet.latest_map_hover_event and only call markers_highlight + // if we know the previous event was different to the current one. + // (See the `overFeature` and `outFeature` callbacks inside of + // fixmystreet.select_feature). + + markers_highlight: function(problem_id) { + for (var i = 0; i < fixmystreet.markers.features.length; i++) { + if (typeof problem_id == 'undefined') { + // There is no highlighted marker, so unfade this marker + fixmystreet.markers.features[i].attributes.faded = 0; + } else if (problem_id == fixmystreet.markers.features[i].attributes.id) { + // This is the highlighted marker, unfade it + fixmystreet.markers.features[i].attributes.faded = 0; + } else { + // This is not the hightlighted marker, fade it + fixmystreet.markers.features[i].attributes.faded = 1; + } + } + fixmystreet.markers.redraw(); } }; var drag = { activate: function() { - this._drag = new OpenLayers.Control.DragFeature( fixmystreet.markers, { + this._drag = new OpenLayers.Control.DragFeatureFMS( fixmystreet.markers, { onComplete: function(feature, e) { fixmystreet.update_pin( feature.geometry ); } @@ -195,35 +225,6 @@ var fixmystreet = fixmystreet || {}; fixmystreet.map.setCenter(center, z); } - // `markers.redraw()` in markers_highlight will trigger an - // `overFeature` event if the mouse cursor is still over the same - // marker on the map, which would then run markers_highlight - // again, causing an infinite flicker while the cursor remains over - // the same marker. We really only want to redraw the markers when - // the cursor moves from one marker to another (ie: when there is an - // overFeature followed by an outFeature followed by an overFeature). - // Therefore, we keep track of the previous event in - // fixmystreet.latest_map_hover_event and only call markers_highlight - // if we know the previous event was different to the current one. - // (See the `overFeature` and `outFeature` callbacks inside of - // fixmystreet.select_feature). - - function markers_highlight(problem_id) { - for (var i = 0; i < fixmystreet.markers.features.length; i++) { - if (typeof problem_id == 'undefined') { - // There is no highlighted marker, so unfade this marker - fixmystreet.markers.features[i].attributes.faded = 0; - } else if (problem_id == fixmystreet.markers.features[i].attributes.id) { - // This is the highlighted marker, unfade it - fixmystreet.markers.features[i].attributes.faded = 0; - } else { - // This is not the hightlighted marker, fade it - fixmystreet.markers.features[i].attributes.faded = 1; - } - } - fixmystreet.markers.redraw(); - } - function sidebar_highlight(problem_id) { if (typeof problem_id !== 'undefined') { var $a = $('.item-list--reports a[href$="/' + problem_id + '"]'); @@ -505,7 +506,7 @@ var fixmystreet = fixmystreet || {}; overFeature: function (feature) { if (fixmystreet.latest_map_hover_event != 'overFeature') { document.getElementById('map').style.cursor = 'pointer'; - markers_highlight(feature.attributes.id); + fixmystreet.maps.markers_highlight(feature.attributes.id); sidebar_highlight(feature.attributes.id); fixmystreet.latest_map_hover_event = 'overFeature'; } @@ -513,7 +514,7 @@ var fixmystreet = fixmystreet || {}; outFeature: function (feature) { if (fixmystreet.latest_map_hover_event != 'outFeature') { document.getElementById('map').style.cursor = ''; - markers_highlight(); + fixmystreet.maps.markers_highlight(); sidebar_highlight(); fixmystreet.latest_map_hover_event = 'outFeature'; } @@ -666,9 +667,9 @@ var fixmystreet = fixmystreet || {}; var href = $('a', this).attr('href'); var id = parseInt(href.replace(/^.*[/]([0-9]+)$/, '$1')); clearTimeout(timeout); - markers_highlight(id); + fixmystreet.maps.markers_highlight(id); }).on('mouseleave', '.item-list--reports__item', function(){ - timeout = setTimeout(markers_highlight, 50); + timeout = setTimeout(fixmystreet.maps.markers_highlight, 50); }); })(); }); @@ -888,6 +889,19 @@ OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, { } }); +/* Drag handler that allows individual features to disable dragging */ +OpenLayers.Control.DragFeatureFMS = OpenLayers.Class(OpenLayers.Control.DragFeature, { + CLASS_NAME: "OpenLayers.Control.DragFeatureFMS", + + overFeature: function(feature) { + if (feature.attributes.draggable) { + return OpenLayers.Control.DragFeature.prototype.overFeature.call(this, feature); + } else { + return false; + } + } +}) + OpenLayers.Renderer.SVGBig = OpenLayers.Class(OpenLayers.Renderer.SVG, { MAX_PIXEL: 15E7, CLASS_NAME: "OpenLayers.Renderer.SVGBig" |