| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | GMaps.prototype.on = function(event_name, handler) { |
| A | 2 | return GMaps.on(event_name, this, handler); |
| 3 | }; | |
| 4 | ||
| 5 | GMaps.prototype.off = function(event_name) { | |
| 6 | GMaps.off(event_name, this); | |
| 7 | }; | |
| 8 | ||
| 9 | GMaps.custom_events = ['marker_added', 'marker_removed', 'polyline_added', 'polyline_removed', 'polygon_added', 'polygon_removed', 'geolocated', 'geolocation_failed']; | |
| 10 | ||
| 11 | GMaps.on = function(event_name, object, handler) { | |
| 12 | if (GMaps.custom_events.indexOf(event_name) == -1) { | |
| 13 | return google.maps.event.addListener(object, event_name, handler); | |
| 14 | } | |
| 15 | else { | |
| 16 | var registered_event = { | |
| 17 | handler : handler, | |
| 18 | eventName : event_name | |
| 19 | }; | |
| 20 | ||
| 21 | object.registered_events[event_name] = object.registered_events[event_name] || []; | |
| 22 | object.registered_events[event_name].push(registered_event); | |
| 23 | ||
| 24 | return registered_event; | |
| 25 | } | |
| 26 | }; | |
| 27 | ||
| 28 | GMaps.off = function(event_name, object) { | |
| 29 | if (GMaps.custom_events.indexOf(event_name) == -1) { | |
| 30 | google.maps.event.clearListeners(object, event_name); | |
| 31 | } | |
| 32 | else { | |
| 33 | object.registered_events[event_name] = []; | |
| 34 | } | |
| 35 | }; | |
| 36 | ||
| 37 | GMaps.fire = function(event_name, object, scope) { | |
| 38 | if (GMaps.custom_events.indexOf(event_name) == -1) { | |
| 39 | google.maps.event.trigger(object, event_name, Array.prototype.slice.apply(arguments).slice(2)); | |
| 40 | } | |
| 41 | else { | |
| 42 | if(event_name in scope.registered_events) { | |
| 43 | var firing_events = scope.registered_events[event_name]; | |
| 44 | ||
| 45 | for(var i = 0; i < firing_events.length; i++) { | |
| 46 | (function(handler, scope, object) { | |
| 47 | handler.apply(scope, [object]); | |
| 48 | })(firing_events[i]['handler'], scope, object); | |
| 49 | } | |
| 50 | } | |
| 51 | } | |
| 52 | }; | |
