mirror of
https://github.com/friendica/friendica
synced 2024-12-26 05:20:15 +00:00
85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
|
/* 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.mqZoomSlider.js
|
||
|
|
The file containing the mqZoomSlider Widget
|
||
|
|
|
||
|
|
### *$('selector')*.`mqZoomSlider([options])`
|
||
|
|
_version added 0.1_
|
||
|
|
####**Description**: create a widget to show a zoom slider
|
||
|
|
|
||
|
|
+ **options**:
|
||
|
|
- **map**: the mapquery instance
|
||
|
|
|
||
|
|
>Returns: widget
|
||
|
|
|
||
|
|
|
||
|
|
The mqZoomSlider widget allows us to display a vertical zoom slider.
|
||
|
|
|
||
|
|
|
||
|
|
$('#zoomslider').mqZoomSlider({
|
||
|
|
map: '#map'
|
||
|
|
});
|
||
|
|
|
||
|
|
*/
|
||
|
|
(function($) {
|
||
|
|
$.template('mqZoomSlider',
|
||
|
|
'<div class="mq-zoomslider ui-widget ui-helper-clearfix ">'+
|
||
|
|
'<div class="mq-zoomslider-slider"></div>'+
|
||
|
|
'</div>');
|
||
|
|
|
||
|
|
$.widget("mapQuery.mqZoomSlider", {
|
||
|
|
options: {
|
||
|
|
// The MapQuery instance
|
||
|
|
map: undefined
|
||
|
|
|
||
|
|
},
|
||
|
|
_create: function() {
|
||
|
|
var map;
|
||
|
|
var zoom;
|
||
|
|
var numzoomlevels;
|
||
|
|
var self = this;
|
||
|
|
var element = this.element;
|
||
|
|
|
||
|
|
//get the mapquery object
|
||
|
|
map = $(this.options.map).data('mapQuery');
|
||
|
|
|
||
|
|
$.tmpl('mqZoomSlider').appendTo(element);
|
||
|
|
|
||
|
|
numzoomlevels = map.options.numZoomLevels;
|
||
|
|
$(".mq-zoomslider-slider", element).slider({
|
||
|
|
max: numzoomlevels,
|
||
|
|
min:2,
|
||
|
|
orientation: 'vertical',
|
||
|
|
step: 1,
|
||
|
|
value: numzoomlevels - map.center().zoom,
|
||
|
|
slide: function(event, ui) {
|
||
|
|
map.center({zoom:numzoomlevels-ui.value});
|
||
|
|
},
|
||
|
|
change: function(event, ui) {
|
||
|
|
map.center({zoom:numzoomlevels-ui.value});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
map.bind("zoomend",
|
||
|
|
{widget:self,map:map,control:element},
|
||
|
|
self._onZoomEnd);
|
||
|
|
|
||
|
|
},
|
||
|
|
_destroy: function() {
|
||
|
|
this.element.removeClass(' ui-widget ui-helper-clearfix ' +
|
||
|
|
'ui-corner-all')
|
||
|
|
.empty();
|
||
|
|
},
|
||
|
|
_zoomEnd: function (element,map) {
|
||
|
|
var slider = element.find('.mq-zoomslider-slider');
|
||
|
|
slider.slider('value',map.options.numZoomLevels-map.center().zoom);
|
||
|
|
},
|
||
|
|
_onZoomEnd: function(evt) {
|
||
|
|
evt.data.widget._zoomEnd(evt.data.control,evt.data.map);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
})(jQuery);
|