BenjieFiftysix.github.io/doubleRightClick.js

40 lines
1.1 KiB
JavaScript

// Leaflet.DoubleRightClickZoom v1.0.2
// https://github.com/GhostGroup/Leaflet.DoubleRightClickZoom
// Lets users double right click to zoom out on all maps.
L.Map.mergeOptions({
doubleRightClickZoom: true
});
L.Map.DoubleRightClickZoom = L.Handler.extend({
addHooks: function() {
this._clicks = 0;
this._map.on('contextmenu', this._onDoubleClick, this);
},
removeHooks: function() {
this._map.off('contextmenu', this._onDoubleClick, this);
},
_onDoubleClick: function(e) {
this._clicks++;
if (this._clicks === 1) {
setTimeout(((function(_this) {
return function() {
if (_this._clicks === 1) {
// single click
// console.log('single right click');
} else {
// double click
// console.log('double right click');
_this._map.setZoom(Math.ceil(_this._map.getZoom()) - 1);
}
_this._clicks = 0;
};
})(this)), 300);
}
return false;
}
});
L.Map.addInitHook('addHandler', 'doubleRightClickZoom', L.Map.DoubleRightClickZoom);