custom openlayers click handler compatible with touch events

openlayers-click-handler.js

// Create click handler
OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {
	defaultHandlerOptions: {
		'single': true,
		'double': false,
		'pixelTolerance': 0,
		'stopSingle': false,
		'stopDouble': false
	},
	initialize: function(options) {
		this.handlerOptions = OpenLayers.Util.extend(
			{}, this.defaultHandlerOptions
		);
		OpenLayers.Control.prototype.initialize.apply(
			this, arguments
		);
		this.handler = new OpenLayers.Handler.Click(
			this, {
				'click': this.trigger
			}, this.handlerOptions
		);
	}
});

// Create click control
var clickControl = new OpenLayers.Control.Click( { 
	trigger: function(e) {
		/* do your thing */
	}
});
map.addControl(clickControl);
clickControl.activate();