[Event.buttonclick] make buttonclick work on RETURN/SPACE keydown

2012-02-07 17:19:29 +01:00
parent 5539f6e958
commit e551fc672c
3 changed files with 39 additions and 5 deletions
@@ -39,7 +39,7 @@ OpenLayers.Events.buttonclick = OpenLayers.Class({
     */
    events: [
        'mousedown', 'mouseup', 'click', 'dblclick',
-        'touchstart', 'touchmove', 'touchend'
+        'touchstart', 'touchmove', 'touchend', 'keydown'
    ],
    
    /**
@@ -112,6 +112,18 @@ OpenLayers.Events.buttonclick = OpenLayers.Class({
                element = element.parentNode;
            }
            if (OpenLayers.Element.hasClass(element, "olButton")) {
+                if (evt.type === "keydown") {
+                    switch (evt.keyCode) {
+                    case OpenLayers.Event.KEY_RETURN:
+                    case OpenLayers.Event.KEY_SPACE:
+                        this.target.triggerEvent("buttonclick", {
+                            buttonElement: element
+                        });
+                        OpenLayers.Event.stop(evt);
+                        propagate = false;
+                        break;
+                    }
+                }
                if (this.startEvt) {
                    if (this.completeRegEx.test(evt.type)) {
                        var pos = OpenLayers.Util.pagePosition(element);