Add ol.condition.altShiftKeysOnly

2013-01-18 14:03:37 +01:00
parent 11938d2264
commit 2b8aefbabf
1 changed files with 12 additions and 0 deletions
--- a/src/ol/interaction/condition.js
+++ b/src/ol/interaction/condition.js
@@ -20,6 +20,18 @@ ol.interaction.condition.altKeyOnly = function(browserEvent) {
 };


+/**
+ * @param {goog.events.BrowserEvent} browserEvent Browser event.
+ * @return {boolean} True if only the alt and shift keys are pressed.
+ */
+ol.interaction.condition.altShiftKeysOnly = function(browserEvent) {
+  return (
+      browserEvent.altKey &&
+      !browserEvent.platformModifierKey &&
+      browserEvent.shiftKey);
+};
+
+
 /**
 * @param {goog.events.BrowserEvent} browserEvent Browser event.
 * @return {boolean} True if only the no modifier keys are pressed.