The constructor accepts the same config object as defined by <a href="output/Ext.KeyMap.html#Ext.KeyMap-addBinding" ext:member="addBinding" ext:cls="Ext.KeyMap">addBinding</a>.\r
If you bind a callback function to a KeyMap, anytime the KeyMap handles an expected key\r
combination it will call the function with this signature (if the match is a multi-key\r
The constructor accepts the same config object as defined by <a href="output/Ext.KeyMap.html#Ext.KeyMap-addBinding" ext:member="addBinding" ext:cls="Ext.KeyMap">addBinding</a>.\r
If you bind a callback function to a KeyMap, anytime the KeyMap handles an expected key\r
combination it will call the function with this signature (if the match is a multi-key\r