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Umd wrap #108

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204286b
converted to umd so it can work in amd/cjs/global
DimitarChristoff Dec 9, 2013
fdfc894
function vs undefined
DimitarChristoff Dec 9, 2013
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52 changes: 31 additions & 21 deletions keymaster.js
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@
};
function updateModifierKey(event) {
for(k in _mods) _mods[k] = event[modifierMap[k]];
};
}

// handle keydown event
function dispatch(event) {
Expand Down Expand Up @@ -112,7 +112,7 @@
}
}
}
};
}

// unset modifier keys on keyup
function clearModifier(event){
Expand All @@ -129,12 +129,12 @@
_mods[key] = false;
for(k in _MODIFIERS) if(_MODIFIERS[k] == key) assignKey[k] = false;
}
};
}

function resetModifiers() {
for(k in _mods) _mods[k] = false;
for(k in _MODIFIERS) assignKey[k] = false;
};
}

// parse and assign shortcut
function assignKey(key, scope, method){
Expand All @@ -161,7 +161,7 @@
if (!(key in _handlers)) _handlers[key] = [];
_handlers[key].push({ shortcut: keys[i], scope: scope, method: method, key: keys[i], mods: mods });
}
};
}

// unbind all handlers for given key in current scope
function unbindKey(key, scope) {
Expand Down Expand Up @@ -195,7 +195,7 @@
}
}
}
};
}

// Returns true if the key with code 'keyCode' is currently down
// Converts strings into key codes.
Expand All @@ -220,8 +220,8 @@
for(k in _MODIFIERS) assignKey[k] = false;

// set current scope (default 'all')
function setScope(scope){ _scope = scope || 'all' };
function getScope(){ return _scope || 'all' };
function setScope(scope){ _scope = scope || 'all' }
function getScope(){ return _scope || 'all' }

// delete all handlers for a given scope
function deleteScope(scope){
Expand All @@ -234,7 +234,7 @@
else i++;
}
}
};
}

// abstract key logic for assign and unassign
function getKeys(key) {
Expand All @@ -261,7 +261,7 @@
object.addEventListener(event, method, false);
else if(object.attachEvent)
object.attachEvent('on'+event, function(){ method(window.event) });
};
}

// set the handlers globally on document
addEvent(document, 'keydown', function(event) { dispatch(event) }); // Passing _scope to a callback to ensure it remains the same by execution. Fixes #48
Expand All @@ -280,17 +280,27 @@
return k;
}

var key = assignKey;
key.setScope = setScope;
key.getScope = getScope;
key.deleteScope = deleteScope;
key.filter = filter;
key.isPressed = isPressed;
key.getPressedKeyCodes = getPressedKeyCodes;
key.noConflict = noConflict;
key.unbind = unbindKey;

// set window.key and window.key.set/get/deleteScope, and the default filter
global.key = assignKey;
global.key.setScope = setScope;
global.key.getScope = getScope;
global.key.deleteScope = deleteScope;
global.key.filter = filter;
global.key.isPressed = isPressed;
global.key.getPressedKeyCodes = getPressedKeyCodes;
global.key.noConflict = noConflict;
global.key.unbind = unbindKey;

if(typeof module !== 'undefined') module.exports = key;
if (typeof module !== 'undefined' && module.exports) {
module.exports = key;
}
else if (typeof define === 'function' && define.amd) {
define(function() {
return key;
});
}
else {
global.key = key;
}

})(this);