mirror of
https://github.com/EGroupware/egroupware.git
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132 lines
2.5 KiB
JavaScript
132 lines
2.5 KiB
JavaScript
/**
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* eGroupWare egw_action framework - egw action framework
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*
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* @link http://www.egroupware.org
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* @author Andreas Stöckel <as@stylite.de>
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* @copyright 2011 by Andreas Stöckel
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package egw_action
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* @version $Id$
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*/
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/**
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* Sets properties given in _data in _obj. Checks whether the property keys
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* exists and if corresponding setter functions are available. Properties starting
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* with "_" are ignored.
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*
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* @param object _data may be an object with data that will be stored inside the
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* given object.
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* @param object _obj is the object where the data will be stored.
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*/
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function egwActionStoreJSON(_data, _obj, _setterOnly)
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{
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for (key in _data)
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{
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if (key.charAt(0) != '_')
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{
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//Check whether there is a setter function available
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if (typeof _obj['set_' + key] == "function")
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{
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_obj['set_' + key](_data[key]);
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}
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else if (typeof _obj[key] != "undefined" && !_setterOnly)
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{
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_obj[key] = _data[key];
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}
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}
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}
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}
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/**
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* Switches the given bit in the set on or off.
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*
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* @param int _set is the current set
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* @param int _bit is the position of the bit which should be switched on/off
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* @param boolean _state is whether the bit should be switched on or off
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* @returns the new set
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*/
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function egwSetBit(_set, _bit, _state)
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{
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if (_state)
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return _set |= _bit;
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else
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return _set &= ~_bit;
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}
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/**
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* Returns whether the given bit is set in the set.
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*/
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function egwBitIsSet(_set, _bit)
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{
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return (_set & _bit) > 0;
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}
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function egwObjectLength(_obj)
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{
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var len = 0;
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for (k in _obj) len++;
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return len;
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}
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/**
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* IE Fix for array.indexOf
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*/
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if (typeof Array.prototype.indexOf == "undefined")
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{
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Array.prototype.indexOf = function(_elem) {
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for (var i = 0; i < this.length; i++)
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{
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if (this[i] === _elem)
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return i;
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}
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return -1;
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};
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}
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/**
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* Isolates the shift state from an event object
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*/
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function egwGetShiftState(e)
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{
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var state = EGW_AO_SHIFT_STATE_NONE;
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state = egwSetBit(state, EGW_AO_SHIFT_STATE_MULTI, e.ctrkKey || e.metaKey);
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state = egwSetBit(state, EGW_AO_SHIFT_STATE_BLOCK, e.shiftKey);
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return state;
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}
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function egwPreventSelect(e)
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{
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if (egwGetShiftState(e) > EGW_AO_SHIFT_STATE_NONE)
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{
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this.onselectstart = function() {
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return false;
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}
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return false;
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}
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return true;
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}
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function egwResetPreventSelect(elem)
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{
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}
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function egwCallAbstract(_obj, _fn, _args)
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{
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if (_fn)
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{
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return _fn.apply(_obj, _args);
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}
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else
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{
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throw "egw_action Exception: Abstract function call in JS code.";
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}
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return false;
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}
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