diff --git a/js/ui/mxgraph/src/js/io/mxDefaultKeyHandlerCodec.js b/js/ui/mxgraph/src/js/io/mxDefaultKeyHandlerCodec.js new file mode 100644 index 0000000..9a18579 --- /dev/null +++ b/js/ui/mxgraph/src/js/io/mxDefaultKeyHandlerCodec.js @@ -0,0 +1,88 @@ +/** + * Copyright (c) 2006-2015, JGraph Ltd + * Copyright (c) 2006-2015, Gaudenz Alder + */ +mxCodecRegistry.register(function() +{ + /** + * Class: mxDefaultKeyHandlerCodec + * + * Custom codec for configuring s. This class is created + * and registered dynamically at load time and used implicitely via + * and the . This codec only reads configuration + * data for existing key handlers, it does not encode or create key handlers. + */ + var codec = new mxObjectCodec(new mxDefaultKeyHandler()); + + /** + * Function: encode + * + * Returns null. + */ + codec.encode = function(enc, obj) + { + return null; + }; + + /** + * Function: decode + * + * Reads a sequence of the following child nodes + * and attributes: + * + * Child Nodes: + * + * add - Binds a keystroke to an actionname. + * + * Attributes: + * + * as - Keycode. + * action - Actionname to execute in editor. + * control - Optional boolean indicating if + * the control key must be pressed. + * + * Example: + * + * (code) + * + * + * + * + * + * (end) + * + * The keycodes are for the x, c and v keys. + * + * See also: , + * http://www.js-examples.com/page/tutorials__key_codes.html + */ + codec.decode = function(dec, node, into) + { + if (into != null) + { + var editor = into.editor; + node = node.firstChild; + + while (node != null) + { + if (!this.processInclude(dec, node, into) && + node.nodeName == 'add') + { + var as = node.getAttribute('as'); + var action = node.getAttribute('action'); + var control = node.getAttribute('control'); + + into.bindAction(as, action, control); + } + + node = node.nextSibling; + } + } + + return into; + }; + + // Returns the codec into the registry + return codec; + +}());