First version of the newly restructured repository
This commit is contained in:
Giulio Cesare Solaroli
325
frontend/beta/js/Clipperz/NotificationCenter.js
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325
frontend/beta/js/Clipperz/NotificationCenter.js
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/*
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Copyright 2008-2011 Clipperz Srl
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This file is part of Clipperz's Javascript Crypto Library.
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Javascript Crypto Library provides web developers with an extensive
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and efficient set of cryptographic functions. The library aims to
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obtain maximum execution speed while preserving modularity and
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reusability.
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For further information about its features and functionalities please
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refer to http://www.clipperz.com
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* Javascript Crypto Library is free software: you can redistribute
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it and/or modify it under the terms of the GNU Affero General Public
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License as published by the Free Software Foundation, either version
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3 of the License, or (at your option) any later version.
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* Javascript Crypto Library is distributed in the hope that it will
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be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU Affero General Public
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License along with Javascript Crypto Library. If not, see
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<http://www.gnu.org/licenses/>.
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*/
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if (typeof(Clipperz) == 'undefined') { Clipperz = {}; }
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if (typeof(Clipperz.NotificationCenter) == 'undefined') { Clipperz.NotificationCenter = {}; }
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//#############################################################################
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Clipperz.NotificationCenterEvent = function(args) {
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args = args || {};
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// MochiKit.Base.bindMethods(this);
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this._source = args.source || null;
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this._event = args.event || null;
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this._parameters = args.parameters || null;
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this._isSynchronous = args.isSynchronous || false;
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return this;
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}
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//=============================================================================
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Clipperz.NotificationCenterEvent.prototype = MochiKit.Base.update(null, {
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//-------------------------------------------------------------------------
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'toString': function() {
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return "Clipperz.NotificationCenterEvent";
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//return "Clipperz.NotificationCenterEvent {source: " + this.source() + ", event: " + this.event() + ", parameters: " + this.parameters() + "}";
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},
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//-------------------------------------------------------------------------
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'source': function() {
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return this._source;
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},
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'setSource': function(aValue) {
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this._source = aValue;
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},
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//-------------------------------------------------------------------------
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'event': function() {
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return this._event;
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},
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'setEvent': function(aValue) {
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this._event = aValue;
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},
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//-------------------------------------------------------------------------
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'parameters': function() {
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return this._parameters;
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},
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'setParameters': function(aValue) {
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this._parameters = aValue;
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},
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//-------------------------------------------------------------------------
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'isSynchronous': function() {
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return this._isSynchronous;
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},
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//-------------------------------------------------------------------------
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__syntaxFix__: "syntax fix"
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});
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//#############################################################################
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//#############################################################################
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Clipperz.NotificationCenter = function(args) {
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args = args || {};
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// MochiKit.Base.bindMethods(this);
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this._listeners = {};
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this._useSynchronousListenerInvocation = args.useSynchronousListenerInvocation || false;
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this._timeoutDelay = args.timeoutDelay || 0.1;
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return this;
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}
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//=============================================================================
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Clipperz.NotificationCenter.prototype = MochiKit.Base.update(null, {
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//-------------------------------------------------------------------------
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'toString': function() {
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return "Clipperz.NotificationCenter";
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},
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//-------------------------------------------------------------------------
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'useSynchronousListenerInvocation': function() {
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return this._useSynchronousListenerInvocation;
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},
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'setUseSynchronousListenerInvocation': function(aValue) {
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this._useSynchronousListenerInvocation = aValue;
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},
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//-------------------------------------------------------------------------
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'timeoutDelay': function() {
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return this._timeoutDelay;
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},
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'setTimeoutDelay': function(aValue) {
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this._timeoutDelay = aValue;
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},
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//-------------------------------------------------------------------------
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'listeners': function() {
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return this._listeners;
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},
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//-------------------------------------------------------------------------
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'register': function(aSource, anEvent, aListener, aMethod) {
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var eventListeners;
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var listenerInfo;
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var eventKey;
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if (anEvent != null) {
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eventKey = anEvent;
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} else {
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eventKey = '_notificationCenter_matchAnyEvent_key_';
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}
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eventListeners = this.listeners()[eventKey];
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if (eventListeners == null) {
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eventListeners = [];
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this.listeners()[eventKey] = eventListeners;
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}
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listenerInfo = {};
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if (aSource != null) {
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listenerInfo['source'] = aSource;
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} else {
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listenerInfo['source'] = 'any';
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}
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listenerInfo['listener'] = aListener;
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listenerInfo['method'] = aMethod;
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eventListeners.push(listenerInfo);
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return listenerInfo;
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},
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//-------------------------------------------------------------------------
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'removeListenerInfoFromListeners': function(aListener, someListeners) {
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var listenerIndex;
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var i,c;
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if (someListeners != null) {
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listenerIndex = -1;
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c = someListeners.length;
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for (i=0; i<c; i++) {
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var listenerInfo;
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listenerInfo = someListeners[i];
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if (listenerInfo['listener'] === aListener) {
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listenerIndex = i;
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}
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}
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if (listenerIndex != -1) {
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Clipperz.Base.removeObjectAtIndexFromArray(listenerIndex, someListeners);
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}
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}
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},
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//-------------------------------------------------------------------------
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'unregister': function(aListener, anEvent) {
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if (anEvent == null) {
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var allListenerList;
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var i, c;
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// allListenerList = Clipperz.Base.values(this.listeners());
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allListenerList = MochiKit.Base.values(this.listeners());
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c = allListenerList.length;
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for (i=0; i<c; i++) {
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this.removeListenerInfoFromListeners(aListener, allListenerList[i]);
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}
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} else {
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this.removeListenerInfoFromListeners(aListener, this.listeners()[anEvent]);
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}
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},
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//-------------------------------------------------------------------------
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'asysnchronousListenerNotification': function(anEventInfo, aMethod, aListener) {
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MochiKit.Async.callLater(this.timeoutDelay(), MochiKit.Base.partial(MochiKit.Base.methodcaller(aMethod, anEventInfo), aListener));
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// setTimeout(MochiKit.Base.partial(MochiKit.Base.methodcaller(aMethod, anEventInfo), aListener), this.timeoutDelay());
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},
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//-------------------------------------------------------------------------
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'processListenerInfo': function(anEventInfo, aListenerInfo) {
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var shouldInvokeListenerMethod;
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if (aListenerInfo['source'] == 'any') {
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shouldInvokeListenerMethod = true;
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} else {
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if (aListenerInfo['source'] === anEventInfo.source()) {
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shouldInvokeListenerMethod = true;
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} else {
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shouldInvokeListenerMethod = false;
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}
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}
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if (shouldInvokeListenerMethod) {
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if (this.useSynchronousListenerInvocation() || anEventInfo.isSynchronous()) {
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//MochiKit.Logging.logDebug("syncrhronous listener invocation");
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try {
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// MochiKit.Base.map(MochiKit.Base.methodcaller(aListenerInfo['method'], anEventInfo), [aListenerInfo['listener']]);
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//console.log("notification: ", aListenerInfo['listener'], aListenerInfo['method'], anEventInfo);
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MochiKit.Base.method(aListenerInfo['listener'], aListenerInfo['method'], anEventInfo)();
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} catch(exception) {
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MochiKit.Logging.logError('NotificationCenter ERROR: unable to invoke method \'' + aListenerInfo['method'] + '\' on object ' + aListenerInfo['listener']);
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}
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} else {
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var asyncMethod;
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//MochiKit.Logging.logDebug("asyncrhronous listener invocation");
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asyncMethod = MochiKit.Base.bind(this.asysnchronousListenerNotification, this)
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MochiKit.Base.map(MochiKit.Base.partial(asyncMethod, anEventInfo, aListenerInfo['method']), [aListenerInfo['listener']]);
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}
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}
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},
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//-------------------------------------------------------------------------
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'notify': function(aSource, anEvent, someEventParameters, isSynchronous) {
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var eventInfo;
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var processInfoMethod;
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//MochiKit.Logging.logDebug(">>> NotificationCenter.notify");
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eventInfo = new Clipperz.NotificationCenterEvent({source:aSource, event:anEvent, parameters:someEventParameters, isSynchronous:isSynchronous});
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//MochiKit.Logging.logDebug("--- NotificationCenter.notify - 1");
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processInfoMethod = MochiKit.Base.bind(this.processListenerInfo, this);
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//MochiKit.Logging.logDebug("--- NotificationCenter.notify - 2");
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MochiKit.Base.map(MochiKit.Base.partial(processInfoMethod, eventInfo), this.listeners()[anEvent] || []);
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//MochiKit.Logging.logDebug("--- NotificationCenter.notify - 3");
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MochiKit.Base.map(MochiKit.Base.partial(processInfoMethod, eventInfo), this.listeners()['_notificationCenter_matchAnyEvent_key_'] || []);
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//MochiKit.Logging.logDebug("<<< NotificationCenter.notify");
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},
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//-------------------------------------------------------------------------
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'deferredNotification': function(aSource, anEvent, someEventParameters, aDeferredResult) {
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this.notify(aSource, anEvent, someEventParameters, true);
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return aDeferredResult;
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// return MochiKit.Async.wait(1, aDeferredResult);
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},
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//-------------------------------------------------------------------------
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'resetStatus': function() {
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this._listeners = {};
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},
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//-------------------------------------------------------------------------
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__syntaxFix__: "syntax fix"
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});
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//#############################################################################
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Clipperz.NotificationCenter.defaultNotificationCenter = new Clipperz.NotificationCenter();
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Clipperz.NotificationCenter.notify = MochiKit.Base.method(Clipperz.NotificationCenter.defaultNotificationCenter, 'notify');
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Clipperz.NotificationCenter.register = MochiKit.Base.method(Clipperz.NotificationCenter.defaultNotificationCenter, 'register');
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Clipperz.NotificationCenter.unregister = MochiKit.Base.method(Clipperz.NotificationCenter.defaultNotificationCenter, 'unregister');
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Clipperz.NotificationCenter.deferredNotification = MochiKit.Base.method(Clipperz.NotificationCenter.defaultNotificationCenter, 'deferredNotification');
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/*
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_clipperz_notificationCenter_defaultNotificationCenter = null;
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Clipperz.NotificationCenter.defaultNotificationCenter = function() {
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if (_clipperz_notificationCenter_defaultNotificationCenter == null) {
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_clipperz_notificationCenter_defaultNotificationCenter = new Clipperz.NotificationCenter();
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}
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return _clipperz_notificationCenter_defaultNotificationCenter;
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};
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*/
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