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Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/core/Init.js')
-rw-r--r-- | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/core/Init.js | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/core/Init.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/core/Init.js new file mode 100644 index 0000000000..e52a249272 --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/core/Init.js @@ -0,0 +1,329 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2004-2007 1&1 Internet AG, Germany, http://www.1and1.org + + License: + LGPL: http://www.gnu.org/licenses/lgpl.html + EPL: http://www.eclipse.org/org/documents/epl-v10.php + See the LICENSE file in the project's top-level directory for details. + + Authors: + * Sebastian Werner (wpbasti) + * Andreas Ecker (ecker) + +************************************************************************ */ + +/* ************************************************************************ + +#module(core) +#require(qx.html.EventRegistration) +#optional(qx.component.init.InterfaceInitComponent) + +************************************************************************ */ + +/** + * Initialize qooxdoo. + * + * Attaches qooxdoo callbacks to the load events (onload, onunload, onbeforeunload) + * and initializes the qooxdoo application. The initializations starts automatically. + * + * Make shure you set the application to your application before the load event is fired: + * <pre>qx.core.Init.getInstance().setApplication(YourApplication)</pre> + */ +qx.OO.defineClass("qx.core.Init", qx.core.Target, +function() +{ + qx.core.Target.call(this, false); + + // Object Wrapper to Events (Needed for DOM-Events) + var o = this; + + /** + * private + * @param e {Object} event + */ + this.__onload = function(e) { return o._onload(e); } + /** + * private + * @param e {Object} event + */ + this.__onbeforeunload = function(e) { return o._onbeforeunload(e); } + /** + * private + * @param e {Object} event + */ + this.__onunload = function(e) { return o._onunload(e); } + + // Attach events + qx.html.EventRegistration.addEventListener(window, "load", this.__onload); + qx.html.EventRegistration.addEventListener(window, "beforeunload", this.__onbeforeunload); + qx.html.EventRegistration.addEventListener(window, "unload", this.__onunload); +}); + + + + + +/* +--------------------------------------------------------------------------- + DEFAULT SETTINGS +--------------------------------------------------------------------------- +*/ + +qx.Settings.setDefault("component", "qx.component.init.InterfaceInitComponent"); + + + + + + +/* +--------------------------------------------------------------------------- + PROPERTIES +--------------------------------------------------------------------------- +*/ + +/** + * Instance of the component initializer. + */ +qx.OO.addProperty({ name : "component", type : "object", instance : "qx.component.init.BasicInitComponent" }); + +/** + * Reference to the constructor of the main application. + * + * Set this before the onload event is fired. + */ +qx.OO.addProperty({ name : "application", type : "function" }); + + + + + + + +/* +--------------------------------------------------------------------------- + MODIFIER +--------------------------------------------------------------------------- +*/ + +qx.Proto._modifyApplication = function(propValue, propOldValue, propData) +{ + if (propValue) { + this._applicationInstance = new propValue; + } + + return true; +}; + + + + + + +/* +--------------------------------------------------------------------------- + INTERNAL PROPERTIES +--------------------------------------------------------------------------- +*/ + +/** + * Returns an instance of the current qooxdoo Application + * + * @return {qx.component.AbstractApplication} instance of the current qooxdoo application + */ +qx.Proto.getApplicationInstance = function() +{ + if (!this.getApplication()) { + this.setApplication(qx.component.DummyApplication); + } + + return this._applicationInstance; +}; + + + + + + +/* +--------------------------------------------------------------------------- + COMPONENT BINDING +--------------------------------------------------------------------------- +*/ + +/** + * define the initialisation function + * Don't use this method directly. Use setApplication instead! + * + * @param vFunc {Function} callback function + */ +qx.Proto.defineInitialize = function(vFunc) { + this.getApplicationInstance().initialize = vFunc; +} + +/** + * define the main function + * Don't use this method directly. Use setApplication instead! + * + * @param vFunc {Function} callback function + */ +qx.Proto.defineMain = function(vFunc) { + this.getApplicationInstance().main = vFunc; +} + +/** + * define the finalize function + * Don't use this method directly. Use setApplication instead! + * + * @param vFunc {Function} callback function + */ +qx.Proto.defineFinalize = function(vFunc) { + this.getApplicationInstance().finalize = vFunc; +} + +/** + * define the close function + * Don't use this method directly. Use setApplication instead! + * + * @param vFunc {Function} callback function + */ +qx.Proto.defineClose = function(vFunc) { + this.getApplicationInstance().close = vFunc; +} + +/** + * define the terminate function + * Don't use this method directly. Use setApplication instead! + * + * @param vFunc {Function} callback function + */ +qx.Proto.defineTerminate = function(vFunc) { + this.getApplicationInstance().terminate = vFunc; +} + + + + + + + +/* +--------------------------------------------------------------------------- + EVENT HANDLER +--------------------------------------------------------------------------- +*/ + +/** + * load event handler + * + * @param e {Object} event + */ +qx.Proto._onload = function(e) +{ + this.debug("qooxdoo " + qx.core.Version.toString()); + + // Print out class information + this.debug("loaded " + qx.lang.Object.getLength(qx.OO.classes) + " classes"); + + // Print browser information + var cl = qx.core.Client.getInstance(); + this.debug("client: " + cl.getEngine() + "-" + cl.getMajor() + "." + + cl.getMinor() + "/" + cl.getPlatform() + "/" + cl.getLocale()); + + if (cl.isMshtml() && !cl.isInQuirksMode()) { + this.warn("Wrong box sizing: Please modify the document's DOCTYPE!"); + } + + // Init component from settings + this.setComponent(new qx.OO.classes[this.getSetting("component")](this)); + + // Send onload + return this.getComponent()._onload(e); +} + + +/** + * beforeunload event handler + * + * @param e {Object} event + */ +qx.Proto._onbeforeunload = function(e) +{ + // Send onbeforeunload event (can be cancelled) + return this.getComponent()._onbeforeunload(e); +} + + +/** + * unload event handler + * + * @param e {Object} event + */ +qx.Proto._onunload = function(e) +{ + // Send onunload event (last event) + this.getComponent()._onunload(e); + + // Dispose all qooxdoo objects + qx.core.Object.dispose(); +} + + + + + + + +/* +--------------------------------------------------------------------------- + DISPOSER +--------------------------------------------------------------------------- +*/ + +/** + * Destructor + */ +qx.Proto.dispose = function() +{ + if (this.getDisposed()) { + return; + } + + // Detach Events + qx.html.EventRegistration.removeEventListener(window, "load", this.__onload); + qx.html.EventRegistration.removeEventListener(window, "beforeunload", this.__onbeforeunload); + qx.html.EventRegistration.removeEventListener(window, "unload", this.__onunload); + + // Reset inline functions + this.__onload = this.__onbeforeunload = this.__onunload = null; + + if (this._applicationInstance) { + this._applicationInstance.dispose(); + this._applicationInstance = null; + } + + qx.core.Target.prototype.dispose.call(this); +} + + + + +/* +--------------------------------------------------------------------------- + DIRECT SINGLETON INSTANCE +--------------------------------------------------------------------------- +*/ + +/** + * Singleton Instance Getter + */ +qx.Class.getInstance = qx.lang.Function.returnInstance; + +// Force direct creation +qx.Class.getInstance(); |