Erol, I forwarded your mail to Martin, who will hopefully answer tomorrow.
T. On 01/19/2012 12:36 PM, [email protected] wrote: > Hello guys, > > The issue is the following. I made a form with some textfields these are > later bounded to a model which can have a value or can be null. I would > expect that the behaviour of the controller would be something like clearing > the textfields or other form items when the model is null because its bound > to something wihich can be a value like proper filled model or a null value > which also is a value! > > If a property is null of the model which is bound, the form will clear the > value of the textfield which is nice :). > When the model is null the controller will do nothing. > When a model contains another model you can bind to the values in it, when > this model is also null the controller will again do nothing with the > textfields which were bound to the model inside. > > Do I have to reset the textfields manually by listening to an change event? > > Thanks in advance, > Erol Demircan > > Here is some code for the playground. > > var person1 = { > name:"NameVal 1", > surname:"SurnameVal 1", > address:{ > street : "StreetVal 1", > number : "10" > } > }; > > var person2 = { > name:"NameVal 2", > surname:null, > address:null > }; > > var model1 = qx.data.marshal.Json.createModel(person1); > var model2 = qx.data.marshal.Json.createModel(person2); > > > var form = new qx.ui.form.Form(); > form.addGroupHeader("Person"); > var name = new qx.ui.form.TextField("name"); > form.add(name, "Name", null, "name"); > var surname = new qx.ui.form.TextField(); > form.add(surname, "Surname", null, "surname"); > var street = new qx.ui.form.TextField(); > form.add(street, "Street", null, "address.street"); > var number = new qx.ui.form.TextField(); > form.add(number, "Number", null, "address.number"); > > var button1 = new qx.ui.form.Button("Set Person1"); > var button2 = new qx.ui.form.Button("Set Person2"); > var button3 = new qx.ui.form.Button("Clear?"); > > var controller = new qx.data.controller.Form(null, form); > controller.setModel(null); > > button1.addListener("execute",function(){ > controller.setModel(model1); > },this); > > button2.addListener("execute",function(){ > controller.setModel(model2); > },this); > > button3.addListener("execute",function(){ > controller.setModel(null); > },this); > > this.getRoot().add(new qx.ui.form.renderer.Single(form), {left: 10, top: > 10}); > this.getRoot().add(button1, {left: 10, top: 150}); > this.getRoot().add(button2, {left: 100, top: 150}); > this.getRoot().add(button3, {left: 190, top: 150}); > > > > > > > -- > View this message in context: > http://qooxdoo.678.n2.nabble.com/Why-doesn-t-a-form-controller-reset-the-fields-when-the-model-is-null-tp7203270p7203270.html > Sent from the qooxdoo mailing list archive at Nabble.com. > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > qooxdoo-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > > ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ qooxdoo-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
