Hey, Thanks for sharing the solution. It’s alway good to have a solution ready for further referencing. Regards, Martin
Am 20.01.2014 um 23:26 schrieb Vincent Vandenschrick <[email protected]>: > Ok. I solved my own problem, so here is the solution for the records. > The key point is to have the model items fire bubbling events (the simplest > is to include the qx.data.marshal.MEventBubbling mixin, and call > _applyEventPropagation on property changes). Then the list will be notified > of item property changes and render accordingly without any other action > needed. Great design ;-) > > HTH, > Vincent > > > Le 20 janv. 2014 à 21:46, Vincent Vandenschrick <[email protected]> a écrit : > >> Digging a little bit more, I discovered that this approach cannot work since >> when rendering the list, the same renderer instance is re-used and cloned >> for each list item. So I cannot get any handle on the widget actually drawn >> on the screen. So what would be the correct design to have the list >> reflecting the model changes ? >> >> Le 20 janv. 2014 à 21:32, Vincent Vandenschrick <[email protected]> a écrit >> : >> >>> Hi again, >>> So I built a small example simulating the problem with the list renderers >>> not being repainted. In this example, a button listener directly changes >>> one of the renderer title but nothing get changed on screen; of course, in >>> real-life, the renderer should be notified of the model change, but for the >>> sake of simplicity… >>> I’m sure I must be missing something but I can’t figure out. Here is the >>> playground test-case : >>> >>> http://tinyurl.com/pqzzd53 >>> >>> Any hint? Shall I open a bug report ? >>> >>> Thanks in advance, >>> Vincent >>> >>> >>> Le 18 janv. 2014 à 15:34, Vincent Vandenschrick <[email protected]> a >>> écrit : >>> >>>> Hi experts, >>>> >>>> Still experimenting the mobile API, and now, I face a strange problem. To >>>> sum-up, I have 2 pages, 1 with a list of items and the second one that >>>> allows to edit the 1st page selected item. Edition changes the item >>>> property that is used for list rendering on the first page. The problem is >>>> that, whatever I try, I cannot manage to get the list items updated >>>> accordingly to the 2nd page edition. >>>> >>>> Everything is MVC oriented through qooxdoo databinding. Since there is no >>>> mobile List controller, I had to use an object controller on the model >>>> item so that I can bind the renderer property to the model item property. >>>> This is called in configureItem of the List widget constructor and here is >>>> basically what it looks like : >>>> >>>> bindListItem: function (item, state) { >>>> var modelController = new qx.data.controller.Object(state); >>>> modelController.addTarget(item, "title", "value"); >>>> modelController.addTarget(item, "subtitle", "description"); >>>> modelController.addTarget(item, "image", "iconImageUrl"); >>>> } >>>> >>>> When debugging, I can see the setTitle() method of the Default list >>>> renderer being called as expected. However, when I come back to the list >>>> page, Nothing has changed and the old value is still there. It may be >>>> linked to the fact that the list is not visible when the setTitle() method >>>> is called but I really have no clue. >>>> >>>> Am I missing something ? >>>> >>>> Thanks in advance for any hint. >>>> >>>> Regards, >>>> Vincent >>> >> > > > ------------------------------------------------------------------------------ > CenturyLink Cloud: The Leader in Enterprise Cloud Services. > Learn Why More Businesses Are Choosing CenturyLink Cloud For > Critical Workloads, Development Environments & Everything In Between. > Get a Quote or Start a Free Trial Today. > http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk > _______________________________________________ > qooxdoo-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ qooxdoo-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
