I think that would work (although it's hard to be sure without a working
example) but you could solve the initial problem with a closure.
John
> On 15 Apr 2016, at 20:44, LoneSurvivor <i...@nethelpers.de> wrote:
>
> While writing the post, I got an idea: would it be a proper way, to create a
> wrapping class for the value to bind which contains the method so it can be
> called in converter?
>
> My Real-World-example which is working (with Date instead of int, sorry for
> the confusion):
>
> qx.Class.define("mkss.data.DateWrapper", {
> extend: qx.core.Object,
> properties: {
> date: {
> check: "Date"
> }
> },
> construct: function (date, format) {
> this.base(arguments);
> this.setDate(date);
> this.dateFormat = new qx.util.format.DateFormat(format);
> },
> members: {
> getFormattedDate: function () {
> return this.dateFormat.format(this.getDate());
> }
> }
> });
>
> The gameData-object I'm using next has a date-property like this:
>
> qx.Class.define("mkss.data.GameData",
> {
> extend: qx.core.Object,
> properties: {
> date: {
> check: "Date",
> init: new mkss.data.DateWrapper(new Date("1980-01-01"),
> "d.M.y"),
> event: "changeDate"
> }, ...
> }
> });
>
> And in the displaying widget the binding happens like this:
>
> var lblDate = new qx.ui.basic.Label();
> this.bind("gameData.date", lblDate, "value", {
> converter: function (data) {
> return data.getFormattedDate();
> }
> });
> this.add(lblDate);
>
> Would you think this is a way to go?
>
>
>
> --
> View this message in context:
> http://qooxdoo.678.n2.nabble.com/Is-it-possible-to-add-another-object-to-the-converter-for-a-singlevalue-binding-tp7588266p7588267.html
> Sent from the qooxdoo mailing list archive at Nabble.com.
>
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