Re: Composite widget that behaves as a single Editor

Hello.


I'm not an Editor framework specialist, but from glancing at the code, I
would say IsEditor<LeafValueEditor<Date>> or LeafValueEditor<Date>, just
like the DateBox itself does.



Hope this helps


Regards


Nicolas



Le 2014-02-22 01:30, Ervin Hoxha a écrit :
> I have a composite widget composed by 3 TextBoxes that acts as a "date
> mask" field, like:[DD]/[MM]/[YYY] (dont ask why I am doing this :), I
> dont like DateBox and I have to force the user to keep given format,
> so I wrote my own widget). Here is the java code:
>
> import com.google.gwt.core.client.GWT;
> import com.google.gwt.event.dom.client.KeyUpEvent;
> import com.google.gwt.uibinder.client.UiBinder;
> import com.google.gwt.uibinder.client.UiField;
> import com.google.gwt.uibinder.client.UiHandler;
> import com.google.gwt.user.client.ui.Composite;`enter code here`
> import com.google.gwt.user.client.ui.TextBox;
> import com.google.gwt.user.client.ui.Widget;
>
> public class DateMaskWidget extends Composite {
>
> private static DateMaskWidgetUiBinder uiBinder = GWT
> .create(DateMaskWidgetUiBinder.class);
>
> interface DateMaskWidgetUiBinder extends UiBinder<Widget,
> DateMaskWidget> {
> }
>
> @UiField
> TextBox daysTextbox;
> @UiField
> TextBox monthsTextbox;
> @UiField
> TextBox yearsTextbox;
>
> public DateMaskWidget() {
> initWidget(uiBinder.createAndBindUi(this));
>
> daysTextbox.setMaxLength(2);
> monthsTextbox.setMaxLength(2);
> yearsTextbox.setMaxLength(4);
> }
>
> @UiHandler("daysTextbox")
> void onKeyUp(KeyUpEvent event)
> {
> //if 2 chars were entered focus the next box
> if(daysTextbox.getText().length()==daysTextbox.getMaxLength())
> monthsTextbox.setFocus(true);
> }
> @UiHandler("monthsTextbox")
> void onKeyUp2(KeyUpEvent event)
> {
> //if 2 chars were entered focus the next box
> if(monthsTextbox.getText().length()==monthsTextbox.getMaxLength())
> yearsTextbox.setFocus(true);
> }
>
> }
>
> Now I'd like this widget to behave as a single Editor (like a single
> TextBox), so i can set a value to it by passing a string like
> xx/xx/xxxx .
>
> THE QUESTION IS: WHICH INTERFACE DO I NEED TO IMPLEMENT AND WHICH
> METHODS DO I NEED TO OVERRIDE TO ACHIVE THIS?? WHICH METHODS ARE USED
> IN THE EDITOR FRAMEWORK TO SET/GET THE VALUE OF AN EDITOR??
>
> In the background, I will need to take the given string (probably
> passed in a method like setValue() ), split it in 3 parts, and assign
> each part to the right text box. And same thing for a getValue()
> method.
>
> Thanks for your help
>
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