Example usage for org.eclipse.jface.internal.databinding.swt ComboTextProperty ComboTextProperty

Introduction

In this page you can find the example usage for org.eclipse.jface.internal.databinding.swt ComboTextProperty ComboTextProperty.

Prototype

public ComboTextProperty() 

Source Link

Usage

From source file:com.iks.hto.karteikastensystem.simple.rcp.databinding.FormBuilder.java

License:Open Source License

/**
 * Build a two column form with the elements added
 * /*from  w  w  w.j a  v  a2s  . c  o m*/
 * @param dbc
 *            the databinding context
 * @param parent
 *            the parent the form is created on
 * @param object
 *            the object to bind
 * @param nachSeite
 * @return the form container
 */
public Composite build(DataBindingContext dbc, Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    container.setLayout(new GridLayout(2, false));

    IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
    IWidgetValueProperty comboProp = new ComboTextProperty();

    for (Entry e : entries) {

        Label l = new Label(container, SWT.NONE);
        l.setText(e.label);

        IObservableValue uiObs = null;
        if (e.type.equals(TEXT_TYPE)) {
            Text t = new Text(container, SWT.BORDER);
            t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

            uiObs = textProp.observeDelayed(400, t);

        } else if (e.type.equals(COMBO_TYPE)) {
            Combo cb = new Combo(container, SWT.DROP_DOWN);
            cb.setItems(e.options);
            cb.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

            uiObs = comboProp.observeDelayed(400, cb);
        } else if (e.type.equals(ONLY_LABEL_TYPE)) {
            Label dummy = new Label(container, SWT.NONE);
            dummy.setText("");
        }

        IObservableValue mObs;

        if (e.bindTo != null) {
            if (e.bindTo instanceof IObservableValue) {
                mObs = e.property.observeDetail((IObservableValue) e.bindTo);
            } else {
                mObs = e.property.observe(e.bindTo);
            }

            // TODO: Hier findet das Binding statt!!! Inkl. Update-strategie
            // und
            // Validation
            dbc.bindValue(uiObs, mObs,
                    new EMFUpdateValueStrategy().setBeforeSetValidator(new EmptyStringValidator(e.nullMessage)),
                    null);
        }
    }

    return container;
}

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