Example usage for org.eclipse.jface.databinding.viewers ViewerProperties singleSelection

List of usage examples for org.eclipse.jface.databinding.viewers ViewerProperties singleSelection

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  6. singleSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.viewers ViewerProperties singleSelection.

Prototype

public static IViewerValueProperty singleSelection()

Source Link

Document

Returns a value property for observing the single selection of a ISelectionProvider .

Usage

From source file:at.bestsolution.e4.addressbook.ui.swt.AddressForm.java

License:Open Source License

public void init(AddressBook book) {
    {//ww w .ja  va 2s.  com
        IEMFListProperty mProp = EMFProperties.list(AddressbookPackage.Literals.ADDRESS_BOOK__COUNTRIES);
        IValueProperty props = EMFProperties.value(AddressbookPackage.Literals.COUNTRY__NAME);

        v_country = new ComboViewer(w_country);
        ObservableListContentProvider cp = new ObservableListContentProvider();
        v_country.setContentProvider(cp);
        v_country.setLabelProvider(new ObservableMapLabelProvider(props.observeDetail(cp.getKnownElements())));
        v_country.setInput(mProp.observe(book));
    }

    {
        IObservableValue value = ViewerProperties.singleSelection().observe(v_country);
        IEMFListProperty mProp = EMFProperties.list(AddressbookPackage.Literals.COUNTRY__FEDERAL_STATES);
        IValueProperty props = EMFProperties.value(AddressbookPackage.Literals.FEDERAL_STATE__NAME);

        value.addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(ValueChangeEvent event) {
                if (stateBinding != null) {
                    stateBinding.dispose();
                    stateBinding = null;
                }
            }
        });

        v_state = new ComboViewer(w_state);
        ObservableListContentProvider cp = new ObservableListContentProvider();
        v_state.setContentProvider(cp);
        v_state.setLabelProvider(new ObservableMapLabelProvider(props.observeDetail(cp.getKnownElements())));
        v_state.setInput(mProp.observeDetail(value));

        value.addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(ValueChangeEvent event) {
                if (stateBinding == null && dbc != null && master != null) {
                    bindState();
                }
            }
        });
    }
}

From source file:at.bestsolution.e4.addressbook.ui.swt.AddressForm.java

License:Open Source License

public void bindControls(DataBindingContext dbc, IObservableValue master) {
    this.dbc = dbc;
    this.master = master;

    IWidgetValueProperty tProp = WidgetProperties.text(SWT.Modify);
    IViewerValueProperty sProp = ViewerProperties.singleSelection();

    {/*from  w  w w  .  ja  va2 s  . co m*/
        IEMFValueProperty mProp = EMFProperties.value(AddressbookPackage.Literals.ADDRESS__STREET);
        dbc.bindValue(tProp.observe(w_street), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFProperties.value(AddressbookPackage.Literals.ADDRESS__ZIP);
        dbc.bindValue(tProp.observe(w_zip), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFProperties.value(AddressbookPackage.Literals.ADDRESS__CITY);
        dbc.bindValue(tProp.observe(w_city), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFProperties
                .value(FeaturePath.fromList(AddressbookPackage.Literals.ADDRESS__COUNTRY));
        dbc.bindValue(sProp.observe(v_country), mProp.observeDetail(master));
    }

    bindState();

    IWidgetValueProperty eProp = WidgetProperties.enabled();

    for (Control c : getChildren()) {
        EMFUpdateValueStrategy modelToTarget = new EMFUpdateValueStrategy();
        modelToTarget.setConverter(new Converter(Address.class, boolean.class) {

            @Override
            public Object convert(Object fromObject) {
                return fromObject != null;
            }
        });

        final Binding b = dbc.bindValue(eProp.observe(c), master,
                new EMFUpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), modelToTarget);
        master.addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(ValueChangeEvent event) {
                if (event.diff.getNewValue() == null)
                    b.updateModelToTarget();
            }
        });
    }
}

From source file:at.bestsolution.e4.addressbook.ui.swt.AddressForm.java

License:Open Source License

public void bindControls(EditingDomain editingDomain, DataBindingContext dbc, IObservableValue master) {
    this.dbc = dbc;
    this.master = master;
    this.editingDomain = editingDomain;

    IWidgetValueProperty tProp = WidgetProperties.text(SWT.Modify);
    IViewerValueProperty sProp = ViewerProperties.singleSelection();

    {//  w w w.j  av  a2 s.c  om
        IEMFValueProperty mProp = EMFEditProperties.value(editingDomain,
                AddressbookPackage.Literals.ADDRESS__STREET);
        dbc.bindValue(tProp.observeDelayed(PersonForm.DELAY, w_street), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFEditProperties.value(editingDomain,
                AddressbookPackage.Literals.ADDRESS__ZIP);
        dbc.bindValue(tProp.observeDelayed(PersonForm.DELAY, w_zip), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFEditProperties.value(editingDomain,
                AddressbookPackage.Literals.ADDRESS__CITY);
        dbc.bindValue(tProp.observeDelayed(PersonForm.DELAY, w_city), mProp.observeDetail(master));
    }

    {
        IEMFValueProperty mProp = EMFEditProperties.value(editingDomain,
                FeaturePath.fromList(AddressbookPackage.Literals.ADDRESS__COUNTRY));
        dbc.bindValue(sProp.observe(v_country), mProp.observeDetail(master));
    }

    bindState();

    IWidgetValueProperty eProp = WidgetProperties.enabled();

    for (Control c : getChildren()) {
        EMFUpdateValueStrategy modelToTarget = new EMFUpdateValueStrategy();
        modelToTarget.setConverter(new Converter(Address.class, boolean.class) {

            @Override
            public Object convert(Object fromObject) {
                return fromObject != null;
            }
        });

        final Binding b = dbc.bindValue(eProp.observe(c), master,
                new EMFUpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), modelToTarget);
        master.addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(ValueChangeEvent event) {
                if (event.diff.getNewValue() == null)
                    b.updateModelToTarget();
            }
        });
    }
}

From source file:at.bestsolution.e4.addressbook.ui.swt.AddressForm.java

License:Open Source License

private void bindState() {
    IViewerValueProperty sProp = ViewerProperties.singleSelection();
    IEMFValueProperty prop;// www. ja  v a 2 s  . c om

    if (editingDomain == null) {
        prop = EMFProperties.value(AddressbookPackage.Literals.ADDRESS__FEDERAL_STATE);
    } else {
        prop = EMFEditProperties.value(editingDomain, AddressbookPackage.Literals.ADDRESS__FEDERAL_STATE);
    }
    stateBinding = dbc.bindValue(sProp.observe(v_state), prop.observeDetail(master));
}

From source file:at.bestsolution.e4.addressbook.ui.swt.PersonList.java

License:Open Source License

@PostConstruct
void init(AddressBook book, final PersonSelectionPublisher personService) {
    {/*from ww  w.  j  a va  2s  .  c  o m*/
        IEMFListProperty mProp = EMFProperties.list(AddressbookPackage.Literals.ADDRESS_BOOK__PERSONS);

        final TableViewer viewer = new TableViewer(w_list);
        ObservableListContentProvider cp = new ObservableListContentProvider();
        viewer.setContentProvider(cp);

        IObservableMap[] map = {
                EMFProperties.value(AddressbookPackage.Literals.PERSON__FIRSTNAME)
                        .observeDetail(cp.getKnownElements()),
                EMFProperties.value(AddressbookPackage.Literals.PERSON__LASTNAME)
                        .observeDetail(cp.getKnownElements()) };

        viewer.setLabelProvider(new ObservableMapLabelProvider(map) {
            @Override
            public String getColumnText(Object element, int columnIndex) {
                Person object = (Person) element;
                return object == null ? "" : object.getFirstname() + " " + object.getLastname();
            }
        });

        final IObservableList list = mProp.observe(book);
        viewer.setInput(list);

        list.addListChangeListener(new IListChangeListener() {

            @Override
            public void handleListChange(ListChangeEvent event) {
                event.diff.accept(new ListDiffVisitor() {

                    @Override
                    public void handleRemove(int index, Object element) {
                        if (list.size() == 0) {
                            return;
                        }
                        if (list.size() > index - 1 && viewer.getSelection().isEmpty()) {
                            if (index - 1 >= 0) {
                                index--;
                            } else {
                                index = 0;
                            }
                            viewer.setSelection(new StructuredSelection(list.get(index)));
                        }
                    }

                    @Override
                    public void handleAdd(int index, Object element) {
                        viewer.setSelection(new StructuredSelection(element));
                    }
                });
            }
        });

        ViewerProperties.singleSelection().observe(viewer).addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(ValueChangeEvent event) {
                personService.setPerson((Person) event.diff.getNewValue());
            }
        });
        if (list.size() > 0) {
            viewer.setSelection(new StructuredSelection(list.get(0)));
        }
    }
}

From source file:at.bestsolution.efxclipse.tooling.fxgraph.ui.wizards.FXGraphWizardPage.java

License:Open Source License

@Override
protected void createFields(Composite parent, DataBindingContext dbc) {
    {//from w ww. j  av a 2s . c  o m
        Label l = new Label(parent, SWT.NONE);
        l.setText("Root Element");

        final ComboViewer viewer = new ComboViewer(parent);
        viewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                IType t = (IType) element;
                return t.getElementName() + " - " + t.getPackageFragment().getElementName();
            }
        });
        viewer.setContentProvider(new ArrayContentProvider());
        List<IType> types = getTypes();
        viewer.setInput(types);
        viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Button button = new Button(parent, SWT.PUSH);
        button.setText("Browse ...");
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                IType type = findContainerType();
                if (type != null) {
                    customSelection = type;
                    viewer.setInput(getTypes());
                    viewer.setSelection(new StructuredSelection(type));
                }
            }
        });

        FXGraphElement element = getClazz();
        element.addPropertyChangeListener(new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                if ("fragmentRoot".equals(evt.getPropertyName())) {
                    viewer.setInput(getTypes());
                }
            }
        });
        dbc.bindValue(ViewerProperties.singleSelection().observe(viewer),
                BeanProperties.value("rootElement").observe(getClazz()));

        if (types.size() > 0) {
            viewer.setSelection(new StructuredSelection(types.get(0)));
        }
    }

    {
        Label l = new Label(parent, SWT.NONE);
        l.setText("Dynamic Root (fx:root)");

        Button b = new Button(parent, SWT.CHECK);
        dbc.bindValue(WidgetProperties.selection().observe(b),
                BeanProperties.value("dynamic").observe(getClazz()));
    }
}

From source file:at.bestsolution.efxclipse.tooling.fxml.wizards.FXMLWizardPage.java

License:Open Source License

@Override
protected void createFields(Composite parent, DataBindingContext dbc) {
    {//from ww  w  .ja v a  2  s. co m
        Label l = new Label(parent, SWT.NONE);
        l.setText("Root Element");

        final ComboViewer viewer = new ComboViewer(parent);
        viewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                IType t = (IType) element;
                return t.getElementName() + " - " + t.getPackageFragment().getElementName();
            }
        });
        viewer.setContentProvider(new ArrayContentProvider());
        List<IType> types = getTypes();
        viewer.setInput(types);
        viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        Button button = new Button(parent, SWT.PUSH);
        button.setText("Browse ...");
        button.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                IType type = findContainerType();
                if (type != null) {
                    customSelection = type;
                    viewer.setInput(getTypes());
                    viewer.setSelection(new StructuredSelection(type));
                }
            }
        });

        FXMLElement element = getClazz();
        element.addPropertyChangeListener(new PropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent evt) {
                if ("fragmentRoot".equals(evt.getPropertyName())) {
                    viewer.setInput(getTypes());
                }
            }
        });
        dbc.bindValue(ViewerProperties.singleSelection().observe(viewer),
                BeanProperties.value("rootElement").observe(getClazz()));

        if (types.size() > 0) {
            viewer.setSelection(new StructuredSelection(types.get(0)));
        }
    }

    {
        Label l = new Label(parent, SWT.NONE);
        l.setText("Dynamic Root (fx:root)");

        Button b = new Button(parent, SWT.CHECK);
        dbc.bindValue(WidgetProperties.selection().observe(b),
                BeanProperties.value("fxRoot").observe(getClazz()));
    }
}

From source file:at.bestsolution.efxclipse.tooling.jdt.ui.internal.editors.AddIconDialog.java

License:Open Source License

@Override
protected Control createDialogContent(final Composite parent) {
    o = ParametersFactory.eINSTANCE.createIcon();
    Composite area = new Composite(parent, SWT.NONE);
    area.setLayout(new GridLayout(1, false));
    area.setLayoutData(new GridData(GridData.FILL_BOTH));

    getShell().setText("Add icon");
    setTitle("Add icon");
    setMessage("Enter informations about the icon to add");

    Composite container = new Composite(area, SWT.NONE);
    container.setLayout(new GridLayout(2, false));
    container.setLayoutData(new GridData(GridData.FILL_BOTH));

    IViewerValueProperty selProp = ViewerProperties.singleSelection();
    IWidgetValueProperty tProp = WidgetProperties.text(SWT.Modify);

    {/*from  ww w.  j av  a2s.  c  o  m*/
        Label l = new Label(container, SWT.NONE);
        l.setText("Kind:");

        ComboViewer v = new ComboViewer(container, SWT.READ_ONLY);
        v.setLabelProvider(new LabelProvider());
        v.setContentProvider(ArrayContentProvider.getInstance());
        v.setInput(IconType.VALUES);
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, ICON__KIND);
        dbContext.bindValue(selProp.observe(v), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    {
        Label l = new Label(container, SWT.NONE);
        l.setText("URL*:");

        tUrl = new Text(container, SWT.BORDER);
        tUrl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, ICON__HREF);
        dbContext.bindValue(tProp.observeDelayed(DELAY, tUrl), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    {
        Label l = new Label(container, SWT.NONE);
        l.setText("Depth:");

        ComboViewer v = new ComboViewer(container, SWT.READ_ONLY);
        v.setLabelProvider(new LabelProvider());
        v.setContentProvider(ArrayContentProvider.getInstance());
        // TODO not hard coded here
        v.setInput(new String[] { "8", "24", "32" });
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, ICON__DEPTH);
        dbContext.bindValue(selProp.observe(v), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    {
        Label l = new Label(container, SWT.NONE);
        l.setText("Width:");

        tWidth = new Text(container, SWT.BORDER);
        tWidth.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, ICON__WIDTH);
        dbContext.bindValue(tProp.observeDelayed(DELAY, tWidth), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    {
        Label l = new Label(container, SWT.NONE);
        l.setText("Height:");

        tHeight = new Text(container, SWT.BORDER);
        tHeight.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, ICON__HEIGHT);
        dbContext.bindValue(tProp.observeDelayed(DELAY, tHeight), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    return area;
}

From source file:at.bestsolution.efxclipse.tooling.jdt.ui.internal.editors.AddSplashDialog.java

License:Open Source License

@Override
protected Control createDialogContent(final Composite parent) {
    o = ParametersFactory.eINSTANCE.createSplash();
    Composite area = new Composite(parent, SWT.NONE);
    area.setLayout(new GridLayout(1, false));
    area.setLayoutData(new GridData(GridData.FILL_BOTH));

    getShell().setText("Add splash icon");
    setTitle("Add splash");
    setMessage("Enter informations about the splash to add");

    Composite container = new Composite(area, SWT.NONE);
    container.setLayout(new GridLayout(2, false));
    container.setLayoutData(new GridData(GridData.FILL_BOTH));

    IViewerValueProperty selProp = ViewerProperties.singleSelection();
    IWidgetValueProperty tProp = WidgetProperties.text(SWT.Modify);

    {/*from w  ww  . j  a v  a 2s.  c om*/
        Label l = new Label(container, SWT.NONE);
        l.setText("Mode*:");

        ComboViewer v = new ComboViewer(container, SWT.READ_ONLY);
        v.setLabelProvider(new LabelProvider());
        v.setContentProvider(ArrayContentProvider.getInstance());
        v.setInput(SplashMode.values());
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, SPLASH__MODE);
        dbContext.bindValue(selProp.observe(v), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }

    {
        Label l = new Label(container, SWT.NONE);
        l.setText("URL*:");

        tUrl = new Text(container, SWT.BORDER);
        tUrl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        IEMFValueProperty prop = EMFEditProperties.value(editingDomain, SPLASH__HREF);
        dbContext.bindValue(tProp.observeDelayed(DELAY, tUrl), prop.observe(o),
                new EMFUpdateValueStrategy(EMFUpdateValueStrategy.POLICY_ON_REQUEST),
                new EMFUpdateValueStrategy());
    }
    return area;
}

From source file:at.bestsolution.translate.view.TranslatorComponent.java

License:Open Source License

private void createUI(Composite parent) {
    GridLayout layout = new GridLayout(2, false);
    parent.setLayout(layout);// w  ww  .ja  v  a2s  .  c o  m

    Label l = new Label(parent, SWT.NONE);
    l.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false, 2, 1));
    l.setText("Translator");

    l = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    l.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false, 2, 1));

    l = new Label(parent, SWT.NONE);
    l.setText("Term");

    term = new Text(parent, SWT.BORDER);
    term.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    l = new Label(parent, SWT.NONE);
    l.setText("Translator");

    translator = new ComboViewer(parent);
    translator.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    translator.setContentProvider(new ObservableListContentProvider());
    translator.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            return ((ITranslator) element).getName();
        }
    });

    l = new Label(parent, SWT.NONE);
    l.setText("Source-Language");

    final ComboViewer sourceLanguage = new ComboViewer(parent);
    sourceLanguage.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    sourceLanguage.setContentProvider(new ObservableListContentProvider());
    sourceLanguage.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            return ((TranslationLanguage) element).name;
        }
    });

    IListProperty fromProp = PojoProperties.list("languages");
    IValueProperty selectionProp = ViewerProperties.singleSelection();

    IObservableList input = fromProp.observeDetail(selectionProp.observe(translator));
    sourceLanguage.setInput(input);

    l = new Label(parent, SWT.NONE);
    l.setText("Target-Language");

    final ComboViewer targetLanguage = new ComboViewer(parent);
    targetLanguage.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    targetLanguage.setContentProvider(new ObservableListContentProvider());
    targetLanguage.setLabelProvider(new LabelProvider());

    IListProperty targetsProp = PojoProperties.list("targets");

    input = targetsProp.observeDetail(selectionProp.observe(sourceLanguage));
    targetLanguage.setInput(input);

    Button b = new Button(parent, SWT.PUSH);
    b.setText("Translate");
    b.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false, 2, 1));

    l = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    l.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1));

    l = new Label(parent, SWT.NONE);
    l.setText("Translation");

    final Label translation = new Label(parent, SWT.NONE);
    translation.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    b.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection transSelection = (IStructuredSelection) translator.getSelection();
            IStructuredSelection sourceSelection = (IStructuredSelection) sourceLanguage.getSelection();
            IStructuredSelection targetSelection = (IStructuredSelection) targetLanguage.getSelection();

            if (!transSelection.isEmpty() && !sourceSelection.isEmpty()) {
                try {
                    String trans = ((ITranslator) transSelection.getFirstElement()).translate(
                            ((TranslationLanguage) sourceSelection.getFirstElement()).name,
                            (String) targetSelection.getFirstElement(), term.getText());
                    translation.setText(trans);
                } catch (InvocationTargetException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }
    });
}