Example usage for org.eclipse.jface.databinding.fieldassist ControlDecorationSupport create

List of usage examples for org.eclipse.jface.databinding.fieldassist ControlDecorationSupport create

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Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.fieldassist ControlDecorationSupport create.

Prototype

public static ControlDecorationSupport create(ValidationStatusProvider validationStatusProvider, int position)

Source Link

Document

Creates a ControlDecorationSupport which observes the validation status of the specified ValidationStatusProvider , and displays a ControlDecoration over the underlying SWT control of all target observables that implement ISWTObservable or IViewerObservable .

Usage

From source file:com.amitinside.e4.rcp.todo.parts.EMFTodoDetailsPart.java

License:Apache License

private void updateUserInterface(Todo todo) {

    if (todo == null) {
        enableUserInterface(false);/*from   w w w . ja va2 s. co  m*/
        return;
    } else {
        enableUserInterface(true);
    }

    if (txtSummary != null && !txtSummary.isDisposed()) {

        IObservableList providers = ctx.getValidationStatusProviders();
        for (final Object o : providers) {
            final Binding b = (Binding) o;
            b.getTarget().removeChangeListener(listener);
        }

        ctx.dispose();

        IObservableValue target = WidgetProperties.text(SWT.Modify).observe(txtSummary);
        IObservableValue model = EMFProperties.value(TodoPackage.Literals.TODO__SUMMARY).observe(todo);
        ctx.bindValue(target, model);

        target = WidgetProperties.selection().observe(btnDone);
        model = EMFProperties.value(TodoPackage.Literals.TODO__DONE).observe(todo);
        ctx.bindValue(target, model);

        target = WidgetProperties.text(SWT.Modify).observe(txtNote);
        model = EMFProperties.value(TodoPackage.Literals.TODO__NOTE).observe(todo);

        final IConverter converter = new IConverter() {

            @Override
            public Object getToType() {
                return null;
            }

            @Override
            public Object getFromType() {
                return null;
            }

            @Override
            public Object convert(Object elem) {
                System.out.println(">>>>>" + elem);
                return elem.toString().charAt(0);
            }
        };

        final IValidator validator = new IValidator() {

            @Override
            public IStatus validate(Object value) {
                if (value instanceof String) {
                    if (((String) value).matches(messages.TodoDetailsPart_5)) {
                        flagBeforeSave = true;
                        return ValidationStatus.OK_STATUS;
                    } else
                        flagBeforeSave = false;
                }
                return ValidationStatus.error(messages.TodoDetailsPart_6);
            }
        };

        final UpdateValueStrategy strategy = new UpdateValueStrategy();
        strategy.setBeforeSetValidator(validator);
        strategy.setConverter(converter);

        final Binding bindvalue = ctx.bindValue(target, model, strategy, null);
        ControlDecorationSupport.create(bindvalue, SWT.TOP | SWT.LEFT);

        final IObservableValue observeSelectionDateTimeObserveWidget = WidgetProperties.selection()
                .observe(dateTime);
        final IObservableValue dueDateTodoObserveValue = EMFProperties
                .value(TodoPackage.Literals.TODO__DUE_DATE).observe(todo);
        ctx.bindValue(observeSelectionDateTimeObserveWidget, dueDateTodoObserveValue);

        providers = ctx.getValidationStatusProviders();
        for (final Object o : providers) {
            final Binding b = (Binding) o;
            b.getTarget().addChangeListener(listener);
        }

    }
}

From source file:com.amitinside.e4.rcp.todo.parts.TodoDetailsPart.java

License:Apache License

private void updateUserInterface(Todo todo) {

    // check if Todo is null
    if (todo == null) {
        enableUserInterface(false);/*from   w w w .  j a v  a2  s.c om*/
        return;
    } else {
        enableUserInterface(true);
    }

    // Check if the user interface is available
    // assume you have a field called "summary"
    // for a widget
    if (txtSummary != null && !txtSummary.isDisposed()) {

        // Deregister change listener to the old binding
        IObservableList providers = ctx.getValidationStatusProviders();
        for (final Object o : providers) {
            final Binding b = (Binding) o;
            b.getTarget().removeChangeListener(listener);
        }

        // Remove bindings
        ctx.dispose();

        IObservableValue target = WidgetProperties.text(SWT.Modify).observe(txtSummary);
        IObservableValue model = BeanProperties.value(Todo.FIELD_SUMMARY).observe(todo);
        ctx.bindValue(target, model);

        target = WidgetProperties.selection().observe(btnDone);
        model = BeanProperties.value(Todo.FIELD_DONE).observe(todo);
        ctx.bindValue(target, model);

        target = WidgetProperties.selection().observe(btnDone);
        model = BeanProperties.value(Todo.FIELD_DONE).observe(todo);
        ctx.bindValue(target, model);

        target = WidgetProperties.text(SWT.Modify).observe(txtNote);
        model = BeanProperties.value(Todo.FIELD_NOTE).observe(todo);
        final IValidator validator = new IValidator() {

            @Override
            public IStatus validate(Object value) {
                if (value instanceof String) {
                    if (((String) value).matches(messages.TodoDetailsPart_5)) {
                        return ValidationStatus.OK_STATUS;
                    }
                }
                return ValidationStatus.error(messages.TodoDetailsPart_6);
            }
        };

        final UpdateValueStrategy strategy = new UpdateValueStrategy();
        strategy.setBeforeSetValidator(validator);

        final Binding bindvalue = ctx.bindValue(target, model, strategy, null);
        ControlDecorationSupport.create(bindvalue, SWT.TOP | SWT.LEFT);

        final IObservableValue observeSelectionDateTimeObserveWidget = WidgetProperties.selection()
                .observe(dateTime);
        final IObservableValue dueDateTodoObserveValue = BeanProperties.value(Todo.FIELD_DUEDATE).observe(todo);
        ctx.bindValue(observeSelectionDateTimeObserveWidget, dueDateTodoObserveValue);

        // register listener for any changes
        providers = ctx.getValidationStatusProviders();
        for (final Object o : providers) {
            final Binding b = (Binding) o;
            b.getTarget().addChangeListener(listener);
        }

        // Register for the changes
        providers = ctx.getValidationStatusProviders();
        for (final Object o : providers) {
            final Binding b = (Binding) o;
            b.getTarget().addChangeListener(listener);
        }

    }
}

From source file:com.ebmwebsourcing.petals.common.internal.provisional.emf.EObjectUIHelper.java

License:Open Source License

/**
 * Sets up the data binding.//from   w  ww. j a  v a 2 s  .  com
 * @param eObject
 * @param domain
 * @param dbc
 * @param entries
 */
private static void setUpDatabinding(EObject eObject, EditingDomain domain, DataBindingContext dbc,
        boolean showDecorator, List<EntryDescription> entries) {

    for (EntryDescription entry : entries) {
        IObservableValue widgetObservable = null;
        if (entry.widget instanceof Text)
            widgetObservable = SWTObservables.observeDelayedValue(300,
                    SWTObservables.observeText((Text) entry.widget, SWT.Modify));

        else if (entry.widget instanceof StyledText)
            widgetObservable = SWTObservables.observeDelayedValue(300,
                    SWTObservables.observeText((StyledText) entry.widget, SWT.Modify));

        else if (entry.widget instanceof Spinner)
            widgetObservable = SWTObservables.observeSelection((Spinner) entry.widget);

        else if (entry.widget instanceof ISelectionProvider)
            widgetObservable = ViewersObservables.observeSingleSelection((ISelectionProvider) entry.widget);

        else if (entry.widget instanceof Button)
            widgetObservable = SWTObservables.observeSelection((Button) entry.widget);

        if (widgetObservable != null) {
            UpdateValueStrategy targetToModel = new UpdateValueStrategy();
            if (entry.attribute.getLowerBound() > 0)
                targetToModel.setBeforeSetValidator(new MandatoryFieldValidator(entry.attribute));

            IObservableValue iov = domain == null ? EMFObservables.observeValue(eObject, entry.attribute)
                    // : EMFEditObservables.observeValue( domain, eObject, entry.attribute );
                    : createCustomEmfEditObservable(domain, eObject, entry.attribute);

            Binding binding;
            if (domain == null)
                binding = dbc.bindValue(widgetObservable, iov, targetToModel, null);
            else
                binding = dbc.bindValue(widgetObservable, iov);

            if (showDecorator && entry.attribute.getLowerBound() > 0)
                ControlDecorationSupport.create(binding, SWT.TOP | SWT.LEFT);
        }
    }
}

From source file:com.nextep.designer.dbgm.ui.editors.CheckConstraintFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    IObservableValue selectionValue = ViewersObservables.observeSingleSelection(getSelectionProvider());

    // Binding name
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoObservables.observeDetailValue(selectionValue, "name", //$NON-NLS-1$
            String.class);

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT);

    // Binding description
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(descriptionText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "description", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue, null, null);

    // Binding check condition
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(conditionText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "condition", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue, null, null);

}

From source file:com.nextep.designer.dbgm.ui.editors.ColumnFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    IObservableValue selectionValue = ViewersObservables.observeSingleSelection(getSelectionProvider());

    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoObservables.observeDetailValue(selectionValue, "name", //$NON-NLS-1$
            String.class);

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    // UpdateValueStrategy.POLICY_CONVERT);
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    fieldDecorators.add(ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT));

    // Binding description
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(descText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "description", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue);

    // Binding datatype
    widgetValue = WidgetProperties.selection().observe(datatypeCombo);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "datatype.name", //$NON-NLS-1$
            String.class);
    boundValue = context.bindValue(widgetValue, modelValue);

    final IValidator integerValidator = ValidatorFactory.createIntegerValidator();
    // Binding length
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(lengthText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "datatype.length", //$NON-NLS-1$
            int.class);
    targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterGetValidator(integerValidator);
    targetModelStrategy.setConverter(ConverterFactory.createToIntegerConverter(true, true));

    UpdateValueStrategy modelTargetStrategy = new UpdateValueStrategy();
    modelTargetStrategy.setAfterGetValidator(integerValidator);
    modelTargetStrategy.setConverter(ConverterFactory.createFromIntegerConverter(true, true));
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, modelTargetStrategy);
    fieldDecorators.add(ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT));

    // Binding length type
    widgetValue = WidgetProperties.selection().observe(lengthTypeCombo);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "datatype.lengthType", //$NON-NLS-1$
            String.class);
    targetModelStrategy = new UpdateValueStrategy()
            .setConverter(ConverterFactory.createLengthTypeModelConverter());
    modelTargetStrategy = new UpdateValueStrategy()
            .setConverter(ConverterFactory.createLengthTypeTargetConverter());
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, modelTargetStrategy);

    // Binding precision
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(precisionText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "datatype.precision", //$NON-NLS-1$
            int.class);
    targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterGetValidator(integerValidator);
    targetModelStrategy.setConverter(ConverterFactory.createToIntegerConverter(true, true));

    modelTargetStrategy = new UpdateValueStrategy();
    modelTargetStrategy.setAfterGetValidator(integerValidator);
    modelTargetStrategy.setConverter(ConverterFactory.createFromIntegerConverter(true, true));
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, modelTargetStrategy);
    fieldDecorators.add(ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT));

    // Binding not null
    widgetValue = WidgetProperties.selection().observe(notNullButton);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "notNull", boolean.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue);

    // Binding virtual
    widgetValue = WidgetProperties.selection().observe(virtualButton);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "virtual", boolean.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue);

    // Binding default
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(defaultText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "defaultExpr", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue);
}

From source file:com.nextep.designer.dbgm.ui.editors.ForeignKeyFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    IObservableValue selectionValue = ViewersObservables.observeSingleSelection(getSelectionProvider());

    // Binding name
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoObservables.observeDetailValue(selectionValue, "name", //$NON-NLS-1$
            String.class);

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT);

    // Binding description
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(descText);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "description", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue, null, null);

    // Binding on update action
    widgetValue = WidgetProperties.text().observe(onUpdateCombo);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "onUpdateAction", //$NON-NLS-1$
            ForeignKeyAction.class);
    UpdateValueStrategy modelUpdateStrategy = new UpdateValueStrategy();
    modelUpdateStrategy.setConverter(ConverterFactory.createForeignKeyActionModelConverter());
    UpdateValueStrategy targetUpdateStrategy = new UpdateValueStrategy();
    targetUpdateStrategy.setConverter(ConverterFactory.createForeignKeyActionTargetConverter());
    boundValue = context.bindValue(widgetValue, modelValue, modelUpdateStrategy, targetUpdateStrategy);

    // Binding on delete action
    widgetValue = WidgetProperties.text().observe(onDeleteCombo);
    modelValue = PojoObservables.observeDetailValue(selectionValue, "onDeleteAction", //$NON-NLS-1$
            ForeignKeyAction.class);
    modelUpdateStrategy = new UpdateValueStrategy();
    modelUpdateStrategy.setConverter(ConverterFactory.createForeignKeyActionModelConverter());
    targetUpdateStrategy = new UpdateValueStrategy();
    targetUpdateStrategy.setConverter(ConverterFactory.createForeignKeyActionTargetConverter());
    boundValue = context.bindValue(widgetValue, modelValue, modelUpdateStrategy, targetUpdateStrategy);
}

From source file:com.nextep.designer.dbgm.ui.editors.IndexFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    // IObservableValue selectionValue = ViewersObservables
    // .observeSingleSelection(getSelectionProvider());

    final IIndex index = getModel();
    // Binding name
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoProperties.value(IIndex.class, "indexName", String.class) //$NON-NLS-1$
            .observe(index);/*from  w  w w . java2  s  .c o m*/
    // Observables.value(observeDetailValue(selectionValue,
    //            "indexName", String.class); //$NON-NLS-1$

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT);

    // Binding description
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(descText);
    modelValue = PojoProperties.value(IIndex.class, "description", String.class).observe(index); //$NON-NLS-1$
    // Observables
    //            .observeDetailValue(selectionValue, "description", String.class); //$NON-NLS-1$
    boundValue = context.bindValue(widgetValue, modelValue, null, null);

    // Binding index type
    widgetValue = WidgetProperties.text().observe(indexTypeCombo);
    modelValue = PojoProperties.value(IIndex.class, "indexType", IndexType.class) //$NON-NLS-1$
            .observe(index);
    //      Observables.observeDetailValue(selectionValue, "indexType", //$NON-NLS-1$
    // IndexType.class);
    targetModelStrategy = new UpdateValueStrategy().setConverter(new IConverter() {

        @Override
        public Object getToType() {
            return IndexType.class;
        }

        @Override
        public Object getFromType() {
            return String.class;
        }

        @Override
        public Object convert(Object fromObject) {
            final String s = ((String) fromObject).replace(' ', '_').toUpperCase();
            return IndexType.valueOf(s);
        }
    });

    UpdateValueStrategy modelTargetStrategy = new UpdateValueStrategy().setConverter(new IConverter() {

        @Override
        public Object getToType() {
            return String.class;
        }

        @Override
        public Object getFromType() {
            return IndexType.class;
        }

        @Override
        public Object convert(Object fromObject) {
            final IndexType type = (IndexType) fromObject;
            return IFormatter.PROPPER_LOWER.format(type.name()).replace('_', ' ');
        }
    });
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, modelTargetStrategy);
}

From source file:com.nextep.designer.dbgm.ui.editors.PartitionsFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    IObservableValue selectionValue = ViewersObservables.observeSingleSelection(getSelectionProvider());

    // Binding name
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoObservables.observeDetailValue(selectionValue, "name", String.class); //$NON-NLS-1$

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT);
}

From source file:com.nextep.designer.dbgm.ui.editors.TableFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {

    final IBasicTable table = getModel();
    // Name binding
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(nameText);
    IObservableValue modelValue = PojoProperties.value(IBasicTable.class, "name") //$NON-NLS-1$
            .observe(table);//from   w w w  .  java  2s  . com

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(false));
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    registerControlDecoration(ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT));

    // Short name binding
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(shortNameText);
    modelValue = PojoProperties.value(IBasicTable.class, "shortName").observe(table); //$NON-NLS-1$

    targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNameValidator(true));
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    registerControlDecoration(ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT));

    // Description binding
    widgetValue = WidgetProperties.text(SWT.FocusOut).observe(descText);
    modelValue = PojoProperties.value(IBasicTable.class, "description").observe(table); //$NON-NLS-1$

    targetModelStrategy = new UpdateValueStrategy();
    boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);

    // Binding temporary
    widgetValue = WidgetProperties.selection().observe(temporaryCheck);
    modelValue = PojoProperties.value(IBasicTable.class, "temporary", boolean.class).observe( //$NON-NLS-1$
            table);
    boundValue = context.bindValue(widgetValue, modelValue);
}

From source file:com.nextep.designer.dbgm.ui.editors.TablePartitionFormEditor.java

License:Open Source License

@Override
protected void doBindModel(DataBindingContext context) {
    IObservableValue selectionValue = ViewersObservables.observeSingleSelection(getSelectionProvider());

    // Binding name
    IObservableValue widgetValue = WidgetProperties.text(SWT.FocusOut).observe(highValueText);
    IObservableValue modelValue = PojoObservables.observeDetailValue(selectionValue, "highValue", String.class); //$NON-NLS-1$

    UpdateValueStrategy targetModelStrategy = new UpdateValueStrategy();
    targetModelStrategy.setAfterConvertValidator(ValidatorFactory.createNotEmptyValidator("HIGH VALUE", false)); //$NON-NLS-1$
    Binding boundValue = context.bindValue(widgetValue, modelValue, targetModelStrategy, null);
    ControlDecorationSupport.create(boundValue, SWT.TOP | SWT.LEFT);
}