Java Code Examples for org.eclipse.jface.fieldassist.ControlDecoration#setMarginWidth()

private ControlDecoration createContentAssistDecoration(StyledText styledText) {
	final ControlDecoration result = new ControlDecoration(styledText, SWT.TOP | SWT.LEFT);
	result.setShowHover(true);
	result.setShowOnlyOnFocus(true);

	final Image image = ImageDescriptor
			.createFromFile(XtextStyledTextCellEditor.class, "images/content_assist_cue.gif").createImage();
	result.setImage(image);
	result.setDescriptionText("Content Assist Available (CTRL + Space)");
	result.setMarginWidth(2);
	styledText.addDisposeListener(new DisposeListener() {
		@Override
		public void widgetDisposed(DisposeEvent e) {
			if (getDecoration() != null) {
				getDecoration().dispose();
			}
			if (image != null) {
				image.dispose();
			}
		}
	});
	return result;
}
 

protected void createDescriptionDecorator(final Composite composite,
        final Label labelField, final String desc) {
    final ControlDecoration descriptionDecoration = new ControlDecoration(labelField, SWT.RIGHT, composite);
    descriptionDecoration.setMarginWidth(0);
    descriptionDecoration
            .setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK));
    descriptionDecoration.setDescriptionText(desc);
    descriptionDecoration.setShowOnlyOnFocus(false);
    descriptionDecoration.setShowHover(true);
    descriptionDecoration.show();
}
 

protected void createTextViewer() {
	viewer = createViewer(mc);
	viewer.getControl().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
	configureTextViewer();
	addLineStyleListener();
	helpDecoration = new ControlDecoration(viewer.getControl(), SWT.TOP | SWT.RIGHT, this);
	helpDecoration.setImage(JFaceResources.getImage(Dialog.DLG_IMG_HELP));
	helpDecoration.setDescriptionText(Messages.patternViewerHint);
	helpDecoration.setMarginWidth(2);
	helpDecoration.hide();

	hintDecoration = new ControlDecoration(viewer.getControl(), SWT.TOP | SWT.LEFT, this);
	hintDecoration.setImage(Pics.getImage(PicsConstants.hint));
	hintDecoration.setMarginWidth(2);
	hintDecoration.setShowHover(true);
	hintDecoration.setShowOnlyOnFocus(true);
	hintDecoration.hide();

	viewer.addTextListener(new ITextListener() {

		@Override
		public void textChanged(final TextEvent event) {
			viewer.getTextWidget().notifyListeners(SWT.Modify, new Event());
		}
	});

	helpDecoration.show();
}
 

private void createActionModeSelectionRadioButtons(DataBindingContext dbc, Composite parent) {
    Label actionLabel = new Label(parent, SWT.NONE);
    actionLabel.setLayoutData(GridDataFactory.fillDefaults().create());
    actionLabel.setText(Messages.action);
    actionLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));

    Composite buttonComposite = new Composite(parent, SWT.NONE);
    buttonComposite.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, false).create());
    buttonComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).spacing(20, 0).create());

    Button createButton = new Button(buttonComposite, SWT.RADIO);
    createButton.setText(Messages.createDataFromContractChoice);

    ControlDecoration createModeCcontrolDecoration = new ControlDecoration(createButton, SWT.RIGHT);
    createModeCcontrolDecoration.setDescriptionText(Messages.createActionHint);
    createModeCcontrolDecoration.setImage(Pics.getImage(PicsConstants.hint));
    createModeCcontrolDecoration.setShowOnlyOnFocus(false);
    createModeCcontrolDecoration.setMarginWidth(-5);

    Button editButton = new Button(buttonComposite, SWT.RADIO);
    editButton.setText(Messages.editDataFromContractChoice);

    ControlDecoration editModeCcontrolDecoration = new ControlDecoration(editButton, SWT.RIGHT);
    editModeCcontrolDecoration.setDescriptionText(Messages.editActionHint);
    editModeCcontrolDecoration.setImage(Pics.getImage(PicsConstants.hint));
    editModeCcontrolDecoration.setShowOnlyOnFocus(false);
    editModeCcontrolDecoration.setMarginWidth(-5);

    SelectObservableValue creationTypeObservable = new SelectObservableValue<EditMode>(EditMode.class);
    creationTypeObservable.addOption(EditMode.CREATE, WidgetProperties.selection().observe(createButton));
    creationTypeObservable.addOption(EditMode.EDIT, WidgetProperties.selection().observe(editButton));
    editButton.setEnabled(contract.eContainer() instanceof Task);
    generateOptions.setEditMode(contract.eContainer() instanceof Task ? EditMode.EDIT : EditMode.CREATE);
    dbc.bindValue(creationTypeObservable, generateOptions.getEditModeObservable());
}
 

public Composite createRadioGroupControl(final Composite composite, final RadioGroup object) {
    final Input input = getConnectorInput(object.getInputName());
    final ConnectorParameter parameter = connectorConfigurationSupport.getConnectorParameter(object.getInputName(),
            object, input);

    if (parameter != null) {
        Label label = null;
        if (object.getOrientation() == Orientation.HORIZONTAL) {
            label = createFieldLabel(composite, SWT.CENTER, object.getId(), input.isMandatory());
        } else {
            label = createFieldLabel(composite, SWT.TOP, object.getId(), input.isMandatory());
        }
        final String desc = messageProvider.getFieldDescription(definition, object.getId());
        if (desc != null && !desc.isEmpty()) {
            final ControlDecoration controlDecoration = new ControlDecoration(label, SWT.RIGHT);
            controlDecoration.setDescriptionText(desc);
            controlDecoration.setImage(Pics.getImage(PicsConstants.hint));
            controlDecoration.setMarginWidth(1);
        }

        final Composite radioCompoiste = new Composite(composite, SWT.NONE);
        radioCompoiste.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).indent(16, 0).create());
        if (object.getOrientation() == Orientation.HORIZONTAL) {
            radioCompoiste.setLayout(GridLayoutFactory.fillDefaults().numColumns(object.getChoices().size()).create());
        } else {
            radioCompoiste.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).create());
        }
        String defaultSelection = input.getDefaultValue();

        ((Expression) parameter.getExpression()).setType(ExpressionConstants.CONSTANT_TYPE);
        ((Expression) parameter.getExpression()).setReturnType(input.getType());
        final String content = ((Expression) parameter.getExpression()).getContent();
        if (defaultSelection == null) {
            defaultSelection = object.getChoices().get(0);
        }
        for (final String choice : object.getChoices()) {
            final Button radioButton = new Button(radioCompoiste, SWT.RADIO);
            radioButton.setText(choice);
            radioButton.setLayoutData(GridDataFactory.fillDefaults().create());
            radioButton.addSelectionListener(new SelectionAdapter() {

                @Override
                public void widgetSelected(final SelectionEvent e) {
                    if (radioButton.getSelection()) {
                        ((Expression) parameter.getExpression()).setContent(choice);
                        ((Expression) parameter.getExpression()).setName(choice);
                    }
                }
            });
            radioButton.setSelection(false);
            if (content == null && defaultSelection != null && defaultSelection.equals(choice)) {
                radioButton.setSelection(true);
            } else if (content != null && content.equals(choice)) {
                radioButton.setSelection(true);
            }

        }

        return radioCompoiste;
    }
    return null;

}
 

protected void createTextControl(final int style, final TabbedPropertySheetWidgetFactory widgetFactory) {
    if (expressionProposalLableProvider == null) {
        expressionProposalLableProvider = new ExpressionLabelProvider();
    }
    contentAssistText = new ContentAssistText(control, expressionProposalLableProvider, style);

    textControl = contentAssistText.getTextControl();
    if (widgetFactory != null) {
        widgetFactory.adapt(textControl, false, false);
    }
    textControl.addDisposeListener(disposeListener);
    textTooltip = new DefaultToolTip(textControl) {

        @Override
        protected boolean shouldCreateToolTip(final Event event) {
            return super.shouldCreateToolTip(event) && getText(event) != null;
        }
    };
    textTooltip.setShift(new Point(5, 5));
    textTooltip.setRespectMonitorBounds(true);
    textTooltip.setPopupDelay(100);

    typeDecoration = new ControlDecoration(contentAssistText.getToolbar(), SWT.LEFT, control);
    typeDecoration.setMarginWidth(0);

    messageDecoration = new ControlDecoration(contentAssistText, SWT.LEFT, control);
    messageDecoration.setShowHover(true);
    messageDecoration.setMarginWidth(1);
    messageDecoration.hide();

    contentAssistText.addContentAssistListener(this);
    autoCompletion = contentAssistText.getAutocompletion();
    autoCompletion.addExpressionProposalListener(this);

    int indent = 0;
    if ((style & SWT.PASSWORD) != 0) {
        isPassword = true;
    }
    if ((style & SWT.BORDER) != 0) {
        indent = 16;
    }
    contentAssistText.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.FILL).indent(indent, 0)
            .grab(true, false).create());
}
 

private void createReturnTypeComposite(Composite parent) {
    Composite returnTypeComposite = formPage.getToolkit().createComposite(parent);
    returnTypeComposite.setLayout(GridLayoutFactory.fillDefaults().create());
    returnTypeComposite.setLayoutData(GridDataFactory.fillDefaults().grab(false, true).create());

    Label queryResultTypeLabel = formPage.getToolkit().createLabel(returnTypeComposite, Messages.queryResultType);
    queryResultTypeLabel.setLayoutData(GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).create());

    returnTypeComboViewer = new ComboViewer(returnTypeComposite, SWT.BORDER | SWT.READ_ONLY);
    returnTypeComboViewer.getControl()
            .setLayoutData(GridDataFactory.fillDefaults().grab(false, false).hint(300, SWT.DEFAULT).create());
    returnTypeComboViewer.setContentProvider(ArrayContentProvider.getInstance());
    returnTypeComboViewer.setLabelProvider(new QueryResultTypeLabelProvider(boSelectedObservable));
    updateReturnTypeViewerInput();

    Label queryResultTypeInfoLabel = formPage.getToolkit().createLabel(returnTypeComposite,
            Messages.queryReturnTypeWarning);
    queryResultTypeInfoLabel
            .setLayoutData(GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).indent(20, 0).create());

    ControlDecoration typeinfo = new ControlDecoration(queryResultTypeInfoLabel, SWT.LEFT);
    typeinfo.setImage(JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO));
    typeinfo.setMarginWidth(5);

    querySelectedObservable.addValueChangeListener(e -> {
        if (isDefault()) {
            returnTypeComboViewer.getControl().setEnabled(false);
        } else {
            returnTypeComboViewer.getControl().setEnabled(true);
        }
    });

    boSelectedObservable.addValueChangeListener(e -> updateReturnTypeViewerInput());

    IObservableValue<String> returnTypeSelectionObservable = ViewerProperties.singleSelection(String.class)
            .observe(returnTypeComboViewer);
    IObservableValue<String> returnTypeObservable = EMFObservables.observeDetailValue(Realm.getDefault(),
            querySelectedObservable, BusinessDataModelPackage.Literals.QUERY__RETURN_TYPE);
    ctx.bindValue(returnTypeSelectionObservable, returnTypeObservable);
    returnTypeObservable.addValueChangeListener(e -> queryViewer.refresh()); // might impact the info tooltip for the count queries
}
 

private void createInputForDataGroup(final TabbedPropertySheetWidgetFactory widgetFactory,
        final Composite dataContent) {
    final Group inputGroup = widgetFactory.createGroup(dataContent, Messages.input);
    inputGroup.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    inputGroup.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).spacing(5, 3).create());

    final Label inputListlabel = widgetFactory.createLabel(inputGroup, Messages.inputList + " *");
    inputListlabel.setLayoutData(GridDataFactory.swtDefaults().align(SWT.RIGHT, SWT.CENTER).create());

    final ControlDecoration inputListlabelDecoration = new ControlDecoration(inputListlabel, SWT.RIGHT);
    inputListlabelDecoration.setMarginWidth(-3);
    inputListlabelDecoration.setDescriptionText(Messages.inputListHint);
    inputListlabelDecoration.setImage(Pics.getImage(PicsConstants.hint));

    final ComboViewer inputListComboViewer = createComboViewer(widgetFactory, inputGroup,
            new ObservableListContentProviderWithProposalListenersForPool());
    inputListComboViewer.getControl().setLayoutData(
            GridDataFactory.fillDefaults().grab(true, false).hint(200, SWT.DEFAULT).indent(5, 0).create());
    inputListComboViewer.addFilter(new ListDataFilter());
    inputListComboViewer.setSorter(new DataViewerSorter());
    final IViewerObservableValue observeSingleSelection = ViewersObservables
            .observeSingleSelection(inputListComboViewer);
    final IObservableValue selectionObservable = ViewersObservables.observeSingleSelection(selectionProvider);
    final IObservableValue observeInputCollectionValue = CustomEMFEditObservables.observeDetailValue(
            Realm.getDefault(), selectionObservable,
            ProcessPackage.Literals.MULTI_INSTANTIABLE__COLLECTION_DATA_TO_MULTI_INSTANTIATE);

    selectionObservable.addValueChangeListener(createInputValueChanged(inputListComboViewer, observeSingleSelection,
            observeInputCollectionValue, false));

    inputListComboViewer.addSelectionChangedListener(createComboSelectionListener(inputListComboViewer, false));
    inputListComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            updateReturnTypeFromSelectedInputCollection(inputListComboViewer);
        }

    });
    context.bindValue(observeSingleSelection, observeInputCollectionValue);

    final Label label = widgetFactory.createLabel(inputGroup, "");
    label.setImage(Pics.getImage("icon-arrow-down.png"));
    label.setLayoutData(GridDataFactory.fillDefaults().span(3, 1).align(SWT.CENTER, SWT.CENTER).create());

    createIteratorControl(widgetFactory, inputGroup);
}
 

/**
 * Creates the field editors. Field editors are abstractions of the common
 * GUI blocks needed to manipulate various types of preferences. Each field
 * editor knows how to save and restore itself.
 */
@Override
public void createFieldEditors() {

    createTitleBar(Messages.BonitaPreferenceDialog_UserXP_Settings, Pics.getImage(PicsConstants.preferenceLogin),
            false);

    BooleanFieldEditor lazyEditor = new BooleanFieldEditor(EnginePreferenceConstants.LAZYLOAD_ENGINE,
            Messages.engineLazyLoad,
            BooleanFieldEditor.SEPARATE_LABEL,
            getFieldEditorParent());
    addField(lazyEditor);

    debugCustomPage = new BooleanFieldEditor(BonitaPreferenceConstants.CUSTOM_PAGE_DEBUG,
            Messages.debugCustomPageMode,
            BooleanFieldEditor.SEPARATE_LABEL,
            getFieldEditorParent());
    addField(debugCustomPage);
    Control descriptionControl = debugCustomPage.getDescriptionControl(getFieldEditorParent());
    ControlDecoration debugHintControlDecorator = new ControlDecoration(descriptionControl, SWT.RIGHT);
    debugHintControlDecorator.setDescriptionText(Messages.debugCustomPageModeHint);
    debugHintControlDecorator.setMarginWidth(3);
    debugHintControlDecorator.setImage(FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage());

    createPreferenceEditorContributions(ACM_CONTRIBUTOR_ID);

    getContributedEditors().put(lazyEditor, EnginePlugin.getDefault().getPreferenceStore());
    port = new IntegerFieldEditor(BonitaPreferenceConstants.CONSOLE_PORT, Messages.consolePreferencePortLabel,
            getFieldEditorParent());
    port.setValidRange(PortConfigurator.MIN_PORT_NUMBER, PortConfigurator.MAX_PORT_NUMBER);
    addField(port);

    xmxOption = new IntegerFieldEditor(EnginePreferenceConstants.TOMCAT_XMX_OPTION, Messages.tomcatXmxOption,
            getFieldEditorParent());
    addField(xmxOption);
    getContributedEditors().put(xmxOption, EnginePlugin.getDefault().getPreferenceStore());

    extraParamsField = new StringFieldEditor(EnginePreferenceConstants.TOMCAT_EXTRA_PARAMS,
            Messages.tomcatExtraParams,
            getFieldEditorParent());
    addField(extraParamsField);
    getContributedEditors().put(extraParamsField, EnginePlugin.getDefault().getPreferenceStore());

    uidExtraParamsField = new StringFieldEditor(BonitaPreferenceConstants.UID_JVM_OPTS, Messages.uidExtraParams,
            getFieldEditorParent());
    addField(uidExtraParamsField);
}
 

/**
 * Create a ControlDecoration for decorating specified control. Render the
 * decoration only on the specified Composite or its children.
 * 
 * @param control
 *            the control to be decorated.
 * @param composite
 *            The SWT composite within which the decoration should be
 *            rendered. The decoration will be clipped to this composite,
 *            but it may be rendered on a child of the composite. The
 *            decoration will not be visible if the specified composite or
 *            its child composites are not visible in the space relative to
 *            the control, where the decoration is to be rendered. If this
 *            value is null, then the decoration will be rendered on
 *            whichever composite (or composites) are located in the
 *            specified position.
 * @return instance of <code>ControlDecoration</code>
 */
public ControlDecoration createControlDecoration( Control control,
		Composite composite )
{
	ControlDecoration cd = new ControlDecoration( control,
			getDecorationLocationBits( ),
			composite );
	cd.setMarginWidth( getMarginWidth( ) );
	return cd;
}