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

/**
 * check if the given string is a valid clafer name and use the {@link ControlDecoration} to give feedback
 *
 * @param claferName {@link String} name to be tested
 * @param decoration {@link ControlDecoration} to display the error message in, hide if the string is valid
 * @return
 */
public static boolean validateClaferName(final String claferName, final boolean required, final ControlDecoration decoration) {
	boolean valid = true;

	final String result = getNameValidationMessage(claferName, required);
	if (!result.isEmpty()) {
		decoration.setImage(UIConstants.DEC_ERROR);
		decoration.setDescriptionText(result);
		decoration.show();
		valid = false;
	} else {
		decoration.hide();
	}

	return valid;
}
 

protected void updateDecoration(ControlDecoration decoration, RefactoringStatus status) {
	RefactoringStatusEntry highestSeverity= status.getEntryWithHighestSeverity();
	if (highestSeverity != null) {
		Image newImage= null;
		FieldDecorationRegistry registry= FieldDecorationRegistry.getDefault();
		switch (highestSeverity.getSeverity()) {
			case RefactoringStatus.INFO:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_INFORMATION).getImage();
				break;
			case RefactoringStatus.WARNING:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_WARNING).getImage();
				break;
			case RefactoringStatus.FATAL:
			case RefactoringStatus.ERROR:
				newImage= registry.getFieldDecoration(FieldDecorationRegistry.DEC_ERROR).getImage();
		}
		decoration.setDescriptionText(highestSeverity.getMessage());
		decoration.setImage(newImage);
		decoration.show();
	} else {
		decoration.setDescriptionText(null);
		decoration.hide();
	}
}
 

public void requestVerification() {
  boolean verified = true;
  for (IGenericTransactionField field : transaction.getFields()) {
    String[] message = new String[1];
    ControlDecoration deco = decorators.get(field.getLabel());
    if (field.verify(message)) {
      deco.hide();
    }
    else {
      deco.setDescriptionText(message[0]);
      deco.show();
      verified = false;
    }
  }

  createPage._canFlipToNextPage = verified;
  try {
    getContainer().updateButtons();
  }
  catch (Exception e) {}
}
 

private void showErrorDecoration( AssistField smartField, boolean show )
{
	FieldDecoration dec = smartField.getErrorDecoration( );
	ControlDecoration cd = smartField.controlDecoration;
	if ( show )
	{
		cd.setImage( dec.getImage( ) );
		cd.setDescriptionText( dec.getDescription( ) );
		cd.setShowOnlyOnFocus( false );
		cd.show( );
	}
	else
	{
		cd.hide( );
	}
}
 

private void showWarningDecoration( AssistField smartField, boolean show )
{
	FieldDecoration dec = smartField.getWarningDecoration( );
	ControlDecoration cd = smartField.controlDecoration;
	if ( show )
	{
		cd.setImage( dec.getImage( ) );
		cd.setDescriptionText( dec.getDescription( ) );
		cd.setShowOnlyOnFocus( false );
		cd.show( );
	}
	else
	{
		cd.hide( );
	}
}
 

private void showContentAssistDecoration( AssistField smartField,
		boolean show )
{
	FieldDecoration dec = getCueDecoration( );
	ControlDecoration cd = smartField.controlDecoration;
	if ( show )
	{
		cd.setImage( dec.getImage( ) );
		cd.setDescriptionText( dec.getDescription( ) );
		cd.setShowOnlyOnFocus( true );
		cd.show( );
	}
	else
	{
		cd.hide( );
	}
}
 

private Button createRadioButtonMultiple(final Composite compo) {
    final Button radioButtonMultiple = new Button(compo, SWT.RADIO);
    radioButtonMultiple.setText(Messages.radioButtonMultiple);
    radioButtonMultiple.setLayoutData(GridDataFactory.swtDefaults().create());
    final ControlDecoration infoBonita = new ControlDecoration(radioButtonMultiple, SWT.RIGHT);
    infoBonita.show();
    infoBonita.setImage(Pics.getImage(PicsConstants.hint));
    infoBonita.setDescriptionText(Messages.radioButtonMultipleToolTip);

    radioButtonMultiple.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(final SelectionEvent e) {
            if (radioButtonMultiple.getSelection()) {
                updateSingleMultipleStack(true);
            }
        }
    });
    return radioButtonMultiple;
}
 

private Button createRadioButtonExternal(final Composite compo) {
    final Button radioButtonExternal = new Button(compo, SWT.RADIO);
    radioButtonExternal.setText(Messages.initialValueButtonExternal);
    final ControlDecoration infoExternal = new ControlDecoration(radioButtonExternal, SWT.RIGHT);
    infoExternal.show();
    infoExternal.setImage(Pics.getImage(PicsConstants.hint));
    infoExternal.setDescriptionText(Messages.initialValueButtonExternalToolTip);
    radioButtonExternal.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(final SelectionEvent e) {
            super.widgetSelected(e);
            if (radioButtonExternal.getSelection()) {
                updateStack(DocumentType.EXTERNAL);
                updateMimeTypeEnabled(true);
            }
        }

    });
    return radioButtonExternal;
}
 

private Button createRadioButtonInternal(final Composite compo) {
    final Button radioButtonInternal = new Button(compo, SWT.RADIO);
    radioButtonInternal.setText(Messages.initialValueButtonInternal);
    final ControlDecoration infoBonita = new ControlDecoration(radioButtonInternal, SWT.RIGHT);
    infoBonita.show();
    infoBonita.setImage(Pics.getImage(PicsConstants.hint));
    infoBonita.setDescriptionText(Messages.initialValueButtonInternalToolTip);
    radioButtonInternal.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(final SelectionEvent e) {
            super.widgetSelected(e);
            if (radioButtonInternal.getSelection()) {
                updateStack(DocumentType.INTERNAL);
                updateMimeTypeEnabled(true);
            }
        }

    });
    return radioButtonInternal;
}
 

public static boolean validateClaferInheritance(final String inheritanceName, final boolean required, final ControlDecoration decoration) {
	boolean valid = true;

	final String result = getInheritanceValidationMessage(inheritanceName, required);
	if (!result.isEmpty()) {
		decoration.setImage(UIConstants.DEC_ERROR);
		decoration.setDescriptionText(result);
		decoration.show();
		valid = false;
	} else {
		decoration.hide();
	}

	return valid;
}
 

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();
}
 

protected void updateTypeTextControlDecorationVisibility(final ControlDecoration cd) {
    final String typeAsString = typeText.getText();
    if (Date.class.getName().equals(typeAsString)
            || String.class.getName().equals(
                    typeAsString)) {
        cd.hide();
    } else {
        cd.show();
    }
}
 

@Override
public void createControl(final Composite parent) {
	final Composite container = new Composite(parent, SWT.NULL);
	setControl(container);
	container.setLayout(new GridLayout(2, false));
	new Label(container, SWT.NONE);
	new Label(container, SWT.NONE);

	this.encryptionLabel = new Label(container, SWT.NULL);
	this.encryptionLabel.setText("Select the encryption method:   ");

	final Combo encryptionCombo = new Combo(container, SWT.NONE);
	final GridData gd_combo = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
	gd_combo.widthHint = 140;
	encryptionCombo.setLayoutData(gd_combo);
	new Label(container, SWT.NONE);
	new Label(container, SWT.NONE);

	// Field assist
	final ControlDecoration deco = new ControlDecoration(encryptionCombo, SWT.CENTER | SWT.RIGHT);
	final Image image = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK);
	deco.setDescriptionText("Sample text");
	deco.setImage(image);
	deco.setShowOnlyOnFocus(false);
	deco.show();

	final Label decryptionLabel = new Label(container, SWT.NONE);
	decryptionLabel.setText("Select the decryption method:   ");

	final Combo decryptionCombo = new Combo(container, SWT.NONE);
	decryptionCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
	new Label(container, SWT.NONE);
	new Label(container, SWT.NONE);

	final Label keyGenerationLabel = new Label(container, SWT.NONE);
	keyGenerationLabel.setText("Select the keyGeneration method: ");
	final Combo keyGenerationCombo = new Combo(container, SWT.NONE);
	keyGenerationCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));

	try {
		// import project
		this.project.ImportProject(this.projectPath);
		this.project.setProject(UserJavaProject.cloneProject(this.project.getProject().getName()));
		this.project.addPackage(Constants.PRIMITIVE_PACKAGE);
		// Display methods from the imported project in the combo box
		for (final IMethod method : this.project.listOfAllMethods()) {
			encryptionCombo.add(method.getElementName());
			decryptionCombo.add(method.getElementName());
		}

	}
	catch (final CoreException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}

}