Java Code Examples for org.eclipse.swt.widgets.Link#setFont()

protected void createControls() {
	setLayout(new GridLayout(2, false));

	imageLabel = new Label(this, SWT.NONE);
	imageLabel.setText("   ");
	GridData imgLabelLayoutData = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
	imgLabelLayoutData.widthHint = 20;
	imageLabel.setLayoutData(imgLabelLayoutData);

	link = new Link(this, SWT.NONE);
	GridData linkLayoutData = new GridData(GridData.FILL_HORIZONTAL);
	linkLayoutData.heightHint = 40;
	link.setLayoutData(linkLayoutData);
	link.setFont(getFont());
	link.setText("\n\n\n");
	link.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			super.widgetSelected(e);
			quickFix.apply();
		}
	});
}
 

public Control createControl(Composite composite) {
	fGroup= new Group(composite, SWT.NONE);
	fGroup.setFont(composite.getFont());
	fGroup.setLayout(initGridLayout(new GridLayout(2, false), true));
	fGroup.setText(NewWizardMessages.NewJavaProjectWizardPageOne_JREGroup_title);

	fUseEEJRE.doFillIntoGrid(fGroup, 1);
	Combo eeComboControl= fEECombo.getComboControl(fGroup);
	eeComboControl.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
	
	fUseProjectJRE.doFillIntoGrid(fGroup, 1);
	Combo comboControl= fJRECombo.getComboControl(fGroup);
	comboControl.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));

	fUseDefaultJRE.doFillIntoGrid(fGroup, 1);

	fPreferenceLink= new Link(fGroup, SWT.NONE);
	fPreferenceLink.setFont(fGroup.getFont());
	fPreferenceLink.setText(NewWizardMessages.NewJavaProjectWizardPageOne_JREGroup_link_description);
	fPreferenceLink.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
	fPreferenceLink.addSelectionListener(this);

	updateEnableState();
	return fGroup;
}
 

private Control createLinkControl(Composite composite) {
	Link link= new Link(composite, SWT.WRAP | SWT.RIGHT);
	link.setText(DialogsMessages.SortMembersMessageDialog_description);
	link.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			openMembersSortOrderPage();
		}
	});
	link.setToolTipText(DialogsMessages.SortMembersMessageDialog_link_tooltip);
	GridData gridData= new GridData(GridData.FILL, GridData.CENTER, true, false);
	gridData.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);//convertWidthInCharsToPixels(60);
	link.setLayoutData(gridData);
	link.setFont(composite.getFont());

	return link;
}
 

protected Link addLink(Composite parent, String label, Key key, SelectionListener linkListener, int indent, int widthHint) {
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan= 3;
	gd.horizontalIndent= indent;
	gd.widthHint= widthHint;

	Link link= new Link(parent, SWT.NONE);
	link.setFont(JFaceResources.getDialogFont());
	link.setText(label);
	link.setData(key);
	link.setLayoutData(gd);
	link.addSelectionListener(linkListener);

	makeScrollableCompositeAware(link);

	fLinks.add(link);

	return link;
}
 

private void setHelpLink( Display display, String helpLink, int maxTextWidth, EnvironmentCase environment ) {
  link = new Link( shell, SWT.SINGLE | SWT.WRAP );
  link.setText( helpLink );
  if ( environment == EnvironmentCase.MAC_OS_X || environment == EnvironmentCase.MAC_OS_X_THIN ) {
    FontData[] fD = link.getFont().getFontData();
    fD[ 0 ].setHeight( 13 );
    link.setFont( new Font( display, fD[ 0 ] ) );
  }
  FormData fdlink = new FormData();
  fdlink.left = new FormAttachment( warningIcon, margin ); // Link should be below description right of icon
  fdlink.top = new FormAttachment( description, margin );
  fdlink.width = maxTextWidth;
  link.setLayoutData( fdlink );
  props.setLook( link );

  link.addListener( SWT.Selection, new Listener() {
    public void handleEvent( Event event ) {
      if ( Desktop.isDesktopSupported() ) {
        try {
          Desktop.getDesktop().browse( new URI( Const.getDocUrl( URI_PATH ) ) );
        } catch ( Exception e ) {
          log.logError( "Error opening external browser", e );
        }
      }
    }
  } );
}
 

/**
 * Creates a new link widget
 * @param parent the parent composite to add this link widget to
 * @param text the text for the link
 * @param hspan the horizontal span to take up in the parent composite
 * @return the new link
 */
public static Link createLink(Composite parent, String text, int hspan, SelectionAdapter listener) {
    Link l = new Link(parent, SWT.NONE);
    l.setFont(parent.getFont());
    l.setText(text);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = hspan;
    gd.grabExcessHorizontalSpace = false;
    l.setLayoutData(gd);
    l.addSelectionListener(listener);
    return l;
}
 

public static Link createLink(Composite parent, String text, Font font, int hspan, int fill) {
	Link l = new Link(parent, SWT.UNDERLINE_LINK);
	l.setFont(font);
	l.setText(text);
	GridData gd = new GridData(fill);
	gd.horizontalSpan = hspan;
	l.setLayoutData(gd);
	return l;
}
 

protected void createLink(DomainStatus status) {
	link = new Link(this, SWT.NONE);
	link.setFont(DOMAIN_STATUS_FONT);
	link.setBackground(ColorConstants.white);
	link.setText(getMessage(status));
	link.setForeground(getSeverityColor(status.getSeverity()));
	link.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			status.handleLink();
		}
	});
}
 

private void initControl() {
  GridLayoutFactory.fillDefaults().numColumns(3).spacing(3, 2).applyTo(this);
  GridLayout layout = (GridLayout) this.getLayout();
  layout.marginLeft = 7;
  layout.marginTop = 2;
  layout.marginBottom = 2;

  Label iconLabel = new Label(this, SWT.NULL);
  iconLabel.setBackground(getBackground());
  GridDataFactory.swtDefaults().align(SWT.CENTER, SWT.BEGINNING).span(1, 2).applyTo(
      iconLabel);
  listenTo(iconLabel);

  Link nameLabel = new Link(this, SWT.NONE);
  nameLabel.setText(wbToolkit.getName());
  nameLabel.setBackground(getBackground());
  nameLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  nameLabel.setFont(getBoldFont(getFont()));
  listenTo(nameLabel);

  Label providerLabel = new Label(this, SWT.NONE);
  providerLabel.setText(wbToolkit.getProviderDescription());
  providerLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
  providerLabel.setBackground(getBackground());
  providerLabel.setForeground(Display.getDefault().getSystemColor(
      SWT.COLOR_GRAY));
  listenTo(providerLabel);

  Label summaryLabel = new Label(this, SWT.WRAP);
  String description = stripCRLF(wbToolkit.getDescription());
  summaryLabel.setText(description);
  summaryLabel.setBackground(getBackground());
  GridDataFactory.fillDefaults().grab(true, false).span(2, 1).hint(100,
      SWT.DEFAULT).applyTo(summaryLabel);
  listenTo(summaryLabel);

  listenTo(this);
}
 

@Override
protected Control createContents(final Composite parent) {
	noDefaultAndApplyButton();

	final Composite c = new Composite(parent, SWT.NONE);
	c.setLayout(new GridLayout(1, false));
	final Link link = new Link(c, SWT.NONE);
	link.setText("Turn off current line highlighting <A>here</A>.");
	final FontData[] fontData = link.getFont().getFontData();
	for (final FontData fd : fontData) {
		fd.setHeight(10);
		fd.setStyle(SWT.BOLD);
	}
	link.setFont(new Font(getShell().getDisplay(), fontData));
	link.addSelectionListener(new SelectionAdapter() {

		@Override
		public void widgetSelected(final SelectionEvent e) {
			final IWorkbenchPreferenceContainer container = (IWorkbenchPreferenceContainer) getContainer();
			container.openPage("org.eclipse.ui.preferencePages.GeneralTextEditor", null);
		}
	});

	folder = new TabFolder(c, SWT.NONE);
	folder.setLayoutData(new GridData(GridData.FILL_BOTH));
	final TabItem ti = new TabItem(folder, SWT.NONE);
	ti.setText("Themes");
	ti.setControl(createCategoryControl(folder));
	folder.pack();
	return c;
}
 

private void setHelpLink( Display display, String helpLink, int maxTextWidth, EnvironmentCase environment ) {
  link = new Link( shell, SWT.SINGLE | SWT.WRAP );
  link.setText( helpLink );
  if ( environment == EnvironmentCase.MAC_OS_X || environment == EnvironmentCase.MAC_OS_X_THIN ) {
    FontData[] fD = link.getFont().getFontData();
    fD[0].setHeight( 13 );
    link.setFont( new Font( display, fD[0] ) );
  }
  FormData fdlink = new FormData();
  fdlink.left = new FormAttachment( warningIcon, margin ); // Link should be below description right of icon
  fdlink.top = new FormAttachment( description, margin );
  fdlink.width = maxTextWidth;
  link.setLayoutData( fdlink );
  props.setLook( link );

  link.addListener( SWT.Selection, new Listener() {
    public void handleEvent( Event event ) {
      if ( Desktop.isDesktopSupported() ) {
        try {
          Desktop.getDesktop().browse( new URI( Const.getDocUrl( URI_PATH ) ) );
        } catch ( Exception e ) {
          log.logError( "Error opening external browser", e );
        }
      }
    }
  } );
}
 

/**
 * Opens a warning dialog informing about a failure during handling of save listeners.
 *
 * @param title the dialog title
 * @param message the message to display
 * @param exception the exception to handle
 * @since 3.4
 */
private void openSaveListenerWarningDialog(String title, String message, CoreException exception) {
	final String linkText;
	final IJavaProject javaProject= getInputJavaElement().getJavaProject();
	IProject project= javaProject != null ? javaProject.getProject() : null;
	final boolean hasProjectSettings= project != null && CleanUpPreferenceUtil.hasSettingsInScope(new ProjectScope(project));
	if (exception.getStatus().getCode() == IJavaStatusConstants.EDITOR_POST_SAVE_NOTIFICATION) {
		message= JavaEditorMessages.CompilationUnitEditor_error_saving_participant_message;
		if (hasProjectSettings)
			linkText= JavaEditorMessages.CompilationUnitEditor_error_saving_participant_property_link;
		else
			linkText= JavaEditorMessages.CompilationUnitEditor_error_saving_participant_link;
	} else {
		message= JavaEditorMessages.CompilationUnitEditor_error_saving_editedLines_calculation_message;
		if (hasProjectSettings)
			linkText= JavaEditorMessages.CompilationUnitEditor_error_saving_editedLines_calculation_property_link;
		else
			linkText= JavaEditorMessages.CompilationUnitEditor_error_saving_editedLines_calculation_link;
	}

	IStatus status= exception.getStatus();
	int mask= IStatus.WARNING | IStatus.ERROR;
	ErrorDialog dialog= new ErrorDialog(getSite().getShell(), title, message, status, mask) {
		@Override
		protected Control createMessageArea(Composite parent) {
			Control result= super.createMessageArea(parent);

			// Panic code: use 'parent' instead of 'result' in case super implementation changes in the future
			new Label(parent, SWT.NONE);  // filler as parent has 2 columns (icon and label)
			Link link= new Link(parent, SWT.NONE);
			link.setText(linkText);
			link.setFont(parent.getFont());
			link.addSelectionListener(new SelectionAdapter() {
				@Override
				public void widgetSelected(SelectionEvent e) {
					if (hasProjectSettings)
						PreferencesUtil.createPropertyDialogOn(getShell(), javaProject, SaveParticipantPreferencePage.PROPERTY_PAGE_ID, null, null).open();
					else
						PreferencesUtil.createPreferenceDialogOn(getShell(), SaveParticipantPreferencePage.PREFERENCE_PAGE_ID, null, null).open();
				}
			});
			GridData gridData= new GridData(SWT.FILL, SWT.BEGINNING, true, false);
			link.setLayoutData(gridData);

			return result;
		}
		@Override
		protected Image getImage() {
			return getWarningImage();
		}
	};
	dialog.open();
}
 

@Override
public void createControl(Composite parent) {
	// create a composite with standard margins and spacing
	final Composite composite = new Composite(parent, SWT.NONE);
	final GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	if (this.link != null) {
		final Link linkWidget = new Link(composite, SWT.BORDER);
		linkWidget.setText(MessageFormat.format(Messages.IssueInformationPage_9, this.link.toString()));
		linkWidget.setFont(composite.getFont());
		final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
		gd.horizontalSpan = 2;
		linkWidget.setLayoutData(gd);
		linkWidget.addSelectionListener(new SelectionAdapter() {
			@SuppressWarnings("synthetic-access")
			@Override
			public void widgetSelected(SelectionEvent event) {
				try {
					final IWebBrowser browser = PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser();
					browser.openURL(IssueInformationPage.this.link);
					final IWizard wizard = IssueInformationPage.this.getWizard();
					if (wizard instanceof SubmitEclipseLogWizard) {
						final WizardDialog dialog = ((SubmitEclipseLogWizard) wizard).getWizardDialog();
						if (dialog != null) {
							dialog.close();
						}
					}
				} catch (PartInitException e) {
					//
				}
			}
		});
	}

	SWTFactory.createLabel(composite, Messages.IssueInformationPage_1, 1);
	this.titleField = SWTFactory.createSingleText(composite, 1);

	SWTFactory.createLabel(composite, Messages.IssueInformationPage_2, 1);
	this.descriptionField = SWTFactory.createText(composite, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL, 1);
	this.descriptionField.setLayoutData(new GridData(GridData.FILL_BOTH));

	SWTFactory.createLabel(composite, Messages.IssueInformationPage_3, 1);
	this.trackerLogin = SWTFactory.createSingleText(composite, 1);

	SWTFactory.createLabel(composite, Messages.IssueInformationPage_4, 1);
	this.trackerPassword = SWTFactory.createSingleText(composite, 1);
	this.trackerPassword.setEchoChar(ECHO_CHAR);

	//add the listeners now to prevent them from monkeying with initialized settings
	this.titleField.addModifyListener(listeningEvent -> {
		updatePageStatus();
	});
	this.descriptionField.addModifyListener(listeningEvent -> {
		updatePageStatus();
	});
	this.trackerLogin.addModifyListener(listeningEvent -> {
		updatePageStatus();
	});
	this.trackerPassword.addModifyListener(listeningEvent -> {
		updatePageStatus();
	});

	Dialog.applyDialogFont(composite);
	setControl(composite);

	initFields();
	updatePageStatus();
}
 

/**
 * Creates a new link widget
 * 
 * @param parent the parent composite to add this label widget to
 * @param text the text for the label
 * @param font the font for the label
 * @param hspan the horizontal span to take up in the parent composite
 * @return the new label
 */
public static Link createLink(Composite parent, String text, Font font, int hspan) {
	Link l = new Link(parent, SWT.UNDERLINE_LINK);
	l.setFont(font);
	l.setText(text);
	GridData gd = new GridData(GridData.BEGINNING, GridData.VERTICAL_ALIGN_CENTER, true, false, hspan, 1);
	l.setLayoutData(gd);
	return l;
}