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

/**
 * Create contents of the dialog.
 */
private void createContents() {
    display = getParent().getDisplay();
    shell = new Shell(getParent(), getStyle());
    shell.setSize(450, 300);
    shell.setText(getText());
    shell
        .setImage(new Image(display, ClassLoader.getSystemResourceAsStream("icons/title.png")));
    shell.setLayout(new GridLayout(1, false));

    Composite composite1 = new Composite(shell, SWT.NONE);
    composite1.setLayoutData(new GridData(435, 50));
    composite1.setLayout(new GridLayout(1, false));

    Label lbNewScript = new Label(composite1, SWT.CENTER);
    lbNewScript.setText("新建项目框");
    lbNewScript.setFont(new Font(display, "宋体", 12, SWT.BOLD));

    lblError = new Label(composite1, SWT.NONE);
    GridData gd_lblError = new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1);
    gd_lblError.widthHint = 207;
    lblError.setLayoutData(gd_lblError);
    lblError.setText("");

}
 

private Control createHeader(Composite parent, Font font, String message) {
	Composite header= new Composite(parent, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.numColumns= 2;
	layout.marginWidth= 0; layout.marginHeight= 0;
	header.setLayout(layout);
	header.setFont(font);
	Label label= new Label(header, SWT.NONE);
	label.setText(message);
	label.setFont(font);
	label.addTraverseListener(new TraverseListener() {
		public void keyTraversed(TraverseEvent e) {
			if (e.detail == SWT.TRAVERSE_MNEMONIC && e.doit) {
				e.detail= SWT.TRAVERSE_NONE;
				fFilter.setFocus();
			}
		}
	});
	GridData gd= new GridData(GridData.FILL_HORIZONTAL);
	label.setLayoutData(gd);
	
	createViewMenu(header);
	return header;
}
 

private void createPreviewArea( Composite parent )
{
	Composite cmpPreview = ChartUIUtil.createCompositeWrapper( parent );
	{
		GridData gridData = new GridData( GridData.FILL_BOTH );
		gridData.widthHint = CENTER_WIDTH_HINT;
		gridData.heightHint = 200;
		cmpPreview.setLayoutData( gridData );
	}

	Label label = new Label( cmpPreview, SWT.NONE );
	{
		label.setFont( JFaceResources.getBannerFont( ) );
		label.setText( Messages.getString( "TaskSelectData.Label.ChartPreview" ) ); //$NON-NLS-1$
	}

	previewCanvas = new Canvas( cmpPreview, SWT.BORDER );
	{
		GridData gd = new GridData( GridData.FILL_BOTH );
		previewCanvas.setLayoutData( gd );
		previewCanvas.setBackground( Display.getDefault( )
				.getSystemColor( SWT.COLOR_WIDGET_BACKGROUND ) );
	}
}
 

protected Label createMessageArea( Composite composite )
{
	Composite infoContent = new Composite( composite, SWT.NONE );

	GridData data = new GridData( );
	data.grabExcessVerticalSpace = false;
	data.grabExcessHorizontalSpace = true;
	data.horizontalAlignment = GridData.FILL;
	data.verticalAlignment = GridData.BEGINNING;
	infoContent.setLayoutData( data );

	GridLayout layout = new GridLayout( );
	layout.marginTop = layout.marginBottom = layout.marginLeft = layout.marginRight = layout.marginHeight = layout.marginWidth = 0;
	layout.numColumns = 2;
	infoContent.setLayout( layout );

	Label label = new Label( infoContent, SWT.NONE );
	if ( getMessage( ) != null )
	{
		label.setText( getMessage( ) );
	}
	label.setFont( composite.getFont( ) );
	label.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );

	createViewMenu( infoContent );

	return label;
}
 

/**
 * {@inheritDoc}
 */
@Override
protected Control createDialogArea(Composite parent) {
	final Composite dialogComposite = (Composite) super.createDialogArea(parent);

	final Composite composite = new Composite(dialogComposite, SWT.NONE);
	composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	composite.setLayout(new GridLayout(2, false));

	if (StringUtils.isNotEmpty(mergeFrom) && StringUtils.isNotEmpty(mergeTo)) {
		final Composite compMergeFromTo = new Composite(composite, SWT.NONE);
		compMergeFromTo.setLayout(new RowLayout(SWT.HORIZONTAL));
		compMergeFromTo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));

		new Label(compMergeFromTo, SWT.NONE).setText(Messages.DirectorySelectionDialog_mergeFrom);

		final Label labelFrom = new Label(compMergeFromTo, SWT.NONE);
		labelFrom.setFont(JFaceResources.getFontRegistry().getBold(""));
		labelFrom.setText(mergeFrom);

		new Label(compMergeFromTo, SWT.NONE).setText(Messages.DirectorySelectionDialog_mergeTo);

		final Label labelTo = new Label(compMergeFromTo, SWT.NONE);
		labelTo.setFont(JFaceResources.getFontRegistry().getBold(""));
		labelTo.setText(mergeTo);
	}

	textRepository = new Text(composite, SWT.BORDER);
	textRepository.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	if (selectedPath != null) {
		textRepository.setText(selectedPath.toString());
	}
	textRepository.addModifyListener(e -> setErrorMessage(null));

	final Button buttonBrowseRepository = new Button(composite, SWT.NONE);
	buttonBrowseRepository.setText(Messages.DirectorySelectionDialog_browse);
	buttonBrowseRepository.addListener(SWT.Selection, e -> openDirectoryDialog());

	return dialogComposite;
}
 

private void initScriptLabel( Composite parent )
{
	Label lblScript = new Label( parent, SWT.NONE );
	lblScript.setText( Messages.getString( "JSEditor.Label.Script" ) ); //$NON-NLS-1$
	final FontData fd = lblScript.getFont( ).getFontData( )[0];
	Font labelFont = FontManager.getFont( fd.getName( ),
			fd.getHeight( ),
			SWT.BOLD );
	lblScript.setFont( labelFont );
	GridData layoutData = new GridData( SWT.BEGINNING );
	lblScript.setLayoutData( layoutData );

}
 

protected static Label createLabel(Composite composite, String text, int numColumns, boolean wrap)
{
	final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = numColumns;
	if (wrap)
	{
		gd.heightHint = new PixelConverter(composite).convertHeightInCharsToPixels(2);
	}

	final Label label = new Label(composite, wrap ? SWT.WRAP : SWT.NONE);
	label.setFont(composite.getFont());
	label.setText(text);
	label.setLayoutData(gd);
	return label;
}
 

public void init(){
	GridDataFactory.fillDefaults().grab(true, false).hint(SWT.DEFAULT, 70).applyTo(this);
	GridLayoutFactory.fillDefaults().numColumns(2).margins(0, 0).applyTo(this);
	Color textBgColor = Display.getCurrent().getSystemColor(SWT.COLOR_WHITE);
	this.setBackground(textBgColor);
	
	Composite leftLogoCmp = new Composite(this, SWT.NONE);
	GridDataFactory.fillDefaults().grab(true, true).applyTo(leftLogoCmp);
	leftLogoCmp.setBackground(textBgColor);
	GridLayoutFactory.fillDefaults().numColumns(1).extendedMargins(10, 0, 8, 0).applyTo(leftLogoCmp);
	
	titileLbl = new Label(leftLogoCmp, SWT.NONE);
	titileLbl.setText(title == null ? "" : title);
	titileLbl.setBackground(textBgColor);
	titileLbl.setFont(JFaceResources.getBannerFont());
	
	tipTxt = new Label(leftLogoCmp, SWT.WRAP);
	tipTxt.setText(message == null ? "" : message);
	GridDataFactory.fillDefaults().grab(true, true).indent(8, 4).applyTo(tipTxt);
	tipTxt.setBackground(textBgColor);
	tipTxt.setToolTipText(message == null ? "" : message);
	tipTxt.setFont(JFaceResources.getDialogFont());
	
	rightLogoCmp = new Composite(this, SWT.NONE);
	rightLogoCmp.setBackground(textBgColor);
	GridDataFactory.swtDefaults().hint(100, SWT.DEFAULT).grab(false, true).applyTo(rightLogoCmp);
	if(logo!=null){
		rightLogoCmp.setBackgroundImage(logo);			
	}
}
 

private void createDataTypeSelectionRadioButtons(Composite parent) {
    Label dataLabel = new Label(parent, SWT.NONE);
    dataLabel.setLayoutData(GridDataFactory.fillDefaults().create());
    dataLabel.setText(Messages.data);
    dataLabel.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).create());

    businessVariableButton = new Button(buttonComposite, SWT.RADIO);
    businessVariableButton.setText(Messages.businessVariable);
    documentButton = new Button(buttonComposite, SWT.RADIO);
    documentButton.setText(Messages.document);
    selectionTypeObservable = new SelectObservableValue<>(Boolean.class);
    selectionTypeObservable.addOption(Boolean.TRUE, WidgetProperties.selection().observe(businessVariableButton));
    selectionTypeObservable.addOption(Boolean.FALSE, WidgetProperties.selection().observe(documentButton));

    if (availableBusinessData.isEmpty()) {
        setBusinessDataTypeSelected(false);
        businessVariableButton.setEnabled(false);
    }
    if (availableDocuments.isEmpty()) {
        setBusinessDataTypeSelected(true);
        documentButton.setEnabled(false);
    }
}
 

private void createNewExperimentNameGroup(Composite parent) {
    Font font = parent.getFont();
    Composite folderGroup = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    folderGroup.setLayout(layout);
    folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    String name = fExperiment.getName();

    // New experiment name label
    Label newExperimentLabel = new Label(folderGroup, SWT.NONE);
    newExperimentLabel.setFont(font);
    newExperimentLabel.setText(Messages.RenameExperimentDialog_ExperimentNewName);

    // New experiment name entry field
    fNewExperimentName = new Text(folderGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    fNewExperimentName.setLayoutData(data);
    fNewExperimentName.setFont(font);
    fNewExperimentName.setFocus();
    fNewExperimentName.setText(name);
    fNewExperimentName.setSelection(0, name.length());

    fNewExperimentName.addListener(SWT.Modify, event -> validateNewExperimentName());
}
 

/**
 * Creates a wrapping label
 * @param parent the parent composite to add this label to
 * @param text the text to be displayed in the label
 * @param hspan the horizontal span that label should take up in the parent composite
 * @param wrapwidth the width hint that the label should wrap at
 * @return a new label that wraps at a specified width
 */
public static Label createWrapLabel(Composite parent, String text, int hspan, int wrapwidth) {
	Label l = new Label(parent, SWT.NONE | SWT.WRAP);
	l.setFont(parent.getFont());
	l.setText(text);
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = hspan;
	gd.widthHint = wrapwidth;
	l.setLayoutData(gd);
	return l;
}
 

/**
 * Creates a new label with a bold font.
 *
 * @param parent the parent control
 * @param text the label text
 * @param bold bold or not
 * @return the new label control
 */
protected Label createLabel(Composite parent, String text, boolean bold) {
	Label label= new Label(parent, SWT.NONE);
	if (bold)
		label.setFont(JFaceResources.getBannerFont());
	label.setText(text);
	GridData data= new GridData();
	data.verticalAlignment= GridData.FILL;
	data.horizontalAlignment= GridData.FILL;
	label.setLayoutData(data);
	return label;
}
 

/**
 * Creates a wrapping label
 * 
 * @param parent the parent composite to add this label to
 * @param text the text to be displayed in the label
 * @param hspan the horizontal span that label should take up in the parent composite
 * @return a new label that wraps at a specified width
 */
public static Label createWrapLabel(Composite parent, String text, int hspan) {
	Label l = new Label(parent, SWT.NONE | SWT.WRAP);
	l.setFont(parent.getFont());
	if(text != null) {
		l.setText(text);
	}
	GridData gd = new GridData(GridData.BEGINNING);
	gd.horizontalSpan = hspan;
	l.setLayoutData(gd);
	return l;
}
 

/**
 * @return a SWT label
 */
private Label createLabel() {
        final Label label = new Label(this, SWT.NONE);
        label.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
        label.setFont(getFont());
        label.setForeground(getForeground());
        label.setBackground(getBackground());
        return label;
}
 

protected void createContents() {
	setLayout(new GridLayout(2, false));
	timeIconLabel = new Label(this, SWT.NONE);
	timeIconLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
	timeIconLabel.setImage(SimulationImages.SIMULATION_CLOCK.image());
	timeIconLabel.setToolTipText("Displays the duration since the simulation is running");
	timeLabel = new Label(this, SWT.NONE);
	timeLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false));
	timeLabel.setFont(font);
	timeLabel.setToolTipText("Simulation Time");
}
 

public StringEntry(Composite composite, String name) {
	label = new Label(composite, SWT.NONE);
	label.setFont(boldFont);
	label.setText(name);
	label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
       
       text = new Text(composite, SWT.WRAP | SWT.MULTI | SWT.READ_ONLY);
       text.setData(FormToolkit.KEY_DRAW_BORDER, Boolean.FALSE);
       text.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, true, false));
       IDEUtil.paintBackgroundToMatch(text, composite);
}
 

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

/**
 * Returns a composite containing the label created at the top of the dialog. Returns null if there is the
 * message for the label is null.
 * @param composite the parent composite
 * @return the label
 */
@Override
protected Label createMessageArea(Composite composite) {
	if (getMessage() != null) {
		Label label = new Label(composite,SWT.NONE);
		label.setText(getMessage());
		label.setFont(composite.getFont());
		return label;
	}
	return null;
}
 

/**
 * Create group
 * 
 * @param parent
 */
public void create( Composite parent )
{
	// get font
	Font font = parent.getFont( );

	// label control
	Label label = new Label( parent, SWT.LEFT );
	label.setFont( font );
	label.setText( this.labelText );

	Composite composite = new Composite( parent, SWT.NULL );
	GridLayout layout = new GridLayout( );
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.numColumns = 2;
	composite.setLayout( layout );

	GridData data = new GridData( GridData.FILL_HORIZONTAL );
	composite.setLayoutData( data );

	// text control
	text = new Text( composite, SWT.BORDER );
	text.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	text.setFont( font );
	text.setText( this.textValue );
	text.addVerifyListener( new VerifyListener( ) {

		public void verifyText( VerifyEvent e )
		{
			e.doit = e.text.indexOf( DELIMITER ) < 0;
		}
	} );

	// directory selection button
	button = new Button( composite, SWT.PUSH );
	button.setFont( font );
	button.setText( this.buttonText );
	button.addSelectionListener( new SelectionAdapter( ) {

		public void widgetSelected( SelectionEvent event )
		{
			dialog = new DirectoryDialog( PlatformUI.getWorkbench( )
					.getDisplay( ).getActiveShell( ) );

			dialog.setText( dialogTitle );
			dialog.setMessage( dialogMessage );
			dialog.setFilterPath( dialogFilterPath );
			String folderName = dialog.open( );
			if ( folderName == null )
			{
				return;
			}
			text.setText( folderName );
		}
	} );
}
 

/**
		 * Creates the folder name specification controls.
		 *
		 * @param parent the parent composite
		 */
		private void createFolderNameGroup(Composite parent) {
			Font font = parent.getFont();
			// project specification group
			Composite folderGroup = new Composite(parent, SWT.NONE);
			GridLayout layout = new GridLayout();
			layout.numColumns = 2;
			folderGroup.setLayout(layout);
			folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

			// new folder label
			Label folderLabel = new Label(folderGroup, SWT.NONE);
			folderLabel.setFont(font);
			folderLabel.setText(IDEWorkbenchMessages.NewFolderDialog_nameLabel);

			// new folder name entry field
			folderNameField = new Text(folderGroup, SWT.BORDER);
			GridData data = new GridData(GridData.FILL_HORIZONTAL);
			data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
			folderNameField.setLayoutData(data);
			folderNameField.setFont(font);
			folderNameField.addListener(SWT.Modify, new Listener() {
				public void handleEvent(Event event) {
					validateLinkedResource();
				}
			});
		}