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

private void createNewTraceNameGroup(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 = fTrace.getName();

    // New trace name label
    Label newTraceLabel = new Label(folderGroup, SWT.NONE);
    newTraceLabel.setFont(font);
    newTraceLabel.setText(Messages.CopyTraceDialog_TraceNewName);

    // New trace name entry field
    fNewTraceName = new Text(folderGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    fNewTraceName.setLayoutData(data);
    fNewTraceName.setFont(font);
    fNewTraceName.setFocus();
    fNewTraceName.setText(name);
    fNewTraceName.setSelection(0, name.length());
    fNewTraceName.addListener(SWT.Modify, event -> validateNewTraceName());
}
 

private void createExperimentNameGroup(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));

    // New experiment label
    Label experimentLabel = new Label(folderGroup, SWT.NONE);
    experimentLabel.setFont(font);
    experimentLabel.setText(Messages.NewExperimentDialog_ExperimentName);

    // New experiment name entry field
    fExperimentName = new Text(folderGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    fExperimentName.setLayoutData(data);
    fExperimentName.setFont(font);
    fExperimentName.addListener(SWT.Modify, event -> validateNewExperimentName());
}
 

protected Text createTextControl(Composite parent) {
	IStyle cellStyle = getCellStyle();
	final Text textControl = new Text(parent, HorizontalAlignmentEnum.getSWTStyle(cellStyle));
	textControl.setBackground(cellStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
	textControl.setForeground(cellStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
	textControl.setFont(cellStyle.getAttributeValue(CellStyleAttributes.FONT));
	
	textControl.addKeyListener(new KeyAdapter() {
		private final Color originalColor = textControl.getForeground();
		@Override
		public void keyReleased(KeyEvent e) {
			if (!validateCanonicalValue()) {
				textControl.setForeground(GUIHelper.COLOR_RED);
			} else {
				textControl.setForeground(originalColor);
			}
		};
	});
	
	return textControl;
}
 

private void createNewTraceNameGroup(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 = fTrace.getName();

    // New trace name label
    Label newTaceLabel = new Label(folderGroup, SWT.NONE);
    newTaceLabel.setFont(font);
    newTaceLabel.setText(Messages.RenameTraceDialog_TraceNewName);

    // New trace name entry field
    fNewTraceNameText = new Text(folderGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    fNewTraceNameText.setLayoutData(data);
    fNewTraceNameText.setFont(font);
    fNewTraceNameText.setFocus();
    fNewTraceNameText.setText(name);
    fNewTraceNameText.setSelection(0, name.length());
    fNewTraceNameText.addListener(SWT.Modify, event -> validateNewTraceName());
}
 

private void createMaxCallDepthArea(Composite parent) {
      Composite composite= new Composite(parent, SWT.NONE);
      composite.setFont(parent.getFont());
      GridLayout layout = new GridLayout();
      layout.numColumns = 2;
      composite.setLayout(layout);

      Label label= new Label(composite, SWT.NONE);
      label.setFont(composite.getFont());
label.setText(CallHierarchyMessages.FiltersDialog_maxCallDepth);

      fMaxCallDepth = new Text(composite, SWT.SINGLE | SWT.BORDER);
      fMaxCallDepth.setFont(composite.getFont());
      fMaxCallDepth.setTextLimit(6);
      fMaxCallDepth.addModifyListener(new ModifyListener() {
              public void modifyText(ModifyEvent e) {
                  validateInput();
              }
          });

      GridData gridData = new GridData();
      gridData.widthHint = convertWidthInCharsToPixels(10);
      fMaxCallDepth.setLayoutData(gridData);
  }
 

protected Text createTextControl(Composite parent) {
	IStyle cellStyle = getCellStyle();
	final Text textControl = new Text(parent, HorizontalAlignmentEnum.getSWTStyle(cellStyle));
	textControl.setBackground(cellStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
	textControl.setForeground(cellStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
	textControl.setFont(cellStyle.getAttributeValue(CellStyleAttributes.FONT));
	
	textControl.addKeyListener(new KeyAdapter() {
		private final Color originalColor = textControl.getForeground();
		@Override
		public void keyReleased(KeyEvent e) {
			if (!validateCanonicalValue()) {
				textControl.setForeground(GUIHelper.COLOR_RED);
			} else {
				textControl.setForeground(originalColor);
			}
		};
	});
	
	return textControl;
}
 

/**
 * Create the export destination specification widgets
 * @param parent
 *            org.eclipse.swt.widgets.Composite
 */
protected void createDestinationGroup(Composite parent) {

	Font font = parent.getFont();
	// destination specification group
	Composite destinationSelectionGroup = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	destinationSelectionGroup.setLayout(layout);
	destinationSelectionGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
			| GridData.VERTICAL_ALIGN_FILL));
	destinationSelectionGroup.setFont(font);

	Label destinationLabel = new Label(destinationSelectionGroup, SWT.NONE);
	destinationLabel.setText(getDestinationLabel());
	destinationLabel.setFont(font);

	// destination name entry field
	destinationNameField = new Text(destinationSelectionGroup, SWT.BORDER);
	destinationNameField.addListener(SWT.Modify, this);
	destinationNameField.addListener(SWT.Selection, this);
	GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
	destinationNameField.setLayoutData(data);
	destinationNameField.setFont(font);

	// destination browse button
	destinationBrowseButton = new Button(destinationSelectionGroup, SWT.PUSH);
	destinationBrowseButton.setText(DataTransferMessages.DataTransfer_browse);
	destinationBrowseButton.addListener(SWT.Selection, this);
	destinationBrowseButton.setFont(font);
	setButtonLayoutData(destinationBrowseButton);

	new Label(parent, SWT.NONE); // vertical spacer
}
 

@Override
protected Control createDialogArea(Composite parent) {
    // create composite
    final Composite composite = (Composite) super.createDialogArea(parent);

    // create label for name text
    createSubtitleLabel(composite, Messages.AddAnalysisDialog_Name);

    // create name text
    fNameText = new Text(composite, getInputTextStyle());
    fNameText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
            | GridData.HORIZONTAL_ALIGN_FILL));
    fNameText.addModifyListener(e -> validateInputs());

    // create name error text
    fNameErrorLabel = createErrorLabel(composite);

    // spacer
    new Label(composite, SWT.WRAP);

    // create label for command text
    createSubtitleLabel(composite, Messages.AddAnalysisDialog_Command);

    // create command text
    fCommandText = new Text(composite, getInputTextStyle());
    fCommandText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
            | GridData.HORIZONTAL_ALIGN_FILL));
    final Font mono = new Font(parent.getDisplay(), "Monospace", 9, SWT.NONE); //$NON-NLS-1$
    fCommandText.setFont(mono);
    fCommandText.addModifyListener(e -> validateInputs());
    fCommandText.addDisposeListener(e -> mono.dispose());

    // create command error text
    fCommandErrorLabel = createErrorLabel(composite);

    applyDialogFont(composite);
    return composite;
}
 

private void createFontArea(Composite composite)
{
	Composite themesComp = new Composite(composite, SWT.NONE);
	themesComp.setLayout(new GridLayout(3, false));
	themesComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

	Label label = new Label(themesComp, SWT.NONE);
	label.setText(Messages.ThemePreferencePage_FontNameLabel);

	fFont = JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT);
	fFontText = new Text(themesComp, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
	fFontText.setText(toString(fFont));
	fFontText.setFont(fFont);
	fFontText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

	Button selectFontButton = new Button(themesComp, SWT.PUSH);
	selectFontButton.setText(Messages.ThemePreferencePage_SelectFontButtonLabel);
	selectFontButton.addSelectionListener(new SelectionAdapter()
	{
		@Override
		public void widgetSelected(SelectionEvent e)
		{
			final FontDialog fontDialog = new FontDialog(getShell());
			fontDialog.setFontList(fFont.getFontData());
			final FontData data = fontDialog.open();
			if (data != null)
			{
				setFont(new Font(fFont.getDevice(), fontDialog.getFontList()));
			}
		}
	});
}
 

/**
 * Creates a new text widget
 * 
 * @param parent
 *            the parent composite to add this text widget to
 * @param hspan
 *            the horizontal span to take up on the parent composite
 * @return the new text widget
 */
public static Text createSingleText(Composite parent, int hspan)
{
	Text t = new Text(parent, SWT.SINGLE | SWT.BORDER);
	t.setFont(parent.getFont());
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = hspan;
	t.setLayoutData(gd);
	return t;
}
 

/**
 * Creates the text field showing the established commands.
 * 
 * @param parent the parent composite of the text field
 * @return the text field
 */
private static Text createEstablishedCommandsText(final Composite parent) {
	final Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(new GridLayout(2, false));
	GridDataFactory.fillDefaults().span(2, 1).exclude(true).applyTo(composite);
	final Text text = new Text(composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI);
	GridDataFactory.fillDefaults().grab(true, true).hint(0 /* Do not layout dependent to the content */, 100)
			.span(2, 1).applyTo(text);
	text.setEditable(false);
	text.setBackground(text.getDisplay().getSystemColor(SWT.COLOR_BLACK));
	text.setForeground(text.getDisplay().getSystemColor(SWT.COLOR_GRAY));
	text.setFont(JFaceResources.getFont(CONSOLE_FONT));
	return text;
}
 

/**
 * @param composite
 */
private void createMeasureField(Composite composite) {
	new Label(composite, SWT.NONE).setText(LABEL_MEASURE);

	measure = new Text(composite, SWT.SINGLE | SWT.BORDER);
	GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gridData.horizontalSpan = 2;
	measure.setLayoutData(gridData);
	measure.setFont(composite.getFont());
	if ( measureData != null && !measureData.equals( "" ) ) //$NON-NLS-1$
	{
		measure.setText( NumberUtil.double2LocaleNum( ( (Double) measureData ).doubleValue( ) ) );
	}
	measure.addVerifyListener(new VerifyListener(){

		public void verifyText(VerifyEvent e) {
			// TODO Auto-generated method stub
			boolean doit = false;
			
			char eChar = e.character;System.out.print(eChar + 0);
			String validChars = "0123456789,.\b"; //$NON-NLS-1$
			if(e.keyCode == SWT.DEL || validChars.indexOf(eChar) >= 0)
			{					
				doit = true;
			}
			e.doit = doit;
		}});

}
 

/**
 * Creates a new text widget 
 * @param parent the parent composite to add this text widget to
 * @param style the style bits for the text widget
 * @param hspan the horizontal span to take up on the parent composite
 * @param text the initial text, not <code>null</code>
 * @return the new text widget
 * @since 3.6
 */
public static Text createText(Composite parent, int style, int hspan, String text) {
   	Text t = new Text(parent, style);
   	t.setFont(parent.getFont());
   	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
   	gd.horizontalSpan = hspan;
   	t.setLayoutData(gd);
   	t.setText(text);
   	return t;
   }
 

@Override
protected Control createDialogArea(Composite parent) {
    // create composite
    Composite composite = (Composite) super.createDialogArea(parent);
    // create message
    if (message != null) {
        Text messageText = new Text(composite,
                SWT.BORDER | SWT.MULTI | SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL);
        messageText.setText(message);
        GridData data = new GridData(GridData.GRAB_HORIZONTAL
                | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL
                | GridData.VERTICAL_ALIGN_CENTER);
        data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
        messageText.setLayoutData(data);
        messageText.setFont(parent.getFont());
    }
    text = new Text(composite, getInputTextStyle());
    text.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
            | GridData.HORIZONTAL_ALIGN_FILL));
    text.addModifyListener(e -> validateInput());
    errorMessageText = new Text(composite, SWT.READ_ONLY | SWT.WRAP);
    errorMessageText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
            | GridData.HORIZONTAL_ALIGN_FILL));
    errorMessageText.setBackground(errorMessageText.getDisplay()
            .getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
    // Set the error message text
    // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=66292
    setErrorMessage(errorMessage);

    applyDialogFont(composite);
    return composite;
}
 

private void insertMatrixCell(Composite cmp_container, BigDecimal val, Text[] textCmp) {
    Text txt_Cell = new Text(cmp_container, SWT.NONE);
    textCmp[0] = txt_Cell;
    txt_Cell.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    txt_Cell.setText(numberFormat.format(val));
    txt_Cell.setFont(Font.MONOSPACE);
    txt_Cell.setEditable(false);
}
 

/**
 * 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 this object's visual components.
 * 
 * @param parent
 *            org.eclipse.swt.widgets.Composite
 * @param heightHint
 *            height hint for the container selection widget group
 */
protected void createContents( Composite parent,
		String resourceLabelString, int heightHint )
{

	Font font = parent.getFont( );
	// server name group
	Composite composite = new Composite( parent, SWT.NONE );
	GridLayout layout = new GridLayout( );
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	composite.setLayout( layout );
	composite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
	composite.setFont( font );

	// container group
	if ( heightHint == SWT.DEFAULT )
		containerGroup = new ContainerSelectionGroup( composite,
				this,
				true,
				null,
				showClosedProjects );
	else
		containerGroup = new ContainerSelectionGroup( composite,
				this,
				true,
				null,
				showClosedProjects,
				heightHint );

	// resource name group
	Composite nameGroup = new Composite( composite, SWT.NONE );
	layout = new GridLayout( );
	layout.numColumns = 2;
	layout.marginWidth = 0;
	nameGroup.setLayout( layout );
	nameGroup.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL
			| GridData.GRAB_HORIZONTAL ) );
	nameGroup.setFont( font );

	Label label = new Label( nameGroup, SWT.NONE );
	label.setText( resourceLabelString );
	label.setFont( font );

	// resource name entry field
	resourceNameField = new Text( nameGroup, SWT.BORDER );
	resourceNameField.addListener( SWT.Modify, this );
	GridData data = new GridData( GridData.HORIZONTAL_ALIGN_FILL
			| GridData.GRAB_HORIZONTAL );
	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
	resourceNameField.setLayoutData( data );
	resourceNameField.setFont( font );

	validateControls( );
}
 

/**
 * Creates the project location specification controls.
 * 
 * @param group
 *            the parent composite
 * @param enabled
 *            the initial enabled state of the widgets created
 */
private void createUserSpecifiedProjectLocationGroup( Composite group,
		boolean enabled )
{
	Font font = group.getFont( );

	// location label
	locationLabel = new Label( group, SWT.NONE );
	locationLabel.setText( LABEL_DIRECTORY );
	locationLabel.setEnabled( enabled );
	locationLabel.setFont( font );

	// file location entry field
	locationPathField = new Text( group, SWT.BORDER );
	GridData data = new GridData( GridData.FILL_HORIZONTAL );
	data.widthHint = 250;
	locationPathField.setLayoutData( data );
	locationPathField.setEnabled( enabled );
	locationPathField.setFont( font );

	// browse button
	browseButton = new Button( group, SWT.PUSH );
	browseButton.setText( LABEL_BROWSE );
	browseButton.addSelectionListener( new SelectionAdapter( ) {

		public void widgetSelected( SelectionEvent event )
		{
			handleLocationBrowseButtonPressed( );
		}
	} );

	browseButton.setEnabled( enabled );
	browseButton.setFont( font );
	setButtonLayoutData( browseButton );

	if ( defaultFileLocation != null )
	{
		locationPathField.setText( defaultFileLocation );
	}
	else
	{
		locationPathField.setText( "" );//$NON-NLS-1$
	}
}
 

public void init() throws IllegalArgumentException, InvocationTargetException, XulException {
  XulTextbox diffText = (XulTextbox) document.getElementById( "diff" );
  Text text = (Text) diffText.getManagedObject();
  text.setFont( JFaceResources.getFont( JFaceResources.TEXT_FONT ) );
}
 

/**
 * Creates a new text widget 
 * @param parent the parent composite to add this text widget to
 * @param style the style bits for the text widget
 * @param hspan the horizontal span to take up on the parent composite
 * @param fill the fill for the grid layout
 * @return the new text widget
 * @since 3.3
 */
public static Text createText(Composite parent, int style, int hspan, int fill) {
   	Text t = new Text(parent, style);
   	t.setFont(parent.getFont());
   	GridData gd = new GridData(fill);
   	gd.horizontalSpan = hspan;
   	t.setLayoutData(gd);
   	return t;
   }