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

protected Combo newComboControl(Composite composite, String key, String[] values, String[] valueLabels) {
	ControlData data = new ControlData(key, values);

	Combo comboBox = new Combo(composite, SWT.READ_ONLY);
	comboBox.setItems(valueLabels);
	comboBox.setData(data);
	comboBox.addSelectionListener(getSelectionListener());
	comboBox.setFont(JFaceResources.getDialogFont());
	comboBox.setVisibleItemCount(30);

	makeScrollableCompositeAware(comboBox);

	updateCombo(comboBox);

	comboBoxes.add(comboBox);
	return comboBox;
}
 

protected Combo newComboControl( Composite composite, Key key,
		String[] values, String[] valueLabels )
{
	ControlData data = new ControlData( key, values );

	Combo comboBox = new Combo( composite, SWT.READ_ONLY );
	comboBox.setVisibleItemCount( 30 );
	comboBox.setItems( valueLabels );
	comboBox.setData( data );
	comboBox.addSelectionListener( getSelectionListener( ) );
	comboBox.setFont( JFaceResources.getDialogFont( ) );

	String currValue = getValue( key );
	comboBox.select( data.getSelection( currValue ) );

	fComboBoxes.add( comboBox );

	return comboBox;
}
 

protected Combo addInversedComboBox(Composite parent, String label, Key key, String[] values, String[] valueLabels,
		int indent) {
	GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
	gd.horizontalIndent = indent;
	gd.horizontalSpan = 3;

	Composite composite = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.numColumns = 2;
	composite.setLayout(layout);
	composite.setLayoutData(gd);

	Combo comboBox = newComboControl(composite, key, values, valueLabels);
	comboBox.setFont(JFaceResources.getDialogFont());
	comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

	Label labelControl = new Label(composite, SWT.LEFT | SWT.WRAP);
	labelControl.setText(label);
	labelControl.setLayoutData(new GridData());

	fLabels.put(comboBox, labelControl);
	return comboBox;
}
 

protected Combo newComboControl(Composite composite, Key key, String[] values, String[] valueLabels,
		boolean readOnly) {
	Combo comboBox = new Combo(composite, readOnly ? SWT.READ_ONLY : SWT.NONE);
	comboBox.setItems(valueLabels);
	comboBox.setFont(JFaceResources.getDialogFont());

	makeScrollableCompositeAware(comboBox);

	String currValue = getValue(key);
	if (readOnly) {
		ControlData data = new ControlData(key, values);
		comboBox.setData(data);
		comboBox.addSelectionListener(getSelectionListener());
		comboBox.select(data.getSelection(currValue));
	} else {
		comboBox.setData(key);
		if (currValue != null) {
			comboBox.setText(currValue);
		}
		comboBox.addModifyListener(getTextModifyListener());
	}

	fComboBoxes.add(comboBox);
	return comboBox;
}
 

protected Combo newComboControl(Composite composite, Key key, String[] values, String[] valueLabels) {
	ControlData data= new ControlData(key, values);

	Combo comboBox= new Combo(composite, SWT.READ_ONLY);
	comboBox.setItems(valueLabels);
	comboBox.setData(data);
	comboBox.addSelectionListener(getSelectionListener());
	comboBox.setFont(JFaceResources.getDialogFont());
	SWTUtil.setDefaultVisibleItemCount(comboBox);

	makeScrollableCompositeAware(comboBox);

	updateCombo(comboBox);

	fComboBoxes.add(comboBox);
	return comboBox;
}
 

protected Combo addInversedComboBox(Composite parent, String label, Key key, String[] values, String[] valueLabels, int indent) {
	GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
	gd.horizontalIndent= indent;
	gd.horizontalSpan= 3;

	Composite composite= new Composite(parent, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	layout.numColumns= 2;
	composite.setLayout(layout);
	composite.setLayoutData(gd);

	Combo comboBox= newComboControl(composite, key, values, valueLabels);
	comboBox.setFont(JFaceResources.getDialogFont());
	comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

	Label labelControl= new Label(composite, SWT.LEFT | SWT.WRAP);
	labelControl.setText(label);
	labelControl.setLayoutData(new GridData());

	fLabels.put(comboBox, labelControl);
	return comboBox;
}
 

public static Combo createCombo( Composite parent, Font font, int hspan )
{
	Combo cb = new Combo( parent, SWT.BORDER | SWT.READ_ONLY );
	cb.setFont( font );
	GridData gd = new GridData( );
	gd.horizontalSpan = hspan;
	cb.setLayoutData( gd );
	return cb;
}
 

protected Combo DropDown(Composite parent, Procedure1<? super Combo> config) {
	Combo combo = new Combo(parent, SWT.READ_ONLY);
	combo.setFont(parent.getFont());
	combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	config.apply(combo);
	return combo;
}
 

protected Combo addInversedComboBox( Composite parent, String label,
		Key key, String[] values, String[] valueLabels, int indent )
{
	GridData gd = new GridData( GridData.HORIZONTAL_ALIGN_BEGINNING );
	gd.horizontalIndent = indent;
	gd.horizontalSpan = 3;

	Composite composite = new Composite( parent, SWT.NONE );
	GridLayout layout = new GridLayout( );
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	layout.numColumns = 2;
	composite.setLayout( layout );
	composite.setLayoutData( gd );

	Combo comboBox = newComboControl( composite, key, values, valueLabels );
	comboBox.setFont( JFaceResources.getDialogFont( ) );
	comboBox.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL ) );

	Label labelControl = new Label( composite, SWT.LEFT | SWT.WRAP );
	labelControl.setText( label );
	labelControl.setLayoutData( new GridData( ) );

	fLabels.put( comboBox, labelControl );

	updateCombo( comboBox );

	return comboBox;
}
 

@Override
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);

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

    // destination name entry field
    destinationNameField = new Combo(destinationSelectionGroup, SWT.SINGLE | 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);
    BidiUtils.applyBidiProcessing(destinationNameField, "file"); //$NON-NLS-1$

    // 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
}
 

/**
 * Create a new ComboPreference.
 * @param composite The composite on which the SWT widgets are added.
 * @param numColumns The number of columns in the composite's GridLayout.
 * @param preferences The map to store the values.
 * @param key The key to store the values.
 * @param values An array of n elements indicating the values to store for each selection.
 * @param text The label text for this Preference.
 * @param items An array of n elements indicating the text to be written in the combo box.
 */
public ComboPreference(Composite composite, int numColumns,
						  Map<String, String> preferences, String key,
						  String [] values, String text, String [] items) {
    super(preferences, key);
    if (values == null || items == null || text == null)
        throw new IllegalArgumentException(FormatterMessages.ModifyDialogTabPage_error_msg_values_items_text_unassigned);
	fValues= values;
	fItems= items;
	createLabel(numColumns - 1, composite, text);
	fCombo= new Combo(composite, SWT.SINGLE | SWT.READ_ONLY);
	fCombo.setFont(composite.getFont());
	SWTUtil.setDefaultVisibleItemCount(fCombo);
	fCombo.setItems(items);

	int max= 0;
	for (int i= 0; i < items.length; i++)
	    if (items[i].length() > max) max= items[i].length();

	fCombo.setLayoutData(createGridData(1, GridData.HORIZONTAL_ALIGN_FILL, fCombo.computeSize(SWT.DEFAULT, SWT.DEFAULT).x));

	updateWidget();

	fCombo.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			comboSelected(((Combo)e.widget).getSelectionIndex());
		}
	});
}
 

private static Combo createProfileCombo(Composite composite, int span, int widthHint) {
	final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = span;
	gd.widthHint= widthHint;

	final Combo combo= new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY );
	combo.setFont(composite.getFont());
	SWTUtil.setDefaultVisibleItemCount(combo);
	combo.setLayoutData(gd);
	return combo;
}
 

private static Combo createProfileCombo(Composite composite, int span, int widthHint)
{
	final GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = span;
	gd.widthHint = widthHint;

	final Combo combo = new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY);
	combo.setFont(composite.getFont());
	combo.setLayoutData(gd);

	return combo;
}
 

/** Creates the field for the embedded Node.js. */
private void createEmbeddedNodejsField(Composite parent, IEmbeddedNodejs[] installs) {
	useEmbeddedNodeJsButton = new Button(parent, SWT.RADIO);
	useEmbeddedNodeJsButton
			.setText(TypeScriptUIMessages.AbstractWizardNewTypeScriptProjectCreationPage_useEmbeddedNodeJs_label);
	useEmbeddedNodeJsButton.addListener(SWT.Selection, nodeJsStatusChanged());

	embeddedNodeJs = new Combo(parent, SWT.READ_ONLY);
	embeddedNodeJs.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	// Create combo of embedded node.js
	String[] values = new String[installs.length];
	String[] valueLabels = new String[installs.length];
	int i = 0;
	for (IEmbeddedNodejs install : installs) {
		values[i] = install.getId();
		valueLabels[i] = install.getName();
		i++;
	}
	embeddedNodeJs.setItems(valueLabels);
	embeddedNodeJs.setFont(JFaceResources.getDialogFont());
	embeddedNodeJs.addListener(SWT.Modify, nodeJsStatusChanged());
	embeddedNodeJs.addModifyListener(new ModifyListener() {

		@Override
		public void modifyText(ModifyEvent e) {
			embeddedNodeJsId = embeddedNodeJs.getText();
		}
	});
}
 

/**
 * This method is used to make a combo box with a default fill style of GridData.FILL_HORIZONTAL
 * 
 * @param parent the parent composite to add the new combo to
 * @param style the style for the Combo
 * @param hspan the horizontal span to take up on the parent composite
 * @param items the item to put into the combo
 * @return a new Combo instance
 */
public static Combo createCombo(Composite parent, int style, int hspan, String[] items) {
	Combo c = new Combo(parent, style);
	c.setFont(parent.getFont());
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = hspan;
	c.setLayoutData(gd);
	if (items != null){
		c.setItems(items);
	}
	c.select(0);
	return c;
}
 

/**
 * This method is used to make a combo box
 * 
 * @param parent the parent composite to add the new combo to
 * @param style the style for the Combo
 * @param hspan the horizontal span to take up on the parent composite
 * @param fill how the combo will fill into the composite
 * Can be one of <code>GridData.FILL_HORIZONAL</code>, <code>GridData.FILL_BOTH</code> or <code>GridData.FILL_VERTICAL</code>
 * @param items the item to put into the combo
 * @return a new Combo instance
 */
public static Combo createCombo(Composite parent, int style, int hspan, int fill, String[] items) {
	Combo c = new Combo(parent, style);
	c.setFont(parent.getFont());
	GridData gd = new GridData(fill);
	gd.horizontalSpan = hspan;
	c.setLayoutData(gd);
	if (items != null){
		c.setItems(items);
	}
	c.select(0);
	return c;
}
 

/**
 * Creates the grammars controls.
 * 
 * @param composite
 *          the composite
 */
private void createGrammarsControls(final Composite composite) {
  Label generatorConfigLabel = new Label(composite, SWT.NONE);
  generatorConfigLabel.setText(Messages.GRAMMAR_FIELD_NAME_LABEL);

  Combo generatorConfigurationField = new Combo(composite, SWT.READ_ONLY);
  GridData data = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1);
  data.widthHint = PAGE_WIDTH_HINT; // prevents shrinking of combo view
  generatorConfigurationField.setLayoutData(data);
  generatorConfigurationField.setFont(composite.getFont());

  ComboViewer grammars = new ComboViewer(generatorConfigurationField);
  grammars.setContentProvider(new ArrayContentProvider());
  grammars.setLabelProvider(new LabelProvider() {
    @Override
    public String getText(final Object object) {
      if (object instanceof Grammar) {
        return new GrammarHelper((Grammar) object).getLabelName();
      }
      return super.getText(object);
    }
  });
  grammars.setInput(resourceUtil.getGrammars());

  // React to the selection of the viewer
  // Note that the viewer return the real object and not just a string
  // representation
  grammars.addSelectionChangedListener(new ISelectionChangedListener() {
    public void selectionChanged(final SelectionChangedEvent event) {
      if (event.getSelection() instanceof StructuredSelection) {
        grammar = (Grammar) ((StructuredSelection) event.getSelection()).getFirstElement();
        grammarStatus = validateGrammarAccess();
        handleFieldChanged(GRAMMAR);
      }
    }
  });
  grammars.setSelection(null); // no pre-defined grammar to be used, forces the user to make a decision about which language to target
}
 

public static Combo createCombo(Composite parent, int hspan, int style, int gdStyle) {
    Combo c = new Combo(parent, style);
    c.setFont(parent.getFont());
    GridData gd = new GridData(gdStyle);
    gd.horizontalSpan = hspan;
    c.setLayoutData(gd);
    return c;
}
 

public Composite buildStrategySelectionPanel(Composite aParentComposite, Atdl4jOptions atdl4jOptions)
	{
		setAtdl4jOptions( atdl4jOptions );
		
		// Strategy selector dropdown
		dropdownComposite = new Composite(aParentComposite, SWT.NONE);
		GridLayout dropdownLayout = new GridLayout(2, false);
		dropdownComposite.setLayout(dropdownLayout);
		dropdownComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
		// label
		Label strategiesDropDownLabel = new Label(dropdownComposite, SWT.NONE);
		strategiesDropDownLabel.setText("Strategy");
		// dropDownList
		strategiesDropDown = new Combo(dropdownComposite, SWT.READ_ONLY | SWT.BORDER);
		strategiesDropDown.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));

		// -- Increase font size for Drop Down --
		FontData[] fontData = strategiesDropDown.getFont().getFontData(); 
		for(int i = 0; i < fontData.length; ++i)
		{
		    fontData[i].setHeight( fontData[i].getHeight() + 3 ); 
		    fontData[i].setStyle( SWT.BOLD );
		}
		
		final Font newFont = new Font(strategiesDropDown.getDisplay(), fontData); 
		strategiesDropDown.setFont(newFont); 
		 
		// Since you created the font, you must dispose it 
		strategiesDropDown.addDisposeListener(new DisposeListener()
		{
		    public void widgetDisposed(DisposeEvent e) 
		    { 
		        newFont.dispose(); 
		    } 
		}); 
		
// TODO wish to avoid issue with changing the font causes the initial combo box display to be very narrow 
	
		if ( Atdl4jConfig.getConfig().getStrategyDropDownItemDepth() != null )
		{
			strategiesDropDown.setVisibleItemCount( Atdl4jConfig.getConfig().getStrategyDropDownItemDepth().intValue() );
		}
		// tooltip
		strategiesDropDown.setToolTipText("Select a Strategy");
		// action listener
		strategiesDropDown.addSelectionListener(new SelectionAdapter() 
			{
				@Override
				public void widgetSelected(SelectionEvent event) 
				{
					int index = strategiesDropDown.getSelectionIndex();
					logger.debug( "strategiesDropDown.widgetSelected.  strategiesDropDown.getSelectionIndex(): " + index );					
					selectDropDownStrategy( index );
				}
			} 
		);
	
		return dropdownComposite;
	}
 

/**
 * This method is used to make a combo box
 * 
 * @param parent
 *            the parent composite to add the new combo to
 * @param style
 *            the style for the Combo
 * @param hspan
 *            the horizontal span to take up on the parent composite
 * @param fill
 *            how the combo will fill into the composite Can be one of <code>GridData.FILL_HORIZONAL</code>,
 *            <code>GridData.FILL_BOTH</code> or <code>GridData.FILL_VERTICAL</code>
 * @param items
 *            the item to put into the combo
 * @return a new Combo instance
 */
public static Combo createCombo(Composite parent, int style, int hspan, int fill, String[] items)
{
	Combo c = new Combo(parent, style);
	c.setFont(parent.getFont());
	GridData gd = new GridData(fill);
	gd.horizontalSpan = hspan;
	c.setLayoutData(gd);
	c.setItems(items);
	c.select(0);
	return c;
}