Java Code Examples for org.eclipse.swt.SWT#BOTTOM

@Override
protected void onLayout(Composite composite, boolean flushCache) {

	Rectangle bounds = composite.getBounds();

	Point imgPrefSize = image.computeSize(SWT.DEFAULT, bounds.height);
	Point textPrefSize = text.computeSize(bounds.width - imgPrefSize.x,
			SWT.DEFAULT);

	int y = 0;
	if (alignment == SWT.CENTER)
		y = (bounds.height - textPrefSize.y) / 2;
	else if (alignment == SWT.BOTTOM)
		y = bounds.height - textPrefSize.y;

	image.setBounds(0, 0, imgPrefSize.x, imgPrefSize.y);
	text.setBounds(imgPrefSize.x + hgap, y, textPrefSize.x, textPrefSize.y);

}
 

/**
 * Setup the Disk window and display (open) it.
 */
public void open() {
	shell = new Shell(parentShell, SWT.SHELL_TRIM);
	shell.setLayout(new FillLayout());
	shell.setImage(imageManager.get(ImageManager.ICON_DISK));
	setStandardWindowTitle();
	shell.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent event) {
				dispose(event);
			}
		});
		
	CTabFolder tabFolder = new CTabFolder(shell, SWT.BOTTOM);
	new DiskExplorerTab(tabFolder, disks, imageManager, this);
	diskMapTabs = new DiskMapTab[disks.length];
	for (int i=0; i<disks.length; i++) {
		if (disks[i].supportsDiskMap()) {
			diskMapTabs[i] = new DiskMapTab(tabFolder, disks[i]);
		}
	}
	diskInfoTab = new DiskInfoTab(tabFolder, disks);
	tabFolder.setSelection(tabFolder.getItems()[0]);
	
	
	shell.open();
}
 

/**
 * Layouts widgets for simple UI type.
 * 
 */
protected void normallLayout( )
{
	FormLayout layout = new FormLayout( );
	layout.marginHeight = WidgetUtil.SPACING;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	setLayout( layout );
	// int height = QUICK_BUTTON_HEIGHT - 2;
	FormData data = new FormData( );
	data.right = new FormAttachment( 100 );
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnDel, 0, SWT.LEFT );
	// data.height = height;
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnDel, 0, SWT.BOTTOM );
	data.left = new FormAttachment( title, 0, SWT.LEFT );
	data.right = new FormAttachment( 100 );
	data.bottom = new FormAttachment( 100 );
	table.setLayoutData( data );

}
 

protected void simpleLayout( )
{
	FormLayout layout = new FormLayout( );
	layout.marginHeight = WidgetUtil.SPACING;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	setLayout( layout );
	// int height = QUICK_BUTTON_HEIGHT - 2;
	FormData data = new FormData( );
	data.left = new FormAttachment( title, 50, SWT.RIGHT );
	// data.height = Math.max( btnAdd.computeSize( -1, -1 ).y, height );
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.left = new FormAttachment( btnAdd, 0, SWT.RIGHT );
	// data.height = data.height = Math.max( btnDel.computeSize( -1, -1 ).y,
	// height );
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.BOTTOM );
	data.left = new FormAttachment( title, 0, SWT.LEFT );
	int width[] = provider.getColumnWidths( );
	int dataWidth = 0;
	for ( int i = 0; i < width.length; i++ )
	{
		dataWidth += width[i];
	}
	data.right = new FormAttachment( title, dataWidth + 15, SWT.LEFT );
	data.bottom = new FormAttachment( 100 );
	table.setLayoutData( data );
}
 

/**
 * {@inheritDoc}
 */
@Override
public Control createContents(Composite ancestor) {

  noDefaultAndApplyButton();

  //
  // Build the top level composite with one colume.
  //
  Composite parentComposite = new Composite(ancestor, SWT.NULL);
  FormLayout layout = new FormLayout();
  parentComposite.setLayout(layout);

  //
  // Create the general section of the screen.
  //
  final Composite generalComposite = createGeneralContents(parentComposite);
  FormData fd = new FormData();
  fd.left = new FormAttachment(0);
  fd.top = new FormAttachment(0);
  fd.right = new FormAttachment(100);
  generalComposite.setLayoutData(fd);

  //
  // Create the check configuration section of the screen.
  //
  final Composite configComposite = createCheckConfigContents(parentComposite);
  fd = new FormData();
  fd.left = new FormAttachment(0);
  fd.top = new FormAttachment(generalComposite, 3, SWT.BOTTOM);
  fd.right = new FormAttachment(100);
  fd.bottom = new FormAttachment(100);
  configComposite.setLayoutData(fd);

  return parentComposite;
}
 

protected void fullLayout( )
{
	super.fullLayout( );

	btnEdit.setVisible( false );

	FormData data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.BOTTOM );
	data.left = new FormAttachment( btnAdd, 0, SWT.LEFT );
	data.width = Math.max( 60, btnDel.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	btnDel.setLayoutData( data );
}
 

protected void fullLayoutHorizontal( )
{
	FormLayout layout = new FormLayout( );
	layout.marginBottom = WidgetUtil.SPACING;
	layout.marginTop = 0;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	formPanel.setLayout( layout );
	// int height = QUICK_BUTTON_HEIGHT - 2;
	FormData data = new FormData( );
	data.right = new FormAttachment( 100 );
	data.width = Math.max( btnWidth, btnEdit.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	// data.height = height;
	btnEdit.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnEdit, 0, SWT.LEFT );
	data.width = Math.max( btnWidth, btnDel.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	// data.height = height;
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnDel, 0, SWT.LEFT );
	data.width = Math.max( btnWidth, btnAdd.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	// data.height = height;
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.BOTTOM );
	data.left = new FormAttachment( 0, 0 );
	data.right = new FormAttachment( 100 );
	data.bottom = new FormAttachment( 100 );
	table.setLayoutData( data );
}
 

protected void fullLayout( )
{
	FormLayout layout = new FormLayout( );
	layout.marginBottom = WidgetUtil.SPACING;
	layout.marginTop = 1;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	formPanel.setLayout( layout );

	FormData data = new FormData( );
	data.right = new FormAttachment( 90 );
	data.top = new FormAttachment( 0, 0 );
	data.width = Math.max( btnWidth, btnAdd.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.BOTTOM );
	data.left = new FormAttachment( btnAdd, 0, SWT.LEFT );
	data.width = Math.max( btnWidth, btnEdit.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	btnEdit.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnEdit, 0, SWT.BOTTOM );
	data.left = new FormAttachment( btnEdit, 0, SWT.LEFT );
	data.width = Math.max( btnWidth, btnDel.computeSize( SWT.DEFAULT,
			SWT.DEFAULT,
			true ).x );
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.TOP );
	data.bottom = new FormAttachment( 100 );
	data.left = new FormAttachment( 0, 0 );
	data.right = new FormAttachment( btnAdd, 0, SWT.LEFT );
	table.setLayoutData( data );
}
 

public PrintPiece next(int width, int height) {
	PrintPiece piece = PaperClips.next(target, width, height);
	if (piece == null)
		return null;

	Point size = piece.getSize();
	Point offset = new Point(0, 0);

	if (hAlign == SWT.CENTER)
		offset.x = (width - size.x) / 2;
	else if (hAlign == SWT.RIGHT)
		offset.x = width - size.x;

	if (hAlign != SWT.LEFT)
		size.x = width;

	if (vAlign == SWT.CENTER)
		offset.y = (height - size.y) / 2;
	else if (vAlign == SWT.BOTTOM)
		offset.y = height - size.y;

	if (vAlign != SWT.TOP)
		size.y = height;

	CompositeEntry entry = new CompositeEntry(piece, offset);

	return new CompositePiece(new CompositeEntry[] { entry }, size);
}
 

private static int getVertAlignmentOffset(final int alignment,
		final int pieceHeight, final int cellHeight) {
	int offset = 0;
	if (alignment == SWT.CENTER) {
		offset = (cellHeight - pieceHeight) / 2;
	} else if (alignment == SWT.BOTTOM) {
		offset = cellHeight - pieceHeight;
	}
	return offset;
}
 

private int getY(GridData data, int cellStart, int cellSpan, int controlSpan) {
	switch(data.verticalAlignment) {
	case SWT.FILL:
	case SWT.TOP:
	case SWT.BEGINNING:
		return cellStart + data.verticalIndent;
	case SWT.BOTTOM:
	case SWT.END:
		return cellStart + cellSpan - controlSpan;
	case SWT.CENTER:
	default:
		return cellStart + ((cellSpan - controlSpan) / 2);
	}
}
 

private static double getY(VControl control, double height) {
	double y;

	if(control.yAlign == SWT.TOP) {
		y = control.marginTop;
	} else if(control.yAlign == SWT.BOTTOM) {
		y = control.bounds.height - height - control.marginBottom;
	} else { // CENTERED / Default
		y = ((control.bounds.height - height) / 2.0);
	}

	y += control.bounds.y;

	return y;
}
 

/**
 * Set the layout values for the messageLabel, messageImageLabel and
 * fillerLabel for the case where there is a normal message.
 * 
 * @param verticalSpacing
 *            int The spacing between widgets on the vertical axis.
 * @param horizontalSpacing
 *            int The spacing between widgets on the horizontal axis.
 */
private void setLayoutsForNormalMessage(int verticalSpacing,
		int horizontalSpacing) {
	FormData messageImageData = new FormData();
	messageImageData.top = new FormAttachment(titleLabel, verticalSpacing);
	messageImageData.left = new FormAttachment(0, H_GAP_IMAGE);
	messageImageLabel.setLayoutData(messageImageData);
	FormData messageLabelData = new FormData();
	messageLabelData.top = new FormAttachment(titleLabel, verticalSpacing);
	messageLabelData.right = new FormAttachment(titleImageLabel);
	messageLabelData.left = new FormAttachment(messageImageLabel,
			horizontalSpacing);
	messageLabelData.height = messageLabelHeight;
	if (titleImageLargest)
		messageLabelData.bottom = new FormAttachment(titleImageLabel, 0,
				SWT.BOTTOM);
	messageLabel.setLayoutData(messageLabelData);
	FormData fillerData = new FormData();
	fillerData.left = new FormAttachment(0, horizontalSpacing);
	fillerData.top = new FormAttachment(messageImageLabel, 0);
	fillerData.bottom = new FormAttachment(messageLabel, 0, SWT.BOTTOM);
	bottomFillerLabel.setLayoutData(fillerData);
	FormData data = new FormData();
	data.top = new FormAttachment(messageImageLabel, 0, SWT.TOP);
	data.left = new FormAttachment(0, 0);
	data.bottom = new FormAttachment(messageImageLabel, 0, SWT.BOTTOM);
	data.right = new FormAttachment(messageImageLabel, 0);
	leftFillerLabel.setLayoutData(data);
}
 

/**
 * Set the location of the anchor. This must be one of the following values:
 * SWT.NONE, SWT.LEFT|SWT.TOP, SWT.RIGHT|SWT.TOP, SWT.LEFT|SWT.BOTTOM,
 * SWT.RIGHT|SWT.BOTTOM
 */

public void setAnchor( int anchor){
   switch (anchor) {
      case SWT.NONE:
      case SWT.LEFT | SWT.TOP:
      case SWT.RIGHT | SWT.TOP:
      case SWT.LEFT | SWT.BOTTOM:
      case SWT.RIGHT | SWT.BOTTOM:
         break;
      default:
         throw new IllegalArgumentException("Illegal anchor value " + anchor);
   }
   this.preferredAnchor = anchor;
}
 

/**
 * @param content
 */
private void createTabFolder(Composite content) {
    CTabFolder folder = new CTabFolder(content, SWT.BORDER | SWT.BOTTOM);
    // folder.setSimple(false);
    // folder.setUnselectedImageVisible(false);
    // folder.setUnselectedCloseVisible(false);
    // folder.setMinimizeVisible(true);
    // folder.setMaximizeVisible(true);
    // configuration
    CTabItem startTab = new CTabItem(folder, SWT.NONE);
    startTab.setText("TAB1");
    Composite config = createMonitorConfig(folder);
    startTab.setControl(config);

    // monitor info
    CTabItem item = new CTabItem(folder, SWT.NONE);
    item.setText("TAB2");
    Text text = new Text(folder, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    text.setEditable(false);
    showRecvMsg(text);
    item.setControl(text);

    folder.addCTabFolder2Listener(new CTabFolder2Adapter() {
        @Override
        public void close(CTabFolderEvent event) {
            // if (event.item.equals(specialItem)) {
            // event.doit = false;
            // }
        }
    });
    folder.setSelection(item);

}
 

protected void simpleLayout( )
{
	FormLayout layout = new FormLayout( );
	layout.marginHeight = WidgetUtil.SPACING;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	setLayout( layout );
	// int height = QUICK_BUTTON_HEIGHT - 2;
	FormData data = new FormData( );
	data.left = new FormAttachment( 0, 50, SWT.RIGHT );
	// data.height = Math.max( btnAdd.computeSize( -1, -1 ).y, height );
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.left = new FormAttachment( btnAdd, 0, SWT.RIGHT );
	// data.height = data.height = Math.max( btnDel.computeSize( -1, -1 ).y,
	// height );
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnAdd, 0, SWT.BOTTOM );
	data.left = new FormAttachment( 0, 0, SWT.LEFT );
	int width[] = provider.getColumnWidths( );
	int dataWidth = 0;
	for ( int i = 0; i < width.length; i++ )
	{
		dataWidth += width[i];
	}
	data.right = new FormAttachment( 0, dataWidth + 15, SWT.LEFT );
	data.bottom = new FormAttachment( 100 );
	table.setLayoutData( data );
}
 

/**
 * See IDialogPage#createControl(Composite).
 *
 * @param parent the parent
 */
@Override
public void createControl(Composite parent) {

  try {

    Composite container = new Composite(parent, SWT.NULL);

    FormLayout formLayout = new FormLayout();
    container.setLayout(formLayout);

    gr = new Group(container, SWT.NONE);
    gr.setText("Environment Options");
    FormData data = new FormData();
    data.width = 450;
    data.left = new FormAttachment(0, 10);
    data.top = new FormAttachment(0, 10);
    gr.setLayoutData(data);

    GridLayout grLayout = new GridLayout();
    grLayout.numColumns = 2;
    grLayout.verticalSpacing = 4;
    gr.setLayout(grLayout);

    osCombo = addCombo(gr, "Operating System:");
    jdkVersionCombo = addCombo(gr, "JDK level (Minimum):");

    gr1 = new Group(container, SWT.NONE);
    gr1.setText("System Properties");
    data = new FormData();
    data.width = 450;
    data.height = 150;
    data.left = new FormAttachment(0, 10);
    data.top = new FormAttachment(gr, 20, SWT.BOTTOM);
    gr1.setLayoutData(data);

    initialize();
    viewer = new VarValViewerHandler(gr1, VarVal.fieldNames, 3, envVarList);
    initializeCombos();

    dialogChanged();
    setControl(container);
  } catch (Throwable e) {
    PearException subEx = new PearException(
            "The operation failed because the wizard's pages could not be initialized properly.",
            e);
    subEx.openErrorDialog(getShell());
    this.dispose();
  }
}
 

protected void fullLayoutHorizontal( )
{
	FormLayout layout = new FormLayout( );
	layout.marginBottom = WidgetUtil.SPACING;
	layout.marginTop = 0;
	layout.marginWidth = WidgetUtil.SPACING;
	layout.spacing = WidgetUtil.SPACING;
	formPanel.setLayout( layout );
	// int height = QUICK_BUTTON_HEIGHT - 2;
	FormData data = new FormData( );
	data.right = new FormAttachment( 100 );
	data.width = Math.max( btnWidth,
			btnDown.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
	// data.height = height;
	btnDown.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnDown, 0, SWT.LEFT );
	data.width = Math.max( btnWidth,
			btnUp.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
	// data.height = height;
	btnUp.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnUp, 0, SWT.LEFT );
	data.width = Math.max( btnWidth,
			btnEdit.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
	// data.height = height;
	btnEdit.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnEdit, 0, SWT.LEFT );
	data.width = Math.max( btnWidth,
			btnDel.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
	// data.height = height;
	btnDel.setLayoutData( data );

	data = new FormData( );
	data.right = new FormAttachment( btnDel, 0, SWT.LEFT );
	data.width = Math.max( btnWidth,
			btnAdd.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
	// data.height = height;
	btnAdd.setLayoutData( data );

	data = new FormData( );
	data.top = new FormAttachment( btnUp, 0, SWT.BOTTOM );
	data.left = new FormAttachment( 0, 0 );
	data.right = new FormAttachment( 100 );
	data.bottom = new FormAttachment( 100 );
	table.setLayoutData( data );
}
 

private static int checkStyle(final int style) {
	final int mask = SWT.BORDER | SWT.BOTTOM | SWT.TOP;
	int newStyle = style & mask;
	newStyle |= SWT.DOUBLE_BUFFERED;
	return newStyle;
}
 

/**
 * Returns a string containing a concise, human-readable
 * description of the receiver.
 *
 * @return a string representation of the GridData object
 */
public String toString () {
	String hAlign = "";
	switch (horizontalAlignment) {
		case SWT.FILL: hAlign = "SWT.FILL"; break;
		case SWT.BEGINNING: hAlign = "SWT.BEGINNING"; break;
		case SWT.LEFT: hAlign = "SWT.LEFT"; break;
		case SWT.END: hAlign = "SWT.END"; break;
		case END: hAlign = "GridData.END"; break;
		case SWT.RIGHT: hAlign = "SWT.RIGHT"; break;
		case SWT.CENTER: hAlign = "SWT.CENTER"; break;
		case CENTER: hAlign = "GridData.CENTER"; break;
		default: hAlign = "Undefined "+horizontalAlignment; break;
	}
	String vAlign = "";
	switch (verticalAlignment) {
		case SWT.FILL: vAlign = "SWT.FILL"; break;
		case SWT.BEGINNING: vAlign = "SWT.BEGINNING"; break;
		case SWT.TOP: vAlign = "SWT.TOP"; break;
		case SWT.END: vAlign = "SWT.END"; break;
		case END: vAlign = "GridData.END"; break;
		case SWT.BOTTOM: vAlign = "SWT.BOTTOM"; break;
		case SWT.CENTER: vAlign = "SWT.CENTER"; break;
		case CENTER: vAlign = "GridData.CENTER"; break;
		default: vAlign = "Undefined "+verticalAlignment; break;
	}
 	String string = getName()+" {";
 	string += "horizontalAlignment="+hAlign+" ";
 	if (horizontalIndent != 0) string += "horizontalIndent="+horizontalIndent+" ";
 	if (horizontalSpan != 1) string += "horizontalSpan="+horizontalSpan+" ";
 	if (grabExcessHorizontalSpace) string += "grabExcessHorizontalSpace="+grabExcessHorizontalSpace+" ";
 	if (widthHint != SWT.DEFAULT) string += "widthHint="+widthHint+" ";
 	if (minimumWidth != 0) string += "minimumWidth="+minimumWidth+" ";
 	string += "verticalAlignment="+vAlign+" ";
 	if (verticalIndent != 0) string += "verticalIndent="+verticalIndent+" ";
	if (verticalSpan != 1) string += "verticalSpan="+verticalSpan+" ";
 	if (grabExcessVerticalSpace) string += "grabExcessVerticalSpace="+grabExcessVerticalSpace+" ";
 	if (heightHint != SWT.DEFAULT) string += "heightHint="+heightHint+" ";
 	if (minimumHeight != 0) string += "minimumHeight="+minimumHeight+" ";
 	if (exclude) string += "exclude="+exclude+" ";
 	string = string.trim();
 	string += "}";
	return string;
}