Java Code Examples for org.eclipse.swt.layout.GridData#CENTER

private void buildOkButton() {
	buttonOk = new Button(shell, SWT.PUSH);
	final GridData gdOk = new GridData(GridData.END, GridData.CENTER, true, false, 3, 1);
	gdOk.verticalIndent = 60;
	gdOk.minimumWidth = 80;
	buttonOk.setLayoutData(gdOk);
	buttonOk.setText(ResourceManager.getLabel(ResourceManager.OK));
	buttonOk.setEnabled(false);

	buttonOk.addListener(SWT.Selection, event -> {
		try {
			verifier.authenticate(login, password);
			returnedValue = true;
			shell.dispose();
		} catch (final Exception e) {
			Dialog.error(ResourceManager.getLabel(ResourceManager.LOGIN_FAILED), e.getMessage());
			for (final Control control : shell.getChildren()) {
				if (control instanceof Text || control instanceof Combo) {
					control.setFocus();
					break;
				}
			}
		}
	});
}
 

protected Combo addComboBox(Composite parent, String label, Key key, String[] values, String[] valueLabels,
		int indent) {
	GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1);
	gd.horizontalIndent = indent;

	Label labelControl = new Label(parent, SWT.LEFT);
	labelControl.setText(label);

	labelControl.setFont(JFaceResources.getDialogFont());
	labelControl.setLayoutData(gd);

	Combo comboBox = newComboControl(parent, key, values, valueLabels);
	comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

	fLabels.put(comboBox, labelControl);

	return comboBox;
}
 

private void createOffsetStrategy(Composite mainComp) {
    FillLayout fillLayout = new FillLayout();
    fillLayout.type = org.eclipse.swt.SWT.VERTICAL;
    GridData gridData7 = new GridData();
    gridData7.horizontalSpan = 2;
    gridData7.verticalAlignment = GridData.CENTER;
    gridData7.grabExcessHorizontalSpace = true;
    gridData7.horizontalAlignment = GridData.FILL;
    Composite comboComp = new Composite(mainComp, SWT.NONE);
    comboComp.setLayoutData(gridData7);
    comboComp.setLayout(fillLayout);
    methodInsertionLbl = new CLabel(comboComp, SWT.NONE);
    methodInsertionLbl.setText(Messages.offsetStrategyInsertionPointMethod);
    methodInsertionComb = createComboViewer(comboComp);

    methodInsertionComb.getCombo().select(0);

}
 

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 Combo addComboBox(Composite parent, String label, String key, int indent, String[] values,
		String[] valueLabels) {
	GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1);
	gd.horizontalIndent = indent;

	Label labelControl = new Label(parent, SWT.LEFT);
	labelControl.setFont(JFaceResources.getDialogFont());
	labelControl.setText(label);
	labelControl.setLayoutData(gd);

	Combo comboBox = newComboControl(parent, key, values, valueLabels);
	comboBox.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

	labels.put(comboBox, labelControl);

	return comboBox;
}
 

private void createCheckBoxButton() {
	button = new Button(this, SWT.CHECK);
	final GridData gdButton = new GridData(GridData.BEGINNING, GridData.CENTER, true, false);
	gdButton.horizontalIndent = 15;
	button.setLayoutData(gdButton);
	button.setSelection(true);
	button.pack();

	button.addSelectionListener(new SelectionAdapter() {
		/**
		 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
		 */
		@Override
		public void widgetSelected(final SelectionEvent e) {
			e.doit = fireSelectionListeners(e);
			if (!e.doit) {
				return;
			}
			if (button.getSelection()) {
				activate();
			} else {
				deactivate();
			}
		}
	});
}
 

private void createCommentComp(Composite parent) {
    GridData gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.horizontalSpan = 2;
    gridData.verticalAlignment = GridData.CENTER;
}
 

@Override
public void createControl(Composite parent) {
    initializeDialogUnits(parent);
    setTitle(Messages.SdkToolsControlAddDialog_AddToToolMenu);
    setDescription(Messages.SdkToolsControlAddDialog_Description);
    Composite container = new Composite(parent, SWT.NULL);
    setControl(container);
    container.setLayout(new GridLayout(1, false));

    Composite rbblock = new Composite(container, SWT.NULL);
    GridData gridData = new GridData(GridData.CENTER, GridData.CENTER, true, true);
    rbblock.setLayoutData(gridData);
    GridLayout grid = new GridLayout(1, false);
    grid.verticalSpacing = 20;
    grid.marginRight = 100; 
    rbblock.setLayout(grid);
    
    rbTool      = SWTFactory.createRadiobutton(rbblock, Messages.SdkToolsControlAddDialog_AddTool, 1);
    rbSeparator = SWTFactory.createRadiobutton(rbblock, Messages.SdkToolsControlAddDialog_AddSeparator, 1);
    rbGroup  = SWTFactory.createRadiobutton(rbblock, Messages.SdkToolsControlAddDialog_AddGroup, 1);
    rbSeparator.addSelectionListener(this);
    rbTool.addSelectionListener(this);
    rbGroup.addSelectionListener(this);
    
    rbTool.setSelection(true);
    widgetSelected(null);
}
 

/**
 * Build the "remember password" part of the box
 */
private void buildRememberPassword() {
	final Button checkbox = new Button(shell, SWT.CHECK);
	final GridData gridData = new GridData(GridData.BEGINNING, GridData.CENTER, true, false, 4, 1);
	gridData.horizontalIndent = 35;
	checkbox.setLayoutData(gridData);
	checkbox.setText(ResourceManager.getLabel(ResourceManager.REMEMBER_PASSWORD));
	checkbox.setSelection(rememberPassword);
}
 

protected void doFillIntoGrid(Composite parent, int numColumns) {
	label = getLabelControl(parent);

	GridData gridData = new GridData();
	gridData.horizontalSpan = numColumns;
	gridData.horizontalAlignment = GridData.FILL;
	gridData.grabExcessHorizontalSpace = false;
	gridData.verticalAlignment = GridData.CENTER;
	gridData.grabExcessVerticalSpace = false;

	label.setLayoutData(gridData);
}
 

private void createComboComp() {
    FillLayout fillLayout = new FillLayout();
    fillLayout.type = org.eclipse.swt.SWT.VERTICAL;
    GridData gridData7 = new GridData();
    gridData7.horizontalSpan = 2;
    gridData7.verticalAlignment = GridData.CENTER;
    gridData7.grabExcessHorizontalSpace = true;
    gridData7.horizontalAlignment = GridData.FILL;
    comboComp = new Composite(mainComp, SWT.NONE);
    comboComp.setLayoutData(gridData7);
    comboComp.setLayout(fillLayout);
    insertionPointLbl = new CLabel(comboComp, SWT.NONE);
    insertionPointLbl.setText(Messages.offsetStrategyInsertionPointMethod);
    insertionPointCmb = createComboViewer(comboComp);
    insertionPointCmb.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) event.getSelection();
            if (!sel.isEmpty()) {
                OffsetStrategyModel elem = (OffsetStrategyModel) sel.getFirstElement();
                getRequestProcessor().setInsertionPoint(elem.getStrategy());
            }
        }
    });
    getRequestProcessor().setInsertionPoint(strategyProvider.get(0).getStrategy());
    insertionPointCmb.getCombo().select(0);
}
 

/**
 * Create a text field specific for this application
 *
 * @param parent  the parent of the new text field
 * @return the new text field
 */
static public Text createTextField(Composite parent) {
	Text text = new Text(parent, SWT.SINGLE | SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.verticalAlignment = GridData.CENTER;
	data.grabExcessVerticalSpace = false;
	data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
	text.setLayoutData(data);
	return text;
}
 

protected Text createFilterText(Composite parent) {
	filterText = new Text(parent, SWT.NONE);
	Dialog.applyDialogFont(filterText);

	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalAlignment = GridData.FILL;
	data.verticalAlignment = GridData.CENTER;
	filterText.setLayoutData(data);

	filterText.addKeyListener(new KeyAdapter() {
		@Override
		public void keyPressed(KeyEvent e) {
			if (e.keyCode == 0x0D) // return
				gotoSelectedElement();
			if (e.keyCode == SWT.ARROW_DOWN)
				treeViewer.getTree().setFocus();
			if (e.keyCode == SWT.ARROW_UP)
				treeViewer.getTree().setFocus();
			if (e.character == 0x1B) // ESC
				dispose();
			if (e.keyCode == invokingKeystroke.getNaturalKey()
					&& e.stateMask == invokingKeystroke.getModifierKeys()) {
				changeOutlineMode();
				e.doit = false;
			}

		}
	});
	return filterText;
}
 

/**
 * This method initializes weekHeader
 *
 */
private void createWeekHeader() {
	GridData gridData = new GridData();
	gridData.horizontalAlignment = GridData.FILL;
	gridData.grabExcessHorizontalSpace = true;
	gridData.verticalAlignment = GridData.CENTER;
	weekHeader = new WeekHeader(this, SWT.NONE);
	weekHeader.setLayoutData(gridData);
}
 

public Control createContents(Composite parent) {
	fShell= parent.getShell();

	Composite inner= new Composite(parent, SWT.NONE);
	inner.setFont(parent.getFont());
	inner.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	int nColumns= 3;

	GridLayout layout= new GridLayout(nColumns, false);
	layout.marginWidth= 0;
	layout.marginWidth= 0;
	inner.setLayout(layout);

	PixelConverter converter= new PixelConverter(parent);

	Label desc= new Label(inner, SWT.WRAP);
	desc.setFont(inner.getFont());
	desc.setText(Messages.format(NewWizardMessages.NativeLibrariesDialog_description, new String[] { BasicElementLabels.getResourceName(fEntry.getPath().lastSegment()) }));
	GridData gridData= new GridData(GridData.FILL, GridData.CENTER, false, false, 3, 1);
	gridData.widthHint= converter.convertWidthInCharsToPixels(80);
	desc.setLayoutData(gridData);

	fPathField.doFillIntoGrid(inner, 2);
	LayoutUtil.setHorizontalGrabbing(fPathField.getTextControl(null));
	LayoutUtil.setWidthHint(fPathField.getTextControl(null), converter.convertWidthInCharsToPixels(50));

	fBrowseExternal.doFillIntoGrid(inner, 1);

	DialogField.createEmptySpace(inner, 2);
	fBrowseWorkspace.doFillIntoGrid(inner, 1);

	fPathField.setFocus();

	return parent;
}
 

/**
 * Create the "Modify" Link to open Explorer File to select a new image.
 *
 * @param parent
 * @param style
 * @return
 */
private T createModifyLink(Composite parent, int style) {
	T modifyImageLink = createLink(parent, style);
	GridData gridData = new GridData(GridData.CENTER, GridData.CENTER,
			true, false);
	modifyImageLink.setLayoutData(gridData);
	setLinkText(modifyImageLink,
			resources.getString(PICTURE_CONTROL_MODIFY));
	addModifyImageHandler(modifyImageLink);
	return modifyImageLink;
}
 

public static void main(String[] args) {
	Display display = new Display();
	Shell shell = new Shell(display);
	GridLayout layout = new GridLayout(2, false);
	shell.setLayout(layout);

	final List<String> items = createList();

	// 1) Create pageable table with 10 items per page
	// This SWT Component create internally a SWT Table+JFace TreeViewer
	int pageSize = 10;
	paginationTable = new PageableTable(shell, SWT.BORDER, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, pageSize);
	paginationTable.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));

	// 2) Initialize the table viewer + SWT Table
	TableViewer viewer = paginationTable.getViewer();
	viewer.setContentProvider(ArrayContentProvider.getInstance());
	viewer.setLabelProvider(new LabelProvider());

	Table table = viewer.getTable();
	table.setHeaderVisible(true);
	table.setLinesVisible(true);

	// 3) Create column by adding SortTableColumnSelectionListener listener
	// to sort the paginated table.
	TableViewerColumn col = createTableViewerColumn(viewer, "Name", 150);
	col.setLabelProvider(new ColumnLabelProvider() {
		@Override
		public String getText(Object element) {
			String p = (String) element;
			return p;
		}
	});

	// Call SortTableColumnSelectionListener with null property name because
	// it's a list of String.
	col.getColumn().addSelectionListener(new SortTableColumnSelectionListener(null));

	// 4) Set the page loader used to load a page (sublist of String)
	// according the page index selected, the page size etc.
	paginationTable.setPageLoader(new PageResultLoaderList<>(items));

	// 5) Set current page to 0 to display the first page
	paginationTable.setCurrentPage(0);

	Label lbl = new Label(shell, SWT.NONE);
	lbl.setText("Max rows per page: ");
	lbl.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));

	txt = new Text(shell, SWT.BORDER);
	txt.setText("10");
	GridData gd = new GridData(GridData.BEGINNING, GridData.CENTER, false, false);
	gd.widthHint = 30;
	txt.setLayoutData(gd);
	txt.addTraverseListener(e -> updatePageSize());
	txt.addListener(SWT.FocusOut, e -> updatePageSize());

	// paginationTable.getController().setPageSize(10);

	shell.setSize(550, 320);
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
 

private static void createDifferentSliders(final Group group) {
	group.setLayout(new GridLayout(3, false));

	final TitledSeparator tsh = new TitledSeparator(group, SWT.NONE);
	tsh.setText("Horizontal Range Slider, between 100 and 1000, increment by 100");
	tsh.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 3, 1));

	final RangeSlider hRangeSlider = new RangeSlider(group, SWT.HORIZONTAL);
	final GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 2);
	gd.widthHint = 250;
	hRangeSlider.setLayoutData(gd);
	hRangeSlider.setMinimum(100);
	hRangeSlider.setMaximum(1000);
	hRangeSlider.setLowerValue(200);
	hRangeSlider.setUpperValue(800);
	hRangeSlider.setIncrement(100);
	hRangeSlider.setPageIncrement(200);

	final Label hLabelLower = new Label(group, SWT.NONE);
	hLabelLower.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 1, 1));
	hLabelLower.setText("Lower Value:");

	final Text hTextLower = new Text(group, SWT.BORDER);
	hTextLower.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 1, 1));
	hTextLower.setText(hRangeSlider.getLowerValue() + "   ");
	hTextLower.setEnabled(false);

	final Label hLabelUpper = new Label(group, SWT.NONE);
	hLabelUpper.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 1, 1));
	hLabelUpper.setText("Upper Value:");

	final Text hTextUpper = new Text(group, SWT.BORDER);
	hTextUpper.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 1, 1));
	hTextUpper.setText(hRangeSlider.getUpperValue() + "   ");
	hTextUpper.setEnabled(false);

	final TitledSeparator tsv = new TitledSeparator(group, SWT.NONE);
	tsv.setText("Vertical Range Slider, between 100 and 1000, increment by 100");
	tsv.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 3, 1));

	final RangeSlider vRangeSlider = new RangeSlider(group, SWT.VERTICAL);
	final GridData gd2 = new GridData(GridData.CENTER, GridData.FILL, false, false, 1, 2);
	gd2.heightHint = 300;
	vRangeSlider.setLayoutData(gd2);
	vRangeSlider.setMinimum(100);
	vRangeSlider.setMaximum(1000);
	vRangeSlider.setLowerValue(200);
	vRangeSlider.setUpperValue(800);
	vRangeSlider.setIncrement(100);
	vRangeSlider.setPageIncrement(200);

	final Label vLabelLower = new Label(group, SWT.NONE);
	vLabelLower.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 1, 1));
	vLabelLower.setText("Lower Value:");

	final Text vTextLower = new Text(group, SWT.BORDER);
	vTextLower.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 1, 1));
	vTextLower.setText(vRangeSlider.getLowerValue() + "   ");
	vTextLower.setEnabled(false);

	final Label vLabelUpper = new Label(group, SWT.NONE);
	vLabelUpper.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 1, 1));
	vLabelUpper.setText("Upper Value:");

	final Text vTextUpper = new Text(group, SWT.BORDER);
	vTextUpper.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 1, 1));
	vTextUpper.setText(vRangeSlider.getUpperValue() + "   ");
	vTextUpper.setEnabled(false);

}
 

/**
 * This method initializes this
 * 
 */
private void initialize() {
	this.setSize(new org.eclipse.swt.graphics.Point(536, 54));
	GridData gridData6 = new GridData();
	gridData6.horizontalAlignment = GridData.FILL;
	gridData6.grabExcessHorizontalSpace = true;
	gridData6.verticalAlignment = GridData.CENTER;
	GridData gridData5 = new GridData();
	gridData5.horizontalAlignment = GridData.FILL;
	gridData5.grabExcessHorizontalSpace = true;
	gridData5.verticalAlignment = GridData.CENTER;
	GridData gridData4 = new GridData();
	gridData4.horizontalAlignment = GridData.FILL;
	gridData4.grabExcessHorizontalSpace = true;
	gridData4.verticalAlignment = GridData.CENTER;
	GridData gridData3 = new GridData();
	gridData3.horizontalAlignment = GridData.FILL;
	gridData3.grabExcessHorizontalSpace = true;
	gridData3.verticalAlignment = GridData.CENTER;
	GridData gridData2 = new GridData();
	gridData2.horizontalAlignment = GridData.FILL;
	gridData2.grabExcessHorizontalSpace = true;
	gridData2.verticalAlignment = GridData.CENTER;
	GridData gridData1 = new GridData();
	gridData1.horizontalAlignment = GridData.FILL;
	gridData1.grabExcessHorizontalSpace = true;
	gridData1.verticalAlignment = GridData.CENTER;
	GridData gridData = new GridData();
	gridData.horizontalAlignment = GridData.FILL;
	gridData.grabExcessHorizontalSpace = true;
	gridData.verticalAlignment = GridData.CENTER;
	setLayout(new GridLayout(7, true));
	label = new Label(this, SWT.CENTER);
	label.setBounds(new org.eclipse.swt.graphics.Rectangle(23, 18, 53, 18));
	label.setLayoutData(gridData6);
	label.setText("Monday");
	label1 = new Label(this, SWT.CENTER);
	label1.setBounds(new org.eclipse.swt.graphics.Rectangle(98, 18, 79, 17));
	label1.setLayoutData(gridData5);
	label1.setText("Tuesday");
	label2 = new Label(this, SWT.CENTER);
	label2.setBounds(new org.eclipse.swt.graphics.Rectangle(187, 18, 47, 17));
	label2.setLayoutData(gridData4);
	label2.setText("Wednesday");
	label3 = new Label(this, SWT.CENTER);
	label3.setBounds(new org.eclipse.swt.graphics.Rectangle(256, 17, 67, 17));
	label3.setLayoutData(gridData3);
	label3.setText("Thursday");
	label4 = new Label(this, SWT.CENTER);
	label4.setBounds(new org.eclipse.swt.graphics.Rectangle(338, 17, 62, 20));
	label4.setLayoutData(gridData2);
	label4.setText("Friday");
	label5 = new Label(this, SWT.CENTER);
	label5.setBounds(new org.eclipse.swt.graphics.Rectangle(415, 16, 43, 21));
	label5.setLayoutData(gridData1);
	label5.setText("Saturday");
	label6 = new Label(this, SWT.CENTER);
	label6.setBounds(new org.eclipse.swt.graphics.Rectangle(469, 16, 61, 23));
	label6.setLayoutData(gridData);
	label6.setText("Sunday");

}
 

public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setLayout(new GridLayout(1, false));
	final Color white = display.getSystemColor(SWT.COLOR_WHITE);
	shell.setBackground(white);
	shell.setText("Password Revealer Snippet");

	final Image image = new Image(display, PasswordRevealerSnippet.class.getResourceAsStream("eye.png"));
	final Image clickImage = new Image(display, PasswordRevealerSnippet.class.getResourceAsStream("eye-slash.png"));
	shell.addListener(SWT.Dispose, e -> {
		image.dispose();
		clickImage.dispose();
	});

	final Label lbl1 = new Label(shell, SWT.NONE);
	lbl1.setText("Password Revealer:");
	final GridData gdLabel1 = new GridData(GridData.BEGINNING, GridData.CENTER, true, false);
	gdLabel1.widthHint = 150;
	lbl1.setBackground(white);
	lbl1.setLayoutData(gdLabel1);

	final PasswordRevealer revealer = new PasswordRevealer(shell, SWT.NONE);
	final GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false);
	gd.widthHint = 250;
	revealer.setLayoutData(gd);
	revealer.setBackground(white);

	new Label(shell, SWT.NONE);

	final Label lbl2 = new Label(shell, SWT.NONE);
	lbl2.setText("Password Revealer with other icon:");
	final GridData gdLabel2 = new GridData(GridData.FILL, GridData.CENTER, true, false);
	gdLabel2.widthHint = 150;
	lbl2.setBackground(white);
	lbl2.setLayoutData(gdLabel2);

	final PasswordRevealer revealer2 = new PasswordRevealer(shell, SWT.NONE);
	final GridData gd2 = new GridData(GridData.FILL, GridData.CENTER, true, false);
	gd2.widthHint = 250;
	revealer2.setLayoutData(gd2);
	revealer2.setBackground(white);
	revealer2.setImage(image);
	revealer2.setClickImage(clickImage);

	shell.pack();
	shell.open();

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}