Java Code Examples for org.eclipse.swt.widgets.Button#setFocus()

/**
 * Add buttons to the dialog's button bar.
 * 
 * Subclasses should override.
 * 
 * @param parent
 *            the button bar composite
 */
protected void createButtonsForButtonBar(Composite parent) {
    parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    createButton(parent, DETAILS_ID, WorkbenchMessages.AboutDialog_DetailsButton, false); 

    Label l = new Label(parent, SWT.NONE);
    l.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    GridLayout layout = (GridLayout) parent.getLayout();
    layout.numColumns++;
    layout.makeColumnsEqualWidth = false;

    Button b = createButton(parent, IDialogConstants.OK_ID,
            IDialogConstants.OK_LABEL, true);
    b.setFocus();
}
 

/**
 * Creates a new button with the given id.
 * <p>
 * The <code>Dialog</code> implementation of this framework method creates a standard push button, registers for
 * selection events including button presses and registers default buttons with its shell. The button id is stored
 * as the buttons client data. Note that the parent's layout is assumed to be a GridLayout and the number of columns
 * in this layout is incremented. Subclasses may override.
 * </p>
 * @param parent
 *            the parent composite
 * @param id
 *            the id of the button (see <code>IDialogConstants.*_ID</code> constants for standard dialog button ids)
 * @param label
 *            the label from the button
 * @param defaultButton
 *            <code>true</code> if the button is to be the default button, and <code>false</code> otherwise
 */
protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {
	// increment the number of columns in the button bar
	((GridLayout) parent.getLayout()).numColumns++;

	Button button = new Button(parent, SWT.PUSH);

	GridData buttonData = new GridData(GridData.FILL_HORIZONTAL);
	button.setLayoutData(buttonData);

	button.setData(new Integer(id));
	button.setText(label);
	button.setFont(parent.getFont());

	if (defaultButton) {
		Shell shell = parent.getShell();
		if (shell != null) {
			shell.setDefaultButton(button);
		}
		button.setFocus();
	}
	button.setFont(parent.getFont());
	setButtonLayoutData(button);
	return button;
}
 

/**
 * Creates a new button with the given id.
 * <p>
 * The <code>Dialog</code> implementation of this framework method creates a standard push button, registers for
 * selection events including button presses and registers default buttons with its shell. The button id is stored
 * as the buttons client data. Note that the parent's layout is assumed to be a GridLayout and the number of columns
 * in this layout is incremented. Subclasses may override.
 * </p>
 * @param parent
 *            the parent composite
 * @param id
 *            the id of the button (see <code>IDialogConstants.*_ID</code> constants for standard dialog button ids)
 * @param label
 *            the label from the button
 * @param defaultButton
 *            <code>true</code> if the button is to be the default button, and <code>false</code> otherwise
 */
protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {
	// increment the number of columns in the button bar
	((GridLayout) parent.getLayout()).numColumns++;

	Button button = new Button(parent, SWT.PUSH);

	GridData buttonData = new GridData(GridData.FILL_HORIZONTAL);
	button.setLayoutData(buttonData);

	button.setData(new Integer(id));
	button.setText(label);
	button.setFont(parent.getFont());

	if (defaultButton) {
		Shell shell = parent.getShell();
		if (shell != null) {
			shell.setDefaultButton(button);
		}
		button.setFocus();
	}
	button.setFont(parent.getFont());
	setButtonLayoutData(button);
	return button;
}
 

private void createImage(VButton button) {
	String key = getKey(button);
	if(requests.containsKey(key)) {
		requests.get(key).add(button);
	} else {
		requests.put(key, new ArrayList<VButton>());
		requests.get(key).add(button);

		int style = button.getStyle() & (SWT.CHECK | SWT.RADIO);
		if(style == 0) {
			style = SWT.TOGGLE; // defaults to, and converts PUSH buttons to, TOGGLE
		}

		Button b = new Button(button.composite, style);
		b.setBackground(button.getBackground());
		b.setBounds(button.getBounds());
		if(button.hasState(VControl.STATE_SELECTED)) {
			b.setSelection(true);
		}
		if(button == VTracker.getFocusControl()) {
			 b.setFocus();
		}
		b.addListener(SWT.Paint, new ImageListener(key, b));

		b.redraw();
		b.update();
	}
}
 

/**
 * Creates a new button
 * <p>
 * The <code>Dialog</code> implementation of this framework method creates a standard push
 * button, registers for selection events including button presses and registers default buttons
 * with its shell. The button id is stored as the buttons client data. Note that the parent's
 * layout is assumed to be a GridLayout and the number of columns in this layout is incremented.
 * Subclasses may override.
 * </p>
 *
 * @param parent          the parent composite
 * @param label          the label from the button
 * @param defaultButton          <code>true</code> if the button is to be the default button, and <code>false</code>
 *          otherwise
 * @param text the text
 * @return the button
 */
protected Button addButton(Composite parent, String label, boolean defaultButton, final Text text) {

  Button button = new Button(parent, SWT.PUSH);
  button.setText(label);

  if (defaultButton) {
    Shell shell = parent.getShell();
    if (shell != null) {
      shell.setDefaultButton(button);
    }
    button.setFocus();
  }
  button.setFont(parent.getFont());

  SelectionListener listener = new SelectionAdapter() {
    @Override
    public void widgetSelected(SelectionEvent e) {

      ResourceSelectionDialog dialog = new ResourceSelectionDialog(getShell(), currentContainer,
              "Selection Dialog");
      dialog.setTitle("Selection Dialog");
      dialog.setMessage("Please select a file:");
      dialog.open();
      Object[] result = dialog.getResult();
      if (result[0] != null) {
        IResource res = (IResource) result[0];
        text.setText(res.getProjectRelativePath().toOSString());
      }

    }
  };
  button.addSelectionListener(listener);

  return button;
}
 

@Override
protected void createButtonsForButtonBar(Composite parent) {
  super.createButtonsForButtonBar(parent);
  Button ok = getButton(IDialogConstants.OK_ID);
  ok.setText(Messages.JoinSessionWizard_yes);
  Button no =
      createButton(parent, IDialogConstants.CANCEL_ID, Messages.JoinSessionWizard_no, true);
  no.moveBelow(ok);
  no.setFocus();
}
 

protected boolean initDialog( )
{
	getButton( IDialogConstants.OK_ID ).setText( IDialogConstants.YES_LABEL );
	Button no = getButton( IDialogConstants.CANCEL_ID );
	no.setText( IDialogConstants.NO_LABEL );
	/**
	 * Set cancel button on focus when initial.
	 */
	no.setFocus();
	getShell( ).setDefaultButton( no );
	return true;
}
 

@Override
protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);

	Button nextBtn = getButton(IDialogConstants.OK_ID);
	nextBtn.setText(Messages.getString("license.LicenseAgreementDialog.nextBtn"));
	Button exitBtn = getButton(IDialogConstants.CANCEL_ID);
	exitBtn.setText(Messages.getString("license.LicenseAgreementDialog.exitBtn"));
	exitBtn.setFocus();
}
 

@Override
protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);

	Button nextBtn = getButton(IDialogConstants.OK_ID);
	nextBtn.setText(Messages.getString("license.LicenseAgreementDialog.nextBtn"));
	Button exitBtn = getButton(IDialogConstants.CANCEL_ID);
	exitBtn.setText(Messages.getString("license.LicenseAgreementDialog.exitBtn"));
	exitBtn.setFocus();
}
 

@Override
protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);
	Button ok= getButton(IDialogConstants.OK_ID);
	ok.setText( RefactoringMessages.ChangeExceptionHandler_undo_button);
	Button abort= createButton(parent, IDialogConstants.CANCEL_ID, RefactoringMessages.ChangeExceptionHandler_abort_button, true);
	abort.moveBelow(ok);
	abort.setFocus();
}
 

/**
 * Adds the "delete subpackages" checkbox to the composite. Note that
 * this code assumes that the control of the parent is a Composite with
 * GridLayout and a horizontal span of 2.
 *
 * @see MessageWizardPage#createControl(Composite)
 */
private void addDeleteSubPackagesCheckBox() {

	Composite c= new Composite((Composite) getControl(), SWT.NONE);
	GridLayout gd= new GridLayout();
	gd.horizontalSpacing= 10;
	c.setLayout(gd);

	GridData data= new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan= 2;
	c.setLayoutData(data);

	final boolean selection= getRefactoringSettings().getBoolean(DIALOG_SETTINGS_DELETE_SUB_PACKAGES);

	fDeleteSubPackagesCheckBox= new Button(c, SWT.CHECK);
	fDeleteSubPackagesCheckBox.setText(RefactoringMessages.DeleteWizard_also_delete_sub_packages);
	fDeleteSubPackagesCheckBox.setSelection(selection);

	fDeleteSubPackagesCheckBox.addSelectionListener(new SelectionAdapter() {

		@Override
		public void widgetSelected(SelectionEvent event) {
			getDeleteProcessor().setDeleteSubPackages(fDeleteSubPackagesCheckBox.getSelection());
		}
	});
	fDeleteSubPackagesCheckBox.setFocus();

	getDeleteProcessor().setDeleteSubPackages(fDeleteSubPackagesCheckBox.getSelection());
}
 

protected void createButtonsForButtonBar(Composite parent) {
	super.createButtonsForButtonBar(parent);
	Button ok= getButton(IDialogConstants.OK_ID);
	ok.setText( RefactoringMessages.ChangeExceptionHandler_undo_button); 
	Button abort= createButton(parent, IDialogConstants.CANCEL_ID, RefactoringMessages.ChangeExceptionHandler_abort_button, true); 
	abort.moveBelow(ok);
	abort.setFocus();
}
 

@Override
protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {
	Button button = super.createButton(parent, id, label, defaultButton);
	// Be sure to set the focus if the custom area cannot so as not
	// to lose the defaultButton.
	if (defaultButton && !customShouldTakeFocus()) {
		button.setFocus();
	}
	return button;
}
 

/**
 * Overrides method in Dialog
 *
 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite)
 */
@Override
protected Control createDialogArea(Composite parent) {
	initializeDialogUnits(parent);
	// create a composite with standard margins and spacing
	Composite composite= new Composite(parent, SWT.NONE);
	GridLayout layout= new GridLayout();
	layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
	layout.marginWidth= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
	layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
	layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));
	composite.setFont(parent.getFont());
	Composite group= composite;

	// Checkbox
	fEnableUserDefinedPatterns= new Button(group, SWT.CHECK);
	fEnableUserDefinedPatterns.setFocus();
	fEnableUserDefinedPatterns.setText(FilterMessages.CustomFiltersDialog_enableUserDefinedPattern);

	// Pattern	field
	fUserDefinedPatterns= new Text(group, SWT.SINGLE | SWT.BORDER);
	GridData  data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
	data.widthHint= convertWidthInCharsToPixels(59);
	fUserDefinedPatterns.setLayoutData(data);
	String patterns= convertToString(fPatterns, SEPARATOR);
	fUserDefinedPatterns.setText(patterns);
	SWTUtil.setAccessibilityText(fUserDefinedPatterns, FilterMessages.CustomFiltersDialog_name_filter_pattern_description);

	// Info text
	final Label info= new Label(group, SWT.LEFT);
	info.setText(FilterMessages.CustomFiltersDialog_patternInfo);

	// Enabling / disabling of pattern group
	fEnableUserDefinedPatterns.setSelection(fEnablePatterns);
	fUserDefinedPatterns.setEnabled(fEnablePatterns);
	info.setEnabled(fEnablePatterns);
	fEnableUserDefinedPatterns.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			boolean state= fEnableUserDefinedPatterns.getSelection();
			fUserDefinedPatterns.setEnabled(state);
			info.setEnabled(fEnableUserDefinedPatterns.getSelection());
			if (state)
				fUserDefinedPatterns.setFocus();
		}
	});

	// Filters provided by extension point
	if (fBuiltInFilters.length > 0)
		createCheckBoxList(group);

	applyDialogFont(parent);
	return parent;
}
 

protected void createButtonsForButtonBar(Composite parent) {
	parent.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	Button button = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
	button.setFocus();
}
 

protected void createButtonsForButtonBar(Composite parent) {
	Button btn = createButton(parent, DNF_KEY_CANCEL,
			Messages.DeviceNotFoundDialog_CANCEL, true);
	btn.setFocus();
}
 

public void mouseUp( MouseEvent e )
{
	// DO NOT PROCESS IF DRAGGING IN PROGRESS!
	if ( bDragging )
	{
		updateScrollbars( );
		return;
	}
	this.bColumnSelection = false;
	if ( e.button != 3 )
	{
		// TODO: These values will change based on scrolling or
		// resizing!
		this.iSelectedRow = e.y / ROW_HEIGHT + iVScroll;
		for ( int i = 0, iTmp = 0; i < columnWidths.size( ); i++ )
		{
			iTmp = getAdjustedLeftEdgeForColumn( i );
			if ( iTmp > e.x )
			{
				iColumnIndex = i - 1;
				break;
			}
			iColumnIndex = i;
		}

		if ( iColumnIndex >= 0 )
		{
			btnHeaders.elementAt( iColumnIndex ).setFocus( );
		}
		redraw( );
	}
	else
	{
		iColumnIndex = -1;
		for ( int i = 0, iTmp = 0; i < columnWidths.size( ); i++ )
		{
			iTmp = getAdjustedLeftEdgeForColumn( i );
			if ( iTmp > e.x )
			{
				iColumnIndex = i - 1;
				break;
			}
			iColumnIndex = i;
		}
		Button currentButton = btnHeaders.elementAt( iColumnIndex );
		currentButton.setFocus( );
		fireMenuEvent( currentButton, true );
	}
}
 

protected void createButtonsForButtonBar(Composite parent) {
	parent.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	Button button = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
	button.setFocus();
}
 

private void editButton( TableItem row, int rownr, int colnr ) {
  beforeEdit = getItemText( row );
  fieldChanged = false;

  ColumnInfo colinfo = columns[ colnr - 1 ];

  if ( colinfo.isReadOnly() ) {
    return;
  }

  if ( colinfo.getDisabledListener() != null ) {
    boolean disabled = colinfo.getDisabledListener().isFieldDisabled( rownr );
    if ( disabled ) {
      return;
    }
  }

  button = new Button( table, SWT.PUSH );
  props.setLook( button, Props.WIDGET_STYLE_TABLE );
  String buttonText = columns[ colnr - 1 ].getButtonText();
  if ( buttonText != null ) {
    button.setText( buttonText );
  }
  button.setImage( GuiResource.getInstance().getImage( "ui/images/edittext.svg" ) );

  SelectionListener selAdpt = colinfo.getSelectionAdapter();
  if ( selAdpt != null ) {
    button.addSelectionListener( selAdpt );
  }

  buttonRownr = rownr;
  buttonColnr = colnr;

  // button.addTraverseListener(lsTraverse);
  buttonContent = row.getText( colnr );

  String tooltip = columns[ colnr - 1 ].getToolTip();
  if ( tooltip != null ) {
    button.setToolTipText( tooltip );
  } else {
    button.setToolTipText( "" );
  }
  button.addTraverseListener( lsTraverse ); // hop to next field
  button.addTraverseListener( new TraverseListener() {
    @Override
    public void keyTraversed( TraverseEvent arg0 ) {
      closeActiveButton();
    }
  } );

  editor.horizontalAlignment = SWT.LEFT;
  editor.verticalAlignment = SWT.TOP;
  editor.grabHorizontal = false;
  editor.grabVertical = false;

  Point size = button.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  editor.minimumWidth = size.x;
  editor.minimumHeight = size.y - 2;

  // setRowNums();
  editor.layout();

  // Open the text editor in the correct column of the selected row.
  editor.setEditor( button );

  button.setFocus();

  // if the button loses focus, destroy it...
  /*
   * button.addFocusListener(new FocusAdapter() { public void focusLost(FocusEvent e) { button.dispose(); } } );
   */
}
 

private void editButton( TableItem row, int rownr, int colnr ) {
  beforeEdit = getItemText( row );
  fieldChanged = false;

  ColumnInfo colinfo = columns[colnr - 1];

  if ( colinfo.isReadOnly() ) {
    return;
  }

  if ( colinfo.getDisabledListener() != null ) {
    boolean disabled = colinfo.getDisabledListener().isFieldDisabled( rownr );
    if ( disabled ) {
      return;
    }
  }

  button = new Button( table, SWT.PUSH );
  props.setLook( button, Props.WIDGET_STYLE_TABLE );
  String buttonText = columns[colnr - 1].getButtonText();
  if ( buttonText != null ) {
    button.setText( buttonText );
  }
  button.setImage( GUIResource.getInstance().getImage( "ui/images/edittext.svg" ) );

  SelectionListener selAdpt = colinfo.getSelectionAdapter();
  if ( selAdpt != null ) {
    button.addSelectionListener( selAdpt );
  }

  buttonRownr = rownr;
  buttonColnr = colnr;

  // button.addTraverseListener(lsTraverse);
  buttonContent = row.getText( colnr );

  String tooltip = columns[colnr - 1].getToolTip();
  if ( tooltip != null ) {
    button.setToolTipText( tooltip );
  } else {
    button.setToolTipText( "" );
  }
  button.addTraverseListener( lsTraverse ); // hop to next field
  button.addTraverseListener( new TraverseListener() {
    @Override
    public void keyTraversed( TraverseEvent arg0 ) {
      closeActiveButton();
    }
  } );

  editor.horizontalAlignment = SWT.LEFT;
  editor.verticalAlignment = SWT.TOP;
  editor.grabHorizontal = false;
  editor.grabVertical = false;

  Point size = button.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  editor.minimumWidth = size.x;
  editor.minimumHeight = size.y - 2;

  // setRowNums();
  editor.layout();

  // Open the text editor in the correct column of the selected row.
  editor.setEditor( button );

  button.setFocus();

  // if the button loses focus, destroy it...
  /*
   * button.addFocusListener(new FocusAdapter() { public void focusLost(FocusEvent e) { button.dispose(); } } );
   */
}