How to use

getLayoutData

method

in

org.eclipse.swt.widgets.Composite

/**
 * Set whether this is the last item in the breadcrumb item chain or not.
 *
 * @param isLast <code>true</code> if this is the last item, <code>false</code> otherwise
 */
void setIsLastItem(boolean isLast) {
  fIsLast= isLast;
  GridData data= (GridData) fContainer.getLayoutData();
  data.grabExcessHorizontalSpace= isLast;
}

/**
 * Set whether this is the last item in the breadcrumb item chain or not.
 *
 * @param isLast <code>true</code> if this is the last item, <code>false</code> otherwise
 */
void setIsLastItem(boolean isLast) {
  fIsLast= isLast;
  GridData data= (GridData) fContainer.getLayoutData();
  data.grabExcessHorizontalSpace= isLast;
}

@Override
public Object
getLayoutData()
{
  return( browser.getLayoutData());
}

/**
 * Set whether this is the last item in the breadcrumb item chain or not.
 *
 * @param isLast <code>true</code> if this is the last item, <code>false</code> otherwise
 */
void setIsLastItem(boolean isLast) {
  fIsLast= isLast;
  GridData data= (GridData) fContainer.getLayoutData();
  data.grabExcessHorizontalSpace= isLast;
}

/**
 * Sets whether details should be shown.
 *
 * @param visible <code>true</code> if details should be shown
 */
public void setVisible(boolean visible) {
  fDetailComposite.setVisible(visible);
  GridData data= (GridData) fDetailComposite.getLayoutData();
  data.exclude= !visible;
}

 @Override
 public void handleEvent(Event event) {
  float col1CurrentWidth = leftPanel.getSize().x;
  float col2CurrentWidth = rightPanel.getSize().x;
  final int minLeftPanelWidth = 250; // in pels
  final int minRightPanelWidth = (int) (col2CurrentWidth * minLeftPanelWidth / col1CurrentWidth);
  ((GridData) leftPanel.getLayoutData()).widthHint = minLeftPanelWidth;
  ((GridData) rightPanel.getLayoutData()).widthHint = minRightPanelWidth;
  sform.removeListener(SWT.Resize, this); // only do this one time
 }
});

@Override
protected void adjustForNumColumns(int numColumns) {
  Control control = getLabelControl();
  if (control != null) {
    ((GridData) control.getLayoutData()).horizontalSpan = numColumns;
  }
  ((GridData) radioBox.getLayoutData()).horizontalSpan = numColumns;
}

@Override
protected void adjustForNumColumns(int numColumns) {
  Control control = getLabelControl();
  if (control != null) {
    ((GridData) control.getLayoutData()).horizontalSpan = numColumns;
  }
  ((GridData) checkBoxBox.getLayoutData()).horizontalSpan = numColumns;
}

protected void adjustForNumColumns(int numColumns) {
  Control control = getLabelControl();
  if (control != null) {
    ((GridData) control.getLayoutData()).horizontalSpan = numColumns;
  }
  ((GridData) radioBox.getLayoutData()).horizontalSpan = numColumns;
}

@Override
protected void adjustForNumColumns(int numColumns) {
  Control control = getLabelControl();
  if (control != null) {
    ((GridData) control.getLayoutData()).horizontalSpan = numColumns;
  }
  ((GridData) radioBox.getLayoutData()).horizontalSpan = numColumns;
}

/**
 * Hides the breadcrumb
 *
 * @since 3.4
 */
private void hideBreadcrumb() {
  if (fBreadcrumb == null)
    return;
  ((GridData) fBreadcrumbComposite.getLayoutData()).exclude= true;
  fBreadcrumbComposite.setVisible(false);
  fBreadcrumbComposite.getParent().layout(true, true);
}

public void hide() {
  ((GridData)composite.getLayoutData()).exclude = true;	// ignore by layout
  composite.setVisible(false);
  composite.layout();
  parent.layout();
}

  public void show() {
    ((GridData)composite.getLayoutData()).exclude = false;	// ignore by layout
    composite.setVisible(true);
    composite.layout();
    parent.layout();
  }
}

public void setShowProgress(boolean showProgress) {
  this.showProgress = showProgress;
  progressComposite.setVisible(showProgress);
  ((GridData) progressComposite.getLayoutData()).exclude = !showProgress;
  getParent().getParent().layout(true, true);
}

  @Override
  protected Control createTreeControl(Composite parent, int style) {
    progressComposite = createProgressComposite(parent);
//        progressComposite.setVisible(false);
//        ((GridData) progressComposite.getLayoutData()).exclude = true;

    searchComposite = createSearchComposite(parent);
    if (searchComposite != null) {
      searchComposite.setVisible(false);
      ((GridData) searchComposite.getLayoutData()).exclude = true;
    }

    return super.createTreeControl(parent, style);
  }

  public void setShowSearch(boolean showSearch) {
    if (searchComposite != null) {
      searchComposite.setVisible(showSearch);
      ((GridData) searchComposite.getLayoutData()).exclude = !showSearch;
      getParent().getParent().layout(true, true);
    }
  }
}

@Override
public void createControl(Composite parent) {
  super.createControl(parent);
  Composite comp = (Composite) fJREBlock.getControl();
  ((GridData) comp.getLayoutData()).grabExcessVerticalSpace = true;
  ((GridData) comp.getLayoutData()).verticalAlignment = SWT.FILL;
  fVMArgumentsBlock.createControl(comp);
  ((GridData) fVMArgumentsBlock.getControl().getLayoutData()).horizontalSpan = 2;
  fWorkingDirectoryBlock.createControl(comp);
  ((GridData) fWorkingDirectoryBlock.getControl().getLayoutData()).horizontalSpan = 2;
}

  @Override
  public void handleEvent(Event arg0) {
    COConfigurationManager.setParameter("subscriptions.view.showhelp", false);
    composite.setVisible(false);
    FormData data = (FormData) view.getComposite().getLayoutData();
    data.bottom = new FormAttachment(100,0);
    viewComposite.layout(true);
  }
});

protected Control createContents(Composite parent) {
  Composite pageComponent = createComposite(parent, 1);
  ((GridData) pageComponent.getLayoutData()).horizontalAlignment = GridData.HORIZONTAL_ALIGN_FILL;
  super.createContents(pageComponent);
  PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent, IHelpContextIds.XML_PREFWEBX_STYLES_HELPID);
  return pageComponent;
}

private void setWarningText(String warning) {
  if (warningComposite == null || warningComposite.isDisposed())
    return;
  GridData gd = (GridData) warningComposite.getLayoutData();
  gd.exclude = warning == null;
  warningComposite.setVisible(!gd.exclude);
  if (warning != null)
    warningLabel.setText(warning);
  else
    warningLabel.setText(""); //$NON-NLS-1$
  warningComposite.getParent().layout(true);
}