Java Code Examples for org.eclipse.swt.widgets.Shell#getParent()

public static void setSize( Shell shell, int prefWidth, int prefHeight ) {
  PropsUi props = PropsUi.getInstance();

  WindowProperty winprop = props.getScreen( shell.getText() );
  if ( winprop != null ) {
    winprop.setShell( shell, prefWidth, prefHeight );
  } else {
    shell.layout();

    winprop = new WindowProperty( shell.getText(), false, 0, 0, prefWidth, prefHeight );
    winprop.setShell( shell );

    // Now, as this is the first time it gets opened, try to put it in the middle of the screen...
    Rectangle shellBounds = shell.getBounds();
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();

    int middleX = monitorClientArea.x + ( monitorClientArea.width - shellBounds.width ) / 2;
    int middleY = monitorClientArea.y + ( monitorClientArea.height - shellBounds.height ) / 2;

    shell.setLocation( middleX, middleY );
  }
}
 

private Shell getCenteredShell( Shell shell ) {
  Rectangle shellBounds = shell.getBounds();
  Monitor monitor = shell.getDisplay().getPrimaryMonitor();

  if ( shell.getParent() != null ) {
    monitor = shell.getParent().getMonitor();
  }

  Rectangle monitorClientArea = monitor.getClientArea();

  int middleX = monitorClientArea.x + ( monitorClientArea.width - shellBounds.width ) / 2;
  int middleY = monitorClientArea.y + ( monitorClientArea.height - shellBounds.height ) / 2;

  shell.setLocation( middleX, middleY );

  return shell;
}
 

/**
 * Sets the size of this dialog with respect to the given parameters.
 *
 * @param shell     the shell
 * @param minWidth  the minimum width
 * @param minHeight the minimum height
 * @param packIt    true to pack the dialog components, false otherwise
 */
public static void setSize( Shell shell, int minWidth, int minHeight, boolean packIt ) {
  PropsUi props = PropsUi.getInstance();

  WindowProperty winprop = props.getScreen( shell.getText() );
  if ( winprop != null ) {
    winprop.setShell( shell, minWidth, minHeight );
  } else {
    if ( packIt ) {
      shell.pack();
    } else {
      shell.layout();
    }

    // OK, sometimes this produces dialogs that are waay too big.
    // Try to limit this a bit, m'kay?
    // Use the same algorithm by cheating :-)
    //
    winprop = new WindowProperty( shell );
    winprop.setShell( shell, minWidth, minHeight );

    // Now, as this is the first time it gets opened, try to put it in the middle of the screen...
    Rectangle shellBounds = shell.getBounds();
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();

    int middleX = monitorClientArea.x + ( monitorClientArea.width - shellBounds.width ) / 2;
    int middleY = monitorClientArea.y + ( monitorClientArea.height - shellBounds.height ) / 2;

    shell.setLocation( middleX, middleY );
  }
}
 

private void center(Shell shell) {

		Shell parent = (Shell) shell.getParent();
		Rectangle bounds = parent.getBounds();
		Point size = shell.getSize();

		int x = bounds.x + bounds.width / 2 - size.x / 2;
		int y = bounds.y + bounds.height / 2 - size.y / 2;
		// System.err.println("ChoiceDialog: center: x=" + x + " y=" + y);
		shell.setLocation(x, (y < 0) ? 0 : y);
	}
 

private void openReplyDialog(Long recipientId, Long transactionId,
    boolean useEncryption) {
  Shell shell = getShell();
  if (shell != null) {
    while (shell.getParent() != null) {
      shell = shell.getParent().getShell();
    }
  }
  WizardDialog dialog = new WizardDialog(shell, new SendMessageWizard(
      userService, nxt, recipientId, transactionId, useEncryption));
  dialog.open();
}
 

/**
 * @return
 */
private IDialogSettings loadDialogSettings( )
{
	if ( !needRememberLastSize( ) )
	{
		return null;
	}
	IDialogSettings dialogSettings = ReportPlugin.getDefault( )
			.getDialogSettings( );
	StringBuffer buf = new StringBuffer( );
	Shell curShell = getShell( );
	while ( curShell != null )
	{
		buf.append( curShell.toString( ) + '/' );
		Composite parent = curShell.getParent( );
		if ( parent != null )
		{
			curShell = parent.getShell( );
		}
		else
		{
			curShell = null;
		}
	}
	if ( buf.length( ) > 0 )
	{
		buf.deleteCharAt( buf.length( ) - 1 );
		String sectionName = buf.toString( );
		IDialogSettings setting = dialogSettings.getSection( sectionName );
		if ( setting == null )
		{
			setting = dialogSettings.addNewSection( sectionName );
		}
		return setting;
	}
	else
	{
		return dialogSettings;
	}
}
 

protected DocumentWizardDialog createDocumentWizardDialog(final DocumentWizard documentWizard) {
    Shell activeShell = Display
            .getDefault().getActiveShell();
    if (activeShell.getParent() != null) {
        activeShell = activeShell.getParent().getShell();
    }
    return new DocumentWizardDialog(activeShell,
            documentWizard, false);
}
 

@Override
public String handleEvent(EObject context, final String fixedReturnType) {
    Assert.isNotNull(context);
    while (!(context instanceof Pool)) {
        context = context.eContainer();
    }
    final BusinessObjectModelRepositoryStore<BusinessObjectModelFileStore> repositoryStore = RepositoryManager
            .getInstance().getRepositoryStore(BusinessObjectModelRepositoryStore.class);
    final AddBusinessObjectDataWizard newWizard = new AddBusinessObjectDataWizard((DataAware) context,
            newMultipleBusinessData(context), repositoryStore,
            TransactionUtil.getEditingDomain(context));
    Shell activeShell = Display
            .getDefault().getActiveShell();
    if (activeShell.getParent() != null) {
        activeShell = activeShell.getParent().getShell();
    }
    final CustomWizardDialog wizardDialog = new CustomWizardDialog(activeShell,
            newWizard, IDialogConstants.FINISH_LABEL);
    if (wizardDialog.open() == Dialog.OK) {
        final EObject obj = newWizard.getBusinessObjectData();
        if (obj instanceof Data) {
            final Data d = (Data) obj;
            if (d != null) {
                return d.getName();
            }
        }
    }
    return null;
}
 

/**
 * Performs calculations to size and position a dialog If the size passed in is too large for the primary monitor
 * client area, it is shrunk to fit. If the positioning leaves part of the dialog outside the client area, it is
 * centered instead.
 *
 * @param shell        The dialog to position and size
 * @param onlyPosition Unused argument. If the window is outside the viewable client are, it must be resized to prevent
 *                     inaccessibility.
 * @param minWidth
 * @param minHeight
 */
public void setShell( Shell shell, boolean onlyPosition, int minWidth, int minHeight ) {
  shell.setMaximized( maximized );
  shell.setBounds( new Rectangle(x, y, width, height) );

  if ( minWidth > 0 || minHeight > 0 ) {
    Rectangle bounds = shell.getBounds();
    if ( bounds.width < minWidth ) {
      bounds.width = minWidth;
    }
    if ( bounds.height < minHeight ) {
      bounds.height = minHeight;
    }
    shell.setSize( bounds.width, bounds.height );
  }

  // Just to double check: what is the preferred size of this dialog?
  // This computed is a minimum. If the minimum is smaller than the
  // size of the current shell, we make it larger.
  //
  Point computedSize = shell.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  Rectangle shellSize = shell.getBounds();
  if ( shellSize.width < computedSize.x ) {
    shellSize.width = computedSize.x;
  }
  if ( shellSize.height < computedSize.y ) {
    shellSize.height = computedSize.y;
  }
  shell.setBounds( shellSize );

  Rectangle entireClientArea = shell.getDisplay().getClientArea();
  Rectangle resizedRect = Geometry.copy( shellSize );
  constrainRectangleToContainer( resizedRect, entireClientArea );

  // If the persisted size/location doesn't perfectly fit
  // into the entire client area, the persisted settings
  // likely were not meant for this configuration of monitors.
  // Relocate the shell into either the parent monitor or if
  // there is no parent, the primary monitor then center it.
  //
  if ( !resizedRect.equals( shellSize ) || isClippedByUnalignedMonitors( resizedRect, shell.getDisplay() ) ) {
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();
    constrainRectangleToContainer( resizedRect, monitorClientArea );

    resizedRect.x = monitorClientArea.x + ( monitorClientArea.width - resizedRect.width ) / 2;
    resizedRect.y = monitorClientArea.y + ( monitorClientArea.height - resizedRect.height ) / 2;

    shell.setBounds( resizedRect );
  }
}
 

/**
 * Performs calculations to size and position a dialog If the size passed in is too large for the primary monitor
 * client area, it is shrunk to fit. If the positioning leaves part of the dialog outside the client area, it is
 * centered instead Note that currently, many of the defaults in org.pentaho.di.ui.core/default.properties have crazy
 * values. This causes the failsafe code in here to fire a lot more than is really necessary.
 *
 * @param shell
 *          The dialog to position and size
 * @param onlyPosition
 *          Unused argument. If the window is outside the viewable client are, it must be resized to prevent
 *          inaccessibility.
 * @param minWidth
 * @param minHeight
 */
public void setShell( Shell shell, boolean onlyPosition, int minWidth, int minHeight ) {
  shell.setMaximized( maximized );
  shell.setBounds( rectangle );

  if ( minWidth > 0 || minHeight > 0 ) {
    Rectangle bounds = shell.getBounds();
    if ( bounds.width < minWidth ) {
      bounds.width = minWidth;
    }
    if ( bounds.height < minHeight ) {
      bounds.height = minHeight;
    }
    shell.setSize( bounds.width, bounds.height );
  }

  // Just to double check: what is the preferred size of this dialog?
  // This computed is a minimum. If the minimum is smaller than the
  // size of the current shell, we make it larger.
  //
  Point computedSize = shell.computeSize( SWT.DEFAULT, SWT.DEFAULT );
  Rectangle shellSize = shell.getBounds();
  if ( shellSize.width < computedSize.x ) {
    shellSize.width = computedSize.x;
  }
  if ( shellSize.height < computedSize.y ) {
    shellSize.height = computedSize.y;
  }
  shell.setBounds( shellSize );

  Rectangle entireClientArea = shell.getDisplay().getClientArea();
  Rectangle resizedRect = Geometry.copy( shellSize );
  constrainRectangleToContainer( resizedRect, entireClientArea );

  // If the persisted size/location doesn't perfectly fit
  // into the entire client area, the persisted settings
  // likely were not meant for this configuration of monitors.
  // Relocate the shell into either the parent monitor or if
  // there is no parent, the primary monitor then center it.
  //
  if ( !resizedRect.equals( shellSize ) || isClippedByUnalignedMonitors( resizedRect, shell.getDisplay() ) ) {
    Monitor monitor = shell.getDisplay().getPrimaryMonitor();
    if ( shell.getParent() != null ) {
      monitor = shell.getParent().getMonitor();
    }
    Rectangle monitorClientArea = monitor.getClientArea();
    constrainRectangleToContainer( resizedRect, monitorClientArea );

    resizedRect.x = monitorClientArea.x + ( monitorClientArea.width - resizedRect.width ) / 2;
    resizedRect.y = monitorClientArea.y + ( monitorClientArea.height - resizedRect.height ) / 2;

    shell.setBounds( resizedRect );
  }
}