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

public void clear() {
	this.labelsAndValues = null;
	if (radioButtons != null) {
		for (Button radioButton : radioButtons) {
			radioButton.dispose();
		}

		showDotExportHintLabel();
		hideOpenExportedFileBooleanFieldEditor();
		// do synchronous layout
		Display.getDefault().syncExec(new Runnable() {

			@Override
			public void run() {
				parent.layout();
			}
		});
	}
}
 

@Override
public void dispose() {
	super.dispose();
	if (regionForAdd != null && !regionForAdd.isDisposed()) {
		regionForAdd.dispose();
	}
	//		for (Region region : regions) {
	//			if (region != null && !region.isDisposed()) {
	//				region.dispose();
	//			}
	//		}
	for (Control composite : controls) {
		if (!composite.isDisposed()) {
			composite.dispose();
		}
	}
	for (Button toDispose : removes) {
		if (toDispose != null && !toDispose.isDisposed()) {
			toDispose.dispose();
		}
	}
}
 

public void removeTester ( final Button button )
{
    button.dispose ();
    if ( this.dialog != null )
    {
        this.dialog.layout ();
    }
    checkDisposeDialog ();
}
 

private void clearButtonAndEditor() {
    for (final Button checkButton : checkButtonList) {
        checkButton.dispose();
    }

    checkButtonList.clear();

    for (final TableEditor editor : editorList) {
        editor.dispose();
    }

    editorList.clear();
}
 

@Override
public void handleEvent(@Nullable Event event) {
    if (event == null) {
        return;
    }

    /* Dispose the button of the series */
    Button button = (Button) checkNotNull(event.widget);
    button.dispose();

    /* Remove the series from the list */
    ChartSeries series = findRemoveButtonOwner(button);
    fSelectedSeries.remove(series);
    fSeriesTable.refresh();

    /* Refresh controls */
    tryResetXFilter();
    fSelectionXTable.refresh();

    tryResetYFilter();
    fSelectionYTable.refresh();

    /* Disable OK button if no series are made */
    if (fSelectedSeries.isEmpty()) {
        getButton(IDialogConstants.OK_ID).setEnabled(false);
        fWarningLabel.setVisible(false);
    }

    configureLogscaleCheckboxes();
}
 

private void clearButtonAndEditor() {
    for (final Button checkButton : checkButtonList) {
        checkButton.dispose();
    }
    checkButtonList.clear();
    for (final TableEditor editor : editorList) {
        editor.dispose();
    }
    editorList.clear();
}
 

@Override
public void dispose() {
    super.dispose();
    for (final OperationViewer text : operationViewers) {
        if (text != null) {
            text.dispose();
        }
    }
    for (final Button toDispose : removes) {
        if (toDispose != null && !toDispose.isDisposed()) {
            toDispose.dispose();
        }
    }
}
 

public void dispose() {
    for (final OperationViewer text : operationViewers) {
        if (text != null) {
            text.dispose();
        }
    }
    for (final Button toDispose : removes) {
        if (toDispose != null && !toDispose.isDisposed()) {
            toDispose.dispose();
        }
    }
    getOperations().removeListChangeListener(operationListlistener);
}
 

public void removeAllLines() {
int size = removes.size() ;
for(Button remove : removes){
	remove.dispose() ;
}
removes.clear();
for(Control control : controls){
	control.dispose() ;
}
controls.clear();

layoutComposite();
for(int i = 0 ; i< size ; i++)
	lineRemoved(i);	
}
 

private void clearButtonAndEditor() {
	for (Button checkButton : this.checkButtonList) {
		checkButton.dispose();
	}

	this.checkButtonList.clear();

	for (TableEditor editor : this.editorList) {
		editor.dispose();
	}

	this.editorList.clear();
}
 

public Point computeSize( int wHint, int hHint, boolean changed )
{

	int width;
	int height;

	Button tmp = new Button( this, button.getStyle( ) );
	if ( text != null )
	{
		tmp.setText( text );
		height = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y;
	}
	else
	{
		tmp.setText( "" ); //$NON-NLS-1$
		height = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y;
	}
	if ( image != null )
		tmp.setImage( image );
	Point size = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT );
	tmp.dispose( );

	if ( menu != null )
	{
		width = size.x + WIDTH_MORE;
	}
	else
		width = size.x;

	if ( isFixed && image != null )
	{
		int imageWidth = image.getImageData( ).width;
		if ( imageWidth > IMAGE_WIDTH )
			width -= ( imageWidth - IMAGE_WIDTH );

	}
	if ( !isFixed )
		height = size.y;
	defaultSize = new Point( width, height );
	if ( wHint != SWT.DEFAULT )
		width = wHint;
	if ( hHint != SWT.DEFAULT )
		height = hHint;

	return new Point( width, height );
}
 

public Point computeSize( int wHint, int hHint, boolean changed )
{

	int width;
	int height;

	Button tmp = new Button( this, button.getStyle( ) );
	if ( text != null )
	{
		tmp.setText( text );
		height = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y;
	}
	else
	{
		tmp.setText( "" ); //$NON-NLS-1$
		height = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y;
	}
	if ( image != null )
		tmp.setImage( image );
	Point size = tmp.computeSize( SWT.DEFAULT, SWT.DEFAULT );
	tmp.dispose( );

	if ( menu != null )
	{
		width = size.x + WIDTH_MORE;
	}
	else
		width = size.x;

	if ( isFixed && image != null )
	{
		int imageWidth = image.getImageData( ).width;
		if ( imageWidth > IMAGE_WIDTH )
			width -= ( imageWidth - IMAGE_WIDTH );

	}
	if ( !isFixed )
		height = size.y;
	defaultSize = new Point( width, height );
	if ( wHint != SWT.DEFAULT )
		width = wHint;
	if ( hHint != SWT.DEFAULT )
		height = hHint;

	return new Point( width, height );
}
 

@Override
public void refresh() {

	logger.info("Refresh called for " + entry.getName());
	if (label != null) {
		label.dispose();
		label = null;
	}

	if (widget != null) {
		logger.info("Disposing widget - "
				+ widget.getClass().getCanonicalName());
		widget.dispose();
		widget = null;
	}

	for (Button button : buttons) {
		if (!button.isDisposed()) {
			button.dispose();
		}
	}

	// Remove all of the previous buttons.
	buttons.clear();

	// Print an error if this Entry has been prematurely disposed.
	if (isDisposed()) {
		logger.info("EntryComposite Message: "
				+ "This composite has been prematurely disposed!");
		return;
	}

	// Remove the resize listener.
	if (resizeListener != null) {
		removeControlListener(resizeListener);
		resizeListener = null;
	}

	// Re-render the Composite
	render();

	// Re-draw the Composite
	layout();

	return;
}
 

@Override
public void initialize(IManagedForm form) {
  super.initialize(form);

  Composite sectionClient = new2ColumnComposite(this.getSection());

  // Table Container has table and buttons on bottom
  Composite tableContainer = newComposite(sectionClient);
  enableBorders(tableContainer);
  toolkit.paintBordersFor(tableContainer);

  filesTable = newTable(tableContainer, SWT.FULL_SELECTION, 150);

  filesTable.setHeaderVisible(true);

  newTableColumn(filesTable, 50, SWT.LEFT, "Delegate");
  newTableColumn(filesTable, 75, SWT.LEFT, "Key Name");

  // This little code fragment is an attempt to get the right sizing for the buttons
  // Was wrong on Mac platforms
  //   Word below is the longer of the two words in the button container
  Button tempForSize = toolkit.createButton(tableContainer, "Remove", SWT.PUSH);
  Point p = tempForSize.computeSize(SWT.DEFAULT, SWT.DEFAULT);
  tempForSize.dispose();
  
  Composite bottomButtonContainer = newButtonContainer(tableContainer, HORIZONTAL_BUTTONS, 3* p.x);

  addButton = newPushButton(bottomButtonContainer, S_ADD,
          "Click here to add a locally defined AE or CAS Consumer delegate", ENABLED);
  removeButton = newPushButton(bottomButtonContainer, "Remove",
          "Click here to remove the selected item", ENABLED);

  Composite sideButtonContainer = newButtonContainer(sectionClient, VERTICAL_BUTTONS, 80);

  // this next just serves as a spacer
  spacer(sideButtonContainer);
  spacer(sideButtonContainer);

  addToFlowButton = newPushButton(sideButtonContainer, ">>",
          "Click here to add the selected item to the flow", !ENABLED);
  removeFromFlowButton = newPushButton(sideButtonContainer, "<<",
          "Click here to remove the selected item from the flow", !ENABLED);

  spacer(sideButtonContainer);

  addRemoteButton = newPushButton(sideButtonContainer, "AddRemote",
          "Click here to add a Remote Analysis Engine", ENABLED);
  findAnalysisEngineButton = newPushButton(sideButtonContainer, "Find AE",
          "Click here to search for an Analysis Engine", ENABLED);

  addButton.setSize(removeButton.getSize());

  filesTable.addListener(SWT.MouseDown, this);
  filesTable.addListener(SWT.MouseHover, this);
}