Java Code Examples for org.eclipse.swt.custom.ScrolledComposite#addControlListener()

/**
 * Create the composite.
 * @param parent
 * @param style
 */
public DetailsTabView() {
	super(SWT.NONE);
	setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	FillLayout fillLayout = new FillLayout(SWT.HORIZONTAL);
	fillLayout.marginWidth = 5;
	fillLayout.marginHeight = 5;
	setLayout(fillLayout);
	
	scrolledComposite = new ScrolledComposite(this, SWT.BORDER | SWT.V_SCROLL);
	scrolledComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			ScrolledComposites.updateOnlyVerticalScrollableComposite(scrolledComposite);
		}
	});
	scrolledComposite.setAlwaysShowScrollBars(true);
	scrolledComposite.setExpandHorizontal(true);
	scrolledComposite.setExpandVertical(true);
}
 

public Control createPageControl( Composite parent )
{
	sComposite = new ScrolledComposite( parent, SWT.H_SCROLL
			| SWT.V_SCROLL );
	sComposite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	sComposite.setExpandHorizontal( true );
	sComposite.setExpandVertical( true );
	sComposite.addControlListener( new ControlAdapter( ) {

		public void controlResized( ControlEvent e )
		{
			computeSize( );
		}
	} );
	
	composite = new Composite( sComposite, SWT.NONE );
	GridLayout layout = new GridLayout( );
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	composite.setLayout( layout );
	if ( getPageDescription( ) != null )
	{
		pageDescription = new Label( composite, SWT.NONE );
		pageDescription.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		pageDescription.setText( getPageDescription( ) );
		pageDescription.setToolTipText( getPageDescription( ) );
	}
	GridData data = new GridData( GridData.FILL_BOTH );
	Control control = createContents( composite );
	control.setLayoutData( data );

	sComposite.setContent( composite );

	return sComposite;
}
 

public void buildUI( Composite parent )
{
	container = new ScrolledComposite( parent, SWT.V_SCROLL | SWT.H_SCROLL );
	container.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	( (ScrolledComposite) container ).setExpandHorizontal( true );
	( (ScrolledComposite) container ).setExpandVertical( true );
	container.addControlListener( new ControlAdapter( ) {

		public void controlResized( ControlEvent e )
		{
			computeSize( );
		}
	} );

	composite = new Composite( container, SWT.NONE );
	composite.setLayoutData( new GridData( GridData.FILL_BOTH ) );

	if ( sections == null )
		sections = new SortMap( );
	composite.setLayout( WidgetUtil.createGridLayout( 1 ) );

	previewSection = new PreviewSection( provider.getDisplayName( ),
			composite,
			true,
			isTabbed );
	previewSection.setPreview( preview );
	previewSection.setProvider( provider );
	previewSection.setHeight( 160 );
	previewSection.setFillPreview( true );
	addSection( PageSectionId.PREVIEW_PREVIEW, previewSection );

	createSections( );
	layoutSections( );

	( (ScrolledComposite) container ).setContent( composite );
}
 

private void createControls() {
	/*
	 * Sets up the shell
	 */

	int shellStyle = SWT.DIALOG_TRIM | SWT.RESIZE;
	if ((style & MODAL) != 0) {
		shellStyle |= SWT.APPLICATION_MODAL;
	}

	shell = ShellFactory.createMainShell(shellStyle);
	shell.setText(MessageText.getString("progress.window.title"));

	Utils.setShellIcon(shell);

	GridLayout gLayout = new GridLayout();
	gLayout.marginHeight = 0;
	gLayout.marginWidth = 0;
	shell.setLayout(gLayout);

	/*
	 * Using ScrolledComposite with only vertical scroll
	 */
	scrollable = new ScrolledComposite(shell, SWT.V_SCROLL);
	scrollable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	/*
	 * Main content composite where panels will be created
	 */
	scrollChild = new Composite(scrollable, SWT.NONE);

	GridLayout gLayoutChild = new GridLayout();
	gLayoutChild.marginHeight = 0;
	gLayoutChild.marginWidth = 0;
	gLayoutChild.verticalSpacing = 0;
	scrollChild.setLayout(gLayoutChild);
	scrollable.setContent(scrollChild);
	scrollable.setExpandVertical(true);
	scrollable.setExpandHorizontal(true);

	/*
	 * Re-adjust scrollbar setting when the window resizes
	 */
	scrollable.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			Rectangle r = scrollable.getClientArea();
			scrollable.setMinSize(scrollChild.computeSize(r.width, SWT.DEFAULT));
		}
	});

	/*
	 * On closing remove all reporters that was handled by this instance of the window from the registry
	 */
	shell.addListener(SWT.Close, new Listener() {
		@Override
		public void handleEvent(Event event) {

			/*
			 * Remove this class as a listener to the disposal event for the panels or else
			 * as the shell is closing the panels would be disposed one-by-one and each one would
			 * force a re-layouting of the shell.
			 */
			Control[] controls = scrollChild.getChildren();
			for (int i = 0; i < controls.length; i++) {
				if (controls[i] instanceof ProgressReporterPanel) {
					((ProgressReporterPanel) controls[i]).removeDisposeListener(ProgressReporterWindow.this);
				}
			}

			/*
			 * Removes all the reporters that is still handled by this window
			 */
			for (int i = 0; i < pReporters.length; i++) {
				reportersRegistry.remove(pReporters[i]);
			}

			isShowingEmpty = false;
		}
	});

	if (pReporters.length == 0) {
		createEmptyPanel();
	} else {
		createPanels();
	}

	/*
	 * Shows the toolbar if specified
	 */
	if ((style & SHOW_TOOLBAR) != 0) {
		createToolbar();
	}
	isAutoRemove = COConfigurationManager.getBooleanParameter("auto_remove_inactive_items");

}
 

/**
 * Create the text area and add listeners
 */
private void createTextArea(int style) {
    fScrolledComposite = new ScrolledComposite(this, style);
    fScrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    fTextArea = new Composite(fScrolledComposite, SWT.NONE);
    fTextArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    fScrolledComposite.setContent(fTextArea);
    fScrolledComposite.setExpandHorizontal(true);
    fScrolledComposite.setExpandVertical(true);
    fScrolledComposite.setAlwaysShowScrollBars(true);
    fScrolledComposite.setMinSize(fTextArea.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    fScrolledComposite.addControlListener(this);

    GridLayout textAreaGridLayout = new GridLayout();
    textAreaGridLayout.marginHeight = 0;
    textAreaGridLayout.marginWidth = 0;
    fTextArea.setLayout(textAreaGridLayout);

    fStyledText = new StyledText(fTextArea, SWT.READ_ONLY);
    fStyledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

    initializeFonts();
    initializeColors();
    PlatformUI.getWorkbench().getThemeManager().addPropertyChangeListener(this);

    fStyledText.addCaretListener(this);
    fStyledText.addMouseMoveListener(this);
    fStyledText.addMouseTrackListener(this);
    fStyledText.addMouseWheelListener(this);
    /* disable mouse scroll of horizontal scroll bar */
    fStyledText.addListener(SWT.MouseWheel, event -> event.doit = false);
    fStyledText.addKeyListener(this);

    fTextArea.setBackground(fStyledText.getBackground());
    fTextArea.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            fTextArea.setFocus();
        }
    });
}
 

/**
 * Creates the composite, for displaying the list of available db objects
 * 
 * @param parent
 */
private Control createDBMetaDataSelectionComposite( Composite parent )
{
	sComposite = new ScrolledComposite( parent, SWT.H_SCROLL
			| SWT.V_SCROLL );
	sComposite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	sComposite.setExpandHorizontal( true );
	sComposite.setExpandVertical( true );
	sComposite.setMinHeight( 500 );
	sComposite.setMinWidth( 250 );
	
	sComposite.addControlListener( new ControlAdapter( ) {

		public void controlResized( ControlEvent e )
		{
			computeSize( );
		}
	} );
	
	boolean supportsSchema = false ; 
	boolean supportsProcedure = false; 
	
	if ( continueConnect )
	{
		supportsSchema = JdbcMetaDataProvider.getInstance( )
				.isSupportSchema( );
		supportsProcedure = JdbcMetaDataProvider.getInstance( )
				.isSupportProcedure( );
	}
	
	tablescomposite = new Composite( sComposite, SWT.NONE );

	tablescomposite.setLayout( new GridLayout( ) );
	GridData data = new GridData( GridData.FILL_BOTH );
	data.grabExcessVerticalSpace = true;
	tablescomposite.setLayoutData( data );

	createDBObjectTree( tablescomposite );
	createObjectTreeMenu();

	createSchemaFilterComposite( supportsSchema,
			supportsProcedure,
			tablescomposite );

	createSQLOptionGroup( tablescomposite );

	addDragSupportToTree( );
	// bidi_hcg: pass value of metadataBidiFormatStr
	addFetchDbObjectListener( metadataBidiFormatStr );
	
	sComposite.setContent( tablescomposite );

	return tablescomposite;
}
 

protected Control createDialogArea( Composite parent )
{
	Composite composite = (Composite) super.createDialogArea( parent );

	createSelectionArea( composite );
	new Label( composite, SWT.SEPARATOR | SWT.HORIZONTAL ).setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );

	scrollContent = new ScrolledComposite( composite, SWT.H_SCROLL
			| SWT.V_SCROLL );
	scrollContent.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	scrollContent.setExpandHorizontal( true );
	scrollContent.setExpandVertical( true );

	scrollContent.addControlListener( new ControlAdapter( ) {

		public void controlResized( ControlEvent e )
		{
			computeSize( );
		}
	} );

	Shell shell = PlatformUI.getWorkbench( )
			.getActiveWorkbenchWindow( )
			.getShell( );

	int height = shell.getBounds( ).height < 510 + 200 ? shell.getBounds( ).height - 200
			: 510;
	if ( !bTargetEnabled )
	{
		height -= 70;
	}
	if ( !bTooltipEnabled )
	{
		height -= 50;
	}

	GridData gd = new GridData( GridData.FILL_BOTH );
	gd.minimumWidth = 600;
	gd.minimumHeight = height;
	scrollContent.setLayoutData( gd );

	displayArea = new Composite( scrollContent, SWT.NONE );
	displayArea.setLayout( new GridLayout( 3, false ) );
	displayArea.setLayoutData( new GridData( GridData.FILL_BOTH ) );

	scrollContent.setContent( displayArea );

	new Label( composite, SWT.SEPARATOR | SWT.HORIZONTAL ).setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );

	UIUtil.bindHelp( parent, IHelpContextIds.HYPERLINK_BUILDER_ID );

	return composite;
}
 

/**
 * This operation draws the controls in the properties view based on the
 * input.
 */
@Override
public void createControls(Composite parent,
		TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.createControls(parent, aTabbedPropertySheetPage);

	// Get the default background color (white).
	Color backgroundColor = parent.getBackground();

	// Create a section for the data composites.
	section = getWidgetFactory().createSection(parent,
			ExpandableComposite.SHORT_TITLE_BAR | Section.DESCRIPTION);
	section.setText("Node properties");
	section.setDescription("All properties available for "
			+ "this node can be modified here.");
	section.setBackground(backgroundColor);

	// Create the Composite that contains all DataComponentComposites.
	final Composite client = new Composite(section, SWT.NONE);
	// Set the layout of the client area so that all DataComponentComposites
	// are stacked on top of each other.
	GridLayout clientLayout = new GridLayout();
	// Set the margins and spacing based on the tabbed property constants.
	clientLayout.marginLeft = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginRight = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginTop = ITabbedPropertyConstants.VMARGIN;
	clientLayout.marginBottom = ITabbedPropertyConstants.VMARGIN;
	clientLayout.horizontalSpacing = ITabbedPropertyConstants.HSPACE;
	clientLayout.verticalSpacing = ITabbedPropertyConstants.VSPACE;
	client.setLayout(clientLayout);

	// Make the background of the section client white unless ICE is in
	// debug mode.
	if (System.getProperty("DebugICE") == null) {
		client.setBackground(backgroundColor);
	} else {
		client.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_RED));
	}

	// Set the client area for the section.
	section.setClient(client);

	// Get the property viewer's ScrolledComposite and its first Composite
	// (its "client" Composite).
	scrollCompositeClient = section.getParent().getParent().getParent()
			.getParent();
	scrollComposite = (ScrolledComposite) scrollCompositeClient.getParent();

	// Add a listener to resize the Section's properties and update the
	// ScrollComposite's minimum bounds correctly based on the displayed
	// properties.
	scrollComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			resizeProperties();
		}
	});

	return;
}
 

/**
 * This operation draws the (initial) controls in the properties view based
 * on the input. In this case, there are initially no widgets to prepare.
 */
@Override
public void createControls(Composite parent,
		TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.createControls(parent, aTabbedPropertySheetPage);

	// Get the default background color.
	Color backgroundColor = parent.getBackground();

	// Create a section for the data composites.
	section = getWidgetFactory().createSection(parent,
			ExpandableComposite.SHORT_TITLE_BAR | Section.DESCRIPTION);
	section.setText("Node properties");
	section.setDescription("All properties available for "
			+ "this node can be modified here.");
	section.setBackground(backgroundColor);

	// Create the Composite that contains all DataComponentComposites.
	final Composite client = new Composite(section, SWT.NONE);
	GridLayout clientLayout = new GridLayout(2, false);
	// Set the margins and spacing based on the tabbed property constants.
	clientLayout.marginLeft = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginRight = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginTop = ITabbedPropertyConstants.VMARGIN;
	clientLayout.marginBottom = ITabbedPropertyConstants.VMARGIN;
	clientLayout.horizontalSpacing = ITabbedPropertyConstants.HSPACE;
	clientLayout.verticalSpacing = ITabbedPropertyConstants.VSPACE;
	client.setLayout(clientLayout);

	// Make the background of the section client white unless ICE is in
	// debug mode.
	if (System.getProperty("DebugICE") == null) {
		client.setBackground(backgroundColor);
	} else {
		client.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_RED));
	}

	// Set the client area for the section.
	section.setClient(client);

	// Get the property viewer's ScrolledComposite and its first Composite
	// (its "client" Composite).
	scrollCompositeClient = section.getParent().getParent().getParent()
			.getParent();
	scrollComposite = (ScrolledComposite) scrollCompositeClient.getParent();

	// Add a listener to resize the Section's properties and update the
	// ScrollComposite's minimum bounds correctly based on the displayed
	// properties.
	scrollComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			resizePropertyView();
		}
	});

	// Create the type Combo Composite.
	typeComposite = createTypeComposite(client);
	GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
	gridData.horizontalSpan = 2;
	typeComposite.setLayoutData(gridData);
	// Refresh the contents of the type Combo and its containing Composite.
	refreshTypeWidgets();

	// Create the table of properties.
	tableViewer = createTableViewer(client);
	// Set the table's layout data so it occupies all spare space in the
	// property section client.
	tableViewer.getControl()
			.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	// Create the add/delete buttons.
	Composite buttonComposite = createButtons(client);
	// The button Composite shouldn't grab any space. Align it along the
	// center and top of the space to the right of the table.
	buttonComposite
			.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));

	return;
}