Examples with FocusListener org.eclipse.swt.events.FocusListener used on opensource projects

Example 46 with FocusListener

use of org.eclipse.swt.events.FocusListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_Control method test_addFocusListenerFocusLostAdapterLorg_eclipse_swt_events_FocusListener.

@Test
public void test_addFocusListenerFocusLostAdapterLorg_eclipse_swt_events_FocusListener() {
    FocusListener listener = FocusListener.focusLostAdapter(e -> eventOccurred = true);
    control.addFocusListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.FocusOut, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.FocusIn, new Event());
    assertFalse(eventOccurred);
    control.removeFocusListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.FocusIn, new Event());
    assertFalse(eventOccurred);
    control.notifyListeners(SWT.FocusOut, new Event());
    assertFalse(eventOccurred);
}

Example 47 with FocusListener

use of org.eclipse.swt.events.FocusListener in project eclipse.platform.swt by eclipse.

the class Bug528549_browser_MouseFocusEventListeners method main.

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setSize(500, 200);
    final Browser browser = new Browser(shell, SWT.NONE);
    browser.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            System.out.println("Browser Focus lost " + e.toString());
        }

        @Override
        public void focusGained(FocusEvent e) {
            System.out.println("Browser Focus gained " + e.toString());
        }
    });
    browser.addMouseListener(new MouseListener() {

        @Override
        public void mouseUp(MouseEvent e) {
            System.out.println("Browser Mouse Up " + e.toString());
        }

        @Override
        public void mouseDown(MouseEvent e) {
            System.out.println("Browser Mouse Down " + e.toString());
        }

        @Override
        public void mouseDoubleClick(MouseEvent e) {
            System.out.println("Browse Mouse Double click " + e.toString());
        }
    });
    // Below listeners already worked before bug. But good to have around.
    browser.addKeyListener(new KeyListener() {

        @Override
        public void keyReleased(KeyEvent e) {
            System.out.println("Browser key released " + e.toString());
        }

        @Override
        public void keyPressed(KeyEvent e) {
            System.out.println("Browser key pressed " + e.toString());
        }
    });
    browser.addMouseWheelListener(e -> System.out.println("Browser scroll event " + e.toString()));
    // Generates a lot of events...
    browser.addMouseMoveListener(e -> System.out.println("Browser mouse moved " + e.toString()));
    Button jsOnButton = new Button(shell, SWT.PUSH);
    jsOnButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    jsOnButton.setText("JS Off");
    jsOnButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setJavascriptEnabled(false)));
    Button jsOffButton = new Button(shell, SWT.PUSH);
    jsOffButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    jsOffButton.setText("JS On");
    jsOffButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setJavascriptEnabled(true)));
    Button loadNextPage = new Button(shell, SWT.PUSH);
    loadNextPage.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    loadNextPage.setText("Load next page");
    loadNextPage.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> browser.setText(getNewText())));
    browser.setText(getNewText());
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

Example 48 with FocusListener

use of org.eclipse.swt.events.FocusListener in project eclipse.platform.text by eclipse.

the class ContentAssistHandler method installFocusListener.

/**
 * Create fFocusListener and install it on fControl.
 */
private void installFocusListener() {
    fFocusListener = new FocusListener() {

        @Override
        public void focusGained(final FocusEvent e) {
            if (fHandlerActivation == null)
                activateHandler();
        }

        @Override
        public void focusLost(FocusEvent e) {
            if (fHandlerActivation != null)
                deactivateHandler();
        }
    };
    fControl.addFocusListener(fFocusListener);
}

Example 49 with FocusListener

use of org.eclipse.swt.events.FocusListener in project eclipse.platform.text by eclipse.

the class AbstractInformationControl method addFocusListener.

/**
 * {@inheritDoc}
 * This method is not intended to be overridden by subclasses.
 */
@Override
public void addFocusListener(final FocusListener listener) {
    if (fFocusListeners.isEmpty()) {
        fShellListener = new Listener() {

            @Override
            public void handleEvent(Event event) {
                for (FocusListener focusListener : fFocusListeners) {
                    if (event.type == SWT.Activate) {
                        focusListener.focusGained(new FocusEvent(event));
                    } else {
                        focusListener.focusLost(new FocusEvent(event));
                    }
                }
            }
        };
        fShell.addListener(SWT.Deactivate, fShellListener);
        fShell.addListener(SWT.Activate, fShellListener);
    }
    fFocusListeners.add(listener);
}

Example 50 with FocusListener

use of org.eclipse.swt.events.FocusListener in project linuxtools by eclipse.

the class SystemTapOptionsTab method createFileOption.

private void createFileOption(Composite top) {
    Composite browseTop = new Composite(top, SWT.NONE);
    browseTop.setLayout(new GridLayout(4, false));
    browseTop.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    Label suppFileLabel = new Label(browseTop, SWT.NONE);
    // $NON-NLS-1$
    suppFileLabel.setText(Messages.getString("SystemTapOptionsTab.ScriptSelector"));
    scriptFile = new Text(browseTop, SWT.BORDER);
    scriptFile.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    scriptFile.addModifyListener(modifyListener);
    // $NON-NLS-1$
    workspaceBrowseButton = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.WorkspaceButton"), null);
    workspaceBrowseButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), new WorkbenchLabelProvider(), new WorkbenchContentProvider());
        // $NON-NLS-1$
        dialog.setTitle(Messages.getString("SystemTapOptionsTab.ResourceButton"));
        // $NON-NLS-1$
        dialog.setMessage(Messages.getString("SystemTapOptionsTab.SuppresionsFile"));
        dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
        dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
        if (dialog.open() == IDialogConstants.OK_ID) {
            IResource resource = (IResource) dialog.getFirstResult();
            String arg = resource.getFullPath().toString();
            scriptFile.setText(workspacePath + arg);
        }
    }));
    // $NON-NLS-1$
    fileBrowseButton = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.FileSystem"), null);
    fileBrowseButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        String filePath = scriptFile.getText();
        FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
        filePath = dialog.open();
        if (filePath != null) {
            scriptFile.setText(filePath);
        }
    }));
    Label binaryFileLabel = new Label(browseTop, SWT.NONE);
    // $NON-NLS-1$
    binaryFileLabel.setText(Messages.getString("SystemTapOptionsTab.SelectBinary"));
    binaryFile = new Text(browseTop, SWT.BORDER);
    binaryFile.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    binaryFile.addModifyListener(modifyListener);
    // $NON-NLS-1$
    Button workspaceBrowseButton2 = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.WorkspaceButton2"), null);
    workspaceBrowseButton2.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), new WorkbenchLabelProvider(), new WorkbenchContentProvider());
        // $NON-NLS-1$
        dialog.setTitle(Messages.getString("SystemTapOptionsTab.SelectResource"));
        // $NON-NLS-1$
        dialog.setMessage(Messages.getString("SystemTapOptionsTab.SelectSuppressions"));
        dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
        dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
        if (dialog.open() == IDialogConstants.OK_ID) {
            IResource resource = (IResource) dialog.getFirstResult();
            String arg = resource.getFullPath().toString();
            binaryFile.setText(workspacePath + arg);
        }
    }));
    // $NON-NLS-1$
    Button fileBrowseButton2 = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.BrowseFiles"), null);
    fileBrowseButton2.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        String filePath = binaryFile.getText();
        FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
        filePath = dialog.open();
        if (filePath != null) {
            File file = new File(filePath);
            if (file.exists())
                binaryFile.setText(filePath);
        }
    }));
    Label outputFileLabel = new Label(browseTop, SWT.NONE);
    // $NON-NLS-1$
    outputFileLabel.setText(Messages.getString("SystemTapOptionsTab.SelectOutput"));
    outputFile = new Text(browseTop, SWT.BORDER);
    outputFile.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    outputFile.addModifyListener(modifyListenerOutput);
    outputFile.addFocusListener(focusListener);
    // $NON-NLS-1$
    Button workspaceBrowseButton3 = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.WorkspaceButton2"), null);
    workspaceBrowseButton3.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), new WorkbenchLabelProvider(), new WorkbenchContentProvider());
        // $NON-NLS-1$
        dialog.setTitle(Messages.getString("SystemTapOptionsTab.SelectResource"));
        // $NON-NLS-1$
        dialog.setMessage(Messages.getString("SystemTapOptionsTab.SelectSuppressions"));
        dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
        dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
        if (dialog.open() == IDialogConstants.OK_ID) {
            IResource resource = (IResource) dialog.getFirstResult();
            String arg = resource.getFullPath().toString();
            outputFile.setText(workspacePath + arg);
            checkOverwrite();
            updateLaunchConfigurationDialog();
        }
    }));
    // $NON-NLS-1$
    Button fileBrowseButton3 = createPushButton(browseTop, Messages.getString("SystemTapOptionsTab.BrowseFiles"), null);
    fileBrowseButton3.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
        String filePath = outputFile.getText();
        FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
        filePath = dialog.open();
        if (filePath != null) {
            outputFile.setText(filePath);
            checkOverwrite();
            updateLaunchConfigurationDialog();
        }
    }));
    useColourButton = new Button(browseTop, SWT.CHECK);
    // $NON-NLS-1$
    useColourButton.setText(Messages.getString("SystemTapOptionsTab.ColourCodes"));
    useColourButton.addSelectionListener(selectListener);
    useColourButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}