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

Example 21 with KeyListener

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

the class Test_org_eclipse_swt_widgets_Control method test_addKeyListenerKeyPressedAdapterLorg_eclipse_swt_events_KeyListener.

@Test
public void test_addKeyListenerKeyPressedAdapterLorg_eclipse_swt_events_KeyListener() {
    KeyListener listener = KeyListener.keyPressedAdapter(event -> eventOccurred = true);
    control.addKeyListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyDown, new Event());
    assertTrue(eventOccurred);
    control.removeKeyListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyDown, new Event());
    assertFalse(eventOccurred);
}

Example 22 with KeyListener

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

the class Test_org_eclipse_swt_widgets_Control method test_addKeyListenerLorg_eclipse_swt_events_KeyListener.

@Test
public void test_addKeyListenerLorg_eclipse_swt_events_KeyListener() {
    KeyListener listener = new KeyListener() {

        @Override
        public void keyPressed(KeyEvent e) {
            eventOccurred = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            eventOccurred = true;
        }
    };
    control.addKeyListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyDown, new Event());
    assertTrue(eventOccurred);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyUp, new Event());
    assertTrue(eventOccurred);
    control.removeKeyListener(listener);
}

Example 23 with KeyListener

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

the class Test_org_eclipse_swt_widgets_Control method test_addKeyListenerKeyReleasedAdapterLorg_eclipse_swt_events_KeyListener.

@Test
public void test_addKeyListenerKeyReleasedAdapterLorg_eclipse_swt_events_KeyListener() {
    KeyListener listener = KeyListener.keyReleasedAdapter(event -> eventOccurred = true);
    control.addKeyListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyUp, new Event());
    assertTrue(eventOccurred);
    control.removeKeyListener(listener);
    eventOccurred = false;
    control.notifyListeners(SWT.KeyUp, new Event());
    assertFalse(eventOccurred);
}

Example 24 with KeyListener

use of org.eclipse.swt.events.KeyListener in project yamcs-studio by yamcs.

the class MultilineTextEditDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    final Composite container = (Composite) super.createDialogArea(parent);
    // Single Text area within container.
    // Resize doesn't fully work, at least on OS X:
    // Making the Dialog bigger is fine, vertical scrollbars also work.
    // But when making the Dialog smaller, no horiz. scrollbars appear.
    final GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    // gridData.widthHint = 300;
    gridData.heightHint = 150;
    text = new Text(container, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    text.setText(contents);
    text.setSelection(0, contents.length());
    text.setLayoutData(gridData);
    text.addKeyListener(new KeyListener() {

        @Override
        public void keyReleased(KeyEvent e) {
        }

        @Override
        public void keyPressed(KeyEvent e) {
            if (e.character == '\r') {
                // Return key
                if ((e.stateMask & SWT.CTRL) != 0) {
                    okPressed();
                }
            }
            return;
        }
    });
    return container;
}

Example 25 with KeyListener

use of org.eclipse.swt.events.KeyListener in project translationstudio8 by heartsome.

the class DateCellEditor method createControl.

/**
     * Create the chooser control.
     * 
     * @param table parent table.
     */
private void createControl(JaretTable table) {
    _table = table;
    if (_chooser == null) {
        _chooser = new DateChooser(table, SWT.NULL);
        // TODO locale dependent
        IFieldIdentifier fi = new SimpleFieldIdentifier(".", new int[] { Calendar.DAY_OF_MONTH, Calendar.MONTH, Calendar.YEAR });
        _chooser.setFieldIdentifier(fi);
        _chooser.setSelectAllOnFocusGained(false);
        _chooser.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
        _chooser.addFocusListener(this);
        _chooser.addDateChooserListener(this);
        _chooser.getTextField().addKeyListener(new KeyListener() {

            public void keyPressed(KeyEvent event) {
                if (event.keyCode == SWT.TAB) {
                    _chooser.validateInput();
                    stopEditing(true);
                    // do not further process
                    event.doit = false;
                    _table.forceFocus();
                    _table.focusRight();
                } else if (event.keyCode == SWT.CR) {
                    _chooser.validateInput();
                    stopEditing(true);
                    // do not further process
                    event.doit = false;
                    _table.forceFocus();
                    _table.focusDown();
                } else if (event.keyCode == SWT.ESC) {
                    stopEditing(false);
                    restoreOldVal();
                    // do not further process
                    event.doit = false;
                    _table.forceFocus();
                }
            }

            public void keyReleased(KeyEvent e) {
            }
        });
        // add a traverse listener so the TAB-key won't traverse the focus out of the table
        _chooser.getTextField().addTraverseListener(new TraverseListener() {

            public void keyTraversed(TraverseEvent e) {
                e.doit = false;
            }
        });
    }
}