Examples with CaretListener org.eclipse.swt.custom.CaretListener used on opensource projects

Example 1 with CaretListener

use of org.eclipse.swt.custom.CaretListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText method test_addCaretListener_CaretListenerCalled.

@Test
public void test_addCaretListener_CaretListenerCalled() {
    listenerCalled = false;
    CaretListener listener = event -> listenerCalled = true;
    text.setText("Line1");
    text.addCaretListener(listener);
    text.setCaretOffset(1);
    assertTrue("Listener not called", listenerCalled);
}

Example 2 with CaretListener

use of org.eclipse.swt.custom.CaretListener in project otertool by wuntee.

the class CTabItemWithHexViewer method addListeners.

private void addListeners(final StyledText txt) {
    txt.addMouseWheelListener(new MouseWheelListener() {

        public void mouseScrolled(MouseEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    txt.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }

        public void widgetSelected(SelectionEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    txt.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    txt.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    txt.addCaretListener(new CaretListener() {

        public void caretMoved(CaretEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    txt.addDragDetectListener(new DragDetectListener() {

        public void dragDetected(DragDetectEvent arg0) {
            binContent.setTopIndex(txt.getTopIndex());
            hexContent.setTopIndex(txt.getTopIndex());
            counter.setTopIndex(txt.getTopIndex());
        }
    });
    ScrollBar vbar = txt.getVerticalBar();
    if (vbar != null) {
        vbar.addListener(SWT.Selection, new Listener() {

            public void handleEvent(Event arg0) {
                binContent.setTopIndex(txt.getTopIndex());
                hexContent.setTopIndex(txt.getTopIndex());
                counter.setTopIndex(txt.getTopIndex());
            }
        });
    }
}

Example 3 with CaretListener

use of org.eclipse.swt.custom.CaretListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_custom_StyledText method test_removeCaretListener_CaretListenerNotCalled.

@Test
public void test_removeCaretListener_CaretListenerNotCalled() {
    listenerCalled = false;
    CaretListener listener = event -> listenerCalled = true;
    text.addCaretListener(listener);
    text.removeCaretListener(listener);
    text.setCaretOffset(1);
    assertFalse("Listener not removed", listenerCalled);
}

Example 4 with CaretListener

use of org.eclipse.swt.custom.CaretListener in project watchdog by TestRoots.

the class EditorListener method listenToEditorScrolling.

private void listenToEditorScrolling() {
    styledText = (StyledText) editor.getAdapter(Control.class);
    if (styledText == null) {
        return;
    }
    // creates a listener for when the user moves the caret (cursor)
    caretListener = new CaretListener() {

        @Override
        public void caretMoved(CaretEvent event) {
            WatchDogEventType.CARET_MOVED.process(editor);
        // cursor place changed
        }
    };
    styledText.addCaretListener(caretListener);
    // creates a listener for redraws of the view, e.g. when scrolled
    paintListener = new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            WatchDogEventType.PAINT.process(editor);
        }
    };
    styledText.addPaintListener(paintListener);
    focusListener = new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
        }

        @Override
        public void focusGained(FocusEvent e) {
            WatchDogEventType.ACTIVE_FOCUS.process(editor);
        }
    };
    styledText.addFocusListener(focusListener);
}