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

Example 66 with FocusAdapter

use of org.eclipse.swt.events.FocusAdapter in project knime-core by knime.

the class MetaPortDialog method createControl.

private void createControl(final Shell parent) {
    Composite composite = new Composite(parent, SWT.BORDER);
    composite.setLayout(new GridLayout(2, false));
    m_error = new Label(composite, SWT.NONE);
    GridData gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
    gridData.horizontalSpan = 2;
    m_error.setLayoutData(gridData);
    m_typeLabel = new Label(composite, SWT.NONE);
    m_typeLabel.setText("Port Type:");
    m_type = new Combo(composite, SWT.DROP_DOWN | SWT.SIMPLE | SWT.READ_ONLY | SWT.BORDER);
    String[] names = new String[PORT_TYPES.size()];
    int i = 0;
    for (PortType pt : PORT_TYPES) {
        names[i++] = pt.getName();
    }
    m_type.setItems(names);
    m_type.select(0);
    m_type.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            resetError();
        }
    });
    Button ok = new Button(composite, SWT.PUSH);
    ok.setText("OK");
    ok.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            if (m_type.getSelectionIndex() < 0) {
                setError("Please select port type");
                return;
            }
            resetError();
            String selected = m_type.getItem(m_type.getSelectionIndex());
            Optional<PortType> pt = PORT_TYPES.stream().filter(p -> p.getName().equals(selected)).findFirst();
            m_port = pt.orElseThrow(() -> new IllegalStateException("Unknown port type: " + selected));
            m_shell.dispose();
        }
    });
    gridData = new GridData();
    gridData.widthHint = 80;
    ok.setLayoutData(gridData);
    Button cancel = new Button(composite, SWT.PUSH);
    cancel.setText("Cancel");
    cancel.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            m_port = null;
            m_shell.dispose();
        }
    });
    gridData = new GridData();
    gridData.widthHint = 80;
    cancel.setLayoutData(gridData);
}

Example 67 with FocusAdapter

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

the class NativeTextEditpart method doCreateFigure.

@Override
protected IFigure doCreateFigure() {
    initFields();
    int style = SWT.NONE;
    NativeTextModel model = getWidgetModel();
    if (model.isShowNativeBorder())
        style |= SWT.BORDER;
    if (model.isMultilineInput()) {
        style |= SWT.MULTI;
        if (model.isShowHScroll())
            style |= SWT.H_SCROLL;
        if (model.isShowVScroll())
            style |= SWT.V_SCROLL;
        if (model.isWrapWords())
            style |= SWT.WRAP;
    } else {
        style |= SWT.SINGLE;
        if (model.isPasswordInput())
            style |= SWT.PASSWORD;
    }
    if (model.isReadOnly())
        style |= SWT.READ_ONLY;
    switch(model.getHorizontalAlignment()) {
        case CENTER:
            style |= SWT.CENTER;
            break;
        case LEFT:
            style |= SWT.LEFT;
            break;
        case RIGHT:
            style |= SWT.RIGHT;
        default:
            break;
    }
    final NativeTextFigure figure = new NativeTextFigure(this, style);
    text = figure.getSWTWidget();
    if (!model.isReadOnly()) {
        if (model.isMultilineInput()) {
            text.addKeyListener(new KeyAdapter() {

                @Override
                public void keyPressed(KeyEvent keyEvent) {
                    if (keyEvent.character == '\r') {
                        // Return key
                        if (text != null && !text.isDisposed() && (text.getStyle() & SWT.MULTI) != 0) {
                            if ((keyEvent.stateMask & SWT.CTRL) != 0) {
                                outputText(text.getText());
                                keyEvent.doit = false;
                                text.getShell().setFocus();
                            }
                        }
                    }
                }
            });
        } else {
            text.addListener(SWT.DefaultSelection, new Listener() {

                @Override
                public void handleEvent(Event e) {
                    outputText(text.getText());
                    switch(getWidgetModel().getFocusTraverse()) {
                        case LOSE:
                            text.getShell().setFocus();
                            break;
                        case NEXT:
                            SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_PREVIOUS);
                            break;
                        case PREVIOUS:
                            SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_NEXT);
                            break;
                        case KEEP:
                        default:
                            break;
                    }
                }
            });
        }
        // Recover text if editing aborted.
        text.addKeyListener(new KeyAdapter() {

            @Override
            public void keyPressed(KeyEvent keyEvent) {
                if (keyEvent.character == SWT.ESC) {
                    text.setText(getWidgetModel().getText());
                }
            }
        });
        text.addFocusListener(new FocusAdapter() {

            @Override
            public void focusLost(FocusEvent e) {
                if (getPV() != null)
                    text.setText(getWidgetModel().getText());
                else if (figure.isEnabled())
                    outputText(text.getText());
            }
        });
    }
    getPVWidgetEditpartDelegate().setUpdateSuppressTime(-1);
    updatePropSheet();
    return figure;
}

Example 68 with FocusAdapter

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

the class NativeTextEditpartDelegate method doCreateFigure.

@Override
public IFigure doCreateFigure() {
    int style = SWT.NONE;
    if (model.isShowNativeBorder())
        style |= SWT.BORDER;
    if (model.isMultilineInput()) {
        style |= SWT.MULTI;
        if (model.isShowHScroll())
            style |= SWT.H_SCROLL;
        if (model.isShowVScroll())
            style |= SWT.V_SCROLL;
        if (model.isWrapWords())
            style |= SWT.WRAP;
    } else {
        style |= SWT.SINGLE;
        if (model.isPasswordInput())
            style |= SWT.PASSWORD;
    }
    if (model.isReadOnly())
        style |= SWT.READ_ONLY;
    switch(model.getHorizontalAlignment()) {
        case CENTER:
            style |= SWT.CENTER;
            break;
        case LEFT:
            style |= SWT.LEFT;
            break;
        case RIGHT:
            style |= SWT.RIGHT;
        default:
            break;
    }
    final NativeTextFigure figure = new NativeTextFigure(editpart, style);
    text = figure.getSWTWidget();
    if (!model.isReadOnly()) {
        if (model.isMultilineInput()) {
            text.addKeyListener(new KeyAdapter() {

                @Override
                public void keyPressed(KeyEvent keyEvent) {
                    if (keyEvent.character == '\r') {
                        // Return key
                        if (text != null && !text.isDisposed() && (text.getStyle() & SWT.MULTI) != 0) {
                            if ((keyEvent.stateMask & SWT.CTRL) != 0) {
                                outputText(text.getText());
                                keyEvent.doit = false;
                                text.getShell().setFocus();
                            }
                        }
                    }
                }
            });
        } else {
            text.addListener(SWT.DefaultSelection, new Listener() {

                @Override
                public void handleEvent(Event e) {
                    outputText(text.getText());
                    switch(model.getFocusTraverse()) {
                        case LOSE:
                            text.getShell().setFocus();
                            break;
                        case NEXT:
                            SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_PREVIOUS);
                            break;
                        case PREVIOUS:
                            SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_NEXT);
                            break;
                        case KEEP:
                        default:
                            break;
                    }
                }
            });
            text.addTraverseListener(e -> {
                // if key code is not tab, ignore
                if (e.character != '\t' || skipTraverse)
                    return;
                e.doit = false;
                skipTraverse = true;
                if (e.stateMask == 0) {
                    SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_PREVIOUS);
                } else {
                    SingleSourceHelper.swtControlTraverse(text, SWT.TRAVERSE_TAB_NEXT);
                }
                skipTraverse = false;
            });
        }
        // Recover text if editing aborted.
        text.addKeyListener(new KeyAdapter() {

            @Override
            public void keyPressed(KeyEvent keyEvent) {
                if (keyEvent.character == SWT.ESC) {
                    text.setText(model.getText());
                }
            }
        });
        text.addFocusListener(new FocusAdapter() {

            @Override
            public void focusLost(FocusEvent e) {
                if (editpart.getPV() != null)
                    text.setText(model.getText());
                else if (figure.isEnabled())
                    outputText(text.getText());
            }
        });
    }
    return figure;
}