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

Example 31 with TraverseListener

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

the class FindReplaceDialog method createContents.

@Override
protected Control createContents(Composite parent) {
    Composite panel = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;
    layout.makeColumnsEqualWidth = true;
    panel.setLayout(layout);
    setGridData(panel, SWT.FILL, true, SWT.FILL, true);
    ScrolledComposite scrolled = new ScrolledComposite(panel, SWT.V_SCROLL);
    setGridData(scrolled, SWT.FILL, true, SWT.FILL, true);
    Composite mainArea = new Composite(scrolled, SWT.NONE);
    setGridData(mainArea, SWT.FILL, true, SWT.FILL, true);
    mainArea.setLayout(new GridLayout(1, true));
    Composite inputPanel = createInputPanel(mainArea);
    setGridData(inputPanel, SWT.FILL, true, SWT.TOP, false);
    Composite configPanel = createConfigPanel(mainArea);
    setGridData(configPanel, SWT.FILL, true, SWT.TOP, true);
    scrolled.setContent(mainArea);
    scrolled.setExpandHorizontal(true);
    scrolled.setExpandVertical(true);
    scrolled.addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            scrolled.setMinHeight(mainArea.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
        }
    });
    Composite buttonPanelB = createButtonSection(panel);
    setGridData(buttonPanelB, SWT.RIGHT, true, SWT.BOTTOM, false);
    Composite statusBar = createStatusAndCloseButton(panel);
    setGridData(statusBar, SWT.FILL, true, SWT.BOTTOM, false);
    panel.addTraverseListener(new TraverseListener() {

        @Override
        public void keyTraversed(TraverseEvent e) {
            if (e.detail == SWT.TRAVERSE_RETURN) {
                if (!Util.isMac()) {
                    Control controlWithFocus = getShell().getDisplay().getFocusControl();
                    if (controlWithFocus != null && (controlWithFocus.getStyle() & SWT.PUSH) == SWT.PUSH)
                        return;
                }
                Event event = new Event();
                event.type = SWT.Selection;
                event.stateMask = e.stateMask;
                fFindNextButton.notifyListeners(SWT.Selection, event);
                e.doit = false;
            } else if (e.detail == SWT.TRAVERSE_MNEMONIC) {
                Character mnemonic = Character.valueOf(Character.toLowerCase(e.character));
                if (fMnemonicButtonMap.containsKey(mnemonic)) {
                    Button button = fMnemonicButtonMap.get(mnemonic);
                    if ((fFindField.isFocusControl() || fReplaceField.isFocusControl() || (button.getStyle() & SWT.PUSH) != 0) && button.isEnabled()) {
                        Event event = new Event();
                        event.type = SWT.Selection;
                        event.stateMask = e.stateMask;
                        if ((button.getStyle() & SWT.RADIO) != 0) {
                            Composite buttonParent = button.getParent();
                            if (buttonParent != null) {
                                Control[] children = buttonParent.getChildren();
                                for (int i = 0; i < children.length; i++) ((Button) children[i]).setSelection(false);
                            }
                            button.setSelection(true);
                        } else {
                            button.setSelection(!button.getSelection());
                        }
                        button.notifyListeners(SWT.Selection, event);
                        e.detail = SWT.TRAVERSE_NONE;
                        e.doit = true;
                    }
                }
            }
        }
    });
    updateButtonState();
    applyDialogFont(panel);
    return panel;
}

Example 32 with TraverseListener

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

the class ContentAssistant method install.

protected void install() {
    fLayoutManager = new LayoutManager();
    fInternalListener = new InternalListener();
    AdditionalInfoController controller = null;
    if (fInformationControlCreator != null)
        controller = new AdditionalInfoController(fInformationControlCreator, OpenStrategy.getPostSelectionDelay());
    fContextInfoPopup = fContentAssistSubjectControlAdapter.createContextInfoPopup(this);
    fProposalPopup = fContentAssistSubjectControlAdapter.createCompletionProposalPopup(this, controller, fAsynchronous);
    fProposalPopup.setSorter(fSorter);
    registerHandler(SELECT_NEXT_PROPOSAL_COMMAND_ID, fProposalPopup.createProposalSelectionHandler(CompletionProposalPopup.ProposalSelectionHandler.SELECT_NEXT));
    registerHandler(SELECT_PREVIOUS_PROPOSAL_COMMAND_ID, fProposalPopup.createProposalSelectionHandler(CompletionProposalPopup.ProposalSelectionHandler.SELECT_PREVIOUS));
    if (Helper.okToUse(fContentAssistSubjectControlAdapter.getControl())) {
        fContentAssistSubjectControlShell = fContentAssistSubjectControlAdapter.getControl().getShell();
        fCASCSTraverseListener = new TraverseListener() {

            @Override
            public void keyTraversed(TraverseEvent e) {
                if (e.detail == SWT.TRAVERSE_ESCAPE && isProposalPopupActive())
                    e.doit = false;
            }
        };
        fContentAssistSubjectControlShell.addTraverseListener(fCASCSTraverseListener);
    }
    manageAutoActivation(fIsAutoActivated);
}