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

Example 31 with TraverseEvent

use of org.eclipse.swt.events.TraverseEvent 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);
}