Examples with ServerRequestCallback org.rstudio.studio.client.server.ServerRequestCallback used on opensource projects

Example 21 with ServerRequestCallback

use of org.rstudio.studio.client.server.ServerRequestCallback in project rstudio by rstudio.

the class CheckSpelling method handleMisspelledWord.

private void handleMisspelledWord(Range range) {
    try {
        docDisplay_.setSelectionRange(range);
        docDisplay_.moveCursorNearTop();
        view_.clearSuggestions();
        view_.getReplacement().setText("");
        final String word = docDisplay_.getTextForRange(range);
        if (changeAll_.containsKey(word)) {
            doReplacement(changeAll_.get(word));
            findNextMisspelling();
            return;
        }
        view_.getMisspelledWord().setText(word);
        // This fixed delay is regrettable but necessary as it can take some
        // time for Ace's scrolling logic to actually execute (i.e. the next
        // time the renderloop runs). If we don't wait, then misspelled words
        // at the end of the document will result in misreported cursor bounds,
        // meaning we'll be avoiding a completely incorrect region.
        Scheduler.get().scheduleFixedDelay(new RepeatingCommand() {

            @Override
            public boolean execute() {
                showDialog(docDisplay_.getCursorBounds());
                view_.focusReplacement();
                spellChecker_.suggestionList(word, new ServerRequestCallback<JsArrayString>() {

                    @Override
                    public void onResponseReceived(JsArrayString response) {
                        String[] suggestions = JsUtil.toStringArray(response);
                        view_.setSuggestions(suggestions);
                        if (suggestions.length > 0) {
                            view_.getReplacement().setText(suggestions[0]);
                            view_.focusReplacement();
                        }
                    }

                    @Override
                    public void onError(ServerError error) {
                        Debug.logError(error);
                    }
                });
                return false;
            }
        }, 100);
    } catch (Exception e) {
        Debug.log(e.toString());
        close();
        RStudioGinjector.INSTANCE.getGlobalDisplay().showErrorMessage("Check Spelling", "An error has occurred:\n\n" + e.getMessage());
        callback_.onFailure(e);
    }
}