Examples with CppCompletion org.rstudio.studio.client.workbench.views.source.model.CppCompletion used on opensource projects

Example 1 with CppCompletion

use of org.rstudio.studio.client.workbench.views.source.model.CppCompletion in project rstudio by rstudio.

the class CppCompletionPopupMenu method setCompletions.

public void setCompletions(JsArray<CppCompletion> completions, CommandWithArg<CppCompletion> onSelected) {
    // save completions and selectable state
    completions_ = completions;
    onSelected_ = onSelected;
    // clear existing items
    updatingMenu_ = true;
    menuBar_.clearItems();
    // add items (remember first item for programmatic selection)
    MenuItem firstItem = null;
    for (int i = 0; i < completions.length(); i++) {
        final CppCompletion completion = completions.get(i);
        SafeHtmlBuilder sb = new SafeHtmlBuilder();
        SafeHtmlUtil.appendImage(sb, RES.styles().itemImage(), completion.getIcon());
        SafeHtmlUtil.appendSpan(sb, RES.styles().itemName(), completion.getTypedText());
        MenuItem menuItem = new MenuItem(sb.toSafeHtml(), new ScheduledCommand() {

            @Override
            public void execute() {
                docDisplay_.setFocus(true);
                if (isSelectable())
                    onSelected_.execute(completion);
            }
        });
        menuItem.addStyleName(RES.styles().itemMenu());
        FontSizer.applyNormalFontSize(menuItem);
        addItem(menuItem);
        if (i == 0)
            firstItem = menuItem;
    }
    updatingMenu_ = false;
    // select first item
    if (isSelectable() && (firstItem != null))
        selectItem(firstItem);
    if (completions.length() > 0) {
        showMenu();
    } else {
        setVisible(false);
        if (toolTip_ != null)
            toolTip_.setVisible(false);
    }
}

Example 2 with CppCompletion

use of org.rstudio.studio.client.workbench.views.source.model.CppCompletion in project rstudio by rstudio.

the class CppCompletionRequest method updateUI.

public void updateUI(boolean autoAccept) {
    if (invalidationToken_.isInvalid())
        return;
    // the request completes)
    if (completions_ == null)
        return;
    // discover text already entered
    String userTypedText = getUserTypedText();
    // build list of entries (filter on text already entered)
    JsArray<CppCompletion> filtered = JsArray.createArray().cast();
    for (int i = 0; i < completions_.length(); i++) {
        CppCompletion completion = completions_.get(i);
        String typedText = completion.getTypedText();
        if ((userTypedText.length() == 0) || typedText.startsWith(userTypedText)) {
            // compiler generated assignments, etc.
            if (completionPosition_.getScope() == CompletionPosition.Scope.Member) {
                if (completion.getType() == CppCompletion.VARIABLE || (completion.getType() == CppCompletion.FUNCTION && !typedText.startsWith("operator="))) {
                    filtered.push(completion);
                }
            } else {
                filtered.push(completion);
            }
        }
    }
    // add in snippets if they are enabled and this is a global scope
    if (uiPrefs_.enableSnippets().getValue() && (completionPosition_.getScope() == CompletionPosition.Scope.Global)) {
        ArrayList<String> snippets = snippets_.getAvailableSnippets();
        for (String snippet : snippets) if (snippet.startsWith(userTypedText)) {
            String content = snippets_.getSnippet(snippet).getContent();
            content = content.replace("\t", "  ");
            filtered.unshift(CppCompletion.createSnippetCompletion(snippet, content));
        }
    }
    // check for no hits on explicit request
    if ((filtered.length() == 0) && explicit_) {
        showCompletionPopup("(No matches)");
    } else // check for auto-accept
    if ((filtered.length() == 1) && autoAccept && explicit_) {
        applyValue(filtered.get(0));
    } else // check for one completion that's already present
    if (filtered.length() == 1 && filtered.get(0).getTypedText() == getUserTypedText() && filtered.get(0).getType() != CppCompletion.SNIPPET) {
        terminate();
    } else {
        showCompletionPopup(filtered);
    }
}