private void manageChunkIcons(AceEditorNative editor) {
Element container = editor.getContainer();
if (container == null) return;
Element[] icons =
DomUtils.getElementsByClassName(container, ThemeStyles.INSTANCE.inlineChunkToolbar());
for (Element icon : icons) icon.removeFromParent();
if (!uiPrefs_.showInlineToolbarForRCodeChunks().getValue()) return;
if (!shouldDisplayIcons(editor)) return;
Element[] chunkStarts = DomUtils.getElementsByClassName("rstudio_chunk_start ace_start");
for (int i = 0; i < chunkStarts.length; i++) {
Element el = chunkStarts[i];
if (isPseudoMarker(el)) continue;
if (!isRunnableChunk(el, editor)) continue;
if (!DomUtils.isVisibleVert(container, el)) continue;
if (el.getChildCount() > 0) el.removeAllChildren();
addToolbar(el, isSetupChunk(el, editor), editor);
}
}
private boolean isInputOnscreen() {
return DomUtils.isVisibleVert(scrollPanel_.getElement(), inputLine_.getElement());
}