search_panel.cpp

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#include <log_view/panels/search_panel.h>

namespace log_view {

void SearchPanel::refresh() {
  if (show_results_) {
    wattron(window_, COLOR_PAIR(CP_DEFAULT_GREY));
    std::string background(width_, ' ');
    mvwprintw(window_, 0, 0, background.c_str());
    std::string text = "match: " + filter_.getSearch();
    mvwprintw(window_, 0, 0, text.c_str());

    std::string help = "  Press Enter/Backspace to move forward/backward through search results";
    if (help.length() + text.length() <= width_) {
        mvwprintw(window_, 0, width_ - help.length(), help.c_str());
    }

    wattroff(window_, COLOR_PAIR(CP_DEFAULT_GREY));
  }
  else {
    mvwprintw(window_, 0, 0, "search: %s", input_text_.c_str());
  }
}

bool SearchPanel::handleInput(int val) {
  if (!canInput() || !focus_) {
    return false;
  }

  if (val == KEY_ENTER_VAL) {
    if (input_text_.empty()) {
      hide(true);
      setFocus(false);
      return true;
    }

    filter_.search(input_text_);
    show_results_ = true;
    input_text_.clear();
    input_loc_ = -1;
    setFocus(false);
    refresh();
    return true;
  }

  return PanelInterface::handleInput(val);
}

void SearchPanel::clearSearch() {
  if (show_results_) {
    show_results_ = false;
    filter_.clearSearch();
    input_text_.clear();
    setFocus(false);
    hide(true);
  }
}

void SearchPanel::toggle() {
  if (!hidden_ && show_results_) {
    input_text_.clear();
    input_loc_ = -1;
    show_results_ = false;
    setFocus(true);
  }
  else if (!hidden_) {
    hide(true);
  }
  else {
    show_results_ = false;
    setFocus(true);
    hide(false);
  }
}

} // namespace log_view