Class ThemeSelector

app/src/processing/app/tools/ThemeSelector.java:56–545

public class ThemeSelector extends JFrame implements Tool {
  static final String HOWTO_URL =
    "https://github.com/processing/processing4/wiki/Themes";
  static final String ORDER_FILENAME = "order.txt";

  String miniSvgXml;

  List<ThemeSet> sets;

  String defaultTheme;

  File sketchbookFile;
  ThemeSet currentSet;
  int currentIndex;

  JComboBox<String> setSelector;
  ColorfulPanel selector;

  JLabel howtoLabel;
  JLabel reloadTheme;

  Base base;


  public String getMenuTitle() {
    return "Theme Selector";
  }


  public void init(Base base) {
    this.base = base;

    try {
      File themeFolder = Theme.getThemeFolder();
      File[] setFolders = themeFolder.listFiles(file -> {
        if (file.isDirectory()) {
          File orderFile = new File(file, ORDER_FILENAME);
          return orderFile.exists();
        }
        return false;
      });
      if (setFolders == null) {
        Messages.showWarning("Could not load themes",
          "The themes directory could not be read.\n" +
            "Please reinstall Processing.");
        return;
      }

      File miniFile = new File(themeFolder, "mini.svg");
      miniSvgXml = Util.loadFile(miniFile);

      sets = new ArrayList<>();
      for (File folder : setFolders) {
        sets.add(new ThemeSet(folder));
      }
      currentSet = sets.get(0);
      defaultTheme = getDefaultTheme();