CustomFrameTitleBuilder.java 文件源码

public CustomFrameTitleBuilder() {
    PropertiesComponent prop = PropertiesComponent.getInstance();

    projectPattern = prop.getValue(Settings.TEMPLATE_PATTERN_PROJECT, DEFAULT_TEMPLATE_PATTERN_PROJECT);
    filePattern = prop.getValue(Settings.TEMPLATE_PATTERN_FILE, DEFAULT_TEMPLATE_PATTERN_FILE);

    engine = new ScriptEngineManager().getEngineByName("nashorn");

    try {
        // evaluate JavaScript Underscore library
        engine.eval(new InputStreamReader(getClass().getResourceAsStream("/underscore-min.js")));

        // create new JavaScript methods references for templates
        engine.eval("var projectTemplate;");
        engine.eval("var fileTemplate;");

        prepareTemplateSettings();
    } catch (Exception e) {
        // we took precaution below
    }

    TitleComponent.addSettingChangeListener(this);
}