Method bindColorButton

prefs.js:619–649

(settingsKey)

  // is not available yet, we need to do the color conversion manually. It also binds the
  // corresponding reset button.
  bindColorButton(settingsKey) {

    const button = this._builder.get_object(settingsKey);

    if (button) {

      // Update the settings when the color is modified.
      if (!button._isConnected) {
        button.connect('color-set', () => {
          this.getProfileSettings().set_string(settingsKey,
                                               button.get_rgba().to_string());
        });

        button._isConnected = true;
      }

      // Update the button state when the settings change.
      const settingSignalHandler = () => {
        const rgba = new Gdk.RGBA();
        rgba.parse(this.getProfileSettings().get_string(settingsKey));
        button.rgba = rgba;
      };

      this._connectProfileSetting('changed::' + settingsKey, settingSignalHandler);

      // Initialize the button with the state in the settings.
      settingSignalHandler();
    }

    this._bindResetButton(settingsKey);
  }

  // ----------------------------------------------------------------------- private stuff