Method settingValueDidChange

src/Encoder/BlockCipher.js:144–166

* Triggered when a setting field has changed. * @protected * @param {Field} setting Sender setting field * @param {mixed} value New field value

(setting, value)

   * @param {mixed} value New field value
   */
  settingValueDidChange (setting, value) {
    switch (setting.getName()) {
      case 'algorithm': {
        const { keySize } = BlockCipherEncoder.getAlgorithm(value)

        this.getSetting('key')
          .setMinSize(keySize)
          .setMaxSize(keySize)
        break
      }
      case 'mode': {
        const algorithm = this.getSettingValue('algorithm')
        const { blockSize } = BlockCipherEncoder.getAlgorithm(algorithm)
        const { hasIV } = BlockCipherEncoder.getMode(value)

        this.getSetting('iv')
          .setVisible(hasIV)
          .setMinSize(blockSize)
          .setMaxSize(blockSize)
        break
      }
    }
  }

  /**
   * Performs encode or decode on given content.