android屏蔽按钮连续点击的示例代码

abstract class OnMultiClickListener(private val interval: Long = MULTI_CLICK_INTERVAL): View.OnClickListener {
  private companion object {
    private const val MULTI_CLICK_INTERVAL = 500L
  }
 
  private var mLastClickTime = 0L
 
  abstract fun onMultiClick(v: View?)
 
  final override fun onClick(v: View?) {
    v.runSafety {
      val currentTime = System.currentTimeMillis()
      //注意，这里要使用绝对值
      if (abs(currentTime - mLastClickTime) < interval) {
        mLastClickTime = currentTime //赋值一
        return
      }
  
      mLastClickTime = currentTime //赋值二
 
      onMultiClick(v)
 
    }
  }
}