package com.xunao.effectdemo.activity import android.annotation.SuppressLint import android.app.Activity import android.os.Bundle import android.view.View import com.xunao.effectdemo.R import kotlinx.android.synthetic.main.activity_view.* /** * author : 程中强 * e-mail : 740479946@qq.com * date : 2022/8/1610:59 * desc : * version: 1.0 */ class ActivityViewActivity : Activity(){ private var click1 = true private var click2 = true private var click3 = true private var click4 = true @SuppressLint("ResourceAsColor") override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_view) rl1.setOnClickListener{v-> view1.visibility =if (click1) View.VISIBLE else View.GONE click1 = !click1 } rl2.setOnClickListener{v-> view2.visibility = if (click2) View.VISIBLE else View.GONE click2 = !click2 } rl3.setOnClickListener{v-> view3.visibility = if (click3) View.VISIBLE else View.GONE click3 = !click3 } rl4.setOnClickListener{v-> view4.visibility = if (click4) View.VISIBLE else View.GONE click4 = !click4 } } }