feat(activity): 新增启动页网络检测功能，60秒倒计时后显示连接网络入口

app/src/main/java/com/shuwei/dish/match/ui/InitActivity.kt

@@ -1,7 +1,14 @@
 package com.shuwei.dish.match.ui
 
 import android.annotation.SuppressLint
+import android.content.Intent
+import android.graphics.Color
 import android.os.Bundle
+import android.os.SystemClock
+import android.view.KeyEvent
+import android.view.animation.RotateAnimation
+import androidx.activity.OnBackPressedCallback
+import androidx.core.graphics.toColorInt
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import com.shuwei.dish.match.base.BaseActivity
@@ -11,6 +18,7 @@ import com.shuwei.dish.match.base.GlobalData
 import com.shuwei.dish.match.databinding.ActivityInitBinding
 import com.shuwei.dish.match.db.AppRepository
 import com.shuwei.dish.match.utils.AppUtil
+import com.shuwei.dish.match.utils.NetworkUtils
 import com.shuwei.dish.match.utils.SpTool
 import com.shuwei.dish.match.utils.Weigher2
 import com.shuwei.dish.match.utils.WeightUtil
@@ -28,10 +36,13 @@ class InitActivity : BaseActivity() {
 
     private lateinit var binding: ActivityInitBinding
     private lateinit var appViewModel: AppViewModel
+    private var startTime = 0L // 倒计时开始时间
+    private var lastNetworkCheckTime = 0L // 上次检测网络的时间
 
     @SuppressLint("HardwareIds")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        addBackKeyListener()
         statusBarDarkFont(enable = true)
 //        useBackground(false)
         binding = ActivityInitBinding.inflate(layoutInflater)
@@ -45,7 +56,6 @@ class InitActivity : BaseActivity() {
 
         BaseApp.canteenId = "0"
 
-
         initViewModel()
 
         // 主设备上/dev/ttyS7，子设备是/dev/ttyS4
@@ -59,7 +69,10 @@ class InitActivity : BaseActivity() {
         WeightUtil.init()
         WeightUtil.getWeight()
         WeightUtil.startContinuousRead()
-        countDown()
+
+        initViews()
+
+//        countDown()
     }
 
     private fun initViewModel() {
@@ -136,4 +149,131 @@ class InitActivity : BaseActivity() {
         super.onDestroy()
     }
 
+
+    /**
+     * 初始化控件事件
+     */
+    private fun initViews() {
+        // 连接网络按钮点击事件
+        binding.btnConnectNetwork.setOnClickListener {
+            openNetworkSettings()
+        }
+
+        // 启动加载动画 - 持续旋转
+        startLoadingAnimation()
+    }
+
+    /**
+     * 启动加载动画 - ImageView 持续旋转
+     */
+    private fun startLoadingAnimation() {
+        val rotateAnimation = RotateAnimation(
+            0f, 360f,
+            RotateAnimation.RELATIVE_TO_SELF, 0.5f,
+            RotateAnimation.RELATIVE_TO_SELF, 0.5f
+        ).apply {
+            duration = 1200 // 旋转周期 1.2 秒
+            repeatCount = RotateAnimation.INFINITE // 无限循环
+            repeatMode = RotateAnimation.RESTART
+        }
+        binding.ivLoading.startAnimation(rotateAnimation)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (NetworkUtils.isNetworkConnected(this)) {
+            startNextPage()
+            return
+        }
+        startCountdown()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        // 页面不可见时停止倒计时
+        handler.removeCallbacksAndMessages(null)
+    }
+
+    /**
+     * 启动 60 秒倒计时
+     */
+    private fun startCountdown() {
+        startTime = SystemClock.elapsedRealtime()
+        lastNetworkCheckTime = 0
+//        binding.llNetwork.setBackgroundColor(Color.TRANSPARENT)
+        binding.llLoading.visibility = android.view.View.VISIBLE
+        binding.llNetworkButton.visibility = android.view.View.GONE
+        binding.tvCountdown.text = "60秒"
+        scheduleCountdown()
+    }
+
+    /**
+     * 定时更新倒计时
+     * 使用 SystemClock.elapsedRealtime() 确保精确计时
+     */
+    private fun scheduleCountdown() {
+        handler.postDelayed({
+            val elapsedTime = SystemClock.elapsedRealtime() - startTime
+            val remainingTime = 60 - (elapsedTime / 1000).toInt()
+            val currentNetworkCheckTime = (elapsedTime / 1000).toInt()
+
+            // 每 10 秒检测一次网络
+            if (currentNetworkCheckTime > 0 && currentNetworkCheckTime % 10 == 0 && currentNetworkCheckTime != lastNetworkCheckTime.toInt()) {
+                lastNetworkCheckTime = currentNetworkCheckTime.toLong()
+                checkNetworkConnection()
+            }
+
+            // 倒计时未结束，继续更新 UI
+            if (remainingTime > 0) {
+                binding.tvCountdown.text = "${remainingTime}秒"
+                scheduleCountdown()
+            } else {
+                // 倒计时结束，最后检测一次网络
+                if (NetworkUtils.isNetworkConnected(this)) {
+                    startNextPage()
+                } else {
+                    // 网络未连接，显示"连接网络"按钮
+                    showNetworkButton()
+                }
+            }
+        }, 100) // 每 100ms 检查一次，确保精确性
+    }
+
+    /**
+     * 检测网络连接
+     */
+    private fun checkNetworkConnection() {
+        if (NetworkUtils.isNetworkConnected(this)) {
+            // 网络连接成功，停止倒计时并跳转到 HomeActivity
+            handler.removeCallbacksAndMessages(null)
+            startNextPage()
+        }
+    }
+
+
+    /**
+     * 显示"连接网络"按钮
+     */
+    private fun showNetworkButton() {
+//        binding.llNetwork.setBackgroundColor("#5C77F7".toColorInt())
+        binding.llLoading.visibility = android.view.View.GONE
+        binding.llNetworkButton.visibility = android.view.View.VISIBLE
+    }
+
+    /**
+     * 打开系统网络设置页面
+     */
+    private fun openNetworkSettings() {
+        val intent = Intent(android.provider.Settings.ACTION_WIFI_SETTINGS)
+        startActivity(intent)
+    }
+
+    private fun addBackKeyListener() {
+        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                // 禁用返回键，不执行任何操作
+            }
+        })
+    }
+
 }