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

This commit is contained in:
2026-04-13 09:36:06 +08:00
parent 9311d13b90
commit 6a1a1f3c5c
7 changed files with 337 additions and 45 deletions
@@ -129,7 +129,7 @@ open class BaseActivity : AppCompatActivity() {
binding.tvLeftTime.text = arr[1]
}
private val handler = Handler(Looper.getMainLooper())
val handler = Handler(Looper.getMainLooper())
private val updateTask = object : Runnable {
override fun run() {
updateDateTime()
@@ -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}"
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
}
})
}
}
@@ -0,0 +1,24 @@
package com.shuwei.dish.match.utils
import android.content.Context
import android.net.ConnectivityManager
import android.net.NetworkCapabilities
/**
* 网络连接检测工具类
* 提供检测设备网络连接状态的功能
*/
object NetworkUtils {
/**
* 检测设备是否连接到网络
* @param context 应用上下文
* @return true 表示已连接网络,false 表示未连接
*/
fun isNetworkConnected(context: Context): Boolean {
val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
val network = connectivityManager.activeNetwork ?: return false
val capabilities = connectivityManager.getNetworkCapabilities(network) ?: return false
return capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
}
}
@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#4ECDC4" />
<corners android:radius="12dp" />
<stroke
android:width="2dp"
android:color="#2BA39F" />
</shape>
@@ -0,0 +1,11 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="80dp"
android:height="80dp"
android:viewportWidth="24"
android:viewportHeight="24">
<!-- 网络断开的图标 -->
<path
android:fillColor="#FF6B6B"
android:pathData="M1,9l2,2c4.97,-4.97 13.03,-4.97 18,0l2,-2C16.93,2.93 7.08,2.93 1,9zM5,13l2,2c2.76,-2.76 7.24,-2.76 10,0l2,-2c-4.42,-4.42 -11.58,-4.42 -16,0zM9,17h6v2h-6z" />
</vector>
@@ -0,0 +1,14 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="ring"
android:innerRadiusRatio="3"
android:thicknessRatio="8"
android:useLevel="false">
<gradient
android:type="sweep"
android:startColor="#FF6B6B"
android:centerColor="#4ECDC4"
android:endColor="#FF6B6B"
android:angle="0" />
</shape>
+136 -42
View File
@@ -1,51 +1,145 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
android:layout_height="match_parent">
<ImageView
android:layout_width="450dp"
android:layout_height="430dp"
android:layout_marginStart="50dp"
android:layout_marginTop="250dp"
android:layout_marginEnd="50dp"
android:layout_gravity="center_horizontal"
android:src="@drawable/img_init"
tools:ignore="ContentDescription"
android:visibility="invisible"/>
<TextView
android:id="@+id/btnInit"
android:layout_width="300dp"
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="160dp"
android:background="@drawable/bg_init_button"
android:gravity="center"
android:padding="10dp"
android:text="设备初始化"
android:textColor="@color/white"
android:textSize="30sp"
android:textStyle="bold"
tools:ignore="HardcodedText"
android:visibility="invisible"/>
android:orientation="vertical">
<Space
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="1"/>
<ImageView
android:layout_width="450dp"
android:layout_height="430dp"
android:layout_marginStart="50dp"
android:layout_marginTop="250dp"
android:layout_marginEnd="50dp"
android:layout_gravity="center_horizontal"
android:src="@drawable/img_init"
tools:ignore="ContentDescription"
android:visibility="invisible"/>
<ImageView
android:id="@+id/ivQrCode"
android:layout_width="200dp"
android:layout_height="200dp"
android:layout_gravity="center_horizontal|bottom"
android:layout_marginBottom="50dp"
tools:src="@mipmap/ic_logo1024"
tools:ignore="ContentDescription"
android:visibility="invisible"/>
<TextView
android:id="@+id/btnInit"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginTop="160dp"
android:background="@drawable/bg_init_button"
android:gravity="center"
android:padding="10dp"
android:text="设备初始化"
android:textColor="@color/white"
android:textSize="30sp"
android:textStyle="bold"
tools:ignore="HardcodedText"
android:visibility="invisible"/>
</LinearLayout>
<Space
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="1"/>
<ImageView
android:id="@+id/ivQrCode"
android:layout_width="200dp"
android:layout_height="200dp"
android:layout_gravity="center_horizontal|bottom"
android:layout_marginBottom="50dp"
tools:src="@mipmap/ic_logo1024"
tools:ignore="ContentDescription"
android:visibility="invisible"/>
</LinearLayout>
<LinearLayout
android:id="@+id/llNetwork"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:gravity="center">
<!-- Loading 动画容器 -->
<LinearLayout
android:id="@+id/llLoading"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:gravity="center"
android:visibility="visible"
android:layout_marginTop="260dp">
<!-- 加载动画 -->
<ImageView
android:id="@+id/ivLoading"
android:layout_width="160dp"
android:layout_height="160dp"
android:src="@drawable/loading_spinner"
android:contentDescription="加载中" />
<!-- 倒计时文字 -->
<TextView
android:id="@+id/tvCountdown"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="60秒"
android:textSize="40sp"
android:textColor="@color/black"
android:textStyle="bold"
android:layout_marginTop="50dp" />
<!-- 提示文字 -->
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="网络连接检测中,请稍后……"
android:textSize="22sp"
android:textColor="#555555"
android:layout_marginTop="20dp" />
</LinearLayout>
<!-- 连接网络按钮容器 -->
<LinearLayout
android:id="@+id/llNetworkButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:gravity="center"
android:visibility="gone">
<!-- 网络错误图标 -->
<ImageView
android:layout_width="140dp"
android:layout_height="140dp"
android:src="@drawable/ic_network_error"
android:contentDescription="网络连接失败"
android:layout_marginBottom="30dp" />
<!-- 连接失败提示 -->
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="网络连接失败"
android:textSize="36sp"
android:textColor="@color/black"
android:textStyle="bold"
android:layout_marginBottom="40dp" />
<!-- 连接网络按钮 -->
<Button
android:id="@+id/btnConnectNetwork"
android:layout_width="350dp"
android:layout_height="70dp"
android:text="连接网络"
android:textSize="24sp"
android:textStyle="bold"
android:textColor="@android:color/white"
android:background="@drawable/btn_connect_network" />
</LinearLayout>
</LinearLayout>
</FrameLayout>