From 38b7687559b453654662d7bebbe838b02086fcf2 Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期五, 18 四月 2025 10:17:28 +0800
Subject: [PATCH] fix: 消息通知
---
app/src/main/java/com/example/firstapp/MainActivity.kt | 155 +++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 129 insertions(+), 26 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/MainActivity.kt b/app/src/main/java/com/example/firstapp/MainActivity.kt
index 735c567..585212b 100644
--- a/app/src/main/java/com/example/firstapp/MainActivity.kt
+++ b/app/src/main/java/com/example/firstapp/MainActivity.kt
@@ -14,6 +14,7 @@
import android.Manifest
import android.content.Context
import android.content.Intent
+import android.content.pm.PackageManager
import android.net.Uri
import android.os.Build
import androidx.annotation.RequiresApi
@@ -31,6 +32,7 @@
import java.util.Calendar
import java.util.Date
import java.util.Locale
+import android.app.AlertDialog
class MainActivity : AppCompatActivity() {
// 安全防护关键词数组
@@ -40,23 +42,41 @@
private var smsReceiver: SmsReceiver? = null
- private val multiplePermissionRequest =
+ // 短信权限请求
+ private val smsPermissionRequest =
registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
when {
permissions.getOrDefault(
Manifest.permission.RECEIVE_SMS, false
) && permissions.getOrDefault(Manifest.permission.READ_SMS, false) -> {
// 两个权限都获得授权
+ Toast.makeText(this, "短信权限已授予", Toast.LENGTH_SHORT).show()
registerSmsReceiver()
+ // 在Android O及以上版本同步最近短信
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ syncRecentSms()
+ }
}
else -> {
// 有权限被拒绝
- Toast.makeText(
- this, "需要短信读取和接收权限才能正常使用功能", Toast.LENGTH_SHORT
- ).show()
+ showSmsPermissionExplanationDialog()
}
}
+ }
+
+ // 通知权限请求
+ private val notificationPermissionRequest =
+ registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
+ if (isGranted) {
+ // 权限已授予
+ Toast.makeText(this, "通知权限已授予，您将能收到重要提醒", Toast.LENGTH_SHORT).show()
+ } else {
+ // 权限被拒绝
+ Toast.makeText(this, "通知权限被拒绝，应用将无法发送提醒通知", Toast.LENGTH_SHORT).show()
+ }
+ // 无论通知权限是否授予，都继续请求短信权限
+ requestSmsPermissions()
}
private val syncLock = Object()
@@ -76,39 +96,122 @@
// 重置提醒计划并检查是否有错过的提醒
resetReminders()
+
+ // 开始权限请求流程
+ startPermissionsFlow()
+ }
- // 检查权限
- if (ContextCompat.checkSelfPermission(
- this, Manifest.permission.RECEIVE_SMS
- ) != android.content.pm.PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(
- this, Manifest.permission.READ_SMS
- ) != android.content.pm.PackageManager.PERMISSION_GRANTED
- ) {
- // 同时请求两个权限
- multiplePermissionRequest.launch(
+ override fun onResume() {
+ super.onResume()
+
+ // 每次恢复活动时检查短信权限
+ checkAndHandleSmsPermissions(showDialog = false)
+ }
+
+ // 权限请求主流程
+ private fun startPermissionsFlow() {
+ // 先请求通知权限，再请求短信权限
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+ // Android 13+ 需要通知权限
+ if (ContextCompat.checkSelfPermission(
+ this,
+ Manifest.permission.POST_NOTIFICATIONS
+ ) != PackageManager.PERMISSION_GRANTED
+ ) {
+ notificationPermissionRequest.launch(Manifest.permission.POST_NOTIFICATIONS)
+ } else {
+ // 已有通知权限，直接请求短信权限
+ requestSmsPermissions()
+ }
+ } else {
+ // 低版本Android无需请求通知权限，直接请求短信权限
+ requestSmsPermissions()
+ }
+ }
+
+ // 请求短信权限
+ private fun requestSmsPermissions() {
+ if (!hasSmsPermissions()) {
+ // 没有短信权限，请求权限
+ smsPermissionRequest.launch(
arrayOf(
Manifest.permission.RECEIVE_SMS, Manifest.permission.READ_SMS
)
)
} else {
- // 权限已经授予，继续执行相关操作
+ // 已有短信权限，直接初始化短信处理
registerSmsReceiver()
- syncRecentSms()
+ // 在Android O及以上版本同步最近短信
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+ syncRecentSms()
+ }
+ }
+ }
+
+ // 检查并处理短信权限（可选是否显示对话框）
+ private fun checkAndHandleSmsPermissions(showDialog: Boolean = true) {
+ if (!hasSmsPermissions()) {
+ if (showDialog) {
+ showSmsPermissionExplanationDialog()
+ }
+ } else {
+ // 已有短信权限，确保接收器已注册
+ if (smsReceiver == null) {
+ registerSmsReceiver()
+ }
+ }
+ }
+
+ // 检查是否有短信权限
+ private fun hasSmsPermissions(): Boolean {
+ return ContextCompat.checkSelfPermission(
+ this, Manifest.permission.RECEIVE_SMS
+ ) == PackageManager.PERMISSION_GRANTED &&
+ ContextCompat.checkSelfPermission(
+ this, Manifest.permission.READ_SMS
+ ) == PackageManager.PERMISSION_GRANTED
+ }
+
+ // 显示短信权限解释对话框
+ private fun showSmsPermissionExplanationDialog() {
+ AlertDialog.Builder(this)
+ .setTitle("需要短信权限")
+ .setMessage("应用需要短信权限来自动处理和分类您的短信信息，包括快递、付款等内容。没有此权限，应用核心功能将无法正常工作。")
+ .setPositiveButton("授予权限") { _, _ ->
+ requestSmsPermissions()
+ }
+ .setNegativeButton("暂时不要") { dialog, _ ->
+ dialog.dismiss()
+ Toast.makeText(this, "您可以稍后在设置中开启短信权限", Toast.LENGTH_LONG).show()
+ }
+ .setCancelable(false)
+ .show()
+ }
+
+ // 提供给外部调用的请求通知权限方法
+ fun requestNotificationPermission() {
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+ // 判断是否已经有通知权限
+ if (ContextCompat.checkSelfPermission(
+ this,
+ Manifest.permission.POST_NOTIFICATIONS
+ ) != PackageManager.PERMISSION_GRANTED
+ ) {
+ notificationPermissionRequest.launch(Manifest.permission.POST_NOTIFICATIONS)
+ } else {
+ Toast.makeText(this, "已经拥有通知权限", Toast.LENGTH_SHORT).show()
+ }
+ } else {
+ // Android 13以下的版本不需要请求权限
+ Toast.makeText(this, "当前系统版本无需单独请求通知权限", Toast.LENGTH_SHORT).show()
}
}
private fun registerSmsReceiver() {
-// 应用启动时执行 registerSmsReceiver()
-// 创建 SmsReceiver 实例
-// 注册广播接收器，开始监听短信
-// 等待新短信到达
-// 新短信到达时，系统发送广播
-// SmsReceiver 的 onReceive 方法被调用
-// 处理短信内容
-// 发送数据更新广播
-// MainActivity 接收到更新广播
-// 更新 UI
- Log.d("SMS_DEBUG", "MainActivity收到数据更新广播")
+ // 确保不重复注册
+ if (smsReceiver != null) return
+
+ Log.d("SMS_DEBUG", "MainActivity注册短信接收器")
smsReceiver = SmsReceiver()
val filter = IntentFilter(Telephony.Sms.Intents.SMS_RECEIVED_ACTION)
registerReceiver(smsReceiver, filter)
--
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