195 lines
7.2 KiB
Kotlin
195 lines
7.2 KiB
Kotlin
package com.example.smarthome
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import android.graphics.drawable.Drawable
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import android.os.Bundle
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import androidx.activity.ComponentActivity
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import com.example.smarthome.ui.theme.SmartHomeTheme
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import androidx.compose.runtime.Composable
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.platform.ViewCompositionStrategy
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import androidx.compose.material3.Surface
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.ui.Modifier
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import androidx.core.view.WindowCompat
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.foundation.layout.Box
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import androidx.compose.ui.unit.dp
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import com.example.smarthome.ui.MainScaffold
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import com.example.smarthome.ui.LoginScreen
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import androidx.compose.ui.platform.ComposeView
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import androidx.compose.foundation.Image
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.layout.ContentScale
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import androidx.compose.foundation.background
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import androidx.compose.foundation.layout.systemBarsPadding
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import androidx.compose.runtime.collectAsState
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import com.example.smarthome.data.BackgroundManager
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import com.example.smarthome.data.LanguageManager
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import com.example.smarthome.data.UserManager
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import com.example.smarthome.ui.SmartHomeScreen
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class MainActivity : ComponentActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// 初始化语言管理器
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LanguageManager.init(this)
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// 初始化用户管理器
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UserManager.init(this)
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// 隐藏状态栏和导航栏
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hideStatusBar()
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setContentView(R.layout.activity_main)
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val composeView = findViewById<ComposeView>(R.id.composeView)
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composeView.setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
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composeView.setContent {
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SmartHomeTheme {
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AppRoot()
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}
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}
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}
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private fun hideStatusBar() {
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// 设置全屏模式，让内容延伸到系统栏区域
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WindowCompat.setDecorFitsSystemWindows(window, false)
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// 设置全屏标志
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window.setFlags(
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android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN,
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android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN
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)
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// 设置状态栏和导航栏为透明
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window.statusBarColor = android.graphics.Color.TRANSPARENT
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window.navigationBarColor = android.graphics.Color.TRANSPARENT
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// 隐藏状态栏和导航栏
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window.decorView.systemUiVisibility = (
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android.view.View.SYSTEM_UI_FLAG_FULLSCREEN
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or android.view.View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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or android.view.View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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or android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
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or android.view.View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
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or android.view.View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
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)
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// 支持刘海屏设备
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val lp = window.attributes
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.P) {
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lp.layoutInDisplayCutoutMode = android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
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}
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window.attributes = lp
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}
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}
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@Composable
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fun AppRoot() {
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val context = androidx.compose.ui.platform.LocalContext.current
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// 监听登录状态
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val isLoggedIn by UserManager.isLoggedIn.collectAsState()
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if (!isLoggedIn) {
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// 未登录，显示登录页面
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LoginScreen(
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onLoginSuccess = {
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// 登录成功后会自动更新isLoggedIn状态
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}
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)
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} else {
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// 已登录，显示主界面
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MainContent()
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}
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}
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@Composable
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fun MainContent() {
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val context = androidx.compose.ui.platform.LocalContext.current
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val sharedPreferences = remember {
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context.getSharedPreferences("smart_home_prefs", android.content.Context.MODE_PRIVATE)
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}
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// 从SharedPreferences加载房间列表
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val defaultRooms = listOf("总览", "客厅", "厨房", "卧室", "影音室", "游戏房")
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val savedRooms = remember {
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val saved = sharedPreferences.getString("rooms", null)
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if (saved != null) {
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saved.split(",").filter { it.isNotBlank() }
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} else {
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defaultRooms
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}
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}
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var selectedRoom by remember { mutableStateOf(0) }
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var selectedNavItem by remember { mutableStateOf(0) }
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var rooms by remember { mutableStateOf(savedRooms) }
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// 保存房间列表到SharedPreferences
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fun saveRooms(roomList: List<String>) {
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sharedPreferences.edit().putString("rooms", roomList.joinToString(",")).apply()
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rooms = roomList
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}
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// 初始化背景管理器并获取当前选中的背景
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androidx.compose.runtime.LaunchedEffect(Unit) {
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BackgroundManager.init(context)
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}
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val selectedBgId by BackgroundManager.selectedBackground.collectAsState()
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val currentBg = BackgroundManager.backgrounds.getOrNull(selectedBgId)
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val backgroundRes = currentBg?.resourceId ?: R.drawable.background1
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// 根据背景类型调整遮罩透明度：暗色背景减少遮罩，亮色背景增加遮罩
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val overlayAlpha = if (currentBg?.isDark == true) 0x11 else 0x88
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Box(modifier = Modifier.fillMaxSize()) {
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// 背景图片 - 填充整个屏幕包括系统栏，使用FillBounds确保完全填充
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Image(
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painter = painterResource(id = backgroundRes),
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contentDescription = null,
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modifier = Modifier.fillMaxSize(),
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contentScale = ContentScale.FillBounds,
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alpha = 0.8f
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)
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// 半透明遮罩层 - 填充整个屏幕包括系统栏
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Box(
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modifier = Modifier
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.fillMaxSize()
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.background(Color(overlayAlpha shl 24 or 0x121212))
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)
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// 主内容 - 全屏显示
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Box(modifier = Modifier.fillMaxSize()) {
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MainScaffold(
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selectedRoom = selectedRoom,
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onRoomSelect = { roomIndex ->
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selectedRoom = roomIndex
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selectedNavItem = 0 // 切换到控制台页面
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},
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selectedNavItem = selectedNavItem,
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onNavItemSelect = { selectedNavItem = it },
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rooms = rooms,
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onAddRoom = { newRoomName ->
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saveRooms(rooms + newRoomName)
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},
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onDeleteRoom = { index ->
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if (rooms.size > 1) { // 至少保留一个房间
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saveRooms(rooms.filterIndexed { i, _ -> i != index })
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if (selectedRoom >= rooms.size - 1) {
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selectedRoom = (rooms.size - 2).coerceAtLeast(0)
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}
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}
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},
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onRenameRoom = { index, newName ->
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saveRooms(rooms.mapIndexed { i, name -> if (i == index) newName else name })
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}
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)
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}
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}
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}
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