103 lines
3.7 KiB
Kotlin
103 lines
3.7 KiB
Kotlin
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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 eightbitlab.com.blurview.BlurTarget
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import eightbitlab.com.blurview.BlurView
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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 androidx.compose.ui.platform.ComposeView
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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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WindowCompat.setDecorFitsSystemWindows(window, true)
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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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Surface(modifier = Modifier.fillMaxSize(), color = Color(0xFF121212)) {
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AppRoot()
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}
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}
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}
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val decorView = window.decorView
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val blurTarget = findViewById<BlurTarget>(R.id.blurTarget)
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val blurView = findViewById<BlurView>(R.id.blurView)
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val windowBackground: Drawable? = decorView.background
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blurView.setupWith(blurTarget)
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.setFrameClearDrawable(windowBackground)
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.setBlurRadius(20f)
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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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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) } // 0=控制台, 5=设置
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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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Box(modifier = Modifier.fillMaxSize()) {
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MainScaffold(
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selectedRoom = selectedRoom,
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onRoomSelect = { selectedRoom = it },
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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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)
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}
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}
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