77 lines
2.5 KiB
Kotlin
77 lines
2.5 KiB
Kotlin
package com.opendance.studio
|
|
|
|
import android.os.Bundle
|
|
import androidx.activity.ComponentActivity
|
|
import androidx.activity.compose.BackHandler
|
|
import androidx.activity.compose.setContent
|
|
import androidx.compose.foundation.layout.fillMaxSize
|
|
import androidx.compose.material3.MaterialTheme
|
|
import androidx.compose.material3.Surface
|
|
import androidx.compose.runtime.Composable
|
|
import androidx.compose.runtime.getValue
|
|
import androidx.compose.runtime.mutableStateOf
|
|
import androidx.compose.runtime.remember
|
|
import androidx.compose.runtime.setValue
|
|
import androidx.compose.ui.Modifier
|
|
import androidx.compose.ui.platform.LocalContext
|
|
import com.opendance.studio.data.AppSettings
|
|
import com.opendance.studio.ui.AboutScreen
|
|
import com.opendance.studio.ui.ConnectScreen
|
|
import com.opendance.studio.ui.RunningScreen
|
|
import com.opendance.studio.ui.theme.OpenDanceTheme
|
|
|
|
/**
|
|
* 应用入口与页面导航（T-AND-001 / 006 / 007 / 008）。
|
|
*
|
|
* 只有三个页面，用简单的状态机导航，不引入 Navigation 组件：
|
|
* Connect ──开始推流──▶ Running ──结束/返回──▶ Connect
|
|
* Connect ──关于──▶ About ──返回──▶ Connect
|
|
*/
|
|
class MainActivity : ComponentActivity() {
|
|
|
|
override fun onCreate(savedInstanceState: Bundle?) {
|
|
super.onCreate(savedInstanceState)
|
|
setContent {
|
|
OpenDanceTheme {
|
|
Surface(
|
|
modifier = Modifier.fillMaxSize(),
|
|
color = MaterialTheme.colorScheme.background,
|
|
) {
|
|
OpenDanceRoot()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private enum class Screen { CONNECT, RUNNING, ABOUT }
|
|
|
|
@Composable
|
|
private fun OpenDanceRoot() {
|
|
val context = LocalContext.current
|
|
val settings = remember { AppSettings(context.applicationContext) }
|
|
var screen by remember { mutableStateOf(Screen.CONNECT) }
|
|
|
|
// 推流中按返回键等同于结束推流，避免相机在后台继续占用
|
|
BackHandler(enabled = screen == Screen.RUNNING) {
|
|
screen = Screen.CONNECT
|
|
}
|
|
|
|
when (screen) {
|
|
Screen.CONNECT -> ConnectScreen(
|
|
settings = settings,
|
|
onStart = { screen = Screen.RUNNING },
|
|
onAbout = { screen = Screen.ABOUT },
|
|
)
|
|
|
|
Screen.RUNNING -> RunningScreen(
|
|
settings = settings,
|
|
onStop = { screen = Screen.CONNECT },
|
|
)
|
|
|
|
Screen.ABOUT -> AboutScreen(
|
|
onBack = { screen = Screen.CONNECT },
|
|
)
|
|
}
|
|
}
|