feat: add TermsAccept

Author: lisonge

app/src/main/kotlin/li/songe/gkd/MainActivity.kt

@@ -19,6 +19,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.compose.rememberNavController
 import com.dylanc.activityresult.launcher.PickContentLauncher
@@ -47,6 +48,7 @@ import li.songe.gkd.service.updateLauncherAppId
 import li.songe.gkd.ui.component.BuildDialog
 import li.songe.gkd.ui.component.ShareDataDialog
 import li.songe.gkd.ui.component.SubsSheet
+import li.songe.gkd.ui.component.TermsAcceptDialog
 import li.songe.gkd.ui.component.UrlDetailDialog
 import li.songe.gkd.ui.theme.AppTheme
 import li.songe.gkd.util.EditGithubCookieDlg
@@ -64,6 +66,7 @@ import li.songe.gkd.util.openApp
 import li.songe.gkd.util.openUri
 import li.songe.gkd.util.shizukuAppId
 import li.songe.gkd.util.storeFlow
+import li.songe.gkd.util.termsAcceptedFlow
 import li.songe.gkd.util.toast
 import kotlin.reflect.KClass
 import kotlin.reflect.jvm.jvmName
@@ -91,6 +94,7 @@ class MainActivity : ComponentActivity() {
             }
         }
         setContent {
+            val termsAccepted by termsAcceptedFlow.collectAsStateWithLifecycle()
             val navController = rememberNavController()
             CompositionLocalProvider(
                 LocalNavController provides navController,
@@ -101,20 +105,24 @@ class MainActivity : ComponentActivity() {
                         navController = navController,
                         navGraph = NavGraphs.root
                     )
-                    AccessRestrictedSettingsDlg()
-                    ShizukuErrorDialog(mainVm.shizukuErrorFlow)
-                    AuthDialog(mainVm.authReasonFlow)
-                    BuildDialog(mainVm.dialogFlow)
-                    mainVm.uploadOptions.ShowDialog()
-                    EditGithubCookieDlg(mainVm.showEditCookieDlgFlow)
-                    if (META.updateEnabled) {
-                        UpgradeDialog(mainVm.updateStatus)
+                    if (!termsAccepted) {
+                        TermsAcceptDialog()
+                    } else {
+                        AccessRestrictedSettingsDlg()
+                        ShizukuErrorDialog(mainVm.shizukuErrorFlow)
+                        AuthDialog(mainVm.authReasonFlow)
+                        BuildDialog(mainVm.dialogFlow)
+                        mainVm.uploadOptions.ShowDialog()
+                        EditGithubCookieDlg(mainVm.showEditCookieDlgFlow)
+                        if (META.updateEnabled) {
+                            UpgradeDialog(mainVm.updateStatus)
+                        }
+                        SubsSheet(mainVm, mainVm.sheetSubsIdFlow)
+                        ShareDataDialog(mainVm, mainVm.showShareDataIdsFlow)
+                        mainVm.inputSubsLinkOption.ContentDialog()
+                        mainVm.ruleGroupState.Render()
+                        UrlDetailDialog(mainVm.urlFlow)
                     }
-                    SubsSheet(mainVm, mainVm.sheetSubsIdFlow)
-                    ShareDataDialog(mainVm, mainVm.showShareDataIdsFlow)
-                    mainVm.inputSubsLinkOption.ContentDialog()
-                    mainVm.ruleGroupState.Render()
-                    UrlDetailDialog(mainVm.urlFlow)
                 }
             }
         }

app/src/main/kotlin/li/songe/gkd/ui/component/TermsAcceptDialog.kt

@@ -0,0 +1,79 @@
+package li.songe.gkd.ui.component
+
+import androidx.activity.compose.LocalActivity
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.pager.HorizontalPager
+import androidx.compose.foundation.pager.rememberPagerState
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import li.songe.gkd.MainActivity
+import li.songe.gkd.util.termsAcceptedFlow
+import li.songe.gkd.util.throttle
+
+
+@Composable
+fun TermsAcceptDialog() {
+    // https://support.google.com/googleplay/android-developer/answer/10144311
+    // https://support.google.com/googleplay/android-developer/answer/10964491
+    val context = LocalActivity.current as MainActivity
+    val stepDataList = remember {
+        arrayOf(
+            "使用声明" to "GKD 不收集或分享任何用户个人数据",
+            "关于无障碍" to "GKD 请求使用系统「无障碍 API」获取屏幕信息, 以此基于用户自定义订阅规则执行自动化操作"
+        )
+    }
+    var step by rememberSaveable { mutableIntStateOf(0) }
+    val modifier = Modifier.fillMaxWidth()
+
+    AlertDialog(
+        onDismissRequest = {},
+        title = {
+            Text(text = stepDataList[step].first)
+        },
+        text = {
+            val state = rememberPagerState(step) { stepDataList.size }
+            LaunchedEffect(step) {
+                if (state.currentPage != step) {
+                    state.animateScrollToPage(step)
+                }
+            }
+            HorizontalPager(
+                state = state,
+                modifier = Modifier.fillMaxWidth(),
+                userScrollEnabled = false,
+            ) {
+                Text(
+                    modifier = modifier,
+                    text = stepDataList[it].second,
+                )
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = throttle {
+                if (step < stepDataList.size - 1) {
+                    step++
+                } else {
+                    termsAcceptedFlow.value = true
+                }
+            }) {
+                Text(text = "同意")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = throttle {
+                context.finish()
+            }) {
+                Text(text = "不同意")
+            }
+        }
+    )
+}

app/src/main/kotlin/li/songe/gkd/util/Store.kt

@@ -52,6 +52,20 @@ private fun createLongFlow(
     return stateFlow
 }
 
+private fun createBooleanFlow(
+    key: String,
+    default: Boolean = false,
+    transform: (Boolean) -> Boolean = { it }
+): MutableStateFlow<Boolean> {
+    val stateFlow = MutableStateFlow(transform(kv.getBoolean(key, default)))
+    appScope.launch {
+        stateFlow.drop(1).collect {
+            withContext(Dispatchers.IO) { kv.encode(key, it) }
+        }
+    }
+    return stateFlow
+}
+
 @Serializable
 data class Store(
     val enableService: Boolean = true,
@@ -120,7 +134,7 @@ data class ShizukuStore(
 
 val shizukuStoreFlow by lazy {
     createJsonFlow(
-        key = "shizuku-store",
+        key = "shizuku_store",
         default = { ShizukuStore() },
         transform = {
             if (it.versionCode != META.versionCode) {
@@ -150,6 +164,13 @@ val privacyStoreFlow by lazy {
     )
 }
 
+val termsAcceptedFlow by lazy {
+    createBooleanFlow(
+        key = "terms_accepted",
+        default = false
+    )
+}
+
 fun initStore() {
     storeFlow.value
     shizukuStoreFlow.value