Add click notification feature

app/src/main/java/me/ash/reader/App.kt

@@ -1,6 +1,10 @@
 package me.ash.reader
 
 import android.app.Application
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.material3.ExperimentalMaterial3Api
+import com.google.accompanist.pager.ExperimentalPagerApi
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
@@ -14,6 +18,10 @@ import me.ash.reader.data.source.ReaderDatabase
 import me.ash.reader.data.source.RssNetworkDataSource
 import javax.inject.Inject
 
+@ExperimentalAnimationApi
+@ExperimentalMaterial3Api
+@ExperimentalPagerApi
+@ExperimentalFoundationApi
 @DelicateCoroutinesApi
 @HiltAndroidApp
 class App : Application() {

app/src/main/java/me/ash/reader/data/article/ArticleDao.kt

@@ -271,6 +271,15 @@ interface ArticleDao {
     )
     suspend fun queryLatestByFeedId(accountId: Int, feedId: Int): Article?
 
+    @Transaction
+    @Query(
+        """
+        SELECT * FROM article
+        WHERE id = :id
+        """
+    )
+    suspend fun queryById(id: Int): ArticleWithFeed?
+
     @Insert
     suspend fun insert(article: Article): Long
 

app/src/main/java/me/ash/reader/data/constant/Filter.kt

@@ -1,4 +1,4 @@
-package me.ash.reader.ui.data
+package me.ash.reader.data.constant
 
 class Filter(
     var index: Int,

app/src/main/java/me/ash/reader/data/constant/NavigationBarItem.kt

@@ -1,7 +1,9 @@
-package me.ash.reader.ui.data
+package me.ash.reader.data.constant
 
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.rounded.*
+import androidx.compose.material.icons.rounded.FiberManualRecord
+import androidx.compose.material.icons.rounded.Star
+import androidx.compose.material.icons.rounded.Subject
 import androidx.compose.ui.graphics.vector.ImageVector
 
 class NavigationBarItem(

app/src/main/java/me/ash/reader/data/constant/Symbol.kt

@@ -0,0 +1,7 @@
+package me.ash.reader.data.constant
+
+object Symbol {
+    const val NOTHING: String = "null"
+    const val NOTIFICATION_CHANNEL_GROUP_ARTICLE_UPDATE: String = "article.update"
+    const val EXTRA_ARTICLE_ID: String = "article.id"
+}

app/src/main/java/me/ash/reader/data/repository/ArticleRepository.kt

@@ -86,4 +86,8 @@ class ArticleRepository @Inject constructor(
     suspend fun updateArticleInfo(article: Article) {
         articleDao.update(article)
     }
+
+    suspend fun findArticleById(id: Int): ArticleWithFeed? {
+        return articleDao.queryById(id)
+    }
 }

app/src/main/java/me/ash/reader/data/repository/RssRepository.kt

@@ -3,29 +3,34 @@ package me.ash.reader.data.repository
 import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationManager
+import android.app.PendingIntent
 import android.content.Context
+import android.content.Intent
 import android.os.Build
 import android.util.Log
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat.getSystemService
 import androidx.work.*
 import com.github.muhrifqii.parserss.ParseRSS
+import com.google.accompanist.pager.ExperimentalPagerApi
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
-import me.ash.reader.DataStoreKeys
+import me.ash.reader.*
 import me.ash.reader.R
 import me.ash.reader.data.account.AccountDao
 import me.ash.reader.data.article.Article
 import me.ash.reader.data.article.ArticleDao
+import me.ash.reader.data.constant.Symbol
 import me.ash.reader.data.feed.Feed
 import me.ash.reader.data.feed.FeedDao
 import me.ash.reader.data.source.ReaderDatabase
 import me.ash.reader.data.source.RssNetworkDataSource
-import me.ash.reader.dataStore
-import me.ash.reader.get
 import net.dankito.readability4j.Readability4J
 import net.dankito.readability4j.extended.Readability4JExtended
 import okhttp3.*
@@ -34,7 +39,6 @@ import java.io.IOException
 import java.util.*
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
-import kotlin.random.Random
 
 
 class RssRepository @Inject constructor(
@@ -83,6 +87,10 @@ class RssRepository @Inject constructor(
         return workManager.getWorkInfosByTag("sync").get().size.toString()
     }
 
+    @ExperimentalAnimationApi
+    @ExperimentalMaterial3Api
+    @ExperimentalPagerApi
+    @ExperimentalFoundationApi
     suspend fun sync(isWork: Boolean? = false) {
         if (isWork == true) {
             workManager.cancelAllWork()
@@ -92,7 +100,6 @@ class RssRepository @Inject constructor(
                 ).setConstraints(
                     Constraints.Builder()
                         .setRequiredNetworkType(NetworkType.CONNECTED)
-                        .setRequiresCharging(true)
                         .build()
                 ).addTag("sync").build()
             workManager.enqueue(syncWorkerRequest)
@@ -101,6 +108,10 @@ class RssRepository @Inject constructor(
         }
     }
 
+    @ExperimentalAnimationApi
+    @ExperimentalMaterial3Api
+    @ExperimentalPagerApi
+    @ExperimentalFoundationApi
     @DelicateCoroutinesApi
     companion object {
         data class SyncState(
@@ -194,26 +205,38 @@ class RssRepository @Inject constructor(
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                         notificationManager.createNotificationChannel(
                             NotificationChannel(
-                                "ARTICLE_UPDATE",
+                                Symbol.NOTIFICATION_CHANNEL_GROUP_ARTICLE_UPDATE,
                                 "文章更新",
                                 NotificationManager.IMPORTANCE_DEFAULT
                             )
                         )
                     }
-                    it.reversed().forEachIndexed { index, articleList ->
+                    it.reversed().forEach { articleList ->
-                        articleList.forEach { article ->
+                        val ids = articleDao.insertList(articleList)
-                            Log.i("RlOG", "combine $index ${article.feedId}: ${article.title}")
+                        articleList.forEachIndexed { index, article ->
-                            val builder = NotificationCompat.Builder(context, "ARTICLE_UPDATE")
+                            Log.i("RlOG", "combine ${article.feedId}: ${article.title}")
+                            val builder = NotificationCompat.Builder(context, Symbol.NOTIFICATION_CHANNEL_GROUP_ARTICLE_UPDATE)
                                 .setSmallIcon(R.drawable.ic_launcher_foreground)
-                                .setGroup("ARTICLE_UPDATE")
+                                .setGroup(Symbol.NOTIFICATION_CHANNEL_GROUP_ARTICLE_UPDATE)
                                 .setContentTitle(article.title)
                                 .setContentText(article.shortDescription)
                                 .setPriority(NotificationCompat.PRIORITY_DEFAULT)
-                            notificationManager.notify(Random.nextInt(), builder.build().apply {
+                                .setContentIntent(
+                                    PendingIntent.getActivity(
+                                        context,
+                                        ids[index].toInt(),
+                                        Intent(context, MainActivity::class.java).apply {
+                                            flags = Intent.FLAG_ACTIVITY_NEW_TASK or
+                                                    Intent.FLAG_ACTIVITY_CLEAR_TASK
+                                            putExtra(Symbol.EXTRA_ARTICLE_ID, ids[index].toInt())
+                                        },
+                                        PendingIntent.FLAG_UPDATE_CURRENT
+                                    )
+                                )
+                            notificationManager.notify(ids[index].toInt(), builder.build().apply {
                                 flags = Notification.FLAG_AUTO_CANCEL
                             })
                         }
-                        articleDao.insertList(articleList)
                     }
                 }.buffer().onCompletion {
                     val afterTime = System.currentTimeMillis()
@@ -323,6 +346,10 @@ class RssRepository @Inject constructor(
     }
 }
 
+@ExperimentalAnimationApi
+@ExperimentalMaterial3Api
+@ExperimentalPagerApi
+@ExperimentalFoundationApi
 @DelicateCoroutinesApi
 class SyncWorker(
     context: Context,

app/src/main/java/me/ash/reader/ui/page/common/HomeEntry.kt

@@ -12,12 +12,16 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
 import com.google.accompanist.insets.ProvideWindowInsets
 import com.google.accompanist.insets.navigationBarsHeight
 import com.google.accompanist.insets.statusBarsPadding
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import me.ash.reader.ui.page.home.HomePage
+import me.ash.reader.ui.page.settings.SettingsPage
 import me.ash.reader.ui.theme.AppTheme
 
 @ExperimentalAnimationApi
@@ -26,6 +30,8 @@ import me.ash.reader.ui.theme.AppTheme
 @ExperimentalFoundationApi
 @Composable
 fun HomeEntry() {
+    val navController = rememberNavController()
+
     AppTheme {
         ProvideWindowInsets {
             rememberSystemUiController().run {
@@ -33,13 +39,24 @@ fun HomeEntry() {
                 setSystemBarsColor(MaterialTheme.colorScheme.surface, !isSystemInDarkTheme())
                 setNavigationBarColor(MaterialTheme.colorScheme.surface, !isSystemInDarkTheme())
             }
-            Column (modifier = Modifier.background(MaterialTheme.colorScheme.surface)){
+            Column(modifier = Modifier.background(MaterialTheme.colorScheme.surface)) {
                 Row(
                     modifier = Modifier
                         .weight(1f)
                         .statusBarsPadding()
                 ) {
-                    HomePage()
+                    NavHost(
+                        modifier = Modifier.background(MaterialTheme.colorScheme.surface),
+                        navController = navController,
+                        startDestination = RouteName.HOME,
+                    ) {
+                        composable(route = RouteName.HOME) {
+                            HomePage(navController)
+                        }
+                        composable(route = RouteName.SETTINGS) {
+                            SettingsPage(navController)
+                        }
+                    }
                 }
                 Spacer(
                     modifier = Modifier

app/src/main/java/me/ash/reader/ui/page/common/RouteName.kt

@@ -1,7 +1,9 @@
 package me.ash.reader.ui.page.common
 
 object RouteName {
+    const val HOME = "home"
     const val FEED = "feed"
     const val ARTICLE = "article"
     const val READ = "read"
+    const val SETTINGS = "settings"
 }

app/src/main/java/me/ash/reader/ui/page/home/HomePage.kt

@@ -4,28 +4,31 @@ import android.util.Log
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.navigation.compose.rememberNavController
+import androidx.navigation.NavHostController
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.pager.HorizontalPager
 import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import me.ash.reader.data.constant.Symbol
 import me.ash.reader.ui.page.home.article.ArticlePage
 import me.ash.reader.ui.page.home.feed.FeedPage
 import me.ash.reader.ui.page.home.read.ReadPage
 import me.ash.reader.ui.page.home.read.ReadViewAction
 import me.ash.reader.ui.page.home.read.ReadViewModel
 import me.ash.reader.ui.util.collectAsStateValue
+import me.ash.reader.ui.util.findActivity
 import me.ash.reader.ui.util.pagerAnimate
 import me.ash.reader.ui.widget.AppNavigationBar
 
@@ -35,15 +38,44 @@ import me.ash.reader.ui.widget.AppNavigationBar
 @ExperimentalFoundationApi
 @Composable
 fun HomePage(
+    navController: NavHostController,
     viewModel: HomeViewModel = hiltViewModel(),
     readViewModel: ReadViewModel = hiltViewModel(),
 ) {
+    val context = LocalContext.current
     val viewState = viewModel.viewState.collectAsStateValue()
     val filterState = viewModel.filterState.collectAsStateValue()
     val readState = readViewModel.viewState.collectAsStateValue()
-    val navController = rememberNavController()
     val scope = rememberCoroutineScope()
 
+    DisposableEffect(Unit) {
+        context.findActivity()?.let { activity ->
+            activity.intent?.let { intent ->
+                intent.extras?.get(Symbol.EXTRA_ARTICLE_ID)?.let {
+                    readViewModel.dispatch(ReadViewAction.ScrollToItem(2))
+                    scope.launch {
+                        val article =
+                            readViewModel.articleRepository.findArticleById(it.toString().toInt())
+                                ?: return@launch
+                        readViewModel.dispatch(ReadViewAction.InitData(article))
+                        if (article.feed.isFullContent) readViewModel.dispatch(ReadViewAction.RenderFullContent)
+                        else readViewModel.dispatch(ReadViewAction.RenderDescriptionContent)
+                        readViewModel.dispatch(ReadViewAction.RenderDescriptionContent)
+                        viewModel.dispatch(
+                            HomeViewAction.ScrollToPage(
+                                scope = scope,
+                                targetPage = 2,
+                            )
+                        )
+                    }
+                }
+                intent.extras?.clear()
+            }
+        }
+
+        onDispose { }
+    }
+
     BackHandler(true) {
         val currentPage = viewState.pagerState.currentPage
         viewModel.dispatch(
@@ -115,12 +147,11 @@ fun HomePage(
         HorizontalPager(
             count = 3,
             state = viewState.pagerState,
-            modifier = Modifier
+            modifier = Modifier.weight(1f)
-                .weight(1f)
-                .background(MaterialTheme.colorScheme.surface),
         ) { page ->
             when (page) {
                 0 -> FeedPage(
+                    navController = navController,
                     modifier = Modifier.pagerAnimate(this, page),
                     filter = filterState.filter,
                     groupAndFeedOnClick = { currentGroup, currentFeed ->
@@ -141,6 +172,7 @@ fun HomePage(
                     },
                 )
                 1 -> ArticlePage(
+                    navController = navController,
                     modifier = Modifier.pagerAnimate(this, page),
                     BackOnClick = {
                         viewModel.dispatch(
@@ -165,6 +197,7 @@ fun HomePage(
                     },
                 )
                 2 -> ReadPage(
+                    navController = navController,
                     modifier = Modifier.pagerAnimate(this, page),
                     btnBackOnClickListener = {
                         viewModel.dispatch(

app/src/main/java/me/ash/reader/ui/page/home/HomeViewModel.kt

@@ -1,5 +1,8 @@
 package me.ash.reader.ui.page.home
 
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.accompanist.pager.ExperimentalPagerApi
@@ -15,10 +18,13 @@ import kotlinx.coroutines.launch
 import me.ash.reader.data.feed.Feed
 import me.ash.reader.data.group.Group
 import me.ash.reader.data.repository.RssRepository
-import me.ash.reader.ui.data.Filter
+import me.ash.reader.data.constant.Filter
 import javax.inject.Inject
 
+@ExperimentalAnimationApi
+@ExperimentalMaterial3Api
 @ExperimentalPagerApi
+@ExperimentalFoundationApi
 @HiltViewModel
 class HomeViewModel @Inject constructor(
     private val rssRepository: RssRepository,

app/src/main/java/me/ash/reader/ui/page/home/article/ArticlePage.kt

@@ -30,6 +30,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.navigation.NavHostController
 import androidx.paging.compose.collectAsLazyPagingItems
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.swiperefresh.SwipeRefresh
@@ -40,8 +41,8 @@ import me.ash.reader.DateTimeExt
 import me.ash.reader.DateTimeExt.toString
 import me.ash.reader.R
 import me.ash.reader.data.article.ArticleWithFeed
+import me.ash.reader.data.constant.Filter
 import me.ash.reader.data.repository.RssRepository
-import me.ash.reader.ui.data.Filter
 import me.ash.reader.ui.page.home.HomeViewAction
 import me.ash.reader.ui.page.home.HomeViewModel
 import me.ash.reader.ui.util.collectAsStateValue
@@ -57,6 +58,7 @@ import me.ash.reader.ui.widget.TopTitleBox
 @ExperimentalFoundationApi
 @Composable
 fun ArticlePage(
+    navController: NavHostController,
     modifier: Modifier,
     homeViewModel: HomeViewModel = hiltViewModel(),
     viewModel: ArticleViewModel = hiltViewModel(),
@@ -92,7 +94,7 @@ fun ArticlePage(
             homeViewModel.dispatch(HomeViewAction.Sync())
         }
     ) {
-        Box(modifier.background(MaterialTheme.colorScheme.surface)) {
+        Box {
             TopTitleBox(
                 title = when {
                     filterState.group != null -> filterState.group.name
@@ -241,6 +243,7 @@ private fun ArticleItem(
                 )
             }
             Spacer(modifier = modifier.height(1.dp))
+            Row {
                 if (true) {
                     Box(
                         modifier = Modifier
@@ -303,6 +306,7 @@ private fun ArticleItem(
                 }
             }
         }
+    }
 }
 
 @Composable

app/src/main/java/me/ash/reader/ui/page/home/feed/FeedPage.kt

@@ -6,7 +6,6 @@ import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.*
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
@@ -26,15 +25,17 @@ import androidx.compose.ui.graphics.painter.BitmapPainter
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.navigation.NavHostController
 import com.google.accompanist.pager.ExperimentalPagerApi
 import kotlinx.coroutines.flow.collect
 import me.ash.reader.DateTimeExt
 import me.ash.reader.DateTimeExt.toString
+import me.ash.reader.data.constant.Filter
 import me.ash.reader.data.feed.Feed
 import me.ash.reader.data.group.Group
 import me.ash.reader.data.group.GroupWithFeed
 import me.ash.reader.data.repository.RssRepository
-import me.ash.reader.ui.data.Filter
+import me.ash.reader.ui.page.common.RouteName
 import me.ash.reader.ui.page.home.HomeViewAction
 import me.ash.reader.ui.page.home.HomeViewModel
 import me.ash.reader.ui.util.collectAsStateValue
@@ -47,6 +48,7 @@ import me.ash.reader.ui.widget.*
 @ExperimentalFoundationApi
 @Composable
 fun FeedPage(
+    navController: NavHostController,
     modifier: Modifier,
     viewModel: FeedViewModel = hiltViewModel(),
     homeViewModel: HomeViewModel = hiltViewModel(),
@@ -84,9 +86,7 @@ fun FeedPage(
     }
 
     Box(
-        modifier
+        modifier.fillMaxSize()
-            .fillMaxSize()
-            .background(MaterialTheme.colorScheme.surface)
     ) {
         TopTitleBox(
             title = viewState.account?.name ?: "未知账户",
@@ -109,7 +109,7 @@ fun FeedPage(
                 title = {},
                 navigationIcon = {
                     IconButton(onClick = {
-
+                        navController.navigate(route = RouteName.SETTINGS)
                     }) {
                         Icon(
                             modifier = Modifier.size(22.dp),

app/src/main/java/me/ash/reader/ui/page/home/read/ReadPage.kt

@@ -5,7 +5,6 @@ import android.content.Intent
 import android.net.Uri
 import androidx.compose.animation.*
 import androidx.compose.foundation.ExperimentalFoundationApi
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.text.selection.SelectionContainer
@@ -24,6 +23,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.navigation.NavHostController
 import com.airbnb.lottie.compose.LottieAnimation
 import com.airbnb.lottie.compose.LottieCompositionSpec
 import com.airbnb.lottie.compose.rememberLottieComposition
@@ -44,6 +44,7 @@ import me.ash.reader.ui.widget.WebView
 @ExperimentalFoundationApi
 @Composable
 fun ReadPage(
+    navController: NavHostController,
     modifier: Modifier = Modifier,
     viewModel: ReadViewModel = hiltViewModel(),
     btnBackOnClickListener: () -> Unit,
@@ -66,9 +67,7 @@ fun ReadPage(
 
     Box {
         Column(
-            modifier
+            modifier.fillMaxSize()
-                .fillMaxSize()
-                .background(MaterialTheme.colorScheme.surface)
         ) {
 
             SmallTopAppBar(

app/src/main/java/me/ash/reader/ui/page/home/read/ReadViewModel.kt

@@ -16,7 +16,7 @@ import javax.inject.Inject
 
 @HiltViewModel
 class ReadViewModel @Inject constructor(
-    private val articleRepository: ArticleRepository,
+    val articleRepository: ArticleRepository,
     private val rssRepository: RssRepository,
 ) : ViewModel() {
     private val _viewState = MutableStateFlow(ReadViewState())

app/src/main/java/me/ash/reader/ui/page/settings/SettingsPage.kt

@@ -0,0 +1,49 @@
+package me.ash.reader.ui.page.settings
+
+import androidx.compose.animation.ExperimentalAnimationApi
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.navigation.NavHostController
+import com.google.accompanist.pager.ExperimentalPagerApi
+
+@ExperimentalAnimationApi
+@ExperimentalMaterial3Api
+@ExperimentalPagerApi
+@ExperimentalFoundationApi
+@Composable
+fun SettingsPage(
+    navController: NavHostController,
+) {
+    Scaffold(
+        topBar = {
+            LargeTopAppBar(
+                title = {
+                    Text(
+                        text = "Settings",
+                        color = MaterialTheme.colorScheme.primary,
+                    )
+                },
+                navigationIcon = {
+                    IconButton(onClick = {
+                        navController.popBackStack()
+                    }) {
+                        IconButton(onClick = { /*TODO*/ }) {
+                            Icon(
+                                imageVector = Icons.Filled.ArrowBack,
+                                contentDescription = "Back",
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                        }
+                    }
+                },
+            )
+
+        },
+        content = {
+            Text(text = "af")
+        },
+    )
+}

app/src/main/java/me/ash/reader/ui/util/Extension.kt

@@ -1,5 +1,8 @@
 package me.ash.reader.ui.util
 
+import android.app.Activity
+import android.content.Context
+import android.content.ContextWrapper
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyListState
@@ -70,3 +73,9 @@ fun Modifier.roundClick(onClick: () -> Unit = {}) = this
 fun Modifier.paddingFixedHorizontal(top: Dp = 0.dp, bottom: Dp = 0.dp) = this
     .padding(horizontal = 10.dp)
     .padding(top = top, bottom = bottom)
+
+fun Context.findActivity(): Activity? = when (this) {
+    is Activity -> this
+    is ContextWrapper -> baseContext.findActivity()
+    else -> null
+}

app/src/main/java/me/ash/reader/ui/util/Symbol.kt

@@ -1,5 +0,0 @@
-package me.ash.reader.ui.util
-
-object Symbol {
-    const val nothing: String = "null"
-}

app/src/main/java/me/ash/reader/ui/widget/AppNavigationBar.kt

@@ -34,8 +34,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.pager.PagerState
-import me.ash.reader.ui.data.Filter
+import me.ash.reader.data.constant.Filter
-import me.ash.reader.ui.data.NavigationBarItem
+import me.ash.reader.data.constant.NavigationBarItem
 import kotlin.math.absoluteValue
 
 @ExperimentalPagerApi