fix: 源变量无法设置的问题

app/src/main/java/io/legado/app/ui/rss/article/RssSortRouteScreen.kt

@@ -1,9 +1,6 @@
-@file:Suppress("DEPRECATION")
-
 package io.legado.app.ui.rss.article
 
 import android.app.Activity
-import androidx.activity.compose.LocalActivity
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -14,15 +11,12 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
-import androidx.appcompat.app.AppCompatActivity
 import io.legado.app.R
 import io.legado.app.data.entities.RssReadRecord
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.rss.read.RedirectPolicy
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
-import io.legado.app.ui.widget.dialog.VariableDialog
 import io.legado.app.utils.StartActivityContract
-import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.startActivity
 import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers
@@ -40,7 +34,6 @@ fun RssSortRouteScreen(
     viewModel: RssSortViewModel = koinViewModel()
 ) {
     val context = LocalContext.current
-    val activity = LocalActivity.current as? AppCompatActivity
     val scope = rememberCoroutineScope()
 
     var sortList by remember(sourceUrl) { mutableStateOf<List<Pair<String, String>>>(emptyList()) }
@@ -52,6 +45,7 @@ fun RssSortRouteScreen(
 
     var showReadRecordSheet by remember { mutableStateOf(false) }
     var readRecords by remember { mutableStateOf<List<RssReadRecord>>(emptyList()) }
+    var sourceVariableSheet by remember { mutableStateOf<RssSourceVariableSheetState?>(null) }
 
     suspend fun reloadSourceState() {
         withContext(Dispatchers.IO) {
@@ -83,6 +77,7 @@ fun RssSortRouteScreen(
         redirectPolicy = redirectPolicy,
         showReadRecordSheet = showReadRecordSheet,
         readRecords = readRecords,
+        sourceVariableSheet = sourceVariableSheet,
         onBackClick = onBackClick,
         onLogin = {
             context.startActivity<SourceLoginActivity> {
@@ -105,16 +100,19 @@ fun RssSortRouteScreen(
                 }
                 val comment = source.getDisplayVariableComment("源变量可在js中通过source.getVariable()获取")
                 val variable = withContext(Dispatchers.IO) { source.getVariable() }
-                activity?.showDialogFragment(
-                    VariableDialog(
-                        setSourceVariableText,
-                        source.getKey(),
-                        variable,
-                        comment
-                    )
+                sourceVariableSheet = RssSourceVariableSheetState(
+                    title = setSourceVariableText,
+                    variable = variable,
+                    comment = comment
                 )
             }
         },
+        onDismissSourceVariable = { sourceVariableSheet = null },
+        onSaveSourceVariable = { variable ->
+            viewModel.setSourceVariable(variable)
+            sourceVariableSheet = null
+            context.toastOnUi(R.string.save_success)
+        },
         onEditSource = {
             viewModel.rssSource?.sourceUrl?.let { srcUrl ->
                 editSourceResult.launch { putExtra("sourceUrl", srcUrl) }

app/src/main/java/io/legado/app/ui/rss/article/RssSortScreen.kt

@@ -7,6 +7,7 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -14,12 +15,15 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.FormatListBulleted
 import androidx.compose.material.icons.automirrored.filled.Login
 import androidx.compose.material.icons.filled.Check
 import androidx.compose.material.icons.filled.CleaningServices
 import androidx.compose.material.icons.filled.Dataset
+import androidx.compose.material.icons.filled.Done
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.History
 import androidx.compose.material.icons.filled.Refresh
@@ -33,6 +37,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.Stable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
@@ -47,7 +52,9 @@ import io.legado.app.ui.rss.read.title
 import io.legado.app.ui.theme.LegadoTheme
 import io.legado.app.ui.theme.adaptiveHorizontalPaddingTab
 import io.legado.app.ui.widget.components.AppScaffold
+import io.legado.app.ui.widget.components.AppTextField
 import io.legado.app.ui.widget.components.EmptyMessage
+import io.legado.app.ui.widget.components.button.series.MediumPlainButton
 import io.legado.app.ui.widget.components.button.series.SmallPlainButton
 import io.legado.app.ui.widget.components.button.series.SmallToggleButton
 import io.legado.app.ui.widget.components.button.series.ToggleStyle
@@ -65,6 +72,13 @@ import io.legado.app.ui.widget.components.topbar.TopBarActionButton
 import io.legado.app.ui.widget.components.topbar.TopBarNavigationButton
 import kotlinx.coroutines.launch
 
+@Stable
+data class RssSourceVariableSheetState(
+    val title: String,
+    val variable: String,
+    val comment: String
+)
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun RssSortScreen(
@@ -75,10 +89,13 @@ fun RssSortScreen(
     redirectPolicy: RedirectPolicy,
     showReadRecordSheet: Boolean,
     readRecords: List<RssReadRecord>,
+    sourceVariableSheet: RssSourceVariableSheetState?,
     onBackClick: () -> Unit,
     onLogin: () -> Unit,
     onRefreshSort: () -> Unit,
     onSetSourceVariable: () -> Unit,
+    onDismissSourceVariable: () -> Unit,
+    onSaveSourceVariable: (String) -> Unit,
     onEditSource: () -> Unit,
     onSwitchLayout: () -> Unit,
     onReadRecord: () -> Unit,
@@ -305,6 +322,12 @@ fun RssSortScreen(
         onClear = onClearReadRecord,
         onOpen = onOpenReadRecord
     )
+
+    RssSourceVariableSheet(
+        state = sourceVariableSheet,
+        onDismissRequest = onDismissSourceVariable,
+        onSave = onSaveSourceVariable
+    )
 }
 
 @Composable
@@ -367,3 +390,48 @@ private fun RssReadRecordSheet(
         }
     }
 }
+
+@Composable
+private fun RssSourceVariableSheet(
+    state: RssSourceVariableSheetState?,
+    onDismissRequest: () -> Unit,
+    onSave: (String) -> Unit
+) {
+    var variable by remember(state) { mutableStateOf(state?.variable.orEmpty()) }
+
+    AppModalBottomSheet(
+        data = state,
+        onDismissRequest = onDismissRequest,
+        title = state?.title,
+        endAction = {
+            MediumPlainButton(
+                onClick = { onSave(variable) },
+                icon = Icons.Default.Done,
+                contentDescription = stringResource(R.string.ok)
+            )
+        }
+    ) { sheetState ->
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .verticalScroll(rememberScrollState())
+                .navigationBarsPadding()
+                .padding(bottom = 32.dp)
+        ) {
+            AppText(
+                text = sheetState.comment,
+                style = LegadoTheme.typography.bodyMedium,
+                color = LegadoTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 12.dp)
+            )
+            AppTextField(
+                value = variable,
+                onValueChange = { variable = it },
+                modifier = Modifier.fillMaxWidth(),
+                minLines = 8
+            )
+        }
+    }
+}

app/src/main/java/io/legado/app/ui/rss/article/RssSortViewModel.kt

@@ -75,6 +75,10 @@ class RssSortViewModel(application: Application) : BaseViewModel(application) {
         rssSource?.removeSortCache()
     }
 
+    fun setSourceVariable(variable: String?) {
+        rssSource?.setVariable(variable)
+    }
+
     fun getRecords(): List<RssReadRecord> {
         return appDb.rssReadRecordDao.getRecords()
     }