Migrate ReaderPageSheet to Compose

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -407,6 +407,20 @@ class ReaderActivity : BaseActivity() {
             )
         }
 
+        binding.dialogRoot.setComposeContent {
+            val state by viewModel.state.collectAsState()
+
+            when (state.dialog) {
+                is ReaderViewModel.Dialog.Page -> ReaderPageDialog(
+                    onDismissRequest = viewModel::closeDialog,
+                    onSetAsCover = viewModel::setAsCover,
+                    onShare = viewModel::shareImage,
+                    onSave = viewModel::saveImage,
+                )
+                null -> {}
+            }
+        }
+
         // Init listeners on bottom menu
         binding.readerNav.setComposeContent {
             val state by viewModel.state.collectAsState()
@@ -786,7 +800,7 @@ class ReaderActivity : BaseActivity() {
      * actions to perform is shown.
      */
     fun onPageLongTap(page: ReaderPage) {
-        ReaderPageSheet(this, page).show()
+        viewModel.openPageDialog(page)
     }
 
     /**
@@ -823,14 +837,6 @@ class ReaderActivity : BaseActivity() {
         }
     }
 
-    /**
-     * Called from the page sheet. It delegates the call to the presenter to do some IO, which
-     * will call [onShareImageResult] with the path the image was saved on when it's ready.
-     */
-    fun shareImage(page: ReaderPage) {
-        viewModel.shareImage(page)
-    }
-
     /**
      * Called from the presenter when a page is ready to be shared. It shows Android's default
      * sharing tool.
@@ -846,14 +852,6 @@ class ReaderActivity : BaseActivity() {
         startActivity(Intent.createChooser(intent, getString(R.string.action_share)))
     }
 
-    /**
-     * Called from the page sheet. It delegates saving the image of the given [page] on external
-     * storage to the presenter.
-     */
-    fun saveImage(page: ReaderPage) {
-        viewModel.saveImage(page)
-    }
-
     /**
      * Called from the presenter when a page is saved or fails. It shows a message or logs the
      * event depending on the [result].
@@ -869,14 +867,6 @@ class ReaderActivity : BaseActivity() {
         }
     }
 
-    /**
-     * Called from the page sheet. It delegates setting the image of the given [page] as the
-     * cover to the presenter.
-     */
-    fun setAsCover(page: ReaderPage) {
-        viewModel.setAsCover(page)
-    }
-
     /**
      * Called from the presenter when a page is set as cover or fails. It shows a different message
      * depending on the [result].

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPageDialog.kt

@@ -0,0 +1,102 @@
+package eu.kanade.tachiyomi.ui.reader
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Photo
+import androidx.compose.material.icons.outlined.Save
+import androidx.compose.material.icons.outlined.Share
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+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.res.stringResource
+import androidx.compose.ui.unit.dp
+import eu.kanade.presentation.components.AdaptiveSheet
+import eu.kanade.tachiyomi.R
+import tachiyomi.presentation.core.components.ActionButton
+import tachiyomi.presentation.core.components.material.padding
+
+@Composable
+fun ReaderPageDialog(
+    onDismissRequest: () -> Unit,
+    onSetAsCover: () -> Unit,
+    onShare: () -> Unit,
+    onSave: () -> Unit,
+) {
+    var showSetCoverDialog by remember { mutableStateOf(false) }
+
+    AdaptiveSheet(
+        onDismissRequest = onDismissRequest,
+    ) {
+        Row(
+            modifier = Modifier.padding(vertical = 16.dp),
+            horizontalArrangement = Arrangement.spacedBy(MaterialTheme.padding.small),
+        ) {
+            ActionButton(
+                modifier = Modifier.weight(1f),
+                title = stringResource(R.string.set_as_cover),
+                icon = Icons.Outlined.Photo,
+                onClick = { showSetCoverDialog = true },
+            )
+            ActionButton(
+                modifier = Modifier.weight(1f),
+                title = stringResource(R.string.action_share),
+                icon = Icons.Outlined.Share,
+                onClick = {
+                    onShare()
+                    onDismissRequest()
+                },
+            )
+            ActionButton(
+                modifier = Modifier.weight(1f),
+                title = stringResource(R.string.action_save),
+                icon = Icons.Outlined.Save,
+                onClick = {
+                    onSave()
+                    onDismissRequest()
+                },
+            )
+        }
+    }
+
+    if (showSetCoverDialog) {
+        SetCoverDialog(
+            onConfirm = {
+                onSetAsCover()
+                showSetCoverDialog = false
+            },
+            onDismiss = { showSetCoverDialog = false },
+        )
+    }
+}
+
+@Composable
+private fun SetCoverDialog(
+    onConfirm: () -> Unit,
+    onDismiss: () -> Unit,
+) {
+    AlertDialog(
+        text = {
+            Text(stringResource(R.string.confirm_set_image_as_cover))
+        },
+        confirmButton = {
+            TextButton(onClick = onConfirm) {
+                Text(stringResource(android.R.string.ok))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringResource(R.string.action_cancel))
+            }
+        },
+        onDismissRequest = onDismiss,
+    )
+}

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPageSheet.kt

@@ -1,62 +0,0 @@
-package eu.kanade.tachiyomi.ui.reader
-
-import android.view.LayoutInflater
-import android.view.View
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.databinding.ReaderPageSheetBinding
-import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.ui.reader.model.ReaderPage
-import eu.kanade.tachiyomi.widget.sheet.BaseBottomSheetDialog
-
-/**
- * Sheet to show when a page is long clicked.
- */
-class ReaderPageSheet(
-    private val activity: ReaderActivity,
-    private val page: ReaderPage,
-) : BaseBottomSheetDialog(activity) {
-
-    private lateinit var binding: ReaderPageSheetBinding
-
-    override fun createView(inflater: LayoutInflater): View {
-        binding = ReaderPageSheetBinding.inflate(activity.layoutInflater, null, false)
-
-        binding.setAsCover.setOnClickListener { setAsCover() }
-        binding.share.setOnClickListener { share() }
-        binding.save.setOnClickListener { save() }
-
-        return binding.root
-    }
-
-    /**
-     * Sets the image of this page as the cover of the manga.
-     */
-    private fun setAsCover() {
-        if (page.status != Page.State.READY) return
-
-        MaterialAlertDialogBuilder(activity)
-            .setMessage(R.string.confirm_set_image_as_cover)
-            .setPositiveButton(android.R.string.ok) { _, _ ->
-                activity.setAsCover(page)
-            }
-            .setNegativeButton(R.string.action_cancel, null)
-            .show()
-    }
-
-    /**
-     * Shares the image of this page with external apps.
-     */
-    private fun share() {
-        activity.shareImage(page)
-        dismiss()
-    }
-
-    /**
-     * Saves the image of this page on external storage.
-     */
-    private fun save() {
-        activity.saveImage(page)
-        dismiss()
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderViewModel.kt

@@ -719,12 +719,21 @@ class ReaderViewModel(
         ) + filenameSuffix
     }
 
+    fun openPageDialog(page: ReaderPage) {
+        mutableState.update { it.copy(dialog = Dialog.Page(page)) }
+    }
+
+    fun closeDialog() {
+        mutableState.update { it.copy(dialog = null) }
+    }
+
     /**
-     * Saves the image of this [page] on the pictures directory and notifies the UI of the result.
+     * Saves the image of the selected page on the pictures directory and notifies the UI of the result.
      * There's also a notification to allow sharing the image somewhere else or deleting it.
      */
-    fun saveImage(page: ReaderPage) {
-        if (page.status != Page.State.READY) return
+    fun saveImage() {
+        val page = (state.value.dialog as? Dialog.Page)?.page
+        if (page?.status != Page.State.READY) return
         val manga = manga ?: return
 
         val context = Injekt.get<Application>()
@@ -758,14 +767,15 @@ class ReaderViewModel(
     }
 
     /**
-     * Shares the image of this [page] and notifies the UI with the path of the file to share.
+     * Shares the image of the selected page and notifies the UI with the path of the file to share.
      * The image must be first copied to the internal partition because there are many possible
      * formats it can come from, like a zipped chapter, in which case it's not possible to directly
      * get a path to the file and it has to be decompressed somewhere first. Only the last shared
      * image will be kept so it won't be taking lots of internal disk space.
      */
-    fun shareImage(page: ReaderPage) {
-        if (page.status != Page.State.READY) return
+    fun shareImage() {
+        val page = (state.value.dialog as? Dialog.Page)?.page
+        if (page?.status != Page.State.READY) return
         val manga = manga ?: return
 
         val context = Injekt.get<Application>()
@@ -791,10 +801,11 @@ class ReaderViewModel(
     }
 
     /**
-     * Sets the image of this [page] as cover and notifies the UI of the result.
+     * Sets the image of the selected page as cover and notifies the UI of the result.
      */
-    fun setAsCover(page: ReaderPage) {
-        if (page.status != Page.State.READY) return
+    fun setAsCover() {
+        val page = (state.value.dialog as? Dialog.Page)?.page
+        if (page?.status != Page.State.READY) return
         val manga = manga ?: return
         val stream = page.stream ?: return
 
@@ -907,11 +918,16 @@ class ReaderViewModel(
          * Viewer used to display the pages (pager, webtoon, ...).
          */
         val viewer: Viewer? = null,
+        val dialog: Dialog? = null,
     ) {
         val totalPages: Int
             get() = viewerChapters?.currChapter?.pages?.size ?: -1
     }
 
+    sealed class Dialog {
+        data class Page(val page: ReaderPage) : Dialog()
+    }
+
     sealed class Event {
         object ReloadViewerChapters : Event()
         data class SetOrientation(val orientation: Int) : Event()

app/src/main/res/drawable/ic_save_24dp.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-  <path
-      android:fillColor="@android:color/black"
-      android:pathData="M17,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7l-4,-4zM19,19L5,19L5,5h11.17L19,7.83L19,19zM12,12c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3zM6,6h9v4L6,10z"/>
-</vector>

app/src/main/res/layout/reader_activity.xml

@@ -137,4 +137,9 @@
         android:layout_height="match_parent"
         android:visibility="gone" />
 
+    <androidx.compose.ui.platform.ComposeView
+        android:id="@+id/dialog_root"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
 </FrameLayout>

app/src/main/res/layout/reader_page_sheet.xml

@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical">
-
-    <TextView
-        android:id="@+id/set_as_cover"
-        android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:drawablePadding="32dp"
-        android:gravity="center_vertical"
-        android:clickable="true"
-        android:focusable="true"
-        android:paddingHorizontal="16dp"
-        android:foreground="?attr/selectableItemBackground"
-        android:text="@string/set_as_cover"
-        android:textColor="?attr/colorOnBackground"
-        app:drawableStartCompat="@drawable/ic_photo_24dp"
-        app:drawableTint="?attr/colorOnBackground" />
-
-    <TextView
-        android:id="@+id/share"
-        android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:drawablePadding="32dp"
-        android:gravity="center_vertical"
-        android:clickable="true"
-        android:focusable="true"
-        android:paddingHorizontal="16dp"
-        android:foreground="?attr/selectableItemBackground"
-        android:text="@string/action_share"
-        android:textColor="?attr/colorOnBackground"
-        app:drawableStartCompat="@drawable/ic_share_24dp"
-        app:drawableTint="?attr/colorOnBackground" />
-
-    <TextView
-        android:id="@+id/save"
-        android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:drawablePadding="32dp"
-        android:gravity="center_vertical"
-        android:clickable="true"
-        android:focusable="true"
-        android:paddingHorizontal="16dp"
-        android:foreground="?attr/selectableItemBackground"
-        android:text="@string/action_save"
-        android:textColor="?attr/colorOnBackground"
-        app:drawableStartCompat="@drawable/ic_save_24dp"
-        app:drawableTint="?attr/colorOnBackground" />
-
-</LinearLayout>

presentation-core/src/main/java/tachiyomi/presentation/core/components/ActionButton.kt

@@ -0,0 +1,40 @@
+package tachiyomi.presentation.core.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun ActionButton(
+    modifier: Modifier = Modifier,
+    title: String,
+    icon: ImageVector,
+    onClick: () -> Unit,
+) {
+    TextButton(
+        modifier = modifier,
+        onClick = onClick,
+    ) {
+        Column(
+            verticalArrangement = Arrangement.spacedBy(4.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
+            Icon(
+                imageVector = icon,
+                contentDescription = null,
+            )
+            Text(
+                text = title,
+                textAlign = TextAlign.Center,
+            )
+        }
+    }
+}

presentation-core/src/main/java/tachiyomi/presentation/core/screens/EmptyScreen.kt

@@ -4,17 +4,13 @@ import androidx.annotation.StringRes
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.paddingFromBaseline
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
@@ -24,6 +20,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastForEach
+import tachiyomi.presentation.core.components.ActionButton
 import tachiyomi.presentation.core.components.material.padding
 import tachiyomi.presentation.core.util.secondaryItemAlpha
 import kotlin.random.Random
@@ -96,31 +93,6 @@ fun EmptyScreen(
     }
 }
 
-@Composable
-private fun ActionButton(
-    modifier: Modifier = Modifier,
-    title: String,
-    icon: ImageVector,
-    onClick: () -> Unit,
-) {
-    TextButton(
-        modifier = modifier,
-        onClick = onClick,
-    ) {
-        Column(horizontalAlignment = Alignment.CenterHorizontally) {
-            Icon(
-                imageVector = icon,
-                contentDescription = null,
-            )
-            Spacer(Modifier.height(4.dp))
-            Text(
-                text = title,
-                textAlign = TextAlign.Center,
-            )
-        }
-    }
-}
-
 private val ERROR_FACES = listOf(
     "(･o･;)",
     "Σ(ಠ_ಠ)",