本地书籍

app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt

@@ -14,6 +14,7 @@ import android.transition.TransitionManager
 import android.view.View
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.toDrawable
+import androidx.core.view.isVisible
 import androidx.fragment.app.activityViewModels
 import androidx.interpolator.view.animation.FastOutSlowInInterpolator
 import androidx.lifecycle.lifecycleScope
@@ -58,6 +59,7 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
     private val mLayoutManager by lazy { UpLinearLayoutManager(requireContext()) }
     private val adapter by lazy { ChapterListAdapter(requireContext(), this) }
     private var durChapterIndex = 0
+    private var swipeHelper: ItemTouchHelper? = null
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) = binding.run {
         viewModel.chapterListCallBack = this@ChapterListFragment
@@ -65,98 +67,12 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
         initView()
         viewModel.bookData.observe(this@ChapterListFragment) {
             initBook(it)
+            initSwipeIfNeed(it.isLocal)
         }
     }
 
     private fun initRecyclerView() {
-        val swipeCallback = object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) {
-
-            override fun onMove(
-                recyclerView: RecyclerView,
-                viewHolder: RecyclerView.ViewHolder,
-                target: RecyclerView.ViewHolder
-            ): Boolean = false
-
-            override fun getSwipeThreshold(viewHolder: RecyclerView.ViewHolder): Float = 0.3f
-
-            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
-                val position = viewHolder.bindingAdapterPosition
-                val chapter = adapter.getItem(position) ?: return
-                val book = book ?: return
-
-                toastOnUi("开始下载: ${adapter.getItem(position)?.title}")
-                CacheBook.start(requireContext(), book, listOf(chapter.index))
-                VibrationUtils.vibratePattern(requireContext(), longArrayOf(0, 50, 30, 50), -1)
-                adapter.notifyItemChanged(position)
-            }
-
-            override fun onChildDraw(
-                c: Canvas,
-                recyclerView: RecyclerView,
-                viewHolder: RecyclerView.ViewHolder,
-                dX: Float,
-                dY: Float,
-                actionState: Int,
-                isCurrentlyActive: Boolean
-            ) {
-                if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE && dX > 0) {
-                    val itemView = viewHolder.itemView
-
-                    val interpolator = FastOutSlowInInterpolator()
-                    val dampedDx =
-                        interpolator.getInterpolation(min(1f, dX / itemView.width)) * itemView.width
-
-                    // 背景
-                    val background =
-                        requireContext().themeColor(com.google.android.material.R.attr.colorSecondary)
-                            .toDrawable()
-                    background.setBounds(
-                        itemView.left,
-                        itemView.top,
-                        itemView.left + dampedDx.toInt(),
-                        itemView.bottom
-                    )
-                    background.draw(c)
-
-                    // 图标
-                    val icon = ContextCompat.getDrawable(requireContext(), R.drawable.ic_download)!!
-                    val iconMargin = (itemView.height - icon.intrinsicHeight) / 2
-                    val iconTop = itemView.top + iconMargin
-                    val iconBottom = iconTop + icon.intrinsicHeight
-                    val iconLeft = 12.dpToPx()
-                    val iconRight = iconLeft + icon.intrinsicWidth
-                    icon.setTint(requireContext().themeColor(com.google.android.material.R.attr.colorOnSecondary))
-                    icon.setBounds(iconLeft, iconTop, iconRight, iconBottom)
-                    icon.draw(c)
-
-                    super.onChildDraw(
-                        c,
-                        recyclerView,
-                        viewHolder,
-                        dampedDx,
-                        dY,
-                        actionState,
-                        isCurrentlyActive
-                    )
-                } else {
-                    super.onChildDraw(
-                        c,
-                        recyclerView,
-                        viewHolder,
-                        dX,
-                        dY,
-                        actionState,
-                        isCurrentlyActive
-                    )
-                }
-            }
-        }
-
-        val itemTouchHelper = ItemTouchHelper(swipeCallback)
-        itemTouchHelper.attachToRecyclerView(binding.recyclerView)
-
         binding.recyclerView.layoutManager = mLayoutManager
-
         binding.recyclerView.addItemDecoration(object : RecyclerView.ItemDecoration() {
             override fun getItemOffsets(
                 outRect: Rect,
@@ -173,6 +89,97 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
         binding.recyclerView.adapter = adapter
     }
 
+    private fun initSwipeIfNeed(isLocalBook: Boolean) {
+        binding.btnDownloadSelected.isEnabled = !isLocalBook
+        swipeHelper?.attachToRecyclerView(null)
+        if (!isLocalBook){
+            val swipeCallback = object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.RIGHT) {
+
+                override fun onMove(
+                    recyclerView: RecyclerView,
+                    viewHolder: RecyclerView.ViewHolder,
+                    target: RecyclerView.ViewHolder
+                ): Boolean = false
+
+                override fun getSwipeThreshold(viewHolder: RecyclerView.ViewHolder): Float = 0.3f
+
+                override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                    val position = viewHolder.bindingAdapterPosition
+                    val chapter = adapter.getItem(position) ?: return
+                    val book = book ?: return
+
+                    toastOnUi("开始下载: ${adapter.getItem(position)?.title}")
+                    CacheBook.start(requireContext(), book, listOf(chapter.index))
+                    VibrationUtils.vibratePattern(requireContext(), longArrayOf(0, 50, 30, 50), -1)
+                    adapter.notifyItemChanged(position)
+                }
+
+                override fun onChildDraw(
+                    c: Canvas,
+                    recyclerView: RecyclerView,
+                    viewHolder: RecyclerView.ViewHolder,
+                    dX: Float,
+                    dY: Float,
+                    actionState: Int,
+                    isCurrentlyActive: Boolean
+                ) {
+                    if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE && dX > 0) {
+                        val itemView = viewHolder.itemView
+
+                        val interpolator = FastOutSlowInInterpolator()
+                        val dampedDx =
+                            interpolator.getInterpolation(min(1f, dX / itemView.width)) * itemView.width
+
+                        // 背景
+                        val background =
+                            requireContext().themeColor(com.google.android.material.R.attr.colorSecondary)
+                                .toDrawable()
+                        background.setBounds(
+                            itemView.left,
+                            itemView.top,
+                            itemView.left + dampedDx.toInt(),
+                            itemView.bottom
+                        )
+                        background.draw(c)
+
+                        // 图标
+                        val icon = ContextCompat.getDrawable(requireContext(), R.drawable.ic_download)!!
+                        val iconMargin = (itemView.height - icon.intrinsicHeight) / 2
+                        val iconTop = itemView.top + iconMargin
+                        val iconBottom = iconTop + icon.intrinsicHeight
+                        val iconLeft = 12.dpToPx()
+                        val iconRight = iconLeft + icon.intrinsicWidth
+                        icon.setTint(requireContext().themeColor(com.google.android.material.R.attr.colorOnSecondary))
+                        icon.setBounds(iconLeft, iconTop, iconRight, iconBottom)
+                        icon.draw(c)
+
+                        super.onChildDraw(
+                            c,
+                            recyclerView,
+                            viewHolder,
+                            dampedDx,
+                            dY,
+                            actionState,
+                            isCurrentlyActive
+                        )
+                    } else {
+                        super.onChildDraw(
+                            c,
+                            recyclerView,
+                            viewHolder,
+                            dX,
+                            dY,
+                            actionState,
+                            isCurrentlyActive
+                        )
+                    }
+                }
+            }
+            val itemTouchHelper = ItemTouchHelper(swipeCallback)
+            itemTouchHelper.attachToRecyclerView(binding.recyclerView)
+        }
+    }
+
     private fun initView() = binding.run {
         llBase.applyNavigationBarPadding()
         btnChapterTop.setOnClickListener {

app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt

@@ -31,6 +31,7 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.databinding.ActivityChapterListBinding
 import io.legado.app.databinding.DialogDownloadChoiceBinding
+import io.legado.app.help.book.isLocal
 import io.legado.app.help.book.isLocalTxt
 import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.alert
@@ -64,6 +65,7 @@ class TocActivity : VMBaseActivity<ActivityChapterListBinding, TocViewModel>(),
     private var menu: Menu? = null
     private var searchView: SearchView? = null
     private val waitDialog by lazy { WaitDialog(this) }
+    private var isLocalBook : Boolean = false
     private val exportDir = registerForActivityResult(HandleFileContract()) {
         it.uri?.let { uri ->
             when (it.requestCode) {
@@ -88,6 +90,7 @@ class TocActivity : VMBaseActivity<ActivityChapterListBinding, TocViewModel>(),
         viewModel.bookData.observe(this) { book ->
             menu?.setGroupVisible(R.id.menu_group_text, book.isLocalTxt)
             supportActionBar?.title = book.name
+            binding.topBar.menu.findItem(R.id.menu_download)?.isVisible = !book.isLocal
         }
         intent.getStringExtra("bookUrl")?.let {
             viewModel.initBook(it)

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ coreSplashscreen = "1.2.0-rc01"
 datastorePreferences = "1.1.7"
 kotlin = "2.2.20"
 ksp = "2.2.20-2.0.4"
-agp = "8.13.0"
+agp = "8.13.1"
 appcompat = "1.7.1"
 colorpicker = "1.1.0"
 commonsText = "1.14.0"