一个新的书架样式 #285

2025-11-11 22:37:35 +08:00
parent 2c7aa63f58
commit d5944be109
7 changed files with 220 additions and 5 deletions
@@ -50,6 +50,7 @@ import io.legado.app.ui.main.bookshelf.BaseBookshelfFragment
 import io.legado.app.ui.main.bookshelf.books.BookshelfFragment1
 import io.legado.app.ui.main.bookshelf.books.BookshelfFragment2
 import io.legado.app.ui.main.bookshelf.books.BookshelfFragment3
+import io.legado.app.ui.main.bookshelf.books.BookshelfFragment4
 import io.legado.app.ui.main.explore.ExploreFragment
 import io.legado.app.ui.main.my.MyFragment
 import io.legado.app.ui.main.rss.RssFragment
@@ -86,6 +87,7 @@ open class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
    private val idBookshelf1 = 11
    private val idBookshelf2 = 12
    private val idBookshelf3 = 13
+    private val idBookshelf4 = 14
    private val idExplore = 1
    private val idRss = 2
    private val idMy = 3
@@ -508,6 +510,7 @@ open class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
                0 -> idBookshelf1
                1 -> idBookshelf2
                2 -> idBookshelf3
+                3 -> idBookshelf4
                else -> idBookshelf1
            }
        }
@@ -543,6 +546,7 @@ open class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
                idBookshelf1 -> BookshelfFragment1(position)
                idBookshelf2 -> BookshelfFragment2(position)
                idBookshelf3 -> BookshelfFragment3(position)
+                idBookshelf4 -> BookshelfFragment4(position)
                idExplore -> ExploreFragment(position)
                idRss -> RssFragment(position)
                else -> MyFragment(position)
@@ -0,0 +1,164 @@
+@file:Suppress("DEPRECATION")
+
+package io.legado.app.ui.main.bookshelf.books
+
+import android.annotation.SuppressLint
+import android.os.Build
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.widget.SearchView
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
+import io.legado.app.R
+import io.legado.app.data.appDb
+import io.legado.app.data.entities.Book
+import io.legado.app.data.entities.BookGroup
+import io.legado.app.databinding.FragmentBookshelf1Binding
+import io.legado.app.databinding.FragmentBookshelf4Binding
+import io.legado.app.help.config.AppConfig
+import io.legado.app.ui.book.group.GroupEditDialog
+import io.legado.app.ui.book.search.SearchActivity
+import io.legado.app.ui.main.bookshelf.BaseBookshelfFragment
+import io.legado.app.utils.showDialogFragment
+import io.legado.app.utils.toastOnUi
+import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlin.collections.set
+
+/**
+ * 书架界面
+ */
+class BookshelfFragment4() : BaseBookshelfFragment(R.layout.fragment_bookshelf4),
+    TabLayout.OnTabSelectedListener,
+    SearchView.OnQueryTextListener {
+
+    constructor(position: Int) : this() {
+        val bundle = Bundle()
+        bundle.putInt("position", position)
+        arguments = bundle
+    }
+
+    private val binding by viewBinding(FragmentBookshelf4Binding::bind)
+
+    private val bookGroups = mutableListOf<BookGroup>()
+    private val fragmentMap = hashMapOf<Long, BooksFragment>()
+    override val groupId: Long get() = selectedGroup?.groupId ?: 0
+
+    private lateinit var adapter: TabFragmentPageAdapter
+
+    override val books: List<Book>
+        get() {
+            val fragment = fragmentMap[groupId]
+            return fragment?.getBooks() ?: emptyList()
+        }
+
+    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+        setSupportToolbar(binding.topBar)
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.S)
+            binding.titleBar.fitsSystemWindows = true
+        initView()
+        initBookGroupData()
+    }
+
+    private val selectedGroup: BookGroup?
+        get() = bookGroups.getOrNull(binding.viewPagerBookshelf.currentItem)
+
+    private fun initView() {
+        adapter = TabFragmentPageAdapter(this)
+        binding.viewPagerBookshelf.adapter = adapter
+        binding.viewPagerBookshelf.offscreenPageLimit = 1
+
+        TabLayoutMediator(binding.tabLayout, binding.viewPagerBookshelf) { tab, position ->
+            tab.text = bookGroups[position].groupName
+        }.attach()
+    }
+
+    override fun onQueryTextSubmit(query: String?): Boolean {
+        SearchActivity.start(requireContext(), query)
+        return false
+    }
+
+    override fun onQueryTextChange(newText: String?): Boolean {
+        return false
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    @Synchronized
+    override fun upGroup(data: List<BookGroup>) {
+        if (data.isEmpty()) {
+            appDb.bookGroupDao.enableGroup(BookGroup.IdAll)
+        } else {
+            if (data != bookGroups) {
+                bookGroups.clear()
+                bookGroups.addAll(data)
+                adapter.notifyDataSetChanged()
+                adapter = TabFragmentPageAdapter(this)
+                binding.viewPagerBookshelf.adapter = adapter
+
+                TabLayoutMediator(binding.tabLayout, binding.viewPagerBookshelf) { tab, position ->
+                    tab.text = bookGroups[position].groupName
+                }.attach()
+
+                selectLastTab()
+
+                binding.tabLayout.post {
+                    for (i in 0 until bookGroups.size) {
+                        binding.tabLayout.getTabAt(i)?.view?.setOnLongClickListener {
+                            showDialogFragment(GroupEditDialog(bookGroups[i]))
+                            true
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun upSort() {
+        childFragmentManager.fragments.forEach {
+            if (it is BooksFragment) {
+                val position = it.position
+                val group = bookGroups.getOrNull(position) ?: return@forEach
+                it.setEnableRefresh(group.enableRefresh)
+                it.upBookSort(group.getRealBookSort())
+            }
+        }
+    }
+
+    private fun selectLastTab() {
+        binding.tabLayout.post {
+            binding.tabLayout.removeOnTabSelectedListener(this)
+            binding.tabLayout.getTabAt(AppConfig.saveTabPosition)?.select()
+            binding.tabLayout.addOnTabSelectedListener(this)
+        }
+    }
+
+    override fun onTabReselected(tab: TabLayout.Tab) {
+        selectedGroup?.let { group ->
+            fragmentMap[group.groupId]?.let {
+                toastOnUi("${group.groupName}(${it.getBooksCount()})")
+            }
+        }
+    }
+
+    override fun onTabUnselected(tab: TabLayout.Tab) = Unit
+
+    override fun onTabSelected(tab: TabLayout.Tab) {
+        AppConfig.saveTabPosition = tab.position
+    }
+
+    override fun gotoTop() {
+        fragmentMap[groupId]?.gotoTop()
+    }
+
+    private inner class TabFragmentPageAdapter(fragment: Fragment) : FragmentStateAdapter(fragment) {
+        override fun getItemCount(): Int = bookGroups.size
+
+        override fun createFragment(position: Int): Fragment {
+            val group = bookGroups[position]
+            val fragment = BooksFragment(position, group)
+            fragmentMap[group.groupId] = fragment
+            return fragment
+        }
+    }
+}