优化正文搜索

app/src/main/java/io/legado/app/ui/book/searchContent/SearchListActivity.kt

@@ -1,93 +1,263 @@
 package io.legado.app.ui.book.searchContent
 
+import android.annotation.SuppressLint
+import android.content.Intent
 import android.os.Bundle
-import android.view.Menu
 import androidx.appcompat.widget.SearchView
-import androidx.core.view.isGone
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentManager
-import androidx.fragment.app.FragmentPagerAdapter
+import com.hankcs.hanlp.HanLP
+import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
+import io.legado.app.constant.EventBus
+import io.legado.app.data.entities.Book
+import io.legado.app.data.entities.BookChapter
+import io.legado.app.help.AppConfig
+import io.legado.app.help.BookHelp
 import io.legado.app.lib.theme.ATH
-import io.legado.app.lib.theme.accentColor
+import io.legado.app.lib.theme.bottomBackground
+import io.legado.app.lib.theme.getPrimaryTextColor
 import io.legado.app.lib.theme.primaryTextColor
+import io.legado.app.ui.widget.recycler.UpLinearLayoutManager
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.ColorUtils
 import io.legado.app.utils.getViewModel
-import io.legado.app.utils.gone
-import io.legado.app.utils.visible
-import kotlinx.android.synthetic.main.activity_chapter_list.*
-import kotlinx.android.synthetic.main.view_tab_layout.*
+import io.legado.app.utils.observeEvent
+import kotlinx.android.synthetic.main.activity_search_list.*
+import kotlinx.android.synthetic.main.view_search.*
+import kotlinx.coroutines.*
+import org.jetbrains.anko.sdk27.listeners.onClick
 
 
-class SearchListActivity : VMBaseActivity<SearchListViewModel>(R.layout.activity_search_list) {
-    // todo: 完善搜索界面UI
+class SearchListActivity : VMBaseActivity<SearchListViewModel>(R.layout.activity_search_list),
+    SearchListAdapter.Callback,
+    SearchListViewModel.SearchListCallBack {
+
     override val viewModel: SearchListViewModel
         get() = getViewModel(SearchListViewModel::class.java)
 
-    private var searchView: SearchView? = null
+    lateinit var adapter: SearchListAdapter
+    private lateinit var mLayoutManager: UpLinearLayoutManager
+    private var searchResultCounts = 0
+    private var durChapterIndex = 0
+    private var searchResultList: MutableList<SearchResult> = mutableListOf()
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        tab_layout.isTabIndicatorFullWidth = false
-        tab_layout.setSelectedTabIndicatorColor(accentColor)
+        viewModel.searchCallBack = this
+        val bbg = bottomBackground
+        val btc = getPrimaryTextColor(ColorUtils.isColorLight(bbg))
+        ll_search_base_info.setBackgroundColor(bbg)
+        tv_current_search_info.setTextColor(btc)
+        iv_search_content_top.setColorFilter(btc)
+        iv_search_content_bottom.setColorFilter(btc)
+        initSearchView()
+        initRecyclerView()
+        initView()
         intent.getStringExtra("bookUrl")?.let {
             viewModel.initBook(it) {
-                view_pager.adapter = TabFragmentPageAdapter(supportFragmentManager)
-                tab_layout.setupWithViewPager(view_pager)
+                initBook()
             }
         }
     }
 
-    override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.search_view, menu)
-        val search = menu.findItem(R.id.menu_search)
-        searchView = search.actionView as SearchView
-        ATH.setTint(searchView!!, primaryTextColor)
-        searchView?.maxWidth = resources.displayMetrics.widthPixels
-        searchView?.onActionViewCollapsed()
-        searchView?.setOnCloseListener {
-            tab_layout.visible()
-            //to do clean
-            false
-        }
-        searchView?.setOnSearchClickListener { tab_layout.gone() }
-        searchView?.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+    private fun initSearchView() {
+        ATH.setTint(search_view, primaryTextColor)
+        search_view.onActionViewExpanded()
+        search_view.isSubmitButtonEnabled = true
+        search_view.queryHint = getString(R.string.search)
+        search_view.clearFocus()
+        search_view.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
             override fun onQueryTextSubmit(query: String): Boolean {
-                if (viewModel.lastQuery != query){
+                if (viewModel.lastQuery != query) {
                     viewModel.startContentSearch(query)
                 }
-                return false
+                return true
             }
 
-            override fun onQueryTextChange(newText: String): Boolean {
-
+            override fun onQueryTextChange(newText: String?): Boolean {
                 return false
             }
         })
-        return super.onCompatCreateOptionsMenu(menu)
     }
 
-    private inner class TabFragmentPageAdapter(fm: FragmentManager) :
-        FragmentPagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
-        override fun getItem(position: Int): Fragment {
-            return SearchListFragment()
+    private fun initRecyclerView() {
+        adapter = SearchListAdapter(this, this)
+        mLayoutManager = UpLinearLayoutManager(this)
+        recycler_view.layoutManager = mLayoutManager
+        recycler_view.addItemDecoration(VerticalDivider(this))
+        recycler_view.adapter = adapter
     }
 
-        override fun getCount(): Int {
-            return 1
+    private fun initView() {
+        iv_search_content_top.onClick { mLayoutManager.scrollToPositionWithOffset(0, 0) }
+        iv_search_content_bottom.onClick {
+            if (adapter.itemCount > 0) {
+                mLayoutManager.scrollToPositionWithOffset(adapter.itemCount - 1, 0)
+            }
+        }
     }
 
-        override fun getPageTitle(position: Int): CharSequence? {
-            return "Search"
+    @SuppressLint("SetTextI18n")
+    private fun initBook() {
+        launch {
+            tv_current_search_info.text = "搜索结果：$searchResultCounts"
+            viewModel.book?.let {
+                initCacheFileNames(it)
+                durChapterIndex = it.durChapterIndex
+            }
+        }
+    }
+
+    private fun initCacheFileNames(book: Book) {
+        launch(Dispatchers.IO) {
+            adapter.cacheFileNames.addAll(BookHelp.getChapterFiles(book))
+            withContext(Dispatchers.Main) {
+                adapter.notifyItemRangeChanged(0, adapter.getActualItemCount(), true)
+            }
+        }
     }
 
+    override fun observeLiveBus() {
+        observeEvent<BookChapter>(EventBus.SAVE_CONTENT) { chapter ->
+            viewModel.book?.bookUrl?.let { bookUrl ->
+                if (chapter.bookUrl == bookUrl) {
+                    adapter.cacheFileNames.add(BookHelp.formatChapterName(chapter))
+                    adapter.notifyItemChanged(chapter.index, true)
+                }
+            }
+        }
     }
 
-    override fun onBackPressed() {
-        if (tab_layout.isGone) {
-            searchView?.onActionViewCollapsed()
-            tab_layout.visible()
-        } else {
-            super.onBackPressed()
+    @SuppressLint("SetTextI18n")
+    override fun startContentSearch(newText: String) {
+        // 按章节搜索内容
+        if (!newText.isBlank()) {
+            adapter.clearItems()
+            searchResultList.clear()
+            searchResultCounts = 0
+            viewModel.lastQuery = newText
+            var searchResults = listOf<SearchResult>()
+            launch(Dispatchers.Main) {
+                App.db.bookChapterDao().getChapterList(viewModel.bookUrl).map { chapter ->
+                    val job = async(Dispatchers.IO) {
+                        if (isLocalBook || adapter.cacheFileNames.contains(
+                                BookHelp.formatChapterName(
+                                    chapter
+                                )
+                            )
+                        ) {
+                            searchResults = searchChapter(newText, chapter)
+                        }
+                    }
+                    job.await()
+                    if (searchResults.isNotEmpty()) {
+                        searchResultList.addAll(searchResults)
+                        tv_current_search_info.text = "搜索结果：$searchResultCounts"
+                        adapter.addItems(searchResults)
+                        searchResults = listOf()
                     }
                 }
+            }
+        }
+    }
+
+    private suspend fun searchChapter(query: String, chapter: BookChapter?): List<SearchResult> {
+        val searchResults: MutableList<SearchResult> = mutableListOf()
+        var positions: List<Int>
+        var replaceContents: List<String>? = null
+        var totalContents: String
+        if (chapter != null) {
+            viewModel.book?.let { bookSource ->
+                val bookContent = BookHelp.getContent(bookSource, chapter)
+                if (bookContent != null) {
+                    //搜索替换后的正文
+                    val job = async(Dispatchers.IO) {
+                        chapter.title = when (AppConfig.chineseConverterType) {
+                            1 -> HanLP.convertToSimplifiedChinese(chapter.title)
+                            2 -> HanLP.convertToTraditionalChinese(chapter.title)
+                            else -> chapter.title
+                        }
+                        replaceContents = BookHelp.disposeContent(
+                            chapter.title,
+                            bookSource.name,
+                            bookSource.bookUrl,
+                            bookContent,
+                            bookSource.useReplaceRule
+                        )
+                    }
+                    job.await()
+                    while (replaceContents == null) {
+                        delay(100L)
+                    }
+                    totalContents = replaceContents!!.joinToString("")
+                    positions = searchPosition(totalContents, query)
+                    var count = 1
+                    positions.map {
+                        val construct = constructText(totalContents, it, query)
+                        val result = SearchResult(
+                            index = searchResultCounts,
+                            indexWithinChapter = count,
+                            text = construct[1] as String,
+                            chapterTitle = chapter.title,
+                            query = query,
+                            chapterIndex = chapter.index,
+                            newPosition = construct[0] as Int,
+                            contentPosition = it
+                        )
+                        count += 1
+                        searchResultCounts += 1
+                        searchResults.add(result)
+                    }
+                }
+            }
+        }
+        return searchResults
+    }
+
+    private fun searchPosition(content: String, pattern: String): List<Int> {
+        val position: MutableList<Int> = mutableListOf()
+        var index = content.indexOf(pattern)
+        while (index >= 0) {
+            position.add(index)
+            index = content.indexOf(pattern, index + 1)
+        }
+        return position
+    }
+
+    private fun constructText(content: String, position: Int, query: String): Array<Any> {
+        // 构建关键词周边文字，在搜索结果里显示
+        // todo: 判断段落，只在关键词所在段落内分割
+        // todo: 利用标点符号分割完整的句
+        // todo: length和设置结合，自由调整周边文字长度
+        val length = 20
+        var po1 = position - length
+        var po2 = position + query.length + length
+        if (po1 < 0) {
+            po1 = 0
+        }
+        if (po2 > content.length) {
+            po2 = content.length
+        }
+        val newPosition = position - po1
+        val newText = content.substring(po1, po2)
+        return arrayOf(newPosition, newText)
+    }
+
+    val isLocalBook: Boolean
+        get() = viewModel.book?.isLocalBook() == true
+
+    override fun openSearchResult(searchResult: SearchResult) {
+
+        val searchData = Intent()
+        searchData.putExtra("index", searchResult.chapterIndex)
+        searchData.putExtra("contentPosition", searchResult.contentPosition)
+        searchData.putExtra("query", searchResult.query)
+        searchData.putExtra("indexWithinChapter", searchResult.indexWithinChapter)
+        setResult(RESULT_OK, searchData)
+        finish()
+    }
+
+    override fun durChapterIndex(): Int {
+        return durChapterIndex
+    }
+
 }

app/src/main/java/io/legado/app/ui/book/searchContent/SearchListFragment.kt

@@ -1,239 +0,0 @@
-package io.legado.app.ui.book.searchContent
-
-import android.annotation.SuppressLint
-import android.app.Activity.RESULT_OK
-import android.content.Intent
-import android.os.Bundle
-import android.util.Log
-import android.view.View
-import androidx.lifecycle.LiveData
-import com.hankcs.hanlp.HanLP
-import io.legado.app.App
-import io.legado.app.R
-import io.legado.app.base.VMBaseFragment
-import io.legado.app.constant.EventBus
-import io.legado.app.data.entities.Book
-import io.legado.app.data.entities.BookChapter
-import io.legado.app.help.AppConfig
-import io.legado.app.help.BookHelp
-import io.legado.app.lib.theme.bottomBackground
-import io.legado.app.lib.theme.getPrimaryTextColor
-import io.legado.app.service.help.ReadBook
-import io.legado.app.ui.book.read.page.entities.TextPage
-import io.legado.app.ui.book.read.page.provider.ChapterProvider
-import io.legado.app.ui.widget.recycler.UpLinearLayoutManager
-import io.legado.app.ui.widget.recycler.VerticalDivider
-import io.legado.app.utils.ColorUtils
-import io.legado.app.utils.getViewModelOfActivity
-import io.legado.app.utils.observeEvent
-import kotlinx.android.synthetic.main.fragment_search_list.*
-import kotlinx.coroutines.*
-import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.Dispatchers.Main
-import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.regex.Pattern
-
-class SearchListFragment : VMBaseFragment<SearchListViewModel>(R.layout.fragment_search_list),
-    SearchListAdapter.Callback,
-    SearchListViewModel.SearchListCallBack{
-    override val viewModel: SearchListViewModel
-        get() = getViewModelOfActivity(SearchListViewModel::class.java)
-
-    lateinit var adapter: SearchListAdapter
-    private lateinit var mLayoutManager: UpLinearLayoutManager
-    private var searchResultCounts = 0
-    private var durChapterIndex = 0
-    private var searchResultList: MutableList<SearchResult> = mutableListOf()
-
-    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
-        viewModel.searchCallBack = this
-        val bbg = bottomBackground
-        val btc = requireContext().getPrimaryTextColor(ColorUtils.isColorLight(bbg))
-        ll_search_base_info.setBackgroundColor(bbg)
-        tv_current_search_info.setTextColor(btc)
-        iv_search_content_top.setColorFilter(btc)
-        iv_search_content_bottom.setColorFilter(btc)
-        initRecyclerView()
-        initView()
-        initBook()
-    }
-
-    private fun initRecyclerView() {
-        adapter = SearchListAdapter(requireContext(), this)
-        mLayoutManager = UpLinearLayoutManager(requireContext())
-        recycler_view.layoutManager = mLayoutManager
-        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
-        recycler_view.adapter = adapter
-    }
-
-    private fun initView() {
-        iv_search_content_top.onClick { mLayoutManager.scrollToPositionWithOffset(0, 0) }
-        iv_search_content_bottom.onClick {
-            if (adapter.itemCount > 0) {
-                mLayoutManager.scrollToPositionWithOffset(adapter.itemCount - 1, 0)
-            }
-        }
-    }
-
-    @SuppressLint("SetTextI18n")
-    private fun initBook() {
-        launch {
-
-            tv_current_search_info.text = "搜索结果：$searchResultCounts"
-            viewModel.book?.let {
-                initCacheFileNames(it)
-                durChapterIndex = it.durChapterIndex
-            }
-        }
-    }
-
-    private fun initCacheFileNames(book: Book) {
-        launch(IO) {
-            adapter.cacheFileNames.addAll(BookHelp.getChapterFiles(book))
-            withContext(Main) {
-                adapter.notifyItemRangeChanged(0, adapter.getActualItemCount(), true)
-            }
-        }
-    }
-
-    override fun observeLiveBus() {
-        observeEvent<BookChapter>(EventBus.SAVE_CONTENT) { chapter ->
-            viewModel.book?.bookUrl?.let { bookUrl ->
-                if (chapter.bookUrl == bookUrl) {
-                    adapter.cacheFileNames.add(BookHelp.formatChapterName(chapter))
-                    adapter.notifyItemChanged(chapter.index, true)
-                }
-            }
-        }
-    }
-
-    @SuppressLint("SetTextI18n")
-    override fun startContentSearch(newText: String) {
-        // 按章节搜索内容
-        if (!newText.isBlank()) {
-            adapter.clearItems()
-            searchResultList.clear()
-            searchResultCounts = 0
-            viewModel.lastQuery = newText
-            var searchResults = listOf<SearchResult>()
-            launch(Main){
-                App.db.bookChapterDao().getChapterList(viewModel.bookUrl).map{ chapter ->
-                    val job = async(IO){
-                        if (isLocalBook || adapter.cacheFileNames.contains(BookHelp.formatChapterName(chapter))) {
-                            searchResults = searchChapter(newText, chapter)
-                        }
-                    }
-                    job.await()
-                    if (searchResults.isNotEmpty()){
-                        searchResultList.addAll(searchResults)
-                        tv_current_search_info.text = "搜索结果：$searchResultCounts"
-                        adapter.addItems(searchResults)
-                        searchResults = listOf<SearchResult>()
-                    }
-                }
-            }
-        }
-    }
-
-    private suspend fun searchChapter(query: String, chapter: BookChapter?): List<SearchResult> {
-        val searchResults: MutableList<SearchResult> = mutableListOf()
-        var positions : List<Int> = listOf()
-        var replaceContents: List<String>? = null
-        var totalContents = ""
-        if (chapter != null){
-            viewModel.book?.let { bookSource ->
-                val bookContent = BookHelp.getContent(bookSource, chapter)
-                if (bookContent != null){
-                    //搜索替换后的正文
-                    val job = async(IO) {
-                        chapter.title = when (AppConfig.chineseConverterType) {
-                            1 -> HanLP.convertToSimplifiedChinese(chapter.title)
-                            2 -> HanLP.convertToTraditionalChinese(chapter.title)
-                            else -> chapter.title
-                        }
-                        replaceContents = BookHelp.disposeContent(
-                            chapter.title,
-                            bookSource.name,
-                            bookSource.bookUrl,
-                            bookContent,
-                            bookSource.useReplaceRule
-                        )
-                    }
-                    job.await()
-                    while (replaceContents == null){
-                        delay(100L)
-                    }
-                    totalContents = replaceContents!!.joinToString("")
-                    positions = searchPosition(totalContents, query)
-                    var count = 1
-                    positions.map{
-                        val construct = constructText(totalContents, it, query)
-                        val result = SearchResult(index = searchResultCounts,
-                            indexWithinChapter = count,
-                            text = construct[1] as String,
-                            chapterTitle = chapter.title,
-                            query = query,
-                            chapterIndex = chapter.index,
-                            newPosition = construct[0] as Int,
-                            contentPosition = it
-                        )
-                        count += 1
-                        searchResultCounts += 1
-                        searchResults.add(result)
-                    }
-                }
-            }
-        }
-        return searchResults
-    }
-
-    private fun searchPosition(content: String, pattern: String): List<Int> {
-        val position : MutableList<Int> = mutableListOf()
-        var index = content.indexOf(pattern)
-        while(index >= 0){
-            position.add(index)
-            index = content.indexOf(pattern, index + 1);
-        }
-        return position
-    }
-
-    private fun constructText(content: String, position: Int, query: String): Array<Any>{
-        // 构建关键词周边文字，在搜索结果里显示
-        // todo: 判断段落，只在关键词所在段落内分割
-        // todo: 利用标点符号分割完整的句
-        // todo: length和设置结合，自由调整周边文字长度
-        val length = 20
-        var po1 = position - length
-        var po2 = position + query.length + length
-        if (po1 <0) {
-            po1 = 0
-        }
-        if (po2 > content.length){
-            po2 = content.length
-        }
-        val newPosition = position - po1
-        val newText = content.substring(po1, po2)
-        return arrayOf(newPosition, newText)
-    }
-
-    val isLocalBook: Boolean
-        get() = viewModel.book?.isLocalBook() == true
-
-    override fun openSearchResult(searchResult: SearchResult) {
-
-        val searchData = Intent()
-        searchData.putExtra("index", searchResult.chapterIndex)
-        searchData.putExtra("contentPosition", searchResult.contentPosition)
-        searchData.putExtra("query", searchResult.query)
-        searchData.putExtra("indexWithinChapter", searchResult.indexWithinChapter)
-        activity?.setResult(RESULT_OK, searchData)
-        activity?.finish()
-
-
-    }
-
-    override fun durChapterIndex(): Int {
-        return durChapterIndex
-    }
-
-}

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

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-              android:orientation="vertical"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -9,11 +9,66 @@
         android:id="@+id/title_bar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-            app:contentLayout="@layout/view_tab_layout"/>
+        app:contentLayout="@layout/view_search"
+        app:contentInsetRight="24dp"
+        app:layout_constraintTop_toTopOf="parent" />
 
-    <androidx.viewpager.widget.ViewPager
-            android:id="@+id/view_pager"
+    <io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView
+        android:id="@+id/recycler_view"
         android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
+        android:layout_height="0dp"
+        android:overScrollMode="never"
+        app:layout_constraintBottom_toTopOf="@+id/ll_search_base_info"
+        app:layout_constraintTop_toBottomOf="@id/title_bar" />
 
-</LinearLayout>
+    <LinearLayout
+        android:id="@+id/ll_search_base_info"
+        android:layout_width="match_parent"
+        android:layout_height="36dp"
+        android:background="@color/background"
+        android:elevation="5dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <TextView
+            android:id="@+id/tv_current_search_info"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:ellipsize="middle"
+            android:gravity="center_vertical"
+            android:paddingLeft="10dp"
+            android:paddingRight="10dp"
+            android:singleLine="true"
+            android:textColor="@color/primaryText"
+            android:textSize="12sp" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_search_content_top"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_top"
+            android:src="@drawable/ic_arrow_drop_up"
+            android:tooltipText="@string/go_to_top"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_search_content_bottom"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_bottom"
+            android:src="@drawable/ic_arrow_drop_down"
+            android:tooltipText="@string/go_to_bottom"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+    </LinearLayout>
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:descendantFocusability="blocksDescendants">
-
-    <io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView
-        android:id="@+id/recycler_view"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:overScrollMode="never"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/ll_search_base_info" />
-
-    <LinearLayout
-        android:id="@+id/ll_search_base_info"
-        android:layout_width="match_parent"
-        android:layout_height="36dp"
-        android:background="@color/background"
-        android:paddingLeft="10dp"
-        android:paddingRight="10dp"
-        android:elevation="5dp"
-        android:gravity="center_vertical"
-        android:orientation="horizontal"
-        app:layout_constraintBottom_toBottomOf="parent">
-
-        <TextView
-            android:id="@+id/tv_current_search_info"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:ellipsize="middle"
-            android:paddingLeft="10dp"
-            android:paddingRight="10dp"
-            android:singleLine="true"
-            android:gravity="center_vertical"
-            android:textColor="@color/primaryText"
-            android:textSize="12sp" />
-
-        <androidx.appcompat.widget.AppCompatImageView
-            android:id="@+id/iv_search_content_top"
-            android:layout_width="36dp"
-            android:layout_height="match_parent"
-            android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:contentDescription="@string/go_to_top"
-            android:src="@drawable/ic_arrow_drop_up"
-            android:tooltipText="@string/go_to_top"
-            app:tint="@color/primaryText"
-            tools:ignore="UnusedAttribute" />
-
-        <androidx.appcompat.widget.AppCompatImageView
-            android:id="@+id/iv_search_content_bottom"
-            android:layout_width="36dp"
-            android:layout_height="match_parent"
-            android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:contentDescription="@string/go_to_bottom"
-            android:src="@drawable/ic_arrow_drop_down"
-            android:tooltipText="@string/go_to_bottom"
-            app:tint="@color/primaryText"
-            tools:ignore="UnusedAttribute" />
-    </LinearLayout>
-
-</androidx.constraintlayout.widget.ConstraintLayout>