Merge pull request #1395 from h11128/search-arrow

搜索菜单
2024-09-01 09:34:25 +08:00 · 2021-10-22 10:53:54 +08:00 · 2021-10-22 10:53:54 +08:00 · 20a516196a
commit 20a516196a
parent 838e079e2b d2c0cfd478
8 changed files with 614 additions and 126 deletions
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@ -65,6 +65,7 @@ class ReadBookActivity : BaseReadBookActivity(),
    TextActionMenu.CallBack,
    ContentTextView.CallBack,
    ReadMenu.CallBack,
+    SearchMenu.CallBack,
    ReadAloudDialog.CallBack,
    ChangeSourceDialog.CallBack,
    ReadBook.CallBack,
@ -117,6 +118,7 @@ class ReadBookActivity : BaseReadBookActivity(),
    private var backupJob: Job? = null
    override var autoPageProgress = 0
    override var isAutoPage = false
+    override var isShowingSearchResult = true
    private var screenTimeOut: Long = 0
    private var timeBatteryReceiver: TimeBatteryReceiver? = null
    private var loadStates: Boolean = false
@ -635,6 +637,7 @@ class ReadBookActivity : BaseReadBookActivity(),
        when {
            BaseReadAloudService.isRun -> showReadAloudDialog()
            isAutoPage -> showDialogFragment<AutoReadDialog>()
+            isShowingSearchResult -> binding.searchMenu.runMenuIn()
            else -> binding.readMenu.runMenuIn()
        }
    }
@ -766,6 +769,14 @@ class ReadBookActivity : BaseReadBookActivity(),
        showDialogFragment<MoreConfigDialog>()
    }

+    override fun returnSearchActivity() {
+        TODO("Not yet implemented")
+    }
+
+    override fun showSearchSetting() {
+        TODO("Not yet implemented")
+    }
+
    /**
     * 更新状态栏,导航栏
     */
@ -774,6 +785,13 @@ class ReadBookActivity : BaseReadBookActivity(),
        upNavigationBarColor()
    }

+    override fun searchExit() {
+        if(isShowingSearchResult){
+            isShowingSearchResult = false
+            binding.searchMenu.invalidate()
+        }
+    }
+
    override fun showLogin() {
        ReadBook.bookSource?.let {
            startActivity<SourceLoginActivity> {
--- a/app/src/main/java/io/legado/app/ui/book/read/SearchMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/SearchMenu.kt
@ -0,0 +1,204 @@
+package io.legado.app.ui.book.read
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.res.ColorStateList
+import android.graphics.drawable.GradientDrawable
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View.OnClickListener
+import android.view.View.OnLongClickListener
+import android.view.WindowManager
+import android.view.animation.Animation
+import android.widget.FrameLayout
+import android.widget.SeekBar
+import androidx.activity.viewModels
+import androidx.appcompat.widget.SearchView
+import androidx.core.view.isVisible
+import io.legado.app.R
+import io.legado.app.constant.PreferKey
+import io.legado.app.databinding.ViewSearchMenuBinding
+import io.legado.app.help.*
+import io.legado.app.lib.dialogs.alert
+import io.legado.app.lib.theme.*
+import io.legado.app.model.ReadBook
+import io.legado.app.ui.book.info.BookInfoActivity
+import io.legado.app.ui.book.searchContent.SearchContentViewModel
+import io.legado.app.ui.browser.WebViewActivity
+import io.legado.app.ui.widget.seekbar.SeekBarChangeListener
+import io.legado.app.utils.*
+import splitties.views.*
+
+/**
+ * 阅读界面菜单
+ */
+class SearchMenu @JvmOverloads constructor(
+    context: Context, attrs: AttributeSet? = null
+) : FrameLayout(context, attrs) {
+    private val searchView: SearchView by lazy {
+        binding.titleBar.findViewById(R.id.search_view)
+    }
+
+    val viewModel by viewModels<SearchContentViewModel>()
+
+    private val callBack: CallBack get() = activity as CallBack
+    private val binding = ViewSearchMenuBinding.inflate(LayoutInflater.from(context), this, true)
+    private val menuTopIn: Animation = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_top_in)
+    private val menuTopOut: Animation = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_top_out)
+    private val menuBottomIn: Animation = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_bottom_in)
+    private val menuBottomOut: Animation = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_bottom_out)
+    private val bgColor: Int = context.bottomBackground
+    private val textColor: Int = context.getPrimaryTextColor(ColorUtils.isColorLight(bgColor))
+    private val bottomBackgroundList: ColorStateList =
+        Selector.colorBuild().setDefaultColor(bgColor).setPressedColor(ColorUtils.darkenColor(bgColor)).create()
+    private var onMenuOutEnd: (() -> Unit)? = null
+    private var hasSearchResult: Boolean  = true
+
+    init {
+        initAnimation()
+        initView()
+        bindEvent()
+    }
+
+    private fun initView() = binding.run {
+        llSearchBaseInfo.setBackgroundColor(bgColor)
+        tvCurrentSearchInfo.setTextColor(bottomBackgroundList)
+        llBottomBg.setBackgroundColor(bgColor)
+        fabLeft.backgroundTintList = bottomBackgroundList
+        fabLeft.setColorFilter(textColor)
+        fabRight.backgroundTintList = bottomBackgroundList
+        fabRight.setColorFilter(textColor)
+        tvMainMenu.setTextColor(textColor)
+        tvSearchResults.setTextColor(textColor)
+        tvSearchExit.setTextColor(textColor)
+        tvSetting.setTextColor(textColor)
+        ivMainMenu.setColorFilter(textColor)
+        ivSearchResults.setColorFilter(textColor)
+        ivSearchExit.setColorFilter(textColor)
+        ivSetting.setColorFilter(textColor)
+        ivSearchContentBottom.setColorFilter(textColor)
+        ivSearchContentTop.setColorFilter(textColor)
+    }
+
+
+    fun runMenuIn() {
+        this.visible()
+        binding.titleBar.visible()
+        binding.llSearchBaseInfo.visible()
+        binding.llBottomBg.visible()
+        binding.titleBar.startAnimation(menuTopIn)
+        binding.llSearchBaseInfo.startAnimation(menuBottomIn)
+        binding.llBottomBg.startAnimation(menuBottomIn)
+    }
+
+    fun runMenuOut(onMenuOutEnd: (() -> Unit)? = null) {
+        this.onMenuOutEnd = onMenuOutEnd
+        if (this.isVisible) {
+            binding.titleBar.startAnimation(menuTopOut)
+            binding.llSearchBaseInfo.startAnimation(menuBottomOut)
+            binding.llBottomBg.startAnimation(menuBottomOut)
+        }
+    }
+
+    private fun bindEvent() = binding.run {
+        titleBar.toolbar.setOnClickListener {
+            ReadBook.book?.let {
+                context.startActivity<BookInfoActivity> {
+                    putExtra("name", it.name)
+                    putExtra("author", it.author)
+                }
+            }
+        }
+
+        llSearchResults.setOnClickListener {
+            runMenuOut {
+                callBack.returnSearchActivity()
+            }
+        }
+
+        //主菜单
+        llMainMenu.setOnClickListener {
+            runMenuOut {
+                callBack.showMenuBar()
+            }
+        }
+
+
+        //目录
+        llSearchExit.setOnClickListener {
+            runMenuOut {
+                callBack.searchExit()
+            }
+        }
+
+        //设置
+        llSetting.setOnClickListener {
+            runMenuOut {
+                callBack.showSearchSetting()
+            }
+        }
+    }
+
+    private fun initAnimation() {
+        //显示菜单
+        menuTopIn.setAnimationListener(object : Animation.AnimationListener {
+            override fun onAnimationStart(animation: Animation) {
+                callBack.upSystemUiVisibility()
+                binding.fabLeft.visible(hasSearchResult)
+                binding.fabRight.visible(hasSearchResult)
+            }
+
+            @SuppressLint("RtlHardcoded")
+            override fun onAnimationEnd(animation: Animation) {
+                val navigationBarHeight = if (ReadBookConfig.hideNavigationBar) {
+                    activity?.navigationBarHeight ?: 0
+                } else {
+                    0
+                }
+                binding.run {
+                    vwMenuBg.setOnClickListener { runMenuOut() }
+                    root.padding = 0
+                    when (activity?.navigationBarGravity) {
+                        Gravity.BOTTOM -> root.bottomPadding = navigationBarHeight
+                        Gravity.LEFT   -> root.leftPadding = navigationBarHeight
+                        Gravity.RIGHT  -> root.rightPadding = navigationBarHeight
+                    }
+                }
+                callBack.upSystemUiVisibility()
+            }
+
+            override fun onAnimationRepeat(animation: Animation) = Unit
+        })
+
+        //隐藏菜单
+        menuTopOut.setAnimationListener(object : Animation.AnimationListener {
+            override fun onAnimationStart(animation: Animation) {
+                binding.vwMenuBg.setOnClickListener(null)
+            }
+
+            override fun onAnimationEnd(animation: Animation) {
+                this@SearchMenu.invisible()
+                binding.titleBar.invisible()
+                binding.llSearchBaseInfo.invisible()
+                binding.llBottomBg.invisible()
+                binding.fabRight.invisible()
+                binding.fabLeft.invisible()
+                onMenuOutEnd?.invoke()
+                callBack.upSystemUiVisibility()
+            }
+
+            override fun onAnimationRepeat(animation: Animation) = Unit
+        })
+    }
+
+    interface CallBack {
+        var isShowingSearchResult: Boolean
+        fun returnSearchActivity()
+        fun showSearchSetting()
+        fun upSystemUiVisibility()
+        fun searchExit()
+        fun showMenuBar()
+    }
+
+}
--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentActivity.kt
@ -5,7 +5,6 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.activity.viewModels
 import androidx.appcompat.widget.SearchView
-import com.github.liuyueyi.quick.transfer.ChineseUtils
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.EventBus
@ -13,7 +12,6 @@ import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.databinding.ActivitySearchContentBinding
-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
@ -40,9 +38,7 @@ class SearchContentActivity :
    private val searchView: SearchView by lazy {
        binding.titleBar.findViewById(R.id.search_view)
    }
-    private var searchResultCounts = 0
    private var durChapterIndex = 0
-    private var searchResultList: MutableList<SearchResult> = mutableListOf()

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        val bbg = bottomBackground
@ -103,7 +99,7 @@ class SearchContentActivity :

    @SuppressLint("SetTextI18n")
    private fun initBook() {
-        binding.tvCurrentSearchInfo.text = "搜索结果：$searchResultCounts"
+        binding.tvCurrentSearchInfo.text = "搜索结果：${viewModel.searchResultCounts}"
        viewModel.book?.let {
            initCacheFileNames(it)
            durChapterIndex = it.durChapterIndex
@ -115,7 +111,7 @@ class SearchContentActivity :

    private fun initCacheFileNames(book: Book) {
        launch(Dispatchers.IO) {
-            adapter.cacheFileNames.addAll(BookHelp.getChapterFiles(book))
+            viewModel.cacheChapterNames.addAll(BookHelp.getChapterFiles(book))
            withContext(Dispatchers.Main) {
                adapter.notifyItemRangeChanged(0, adapter.itemCount, true)
            }
@ -126,7 +122,7 @@ class SearchContentActivity :
        observeEvent<BookChapter>(EventBus.SAVE_CONTENT) { chapter ->
            viewModel.book?.bookUrl?.let { bookUrl ->
                if (chapter.bookUrl == bookUrl) {
-                    adapter.cacheFileNames.add(chapter.getFileName())
+                    viewModel.cacheChapterNames.add(chapter.getFileName())
                    adapter.notifyItemChanged(chapter.index, true)
                }
            }
@ -134,28 +130,26 @@ class SearchContentActivity :
    }

    @SuppressLint("SetTextI18n")
-    fun startContentSearch(newText: String) {
+    fun startContentSearch(query: String) {
        // 按章节搜索内容
-        if (newText.isNotBlank()) {
+        if (query.isNotBlank()) {
            adapter.clearItems()
-            searchResultList.clear()
-            binding.refreshProgressBar.isAutoLoading = true
-            searchResultCounts = 0
-            viewModel.lastQuery = newText
+            viewModel.searchResultList.clear()
+            viewModel.searchResultCounts = 0
+            viewModel.lastQuery = query
            var searchResults = listOf<SearchResult>()
            launch(Dispatchers.Main) {
-                appDb.bookChapterDao.getChapterList(viewModel.bookUrl).map { chapter ->
+                appDb.bookChapterDao.getChapterList(viewModel.bookUrl).map { bookChapter ->
+                    binding.refreshProgressBar.isAutoLoading = true
                    withContext(Dispatchers.IO) {
-                        if (isLocalBook
-                            || adapter.cacheFileNames.contains(chapter.getFileName())
-                        ) {
-                            searchResults = searchChapter(newText, chapter)
+                        if (isLocalBook || viewModel.cacheChapterNames.contains(bookChapter.getFileName())) {
+                            searchResults = viewModel.searchChapter(query, bookChapter)
                        }
                    }
                    if (searchResults.isNotEmpty()) {
-                        searchResultList.addAll(searchResults)
+                        viewModel.searchResultList.addAll(searchResults)
                        binding.refreshProgressBar.isAutoLoading = false
-                        binding.tvCurrentSearchInfo.text = "搜索结果：$searchResultCounts"
+                        binding.tvCurrentSearchInfo.text = "搜索结果：${viewModel.searchResultCounts}"
                        adapter.addItems(searchResults)
                        searchResults = listOf()
                    }
@ -164,85 +158,6 @@ class SearchContentActivity :
        }
    }

-    private suspend fun searchChapter(query: String, chapter: BookChapter?): List<SearchResult> {
-        val searchResults: MutableList<SearchResult> = mutableListOf()
-        var positions: List<Int>
-        var replaceContents: List<String>?
-        var totalContents: String
-        if (chapter != null) {
-            viewModel.book?.let { book ->
-                val bookContent = BookHelp.getContent(book, chapter)
-                if (bookContent != null) {
-                    //搜索替换后的正文
-                    withContext(Dispatchers.IO) {
-                        chapter.title = when (AppConfig.chineseConverterType) {
-                            1 -> ChineseUtils.t2s(chapter.title)
-                            2 -> ChineseUtils.s2t(chapter.title)
-                            else -> chapter.title
-                        }
-                        replaceContents =
-                            viewModel.contentProcessor!!.getContent(
-                                book,
-                                chapter,
-                                bookContent,
-                                chineseConvert = false,
-                                reSegment = false
-                            )
-                    }
-                    totalContents = replaceContents?.joinToString("") ?: bookContent
-                    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

@ -251,7 +166,7 @@ class SearchContentActivity :
        searchData.putExtra("index", searchResult.chapterIndex)
        searchData.putExtra("contentPosition", searchResult.contentPosition)
        searchData.putExtra("query", searchResult.query)
-        searchData.putExtra("indexWithinChapter", searchResult.indexWithinChapter)
+        searchData.putExtra("indexWithinChapter", searchResult.resultCountWithinChapter)
        setResult(RESULT_OK, searchData)
        finish()
    }
--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentAdapter.kt
@ -14,7 +14,6 @@ import io.legado.app.utils.hexString
 class SearchContentAdapter(context: Context, val callback: Callback) :
    RecyclerAdapter<SearchResult, ItemSearchListBinding>(context) {

-    val cacheFileNames = hashSetOf<String>()
    val textColor = context.getCompatColor(R.color.primaryText).hexString.substring(2)
    val accentColor = context.accentColor.hexString.substring(2)

--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt
@ -2,16 +2,25 @@ package io.legado.app.ui.book.searchContent


 import android.app.Application
+import com.github.liuyueyi.quick.transfer.ChineseUtils
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.appDb
 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.help.ContentProcessor
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext

 class SearchContentViewModel(application: Application) : BaseViewModel(application) {
    var bookUrl: String = ""
    var book: Book? = null
-    var contentProcessor: ContentProcessor? = null
+    private var contentProcessor: ContentProcessor? = null
    var lastQuery: String = ""
+    var searchResultCounts = 0
+    val cacheChapterNames = hashSetOf<String>()
+    val searchResultList: MutableList<SearchResult> = mutableListOf()

    fun initBook(bookUrl: String, success: () -> Unit) {
        this.bookUrl = bookUrl
@ -25,4 +34,72 @@ class SearchContentViewModel(application: Application) : BaseViewModel(applicati
        }
    }

+    suspend fun searchChapter(query: String, chapter: BookChapter?): List<SearchResult> {
+        val searchResultsWithinChapter: MutableList<SearchResult> = mutableListOf()
+        if (chapter != null) {
+            book?.let { book ->
+                val chapterContent = BookHelp.getContent(book, chapter)
+                if (chapterContent != null) {
+                    //搜索替换后的正文
+                    val replaceContent: String
+                    withContext(Dispatchers.IO) {
+                        chapter.title = when (AppConfig.chineseConverterType) {
+                            1    -> ChineseUtils.t2s(chapter.title)
+                            2    -> ChineseUtils.s2t(chapter.title)
+                            else -> chapter.title
+                        }
+                        replaceContent = contentProcessor!!.getContent(
+                            book, chapter, chapterContent, chineseConvert = false, reSegment = false
+                        ).joinToString("")
+                    }
+                    val positions = searchPosition(replaceContent, query)
+                    positions.forEachIndexed { index, position ->
+                        val construct = getResultAndQueryIndex(replaceContent, position, query)
+                        val result = SearchResult(
+                            resultCountWithinChapter = index,
+                            resultText = construct.second,
+                            chapterTitle = chapter.title,
+                            query = query,
+                            chapterIndex = chapter.index,
+                            queryIndexInResult = construct.first,
+                            contentPosition = position
+                        )
+                        searchResultsWithinChapter.add(result)
+                    }
+                    searchResultCounts += searchResultsWithinChapter.size
+                }
+            }
+        }
+        return searchResultsWithinChapter
+    }
+
+    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 getResultAndQueryIndex(content: String, queryIndexInContent: Int, query: String): Pair<Int, String> {
+        // 左右移动20个字符，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 = queryIndexInContent - length
+        var po2 = queryIndexInContent + query.length + length
+        if (po1 < 0) {
+            po1 = 0
+        }
+        if (po2 > content.length) {
+            po2 = content.length
+        }
+        val queryIndexInResult = queryIndexInContent - po1
+        val newText = content.substring(po1, po2)
+        return queryIndexInResult to newText
+    }
+
 }
--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt
@ -4,36 +4,29 @@ import android.text.Spanned
 import androidx.core.text.HtmlCompat

 data class SearchResult(
-    var index: Int = 0,
-    var indexWithinChapter: Int = 0,
-    var text: String = "",
-    var chapterTitle: String = "",
+    val resultCount: Int = 0,
+    val resultCountWithinChapter: Int = 0,
+    val resultText: String = "",
+    val chapterTitle: String = "",
    val query: String,
-    var pageSize: Int = 0,
-    var chapterIndex: Int = 0,
-    var pageIndex: Int = 0,
-    var newPosition: Int = 0,
-    var contentPosition: Int = 0
+    val pageSize: Int = 0,
+    val chapterIndex: Int = 0,
+    val pageIndex: Int = 0,
+    val queryIndexInResult: Int = 0,
+    val contentPosition: Int = 0
 ) {

    fun getHtmlCompat(textColor: String, accentColor: String): Spanned {
-        val html = colorPresentText(newPosition, query, text, textColor, accentColor) +
-                "<font color=#${accentColor}>($chapterTitle)</font>"
+        val queryIndexInSurrounding = resultText.indexOf(query)
+        val leftString = resultText.substring(0, queryIndexInSurrounding)
+        val rightString = resultText.substring(queryIndexInSurrounding + query.length, resultText.length)
+        val html = leftString.colorTextForHtml(textColor) +
+                query.colorTextForHtml(accentColor) +
+                rightString.colorTextForHtml(textColor) +
+                chapterTitle.colorTextForHtml(accentColor)
        return HtmlCompat.fromHtml(html, HtmlCompat.FROM_HTML_MODE_LEGACY)
    }

-    private fun colorPresentText(
-        position: Int,
-        center: String,
-        targetText: String,
-        textColor: String,
-        accentColor: String
-    ): String {
-        val sub1 = text.substring(0, position)
-        val sub2 = text.substring(position + center.length, targetText.length)
-        return "<font color=#${textColor}>$sub1</font>" +
-                "<font color=#${accentColor}>$center</font>" +
-                "<font color=#${textColor}>$sub2</font>"
-    }
+    private fun String.colorTextForHtml(textColor: String) = "<font color=#${textColor}>$this</font>"

 }
--- a/app/src/main/res/layout/activity_book_read.xml
+++ b/app/src/main/res/layout/activity_book_read.xml
@ -37,6 +37,12 @@
        android:layout_height="match_parent"
        android:visibility="gone" />

+    <io.legado.app.ui.book.read.SearchMenu
+        android:id="@+id/search_menu"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone" />
+
    <View
        android:id="@+id/navigation_bar"
        android:layout_width="match_parent"
--- a/app/src/main/res/layout/view_search_menu.xml
+++ b/app/src/main/res/layout/view_search_menu.xml
@ -0,0 +1,276 @@
+<?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:orientation="vertical">
+
+    <View
+        android:id="@+id/vw_menu_bg"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:contentDescription="@string/content"
+        tools:layout_editor_absoluteX="0dp"
+        tools:layout_editor_absoluteY="0dp" />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fabLeft"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:contentDescription="上个结果"
+        android:src="@drawable/ic_search"
+        android:tint="@color/primaryText"
+        android:tooltipText="@string/search_content"
+        app:backgroundTint="@color/background_menu"
+        app:elevation="2dp"
+        app:fabSize="mini"
+        app:pressedTranslationZ="2dp"
+        tools:ignore="UnusedAttribute"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fabRight"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:contentDescription="下个结果"
+        android:src="@drawable/ic_search"
+        android:tint="@color/primaryText"
+        android:tooltipText="@string/search_content"
+        app:backgroundTint="@color/background_menu"
+        app:elevation="2dp"
+        app:fabSize="mini"
+        app:pressedTranslationZ="2dp"
+        tools:ignore="UnusedAttribute"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <io.legado.app.ui.widget.TitleBar
+        android:id="@+id/title_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:contentLayout="@layout/view_search"
+        app:contentInsetRight="24dp"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <io.legado.app.ui.widget.anima.RefreshProgressBar
+        android:id="@+id/refresh_progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        app:layout_constraintTop_toBottomOf="@id/title_bar"/>
+
+    <LinearLayout
+        android:id="@+id/ll_search_base_info"
+        android:layout_width="match_parent"
+        android:layout_height="36dp"
+        android:background="@color/background_menu"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        app:layout_constraintBottom_toTopOf="@id/ll_bottom_bg">
+
+        <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>
+
+    <LinearLayout
+        android:id="@+id/ll_bottom_bg"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_marginTop="8dp"
+        android:baselineAligned="false"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <!--结果按钮-->
+        <LinearLayout
+            android:id="@+id/ll_search_results"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:clickable="true"
+            android:contentDescription="结果"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:paddingBottom="7dp">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_search_results"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:contentDescription="结果"
+                android:src="@drawable/ic_toc"
+                app:tint="@color/primaryText"
+                tools:ignore="NestedWeights" />
+
+            <TextView
+                android:id="@+id/tv_search_results"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="3dp"
+                android:text="结果"
+                android:maxLines="1"
+                android:textColor="@color/primaryText"
+                android:textSize="12sp" />
+        </LinearLayout>
+
+
+
+        <View
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="2" />
+        <!--调节按钮-->
+        <LinearLayout
+            android:id="@+id/ll_main_menu"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:clickable="true"
+            android:contentDescription="@string/read_aloud"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:paddingBottom="7dp">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_main_menu"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:contentDescription="@string/main_menu"
+                android:src="@drawable/ic_menu"
+                app:tint="@color/primaryText"
+                tools:ignore="NestedWeights" />
+
+            <TextView
+                android:id="@+id/tv_main_menu"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="3dp"
+                android:text="@string/main_menu"
+                android:maxLines="1"
+                android:textColor="@color/primaryText"
+                android:textSize="12sp" />
+        </LinearLayout>
+
+        <View
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="2" />
+        <!--界面按钮-->
+        <LinearLayout
+            android:id="@+id/ll_search_exit"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:clickable="true"
+            android:contentDescription="退出"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:paddingBottom="7dp">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_search_exit"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:contentDescription="退出"
+                android:src="@drawable/ic_auto_page_stop"
+                app:tint="@color/primaryText"
+                tools:ignore="NestedWeights" />
+
+            <TextView
+                android:id="@+id/tv_search_exit"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="3dp"
+                android:text="退出"
+                android:maxLines="1"
+                android:textColor="@color/primaryText"
+                android:textSize="12sp" />
+        </LinearLayout>
+
+        <View
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="2" />
+        <!--设置按钮-->
+        <LinearLayout
+            android:id="@+id/ll_setting"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:clickable="true"
+            android:contentDescription="@string/setting"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:paddingBottom="7dp">
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_setting"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_weight="1"
+                android:contentDescription="@string/aloud_config"
+                android:src="@drawable/ic_settings"
+                app:tint="@color/primaryText"
+                tools:ignore="NestedWeights" />
+
+            <TextView
+                android:id="@+id/tv_setting"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="3dp"
+                android:text="@string/setting"
+                android:maxLines="1"
+                android:textColor="@color/primaryText"
+                android:textSize="12sp" />
+        </LinearLayout>
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>