up

app/src/main/java/io/legado/app/data/dao/BookDao.kt

@@ -24,6 +24,9 @@ interface BookDao {
     @Query("SELECT bookUrl FROM books WHERE `group` = :group")
     fun observeUrlsByGroup(group: Int): LiveData<List<String>>
 
+    @Query("SELECT bookUrl FROM books WHERE name like '%' | :key | '%' or author like '%' | :key | '%'")
+    fun liveDataSearch(key: String): LiveData<List<Book>>
+
     @Query("SELECT * FROM books WHERE `name` in (:names)")
     fun findByName(vararg names: String): List<Book>
 

app/src/main/java/io/legado/app/data/dao/SearchKeywordDao.kt

@@ -1,6 +1,6 @@
 package io.legado.app.data.dao
 
-import androidx.paging.DataSource
+import androidx.lifecycle.LiveData
 import androidx.room.*
 import io.legado.app.data.entities.SearchKeyword
 
@@ -9,16 +9,16 @@ import io.legado.app.data.entities.SearchKeyword
 interface SearchKeywordDao {
 
     @Query("SELECT * FROM search_keywords ORDER BY usage DESC")
-    fun observeByUsage(): DataSource.Factory<Int, SearchKeyword>
+    fun liveDataByUsage(): LiveData<List<SearchKeyword>>
 
     @Query("SELECT * FROM search_keywords ORDER BY lastUseTime DESC")
-    fun observeByTime(): DataSource.Factory<Int, SearchKeyword>
+    fun liveDataByTime(): LiveData<List<SearchKeyword>>
 
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    @Query("SELECT * FROM search_keywords where word like '%' | :key | '%' ORDER BY usage DESC")
-    fun insert(vararg keywords: SearchKeyword)
+    fun liveDataSearch(key: String): LiveData<List<SearchKeyword>>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insert(keyword: SearchKeyword): Long
+    fun insert(vararg keywords: SearchKeyword)
 
     @Update
     fun update(vararg keywords: SearchKeyword)

app/src/main/java/io/legado/app/ui/book/search/BookAdapter.kt

@@ -4,12 +4,16 @@ import android.content.Context
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.data.entities.Book
+import kotlinx.android.synthetic.main.item_text.view.*
 
 class BookAdapter(context: Context) :
-    SimpleRecyclerAdapter<String>(context, R.layout.item_text) {
+    SimpleRecyclerAdapter<Book>(context, R.layout.item_text) {
-
-    override fun convert(holder: ItemViewHolder, item: String, payloads: MutableList<Any>) {
 
+    override fun convert(holder: ItemViewHolder, item: Book, payloads: MutableList<Any>) {
+        with(holder.itemView) {
+            text_view.text = item.name
+        }
     }
 
 }

app/src/main/java/io/legado/app/ui/book/search/HistoryKeyAdapter.kt

@@ -4,13 +4,17 @@ import android.content.Context
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.data.entities.SearchKeyword
+import kotlinx.android.synthetic.main.item_text.view.*
 
 
 class HistoryKeyAdapter(context: Context) :
-    SimpleRecyclerAdapter<String>(context, R.layout.item_text) {
+    SimpleRecyclerAdapter<SearchKeyword>(context, R.layout.item_text) {
-
-    override fun convert(holder: ItemViewHolder, item: String, payloads: MutableList<Any>) {
 
+    override fun convert(holder: ItemViewHolder, item: SearchKeyword, payloads: MutableList<Any>) {
+        with(holder.itemView) {
+            text_view.text = item.word
+        }
     }
 
 }

app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt

@@ -11,11 +11,14 @@ import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
+import io.legado.app.data.entities.Book
+import io.legado.app.data.entities.SearchKeyword
 import io.legado.app.data.entities.SearchShow
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.book.info.BookInfoActivity
 import io.legado.app.utils.getViewModel
+import io.legado.app.utils.gone
 import io.legado.app.utils.invisible
 import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.activity_book_search.*
@@ -33,6 +36,8 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
     private lateinit var bookAdapter: BookAdapter
     private lateinit var historyKeyAdapter: HistoryKeyAdapter
     private var searchBookData: LiveData<PagedList<SearchShow>>? = null
+    private var historyData: LiveData<List<SearchKeyword>>? = null
+    private var bookData: LiveData<List<Book>>? = null
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initRecyclerView()
@@ -67,10 +72,11 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
 
             override fun onQueryTextChange(newText: String?): Boolean {
                 if (newText.isNullOrBlank()) viewModel.stop()
+                upHistory(newText)
                 return false
             }
         })
-        search_view.setOnQueryTextFocusChangeListener { v, hasFocus ->
+        search_view.setOnQueryTextFocusChangeListener { _, hasFocus ->
             if (hasFocus) {
                 ll_history.visible()
             } else {
@@ -107,6 +113,27 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
         searchBookData?.observe(this, Observer { adapter.submitList(it) })
     }
 
+    private fun upHistory(key: String?) {
+        bookData?.removeObservers(this)
+        if (key.isNullOrBlank()) {
+            tv_book_show.gone()
+            rv_bookshelf_search.gone()
+        } else {
+            tv_book_show.visible()
+            rv_bookshelf_search.visible()
+            bookData = App.db.bookDao().liveDataSearch(key)
+            bookData?.observe(this, Observer { bookAdapter.setItems(it) })
+        }
+        historyData?.removeObservers(this)
+        historyData =
+            if (key.isNullOrBlank()) {
+                App.db.searchKeywordDao().liveDataByUsage()
+            } else {
+                App.db.searchKeywordDao().liveDataSearch(key)
+            }
+        historyData?.observe(this, Observer { historyKeyAdapter.setItems(it) })
+    }
+
     override fun showBookInfo(name: String, author: String) {
         viewModel.getSearchBook(name, author) { searchBook ->
             searchBook?.let {

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

@@ -45,8 +45,10 @@
         app:layout_constraintTop_toBottomOf="@id/title_bar">
 
         <TextView
+            android:id="@+id/tv_book_show"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:padding="6dp"
             android:text="@string/bookshelf" />
 
         <androidx.recyclerview.widget.RecyclerView
@@ -58,6 +60,7 @@
             android:id="@+id/tv_history"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:padding="6dp"
             android:text="@string/searchHistory" />
 
         <androidx.recyclerview.widget.RecyclerView