Working on search history

app/src/main/java/com/github/libretube/SearchFragment.kt

@@ -11,13 +11,15 @@ import android.view.ViewGroup
 import android.view.WindowManager
 import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputMethodManager
-import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.AutoCompleteTextView
-import android.widget.TextView.OnEditorActionListener
+import android.widget.TextView
+import android.widget.TextView.*
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.adapters.SearchAdapter
 import kotlinx.coroutines.GlobalScope
@@ -48,6 +50,21 @@ class SearchFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         val recyclerView = view.findViewById<RecyclerView>(R.id.search_recycler)
+
+        val historyRecycler = view.findViewById<RecyclerView>(R.id.history_recycler)
+        val history_tv = view.findViewById<TextView>(R.id.tv_history)
+
+
+        //show search history
+
+        recyclerView.visibility = GONE
+        historyRecycler.visibility = VISIBLE
+        history_tv.visibility = VISIBLE
+
+        recyclerView.layoutManager = LinearLayoutManager(view.context)
+        recyclerView.adapter
+
+
         recyclerView.layoutManager = GridLayoutManager(view.context, 1)
         val autoTextView = view.findViewById<AutoCompleteTextView>(R.id.autoCompleteTextView)
         autoTextView.requestFocus()
@@ -68,6 +85,7 @@ class SearchFragment : Fragment() {
                         GlobalScope.launch {
                             fetchSuggestions(s.toString(), autoTextView)
                             delay(3000)
+                            addtohistory(s.toString())
                             fetchSearch(s.toString(),recyclerView)
                         }
                     }
@@ -143,4 +161,21 @@ class SearchFragment : Fragment() {
         super.onStop()
         hideKeyboard()
     }
+
+    private fun addtohistory(query: String) {
+        var queryFromated = "|" + query
+
+        val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+
+        var history = sharedPreferences.getString("search_history", "")
+
+        var splited_history = history!!.split("|") + queryFromated
+
+        if (splited_history.size > 10) {
+            splited_history.drop(9)
+        }
+
+
+        sharedPreferences.edit().putString("search_history",splited_history.joinToString("|") ).apply()
+    }
 }

app/src/main/java/com/github/libretube/adapters/SearchHistoryAdapter.kt

@@ -0,0 +1,4 @@
+package com.github.libretube.adapters
+
+class SearchHistoryAdapter {
+}

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

@@ -4,39 +4,37 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".SearchFragment"
+    tools:context=".SearchFragment">
-    >
 
     <com.google.android.material.card.MaterialCardView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
         android:id="@+id/outlinedTextField"
         style="@style/Widget.Material3.CardView.Filled"
-        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_width="match_parent"
-        app:layout_constraintStart_toStartOf="parent"
+        android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"
         android:layout_margin="16dp"
         app:cardCornerRadius="27dp"
-        >
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
         <com.google.android.material.textfield.TextInputLayout
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:hintEnabled="false"
-            android:layout_marginRight="20dp"
             android:layout_marginLeft="20dp"
+            android:layout_marginRight="20dp"
             android:background="@android:color/transparent"
-            >
+            app:hintEnabled="false">
 
             <AutoCompleteTextView
                 android:id="@+id/autoCompleteTextView"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:background="@android:color/transparent"
                 android:hint="Search"
                 android:imeOptions="actionSearch"
                 android:inputType="text"
                 android:maxLines="1"
-                android:background="@android:color/transparent"
                 android:padding="12dp" />
 
         </com.google.android.material.textfield.TextInputLayout>
@@ -278,6 +276,30 @@
 
     <!--    </LinearLayout>-->
 
+
+    <TextView
+        android:id="@+id/tv_history"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="25dp"
+        android:text="@string/history"
+        android:textSize="14sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/outlinedTextField"
+        android:visibility="gone"/>
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/history_recycler"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_margin="10dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/tv_history"
+        android:visibility="gone"/>
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/search_recycler"
         android:layout_width="0dp"

app/src/main/res/values/strings.xml

@@ -63,4 +63,5 @@
     <string name="lightTheme">Light Theme</string>
     <string name="darkTheme">Dark Theme</string>
     <string name="subscribers">%1$s subscribers</string>
+    <string name="history">History</string>
 </resources>