根据用户输入进行站点查询，前面留下的bug已解决

app/src/main/java/com/hnucm/c25/Station.java

@@ -7,13 +7,18 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import android.content.Intent;
+import android.graphics.Color;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.google.gson.Gson;
 
@@ -30,11 +35,13 @@ import okhttp3.Response;
 public class Station extends AppCompatActivity {
     RecyclerView recyclerView ;
     MyAdapter myAdapter ;
-    List<Station_item> stationItemList = new ArrayList<>();
+    List<String> stationItemList = new ArrayList<>();
+    EditText searchEditText;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_station);
+        searchEditText = findViewById(R.id.editText3);
         recyclerView = findViewById(R.id.recycleView2);
         myAdapter = new MyAdapter();
         recyclerView.setAdapter(myAdapter);
@@ -49,8 +56,34 @@ public class Station extends AppCompatActivity {
             }
         });
 
+
+        //todo 清除输入框中的内容
+        ImageView delete = findViewById(R.id.imageView138);
+        delete.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                searchEditText.setText("");
+                filterStationList("");
+            }
+        });
+        //todo 根据用户的输入更新下面的recycleview显示内容
+        searchEditText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                filterStationList(s.toString());
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+            }
+        });
+
         Request request = new Request.Builder()
-                .url("https://test04.usemock.com/takeHistory")
+                .url("https://test04.usemock.com/station")
                 .get()
                 .build();
         OkHttpClient okHttpClient = new OkHttpClient();
@@ -60,19 +93,13 @@ public class Station extends AppCompatActivity {
             @Override
             public void onFailure(@NonNull Call call, @NonNull IOException e) {
                 //请求失败
+                Toast.makeText(Station.this, "网络请求失败，请稍后重试", Toast.LENGTH_SHORT).show();
             }
             @Override
             public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
                 //请求成功
                 String result = response.body().string();
 //                Log.i("test",result);
-                try {
-                    Thread.sleep(5000);
-                } catch (InterruptedException e) {
-                    throw new RuntimeException(e);
-                }
-
-
                 //所有对于UI控件的操作行为放在主线程中   解决方法：切换到主线程
                 runOnUiThread(new Runnable() {
                     @Override
@@ -80,7 +107,7 @@ public class Station extends AppCompatActivity {
                         try {
                             Gson gson = new Gson();
                             Station_item station_item = gson.fromJson(result,Station_item.class);
-//                            stationItemList.addAll(station_item);
+                            stationItemList.addAll(station_item.stations);
                             myAdapter.notifyDataSetChanged();
 
                         } catch (Exception e) {
@@ -94,6 +121,20 @@ public class Station extends AppCompatActivity {
         });
     }
 
+    private void filterStationList(String query) {
+        // 如果查询字符串为空，则显示所有站点
+        if (query.isEmpty()) {
+            myAdapter.updateStationList(new ArrayList<>(stationItemList));
+        } else {
+            List<String> filteredList = new ArrayList<>();
+            for (String stationName : stationItemList) {
+                if (stationName.toLowerCase().contains(query.toLowerCase())) {
+                    filteredList.add(stationName);
+                }
+            }
+            myAdapter.updateStationList(filteredList);
+        }
+    }
 
 public class MyViewHolder extends RecyclerView.ViewHolder {
     TextView staionName;
@@ -118,15 +159,20 @@ public class MyAdapter extends RecyclerView.Adapter<MyViewHolder>{
     //设置item中的控件设置值 点击事件
     @Override
     public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
-                Station_item station_item = stationItemList.get(position);
-                holder.staionName.setText(station_item.stationName);
+        String stationName = stationItemList.get(position);
+        holder.staionName.setText(stationName);
+        if(stationName.equals("A")||stationName.equals("B")||stationName.equals("C")||stationName.equals("D")){
+            holder.itemView.setBackgroundColor(Color.parseColor("#F3F3F3"));
+        }else{
+            holder.itemView.setBackgroundColor(Color.parseColor("#FFFFFF"));
+        }
         //TODO 点击事件
         holder.itemView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 //todo 站点信息
                 Intent intent = new Intent(Station.this,StationMessage.class);
-                intent.putExtra("name",station_item.stationName);
+                intent.putExtra("name",stationName);
                 startActivity(intent);
             }
         });
@@ -138,6 +184,12 @@ public class MyAdapter extends RecyclerView.Adapter<MyViewHolder>{
     public int getItemCount() {
         return stationItemList.size();
     }
+
+    public void updateStationList(List<String> filteredList) {
+        stationItemList.clear();
+        stationItemList.addAll(filteredList);
+        notifyDataSetChanged();
+    }
    }
 
 }

app/src/main/java/com/hnucm/c25/Station_item.java

@@ -1,5 +1,8 @@
 package com.hnucm.c25;
 
+import java.util.List;
+
 public class Station_item {
-    String stationName ;
+
+    public List<String> stations;
 }

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

@@ -7,18 +7,7 @@
     tools:context=".Station">
 
 
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/constraintLayout33"
-        android:layout_width="match_parent"
-        android:layout_height="40dp"
-        android:background="@color/white"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent">
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-        <ImageView
+    <ImageView
             android:id="@+id/imageView18"
             android:layout_width="25dp"
             android:layout_height="25dp"
@@ -36,6 +25,8 @@
             android:layout_marginEnd="24dp"
             android:background="@drawable/edit_background"
             android:hint="站点名称"
+            android:textColor="@color/black"
+            android:paddingLeft="8dp"
             app:layout_constraintBottom_toBottomOf="@+id/imageView18"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toEndOf="@+id/imageView18"
@@ -46,12 +37,21 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_marginTop="60dp"
-        android:layout_marginBottom="40dp"
-        app:layout_constraintBottom_toBottomOf="@+id/constraintLayout33"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <ImageView
+        android:id="@+id/imageView138"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_marginRight="32dp"
+        app:layout_constraintBottom_toBottomOf="@+id/editText3"
+        app:layout_constraintRight_toRightOf="@id/editText3"
+        app:layout_constraintTop_toTopOf="@+id/editText3"
+        app:srcCompat="@drawable/delete" />
+
     <!--        <androidx.core.widget.NestedScrollView-->
 <!--            android:layout_width="match_parent"-->
 <!--            android:layout_height="match_parent"-->

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

@@ -11,7 +11,17 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="24dp"
         android:text="TextView"
+        android:textSize="17sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView151"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="#C3BEBE"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>