到哪表单
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@ -7,31 +7,47 @@ import androidx.recyclerview.widget.RecyclerView;
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import android.content.Intent;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.bumptech.glide.Glide;
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import com.bumptech.glide.request.RequestOptions;
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import com.google.gson.Gson;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import okhttp3.Call;
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import okhttp3.Callback;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.Response;
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public class DaonaTable extends AppCompatActivity {
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RecyclerView recyclerView;
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MyAdapter myAdapter;
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List<Position> positionList = new ArrayList<>();
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List<LineSearch_Item.DestinationDTO> destinationDTOS = new ArrayList<>();
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EditText searchEditText;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_daona_table);
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for (int i = 0; i < 6; i++) {
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Position position = new Position();
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position.name = "军事博物馆采血点"+i;
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// position.position="聊天内容";
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positionList.add(position);
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}
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// for (int i = 0; i < 6; i++) {
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// Position position = new Position();
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// position.name = "军事博物馆采血点"+i;
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//// position.position="聊天内容";
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// positionList.add(position);
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// }
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searchEditText = findViewById(R.id.editText3);
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recyclerView = findViewById(R.id.recycle);
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myAdapter = new MyAdapter();
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recyclerView.setAdapter(myAdapter);
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@ -46,17 +62,95 @@ public class DaonaTable extends AppCompatActivity {
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startActivity(intent);
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}
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});
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}
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//todo 清除输入框中的内容
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ImageView delete = findViewById(R.id.imageView138);
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delete.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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searchEditText.setText("");
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filterStationList("");
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}
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});
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//todo 根据用户的输入更新下面的recycleview显示内容
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searchEditText.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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filterStationList(s.toString());
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}
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@Override
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public void afterTextChanged(Editable s) {
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}
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});
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Request request = new Request.Builder()
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.url("https://test04.usemock.com/linesearch")
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.get()
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.build();
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OkHttpClient okHttpClient = new OkHttpClient();
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Call call = okHttpClient.newCall(request);
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//创建了一个线程
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call.enqueue(new Callback() {
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@Override
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public void onFailure(@NonNull Call call, @NonNull IOException e) {
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//请求失败
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Toast.makeText(DaonaTable.this, "网络请求失败，请稍后重试", Toast.LENGTH_SHORT).show();
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}
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@Override
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public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
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//请求成功
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String result = response.body().string();
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// Log.i("test",result);
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//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
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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try {
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Gson gson = new Gson();
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LineSearch_Item lineSearchItem = gson.fromJson(result,LineSearch_Item.class);
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destinationDTOS.addAll(lineSearchItem.destination);
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myAdapter.notifyDataSetChanged();
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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});
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}
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});
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}
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private void filterStationList(String query) {
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// 如果查询字符串为空，则显示所有站点
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if (query.isEmpty()) {
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myAdapter.updateStationList(new ArrayList<>(destinationDTOS));
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} else
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{
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List<LineSearch_Item.DestinationDTO> filteredList = new ArrayList<>();
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for (LineSearch_Item.DestinationDTO destinationDTO : destinationDTOS) {
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if (destinationDTO.name.toLowerCase().contains(query.toLowerCase())) {
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filteredList.add(destinationDTO);
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}
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}
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myAdapter.updateStationList(filteredList);
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}
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}
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//item布局文件中空间初始化
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public class MyViewHolder extends RecyclerView.ViewHolder {
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TextView nameTextView;
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// TextView detailTextView;
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TextView detailTextView;
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ImageView image;
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public MyViewHolder(@NonNull View itemView) {
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super(itemView);
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nameTextView = itemView.findViewById(R.id.name);
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// detailTextView = itemView.findViewById(R.id.position);
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detailTextView = itemView.findViewById(R.id.position);
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image=itemView.findViewById(R.id.image);
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}
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}
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public class MyAdapter extends RecyclerView.Adapter<MyViewHolder> {
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@ -73,13 +167,16 @@ public class DaonaTable extends AppCompatActivity {
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//设置item中的控件设置值 点击事件
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@Override
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public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
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Position position1 = positionList.get(position);
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holder.nameTextView.setText(position1.name);
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// holder.detailTextView.setText(position1.position);
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// Glide.with(ChufaTable.this)
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// .load(chat.imgurl)
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// .apply(RequestOptions.bitmapTransform(new CircleCrop()))
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// .into(holder.imageView);
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LineSearch_Item.DestinationDTO dto = destinationDTOS.get(position);
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holder.nameTextView.setText(dto.name);
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holder.detailTextView.setText(dto.didian);
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if(position==0){
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Glide.with(DaonaTable.this)
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.load(R.drawable.train)
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.apply(RequestOptions.centerCropTransform())
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.into(holder.image);
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}
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//TODO 点击事件
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holder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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@ -99,5 +196,10 @@ public class DaonaTable extends AppCompatActivity {
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public int getItemCount() {
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return 6;
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}
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public void updateStationList(List<LineSearch_Item.DestinationDTO> filteredList) {
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destinationDTOS.clear();
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destinationDTOS.addAll(filteredList);
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notifyDataSetChanged();
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}
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}
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}
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