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subway
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在线购票搜索站点，根据首字母排序有bug

This commit is contained in:
huangrui 2024-05-28 16:14:13 +08:00
parent b49d0532f7
commit 57a17db5e7
4 changed files with 101 additions and 6 deletions
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2
app/build.gradle.kts
View File

@ -57,4 +57,6 @@ dependencies {
implementation ("com.geyifeng.immersionbar:immersionbar:3.2.2")
implementation ("com.geyifeng.immersionbar:immersionbar-components:3.2.2")
implementation ("com.belerweb:pinyin4j:2.5.1")
}

1
app/src/main/java/com/hnucm/c25/OnlineBuy.java
View File

@ -17,6 +17,7 @@ public class OnlineBuy extends AppCompatActivity {
setContentView(R.layout.activity_online_buy);
//todo 选择路线
EditText begin = findViewById(R.id.editText6);
begin.setText(getIntent().getStringExtra("name"));
begin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {

102
app/src/main/java/com/hnucm/c25/chooseLine.java
View File

@ -9,6 +9,8 @@ import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@ -21,6 +23,8 @@ import com.google.gson.Gson;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import okhttp3.Call;
@ -29,6 +33,7 @@ import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
public class chooseLine extends AppCompatActivity {
RecyclerView lineRecycle;
RecyclerView stationRecycle;
@ -36,11 +41,13 @@ public class chooseLine extends AppCompatActivity {
StationAdapter stationAdapter;
List<Zhandian_item.SubwayLinesDTO> zhandianItems = new ArrayList<>();
List<String> staion = new ArrayList<>();
int selectedLineIndex = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_choose_line);
ImageView back = findViewById(R.id.imageView18);
TextView sort = findViewById(R.id.textView48);
lineRecycle = findViewById(R.id.recyclerView);
stationRecycle = findViewById(R.id.stationRecycle);
myAdapter = new MyAdapter();
@ -61,11 +68,35 @@ public class chooseLine extends AppCompatActivity {
});
//todo 清除输入框中的内容
ImageView clean = findViewById(R.id.imageView19);
EditText shuru = findViewById(R.id.editText3);
EditText searchEditText = findViewById(R.id.editText3);
clean.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
shuru.setText("");
searchEditText.setText("");
filterStationList("");
}
});
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) {
}
});
//todo 根据站点的首字母进行排序
sort.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// Collections.sort(staion, new PinyinComparator());
stationAdapter.notifyDataSetChanged();
}
});
Request request = new Request.Builder()
@ -96,6 +127,7 @@ public class chooseLine extends AppCompatActivity {
Zhandian_item zhandianItem = gson.fromJson(result, Zhandian_item.class);
zhandianItems.addAll(zhandianItem.subwayLines);
List<String> stations = zhandianItems.get(0).stations;
stationAdapter.notifyDataSetChanged();
staion.addAll(stations);
myAdapter.notifyDataSetChanged();
@ -109,7 +141,20 @@ public class chooseLine 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()) {
stationAdapter.updateStationList(new ArrayList<>(staion));
} else {
List<String> filteredList = new ArrayList<>();
for (String stationName : staion) {
if (stationName.toLowerCase().contains(query.toLowerCase())) {
filteredList.add(stationName);
}
}
stationAdapter.updateStationList(filteredList);
}
}
public class MyViewHolder extends RecyclerView.ViewHolder {
TextView lineName;
@ -136,12 +181,19 @@ public class chooseLine extends AppCompatActivity {
public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
String lineName = zhandianItems.get(position).lineName;
holder.lineName.setText(lineName);
// holder.itemView.setBackgroundColor(Color.WHITE);
// 设置背景颜色
if (selectedLineIndex == position) {
// 如果是选中的线路，设置为白色
holder.itemView.setBackgroundColor(Color.WHITE);
} else {
holder.itemView.setBackgroundColor(Color.parseColor("#DFDBDB"));
}
//TODO 点击事件
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
selectedLineIndex = position;
myAdapter.notifyDataSetChanged();
List<String> stations = zhandianItems.get(position).stations;
staion.clear();
staion.addAll(stations);
@ -171,6 +223,15 @@ public class chooseLine extends AppCompatActivity {
public void onBindViewHolder(@NonNull StationViewHolder holder, int position) {
String stationName = staion.get(position);
holder.stationName.setText(stationName);
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//todo 站点信息
Intent intent = new Intent(chooseLine.this,OnlineBuy.class);
intent.putExtra("name",stationName);
startActivity(intent);
}
});
}
@Override
@ -186,5 +247,34 @@ public class chooseLine extends AppCompatActivity {
stationName = itemView.findViewById(R.id.textView51);
}
}
public void updateStationList(List<String> filteredList) {
staion.clear();
staion.addAll(filteredList);
notifyDataSetChanged();
}
}
}
// public class PinyinComparator implements Comparator<String> {
// @Override
// public int compare(String s1, String s2) {
// String pinyin1 = getPinyin(s1);
// String pinyin2 = getPinyin(s2);
//
// int minLen = Math.min(pinyin1.length(), pinyin2.length());
// for (int i = 0; i < minLen; i++) {
// int result = pinyin1.substring(i, i + 1).compareTo(pinyin2.substring(i, i + 1));
// if (result != 0) {
// return result;
// }
// }
//
// // 如果所有比较过的字母都相同，则比较拼音长度
// return Integer.compare(pinyin1.length(), pinyin2.length());
// }
// private String getPinyin(String chinese) {
// String pinyin = Pinyin4j.toPinyin(chinese, "");
// // 移除拼音中的声调
// return pinyin.replaceAll("[0-9]", "");
// }
}
//}

2
app/src/main/res/layout/activity_choose_line.xml
View File

@ -42,6 +42,8 @@
android:layout_marginEnd="24dp"
android:background="@drawable/edit_background"
android:hint="输入站点"
android:paddingLeft="8dp"
android:textColor="@color/black"
app:layout_constraintBottom_toBottomOf="@+id/imageView18"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/imageView18"