添加实时距离计算功能
This commit is contained in:
@@ -1,8 +1,8 @@
|
||||
#Created by .winboll/winboll_app_build.gradle
|
||||
#Mon Sep 29 17:49:24 GMT 2025
|
||||
#Mon Sep 29 18:33:47 GMT 2025
|
||||
stageCount=3
|
||||
libraryProject=
|
||||
baseVersion=15.0
|
||||
publishVersion=15.0.2
|
||||
buildCount=12
|
||||
buildCount=15
|
||||
baseBetaVersion=15.0.3
|
||||
|
||||
@@ -3,7 +3,7 @@ package cc.winboll.studio.positions.activities;
|
||||
/**
|
||||
* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
|
||||
* @Date 2025/09/29 18:22
|
||||
* @Describe 当前位置实时显示
|
||||
* @Describe 当前位置实时显示 + 位置列表实时距离计算
|
||||
*/
|
||||
import android.Manifest;
|
||||
import android.app.AlertDialog;
|
||||
@@ -12,8 +12,6 @@ import android.content.pm.PackageManager;
|
||||
import android.location.Location;
|
||||
import android.os.Bundle;
|
||||
import android.text.InputType;
|
||||
import android.view.GestureDetector;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
import android.widget.Button;
|
||||
import android.widget.EditText;
|
||||
@@ -25,7 +23,6 @@ import androidx.core.app.ActivityCompat;
|
||||
import androidx.recyclerview.widget.LinearLayoutManager;
|
||||
import androidx.recyclerview.widget.RecyclerView;
|
||||
import cc.winboll.studio.positions.R;
|
||||
import cc.winboll.studio.positions.activities.LocationActivity;
|
||||
import cc.winboll.studio.positions.adapters.PositionAdapter;
|
||||
import cc.winboll.studio.positions.models.PositionModel;
|
||||
import com.google.android.gms.location.FusedLocationProviderClient;
|
||||
@@ -35,59 +32,52 @@ import com.google.android.gms.location.LocationResult;
|
||||
import com.google.android.gms.location.LocationServices;
|
||||
import com.google.android.gms.tasks.OnSuccessListener;
|
||||
import java.util.ArrayList;
|
||||
import android.view.LayoutInflater;
|
||||
|
||||
/**
|
||||
* 实时定位活动窗口:
|
||||
* 1. 申请定位必需权限(精确定位)
|
||||
* 2. 初始化FusedLocationProviderClient(谷歌官方定位服务,兼容所有安卓版本)
|
||||
* 3. 实时监听位置变化,更新显示经度、纬度
|
||||
* 4. 右下角圆形悬浮按钮(含大写P字母,支持扩展功能)
|
||||
* 3. 实时监听位置变化,更新显示经度、纬度 + 同步给Adapter计算实时距离
|
||||
* 4. 右下角圆形悬浮按钮(含大写P字母,支持添加位置)
|
||||
* 5. 位置列表支持实时距离显示(按isEnableRealPositionDistance控制)
|
||||
*/
|
||||
public class LocationActivity extends AppCompatActivity {
|
||||
|
||||
public static final String TAG = "LocationActivity";
|
||||
|
||||
// 1. 核心组件与常量定义(Java 7不支持final修饰后未立即初始化的变量,移除不必要final)
|
||||
// 1. 核心组件与常量定义(兼容Java 7,移除不必要final)
|
||||
private static final int REQUEST_LOCATION_PERMISSIONS = 1004; // 定位权限请求码
|
||||
private FusedLocationProviderClient fusedLocationClient; // 定位核心客户端
|
||||
private LocationCallback locationCallback; // 位置变化监听器
|
||||
private LocationRequest locationRequest; // 定位请求配置(频率、精度等)
|
||||
private Location currentLocation; // 存储当前最新位置(用于同步给Adapter)
|
||||
|
||||
// UI控件:Java 7不支持变量声明后直接换行注释,调整注释位置
|
||||
// UI控件(Java 7显式声明+强制转换)
|
||||
private TextView tvLongitude; // 经度显示
|
||||
private TextView tvLatitude; // 纬度显示
|
||||
private Button fabPButton; // 右下角圆形悬浮按钮(P字母)
|
||||
// UI控件:新增RecyclerView和Adapter
|
||||
private RecyclerView rvPositionList; // 位置列表(RecyclerView)
|
||||
private PositionAdapter positionAdapter; // 列表Adapter(数据联动)
|
||||
ArrayList<PositionModel> mPositionList = new ArrayList<PositionModel>();
|
||||
private PositionAdapter positionAdapter; // 列表Adapter(含实时距离逻辑)
|
||||
ArrayList<PositionModel> mPositionList = new ArrayList<PositionModel>(); // 位置数据集合
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_location);
|
||||
|
||||
// 绑定UI控件(Java 7无语法差异,保持逻辑)
|
||||
tvLongitude = (TextView) findViewById(R.id.tv_longitude); // Java 7需显式强制转换
|
||||
// 绑定UI控件(Java 7显式强制转换)
|
||||
tvLongitude = (TextView) findViewById(R.id.tv_longitude);
|
||||
tvLatitude = (TextView) findViewById(R.id.tv_latitude);
|
||||
fabPButton = (Button) findViewById(R.id.fab_p_button); // 绑定悬浮按钮
|
||||
|
||||
// 初始化定位相关组件
|
||||
initLocationConfig();
|
||||
// 初始化悬浮按钮(设置点击事件)
|
||||
initFabPButton();
|
||||
|
||||
// 新增1:绑定RecyclerView控件(显式强转,适配Java 7)
|
||||
fabPButton = (Button) findViewById(R.id.fab_p_button);
|
||||
rvPositionList = (RecyclerView) findViewById(R.id.rv_position_list);
|
||||
|
||||
// 新增2:初始化Adapter(传入mPositionList,确保数据联动)
|
||||
// 初始化核心逻辑:定位配置→悬浮按钮→列表Adapter→加载历史数据
|
||||
initLocationConfig();
|
||||
initFabPButton();
|
||||
initRecyclerViewAndAdapter();
|
||||
|
||||
// 新增3:从本地加载历史位置数据(BaseBean的saveBeanList对应加载方法)
|
||||
loadHistoryPositions();
|
||||
|
||||
// 检查并申请定位权限
|
||||
// 检查并申请定位权限(权限通过后启动实时定位)
|
||||
if (checkLocationPermissions()) {
|
||||
startRealTimeLocation();
|
||||
} else {
|
||||
@@ -97,10 +87,54 @@ public class LocationActivity extends AppCompatActivity {
|
||||
|
||||
|
||||
/**
|
||||
* 初始化悬浮按钮(设置点击事件,Java 7不支持Lambda,改用匿名内部类)
|
||||
* 初始化定位配置(兼容Java 7,用LocationRequest.create()替代Builder)
|
||||
*/
|
||||
private void initLocationConfig() {
|
||||
// 初始化定位客户端
|
||||
fusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
|
||||
|
||||
// 定位请求配置(高精度、1秒更新一次,适配旧版Google Play Services)
|
||||
locationRequest = LocationRequest.create();
|
||||
locationRequest.setInterval(1000); // 定位更新间隔(1秒)
|
||||
locationRequest.setFastestInterval(500); // 最快更新间隔(500毫秒)
|
||||
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY); // 优先GPS高精度定位
|
||||
|
||||
// 位置变化监听器(实时更新UI + 同步位置给Adapter计算距离)
|
||||
locationCallback = new LocationCallback() {
|
||||
@Override
|
||||
public void onLocationResult(@NonNull LocationResult locationResult) {
|
||||
super.onLocationResult(locationResult);
|
||||
currentLocation = locationResult.getLastLocation(); // 更新当前最新位置
|
||||
if (currentLocation != null) {
|
||||
// 1. 更新页面经度、纬度显示
|
||||
double longitude = currentLocation.getLongitude();
|
||||
double latitude = currentLocation.getLatitude();
|
||||
tvLongitude.setText(String.format("当前经度:%.6f", longitude));
|
||||
tvLatitude.setText(String.format("当前纬度:%.6f", latitude));
|
||||
|
||||
// 2. 同步当前位置给Adapter(用于计算列表项实时距离)
|
||||
if (positionAdapter != null) {
|
||||
// 创建仅含经纬度的PositionModel(memo空,isEnable无需关注)
|
||||
PositionModel currentGpsPos = new PositionModel();
|
||||
currentGpsPos.setLongitude(longitude);
|
||||
currentGpsPos.setLatitude(latitude);
|
||||
// 调用Adapter方法传入当前GPS位置
|
||||
positionAdapter.setCurrentGpsPosition(currentGpsPos);
|
||||
}
|
||||
} else {
|
||||
// 位置为空(如GPS信号弱),显示等待提示
|
||||
tvLongitude.setText("当前经度:等待更新...");
|
||||
tvLatitude.setText("当前纬度:等待更新...");
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 初始化悬浮按钮(点击弹出备注输入框,添加当前位置到列表)
|
||||
*/
|
||||
private void initFabPButton() {
|
||||
// 悬浮按钮点击事件:替换Lambda为View.OnClickListener匿名内部类
|
||||
fabPButton.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
@@ -111,56 +145,30 @@ public class LocationActivity extends AppCompatActivity {
|
||||
|
||||
|
||||
/**
|
||||
* 初始化定位配置:Java 7不支持LocationRequest.Builder(适配旧API),调整定位请求创建方式
|
||||
* 初始化RecyclerView和Adapter(绑定实时距离计算逻辑)
|
||||
*/
|
||||
private void initLocationConfig() {
|
||||
// 初始化定位客户端(Java 7语法无差异)
|
||||
fusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
|
||||
private void initRecyclerViewAndAdapter() {
|
||||
// 1. 配置RecyclerView布局管理器(垂直列表)
|
||||
LinearLayoutManager layoutManager = new LinearLayoutManager(this);
|
||||
layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
|
||||
rvPositionList.setLayoutManager(layoutManager);
|
||||
|
||||
// 关键修改:Java 7环境对应旧版Google Play Services,用LocationRequest.create()替代Builder
|
||||
locationRequest = LocationRequest.create();
|
||||
locationRequest.setInterval(1000); // 定位更新间隔(毫秒)- 替代Builder(1000)
|
||||
locationRequest.setFastestInterval(500); // 最小更新间隔 - 替代setMinUpdateIntervalMillis
|
||||
locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY); // 高精度定位(优先GPS)
|
||||
// 2. 初始化Adapter(传入上下文和数据集合,兼容Java 7)
|
||||
positionAdapter = new PositionAdapter(this, mPositionList);
|
||||
rvPositionList.setAdapter(positionAdapter);
|
||||
|
||||
// 初始化位置变化监听器:替换Lambda为LocationCallback匿名内部类(Java 7核心修改)
|
||||
locationCallback = new LocationCallback() {
|
||||
@Override
|
||||
public void onLocationResult(@NonNull LocationResult locationResult) {
|
||||
super.onLocationResult(locationResult);
|
||||
// 获取最新位置信息(逻辑不变,Java 7语法兼容)
|
||||
Location latestLocation = locationResult.getLastLocation();
|
||||
if (latestLocation != null) {
|
||||
double longitude = latestLocation.getLongitude(); // 经度
|
||||
double latitude = latestLocation.getLatitude(); // 纬度
|
||||
|
||||
// 更新UI:String.format兼容Java 7,逻辑不变
|
||||
tvLongitude.setText(String.format("当前经度:%.6f", longitude));
|
||||
tvLatitude.setText(String.format("当前纬度:%.6f", latitude));
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
private void initRecyclerViewAndAdapter() {
|
||||
// 1. 初始化Adapter(传入Context和mPositionList,适配新构造函数)
|
||||
positionAdapter = new PositionAdapter(this, mPositionList);
|
||||
rvPositionList.setAdapter(positionAdapter);
|
||||
|
||||
// 2. 设置删除监听(编辑视图点击“删除”时触发)
|
||||
positionAdapter.setOnDeleteClickListener(new PositionAdapter.OnDeleteClickListener() {
|
||||
// 3. 设置Adapter删除监听(删除列表项并同步本地数据)
|
||||
positionAdapter.setOnDeleteClickListener(new PositionAdapter.OnDeleteClickListener() {
|
||||
@Override
|
||||
public void onDeleteClick(int position) {
|
||||
// 弹删除确认对话框(复用之前的showDeleteConfirmDialog方法)
|
||||
showDeleteConfirmDialog(position);
|
||||
}
|
||||
});
|
||||
|
||||
// 3. 设置保存监听(编辑视图点击“确定”时触发,同步本地数据)
|
||||
positionAdapter.setOnSaveClickListener(new PositionAdapter.OnSaveClickListener() {
|
||||
// 4. 设置Adapter保存监听(编辑备注后同步本地数据)
|
||||
positionAdapter.setOnSaveClickListener(new PositionAdapter.OnSaveClickListener() {
|
||||
@Override
|
||||
public void onSaveClick() {
|
||||
// 编辑后保存到本地
|
||||
try {
|
||||
PositionModel.saveBeanList(LocationActivity.this, mPositionList, PositionModel.class);
|
||||
} catch (Exception e) {
|
||||
@@ -169,79 +177,147 @@ public class LocationActivity extends AppCompatActivity {
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// 4. 原有布局管理器设置(保留不变)
|
||||
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
|
||||
((LinearLayoutManager) layoutManager).setOrientation(LinearLayoutManager.VERTICAL);
|
||||
rvPositionList.setLayoutManager(layoutManager);
|
||||
}
|
||||
|
||||
// 保留原删除确认对话框(无修改,编辑视图点击“删除”会触发此方法)
|
||||
private void showDeleteConfirmDialog(final int position) {
|
||||
AlertDialog.Builder deleteDialogBuilder = new AlertDialog.Builder(this);
|
||||
deleteDialogBuilder.setTitle("删除位置记录")
|
||||
.setMessage("确定要删除这条位置记录吗?(删除后不可恢复)")
|
||||
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
positionAdapter.removePosition(position);
|
||||
// 删除后同步本地数据
|
||||
try {
|
||||
PositionModel.saveBeanList(LocationActivity.this, mPositionList, PositionModel.class);
|
||||
Toast.makeText(LocationActivity.this, "删除成功", Toast.LENGTH_SHORT).show();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
Toast.makeText(LocationActivity.this, "删除失败,请重试", Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
})
|
||||
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
dialog.dismiss();
|
||||
}
|
||||
})
|
||||
.setCancelable(false);
|
||||
deleteDialogBuilder.show();
|
||||
}
|
||||
|
||||
/**
|
||||
* 从本地加载历史位置数据:
|
||||
* 基于BaseBean的saveBeanList方法,对应加载方法为readBeanList(通用持久化逻辑)
|
||||
*/
|
||||
private void loadHistoryPositions() {
|
||||
try {
|
||||
// 读取本地保存的PositionModel列表(参数:上下文、数据模型类)
|
||||
ArrayList<PositionModel> historyList = new ArrayList<PositionModel>();
|
||||
PositionModel.loadBeanList(LocationActivity.this, historyList, PositionModel.class);
|
||||
if (historyList != null && !historyList.isEmpty()) {
|
||||
mPositionList.clear(); // 清空原有空列表
|
||||
mPositionList.addAll(historyList); // 添加历史数据
|
||||
positionAdapter.notifyDataSetChanged(); // 通知Adapter更新列表
|
||||
}
|
||||
} catch (Exception e) {
|
||||
// 异常处理(如首次启动无历史数据,不提示)
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* 检查定位必需权限(逻辑不变,Java 7语法兼容)
|
||||
* 从本地加载历史位置数据(基于BaseBean的持久化逻辑)
|
||||
*/
|
||||
private void loadHistoryPositions() {
|
||||
try {
|
||||
ArrayList<PositionModel> historyList = new ArrayList<PositionModel>();
|
||||
// 调用PositionModel加载方法(读取本地保存的位置数据)
|
||||
PositionModel.loadBeanList(LocationActivity.this, historyList, PositionModel.class);
|
||||
if (historyList != null && !historyList.isEmpty()) {
|
||||
mPositionList.clear();
|
||||
mPositionList.addAll(historyList);
|
||||
positionAdapter.notifyDataSetChanged(); // 通知列表刷新
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace(); // 首次启动无数据时忽略异常
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 弹出位置备注输入对话框(添加当前位置到列表)
|
||||
*/
|
||||
private void showLocationRemarkDialog() {
|
||||
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(LocationActivity.this);
|
||||
dialogBuilder.setTitle("当前位置备注");
|
||||
|
||||
// 创建输入框(配置提示文本和内边距)
|
||||
final EditText remarkInput = new EditText(LocationActivity.this);
|
||||
remarkInput.setHint("请输入备注(如:公司/家/学校)");
|
||||
remarkInput.setInputType(InputType.TYPE_CLASS_TEXT);
|
||||
remarkInput.setPadding(
|
||||
dip2px(16),
|
||||
dip2px(8),
|
||||
dip2px(16),
|
||||
dip2px(8)
|
||||
);
|
||||
dialogBuilder.setView(remarkInput);
|
||||
|
||||
// 确定按钮:添加位置到列表 + 保存本地
|
||||
dialogBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
String inputRemark = remarkInput.getText().toString().trim();
|
||||
if (inputRemark.isEmpty()) {
|
||||
Toast.makeText(LocationActivity.this, "未输入备注", Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
|
||||
// 校验当前位置是否有效(避免无定位时添加空数据)
|
||||
if (currentLocation == null) {
|
||||
Toast.makeText(LocationActivity.this, "未获取到当前位置,请稍后再试", Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
|
||||
// 添加位置到列表(isEnableRealPositionDistance默认false,需手动开启)
|
||||
double longitude = currentLocation.getLongitude();
|
||||
double latitude = currentLocation.getLatitude();
|
||||
PositionModel newPosition = new PositionModel(
|
||||
longitude,
|
||||
latitude,
|
||||
inputRemark,
|
||||
false // 默认不启用实时距离,用户可后续通过编辑开启
|
||||
);
|
||||
mPositionList.add(newPosition);
|
||||
|
||||
// 保存到本地 + 刷新列表
|
||||
try {
|
||||
PositionModel.saveBeanList(LocationActivity.this, mPositionList, PositionModel.class);
|
||||
positionAdapter.notifyItemInserted(mPositionList.size() - 1); // 局部刷新(性能更优)
|
||||
Toast.makeText(LocationActivity.this, "位置已添加", Toast.LENGTH_SHORT).show();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
Toast.makeText(LocationActivity.this, "位置保存失败", Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
dialog.dismiss();
|
||||
}
|
||||
});
|
||||
|
||||
// 取消按钮:仅关闭对话框
|
||||
dialogBuilder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
dialog.dismiss();
|
||||
}
|
||||
});
|
||||
|
||||
// 配置对话框(禁止外部点击关闭)
|
||||
dialogBuilder.setCancelable(false);
|
||||
AlertDialog remarkDialog = dialogBuilder.create();
|
||||
remarkDialog.show();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 显示删除确认对话框(删除列表项)
|
||||
*/
|
||||
private void showDeleteConfirmDialog(final int position) {
|
||||
AlertDialog.Builder deleteDialogBuilder = new AlertDialog.Builder(this);
|
||||
deleteDialogBuilder.setTitle("删除位置记录")
|
||||
.setMessage("确定要删除这条位置吗?(删除后不可恢复)")
|
||||
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
// 从列表移除 + 保存本地
|
||||
positionAdapter.removePosition(position);
|
||||
try {
|
||||
PositionModel.saveBeanList(LocationActivity.this, mPositionList, PositionModel.class);
|
||||
Toast.makeText(LocationActivity.this, "删除成功", Toast.LENGTH_SHORT).show();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
Toast.makeText(LocationActivity.this, "删除失败,请重试", Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
}
|
||||
})
|
||||
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
dialog.dismiss();
|
||||
}
|
||||
})
|
||||
.setCancelable(false);
|
||||
deleteDialogBuilder.show();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 检查定位权限(仅精确定位权限,满足实时距离计算需求)
|
||||
*/
|
||||
private boolean checkLocationPermissions() {
|
||||
// Java 7不支持多行条件判断的简洁换行,调整格式保持可读性
|
||||
return ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
|
||||
return ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
|
||||
== PackageManager.PERMISSION_GRANTED;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 申请定位必需权限(逻辑不变,Java 7语法兼容)
|
||||
* 申请定位权限
|
||||
*/
|
||||
private void requestLocationPermissions() {
|
||||
// Java 7数组初始化语法无差异,保持原逻辑
|
||||
String[] permissions = new String[]{Manifest.permission.ACCESS_FINE_LOCATION};
|
||||
ActivityCompat.requestPermissions(
|
||||
this,
|
||||
@@ -252,23 +328,21 @@ public class LocationActivity extends AppCompatActivity {
|
||||
|
||||
|
||||
/**
|
||||
* 启动实时定位:Java 7不支持Lambda,替换OnSuccessListener为匿名内部类
|
||||
* 启动实时定位(获取当前位置 + 监听位置变化)
|
||||
*/
|
||||
private void startRealTimeLocation() {
|
||||
// 权限兜底检查(逻辑不变)
|
||||
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
|
||||
!= PackageManager.PERMISSION_GRANTED) {
|
||||
Toast.makeText(this, "定位权限未授予,无法启动定位", Toast.LENGTH_SHORT).show();
|
||||
if (!checkLocationPermissions()) {
|
||||
Toast.makeText(this, "定位权限未授予", Toast.LENGTH_SHORT).show();
|
||||
return;
|
||||
}
|
||||
|
||||
// 1. 先获取一次当前位置:替换Lambda为OnSuccessListener匿名内部类(Java 7核心修改)
|
||||
// 1. 先获取一次当前位置(初始化页面显示)
|
||||
fusedLocationClient.getLastLocation()
|
||||
.addOnSuccessListener(this, new OnSuccessListener<Location>() {
|
||||
@Override
|
||||
public void onSuccess(Location location) {
|
||||
// 成功获取位置后的逻辑(无语法差异)
|
||||
if (location != null) {
|
||||
currentLocation = location;
|
||||
tvLongitude.setText(String.format("当前经度:%.6f", location.getLongitude()));
|
||||
tvLatitude.setText(String.format("当前纬度:%.6f", location.getLatitude()));
|
||||
} else {
|
||||
@@ -278,35 +352,35 @@ public class LocationActivity extends AppCompatActivity {
|
||||
}
|
||||
});
|
||||
|
||||
// 2. 注册监听器,接收实时位置更新(逻辑不变,Java 7语法兼容)
|
||||
// 2. 注册位置监听器(实时更新位置)
|
||||
fusedLocationClient.requestLocationUpdates(
|
||||
locationRequest,
|
||||
locationCallback,
|
||||
getMainLooper() // 在主线程更新UI(避免线程异常)
|
||||
getMainLooper() // 主线程更新UI,避免线程异常
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 处理权限申请结果(逻辑不变,Java 7语法兼容)
|
||||
* 处理权限申请结果
|
||||
*/
|
||||
@Override
|
||||
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
|
||||
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
|
||||
if (requestCode == REQUEST_LOCATION_PERMISSIONS) {
|
||||
boolean allGranted = true;
|
||||
// Java 7增强for循环语法无差异
|
||||
boolean isGranted = false;
|
||||
for (int result : grantResults) {
|
||||
if (result != PackageManager.PERMISSION_GRANTED) {
|
||||
allGranted = false;
|
||||
if (result == PackageManager.PERMISSION_GRANTED) {
|
||||
isGranted = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (allGranted) {
|
||||
startRealTimeLocation();
|
||||
if (isGranted) {
|
||||
startRealTimeLocation(); // 权限通过,启动定位
|
||||
} else {
|
||||
Toast.makeText(this, "定位权限被拒绝,无法显示位置信息", Toast.LENGTH_SHORT).show();
|
||||
// 权限拒绝,提示并显示无权限状态
|
||||
Toast.makeText(this, "定位权限被拒绝,无法显示实时位置和距离", Toast.LENGTH_SHORT).show();
|
||||
tvLongitude.setText("当前经度:无权限");
|
||||
tvLatitude.setText("当前纬度:无权限");
|
||||
}
|
||||
@@ -315,18 +389,23 @@ public class LocationActivity extends AppCompatActivity {
|
||||
|
||||
|
||||
/**
|
||||
* 活动销毁时停止定位监听(逻辑不变,Java 7语法兼容)
|
||||
* 活动销毁:停止定位 + 停止距离刷新定时器(避免内存泄漏)
|
||||
*/
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
|
||||
// 1. 停止定位监听(原有逻辑,保留)
|
||||
|
||||
// 1. 停止定位监听(释放定位资源)
|
||||
if (fusedLocationClient != null && locationCallback != null) {
|
||||
fusedLocationClient.removeLocationUpdates(locationCallback);
|
||||
}
|
||||
|
||||
// 2. 补充:销毁前同步一次数据(确保最后修改的记录被保存)
|
||||
// 2. 停止Adapter的距离刷新定时器(关键:避免Timer持有Context导致内存泄漏)
|
||||
if (positionAdapter != null) {
|
||||
positionAdapter.stopDistanceRefreshTimer();
|
||||
}
|
||||
|
||||
// 3. 最后同步一次数据(确保所有修改保存)
|
||||
try {
|
||||
if (mPositionList != null && !mPositionList.isEmpty()) {
|
||||
PositionModel.saveBeanList(this, mPositionList, PositionModel.class);
|
||||
@@ -335,85 +414,14 @@ public class LocationActivity extends AppCompatActivity {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 弹出“当前位置备注”输入对话框:
|
||||
* 1. 显示带文本输入框的对话框(标题固定为“当前位置备注”)
|
||||
* 2. 点击确定→弹Toast显示输入的备注内容
|
||||
* 3. 点击取消/关闭对话框→不执行操作
|
||||
*/
|
||||
private void showLocationRemarkDialog() {
|
||||
// 1. 初始化对话框构建器(Java 7需显式指定Context为LocationActivity.this)
|
||||
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(LocationActivity.this);
|
||||
dialogBuilder.setTitle("当前位置备注"); // 设置对话框标题
|
||||
|
||||
// 2. 创建文本输入框(配置输入类型为普通文本,提示用户输入)
|
||||
final EditText remarkInput = new EditText(LocationActivity.this);
|
||||
remarkInput.setHint("请输入当前位置的备注(如:公司/家/学校)"); // 输入提示
|
||||
remarkInput.setInputType(InputType.TYPE_CLASS_TEXT); // 普通文本输入(禁止数字/密码等特殊类型)
|
||||
remarkInput.setPadding(
|
||||
dip2px(16), // 左内边距(16dp,适配不同屏幕)
|
||||
dip2px(8), // 上内边距
|
||||
dip2px(16), // 右内边距
|
||||
dip2px(8) // 下内边距
|
||||
);
|
||||
dialogBuilder.setView(remarkInput); // 将输入框添加到对话框
|
||||
|
||||
// 3. 设置“确定”按钮(点击后获取输入内容,弹Toast显示)
|
||||
dialogBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
// 获取输入框内容(trim()去除前后空格,避免空输入)
|
||||
String inputRemark = remarkInput.getText().toString().trim();
|
||||
|
||||
// 处理输入:空输入提示“未输入备注”,非空提示输入内容
|
||||
if (inputRemark.isEmpty()) {
|
||||
Toast.makeText(LocationActivity.this, "未输入位置备注", Toast.LENGTH_SHORT).show();
|
||||
} else {
|
||||
Toast.makeText(LocationActivity.this, "当前位置备注:" + inputRemark, Toast.LENGTH_SHORT).show();
|
||||
|
||||
// 扩展建议:获取当前经纬度做操作(Java 7字符串处理逻辑不变)
|
||||
if (tvLongitude.getText().toString().contains(":")) {
|
||||
String szLongitude = tvLongitude.getText().toString().split(":")[1];
|
||||
double longitude = Double.parseDouble(szLongitude);
|
||||
String szLatitude = tvLatitude.getText().toString().split(":")[1];
|
||||
double latitude = Double.parseDouble(szLatitude);
|
||||
// saveCurrentLocation(longitude, latitude); // 自定义“保存位置”方法(如需使用需自己实现)
|
||||
mPositionList.add(new PositionModel(longitude, latitude, inputRemark));
|
||||
PositionModel.saveBeanList(LocationActivity.this, mPositionList, PositionModel.class);
|
||||
}
|
||||
}
|
||||
dialog.dismiss(); // 关闭对话框(避免残留)
|
||||
}
|
||||
});
|
||||
|
||||
// 4. 设置“取消”按钮(点击仅关闭对话框,不做其他操作)
|
||||
dialogBuilder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
dialog.dismiss(); // 关闭对话框
|
||||
}
|
||||
});
|
||||
|
||||
// 5. 配置对话框其他属性(禁止点击外部关闭、禁止按返回键关闭)
|
||||
dialogBuilder.setCancelable(false); // 点击对话框外部不关闭
|
||||
AlertDialog remarkDialog = dialogBuilder.create(); // 创建对话框实例
|
||||
remarkDialog.setCanceledOnTouchOutside(true); // 再次确认“外部点击不关闭”(兼容部分机型)
|
||||
|
||||
// 6. 显示对话框
|
||||
remarkDialog.show();
|
||||
}
|
||||
|
||||
/**
|
||||
* 辅助工具:将dp转换为px(解决不同屏幕分辨率下输入框内边距不一致问题)
|
||||
* @param dpValue 要转换的dp值(如16dp)
|
||||
* @return 转换后的px值(适配当前设备屏幕密度)
|
||||
* 辅助工具:dp转px(适配不同屏幕分辨率)
|
||||
*/
|
||||
private int dip2px(float dpValue) {
|
||||
// 获取设备屏幕密度(density),dp转px公式:px = dp * density + 0.5f(+0.5f用于四舍五入)
|
||||
final float scale = getResources().getDisplayMetrics().density;
|
||||
return (int) (dpValue * scale + 0.5f);
|
||||
return (int) (dpValue * scale + 0.5f); // +0.5f用于四舍五入,确保精度
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
@@ -3,9 +3,11 @@ package cc.winboll.studio.positions.adapters;
|
||||
/**
|
||||
* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
|
||||
* @Date 2025/09/29 20:25
|
||||
* @Describe 位置数据适配器(支持简单视图/编辑视图切换)
|
||||
* @Describe 位置数据适配器(支持简单视图/编辑视图切换 + 实时距离开关控制)
|
||||
*/
|
||||
import android.content.Context;
|
||||
import android.os.Handler;
|
||||
import android.os.Looper;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.MenuInflater;
|
||||
import android.view.MenuItem;
|
||||
@@ -14,6 +16,8 @@ import android.view.ViewGroup;
|
||||
import android.widget.Button;
|
||||
import android.widget.EditText;
|
||||
import android.widget.PopupMenu;
|
||||
import android.widget.RadioButton;
|
||||
import android.widget.RadioGroup;
|
||||
import android.widget.TextView;
|
||||
import android.widget.Toast;
|
||||
import androidx.annotation.NonNull;
|
||||
@@ -21,14 +25,20 @@ import androidx.recyclerview.widget.RecyclerView;
|
||||
import cc.winboll.studio.positions.R;
|
||||
import cc.winboll.studio.positions.models.PositionModel;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Timer;
|
||||
import java.util.TimerTask;
|
||||
|
||||
public class PositionAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
|
||||
public static final String TAG = "PositionAdapter";
|
||||
private static final int VIEW_TYPE_SIMPLE = 1; // 简单视图
|
||||
private static final int VIEW_TYPE_EDIT = 2; // 编辑视图
|
||||
private static final long REFRESH_INTERVAL = 5000; // 实时刷新间隔:5秒(5000毫秒)
|
||||
|
||||
private ArrayList<PositionModel> mPositionList;
|
||||
private Context mContext;
|
||||
private PositionModel mCurrentGpsPosition; // 存储当前GPS位置(由Activity传入)
|
||||
private Timer mDistanceTimer; // 定时计算距离的定时器
|
||||
private Handler mMainHandler; // 主线程Handler(更新UI必须在主线程)
|
||||
|
||||
// 接口定义(不变)
|
||||
public interface OnDeleteClickListener {
|
||||
@@ -42,10 +52,57 @@ public class PositionAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
|
||||
private OnDeleteClickListener mOnDeleteClickListener;
|
||||
private OnSaveClickListener mOnSaveClickListener;
|
||||
|
||||
// 构造函数(不变)
|
||||
// 构造函数(新增:初始化主线程Handler)
|
||||
public PositionAdapter(Context context, ArrayList<PositionModel> positionList) {
|
||||
this.mContext = context;
|
||||
this.mPositionList = positionList;
|
||||
this.mMainHandler = new Handler(Looper.getMainLooper()); // 绑定主线程Looper
|
||||
}
|
||||
|
||||
// ---------------------- 新增:设置当前GPS位置(由Activity调用,传入实时GPS数据) ----------------------
|
||||
/**
|
||||
* 设置当前GPS位置(Activity通过定位API获取后,调用此方法传入Adapter)
|
||||
* @param currentGpsPosition 包含当前经度、纬度的PositionModel(memo可空,isEnable无需关注)
|
||||
*/
|
||||
public void setCurrentGpsPosition(PositionModel currentGpsPosition) {
|
||||
this.mCurrentGpsPosition = currentGpsPosition;
|
||||
// 首次设置GPS位置时,启动定时器(避免重复启动)
|
||||
if (currentGpsPosition != null && mDistanceTimer == null) {
|
||||
startDistanceRefreshTimer();
|
||||
}
|
||||
}
|
||||
|
||||
// ---------------------- 新增:启动5秒定时刷新距离的定时器 ----------------------
|
||||
private void startDistanceRefreshTimer() {
|
||||
// 先停止原有定时器(防止重复创建)
|
||||
stopDistanceRefreshTimer();
|
||||
|
||||
mDistanceTimer = new Timer();
|
||||
mDistanceTimer.scheduleAtFixedRate(new TimerTask() {
|
||||
@Override
|
||||
public void run() {
|
||||
// 定时器在子线程执行,更新UI需切换到主线程
|
||||
mMainHandler.post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
// 刷新所有列表项的距离显示(仅简单视图生效)
|
||||
notifyItemRangeChanged(0, getItemCount());
|
||||
}
|
||||
});
|
||||
}
|
||||
}, 0, REFRESH_INTERVAL); // 0延迟启动,每REFRESH_INTERVAL(5秒)执行一次
|
||||
}
|
||||
|
||||
// ---------------------- 新增:停止定时器(避免内存泄漏) ----------------------
|
||||
/**
|
||||
* 停止定时器(必须在Activity销毁/Adapter不再使用时调用,如Activity的onDestroy)
|
||||
*/
|
||||
public void stopDistanceRefreshTimer() {
|
||||
if (mDistanceTimer != null) {
|
||||
mDistanceTimer.cancel();
|
||||
mDistanceTimer.purge();
|
||||
mDistanceTimer = null;
|
||||
}
|
||||
}
|
||||
|
||||
// 设置监听(不变)
|
||||
@@ -64,39 +121,67 @@ public class PositionAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
|
||||
return model.isSimpleView() ? VIEW_TYPE_SIMPLE : VIEW_TYPE_EDIT;
|
||||
}
|
||||
|
||||
// 创建ViewHolder(不变,布局已在xml中修改)
|
||||
// 创建ViewHolder(修改:EditViewHolder新增单选框组引用;SimpleViewHolder不变)
|
||||
@NonNull
|
||||
@Override
|
||||
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
|
||||
LayoutInflater inflater = LayoutInflater.from(mContext);
|
||||
if (viewType == VIEW_TYPE_SIMPLE) {
|
||||
// 简单视图:绑定距离显示控件(不变)
|
||||
View view = inflater.inflate(R.layout.item_position_simple, parent, false);
|
||||
return new SimpleViewHolder(view);
|
||||
} else {
|
||||
// 编辑视图:绑定新增的单选框组(关键修改)
|
||||
View view = inflater.inflate(R.layout.item_position_edit, parent, false);
|
||||
return new EditViewHolder(view);
|
||||
}
|
||||
}
|
||||
|
||||
// 绑定数据(核心修改:编辑视图添加取消按钮逻辑)
|
||||
// 绑定数据(核心修改:编辑视图添加单选框状态绑定)
|
||||
@Override
|
||||
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
|
||||
PositionModel model = mPositionList.get(position);
|
||||
if (holder instanceof SimpleViewHolder) {
|
||||
bindSimpleView((SimpleViewHolder) holder, model, position);
|
||||
} else if (holder instanceof EditViewHolder) {
|
||||
// 编辑视图绑定:新增取消按钮逻辑
|
||||
bindEditView((EditViewHolder) holder, model, position);
|
||||
}
|
||||
}
|
||||
|
||||
// 简单视图绑定(不变)
|
||||
// ---------------------- 简单视图绑定(不变:实时距离显示逻辑保持原样) ----------------------
|
||||
private void bindSimpleView(SimpleViewHolder holder, final PositionModel model, final int position) {
|
||||
// 原有:绑定经纬度、备注
|
||||
holder.tvSimpleLongitude.setText(String.format("经度:%.6f", model.getLongitude()));
|
||||
holder.tvSimpleLatitude.setText(String.format("纬度:%.6f", model.getLatitude()));
|
||||
String memo = model.getMemo().trim().isEmpty() ? "无备注" : model.getMemo();
|
||||
holder.tvSimpleMemo.setText(String.format("备注:%s", memo));
|
||||
|
||||
// 实时距离显示逻辑(根据isEnableRealPositionDistance判断)
|
||||
if (model.isEnableRealPositionDistance()) {
|
||||
if (mCurrentGpsPosition != null) {
|
||||
try {
|
||||
// 调用PositionModel静态方法计算距离(米/千米自适应)
|
||||
double distanceM = PositionModel.calculatePositionDistance(
|
||||
mCurrentGpsPosition, model, false);
|
||||
String distanceText;
|
||||
if (distanceM < 1000) {
|
||||
distanceText = String.format("实时距离:%.1f 米", distanceM);
|
||||
} else {
|
||||
double distanceKm = distanceM / 1000;
|
||||
distanceText = String.format("实时距离:%.1f 千米", distanceKm);
|
||||
}
|
||||
holder.tvSimpleRealDistance.setText(distanceText);
|
||||
} catch (IllegalArgumentException e) {
|
||||
holder.tvSimpleRealDistance.setText("实时距离:数据无效");
|
||||
}
|
||||
} else {
|
||||
holder.tvSimpleRealDistance.setText("实时距离:等待GPS定位");
|
||||
}
|
||||
} else {
|
||||
holder.tvSimpleRealDistance.setText("实时距离未启用");
|
||||
}
|
||||
|
||||
// 长按弹出编辑菜单(不变)
|
||||
holder.itemView.setOnLongClickListener(new View.OnLongClickListener() {
|
||||
@Override
|
||||
public boolean onLongClick(View v) {
|
||||
@@ -121,15 +206,24 @@ public class PositionAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
|
||||
});
|
||||
}
|
||||
|
||||
// 编辑视图绑定(核心修改:新增取消按钮+调整按钮顺序)
|
||||
// ---------------------- 核心修改:编辑视图绑定(新增单选框状态同步+保存) ----------------------
|
||||
private void bindEditView(final EditViewHolder holder, final PositionModel model, final int position) {
|
||||
// 1. 绑定数据(不变)
|
||||
// 1. 原有:绑定经纬度、备注(不变)
|
||||
holder.tvEditLongitude.setText(String.format("经度:%.6f", model.getLongitude()));
|
||||
holder.tvEditLatitude.setText(String.format("纬度:%.6f", model.getLatitude()));
|
||||
holder.etEditMemo.setText(model.getMemo());
|
||||
holder.etEditMemo.setSelection(model.getMemo().length());
|
||||
|
||||
// 2. 按钮逻辑(顺序:①删除→②取消→③确定)
|
||||
// 2. 新增:绑定实时距离开关状态(与model.isEnableRealPositionDistance同步)
|
||||
if (model.isEnableRealPositionDistance()) {
|
||||
// 启用实时距离→选中“启用”单选框
|
||||
holder.rgRealDistanceSwitch.check(R.id.rb_enable);
|
||||
} else {
|
||||
// 禁用实时距离→选中“禁用”单选框(默认状态)
|
||||
holder.rgRealDistanceSwitch.check(R.id.rb_disable);
|
||||
}
|
||||
|
||||
// 3. 按钮逻辑(不变+新增单选框保存)
|
||||
// ① 删除按钮(最左侧,逻辑不变)
|
||||
holder.btnEditDelete.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
@@ -140,73 +234,95 @@ public class PositionAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
|
||||
}
|
||||
});
|
||||
|
||||
// ② 新增:取消按钮(中间,不保存→切回简单视图)
|
||||
// ② 取消按钮(中间,逻辑不变:不保存修改,切回简单视图)
|
||||
holder.btnEditCancel.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
// 关键:不保存任何修改,直接设置为简单视图
|
||||
model.setIsSimpleView(true);
|
||||
// 局部刷新当前项→切换回简单视图
|
||||
notifyItemChanged(position);
|
||||
// (可选)清空输入框焦点,避免残留光标
|
||||
holder.etEditMemo.clearFocus();
|
||||
}
|
||||
});
|
||||
|
||||
// ③ 确定按钮(最右侧,逻辑不变)
|
||||
// ③ 确定按钮(最右侧,核心修改:保存备注+保存单选框状态)
|
||||
holder.btnEditConfirm.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
// 原有:保存备注内容
|
||||
String newMemo = holder.etEditMemo.getText().toString().trim();
|
||||
model.setMemo(newMemo.isEmpty() ? "无备注" : newMemo);
|
||||
|
||||
// 新增:保存实时距离开关状态(根据单选框选中项更新model属性)
|
||||
int checkedRadioId = holder.rgRealDistanceSwitch.getCheckedRadioButtonId();
|
||||
if (checkedRadioId == R.id.rb_enable) {
|
||||
// 选中“启用”→设置isEnableRealPositionDistance为true
|
||||
model.setIsEnableRealPositionDistance(true);
|
||||
} else {
|
||||
// 选中“禁用”(含默认)→设置isEnableRealPositionDistance为false
|
||||
model.setIsEnableRealPositionDistance(false);
|
||||
}
|
||||
|
||||
// 原有:切回简单视图+刷新列表+通知保存
|
||||
model.setIsSimpleView(true);
|
||||
notifyItemChanged(position);
|
||||
notifyItemChanged(position); // 刷新当前项,实时更新距离显示状态
|
||||
|
||||
if (mOnSaveClickListener != null) {
|
||||
mOnSaveClickListener.onSaveClick();
|
||||
mOnSaveClickListener.onSaveClick(); // 通知Activity保存到本地
|
||||
}
|
||||
Toast.makeText(mContext, "备注已保存", Toast.LENGTH_SHORT).show();
|
||||
Toast.makeText(mContext, "备注及实时距离设置已保存", Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// ---------------------- ViewHolder 定义(核心修改:新增取消按钮引用) ----------------------
|
||||
// ---------------------- ViewHolder 定义(核心修改:EditViewHolder新增单选框组引用) ----------------------
|
||||
/**
|
||||
* 简单视图Holder(不变)
|
||||
* 简单视图Holder(不变:含实时距离显示控件)
|
||||
*/
|
||||
public static class SimpleViewHolder extends RecyclerView.ViewHolder {
|
||||
TextView tvSimpleLongitude;
|
||||
TextView tvSimpleLatitude;
|
||||
TextView tvSimpleMemo;
|
||||
TextView tvSimpleRealDistance; // 实时距离显示控件
|
||||
|
||||
public SimpleViewHolder(@NonNull View itemView) {
|
||||
super(itemView);
|
||||
// 绑定原有控件(不变)
|
||||
tvSimpleLongitude = (TextView) itemView.findViewById(R.id.tv_simple_longitude);
|
||||
tvSimpleLatitude = (TextView) itemView.findViewById(R.id.tv_simple_latitude);
|
||||
tvSimpleMemo = (TextView) itemView.findViewById(R.id.tv_simple_memo);
|
||||
// 绑定实时距离显示控件(不变)
|
||||
tvSimpleRealDistance = (TextView) itemView.findViewById(R.id.tv_simple_real_distance);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 编辑视图Holder(核心修改:新增btnEditCancel引用)
|
||||
* 编辑视图Holder(核心修改:新增实时距离开关单选框组及子项引用)
|
||||
*/
|
||||
public static class EditViewHolder extends RecyclerView.ViewHolder {
|
||||
TextView tvEditLongitude;
|
||||
TextView tvEditLatitude;
|
||||
EditText etEditMemo;
|
||||
Button btnEditDelete; // 删除按钮(已调整到最左)
|
||||
Button btnEditCancel; // 新增:取消按钮(中间)
|
||||
Button btnEditConfirm; // 确定按钮(最右)
|
||||
Button btnEditDelete;
|
||||
Button btnEditCancel;
|
||||
Button btnEditConfirm;
|
||||
// 新增:实时距离开关单选框组及子项(与item_position_edit.xml对应)
|
||||
RadioGroup rgRealDistanceSwitch; // 单选框组(控制二选一)
|
||||
RadioButton rbDisable; // “禁用”单选框(对应isEnable=false)
|
||||
RadioButton rbEnable; // “启用”单选框(对应isEnable=true)
|
||||
|
||||
public EditViewHolder(@NonNull View itemView) {
|
||||
super(itemView);
|
||||
// 绑定控件(顺序与xml一致:删除→取消→确定)
|
||||
// 绑定原有控件(不变,显式强转适配Java 7)
|
||||
tvEditLongitude = (TextView) itemView.findViewById(R.id.tv_edit_longitude);
|
||||
tvEditLatitude = (TextView) itemView.findViewById(R.id.tv_edit_latitude);
|
||||
etEditMemo = (EditText) itemView.findViewById(R.id.et_edit_memo);
|
||||
btnEditDelete = (Button) itemView.findViewById(R.id.btn_edit_delete); // 最左
|
||||
btnEditCancel = (Button) itemView.findViewById(R.id.btn_edit_cancel); // 中间(新增)
|
||||
btnEditConfirm = (Button) itemView.findViewById(R.id.btn_edit_confirm); // 最右
|
||||
btnEditDelete = (Button) itemView.findViewById(R.id.btn_edit_delete);
|
||||
btnEditCancel = (Button) itemView.findViewById(R.id.btn_edit_cancel);
|
||||
btnEditConfirm = (Button) itemView.findViewById(R.id.btn_edit_confirm);
|
||||
// 新增:绑定单选框组及子项(显式强转适配Java 7,与布局ID严格对应)
|
||||
rgRealDistanceSwitch = (RadioGroup) itemView.findViewById(R.id.rg_real_distance_switch);
|
||||
rbDisable = (RadioButton) itemView.findViewById(R.id.rb_disable);
|
||||
rbEnable = (RadioButton) itemView.findViewById(R.id.rb_enable);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -19,19 +19,31 @@ public class PositionModel extends BaseBean {
|
||||
double latitude;
|
||||
// 位置信息备注
|
||||
String memo;
|
||||
// 是否启用实时距离计算
|
||||
boolean isEnableRealPositionDistance;
|
||||
// 是否是简单视图
|
||||
boolean isSimpleView = true;
|
||||
|
||||
public PositionModel(double longitude, double latitude, String memo) {
|
||||
public PositionModel(double longitude, double latitude, String memo, boolean isEnableRealPositionDistance) {
|
||||
this.longitude = longitude;
|
||||
this.latitude = latitude;
|
||||
this.memo = memo;
|
||||
this.isEnableRealPositionDistance = isEnableRealPositionDistance;
|
||||
}
|
||||
|
||||
public PositionModel() {
|
||||
this.longitude = 0.0f;
|
||||
this.latitude = 0.0f;
|
||||
this.memo = "";
|
||||
this.isEnableRealPositionDistance = false;
|
||||
}
|
||||
|
||||
public void setIsEnableRealPositionDistance(boolean isEnableRealPositionDistance) {
|
||||
this.isEnableRealPositionDistance = isEnableRealPositionDistance;
|
||||
}
|
||||
|
||||
public boolean isEnableRealPositionDistance() {
|
||||
return isEnableRealPositionDistance;
|
||||
}
|
||||
|
||||
public void setIsSimpleView(boolean isSimpleView) {
|
||||
@@ -77,6 +89,7 @@ public class PositionModel extends BaseBean {
|
||||
jsonWriter.name("longitude").value(getLongitude());
|
||||
jsonWriter.name("latitude").value(getLatitude());
|
||||
jsonWriter.name("memo").value(getMemo());
|
||||
jsonWriter.name("isEnableRealPositionDistance").value(isEnableRealPositionDistance());
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -88,6 +101,8 @@ public class PositionModel extends BaseBean {
|
||||
setLatitude(jsonReader.nextDouble());
|
||||
} else if (name.equals("memo")) {
|
||||
setMemo(jsonReader.nextString());
|
||||
} else if (name.equals("isEnableRealPositionDistance")) {
|
||||
setIsEnableRealPositionDistance(jsonReader.nextBoolean());
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
@@ -109,4 +124,57 @@ public class PositionModel extends BaseBean {
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算两个位置之间的直线距离(地球表面最短距离,基于Haversine公式)
|
||||
* @param position1 第一个位置(PositionModel对象,含longitude/latitude)
|
||||
* @param position2 第二个位置(PositionModel对象,含longitude/latitude)
|
||||
* @param isKilometer 是否返回千米单位:true→千米(km),false→米(m)
|
||||
* @return 两个位置间的距离(保留2位小数,单位由isKilometer决定)
|
||||
*/
|
||||
public static double calculatePositionDistance(PositionModel position1, PositionModel position2, boolean isKilometer) {
|
||||
// 1. 校验参数(避免空指针/无效经纬度,防止计算异常)
|
||||
if (position1 == null || position2 == null) {
|
||||
throw new IllegalArgumentException("位置对象不能为null");
|
||||
}
|
||||
double lon1 = position1.getLongitude();
|
||||
double lat1 = position1.getLatitude();
|
||||
double lon2 = position2.getLongitude();
|
||||
double lat2 = position2.getLatitude();
|
||||
// 经纬度范围校验(纬度:-90~90,经度:-180~180,超出则视为无效值)
|
||||
if (lat1 < -90 || lat1 > 90 || lat2 < -90 || lat2 > 90
|
||||
|| lon1 < -180 || lon1 > 180 || lon2 < -180 || lon2 > 180) {
|
||||
throw new IllegalArgumentException("经纬度值无效(纬度:-90~90,经度:-180~180)");
|
||||
}
|
||||
|
||||
// 2. Haversine公式核心计算(将角度转为弧度,地球半径取平均半径6371km)
|
||||
final double EARTH_RADIUS_KM = 6371; // 地球平均半径(单位:千米)
|
||||
// 经纬度转为弧度(Math.toRadians:角度→弧度,公式计算需弧度值)
|
||||
double radLat1 = Math.toRadians(lat1);
|
||||
double radLat2 = Math.toRadians(lat2);
|
||||
double radLon1 = Math.toRadians(lon1);
|
||||
double radLon2 = Math.toRadians(lon2);
|
||||
|
||||
// 计算纬度差、经度差
|
||||
double deltaLat = radLat2 - radLat1;
|
||||
double deltaLon = radLon2 - radLon1;
|
||||
|
||||
// Haversine公式:a = sin²(Δφ/2) + cos φ1 ⋅ cos φ2 ⋅ sin²(Δλ/2)
|
||||
double a = Math.pow(Math.sin(deltaLat / 2), 2)
|
||||
+ Math.cos(radLat1) * Math.cos(radLat2)
|
||||
* Math.pow(Math.sin(deltaLon / 2), 2);
|
||||
// c = 2 ⋅ atan2(√a, √(1−a)) (计算圆心角)
|
||||
double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
|
||||
// 距离 = 地球半径 × 圆心角(单位:千米)
|
||||
double distanceKm = EARTH_RADIUS_KM * c;
|
||||
|
||||
// 3. 单位转换+保留2位小数(避免精度冗余,符合日常使用习惯)
|
||||
double distance;
|
||||
if (isKilometer) {
|
||||
distance = Math.round(distanceKm * 100.0) / 100.0; // 千米,保留2位小数
|
||||
} else {
|
||||
distance = Math.round(distanceKm * 1000 * 100.0) / 100.0; // 米,保留2位小数(1km=1000m)
|
||||
}
|
||||
|
||||
return distance;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!-- 编辑视图:按钮顺序改为【删除(左)→取消→确定(右)】,新增取消按钮 -->
|
||||
<!-- 编辑视图:新增实时距离开关(单选框组),位于备注输入框与按钮区之间 -->
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
@@ -32,7 +32,7 @@
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
<!-- 2. 备注输入框(不变) -->
|
||||
<!-- 2. 备注输入框(不变,调整下方间距为8dp,与新增单选框区过渡更自然) -->
|
||||
<EditText
|
||||
android:id="@+id/et_edit_memo"
|
||||
android:layout_width="match_parent"
|
||||
@@ -44,9 +44,56 @@
|
||||
android:maxLines="4"
|
||||
android:padding="10dp"
|
||||
android:background="@drawable/edittext_bg"
|
||||
android:layout_marginBottom="12dp"/>
|
||||
android:layout_marginBottom="8dp"/> <!-- 原12dp→8dp,优化与单选框的间距 -->
|
||||
|
||||
<!-- 3. 按钮区(核心修改:顺序→删除(左)→取消→确定(右),新增取消按钮) -->
|
||||
<!-- 新增3:实时距离开关(单选框组)- 控制isEnableRealPositionDistance属性 -->
|
||||
<LinearLayout
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal"
|
||||
android:gravity="center_vertical"
|
||||
android:layout_marginBottom="12dp"> <!-- 与下方按钮区保持12dp间距,符合原有布局规范 -->
|
||||
|
||||
<!-- 单选框标题(说明用途,文字颜色与经纬度一致,保持风格统一) -->
|
||||
<TextView
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="实时距离计算:"
|
||||
android:textSize="14sp"
|
||||
android:textColor="#666666"
|
||||
android:layout_marginRight="12dp"/> <!-- 与单选框保持12dp间距,避免拥挤 -->
|
||||
|
||||
<!-- 单选框组(RadioGroup):确保“启用/禁用”二选一 -->
|
||||
<RadioGroup
|
||||
android:id="@+id/rg_real_distance_switch"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal"
|
||||
android:checkedButton="@+id/rb_disable"> <!-- 默认选中“禁用”,匹配isEnable默认值false -->
|
||||
|
||||
<!-- 单选框1:禁用实时距离(对应isEnableRealPositionDistance=false) -->
|
||||
<RadioButton
|
||||
android:id="@+id/rb_disable"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="禁用"
|
||||
android:textSize="13sp"
|
||||
android:textColor="#333333"
|
||||
android:layout_marginRight="16dp"/> <!-- 与“启用”单选框保持16dp间距 -->
|
||||
|
||||
<!-- 单选框2:启用实时距离(对应isEnableRealPositionDistance=true) -->
|
||||
<RadioButton
|
||||
android:id="@+id/rb_enable"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="启用"
|
||||
android:textSize="13sp"
|
||||
android:textColor="#333333"/>
|
||||
|
||||
</RadioGroup>
|
||||
</LinearLayout>
|
||||
|
||||
<!-- 4. 按钮区(不变:顺序→删除(左)→取消→确定(右)) -->
|
||||
<LinearLayout
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
@@ -70,7 +117,7 @@
|
||||
android:layout_width="10dp"
|
||||
android:layout_height="match_parent"/>
|
||||
|
||||
<!-- ② 新增:取消按钮(中间,灰色,不保存返回简单视图) -->
|
||||
<!-- ② 取消按钮(中间,灰色,不保存返回简单视图) -->
|
||||
<Button
|
||||
android:id="@+id/btn_edit_cancel"
|
||||
android:layout_width="wrap_content"
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!-- 简单视图:仅显示经纬度+备注,无任何按钮 -->
|
||||
<!-- 简单视图:新增实时距离显示控件(备注下方) -->
|
||||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
@@ -35,5 +35,15 @@
|
||||
android:textStyle="bold"
|
||||
android:layout_marginTop="8dp"/>
|
||||
|
||||
<!-- 新增:实时距离显示(距离计算结果/未启用提示) -->
|
||||
<TextView
|
||||
android:id="@+id/tv_simple_real_distance"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:textSize="14sp"
|
||||
android:textColor="#2196F3"
|
||||
android:layout_marginTop="6dp"
|
||||
android:text="实时距离未启用"/> <!-- 默认提示(isEnable=false时显示) -->
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user