545 lines
22 KiB
Java
545 lines
22 KiB
Java
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package com.example.myapplication.Service;
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import android.annotation.SuppressLint;
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import android.app.Notification;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ServiceInfo;
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import android.graphics.Color;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.net.ConnectivityManager;
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import android.net.NetworkCapabilities;
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import android.os.Build;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Looper;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.ArrayAdapter;
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import android.widget.AutoCompleteTextView;
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import android.widget.Filter;
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import android.widget.RadioButton;
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import android.widget.RadioGroup;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.app.NotificationCompat;
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import com.example.myapplication.DataBase.AppDatabase;
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import com.example.myapplication.DataBase.TurbineDao;
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import com.example.myapplication.R;
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import com.example.myapplication.api.TurbineApiService;
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import com.example.myapplication.model.ApiResponse;
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import com.example.myapplication.model.Turbine;
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import java.io.IOException;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import retrofit2.Call;
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import retrofit2.Callback;
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import retrofit2.Response;
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import retrofit2.Retrofit;
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import retrofit2.converter.gson.GsonConverterFactory;
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public class FloatingWindowService extends Service {
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private static final String CHANNEL_ID = "FloatingWindowChannel";
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private static final int NOTIFICATION_ID = 1;
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private Handler mainHandler = new Handler(Looper.getMainLooper());
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private WindowManager windowManager;
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private View floatingView;
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private RadioGroup radioGroup;
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private static final String EXTRA_PROJECT_ID = "PROJECT_ID";
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private String lastUnit = "";
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private int lastBlade = -1;
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private String lastUnitName = "";
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private AppDatabase database;
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private TurbineDao turbineDao;
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private AutoCompleteTextView actvUnit; // 替换原来的EditText
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private ArrayAdapter<Turbine> turbineAdapter;
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private String projectID;
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@SuppressLint("SetTextI18n")
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@Override
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public void onCreate() {
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super.onCreate();
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createNotificationChannel();
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database = AppDatabase.getDatabase(this);
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turbineDao = database.turbineDao();
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createNotificationChannel();
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showFloatingWindow();
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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if (intent != null && intent.hasExtra(EXTRA_PROJECT_ID)) {
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projectID = intent.getStringExtra(EXTRA_PROJECT_ID);
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}
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return super.onStartCommand(intent, flags, startId);
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}
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private void createNotificationChannel() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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NotificationChannel channel = new NotificationChannel(
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CHANNEL_ID,
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"悬浮窗服务通道",
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NotificationManager.IMPORTANCE_LOW
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);
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NotificationManager manager = getSystemService(NotificationManager.class);
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manager.createNotificationChannel(channel);
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}
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}
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private void showFloatingWindow() {
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// 创建前台服务通知
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Notification notification = new NotificationCompat.Builder(this, CHANNEL_ID)
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.setContentTitle("悬浮窗服务运行中")
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.setContentText("正在显示悬浮提示框")
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.setSmallIcon(R.mipmap.ic_launcher)
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.setPriority(NotificationCompat.PRIORITY_LOW)
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.build();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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// Android 10+ 需要指定服务类型
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startForeground(NOTIFICATION_ID, notification,
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ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE);
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} else {
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// Android 8.0-9.0
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startForeground(NOTIFICATION_ID, notification);
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}
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// 创建悬浮窗视图
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floatingView = LayoutInflater.from(this).inflate(R.layout.floating_window, null);
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// 设置窗口参数
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final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.WRAP_CONTENT,
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.O ?
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WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY :
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WindowManager.LayoutParams.TYPE_PHONE,
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WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
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WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
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PixelFormat.TRANSLUCENT);
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params.gravity = Gravity.TOP | Gravity.START;
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params.x = 100;
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params.y = 100;
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windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
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windowManager.addView(floatingView, params);
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// 初始化视图
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actvUnit = floatingView.findViewById(R.id.actvUnit);
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setupTurbineDropdown();
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radioGroup = floatingView.findViewById(R.id.radioGroup);
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setupDragListener(params);
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setupValueChangeListeners();
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setupAutoCompleteBehavior();
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}
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private void setupAutoCompleteBehavior() {
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actvUnit.setFocusableInTouchMode(true); // 允许触摸获取焦点
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actvUnit.setFocusable(true);
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actvUnit.setOnClickListener(v -> {
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if (turbineAdapter.getCount() > 0) {
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actvUnit.showDropDown();
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} else {
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actvUnit.requestFocus();
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showSoftInputDelayed(actvUnit);
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}
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});
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actvUnit.setOnFocusChangeListener((v, hasFocus) -> {
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if (hasFocus && !TextUtils.isEmpty(actvUnit.getText()) && turbineAdapter.getCount() > 0) {
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actvUnit.postDelayed(() -> actvUnit.showDropDown(), 100);
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}
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});
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actvUnit.setOnKeyListener((v, keyCode, event) -> {
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if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
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if (turbineAdapter.getCount() > 0) {
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actvUnit.showDropDown();
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} else {
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hideSoftInput(actvUnit);
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}
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return true;
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}
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return false;
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});
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}
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private void showSoftInputDelayed(View view) {
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view.postDelayed(() -> {
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InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
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if (imm != null) {
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imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
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}
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}, 200);
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}
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private void hideSoftInput(View view) {
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InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
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if (imm != null) {
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imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
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}
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}
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// 移除 setupInputMethod() 方法，因为功能已整合到上面的方法中
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private void setupDragListener(WindowManager.LayoutParams params) {
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floatingView.findViewById(R.id.floatingContainer).setOnTouchListener(new View.OnTouchListener() {
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private int initialX, initialY;
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private float initialTouchX, initialTouchY;
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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// 检查是否点击在输入区域
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Rect rect = new Rect();
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actvUnit.getGlobalVisibleRect(rect);
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if (rect.contains((int)event.getRawX(), (int)event.getRawY())) {
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// 如果是点击输入区域，不处理拖动，让输入框获取焦点
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return false;
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}
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// 记录初始位置
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initialX = params.x;
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initialY = params.y;
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initialTouchX = event.getRawX();
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initialTouchY = event.getRawY();
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// 隐藏键盘和下拉菜单
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hideSoftInput(actvUnit);
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actvUnit.dismissDropDown();
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return true;
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case MotionEvent.ACTION_MOVE:
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// 更新悬浮窗位置
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params.x = initialX + (int)(event.getRawX() - initialTouchX);
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params.y = initialY + (int)(event.getRawY() - initialTouchY);
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windowManager.updateViewLayout(floatingView, params);
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return true;
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case MotionEvent.ACTION_UP:
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// 拖动结束，不处理焦点
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return true;
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}
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return false;
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}
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});
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}
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private void setupTurbineDropdown() {
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turbineAdapter = new ArrayAdapter<Turbine>(this,
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R.layout.dropdown_item, R.id.text1) {
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@NonNull
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@Override
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public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
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View view = super.getView(position, convertView, parent);
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TextView textView = view.findViewById(R.id.text1);
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Turbine turbine = getItem(position);
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if (turbine != null) {
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// 显示更详细的信息
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textView.setText(String.format(turbine.turbineName));
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textView.setSingleLine(false);
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textView.setMaxLines(3);
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}
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return view;
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}
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@Override
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public Filter getFilter() {
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return new Filter() {
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@Override
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protected FilterResults performFiltering(CharSequence constraint) {
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FilterResults results = new FilterResults();
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List<Turbine> filtered;
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if (TextUtils.isEmpty(constraint)) {
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// 无输入条件时显示全部数据
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filtered = turbineDao.getTurbinesByProject(projectID);
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} else {
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// 有输入条件时执行搜索
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filtered = turbineDao.searchTurbines(projectID, "%" + constraint + "%");
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}
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results.values = filtered;
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results.count = filtered.size();
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return results;
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}
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@Override
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protected void publishResults(CharSequence constraint, FilterResults results) {
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clear();
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if (results.count > 0) {
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addAll((List<Turbine>) results.values);
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notifyDataSetChanged();
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if (actvUnit.hasFocus() && !TextUtils.isEmpty(constraint)) {
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actvUnit.post(() -> actvUnit.showDropDown());
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}
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} else {
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notifyDataSetInvalidated();
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}
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}
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};
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}
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};
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actvUnit.setAdapter(turbineAdapter);
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actvUnit.setThreshold(0); // 输入1个字符后开始搜索
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actvUnit.setDropDownHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
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actvUnit.setDropDownVerticalOffset(10); // 下拉框与输入框的垂直偏移
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// 设置输入监听
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actvUnit.addTextChangedListener(new TextWatcher() {
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@Override public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
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@Override public void afterTextChanged(Editable s) {}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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String input=s.toString().trim();
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lastUnit = input;
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lastUnitName = input; // 如果没有匹配项，使用原始输入作为名称
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if (turbineAdapter.getCount() > 0 && !TextUtils.isEmpty(input)) {
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// 尝试查找完全匹配的项
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for (int i = 0; i < turbineAdapter.getCount(); i++) {
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Turbine turbine = turbineAdapter.getItem(i);
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if (turbine != null && turbine.turbineName.equalsIgnoreCase(input)) {
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lastUnit = turbine.turbineId;
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lastUnitName = turbine.turbineName;
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break;
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}
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}
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}
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checkAndSendUpdate(); // 实时触发检查
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}
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});
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loadTurbines();
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}
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private void loadTurbines() {
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ExecutorService executor = Executors.newSingleThreadExecutor();
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executor.execute(() -> {
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try {
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// 先检查本地是否有数据
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List<Turbine> localTurbines = turbineDao.getTurbinesByProject(projectID);
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if (localTurbines.isEmpty() || isNetworkAvailable()) {
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// 如果本地无数据或有网络，尝试从API获取
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fetchTurbinesFromApi();
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} else {
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// 使用本地数据更新UI
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mainHandler.post(() -> updateTurbineList(localTurbines));
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}
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} catch (Exception e) {
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Log.e("TurbineLoad", "加载机组数据失败", e);
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}
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});
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}
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private void updateTurbineList(List<Turbine> turbines) {
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turbineAdapter.clear();
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if (!turbines.isEmpty()) {
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turbineAdapter.addAll(turbines);
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}
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// 如果输入框有内容，重新过滤
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if (!TextUtils.isEmpty(actvUnit.getText())) {
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turbineAdapter.getFilter().filter(actvUnit.getText());
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}
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}
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private boolean isNetworkAvailable() {
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ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
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if (cm == null) return false;
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NetworkCapabilities capabilities = cm.getNetworkCapabilities(cm.getActiveNetwork());
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return capabilities != null &&
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(capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) ||
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capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) ||
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capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET));
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}
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private void fetchTurbinesFromApi() {
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Retrofit retrofit = new Retrofit.Builder()
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.baseUrl("http://pms.dtyx.net:9158/")
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.addConverterFactory(GsonConverterFactory.create())
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.build();
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TurbineApiService service = retrofit.create(TurbineApiService.class);
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Call<ApiResponse<List<Turbine>>> call = service.getTurbineList(projectID);
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call.enqueue(new Callback<ApiResponse<List<Turbine>>>() {
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@Override
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public void onResponse(Call<ApiResponse<List<Turbine>>> call, Response<ApiResponse<List<Turbine>>> response) {
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if (response.isSuccessful() && response.body() != null) {
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ApiResponse<List<Turbine>> apiResponse = response.body();
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if (apiResponse.getCode() == 200 && apiResponse.getData() != null) {
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List<Turbine> turbines = apiResponse.getData();
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Log.d("API_SUCCESS", "Fetched " + turbines.size() + " turbines");
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// 保存到数据库（子线程）
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new Thread(() -> {
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try {
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turbineDao.deleteByProjectId(projectID);
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for (Turbine turbine : turbines) {
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turbine.projectId = projectID; // 确保 projectId 正确
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}
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turbineDao.insertAll(turbines);
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// 使用 mainHandler 更新 UI（主线程）
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mainHandler.post(() -> {
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updateTurbineList(turbines);
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showToast("数据加载成功");
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});
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} catch (Exception e) {
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Log.e("DB_ERROR", "保存数据失败", e);
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mainHandler.post(() -> showToast("保存数据失败: " + e.getMessage()));
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}
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}).start();
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} else {
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// API 返回错误（如 code != 200）
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String errorMsg = "服务器错误: " + apiResponse.getCode() + " - " + apiResponse.getMsg();
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Log.e("API_ERROR", errorMsg);
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mainHandler.post(() -> showToast(errorMsg));
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}
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} else {
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// HTTP 状态码非 200（如 404、500）
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String errorMsg = "请求失败: HTTP " + response.code();
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if (response.errorBody() != null) {
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try {
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errorMsg += "\n" + response.errorBody().string();
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} catch (IOException e) {
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Log.e("API_ERROR", "解析错误信息失败", e);
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}
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}
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Log.e("API_ERROR", errorMsg);
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String finalErrorMsg = errorMsg;
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mainHandler.post(() -> showToast(finalErrorMsg));
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}
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}
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@Override
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public void onFailure(Call<ApiResponse<List<Turbine>>> call, Throwable t) {
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// 网络请求失败（如无网络、超时）
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String errorMsg = "网络错误: " + t.getMessage();
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Log.e("NETWORK_ERROR", errorMsg, t);
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mainHandler.post(() -> showToast(errorMsg));
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}
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});
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}
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// 显示 Toast 的辅助方法
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private void showToast(String message) {
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Toast.makeText(this, message, Toast.LENGTH_LONG).show();
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}
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private void setupValueChangeListeners() {
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// 监听机组号输入框变化
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actvUnit.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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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {}
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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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// 添加下拉框项点击监听
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actvUnit.setOnItemClickListener((parent, view, position, id) -> {
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Turbine selected = turbineAdapter.getItem(position);
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if (selected != null) {
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lastUnit = selected.turbineId;
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lastUnitName = selected.turbineName;
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actvUnit.setText(selected.turbineName); // 显示名称
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checkAndSendUpdate();
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}
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});
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// 监听叶片号选择变化
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radioGroup.setOnCheckedChangeListener((group, checkedId) -> {
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int currentBlade = 0;
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if (checkedId != -1) {
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RadioButton radioButton = floatingView.findViewById(checkedId);
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currentBlade = Integer.parseInt(radioButton.getText().toString());
|
||
}
|
||
|
||
if (currentBlade != lastBlade) {
|
||
lastBlade = currentBlade;
|
||
checkAndSendUpdate();
|
||
}
|
||
});
|
||
}
|
||
|
||
private void checkAndSendUpdate() {
|
||
// 只有当两个值都有有效变化时才发送广播
|
||
if (!lastUnit.isEmpty() && lastBlade != -1) {
|
||
sendUpdateBroadcast();
|
||
highlightChanges();
|
||
}
|
||
}
|
||
|
||
private void sendUpdateBroadcast() {
|
||
Intent intent = new Intent("com.example.myapplication.UPDATE_VALUES");
|
||
intent.putExtra("unit", lastUnit);
|
||
intent.putExtra("blade", lastBlade);
|
||
intent.putExtra("unitName", lastUnitName); // 发送机组名称
|
||
intent.setPackage(getPackageName());
|
||
sendBroadcast(intent);
|
||
}
|
||
|
||
private void highlightChanges() {
|
||
// 高亮效果 - 改变背景色然后恢复
|
||
int originalColor = actvUnit.getSolidColor();
|
||
actvUnit.setBackgroundColor(Color.YELLOW);
|
||
radioGroup.setBackgroundColor(Color.YELLOW);
|
||
|
||
new Handler().postDelayed(() -> {
|
||
actvUnit.setBackgroundColor(originalColor);
|
||
radioGroup.setBackgroundColor(Color.TRANSPARENT);
|
||
}, 300); // 0.3秒后恢复
|
||
}
|
||
|
||
@Override
|
||
public void onDestroy() {
|
||
super.onDestroy();
|
||
hideSoftInput(actvUnit);
|
||
actvUnit.dismissDropDown();
|
||
if (floatingView != null && windowManager != null) {
|
||
windowManager.removeView(floatingView);
|
||
}
|
||
mainHandler.removeCallbacksAndMessages(null);
|
||
}
|
||
|
||
@Override
|
||
public IBinder onBind(Intent intent) {
|
||
return null;
|
||
}
|
||
} |