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@ -2,6 +2,10 @@ package com.example.sixaunyi;
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import static androidx.constraintlayout.motion.utils.Oscillator.TAG;
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import androidx.activity.result.ActivityResult;
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import androidx.activity.result.ActivityResultCallback;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.appcompat.app.AppCompatActivity;
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import android.app.AlertDialog;
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@ -9,6 +13,7 @@ import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.res.TypedArray;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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@ -56,6 +61,7 @@ public class VideoActivity extends AppCompatActivity {
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private final static String Recieve_IP = "192.168.39.47";//填服务器IP，与send_to_IP为同一个
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private final static int SEND_PORT = 8888; //发送端口号
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private final static int RECEIVE_PORT = 9999; //接收端口号
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private static final int REQUEST_CODE = 1;
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private static boolean listenStatus = true; //接收线程的循环标识
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private byte[] buf;
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static Bitmap bp;
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@ -86,9 +92,13 @@ public class VideoActivity extends AppCompatActivity {
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private UdpDataThread warning_thread;
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private TextView battery_warning;
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private ImageButton show_status;
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private String value;
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private String batteryStatus="未获取";
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private String speedStatus="未获取";
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private String distanceStatus="未获取";
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private ActivityResultLauncher<Intent> launcher;
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private int batteryNum;
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private SharedPreferences sharedPreferences;
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//ReceiveData()显示到imageView
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//manager部分：打开线程，接收
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//model部分：发送视频流
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@ -113,15 +123,40 @@ public class VideoActivity extends AppCompatActivity {
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battery_warning =findViewById(R.id.warning);
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show_status=findViewById(R.id.show_status_button);
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battery_warning.setTextColor(Color.RED);
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sharedPreferences = getSharedPreferences("battery", MODE_PRIVATE);
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batteryNum = sharedPreferences.getInt("battery_num", 0);
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launcher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(),
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new ActivityResultCallback<ActivityResult>() {
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@Override
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public void onActivityResult(ActivityResult result) {
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int resultCode = result.getResultCode();
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Intent data = result.getData();
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if (resultCode == RESULT_OK) {
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if (data != null) {
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batteryNum = data.getIntExtra("BATTERY_NUM", 0);
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SharedPreferences.Editor editor = sharedPreferences.edit();
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editor.putInt("battery_num", batteryNum);
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editor.apply();
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if (batteryStatus.compareTo(String.valueOf(batteryNum))<0 || batteryStatus.equals(String.valueOf(batteryNum))) {
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battery_warning.setText("电量不足,当前值："+batteryStatus);}else{
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battery_warning.setText("");
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}
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Log.i(TAG, "2222222222222222222222"+String.valueOf(batteryNum));
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// 根据需求处理返回的参数
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}
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}
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// 在此处理子 Activity 返回的结果
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}
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});
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Animation anim = new AlphaAnimation(0.0f, 1.0f);
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anim.setDuration(500); // 闪烁时间间隔
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anim.setStartOffset(20);
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anim.setRepeatMode(Animation.REVERSE);
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anim.setRepeatCount(Animation.INFINITE);
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battery_warning.startAnimation(anim);
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Intent i = getIntent();
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mdistance = i.getFloatExtra("Distance",0);
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mangle = i.getStringExtra("Angle");
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warning_thread = new UdpDataThread();
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warning_thread.start();
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try {
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@ -253,7 +288,7 @@ public class VideoActivity extends AppCompatActivity {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(VideoActivity.this, SettingActivity.class);
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startActivity(intent);
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launcher.launch(intent);
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}
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});
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}
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@ -431,8 +466,8 @@ public class VideoActivity extends AppCompatActivity {
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batteryStatus = jsonObject.getString("battery");
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speedStatus = jsonObject.getString("speed");
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distanceStatus = jsonObject.getString("distance");
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if (batteryStatus.equals("10")) {
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battery_warning.setText("电量仅剩"+batteryStatus);}else{
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if (batteryStatus.compareTo(String.valueOf(batteryNum))<0 || batteryStatus.equals(String.valueOf(batteryNum))) {
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battery_warning.setText("电量不足,当前值："+batteryStatus);}else{
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battery_warning.setText("");
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}
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System.out.println("接收到数据：" + batteryStatus);
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@ -475,43 +510,8 @@ public class VideoActivity extends AppCompatActivity {
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AlertDialog dialog = builder.create();
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dialog.show();
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}
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//初始化UDP发送线程
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// private static void sendCommand(String Sendstr) throws UnknownHostException {
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// InetAddress sendIP = InetAddress.getByName(SEND_to_IP); // 目标 IP 地址
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// int sendPort = 8888; // 目标端口号
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// byte[] sendData = Sendstr.getBytes(); // 要发送的数据
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// UdpSendThread sendCommandThread = new UdpSendThread(sendIP, sendPort, sendData); // 创建新的线程对象
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// sendCommandThread.start(); // 启动线程发送数据
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// }
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//设置按钮
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// public void showDialog(View view) {
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// Dialog dialog = new Dialog(VideoActivity.this);
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// dialog.setContentView(R.layout.dialog_takeoff);
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//
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// SlideUnlockView slideUnlockView = (SlideUnlockView) dialog.findViewById(R.id.slide_unlock_view);
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// slideUnlockView.setOnUnlockListener(new SlideUnlockView.OnUnlockListener() {
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// @Override
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// public void onUnlock() {
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// // 在用户滑动解锁后执行操作
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//// try {
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//// sendCommand("TAKEOFF"+"___"+angle+"___"+String.valueOf(distance));
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//// } catch (UnknownHostException e) {
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//// throw new RuntimeException(e);
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//// }
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// UdpReceiveThread udpReceiveThread = new UdpReceiveThread();
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// udpReceiveThread.start();
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//
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// Log.i(TAG, "onClick: 2222222222222222222222222");
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//
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// }
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// });
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// dialog.show();
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// }
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//////////////////////////////滑动开关//////////////////////////////
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public static class SlideUnlockView extends View{
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