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更新电量预警

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zhenghaoyuan_branch
zhenghaoyuan20 2 years ago
parent 5f21f5e7be
commit edb3b19d64
3 changed files with 10 additions and 632 deletions
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1
src/sixaunyi/.idea/misc.xml
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@ -9,6 +9,7 @@
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout-land/activity_control.xml" value="0.21472663139329806" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout-v26/activity_setting.xml" value="0.264" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout/activity_control.xml" value="0.25364583333333335" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout/activity_detect.xml" value="0.1125" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout/activity_login.xml" value="0.25364583333333335" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout/activity_main.xml" value="0.25364583333333335" />
<entry key="..\:/AndroidTool/AndriodProject/Shaobing/src/sixaunyi/app/src/main/res/layout/activity_setting.xml" value="0.1" />

630
src/sixaunyi/app/src/main/java/com/example/sixaunyi/VideoActivity.java
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@ -1,630 +0,0 @@
package com.example.sixaunyi;
import static androidx.constraintlayout.motion.utils.Oscillator.TAG;
import androidx.appcompat.app.AppCompatActivity;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.RectF;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.ContactsContract;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.InetAddress;
import java.net.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import android.os.Bundle;
public class VideoActivity extends AppCompatActivity {
private final static String SEND_to_IP = "192.168.39.47"; //填写接收方IP
private final static String Recieve_IP = "192.168.39.47";//填服务器IP，与send_to_IP为同一个
private final static int SEND_PORT = 8888; //发送端口号
private final static int RECEIVE_PORT = 9999; //接收端口号
private static boolean listenStatus = true; //接收线程的循环标识
private byte[] buf;
static Bitmap bp;
private DatagramSocket reveSocket;
private DatagramSocket sendSocket;
private static InetAddress serverAddr;
private SendHandler sendHandler = new SendHandler();
private ReceiveHandler receiveHandler = new ReceiveHandler();
private Button Trans_to_Detect;
private ImageView imgShow;
private Button btn;
private ImageButton Forward_btn;
private ImageButton Back_btn;
private ImageButton Left_btn;
private ImageButton Right_btn;
private ImageButton Down_btn;
private ImageButton Up_btn;
private ImageButton TurnLeft_btn;
private ImageButton TurnRight_btn;
private ImageButton Setting_btn;
private ImageButton TakeOff_btn;
private ImageButton Landing_btn;
private String mangle;
private float mdistance;
// 创建一个可缓存的线程池
private ExecutorService mThreadPool = Executors.newCachedThreadPool();
private UdpDataThread warning_thread;
//ReceiveData()显示到imageView
//manager部分：打开线程，接收
//model部分：发送视频流
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_control);
imgShow = findViewById(R.id.imageView);
Forward_btn = findViewById(R.id.forward_button);
Back_btn = findViewById(R.id.backward_button);
Left_btn = findViewById(R.id.left_button);
Right_btn = findViewById(R.id.right_button);
Down_btn = findViewById(R.id.down_button);
Up_btn = findViewById(R.id.up_button);
TurnLeft_btn = findViewById(R.id.rotate_left_button);
Landing_btn = findViewById(R.id.landing_button);
TurnRight_btn = findViewById(R.id.rotate_right_button);
TakeOff_btn = findViewById(R.id.takeoff_button);
TakeOff_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("TAKEOFF");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: TTTTTTTTTTTTTTakeoff");
}
});
Landing_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ReceiveHandler receiveHandler = new ReceiveHandler();
UdpReceiveThread StreamThread = new UdpReceiveThread(Recieve_IP,RECEIVE_PORT,receiveHandler);
try {
StreamThread.startListen();
StreamThread.start();
} catch (SocketException | UnknownHostException e) {
e.printStackTrace();
}
}
});
Setting_btn = findViewById(R.id.setting_button);
Button_Init();
Intent i = getIntent();
mdistance = i.getFloatExtra("Distance",0);
mangle = i.getStringExtra("Angle");
}
private void Button_Init(){
Forward_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("FORWARD");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: FFFFFFFForward");
}
});
Back_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("BACKWORD");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: BBBBBBBBackward");
}
});
Left_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("LEFT");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: LLLLLLLLLLLLeft");
}
});
Right_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("RIGHT");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: RRRRRRRRRRight");
}
});
Down_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("DOWN");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: DDDDDDDDDown");
}
});
Up_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("UP");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: UUUUUUUUUUUUUUp");
}
});
TurnLeft_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("TURN_LEFT");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: TTTTTTTTTurnLLLLLLLLLLeft");
}
});
TurnRight_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
sendCommand("TURN_RIGHT");
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
Log.i(TAG, "onClick: TTTTTTTTTTTTurnRRRRRRRRRRight");
}
});
Setting_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(VideoActivity.this, SettingActivity.class);
startActivity(intent);
}
});
}
public class UdpDataThread extends Thread {
private DatagramSocket socket;
private boolean isRunning;
public UdpDataThread() {
isRunning = true;
}
@Override
public void run() {
byte[] buffer = new byte[1024];
try {
// 创建DatagramSocket对象并绑定指定的端口
socket = new DatagramSocket(6666);
while (isRunning) {
// 创建空的DatagramPacket对象用于接收数据
DatagramPacket packet = new DatagramPacket(buffer, buffer.length);
// 接收数据
socket.receive(packet);
// 从接收到的数据包中提取数据并进行处理
String receivedData = new String(packet.getData(), 0, packet.getLength());
// 进行数据处理操作...
Toast.makeText(VideoActivity.this,receivedData, Toast.LENGTH_SHORT).show();
// 打印接收到的数据包内容
System.out.println("Received: " + receivedData);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (socket != null) {
// 关闭Socket
socket.close();
}
}
}
public void stopReceiver() {
isRunning = false;
}
}
class ReceiveHandler extends Handler{
@Override
public void handleMessage(Message msg) {
if (msg.what == 1) {
runOnUiThread(new Runnable() {
@Override
public void run() {
imgShow.setImageBitmap(bp);
}
});
}
}
}
class SendHandler extends Handler {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
}
}
/*
* UDP数据接受线程
* */
public class UdpReceiveThread extends Thread {
private DatagramSocket reveSocket;
private String Recieve_IP;
private int RECEIVE_PORT;
private Handler receiveHandler;
public UdpReceiveThread(String ip, int port, Handler handler) {
this.Recieve_IP = ip;
this.RECEIVE_PORT = port;
this.receiveHandler = handler;
}
public void startListen() throws SocketException, UnknownHostException {
reveSocket = new DatagramSocket(RECEIVE_PORT);
}
public void stopListen() {
if (reveSocket != null && !reveSocket.isClosed()) {
listenStatus = false;
//reveSocket.close();
}
}
@Override
public void run() {
try {
InetAddress serverAddr = InetAddress.getByName(Recieve_IP);
while (listenStatus) {
byte[] inBuf = new byte[1024 * 1024];
DatagramPacket inPacket = new DatagramPacket(inBuf, inBuf.length);
reveSocket.receive(inPacket);
if (!inPacket.getAddress().equals(serverAddr)) {
throw new IOException("未知名的报文");
}
ByteArrayInputStream in = new ByteArrayInputStream(inPacket.getData());
receiveHandler.sendEmptyMessage(1);
bp = BitmapFactory.decodeStream(in);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
/*
* UDP数据发送线程，Runnable方法
* */
class SendRunnable implements Runnable {
byte[] mData;
InetAddress mAddress;
int mPort;
public SendRunnable(byte[] data, InetAddress address, int port) {
mData = data;
mAddress = address;
mPort = port;
}
@Override
public void run() {
try {
// 创建发送数据报文
DatagramPacket packet = new DatagramPacket(mData, mData.length, mAddress, mPort);
// 创建 DatagramSocket 对象并发送数据报文
DatagramSocket socket = new DatagramSocket();
socket.send(packet);
// 关闭 DatagramSocket 对象
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/*封装函数*/
private void sendCommand(String str) throws UnknownHostException {
byte[] sendData = str.getBytes();
InetAddress address = InetAddress.getByName(SEND_to_IP);
SendRunnable sendRunnable1 = new SendRunnable(sendData, address, SEND_PORT);
mThreadPool.execute(sendRunnable1);
}
/*
* UDP数据发送线程
* */
public static class UdpSendThread extends Thread {
private InetAddress sendToIP; // 目标 IP 地址
private int sendPort; // 目标端口号
private byte[] sendData; // 要发送的数据
public UdpSendThread(InetAddress sendToIP, int sendPort, byte[] sendData) {
this.sendToIP = sendToIP;
this.sendPort = sendPort;
this.sendData = sendData;
}
@Override
public void run() {
try {
DatagramSocket sendSocket = new DatagramSocket(); // 创建一个新的 DatagramSocket 对象
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, sendToIP, sendPort); // 将要发送的数据打包成一个 DatagramPacket 对象
sendSocket.send(sendPacket); // 发送 DatagramPacket
sendSocket.close(); // 发送完毕后关闭 DatagramSocket
} catch (Exception e) {
e.printStackTrace();
}
}
}
//初始化UDP发送线程
// private static void sendCommand(String Sendstr) throws UnknownHostException {
// InetAddress sendIP = InetAddress.getByName(SEND_to_IP); // 目标 IP 地址
// int sendPort = 8888; // 目标端口号
// byte[] sendData = Sendstr.getBytes(); // 要发送的数据
// UdpSendThread sendCommandThread = new UdpSendThread(sendIP, sendPort, sendData); // 创建新的线程对象
// sendCommandThread.start(); // 启动线程发送数据
// }
//设置按钮
// public void showDialog(View view) {
// Dialog dialog = new Dialog(VideoActivity.this);
// dialog.setContentView(R.layout.dialog_takeoff);
//
// SlideUnlockView slideUnlockView = (SlideUnlockView) dialog.findViewById(R.id.slide_unlock_view);
// slideUnlockView.setOnUnlockListener(new SlideUnlockView.OnUnlockListener() {
// @Override
// public void onUnlock() {
// // 在用户滑动解锁后执行操作
//// try {
//// sendCommand("TAKEOFF"+"___"+angle+"___"+String.valueOf(distance));
//// } catch (UnknownHostException e) {
//// throw new RuntimeException(e);
//// }
// UdpReceiveThread udpReceiveThread = new UdpReceiveThread();
// udpReceiveThread.start();
//
// Log.i(TAG, "onClick: 2222222222222222222222222");
//
// }
// });
// dialog.show();
// }
//////////////////////////////滑动开关//////////////////////////////
public static class SlideUnlockView extends View{
private final int BG_COLOR = Color.parseColor("#2D2E32"); // 背景颜色
private static final int GUIDE_TEXT_COLOR = Color.WHITE; // 引导文本颜色
private static final int GUIDE_TEXT_SIZE = 100; // 引导文本大小
private static final int INDICATOR_COLOR = Color.WHITE; // 指示器颜色
private static final int INDICATOR_RADIUS = 40; // 指示器半径
private static final int INDICATOR_GAP = 300; // 指示器间距
private static final int ARROW_COLOR = Color.WHITE; // 箭头颜色
private static final int ARROW_SIZE = 20; // 箭头大小
private static final int STATE_LOCKED = 0; // 锁屏状态
private static final int STATE_DRAGGING = 1; // 拖动状态
private static final int STATE_UNLOCKED = 2; // 解锁状态
private Paint mPaint;
private Path mPath;
private int mViewWidth;
private int mViewHeight;
private int mIndicatorCount;
private int mCurrentIndex;
private float mLastX;
private boolean mIsUnlocked;
private int mState;
private OnUnlockListener mOnUnlockListener;
public abstract static class OnUnlockListener {
public class SimpleOnUnlockListener extends OnUnlockListener {
@Override
public void onUnlock() {
// 默认空实现
}
}
public abstract void onUnlock();
}
public void setOnUnlockListener(OnUnlockListener listener) {
this.mOnUnlockListener = listener;
}
public SlideUnlockView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
private void init() {
mPaint = new Paint();
mPaint.setAntiAlias(true); // 抗锯齿
mPaint.setStyle(Paint.Style.FILL);
mPath = new Path();
mIsUnlocked = false;
mState = STATE_LOCKED;
// 指示器个数为 3
mIndicatorCount = 3;
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
mViewWidth = w;
mViewHeight = h;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
switch (mState) {
case STATE_LOCKED:
drawGuideText(canvas);
drawIndicatorCircles(canvas);
break;
case STATE_DRAGGING:
drawUnlockPath(canvas);
drawUnlockArrow(canvas);
break;
case STATE_UNLOCKED:
if (mOnUnlockListener != null) {
mOnUnlockListener.onUnlock();
}
break;
}
}
private void drawGuideText(Canvas canvas) {
mPaint.setColor(BG_COLOR);
canvas.drawRect(0, 0, mViewWidth, mViewHeight, mPaint);
mPaint.setColor(GUIDE_TEXT_COLOR);
mPaint.setTextSize(GUIDE_TEXT_SIZE);
String guideText = "即将起飞";
float textWidth = mPaint.measureText(guideText);
float textX = mViewWidth / 2 - textWidth / 2;
float textY = mViewHeight * 2 / 3;
canvas.drawText(guideText, textX, textY, mPaint);
}
private void drawIndicatorCircles(Canvas canvas) {
mPaint.setColor(INDICATOR_COLOR);
float cy = mViewHeight / 2;
float startX = mViewWidth / 2 - INDICATOR_GAP * (mIndicatorCount - 1) / 2;
float radius = INDICATOR_RADIUS;
Path path = new Path();
for (int i = 0; i < mIndicatorCount; i++) {
float cx = startX + INDICATOR_GAP * i;
path.addCircle(cx, cy, radius, Path.Direction.CCW);
}
canvas.drawPath(path, mPaint);
}
private void drawUnlockPath(Canvas canvas) {
mPaint.setColor(INDICATOR_COLOR);
float cy = mViewHeight / 2;
float startX = mViewWidth / 2 - INDICATOR_GAP * (mIndicatorCount - 1) / 2;
float currentX = Math.max(Math.min(mLastX, mViewWidth - INDICATOR_RADIUS), startX + INDICATOR_GAP * mCurrentIndex);
Path path = new Path();
path.moveTo(startX + INDICATOR_RADIUS, cy);
path.lineTo(currentX - INDICATOR_RADIUS, cy);
path.arcTo(new RectF(currentX - INDICATOR_RADIUS, cy - INDICATOR_RADIUS,
currentX + INDICATOR_RADIUS, cy + INDICATOR_RADIUS), -90, 180);
path.lineTo(startX + INDICATOR_GAP * (mIndicatorCount - 1), cy);
canvas.drawPath(path, mPaint);
}
private void drawUnlockArrow(Canvas canvas) {
mPaint.setColor(ARROW_COLOR);
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setStrokeWidth(5);
Path arrowPath = new Path();
float x = Math.max(Math.min(mLastX, mViewWidth - INDICATOR_RADIUS - ARROW_SIZE), mViewWidth / 2 + INDICATOR_GAP * (mCurrentIndex - 1));
float y = mViewHeight / 2;
arrowPath.moveTo(x - ARROW_SIZE, y - ARROW_SIZE);
arrowPath.lineTo(x, y);
arrowPath.lineTo(x - ARROW_SIZE, y + ARROW_SIZE);
canvas.drawPath(arrowPath, mPaint);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
float x = event.getX();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (mState == STATE_LOCKED) {
mState = STATE_DRAGGING;
mCurrentIndex = 0;
invalidate();
return true;
}
break;
case MotionEvent.ACTION_MOVE:
if (mState == STATE_DRAGGING) {
mLastX = x;
int index = (int) ((x - mViewWidth / 2) / INDICATOR_GAP);
index = Math.max(Math.min(index, mIndicatorCount - 1), 0);
if (index != mCurrentIndex) {
mCurrentIndex = index;
invalidate();
}
if (mCurrentIndex == mIndicatorCount - 1) {
mState = STATE_UNLOCKED;
mIsUnlocked = true;
}
return true;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (mState == STATE_DRAGGING) {
mState = STATE_LOCKED;
mCurrentIndex = 0;
invalidate();
return true;
}
break;
}
return super.onTouchEvent(event);
}
}
}

11
src/sixaunyi/app/src/main/res/layout-land/activity_control.xml
Unescape View File

@ -199,11 +199,10 @@
android:id="@+id/setting_button"
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@drawable/setting"
android:background="@null"
android:contentDescription="@string/setting_button"
android:scaleType="centerInside"
/>
android:src="@drawable/setting" />
<ImageButton
android:id="@+id/start_record_button"
@ -248,6 +247,14 @@
android:textOff=""
android:textOn="" />
</LinearLayout>
<TextView
android:id="@+id/warning"
android:layout_width="131dp"
android:layout_height="40dp"
android:layout_marginTop="70dp"
android:text=""
android:textSize="22dp"/>
</FrameLayout>

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