再次上传代码

src/WIFIRobot-android_code_public

@@ -1 +0,0 @@
-Subproject commit 7b77e1557b2185a361eb64db6ec6b173a679a10c

src/WIFIRobot-android_code_public.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="WIFIRobot-android_code_public" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/app/build.gradle

@@ -0,0 +1,26 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdk 34
+
+    compileOptions.encoding = "GBK"
+    defaultConfig {
+        applicationId "my.wificar"
+        minSdkVersion 21
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+    namespace 'my.wificar'
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+}

src/app/src/main/AndroidManifest.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="adnroid.permission.CHANGE_WIFI_STATE" /> <!-- 在SDCard中创建与删除文件权限 -->
+    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" /> <!-- 往SDCard写入数据权限 -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.RESTART_PACKAGES" /> <!-- 在SDCard中创建与删除文件权限 -->
+    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" /> <!-- 往SDCard写入数据权限 -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.RESTART_PACKAGES" />
+
+    <application
+        android:icon="@drawable/icon"
+        android:label="@string/app_name" >
+        <activity
+            android:name="wificar.SettingsActivity"
+            android:exported="false" />
+        <activity
+            android:name="wificar.MyMainFrm"
+            android:label="@string/app_name"
+            android:screenOrientation="landscape" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity> <!-- 这里是另外一个Activity的配置 -->
+        <activity
+            android:name="wificar.MyVideo"
+            android:label="@string/app_name"
+            android:screenOrientation="landscape" />
+        <activity
+            android:name="wificar.BgPictureShowActivity"
+            android:label="拍摄的照片"
+            android:screenOrientation="landscape"
+            android:theme="@android:style/Theme.Dialog" />
+    </application>
+
+</manifest>

src/app/src/main/java/wificar/BgPictureShowActivity.java

@@ -0,0 +1,184 @@
+package wificar;
+
+import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.animation.AnimationUtils;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.BaseAdapter;
+import android.widget.Gallery;
+import android.widget.Gallery.LayoutParams;
+import android.widget.ImageSwitcher;
+import android.widget.ImageView;
+import android.widget.Toast;
+import android.widget.ViewSwitcher;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import my.wificar.R;
+
+public class BgPictureShowActivity extends Activity implements
+        AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory {
+    /*
+     *
+     * 这个类用于显示保存下来的图片，通过gallery控件，将SD卡指定路径中的图片
+     * 一一读出，并显示在屏幕上。
+     *
+     * */
+    private List<String> ImageList;
+    private String[] list;
+    private ImageSwitcher mSwitcher;
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.pictureshow);
+        try {
+            ImageList = getSD();
+            list = ImageList.toArray(new String[ImageList.size()]);
+
+            mSwitcher = findViewById(R.id.switcher);
+            mSwitcher.setFactory(this);
+
+            mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,
+                    android.R.anim.fade_in));
+
+            mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,
+                    android.R.anim.fade_out));
+            mSwitcher.setOnClickListener(new OnClickListener() {
+
+
+                public void onClick(View v) {
+                    //Toast.makeText(BgPictureShowActivity.this, "点击了", Toast.LENGTH_SHORT).show();
+
+                }
+
+            });
+
+            Gallery g = findViewById(R.id.mygallery);
+            g.setAdapter(new ImageAdapter(this, getSD()));
+            g.setOnItemSelectedListener(this);
+            g.setOnItemClickListener(new OnItemClickListener() {
+                public void onItemClick(AdapterView<?> parent,
+                                        View v, int position, long id) {
+                    Toast.makeText(BgPictureShowActivity.this, "第" + (position + 1) + "张图片", Toast.LENGTH_SHORT).show();
+                }
+            });
+        } catch (Exception e) {
+            Toast.makeText(this, "没有图片", Toast.LENGTH_SHORT).show();
+        }
+
+    }
+
+    private List<String> getSD() {
+
+        List<String> it = new ArrayList<String>();
+        File f = new File("/sdcard/demo/");
+        File[] files = f.listFiles();
+        for (int i = 0; i < files.length; i++) {
+            File file = files[i];
+            if (getImageFile(file.getPath()))
+                it.add(file.getPath());
+        }
+        return it;
+    }
+
+    private boolean getImageFile(String fName) {
+        boolean re;
+        String end = fName.substring(fName.lastIndexOf(".") + 1
+        ).toLowerCase();
+        re = end.equals("jpg") || end.equals("gif") || end.equals("png")
+                || end.equals("jpeg") || end.equals("bmp");
+        return re;
+    }
+
+    public void onItemSelected(AdapterView<?> parent, View view, int position,
+                               long id) {
+        String photoURL = list[position];
+        Log.i("A", String.valueOf(position));
+
+        mSwitcher.setImageURI(Uri.parse(photoURL));
+
+    }
+
+    public void onNothingSelected(AdapterView<?> parent) {
+        // TODO Auto-generated method stub
+
+    }
+
+    public View makeView() {
+        ImageView i = new ImageView(this);
+        i.setBackgroundColor(0xFF000000);
+        i.setScaleType(ImageView.ScaleType.FIT_CENTER);
+        i.setLayoutParams(new ImageSwitcher.LayoutParams(
+                LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
+        return i;
+    }
+
+    public class ImageAdapter extends BaseAdapter {
+
+        int mGalleryItemBackground;
+        private final Context mContext;
+        private final List<String> lis;
+
+
+        public ImageAdapter(Context c, List<String> li) {
+            mContext = c;
+            lis = li;
+
+            TypedArray a = obtainStyledAttributes(R.styleable.Gallery);
+
+            mGalleryItemBackground = a.getResourceId(
+                    R.styleable.Gallery_android_galleryItemBackground, 0);
+
+            a.recycle();
+        }
+
+
+        public int getCount() {
+            return lis.size();
+        }
+
+        public Object getItem(int position) {
+            return position;
+        }
+
+
+        public long getItemId(int position) {
+            return position;
+        }
+
+
+        public View getView(int position, View convertView,
+                            ViewGroup parent) {
+
+            ImageView i = new ImageView(mContext);
+
+            Bitmap bm = BitmapFactory.decodeFile(lis.
+                    get(position));
+            i.setImageBitmap(bm);
+
+            i.setScaleType(ImageView.ScaleType.FIT_XY);
+
+            i.setLayoutParams(new Gallery.LayoutParams(480, 320));
+
+            i.setBackgroundResource(mGalleryItemBackground);
+
+            return i;
+        }
+    }
+}

src/app/src/main/java/wificar/Constant.java

@@ -0,0 +1,14 @@
+package wificar;
+/*小R科技（www.xiao-r.com）旗下
+ * 中国FPV-WIFI机器人网·机器人创意工作室（www.wifi-robots.com）对此源码拥有所有权
+ * 此源码仅供用户学习之用，严禁用作商业牟利
+ * 如发现侵权行为，小R科技将择机通过法律途径予以起诉！
+ * */
+
+import android.content.Context;
+import android.os.Handler;
+
+public class Constant {
+    public static Context context;
+    public static Handler handler = null;
+}

src/app/src/main/java/wificar/MyMainFrm.java

@@ -0,0 +1,104 @@
+package wificar;
+/*小R科技（www.xiao-r.com）旗下
+ * 中国FPV-WIFI机器人网·机器人创意工作室（www.wifi-robots.com）对此源码拥有所有权
+ * 此源码仅供用户学习之用，严禁用作商业牟利
+ * 如发现侵权行为，小R科技将择机通过法律途径予以起诉！
+ * */
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import my.wificar.R;
+
+public class MyMainFrm extends Activity {
+
+    public static String CameraIp;
+    EditText CameraIP, ControlIP, Port;
+    Button Button_go;
+    String videoUrl, controlUrl, port;
+    /*
+     * 以下为按一下返回键后，提示“再按一次退出程序”
+     * */
+    private long exitTime = 0;
+
+    /**
+     * Called when the activity is first created.
+     */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
+        this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+        /*
+         * 这个类是第一个界面，在界面中可以输入无线摄像头的获取视频数据流地址
+         * edIP：视频地址文本框
+         * Button_go 启动按钮
+         *
+         * */
+
+        setContentView(R.layout.mymainfrm);
+
+        CameraIP = findViewById(R.id.editIP);
+        ControlIP = findViewById(R.id.ip);
+        Port = findViewById(R.id.port);
+
+        Button_go = findViewById(R.id.button_go);
+
+        videoUrl = CameraIP.getText().toString();
+        controlUrl = ControlIP.getText().toString();
+        port = Port.getText().toString();
+
+        Button_go.requestFocusFromTouch();
+
+
+        Button_go.setOnClickListener(new Button.OnClickListener() {
+            public void onClick(View v) {
+                // TODO Auto-generated method stub
+                //生成一个Intent对象
+                Intent intent = new Intent();
+                //在Intent对象当中添加一个键值对
+                intent.putExtra("CameraIp", videoUrl);
+                intent.putExtra("ControlUrl", controlUrl);
+                intent.putExtra("Port", port);
+
+                intent.putExtra("Is_Scale", true);
+                //设置Intent对象要启动的Activity
+                intent.setClass(MyMainFrm.this, MyVideo.class);
+                //通过Intent对象启动另外一个Activity
+                MyMainFrm.this.startActivity(intent);
+                finish();
+            }
+        });
+
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
+
+            if ((System.currentTimeMillis() - exitTime) > 2000)  //System.currentTimeMillis()无论何时调用，肯定大于2000
+            {
+                Toast.makeText(getApplicationContext(), "再按一次退出程序", Toast.LENGTH_SHORT).show();
+                exitTime = System.currentTimeMillis();
+            } else {
+                finish();
+                System.exit(0);
+            }
+
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+
+}
+
+

src/app/src/main/java/wificar/MySurfaceView.java

@@ -0,0 +1,380 @@
+package wificar;
+/*小R科技（www.xiao-r.com）旗下
+ * 中国FPV-WIFI机器人网·机器人创意工作室（www.wifi-robots.com）对此源码拥有所有权
+ * 此源码仅供用户学习之用，严禁用作商业牟利
+ * 如发现侵权行为，小R科技将择机通过法律途径予以起诉！
+ * */
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.os.Handler;
+import android.os.Message;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.SurfaceHolder.Callback;
+import android.view.SurfaceView;
+import android.widget.Toast;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class MySurfaceView extends SurfaceView implements Callback {
+    private static int mScreenWidth;
+    private static int mScreenHeight;
+    public boolean Is_Scale = false;
+    URL videoUrl;
+    HttpURLConnection conn;
+    Bitmap bmp;
+    InputStream inputstream = null;
+    private final SurfaceHolder sfh;
+    private Canvas canvas;
+    private String urlstr;
+    private final Paint p;
+    private Bitmap mBitmap;
+    private boolean isThreadRunning = true;
+
+    public MySurfaceView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        Constant.context = context;
+        initialize();
+        p = new Paint();
+        p.setAntiAlias(true);
+        sfh = this.getHolder();
+        sfh.addCallback(this);
+        this.setKeepScreenOn(true);
+        setFocusable(true);
+        this.getWidth();
+        this.getHeight();
+        Constant.handler = new Handler() {
+            public void handleMessage(Message msg) {
+                if (msg.what == 1) {
+                    if (null != mBitmap) {
+                        saveMyBitmap("snapshot", mBitmap);
+                    } else {
+                        Toast.makeText(Constant.context, "拍照失败，未能获取摄像头图像",
+                                Toast.LENGTH_SHORT).show();
+                    }
+                }
+                super.handleMessage(msg);
+            }
+
+        };
+
+    }
+
+    private void initialize() {
+        DisplayMetrics dm = getResources().getDisplayMetrics();
+        mScreenWidth = dm.widthPixels;
+        mScreenHeight = dm.heightPixels;
+        this.setKeepScreenOn(true);// 保持屏幕常亮
+    }
+
+    public void saveMyBitmap(String bitName, Bitmap mBitmap) {
+        File f = new File("/sdcard/demo/");
+        if (!f.exists()) {
+            f.mkdirs();
+        }
+        f = new File("/sdcard/demo/" + bitName + System.currentTimeMillis() + ".png");
+        try {
+            f.createNewFile();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+
+        }
+        FileOutputStream fOut = null;
+        try {
+            fOut = new FileOutputStream(f);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        }
+        Log.d("MySurface", "bitmap is:" + mBitmap + "fout is:" + fOut);
+        mBitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
+        try {
+            fOut.flush();
+            Toast.makeText(Constant.context, "拍照成功！路径：/SDCard/Demo/",
+                    Toast.LENGTH_SHORT).show();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void surfaceChanged(SurfaceHolder holder, int format, int width,
+                               int height) {
+    }
+
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        isThreadRunning = false;
+        try {
+            Thread.sleep(300);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void GetCameraIP(String p) {
+        urlstr = p;
+    }
+
+    public void surfaceCreated(SurfaceHolder holder) {
+        isThreadRunning = true;
+        new DrawVideo().start();
+    }
+
+    class DrawVideo extends Thread {
+        public DrawVideo() {
+        }
+
+        @Override
+        protected Object clone() throws CloneNotSupportedException {
+            // TODO Auto-generated method stub
+            return super.clone();
+        }
+
+        public void run() {
+            Paint pt = new Paint();
+            pt.setAntiAlias(true);
+            pt.setColor(Color.GREEN);
+            pt.setTextSize(20);
+            pt.setStrokeWidth(1);
+
+            int bufSize = 512 * 1024; // 视频图片缓冲
+            byte[] jpg_buf = new byte[bufSize]; // buffer to read jpg
+
+            int readSize = 4096; // 每次最大获取的流
+            byte[] buffer = new byte[readSize]; // buffer to read stream
+
+            while (isThreadRunning) {
+                long Time = 0;
+                long Span = 0;
+                int fps = 0;
+                String str_fps = "0 fps";
+
+                URL url = null;
+                HttpURLConnection urlConn = null;
+
+                try {
+                    url = new URL(urlstr);
+                    urlConn = (HttpURLConnection) url.openConnection(); // 使用HTTPURLConnetion打开连接
+
+                    Time = System.currentTimeMillis();
+
+                    int read = 0;
+                    int status = 0;
+                    int jpg_count = 0; // jpg数据下标
+
+                    while (true) {
+                        read = urlConn.getInputStream().read(buffer, 0,
+                                readSize);
+
+                        if (read > 0) {
+
+                            for (int i = 0; i < read; i++) {
+                                switch (status) {
+                                    // Content-Length:
+                                    case 0:
+                                        if (buffer[i] == (byte) 'C')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 1:
+                                        if (buffer[i] == (byte) 'o')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 2:
+                                        if (buffer[i] == (byte) 'n')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 3:
+                                        if (buffer[i] == (byte) 't')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 4:
+                                        if (buffer[i] == (byte) 'e')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 5:
+                                        if (buffer[i] == (byte) 'n')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 6:
+                                        if (buffer[i] == (byte) 't')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 7:
+                                        if (buffer[i] == (byte) '-')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 8:
+                                        if (buffer[i] == (byte) 'L')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 9:
+                                        if (buffer[i] == (byte) 'e')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 10:
+                                        if (buffer[i] == (byte) 'n')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 11:
+                                        if (buffer[i] == (byte) 'g')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 12:
+                                        if (buffer[i] == (byte) 't')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 13:
+                                        if (buffer[i] == (byte) 'h')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 14:
+                                        if (buffer[i] == (byte) ':')
+                                            status++;
+                                        else
+                                            status = 0;
+                                        break;
+                                    case 15:
+                                        if (buffer[i] == (byte) 0xFF)
+                                            status++;
+                                        jpg_count = 0;
+                                        jpg_buf[jpg_count++] = buffer[i];
+                                        break;
+                                    case 16:
+                                        if (buffer[i] == (byte) 0xD8) {
+                                            status++;
+                                            jpg_buf[jpg_count++] = buffer[i];
+                                        } else {
+                                            if (buffer[i] != (byte) 0xFF)
+                                                status = 15;
+
+                                        }
+                                        break;
+                                    case 17:
+                                        jpg_buf[jpg_count++] = buffer[i];
+                                        if (buffer[i] == (byte) 0xFF)
+                                            status++;
+                                        if (jpg_count >= bufSize)
+                                            status = 0;
+                                        break;
+                                    case 18:
+                                        jpg_buf[jpg_count++] = buffer[i];
+                                        if (buffer[i] == (byte) 0xD9) {
+                                            status = 0;
+                                            // jpg接收完成
+
+                                            fps++;
+                                            Span = System.currentTimeMillis()
+                                                    - Time;
+                                            if (Span > 1000L) {
+                                                Time = System.currentTimeMillis();
+                                                str_fps = fps
+                                                        + " fps";
+                                                fps = 0;
+                                            }
+                                            // 显示图像
+                                            //if (null != canvas)
+                                            {
+                                                canvas = sfh.lockCanvas();
+                                                canvas.drawColor(Color.BLACK);
+
+                                                Bitmap bmp = BitmapFactory.decodeStream(new ByteArrayInputStream(jpg_buf));
+
+                                                int width = mScreenWidth;
+                                                int height = mScreenHeight;
+
+                                                if (null != bmp) {
+                                                    float rate_width = (float) mScreenWidth / (float) bmp.getWidth();
+                                                    float rate_height = (float) mScreenHeight / (float) bmp.getHeight();
+                                                }
+
+//											if (Is_Scale) {
+//												if (rate_width > rate_height)
+//													width = (int) ((float) bmp
+//															.getWidth() * rate_height);
+//												if (rate_width < rate_height)
+//													height = (int) ((float) bmp
+//															.getHeight() * rate_width);
+//
+//											}
+
+                                                Log.d("bmp", "bmp" + bmp);
+                                                Log.d("width", "width" + width);
+                                                Log.d("height", "height" + height);
+                                                if (null != bmp) {
+                                                    mBitmap = Bitmap
+                                                            .createScaledBitmap(bmp,
+                                                                    width, height,
+                                                                    false);
+
+                                                    canvas.drawBitmap(
+                                                            mBitmap,
+                                                            (mScreenWidth - width) / 2,
+                                                            (mScreenHeight - height) / 2,
+                                                            null);
+
+                                                    canvas.drawText(str_fps, 2, 22, pt);
+                                                }
+                                                sfh.unlockCanvasAndPost(canvas);// 画完一副图像，解锁画布
+                                            }
+                                        } else {
+                                            if (buffer[i] != (byte) 0xFF)
+                                                status = 17;
+                                        }
+                                        break;
+                                    default:
+                                        status = 0;
+                                        break;
+
+                                }
+                            }
+                        }
+                    }
+                } catch (IOException ex) {
+                    urlConn.disconnect();
+                    ex.printStackTrace();
+                }
+            }
+
+        }
+    }
+}

src/app/src/main/java/wificar/MyVideo.java

@@ -0,0 +1,186 @@
+package wificar;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.StrictMode;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.Toast;
+
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.URL;
+import java.net.UnknownHostException;
+
+import my.wificar.R;
+
+public class MyVideo extends Activity {
+    public static String CameraIp;
+    public static String CtrlIp;
+    public static String CtrlPort;
+    URL videoUrl;
+    MySurfaceView r;
+    OutputStream socketWriter;
+    private Button TakePhotos;
+    private Button ViewPhotos;
+    private Button BtnForward, BtnBackward, BtnLeft, BtnRight, BtnStop;
+    private Socket socket;
+    private long exitTime = 0;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        this.requestWindowFeature(Window.FEATURE_NO_TITLE);//隐去标题（应用的名字必须要写在setContentView之前，否则会有异常）
+        this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+        setContentView(R.layout.myvideo);
+        if (android.os.Build.VERSION.SDK_INT > 9) {
+            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+            StrictMode.setThreadPolicy(policy);
+        }
+        r = findViewById(R.id.mySurfaceViewVideo);
+        TakePhotos = findViewById(R.id.TakePhoto);
+        ViewPhotos = findViewById(R.id.ViewPhoto);
+
+        BtnForward = findViewById(R.id.button_forward);
+        BtnBackward = findViewById(R.id.button_backward);
+        BtnLeft = findViewById(R.id.button_left);
+        BtnRight = findViewById(R.id.button_right);
+        BtnStop = findViewById(R.id.button_stop);
+
+        Intent intent = getIntent();
+        //从Intent当中根据key取得value
+        CameraIp = intent.getStringExtra("CameraIp");
+        CtrlIp = intent.getStringExtra("ControlUrl");
+        CtrlPort = intent.getStringExtra("Port");
+        Log.d("wifirobot", "control is :++++" + CtrlIp);
+        Log.d("wifirobot", "CtrlPort is :++++" + CtrlPort);
+        r.GetCameraIP(CameraIp);
+        InitSocket();
+        BtnForward.setOnClickListener(new OnClickListener() {
+
+            public void onClick(View arg0) {
+                // TODO Auto-generated method stub
+                try {
+                    socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0xff});
+                    socketWriter.flush();
+                } catch (Exception e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+            }
+        });
+
+        BtnBackward.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            try {
+                socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0xff});
+                socketWriter.flush();
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        });
+        BtnRight.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            try {
+                socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x03, (byte) 0x00, (byte) 0xff});
+                socketWriter.flush();
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        });
+        BtnLeft.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            try {
+                socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x04, (byte) 0x00, (byte) 0xff});
+                socketWriter.flush();
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        });
+        BtnStop.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            try {
+                socketWriter.write(new byte[]{(byte) 0xff, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0xff});
+                socketWriter.flush();
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        });
+        TakePhotos.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            if (null != Constant.handler) {
+                Message message = new Message();
+                message.what = 1;
+                Constant.handler.sendMessage(message);
+            }
+        });
+
+        ViewPhotos.setOnClickListener(arg0 -> {
+            // TODO Auto-generated method stub
+            Intent intent1 = new Intent();
+            intent1.setClass(MyVideo.this, BgPictureShowActivity.class);
+            //通过Intent对象启动另外一个Activity
+            MyVideo.this.startActivity(intent1);
+
+        });
+
+    }
+
+    public void InitSocket() {
+
+        try {
+            socket = new Socket(InetAddress.getByName(CtrlIp), Integer.parseInt(CtrlPort));
+        } catch (UnknownHostException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        try {
+            socketWriter = socket.getOutputStream();
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        //Toast.makeText(this,"初始化网络失败！"+e.getMessage(),Toast.LENGTH_LONG).show();
+    }
+
+    public void onDestroy() {
+        super.onDestroy();
+
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
+
+            if ((System.currentTimeMillis() - exitTime) > 2500)  //System.currentTimeMillis()无论何时调用，肯定大于2500
+            {
+                Toast.makeText(getApplicationContext(), "再按一次退出程序", Toast.LENGTH_SHORT).show();
+                exitTime = System.currentTimeMillis();
+            } else {
+                finish();
+                System.exit(0);
+            }
+
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+}
+
+

src/app/src/main/java/wificar/SettingsActivity.java

@@ -0,0 +1,16 @@
+package wificar;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+import my.wificar.R;
+
+public class SettingsActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_settings);
+    }
+}

src/app/src/main/res/layout/activity_settings.xml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="wificar.SettingsActivity">
+
+    <LinearLayout
+        android:layout_width="180dp"
+        android:layout_height="180dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        android:orientation="vertical"
+        >
+        <Button
+            android:layout_width="135dp"
+            android:layout_height="60dp"
+            android:text="开始"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="20dp"
+            />
+
+        <Button
+            android:layout_width="135dp"
+            android:layout_height="60dp"
+            android:text="设置"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="20dp"
+            />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="440dp"
+        android:layout_height="180dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:text="连接模式"
+            android:textSize="20dp"
+            android:textColor="#000000"
+            android:layout_marginTop="60dp"
+            android:layout_marginEnd="20dp"
+            />
+        <Button
+            android:layout_width="135dp"
+            android:layout_height="60dp"
+            android:layout_marginTop="60dp"
+            android:text="WIFI模式"
+            />
+
+        <Button
+            android:layout_width="135dp"
+            android:layout_height="60dp"
+            android:layout_marginTop="60dp"
+            android:layout_marginStart="20dp"
+            android:text="蓝牙模式"
+            />
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

src/app/src/main/res/layout/mymainfrm.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    >
+     
+    <TextView
+        android:id="@+id/textViewIP"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="视频地址" />
+        
+    <EditText
+        android:id="@+id/editIP"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="http://192.168.1.1:8080/?action=stream" />
+    
+    <EditText
+        android:id="@+id/ip"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="192.168.1.1" />
+    
+    <EditText
+        android:id="@+id/port"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="2001" />
+
+    <Button
+        android:id="@+id/button_go"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="启动" />
+    
+
+</LinearLayout>
+

src/app/src/main/res/layout/myvideo.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  
+    android:layout_width="fill_parent"  
+    android:layout_height="fill_parent"
+    >
+
+    <wificar.MySurfaceView
+        android:id="@+id/mySurfaceViewVideo"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+    
+      <Button
+        android:id="@+id/TakePhoto"
+        android:layout_width="66dp"
+        android:layout_height="55dp"
+        android:text="拍照" />
+
+    <Button
+        android:layout_toRightOf="@+id/TakePhoto"
+        android:id="@+id/ViewPhoto"
+        android:layout_width="66dp"
+        android:layout_height="55dp"  
+        android:layout_x="90dp"     
+        android:text="查看" />
+    
+   <Button
+        android:layout_below="@+id/TakePhoto"
+        android:id="@+id/button_forward"
+        android:layout_height="wrap_content"
+        android:layout_toRightOf="@+id/button_left"
+        android:layout_width="100dip"
+        android:text="前" 
+        />
+     <Button
+         android:layout_centerInParent="true"
+        android:layout_below="@+id/button_forward"
+        android:id="@+id/button_backward"
+        android:layout_height="wrap_content"
+        android:layout_toRightOf="@+id/button_left"
+        android:layout_width="100dip"
+        android:text="后" />
+     
+     <Button
+        android:layout_below="@+id/button_forward"
+        android:id="@+id/button_left"
+        android:layout_height="wrap_content"
+        android:layout_width="100dip"
+        android:text="左" 
+        />
+     
+     <Button
+         
+        android:id="@+id/button_right"
+        android:layout_height="wrap_content"
+         android:layout_toRightOf="@+id/button_backward"
+         android:layout_below="@+id/button_forward"
+         android:layout_width="100dip"
+        android:text="右" 
+        />
+     
+     <Button
+      
+        android:id="@+id/button_stop"
+        android:layout_height="wrap_content"
+        android:layout_width="100dip"
+         android:layout_toRightOf="@+id/button_right"
+        android:text="停" />
+
+</RelativeLayout>

src/app/src/main/res/layout/pictureshow.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+android:orientation="vertical"
+android:layout_width="fill_parent"
+android:layout_height="fill_parent"
+android:background="#55000000"
+>
+<ImageSwitcher 
+android:id="@+id/switcher"
+android:layout_width="wrap_content"
+android:layout_height="350dip"
+android:layout_alignParentLeft="true"
+android:layout_alignParentRight="true"
+/>
+<Gallery
+android:id="@+id/mygallery"
+android:layout_width="fill_parent"
+android:layout_height="fill_parent"
+android:layout_alignParentBottom="true"
+android:layout_alignParentLeft="true"
+android:gravity="center_vertical"
+android:spacing="16dp"
+/>
+
+
+</RelativeLayout>

src/app/src/main/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+<declare-styleable name="Gallery">
+<attr name="android:galleryItemBackground" />
+</declare-styleable>
+</resources>

src/app/src/main/res/values/strings.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">hello</string>
+    <string name="app_name">智能搜救机器人</string>
+</resources>

src/build.gradle

@@ -0,0 +1,17 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:8.1.1'
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}

src/gradle.properties

@@ -0,0 +1,4 @@
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false
+android.nonTransitiveRClass=false
+android.useAndroidX=true

src/settings.gradle

@@ -0,0 +1 @@
+include ':app'