日志页面

app/src/main/java/com/virjar/echo/adr/EchoApplication.java

@@ -2,6 +2,7 @@ package com.virjar.echo.adr;
 
 import android.app.Application;
 
+import com.virjar.echo.adr.component.LogServices;
 import com.virjar.echo.adr.repo.EchoConfig;
 
 public class EchoApplication extends Application {
@@ -9,6 +10,7 @@ public class EchoApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
+        LogServices.init();
         EchoConfig.init(this);
     }
 }

app/src/main/java/com/virjar/echo/adr/component/LogServices.java

+package com.virjar.echo.adr.component;
+
+import com.virjar.echo.nat.log.EchoLogger;
+import com.virjar.echo.nat.log.ILogger;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+public class LogServices {
+    private static final int bufferSize = 30;
+    private static String[] buffer;
+    private static AtomicLong index = new AtomicLong(0);
+
+    private static class EchoPrintLogger implements ILogger {
+        private ILogger delegate;
+
+        public EchoPrintLogger(ILogger delegate) {
+            this.delegate = delegate;
+        }
+
+        @Override
+        public void info(String msg) {
+            addLog(msg);
+            delegate.info(msg);
+        }
+
+        @Override
+        public void info(String msg, Throwable throwable) {
+            addLog(msg);
+            delegate.info(msg, throwable);
+        }
+
+        @Override
+        public void warn(String msg) {
+            addLog(msg);
+            delegate.warn(msg);
+        }
+
+        @Override
+        public void warn(String msg, Throwable throwable) {
+            addLog(msg);
+            delegate.warn(msg, throwable);
+        }
+
+        @Override
+        public void error(String msg) {
+            addLog(msg);
+            delegate.error(msg);
+        }
+
+        @Override
+        public void error(String msg, Throwable throwable) {
+            addLog(msg);
+            delegate.error(msg, throwable);
+        }
+    }
+
+    public static void init() {
+        buffer = new String[bufferSize];
+        ILogger logger = EchoLogger.getLogger();
+        EchoLogger.setLogger(new EchoPrintLogger(logger));
+    }
+
+    public static void addLog(String message) {
+        long insertIndex = index.getAndIncrement();
+        buffer[(int) (insertIndex % buffer.length)] = message;
+    }
+
+    public static StringBuffer logSnapshot() {
+        StringBuffer stringBuffer = new StringBuffer(20 * 32);
+        int readStartIndex = (int) (index.get() % buffer.length) + buffer.length - 1;
+        for (int i = 0; i < buffer.length; i++) {
+            int readIndex = (readStartIndex - i) % buffer.length;
+            String log = buffer[readIndex];
+            if (log == null) {
+                break;
+            }
+            stringBuffer.append(log).append("\n");
+        }
+        return stringBuffer;
+    }
+
+}

app/src/main/java/com/virjar/echo/adr/ui/LogFragment.java

 package com.virjar.echo.adr.ui;
 
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
+import com.virjar.echo.adr.R;
+import com.virjar.echo.adr.component.LogServices;
+
 public class LogFragment extends Fragment {
-    private String fragmentText;
 
-    public LogFragment(String fragmentText) {
-        this.fragmentText = fragmentText;
+    private TextView logView;
+
+    private boolean running = false;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_log, container, false);
+
+        logView = view.findViewById(R.id.tv_log);
+        logView.setText(LogServices.logSnapshot());
+        return view;
+    }
+
+    public void start() {
+        if (running) {
+            return;
+        }
+        running = true;
+        updateLog();
+    }
+
+    public void stop() {
+        running = false;
+    }
+
+    private void updateLog() {
+        if (logView != null) {
+            logView.setText(LogServices.logSnapshot());
+        }
+
+        if (!running) {
+            return;
+        }
+        new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                updateLog();
+            }
+        }, 500);
     }
 }

app/src/main/java/com/virjar/echo/adr/ui/MainActivity.java

@@ -53,16 +53,20 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         FragmentTransaction fragmentTransaction = mfragmentManger.beginTransaction();//只能是局部变量，不能为全局变量，否则不能重复commit
         //FragmentTransaction只能使用一次
         hideAllFragment(fragmentTransaction);
+        if (R.id.main_log != view.getId() && logFragment != null) {
+            logFragment.stop();
+        }
         switch (view.getId()) {
             case R.id.main_log:
                 setAllFalse();
                 logLinear.setSelected(true);
                 if (logFragment == null) {
-                    logFragment = new LogFragment("Log");
+                    logFragment = new LogFragment();
                     fragmentTransaction.add(R.id.fragment_frame, logFragment);
                 } else {
                     fragmentTransaction.show(logFragment);
                 }
+                logFragment.start();
                 break;
             case R.id.main_setting:
                 setAllFalse();

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.LogFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="当前出口:" />
+
+            <TextView
+                android:id="@+id/tv_mapping_proxy"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/tv_log"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+
+</FrameLayout>
\ No newline at end of file