feat: add phone CommandActivity (send session.prompt + stream events)

app/src/main/AndroidManifest.xml

@@ -22,5 +22,8 @@
         <activity
             android:name=".EventLogActivity"
             android:exported="false" />
+        <activity
+            android:name=".CommandActivity"
+            android:exported="false" />
     </application>
 </manifest>

app/src/main/java/com/dshwatch/app/CommandActivity.java

@@ -0,0 +1,115 @@
+package com.dshwatch.app;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 命令/聊天页：发送 session.prompt 并流式展示 status/event 回显。
+ * 这是远程控制 Harness 的核心入口。
+ */
+public class CommandActivity extends AppCompatActivity {
+
+    private EditText input;
+    private ArrayAdapter<String> adapter;
+    private ServerClient client;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_command);
+
+        input = findViewById(R.id.command_input);
+        ListView list = findViewById(R.id.command_log);
+        List<String> data = new ArrayList<>();
+        adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, data);
+        list.setAdapter(adapter);
+
+        client = new ServerClient(new ServerClient.Listener() {
+            @Override
+            public void onConnectionChanged(boolean connected) {
+                runOnUiThread(() -> adapter.add(connected ? "[已连接]" : "[连接断开]"));
+            }
+
+            @Override
+            public void onHello(JSONObject hello) {
+                // connected
+            }
+
+            @Override
+            public void onStatus(JSONObject status) {
+                runOnUiThread(() -> adapter.add("[status] " + status.optString("model") + " running=" + status.optBoolean("running")));
+            }
+
+            @Override
+            public void onEvent(JSONObject event) {
+                runOnUiThread(() -> {
+                    adapter.add("[event] " + event.toString());
+                    adapter.notifyDataSetChanged();
+                });
+            }
+
+            @Override
+            public void onResponse(String requestId, boolean ok, JSONObject result, JSONObject error) {
+                runOnUiThread(() -> {
+                    adapter.add(ok ? ("[响应] " + (result != null ? result.toString() : "ok")) : ("[错误] " + (error != null ? error.optString("message") : "unknown")));
+                    adapter.notifyDataSetChanged();
+                });
+            }
+
+            @Override
+            public void onError(String message) {
+                runOnUiThread(() -> {
+                    adapter.add("[错误] " + message);
+                    adapter.notifyDataSetChanged();
+                });
+            }
+        });
+
+        client.connect(
+                SettingsStore.serverUrl(CommandActivity.this),
+                SettingsStore.userId(CommandActivity.this),
+                SettingsStore.token(CommandActivity.this));
+
+        Button send = findViewById(R.id.command_send);
+        send.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String text = input.getText().toString().trim();
+                if (text.isEmpty()) return;
+                JSONObject params = new JSONObject();
+                try {
+                    params.put("content", text);
+                } catch (Exception e) { }
+                client.sendRequest("session.prompt", params);
+                input.setText("");
+            }
+        });
+
+        Button cancel = findViewById(R.id.command_cancel);
+        cancel.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                JSONObject params = new JSONObject();
+                try { params.put("sessionId", JSONObject.NULL); } catch (Exception e) { }
+                client.sendRequest("session.cancel", params);
+            }
+        });
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (client != null) client.close();
+    }
+}

app/src/main/java/com/dshwatch/app/MainActivity.java

@@ -117,6 +117,14 @@ public class MainActivity extends AppCompatActivity {
             }
         });
 
+        Button command = findViewById(R.id.btn_command);
+        command.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(MainActivity.this, CommandActivity.class));
+            }
+        });
+
         Button refresh = findViewById(R.id.btn_refresh);
         refresh.setOnClickListener(new View.OnClickListener() {
             @Override

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

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:background="@color/deep_blue">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="命令 / 聊天"
+        android:textColor="@color/white"
+        android:textSize="20sp"
+        android:textStyle="bold" />
+
+    <EditText
+        android:id="@+id/command_input"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:hint="输入要发给 DeepSeek 的指令..."
+        android:textColor="@color/white"
+        android:textColorHint="@color/light_blue" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_marginTop="8dp">
+        <Button
+            android:id="@+id/command_send"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="发送" />
+        <Button
+            android:id="@+id/command_cancel"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_marginStart="8dp"
+            android:text="取消" />
+    </LinearLayout>
+
+    <ListView
+        android:id="@+id/command_log"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:layout_marginTop="12dp"
+        android:divider="@color/light_blue"
+        android:dividerHeight="1dp" />
+</LinearLayout>

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

@@ -52,6 +52,13 @@
         android:layout_marginTop="12dp"
         android:text="@string/btn_events" />
 
+    <Button
+        android:id="@+id/btn_command"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:text="@string/btn_command" />
+
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

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

@@ -6,6 +6,7 @@
     <string name="btn_settings">设置</string>
     <string name="btn_sessions">会话列表</string>
     <string name="btn_events">事件流</string>
+    <string name="btn_command">命令</string>
     <string name="settings_title">设置</string>
     <string name="label_server">服务器地址</string>
     <string name="hint_server">ws://host:port</string>