feat: add Xiaomi Wearable SDK AAR + real WatchBridge and watch<->server relay

app/build.gradle

@@ -23,6 +23,7 @@ android {
     }
 }
 dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'

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

@@ -13,7 +13,8 @@ import org.json.JSONObject;
 public class MainActivity extends AppCompatActivity {
 
     private TextView status;
-    private ServerClient client;
+    private ServerClient serverClient;
+    private WatchBridge watchBridge;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -22,30 +23,33 @@ public class MainActivity extends AppCompatActivity {
 
         status = findViewById(R.id.status_text);
 
-        client = new ServerClient(new ServerClient.Listener() {
+        // 服务器客户端
+        serverClient = new ServerClient(new ServerClient.Listener() {
             @Override
             public void onConnectionChanged(boolean connected) {
-                runOnUiThread(() -> status.setText(connected ? "已连接（空壳）" : "连接断开"));
+                runOnUiThread(() -> status.setText(connected ? "服务器已连接" : "服务器断开"));
             }
 
             @Override
             public void onHello(JSONObject hello) {
-                // 连接建立后拉一次状态
+                serverClient.sendRequest("harness.status", new JSONObject());
-                client.sendRequest("harness.status", new JSONObject());
             }
 
             @Override
             public void onStatus(JSONObject s) {
-                runOnUiThread(() -> {
                 if (s != null) {
-                        status.setText("状态: " + s.optString("model") + " / " + s.optString("cwd"));
+                    runOnUiThread(() -> status.setText("状态: " + s.optString("model") + " / " + s.optString("cwd")));
+                }
+                if (watchBridge != null) {
+                    watchBridge.sendToWatch(s.toString());
                 }
-                });
             }
 
             @Override
             public void onEvent(JSONObject event) {
-                // 空壳：后续写入事件流
+                if (watchBridge != null) {
+                    watchBridge.sendToWatch(event.toString());
+                }
             }
 
             @Override
@@ -59,6 +63,36 @@ public class MainActivity extends AppCompatActivity {
             }
         });
 
+        // 手表互联桥
+        watchBridge = new WatchBridge(this, new WatchBridge.Listener() {
+            @Override
+            public void onWatchConnected(boolean connected, String nodeId) {
+                runOnUiThread(() -> status.setText(connected ? "手表已连接: " + nodeId : "未找到手表"));
+            }
+
+            @Override
+            public void onWatchMessage(String json) {
+                try {
+                    JSONObject msg = new JSONObject(json);
+                    String type = msg.optString("type", "");
+                    if ("command".equals(type) && "prompt".equals(msg.optString("kind", ""))) {
+                        JSONObject payload = msg.optJSONObject("payload");
+                        String content = payload != null ? payload.optString("content", "") : "";
+                        JSONObject params = new JSONObject();
+                        params.put("content", content);
+                        serverClient.sendRequest("harness.prompt", params);
+                    }
+                } catch (Exception e) {
+                    // ignore malformed
+                }
+            }
+
+            @Override
+            public void onError(String message) {
+                runOnUiThread(() -> status.setText("WatchBridge: " + message));
+            }
+        });
+
         Button settings = findViewById(R.id.btn_settings);
         settings.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -73,7 +107,8 @@ public class MainActivity extends AppCompatActivity {
             public void onClick(View v) {
                 status.setText("连接中...");
                 // 空壳：默认连本机模拟器 server；真实地址/用户/Token 从设置读取
-                client.connect("ws://10.0.2.2:8787/ws", "dshwatch", "change-me");
+                serverClient.connect("ws://10.0.2.2:8787/ws", "dshwatch", "change-me");
+                watchBridge.connect();
             }
         });
     }
@@ -81,6 +116,6 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        if (client != null) client.close();
+        if (serverClient != null) serverClient.close();
     }
 }

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

@@ -1,15 +1,73 @@
 package com.dshwatch.app;
 
+import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
+
+import com.xiaomi.xms.wearable.Wearable;
+import com.xiaomi.xms.wearable.message.MessageApi;
+import com.xiaomi.xms.wearable.message.OnMessageReceivedListener;
+import com.xiaomi.xms.wearable.node.Node;
+import com.xiaomi.xms.wearable.node.NodeApi;
+
 /**
- * 手表 BLE 互联桥（空壳）。
+ * 手表 BLE 互联桥（使用小米穿戴 xms-wearable SDK）。
- * 后续接入小米穿戴 SDK：Wearable / MessageApi / sendMessage / addListener，
+ * 负责：发现手表节点、注册消息监听、把 JSON 发给手表、把收到的消息回传。
- * 用于把手表(DSHWatch) 与手机端双向转发。
+ * 与 ServerClient 联动即可实现 手机(Server) <-> 手表(Watch) 双向转发。
  */
-public interface WatchBridge {
+public class WatchBridge {
-    /** 连接手表（小米穿戴服务） */
+
-    void connect();
+    public interface Listener {
-    /** 发送消息给手表 */
+        void onWatchConnected(boolean connected, String nodeId);
-    void sendToWatch(String json);
+        void onWatchMessage(String json);
-    /** 接收来自手表的消息 */
+        void onError(String message);
-    String onWatchMessage(String json);
+    }
+
+    private final Context context;
+    private final Listener listener;
+    private final Handler main = new Handler(Looper.getMainLooper());
+    private final NodeApi nodeApi;
+    private final MessageApi messageApi;
+    private Node node;
+
+    public WatchBridge(Context context, Listener listener) {
+        this.context = context.getApplicationContext();
+        this.listener = listener;
+        this.nodeApi = Wearable.getNodeApi(this.context);
+        this.messageApi = Wearable.getMessageApi(this.context);
+    }
+
+    public void connect() {
+        nodeApi.getConnectedNodes()
+                .addOnSuccessListener(nodes -> {
+                    if (nodes != null && nodes.size() > 0) {
+                        node = nodes.get(0);
+                        main.post(() -> listener.onWatchConnected(true, node.getId()));
+                        registerListener();
+                    } else {
+                        main.post(() -> listener.onWatchConnected(false, null));
+                    }
+                })
+                .addOnFailureListener(e -> main.post(() -> listener.onError("getConnectedNodes: " + e.getMessage())));
+    }
+
+    private void registerListener() {
+        OnMessageReceivedListener l = new OnMessageReceivedListener() {
+            @Override
+            public void onMessageReceived(String nodeId, byte[] message) {
+                final String json = new String(message);
+                main.post(() -> listener.onWatchMessage(json));
+            }
+        };
+        messageApi.addListener(node.getId(), l)
+                .addOnSuccessListener(ignore -> { })
+                .addOnFailureListener(e -> main.post(() -> listener.onError("addListener: " + e.getMessage())));
+    }
+
+    public void sendToWatch(String json) {
+        if (node == null) return;
+        messageApi.sendMessage(node.getId(), json.getBytes())
+                .addOnSuccessListener(ignore -> { })
+                .addOnFailureListener(e -> main.post(() -> listener.onError("sendMessage: " + e.getMessage())));
+    }
 }