feat(voice): 完善语音交互服务并添加会话启动与辅助数据处理

app/src/main/AndroidManifest.xml

@@ -195,6 +195,9 @@
             <intent-filter>
                 <action android:name="android.speech.RecognitionService" />
             </intent-filter>
+            <meta-data
+                android:name="android.speech"
+                android:resource="@xml/my_recognition_service" />
         </service>
 
         <!--        <receiver-->

app/src/main/java/com/ttstd/dialer/service/MyVoiceInteractionService.java

@@ -1,15 +1,61 @@
 package com.ttstd.dialer.service;
 
+import android.content.ComponentName;
+import android.content.Intent;
+import android.os.Bundle;
 import android.service.voice.VoiceInteractionService;
+import android.service.voice.VoiceInteractionSession;
 
 import com.ttstd.dialer.utils.Logger;
 
+/**
+ * 语音交互服务类，作为语音助手的入口。
+ */
 public class MyVoiceInteractionService extends VoiceInteractionService {
     private static final String TAG = "MyVoiceInteractionService";
 
+    /**
+     * 自定义 Action，用于从外部启动语音交互会话
+     */
+    public static final String ACTION_SHOW_SESSION = "com.ttstd.dialer.ACTION_SHOW_SESSION";
+
     @Override
     public void onCreate() {
         super.onCreate();
         Logger.d(TAG, "onCreate");
     }
+
+    @Override
+    public void onReady() {
+        super.onReady();
+        Logger.d(TAG, "onReady");
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Logger.d(TAG, "onStartCommand: " + intent);
+        if (intent != null) {
+            String action = intent.getAction();
+            if (ACTION_SHOW_SESSION.equals(action)) {
+                // 确保服务是当前活跃的语音交互服务
+                if (isActiveService(this, new ComponentName(this, MyVoiceInteractionService.class))) {
+                    Logger.d(TAG, "Showing session with assist and screenshot flags");
+                    // 核心：调用 showSession 并请求辅助数据（AssistStructure）和截图
+                    Bundle args = new Bundle();
+                    showSession(args,
+                            VoiceInteractionSession.SHOW_WITH_ASSIST |
+                            VoiceInteractionSession.SHOW_WITH_SCREENSHOT);
+                } else {
+                    Logger.w(TAG, "Service is not the active voice interaction service");
+                }
+            }
+        }
+        return START_STICKY;
+    }
+
+    @Override
+    public void onShutdown() {
+        super.onShutdown();
+        Logger.d(TAG, "onShutdown");
+    }
 }

app/src/main/java/com/ttstd/dialer/service/MyVoiceInteractionSession.java

@@ -3,10 +3,15 @@ package com.ttstd.dialer.service;
 import android.app.assist.AssistContent;
 import android.app.assist.AssistStructure;
 import android.content.Context;
+import android.graphics.Bitmap;
+import android.os.Build;
 import android.os.Bundle;
 import android.service.voice.VoiceInteractionSession;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.ttstd.dialer.utils.Logger;
 
 public class MyVoiceInteractionSession extends VoiceInteractionSession {
@@ -16,24 +21,69 @@ public class MyVoiceInteractionSession extends VoiceInteractionSession {
         super(context);
     }
 
+    @Override
+    public void onShow(Bundle args, int showFlags) {
+        super.onShow(args, showFlags);
+        Logger.d(TAG, "onShow: flags=" + showFlags);
+    }
+
+    @Override
+    public void onHide() {
+        super.onHide();
+        Logger.d(TAG, "onHide");
+    }
+
     @Override
     public void onHandleAssist(Bundle data, AssistStructure structure, AssistContent content) {
         super.onHandleAssist(data, structure, content);
-        // 这是核心方法，structure 包含了整个屏幕的 View 树
-        Logger.d(TAG, "onHandleAssist");
-        if (structure != null) {
-            AssistStructure.WindowNode windowNode = structure.getWindowNodeAt(0);
+        Logger.d(TAG, "onHandleAssist: data=" + data);
+        processAssistStructure(structure);
+    }
+
+    // Android 12 (API 31) 及以上建议使用此方法
+    @Override
+    public void onHandleAssist(@NonNull AssistState state) {
+        super.onHandleAssist(state);
+        Logger.d(TAG, "onHandleAssist(AssistState)");
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            processAssistStructure(state.getAssistStructure());
+        }
+    }
+
+    @Override
+    public void onHandleScreenshot(@Nullable Bitmap screenshot) {
+        super.onHandleScreenshot(screenshot);
+        Logger.d(TAG, "onHandleScreenshot: " + (screenshot != null ? "has screenshot" : "null"));
+    }
+
+    private void processAssistStructure(AssistStructure structure) {
+        if (structure == null) {
+            Logger.w(TAG, "AssistStructure is null");
+            return;
+        }
+
+        int windowCount = structure.getWindowNodeCount();
+        Logger.d(TAG, "Window count: " + windowCount);
+        for (int i = 0; i < windowCount; i++) {
+            AssistStructure.WindowNode windowNode = structure.getWindowNodeAt(i);
             if (windowNode != null) {
-                traverseNode(windowNode.getRootViewNode(), "");
+                Logger.d(TAG, "Window[" + i + "]: title=" + windowNode.getTitle());
+                traverseNode(windowNode.getRootViewNode(), "  ");
             }
         }
     }
 
     private void traverseNode(AssistStructure.ViewNode node, String prefix) {
         if (node == null) return;
+
+        CharSequence text = node.getText();
+        String id = node.getIdEntry();
+        String className = node.getClassName();
         
-        Logger.d(TAG, prefix + "View: text=" + node.getText() + ", id=" + node.getIdEntry());
-        
+        if (text != null || id != null) {
+            Logger.d(TAG, prefix + "View: class=" + className + ", text=" + text + ", id=" + id);
+        }
+
         for (int i = 0; i < node.getChildCount(); i++) {
             traverseNode(node.getChildAt(i), prefix + "  ");
         }
@@ -41,7 +91,7 @@ public class MyVoiceInteractionSession extends VoiceInteractionSession {
 
     @Override
     public View onCreateContentView() {
-        // 可以返回一个自定义布局，用于在屏幕上显示助手界面
-        return super.onCreateContentView();
+        // 返回一个空的 View，以确保 Session 能够正确显示
+        return new View(getContext());
     }
 }

app/src/main/res/xml/my_recognition_service.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<recognition-service xmlns:android="http://schemas.android.com/apk/res/android"
+    android:settingsActivity="com.ttstd.dialer.activity.settings.home.SettingsActivity" />