feat(service): 添加内容捕获与语音交互服务

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

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+package com.ttstd.dialer.service;
+
+import android.os.Build;
+import android.service.contentcapture.ContentCaptureService;
+import android.view.contentcapture.ContentCaptureEvent;
+import android.view.contentcapture.ContentCaptureSessionId;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
+
+import com.ttstd.dialer.utils.Logger;
+
+@RequiresApi(api = Build.VERSION_CODES.Q)
+public class MyContentCaptureService extends ContentCaptureService {
+    private static final String TAG = "MyContentCaptureService";
+
+    @Override
+    public void onConnected() {
+        super.onConnected();
+        Logger.d(TAG, "onConnected");
+    }
+
+    @Override
+    public void onDisconnected() {
+        super.onDisconnected();
+        Logger.d(TAG, "onDisconnected");
+    }
+
+    @Override
+    public void onContentCaptureEvent(@NonNull ContentCaptureSessionId sessionId, @NonNull ContentCaptureEvent event) {
+        // 这是核心方法，所有的界面变化都会在这里回调
+        Logger.v(TAG, "onContentCaptureEvent: type=" + event.getType());
+        
+        if (event.getType() == ContentCaptureEvent.TYPE_VIEW_APPEARED) {
+            if (event.getViewNode() != null) {
+                CharSequence text = event.getViewNode().getText();
+                String id = event.getViewNode().getIdEntry();
+                Logger.d(TAG, "View Appeared: text=" + text + ", id=" + id);
+            }
+        }
+    }
+}

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

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+package com.ttstd.dialer.service;
+
+import android.service.voice.VoiceInteractionService;
+
+import com.ttstd.dialer.utils.Logger;
+
+public class MyVoiceInteractionService extends VoiceInteractionService {
+    private static final String TAG = "MyVoiceInteractionService";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        Logger.d(TAG, "onCreate");
+    }
+}

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

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+package com.ttstd.dialer.service;
+
+import android.app.assist.AssistContent;
+import android.app.assist.AssistStructure;
+import android.content.Context;
+import android.os.Bundle;
+import android.service.voice.VoiceInteractionSession;
+import android.view.View;
+
+import com.ttstd.dialer.utils.Logger;
+
+public class MyVoiceInteractionSession extends VoiceInteractionSession {
+    private static final String TAG = "MyVoiceInteractionSession";
+
+    public MyVoiceInteractionSession(Context context) {
+        super(context);
+    }
+
+    @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);
+            if (windowNode != null) {
+                traverseNode(windowNode.getRootViewNode(), "");
+            }
+        }
+    }
+
+    private void traverseNode(AssistStructure.ViewNode node, String prefix) {
+        if (node == null) return;
+        
+        Logger.d(TAG, prefix + "View: text=" + node.getText() + ", id=" + node.getIdEntry());
+        
+        for (int i = 0; i < node.getChildCount(); i++) {
+            traverseNode(node.getChildAt(i), prefix + "  ");
+        }
+    }
+
+    @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();
+    }
+}

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

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+package com.ttstd.dialer.service;
+
+import android.os.Bundle;
+import android.service.voice.VoiceInteractionSession;
+import android.service.voice.VoiceInteractionSessionService;
+
+import com.ttstd.dialer.utils.Logger;
+
+public class MyVoiceInteractionSessionService extends VoiceInteractionSessionService {
+    private static final String TAG = "MyVoiceInteractionSessionService";
+
+    @Override
+    public VoiceInteractionSession onNewSession(Bundle args) {
+        Logger.d(TAG, "onNewSession");
+        return new MyVoiceInteractionSession(this);
+    }
+}