加入频谱图

test/src/main/AndroidManifest.xml

@@ -28,7 +28,8 @@
 
         <activity
             android:name=".ui.activity.CallActivity"
-            android:exported="false">
+            android:exported="false"
+            android:theme="@style/Theme.DUIX.Call">
         </activity>
     </application>
 

test/src/main/java/ai/guiji/duix/test/model/AvatarModel.kt

@@ -0,0 +1,15 @@
+package ai.guiji.duix.test.model
+
+/**
+ * 数字人形象模型
+ * @param name 中文显示名
+ * @param voice 语音音色名（传给 Omni Realtime）
+ * @param modelUrl 模型资源下载地址
+ * @param avatarRes 头像资源 ID（mipmap）
+ */
+data class AvatarModel(
+    val name: String,
+    val voice: String,
+    val modelUrl: String,
+    val avatarRes: Int
+)

test/src/main/java/ai/guiji/duix/test/realtime/OmniRealtimeClient.java

@@ -30,10 +30,12 @@ public class OmniRealtimeClient {
     private final OkHttpClient okHttpClient;
     private WebSocket webSocket;
     private final Callback callback;
+    private final String voice;
     private final AtomicBoolean isConnected = new AtomicBoolean(false);
     private final AtomicBoolean userSpeaking = new AtomicBoolean(false);
 
-    public OmniRealtimeClient(Callback callback) {
+    public OmniRealtimeClient(String voice, Callback callback) {
+        this.voice = voice;
         this.callback = callback;
         this.okHttpClient = new OkHttpClient.Builder()
                 .connectTimeout(30, TimeUnit.SECONDS)
@@ -98,7 +100,7 @@ public class OmniRealtimeClient {
         try {
             JSONObject session = new JSONObject();
             session.put("modalities", new org.json.JSONArray().put("text").put("audio"));
-            session.put("voice", "Ethan");
+            session.put("voice", voice);
             session.put("input_audio_format", "pcm");
             session.put("output_audio_format", "pcm");
             session.put("instructions", "你是一名面向中国老年群体的心理陪伴 AI。你的职责是为老人提供温和、耐心、尊重、稳定的情感陪伴、情绪支持、回忆唤起、生活关怀和风险识别服务。你不是医生，也不是心理治疗师，不能替代专业诊疗，但应在必要时建议联系家属、社区、医生或急救资源。\n" +

test/src/main/java/ai/guiji/duix/test/ui/activity/CallActivity.kt

@@ -13,6 +13,7 @@ import ai.guiji.duix.test.databinding.ActivityCallBinding
 import ai.guiji.duix.test.realtime.OmniRealtimeClient
 import ai.guiji.duix.test.ui.adapter.MotionAdapter
 import ai.guiji.duix.test.ui.dialog.AudioRecordDialog
+import ai.guiji.duix.test.ui.widget.AudioSpectrumView
 import ai.guiji.duix.test.util.StringUtils
 import android.Manifest
 import android.annotation.SuppressLint
@@ -25,7 +26,6 @@ import android.util.Log
 import android.view.View
 import android.widget.CompoundButton
 import android.widget.Toast
-import androidx.core.content.ContextCompat
 import com.bumptech.glide.Glide
 import java.io.File
 import java.io.FileInputStream
@@ -39,6 +39,7 @@ class CallActivity : BaseActivity() {
     }
 
     private var modelUrl = ""
+    private var voice = "Ethan"
     private var debug = false
     private var mMessage = ""
 
@@ -82,6 +83,7 @@ class CallActivity : BaseActivity() {
         setContentView(binding.root)
 
         modelUrl = intent.getStringExtra("modelUrl") ?: ""
+        voice = intent.getStringExtra("voice") ?: "Ethan"
         debug = intent.getBooleanExtra("debug", false)
 
         Glide.with(mContext).load("file:///android_asset/bg/bg1.png").into(binding.ivBg)
@@ -162,11 +164,17 @@ class CallActivity : BaseActivity() {
                 Constant.CALLBACK_EVENT_AUDIO_PLAY_START -> {
                     applyMessage("callback audio play start")
                     Log.i(TAG, "CALLBACK_EVENT_AUDIO_PLAY_START")
+                    if (isAIConversationActive) {
+                        runOnUiThread { binding.audioSpectrum.setAiSpeaking(true) }
+                    }
                 }
 
                 Constant.CALLBACK_EVENT_AUDIO_PLAY_END -> {
                     applyMessage("callback audio play end")
                     Log.i(TAG, "CALLBACK_EVENT_PLAY_END")
+                    if (isAIConversationActive) {
+                        runOnUiThread { binding.audioSpectrum.setAiSpeaking(false) }
+                    }
                 }
 
                 Constant.CALLBACK_EVENT_AUDIO_PLAY_ERROR -> {
@@ -311,20 +319,24 @@ class CallActivity : BaseActivity() {
         applyMessage("AI对话: 连接中...")
         binding.tvSubtitle.visibility = View.VISIBLE
         binding.tvSubtitle.text = "正在连接..."
-        binding.btnAIConversation.text = getString(R.string.ai_fab_stop)
+        binding.audioSpectrum.visibility = View.VISIBLE
+        binding.audioSpectrum.clear()
+        binding.btnAIConversation.setImageResource(R.drawable.ic_mic_off)
+        binding.btnAIConversation.setBackgroundResource(R.drawable.shape_fab_ai_active)
 
-        omniClient = OmniRealtimeClient(object : OmniRealtimeClient.Callback {
+        omniClient = OmniRealtimeClient(voice, object : OmniRealtimeClient.Callback {
             override fun onConnected() {
                 mainHandler.post {
                     binding.tvSubtitle.text = "已连接，请对着麦克风说话"
                     binding.btnCameraToggle.visibility = View.VISIBLE
-                    binding.btnCameraToggle.background = ContextCompat.getDrawable(mContext, R.drawable.shape_circle_camera_off)
+                    binding.btnCameraToggle.setBackgroundResource(R.drawable.shape_fab_camera_off)
                     binding.btnCameraToggle.contentDescription = getString(R.string.camera_off)
                     isCameraEnabled = false
                     applyMessage("AI对话: 已连接")
                     streamingRecorder = StreamingAudioRecorder(mContext, object : StreamingAudioRecorder.StreamingCallback {
                         override fun onAudioData(pcmData: ByteArray) {
                             omniClient?.appendAudio(pcmData)
+                            mainHandler.post { binding.audioSpectrum.updateAudio(pcmData) }
                         }
                         override fun onError(message: String) {
                             mainHandler.post {
@@ -425,10 +437,13 @@ class CallActivity : BaseActivity() {
 
         mainHandler.post {
             if (!isFinishing) {
-                binding.btnAIConversation.text = getString(R.string.ai_fab_start)
+                binding.btnAIConversation.setImageResource(R.drawable.ic_mic)
+                binding.btnAIConversation.setBackgroundResource(R.drawable.shape_fab_ai)
                 binding.btnCameraToggle.visibility = View.GONE
                 binding.tvSubtitle.visibility = View.GONE
                 binding.tvSubtitle.text = ""
+                binding.audioSpectrum.clear()
+                binding.audioSpectrum.visibility = View.GONE
                 applyMessage("AI对话: 已结束")
             }
         }
@@ -451,11 +466,11 @@ class CallActivity : BaseActivity() {
                 }
             }, binding.cameraPreview)
             cameraFrameCapture?.start()
-            binding.btnCameraToggle.background = ContextCompat.getDrawable(mContext, R.drawable.shape_circle_camera_on)
+            binding.btnCameraToggle.setBackgroundResource(R.drawable.shape_fab_camera_on)
             binding.btnCameraToggle.contentDescription = getString(R.string.camera_on)
         } else {
             stopCamera()
-            binding.btnCameraToggle.background = ContextCompat.getDrawable(mContext, R.drawable.shape_circle_camera_off)
+            binding.btnCameraToggle.setBackgroundResource(R.drawable.shape_fab_camera_off)
             binding.btnCameraToggle.contentDescription = getString(R.string.camera_off)
         }
     }

test/src/main/java/ai/guiji/duix/test/ui/activity/MainActivity.kt

@@ -1,16 +1,15 @@
 package ai.guiji.duix.test.ui.activity
 
-import ai.guiji.duix.sdk.client.BuildConfig
 import ai.guiji.duix.sdk.client.VirtualModelUtil
 import ai.guiji.duix.test.R
 import ai.guiji.duix.test.databinding.ActivityMainBinding
+import ai.guiji.duix.test.model.AvatarModel
+import ai.guiji.duix.test.ui.adapter.AvatarAdapter
 import ai.guiji.duix.test.ui.dialog.LoadingDialog
-import ai.guiji.duix.test.ui.dialog.ModelSelectorDialog
-import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
-import android.text.TextUtils
 import android.widget.Toast
+import androidx.recyclerview.widget.GridLayoutManager
 import java.io.File
 
 
@@ -20,54 +19,36 @@ class MainActivity : BaseActivity() {
     private var mLoadingDialog: LoadingDialog? = null
     private var mLastProgress = 0
 
-    val models = arrayListOf(
+    private val baseConfigUrl = "https://dl.xn--876a.net/models/gj_dh_res.zip"
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/bendi3_20240518.zip",
+
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/airuike_20240409.zip",
+    private val avatarModels = listOf(
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/675429759852613_7f8d9388a4213080b1820b83dd057cfb_optim_m80.zip",
+        AvatarModel("晨煦", "Ethan", "https://dl.xn--876a.net/models/bendi3_20240518.zip", R.mipmap.ethan),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/674402003804229_f6e86fb375c4f1f1b82b24f7ee4e7cb4_optim_m80.zip",
+        AvatarModel("詹妮弗", "Jennifer", "https://dl.xn--876a.net/models/Emma.zip", R.mipmap.jennifer),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/674400178376773_3925e756433c5a9caa9b9d54147ae4ab_optim_m80.zip",
+        AvatarModel("月白", "Moon", "https://dl.xn--876a.net/models/Kai.zip", R.mipmap.moon),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/674397294927941_6e297e18a4bdbe35c07a6ae48a1f021f_optim_m80.zip",
+        AvatarModel("艾登", "Aiden", "https://dl.xn--876a.net/models/Leo.zip", R.mipmap.leo),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/674393494597701_f49fcf68f5afdb241d516db8a7d88a7b_optim_m80.zip",
+        AvatarModel("四月", "Maia", "https://dl.xn--876a.net/models/Lily.zip", R.mipmap.lily),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/651705983152197_ccf3256b2449c76e77f94276dffcb293_optim_m80.zip",
+        AvatarModel("奥利弗", "Andre", "https://dl.xn--876a.net/models/Oliver.zip", R.mipmap.oliver),
-        "https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/627306542239813_1871244b5e6912efc636ba31ea4c5c6d_optim_m80.zip",
+        AvatarModel("索菲亚", "Sonrisa", "https://dl.xn--876a.net/models/Sofia.zip", R.mipmap.sofia),
     )
 
-    private var mBaseConfigUrl = ""
+    private var mSelectedModel: AvatarModel? = null
-    private var mModelUrl = ""
 
-    @SuppressLint("SetTextI18n")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
-        binding.tvSdkVersion.text = "SDK Version: ${BuildConfig.VERSION_NAME}"
+        binding.rvAvatars.layoutManager = GridLayoutManager(this, 2)
-
+        binding.rvAvatars.adapter = AvatarAdapter(avatarModels, object : AvatarAdapter.Callback {
-
+            override fun onSelect(model: AvatarModel) {
-        binding.btnMoreModel.setOnClickListener {
+                mSelectedModel = model
-            val modelSelectorDialog = ModelSelectorDialog(mContext, models, object : ModelSelectorDialog.Listener{
+                play(model)
-                override fun onSelect(url: String) {
-                    binding.etUrl.setText(url)
             }
         })
-            modelSelectorDialog.show()
-        }
-        binding.btnPlay.setOnClickListener {
-            play()
-        }
     }
 
-    private fun play(){
+    private fun play(model: AvatarModel) {
-        mBaseConfigUrl = binding.etBaseConfig.text.toString()
+        mSelectedModel = model
-        mModelUrl = binding.etUrl.text.toString()
-        if (TextUtils.isEmpty(mBaseConfigUrl)){
-            Toast.makeText(mContext, R.string.base_config_cannot_be_empty, Toast.LENGTH_SHORT).show()
-            return
-        }
-        if (TextUtils.isEmpty(mModelUrl)){
-            Toast.makeText(mContext, R.string.model_url_cannot_be_empty, Toast.LENGTH_SHORT).show()
-            return
-        }
         checkBaseConfig()
     }
 
@@ -80,7 +61,8 @@ class MainActivity : BaseActivity() {
     }
 
     private fun checkModel() {
-        if (VirtualModelUtil.checkModel(mContext, mModelUrl)){
+        val model = mSelectedModel ?: return
+        if (VirtualModelUtil.checkModel(mContext, model.modelUrl)) {
             jumpPlayPage()
         } else {
             modelDownload()
@@ -88,18 +70,19 @@ class MainActivity : BaseActivity() {
     }
 
     private fun jumpPlayPage() {
+        val model = mSelectedModel ?: return
         val intent = Intent(mContext, CallActivity::class.java)
-        intent.putExtra("modelUrl", mModelUrl)
+        intent.putExtra("modelUrl", model.modelUrl)
-        val debug = binding.switchDebug.isChecked
+        intent.putExtra("voice", model.voice)
-        intent.putExtra("debug", debug)
+        intent.putExtra("debug", false)
         startActivity(intent)
     }
 
     private fun baseConfigDownload() {
         mLoadingDialog?.dismiss()
-        mLoadingDialog = LoadingDialog(mContext, "Start downloading")
+        mLoadingDialog = LoadingDialog(mContext, "正在准备资源...")
         mLoadingDialog?.show()
-        VirtualModelUtil.baseConfigDownload(mContext, mBaseConfigUrl, object :
+        VirtualModelUtil.baseConfigDownload(mContext, baseConfigUrl, object :
             VirtualModelUtil.ModelDownloadCallback {
             override fun onDownloadProgress(url: String?, current: Long, total: Long) {
                 val progress = (current * 100 / total).toInt()
@@ -107,7 +90,7 @@ class MainActivity : BaseActivity() {
                     mLastProgress = progress
                     runOnUiThread {
                         if (mLoadingDialog?.isShowing == true) {
-                            mLoadingDialog?.setContent("Config download(${progress}%)")
+                            mLoadingDialog?.setContent("基础配置下载中(${progress}%)")
                         }
                     }
                 }
@@ -119,7 +102,7 @@ class MainActivity : BaseActivity() {
                     mLastProgress = progress
                     runOnUiThread {
                         if (mLoadingDialog?.isShowing == true) {
-                            mLoadingDialog?.setContent("Config unzip(${progress}%)")
+                            mLoadingDialog?.setContent("基础配置解压中(${progress}%)")
                         }
                     }
                 }
@@ -135,45 +118,37 @@ class MainActivity : BaseActivity() {
             override fun onDownloadFail(url: String?, code: Int, msg: String?) {
                 runOnUiThread {
                     mLoadingDialog?.dismiss()
-                    Toast.makeText(mContext, "BaseConfig download error: $msg", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(mContext, "资源下载失败: $msg", Toast.LENGTH_SHORT).show()
                 }
             }
-
         })
     }
 
     private fun modelDownload() {
+        val model = mSelectedModel ?: return
         mLoadingDialog?.dismiss()
-        mLoadingDialog = LoadingDialog(mContext, "Start downloading")
+        mLoadingDialog = LoadingDialog(mContext, "正在下载 ${model.name} ...")
         mLoadingDialog?.show()
-        VirtualModelUtil.modelDownload(mContext, mModelUrl, object : VirtualModelUtil.ModelDownloadCallback{
+        VirtualModelUtil.modelDownload(mContext, model.modelUrl, object : VirtualModelUtil.ModelDownloadCallback {
-            override fun onDownloadProgress(
+            override fun onDownloadProgress(url: String?, current: Long, total: Long) {
-                url: String?,
-                current: Long,
-                total: Long,
-            ) {
                 val progress = (current * 100 / total).toInt()
                 if (progress != mLastProgress) {
                     mLastProgress = progress
                     runOnUiThread {
                         if (mLoadingDialog?.isShowing == true) {
-                            mLoadingDialog?.setContent("Model download(${progress}%)")
+                            mLoadingDialog?.setContent("${model.name} 下载中(${progress}%)")
                         }
                     }
                 }
             }
 
-            override fun onUnzipProgress(
+            override fun onUnzipProgress(url: String?, current: Long, total: Long) {
-                url: String?,
-                current: Long,
-                total: Long,
-            ) {
                 val progress = (current * 100 / total).toInt()
                 if (progress != mLastProgress) {
                     mLastProgress = progress
                     runOnUiThread {
                         if (mLoadingDialog?.isShowing == true) {
-                            mLoadingDialog?.setContent("Model unzip(${progress}%)")
+                            mLoadingDialog?.setContent("${model.name} 解压中(${progress}%)")
                         }
                     }
                 }
@@ -186,18 +161,12 @@ class MainActivity : BaseActivity() {
                 }
             }
 
-            override fun onDownloadFail(
+            override fun onDownloadFail(url: String?, code: Int, msg: String?) {
-                url: String?,
-                code: Int,
-                msg: String?,
-            ) {
                 runOnUiThread {
                     mLoadingDialog?.dismiss()
-                    Toast.makeText(mContext, "Model download error: $msg", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(mContext, "下载失败: $msg", Toast.LENGTH_SHORT).show()
                 }
             }
-
         })
     }
-
 }

test/src/main/java/ai/guiji/duix/test/ui/adapter/AvatarAdapter.kt

@@ -0,0 +1,38 @@
+package ai.guiji.duix.test.ui.adapter
+
+import ai.guiji.duix.test.databinding.ItemAvatarCardBinding
+import ai.guiji.duix.test.model.AvatarModel
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+
+class AvatarAdapter(
+    private val list: List<AvatarModel>,
+    private val callback: Callback
+) : RecyclerView.Adapter<AvatarAdapter.ViewHolder>() {
+
+    class ViewHolder(val binding: ItemAvatarCardBinding) :
+        RecyclerView.ViewHolder(binding.root)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val binding = ItemAvatarCardBinding.inflate(
+            LayoutInflater.from(parent.context), parent, false
+        )
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val model = list[position]
+        holder.binding.ivAvatar.setImageResource(model.avatarRes)
+        holder.binding.tvName.text = model.name
+        holder.binding.cardAvatar.setOnClickListener {
+            callback.onSelect(model)
+        }
+    }
+
+    override fun getItemCount(): Int = list.size
+
+    interface Callback {
+        fun onSelect(model: AvatarModel)
+    }
+}

test/src/main/java/ai/guiji/duix/test/ui/widget/AudioSpectrumView.java

@@ -0,0 +1,215 @@
+package ai.guiji.duix.test.ui.widget;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * 淡雅音频频谱可视化 View
+ * 支持两种模式：
+ * 1. 麦克风模式 — 用真实 PCM 数据驱动频谱柱
+ * 2. AI 说话模式 — 柔和呼吸脉动动画（与数字人口型同步，由 SDK 回调驱动）
+ */
+public class AudioSpectrumView extends View {
+
+    private static final int BAR_COUNT = 32;
+    private static final float SMOOTHING = 0.35f;
+    private static final float DECAY = 0.92f;
+
+    private final Paint barPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final Paint glowPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+    private final float[] magnitudes = new float[BAR_COUNT];
+    private final float[] displayMagnitudes = new float[BAR_COUNT];
+    private LinearGradient micGradient;
+    private LinearGradient aiGradient;
+    private int lastWidth = 0;
+    private int lastHeight = 0;
+
+    /** AI 说话脉动状态 */
+    private boolean aiSpeaking = false;
+    private long aiSpeakStartTime = 0;
+
+    public AudioSpectrumView(Context context) {
+        super(context);
+        init();
+    }
+
+    public AudioSpectrumView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public AudioSpectrumView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
+        barPaint.setStyle(Paint.Style.FILL);
+        glowPaint.setStyle(Paint.Style.FILL);
+        glowPaint.setAlpha(40);
+    }
+
+    /**
+     * 接收 PCM 16bit mono 音频数据（麦克风），提取频谱能量
+     */
+    public void updateAudio(byte[] pcmData) {
+        if (pcmData == null || pcmData.length < 4) return;
+        if (aiSpeaking) return; // AI 说话时忽略麦克风数据
+
+        int sampleCount = pcmData.length / 2;
+        int samplesPerBar = Math.max(1, sampleCount / BAR_COUNT);
+
+        for (int i = 0; i < BAR_COUNT; i++) {
+            long sum = 0;
+            int start = i * samplesPerBar;
+            int end = Math.min(start + samplesPerBar, sampleCount);
+            for (int j = start; j < end; j++) {
+                int idx = j * 2;
+                if (idx + 1 >= pcmData.length) break;
+                short sample = (short) ((pcmData[idx] & 0xFF) | (pcmData[idx + 1] << 8));
+                sum += Math.abs(sample);
+            }
+            float avg = (float) sum / Math.max(1, end - start);
+            float normalized = Math.min(1f, avg / 8000f);
+            float boost = 1f + (float) i / BAR_COUNT * 1.0f;
+            magnitudes[i] = Math.min(1f, normalized * boost);
+        }
+
+        postInvalidateOnAnimation();
+    }
+
+    /** 通知 AI 数字人开始说话（由 DUIX SDK AUDIO_PLAY_START 回调触发） */
+    public void setAiSpeaking(boolean speaking) {
+        this.aiSpeaking = speaking;
+        if (speaking) {
+            aiSpeakStartTime = System.currentTimeMillis();
+            // 清除麦克风残留数据
+            for (int i = 0; i < BAR_COUNT; i++) {
+                magnitudes[i] = 0f;
+            }
+        }
+        postInvalidateOnAnimation();
+    }
+
+    public boolean isAiSpeaking() {
+        return aiSpeaking;
+    }
+
+    /** 清除频谱 */
+    public void clear() {
+        aiSpeaking = false;
+        for (int i = 0; i < BAR_COUNT; i++) {
+            magnitudes[i] = 0f;
+        }
+        postInvalidateOnAnimation();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        int w = getWidth();
+        int h = getHeight();
+        if (w == 0 || h == 0) return;
+
+        if (micGradient == null || lastWidth != w || lastHeight != h) {
+            lastWidth = w;
+            lastHeight = h;
+            // 麦克风：暖橙渐变
+            micGradient = new LinearGradient(
+                    0, h, 0, 0,
+                    new int[]{0x00E8926F, 0x66E8926F, 0x99F0B89A},
+                    new float[]{0f, 0.5f, 1f},
+                    Shader.TileMode.CLAMP
+            );
+            // AI 说话：柔和蓝紫渐变
+            aiGradient = new LinearGradient(
+                    0, h, 0, 0,
+                    new int[]{0x009BB5E8, 0x669BB5E8, 0x99C4B5F0},
+                    new float[]{0f, 0.5f, 1f},
+                    Shader.TileMode.CLAMP
+            );
+        }
+
+        // 选择渐变色
+        LinearGradient activeGradient = aiSpeaking ? aiGradient : micGradient;
+        barPaint.setShader(activeGradient);
+        glowPaint.setShader(activeGradient);
+
+        float totalBarWidth = w * 0.85f;
+        float sideMargin = (w - totalBarWidth) / 2f;
+        float gap = totalBarWidth * 0.02f;
+        float barWidth = (totalBarWidth - gap * (BAR_COUNT - 1)) / BAR_COUNT;
+        float cornerRadius = barWidth / 2f;
+        float maxBarHeight = h * 0.96f;
+        float minBarHeight = h * 0.05f;
+
+        if (aiSpeaking) {
+            drawAiPulse(canvas, w, h, sideMargin, gap, barWidth, cornerRadius, maxBarHeight, minBarHeight);
+        } else {
+            drawMicSpectrum(canvas, h, sideMargin, gap, barWidth, cornerRadius, maxBarHeight, minBarHeight);
+        }
+    }
+
+    private void drawMicSpectrum(Canvas canvas, int h, float sideMargin, float gap,
+                                  float barWidth, float cornerRadius, float maxBarHeight, float minBarHeight) {
+        boolean hasActivity = false;
+        for (int i = 0; i < BAR_COUNT; i++) {
+            float target = magnitudes[i];
+            if (target > displayMagnitudes[i]) {
+                displayMagnitudes[i] += (target - displayMagnitudes[i]) * (1f - SMOOTHING);
+            } else {
+                displayMagnitudes[i] *= DECAY;
+            }
+
+            float barH = minBarHeight + displayMagnitudes[i] * maxBarHeight;
+            float left = sideMargin + i * (barWidth + gap);
+            float top = h - barH;
+            float right = left + barWidth;
+
+            canvas.drawRoundRect(left - 1, top - 2, right + 1, h, cornerRadius, cornerRadius, glowPaint);
+            canvas.drawRoundRect(left, top, right, h, cornerRadius, cornerRadius, barPaint);
+
+            if (displayMagnitudes[i] > 0.001f) hasActivity = true;
+        }
+        if (hasActivity) {
+            postInvalidateOnAnimation();
+        }
+    }
+
+    private void drawAiPulse(Canvas canvas, int w, int h, float sideMargin, float gap,
+                              float barWidth, float cornerRadius, float maxBarHeight, float minBarHeight) {
+        float elapsed = (System.currentTimeMillis() - aiSpeakStartTime) / 1000f;
+        float center = BAR_COUNT / 2f;
+
+        for (int i = 0; i < BAR_COUNT; i++) {
+            // 多重正弦波叠加，模拟自然呼吸感
+            float dist = Math.abs(i - center) / center; // 0~1, 离中心的距离
+            float wave1 = (float) Math.sin(elapsed * 2.5 - dist * 3.0) * 0.5f + 0.5f;
+            float wave2 = (float) Math.sin(elapsed * 1.7 + i * 0.4) * 0.3f + 0.5f;
+            float wave3 = (float) Math.sin(elapsed * 4.0 - i * 0.2) * 0.15f + 0.5f;
+
+            // 中间高两边低的包络
+            float envelope = 1f - dist * 0.6f;
+            float target = (wave1 * 0.5f + wave2 * 0.3f + wave3 * 0.2f) * envelope;
+            target = Math.max(0.05f, Math.min(1f, target));
+
+            // 平滑过渡
+            displayMagnitudes[i] += (target - displayMagnitudes[i]) * 0.15f;
+
+            float barH = minBarHeight + displayMagnitudes[i] * maxBarHeight * 0.9f;
+            float left = sideMargin + i * (barWidth + gap);
+            float top = h - barH;
+            float right = left + barWidth;
+
+            canvas.drawRoundRect(left - 1, top - 2, right + 1, h, cornerRadius, cornerRadius, glowPaint);
+            canvas.drawRoundRect(left, top, right, h, cornerRadius, cornerRadius, barPaint);
+        }
+        postInvalidateOnAnimation();
+    }
+}

test/src/main/res/drawable/ic_camera.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#FFFFFF">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,15.2C13.77,15.2 15.2,13.77 15.2,12C15.2,10.23 13.77,8.8 12,8.8C10.23,8.8 8.8,10.23 8.8,12C8.8,13.77 10.23,15.2 12,15.2ZM9,2L7.17,4H4C2.9,4 2,4.9 2,6V18C2,19.1 2.9,20 4,20H20C21.1,20 22,19.1 22,18V6C22,4.9 21.1,4 20,4H16.83L15,2H9ZM12,17C9.24,17 7,14.76 7,12C7,9.24 9.24,7 12,7C14.76,7 17,9.24 17,12C17,14.76 14.76,17 12,17Z" />
+</vector>

test/src/main/res/drawable/ic_mic.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#FFFFFF">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,14c1.66,0 3,-1.34 3,-3V5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6c0,1.66 1.34,3 3,3zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11H5c0,3.41 2.72,6.23 6,6.72V21h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z" />
+</vector>

test/src/main/res/drawable/ic_mic_off.xml

@@ -0,0 +1,14 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#FFFFFF">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,14c1.66,0 3,-1.34 3,-3V5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6c0,1.66 1.34,3 3,3zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11H5c0,3.41 2.72,6.23 6,6.72V21h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M3.27,3.27L2,4.54l7,7v0.46c0,1.66 1.34,3 3,3c0.23,0 0.44,-0.03 0.65,-0.08l1.66,1.66C13.56,16.5 12.8,16.87 12,17.1V21h2v-3.28c0.91,-0.13 1.77,-0.45 2.54,-0.9l3.73,3.73 1.27,-1.27L3.27,3.27z"
+        android:strokeWidth="0" />
+</vector>

test/src/main/res/drawable/shape_fab_ai.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#E8926F" />
+</shape>

test/src/main/res/drawable/shape_fab_ai_active.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#CC424242" />
+</shape>

test/src/main/res/drawable/shape_fab_camera_off.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#99666666" />
+</shape>

test/src/main/res/drawable/shape_fab_camera_on.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#CC2196F3" />
+</shape>

test/src/main/res/layout/activity_call.xml

@@ -2,7 +2,6 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:fitsSystemWindows="true"
     android:layout_height="match_parent">
 
     <ImageView
@@ -84,44 +83,53 @@
         android:padding="12dp"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        app:layout_constraintBottom_toTopOf="@+id/btnAIConversation"
+        app:layout_constraintBottom_toTopOf="@+id/audioSpectrum"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginHorizontal="24dp"
+        android:layout_marginBottom="8dp"
+        />
+
+    <ai.guiji.duix.test.ui.widget.AudioSpectrumView
+        android:id="@+id/audioSpectrum"
+        android:layout_width="0dp"
+        android:layout_height="48dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toTopOf="@+id/btnAIConversation"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_marginHorizontal="32dp"
         android:layout_marginBottom="12dp"
         />
 
-    <Button
+    <ImageButton
         android:id="@+id/btnAIConversation"
-        android:text="@string/ai_fab_start"
+        android:src="@drawable/ic_mic"
-        android:textSize="14sp"
+        android:background="@drawable/shape_fab_ai"
-        android:textColor="@color/white"
-        android:background="@drawable/shape_circle_fab"
         android:elevation="8dp"
-        android:layout_width="56dp"
+        android:scaleType="center"
-        android:layout_height="56dp"
+        android:layout_width="64dp"
+        android:layout_height="64dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        android:layout_marginBottom="32dp"
+        android:layout_marginBottom="40dp"
         android:contentDescription="@string/ai_conversation"
         />
 
-    <Button
+    <ImageButton
         android:id="@+id/btnCameraToggle"
-        android:text="📷"
+        android:src="@drawable/ic_camera"
-        android:textSize="18sp"
+        android:background="@drawable/shape_fab_camera_off"
-        android:textColor="@color/white"
-        android:background="@drawable/shape_circle_camera_off"
         android:elevation="8dp"
+        android:scaleType="center"
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="@+id/btnAIConversation"
+        app:layout_constraintTop_toTopOf="@+id/btnAIConversation"
         app:layout_constraintStart_toEndOf="@+id/btnAIConversation"
         app:layout_constraintEnd_toEndOf="parent"
-        android:layout_marginStart="16dp"
-        android:layout_marginEnd="24dp"
         android:contentDescription="@string/camera_off"
         />
 

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

@@ -3,119 +3,56 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="12dp">
+    android:fitsSystemWindows="true"
+    android:background="@color/warm_bg">
 
+    <!-- 顶部标题区域 -->
     <TextView
         android:id="@+id/tv_title"
         android:layout_width="match_parent"
-        android:layout_height="120dp"
+        android:layout_height="wrap_content"
         android:gravity="center"
-        android:text="@string/app_name"
+        android:paddingTop="48dp"
-        android:textColor="@color/black"
+        android:paddingBottom="4dp"
-        android:textSize="18dp"
+        android:text="@string/app_title"
-        android:textStyle="italic|bold"
+        android:textColor="@color/warm_text_primary"
+        android:textSize="22sp"
+        android:textStyle="bold"
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-        android:id="@+id/tv_sdk_version"
+        android:id="@+id/tv_subtitle"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:textSize="12sp"
+        android:gravity="center"
-        app:layout_constraintEnd_toEndOf="parent"
+        android:paddingBottom="16dp"
+        android:text="@string/app_subtitle"
+        android:textColor="@color/warm_text_secondary"
+        android:textSize="14sp"
         app:layout_constraintTop_toBottomOf="@+id/tv_title" />
 
-    <ScrollView
+    <!-- 角色列表 -->
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rvAvatars"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
+        android:clipToPadding="false"
-        app:layout_constraintTop_toBottomOf="@+id/tv_sdk_version">
+        android:paddingStart="10dp"
-
+        android:paddingEnd="10dp"
-        <androidx.constraintlayout.widget.ConstraintLayout
+        android:paddingBottom="16dp"
-            android:layout_width="match_parent"
+        app:layout_constraintBottom_toTopOf="@+id/tvBottomHint"
-            android:layout_height="wrap_content">
+        app:layout_constraintTop_toBottomOf="@+id/tv_subtitle" />
 
     <TextView
-                android:id="@+id/tvDownloadTips"
+        android:id="@+id/tvBottomHint"
-                app:layout_constraintTop_toTopOf="parent"
-                android:text="@string/main_download_tips"
-                android:textSize="13sp"
-                android:textColor="@color/black"
-                android:textStyle="bold"
         android:layout_width="match_parent"
-                android:layout_height="wrap_content"/>
-
-            <TextView
-                android:id="@+id/tvBaseConfig"
-                android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-                android:layout_marginTop="12dp"
+        android:gravity="center"
-                android:text="@string/base_config_url"
+        android:paddingTop="8dp"
-                android:textSize="13sp"
+        android:paddingBottom="16dp"
-                app:layout_constraintTop_toBottomOf="@+id/tvDownloadTips"
+        android:text="@string/choose_companion_hint"
-                app:layout_constraintStart_toStartOf="parent"/>
+        android:textColor="@color/warm_text_hint"
-
+        android:textSize="12sp"
-            <EditText
+        app:layout_constraintBottom_toBottomOf="parent" />
-                android:id="@+id/etBaseConfig"
-                android:layout_marginTop="12dp"
-                android:layout_width="match_parent"
-                android:layout_height="48dp"
-                android:text="https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/gj_dh_res.zip"
-                android:textSize="13sp"
-                app:layout_constraintTop_toBottomOf="@+id/tvBaseConfig"
-                />
-
-            <TextView
-                android:id="@+id/tvModelUrl"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="32dp"
-                android:text="@string/model_url"
-                android:textSize="13sp"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/etBaseConfig"  />
-
-            <Button
-                android:id="@+id/btnMoreModel"
-                android:text="@string/more"
-                android:layout_marginTop="12dp"
-                android:layout_width="wrap_content"
-                android:layout_height="48dp"
-                app:layout_constraintTop_toBottomOf="@+id/tvModelUrl"
-                app:layout_constraintEnd_toEndOf="parent"
-                />
-
-            <EditText
-                android:id="@+id/etUrl"
-                android:layout_width="0dp"
-                android:layout_height="48dp"
-                android:text="https://github.com/duixcom/Duix-Mobile/releases/download/v1.0.0/bendi3_20240518.zip"
-                android:textSize="13sp"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="@+id/btnMoreModel"
-                app:layout_constraintEnd_toStartOf="@+id/btnMoreModel"
-                />
-
-            <Button
-                android:id="@+id/btnPlay"
-                android:layout_width="match_parent"
-                android:layout_height="48dp"
-                android:layout_marginTop="20dp"
-                android:text="@string/play"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/etUrl" />
-
-            <androidx.appcompat.widget.SwitchCompat
-                android:id="@+id/switchDebug"
-                android:text="@string/debug_message"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:textSize="13sp"
-                android:layout_margin="12dp"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/btnPlay"
-                />
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-    </ScrollView>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

test/src/main/res/layout/item_avatar_card.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/cardAvatar"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="6dp"
+    android:clickable="true"
+    android:focusable="true"
+    android:foreground="?android:attr/selectableItemBackground"
+    app:cardCornerRadius="16dp"
+    app:cardElevation="2dp"
+    app:strokeWidth="0dp">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/white">
+
+        <ImageView
+            android:id="@+id/ivAvatar"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:scaleType="centerCrop"
+            app:layout_constraintDimensionRatio="3:4"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/tvName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:paddingTop="10dp"
+            android:paddingBottom="12dp"
+            android:textColor="#333333"
+            android:textSize="15sp"
+            android:textStyle="bold"
+            app:layout_constraintTop_toBottomOf="@+id/ivAvatar" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</com.google.android.material.card.MaterialCardView>

test/src/main/res/values/colors.xml

@@ -9,4 +9,11 @@
     <color name="white">#FFFFFFFF</color>
     <color name="primary">#5a7bbe</color>
     <color name="primary_99">#995a7bbe</color>
+
+    <!-- 温暖主题色 -->
+    <color name="warm_bg">#FFF5F0EB</color>
+    <color name="warm_text_primary">#FF3E2723</color>
+    <color name="warm_text_secondary">#FF8D6E63</color>
+    <color name="warm_text_hint">#FFBCAAA4</color>
+    <color name="warm_accent">#FFE8926F</color>
 </resources>

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

@@ -1,5 +1,8 @@
 <resources>
-    <string name="app_name">DUIX Demo</string>
+    <string name="app_name">AI 情感陪护</string>
+    <string name="app_title">AI 情感陪护</string>
+    <string name="app_subtitle">选一位陪伴者，开始温暖对话</string>
+    <string name="choose_companion_hint">点击头像即可开始对话</string>
     <string name="play">Play</string>
     <string name="base_config_url">BaseConfig Url:</string>
     <string name="model_url">Model Url:</string>

test/src/main/res/values/themes.xml

@@ -1,15 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <style name="Theme.DUIX.Test" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="Theme.DUIX.Test" parent="Theme.MaterialComponents.Light.NoActionBar">
         <item name="android:windowLightStatusBar">true</item>
-        <item name="android:windowBackground">@android:color/white</item>
+        <item name="android:windowBackground">@color/warm_bg</item>
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowIsTranslucent">false</item>
         <item name="android:windowIsFloating">false</item>
-        <item name="colorPrimary">#fff</item>
+        <item name="colorPrimary">@color/warm_bg</item>
-        <item name="colorPrimaryDark">#4349a9</item>
+        <item name="colorPrimaryDark">@color/warm_accent</item>
-        <item name="colorAccent">#4349a9</item>
+        <item name="colorAccent">@color/warm_accent</item>
-        <item name="android:windowTranslucentStatus">true</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:windowTranslucentStatus">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+    </style>
+
+    <!-- CallActivity 全屏沉浸主题 -->
+    <style name="Theme.DUIX.Call" parent="Theme.DUIX.Test">
+        <item name="android:windowLightStatusBar">false</item>
+        <item name="android:windowTranslucentNavigation">true</item>
     </style>
 </resources>