目前还只能自言自语,日后会考虑使用图灵机器人的API写一个完整的AI聊天程序 参考资料：《第一行代码》
<?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context=".MainActivity"> <LinearLayoutandroid:orientation="vertical"android:layout_width="match_parent"android:layout_height="match_parent"> <TextViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:layout_gravity="center"android:layout_margin="16dp"android:text="只会说一句话的聊天机器人"android:textAlignment="center"android:textColor="#000000"android:textSize="18sp" />o <androidx.recyclerview.widget.RecyclerView android:id="@+id/recyclerView"android:layout_width="match_parent"android:layout_height="0dp"android:layout_weight="1"/> <LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"android:background="@drawable/bottom_background"> <EditTextandroid:id="@+id/editText"style="@style/Widget.AppCompat.AutoCompleteTextView"android:layout_width="0dp"android:layout_height="wrap_content"android:layout_margin="10dp"android:layout_weight="1"android:background="@null"android:layout_gravity="center"android:hint="@string/hint_text"android:maxLines="2" /> <Buttonandroid:id="@+id/send_button"style="@style/Widget.AppCompat.Button.Borderless.Colored"android:textColor="#42D363"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/send" /> </LinearLayout> </LinearLayout> </androidx.constraintlayout.widget.ConstraintLayout><?xml version="1.0" encoding="utf-8"?> <FrameLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="wrap_content"android:layout_marginRight="100dp"android:padding="10dp"> <LinearLayoutandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="left"android:layout_margin="5dp"android:background="@drawable/left_chat"> <TextViewandroid:id="@+id/leftText"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center"android:layout_marginLeft="10dp"android:layout_marginRight="10dp"android:textColor="#191919"android:textSize="16dp" /> </LinearLayout> </FrameLayout><?xml version="1.0" encoding="utf-8"?> <FrameLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="wrap_content"android:layout_marginLeft="100dp"android:padding="10dp"> <LinearLayoutandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="right"android:layout_margin="5dp"android:background="@drawable/right_chat"> <TextViewandroid:id="@+id/rightText"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center"android:layout_marginLeft="10dp"android:layout_marginRight="10dp"android:textColor="#fff"android:textSize="16dp" /> </LinearLayout> </FrameLayout> packagecom.example.chatuiimportandroidx.appcompat.app.AppCompatActivityimportandroid.os.Bundleimportandroid.view.LayoutInflaterimportandroid.view.Viewimportandroid.view.ViewGroupimportandroid.widget.LinearLayoutimportandroid.widget.TextViewimportandroidx.recyclerview.widget.LinearLayoutManagerimportandroidx.recyclerview.widget.RecyclerViewimportkotlinx.android.synthetic.main.activity_main.*importorg.w3c.dom.Textimportjava.lang.IllegalArgumentException//定义消息的实体类classMsg(valcontent:String,valtype:Int){//定义静态成员companionobject{constvalRIGHT=0constvalLEFT=1 } }; classMainActivity : AppCompatActivity(){//建立消息数据列表privateval msgList =ArrayList<Msg>() overridefunonCreate(savedInstanceState:Bundle?){super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) supportActionBar?.hide() //隐藏顶部状态栏 initMsg() //初始化聊天机器人的见面语 recyclerView.layoutManager =LinearLayoutManager(this) //布局为线性垂直val adapter =MsgAdapter(msgList) //建立适配器实例 recyclerView.adapter = adapter //传入适配器 send_button.setOnClickListener{val content:String= editText.text.toString() //获取输入框的文本if(content.isNotEmpty()){msgList.add(Msg(content,Msg.RIGHT)) //将输入的消息及其类型添加进消息数据列表中 adapter.notifyItemInserted(msgList.size-1) //为RecyclerView添加末尾子项 recyclerView.scrollToPosition(msgList.size-1) //跳转到当前位置 editText.setText("") //清空输入框文本 } } } funinitMsg(){msgList.add(Msg("Hello",Msg.LEFT)) } } classMsgAdapter(valmsgList:List<Msg>):RecyclerView.Adapter<RecyclerView.ViewHolder>(){//载入右聊天框布局控件innerclassRightViewHolder(valview:View):RecyclerView.ViewHolder(view){val rightMsg:TextView= view.findViewById(R.id.rightText) } //载入左聊天框布局控件innerclassLeftViewHolder(valview:View):RecyclerView.ViewHolder(view){val leftMsg:TextView= view.findViewById(R.id.leftText) } //获取消息类型(左或者右),返回到onCreateViewHolder()方法的viewType参数里面overridefungetItemViewType(position:Int): Int{val msg = msgList[position] //根据当前数据源的元素类型return msg.type } //根据viewType消息类型的不同,构建不同的消息布局(左&右)overridefunonCreateViewHolder(parent:ViewGroup, viewType:Int): RecyclerView.ViewHolder{if(viewType==Msg.LEFT){val leftView =LayoutInflater.from(parent.context).inflate(R.layout.msg_left_layout,parent,false) returnLeftViewHolder(leftView) //返回控件+布局 }else{val rightView =LayoutInflater.from(parent.context).inflate(R.layout.msg_right_layout,parent,false) returnRightViewHolder(rightView) } } //对聊天控件的消息文本进行赋值overridefunonBindViewHolder(holder:RecyclerView.ViewHolder, position:Int){val msg = msgList[position] when(holder){isLeftViewHolder-> holder.leftMsg.text = msg.content isRightViewHolder-> holder.rightMsg.text = msg.content else->throwIllegalArgumentException() } } //返回项数overridefungetItemCount(): Int{return msgList.size } }