你有沒(méi)有想過(guò)如果你的App里邊有一個(gè)聊天機(jī)器人可以陪用戶(hù)聊天解決用戶(hù)的一般問(wèn)題,以及讓你更好的了解你的用戶(hù),這是一件很酷的事情!那么今天我們就來(lái)學(xué)習(xí)和體驗(yàn)一下安卓如何快速集成圖靈聊天機(jī)器人,以及如何使用Android Studio搭建一個(gè)簡(jiǎn)單的聊天界面。

聊天截圖
用到的工具有:
集成方式
那么我們今天就用最簡(jiǎn)單最快速的方法集成這個(gè)項(xiàng)目
思路:
- 集成xutils使用http get獲取信息
- 使用Gson解析json數(shù)據(jù)
具體步驟
- gradle添加xutils的依賴(lài)
java
dependencies {
compile 'org.xutils:xutils:3.3.25'
}
- 新建一個(gè)Activity(不要忘記在manifests中注冊(cè))
java
public class InitUtils extends Application {
@Override
public void onCreate() {
super.onCreate();
x.Ext.init(this);
}
}
xml
<application
android:name=".utils.InitUtils"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
- 獲取發(fā)送的消息
java
Message msg = new Message();
msg.setText(et_message.getText().toString());
msg.setSender("Me");
message.add(msg);
messages_list.setSelection(messages_list.getCount()-1);
messagesAdapter.notifyDataSetChanged();
try {
encode = URLEncoder.encode(et_message.getText().toString (), "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
et_message.setText("");
sendMessageToServer();
- 使用xutils訪(fǎng)問(wèn)網(wǎng)絡(luò)經(jīng)過(guò)測(cè)試直接采用:
java
params.addBodyParameter("key",getString(R.string.Api_key));
params.addBodyParameter("info",encode);
的方式獲取額數(shù)據(jù)有問(wèn)題,所以我們采取自己append地址的的方式get數(shù)據(jù)注意getString(R.string.Api_key)即為你所申請(qǐng)的圖靈Api Key所以我們采用如下的方式:
java
StringBuilder builder = new StringBuilder();
builder.append(Urls.API_URL).append("?").append("key").append("=")
.append(getString(R.string.Api_key)).append("&").append("info")
.append("=").append(encode);
final RequestParams params = new RequestParams(builder.toString());
x.http().get(params, new Callback.CommonCallback<String>() {
@Override
public void onSuccess(String result) {
parseData(result);
}
@Override
public void onError(Throwable ex, boolean isOnCallback) {
Toast.makeText(x.app(), ex.getMessage(), Toast.LENGTH_LONG).show();
}
@Override
public void onCancelled(CancelledException cex) {
Toast.makeText(x.app(), "cancelled", Toast.LENGTH_LONG).show();
}
@Override
public void onFinished() {
}
});
- 解析數(shù)據(jù)
java
Gson gson = new Gson();
talkEntity = gson.fromJson(result, TalkEntity.class);
Message msg = new Message();
msg.setText(talkEntity.getText());
msg.setSender("Ta");
message.add(msg);
messagesAdapter.notifyDataSetChanged();
messages_list.setSelection(messages_list.getCount()-1);
- ListView的Adapter
java
private class MessagesAdapter extends ArrayAdapter<Message> {
MessagesAdapter(ArrayList<Message> messages){
super(MainActivity.this, R.layout.message, R.id.message, messages);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
convertView = super.getView(position, convertView, parent);
Message message = getItem(position);
TextView nameView = (TextView)convertView.findViewById(R.id.message);
nameView.setText(message.getText());
LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams)nameView.getLayoutParams();
if (message.getSender().equals("Me")){
Resources resources=getBaseContext().getResources();
Drawable drawable=resources.getDrawable(R.drawable.bubble_right_green);
nameView.setBackgroundDrawable(drawable);
layoutParams.gravity = Gravity.RIGHT;
}else{
Resources resources=getBaseContext().getResources();
Drawable drawable=resources.getDrawable(R.drawable.bubble_left_gray);
nameView.setBackgroundDrawable(drawable);
layoutParams.gravity = Gravity.LEFT;
}
nameView.setLayoutParams(layoutParams);
return convertView;
}
}
主頁(yè)面Layout
xml
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ListView
android:id="@+id/messages_list"
android:layout_weight="100"
android:layout_width="match_parent"
android:layout_height="0dp"
android:divider="@null"/>
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="@+id/et_message"
android:layout_weight="100"
android:layout_width="0dp"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/bt_send"
android:text="@string/send"
android:onClick="send"
android:textColor="@android:color/black"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>
</LinearLayout>
詳細(xì)內(nèi)容請(qǐng)參照我的GitHub項(xiàng)目
Gethub鏈接:https://github.com/heykel3/HeykelRepository/tree/master/Chat
應(yīng)用內(nèi)測(cè)地址:http://fir.im/Chat