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   源码介绍

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调用的 有道翻译的接口

package com.demo.translate;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.TextView;

import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.TextHttpResponseHandler;

import cz.msebera.android.httpclient.Header;

public class MainActivity extends AppCompatActivity {

    private static final String TAG = "MainActivity";
    private static final String BASE_URL = "http://fanyi.youdao.com/openapi.do?keyfrom=yangjianlipp&key=237496746&type=data&doctype=json&version=1.1&q=";
    private TextView mContent;
    private EditText mSearchEdit;
    private String searchText;
    private InputMethodManager imm;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initUi();
        initListener();
    }

    private void initListener() {

        //设置监听事件
        mSearchEdit.setOnKeyListener(new View.OnKeyListener() {

            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                // TODO Auto-generated method stub
                // 修改回车键功能
                if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_DOWN) {
                    // 先隐藏键盘
                    imm.hideSoftInputFromWindow(mSearchEdit.getWindowToken(), 0); //强制隐藏键盘

                    //接下来在这里做你自己想要做的事，实现自己的业务。
                    if(filter()){
                        initData();
                    }
                }
                return false;
            }
        });
    }

    private void initUi() {

        mSearchEdit = (EditText) findViewById(R.id.search_edit);
        mContent = (TextView) findViewById(R.id.translate_content);
        imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
    }

    public void search(View view){

        imm.hideSoftInputFromWindow(mSearchEdit.getWindowToken(),0);
        if(filter()){
            initData();
        }

    }

    private void initData(){

        AsyncHttpClient client = new AsyncHttpClient();
        TextHttpResponseHandler response = new TextHttpResponseHandler() {
            @Override
            public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
                Log.e(TAG, "onFailure: "   responseString);
            }

            @Override
            public void onSuccess(int statusCode, Header[] headers, String responseString) {
                StringBuilder builder = new StringBuilder();
                String[]strings = responseString.split(",");
                for(String string:strings){
                    builder.append(string   "\n");
                }
                mContent.setText(builder);
                Log.e(TAG, "onSuccess: "   responseString );
            }
        };
        client.get(this,BASE_URL   searchText,response);
    }

    private boolean filter(){
        searchText = mSearchEdit.getText().toString();
        if(searchText != null && !searchText.isEmpty()){
            return true;
        }
        return false;
    }
}