ClipboardService.java

package com.marktony.translator.service;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.os.IBinder;
import android.support.annotation.Nullable;
import android.support.v7.app.NotificationCompat;
import android.widget.Toast;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.marktony.translator.R;
import com.marktony.translator.constant.Constants;
import com.marktony.translator.model.BingModel;
import com.marktony.translator.util.UTF8Encoder;

import org.json.JSONException;
import org.json.JSONObject;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by lizhaotailang on 2016/7/14.
 */

public class ClipboardService extends Service {

    private ClipboardManager manager;

    private RequestQueue queue;

    private static final String TAG = ClipboardService.class.getSimpleName();

    @Nullable
    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public void onCreate() {
        super.onCreate();

        manager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
        manager.addPrimaryClipChangedListener(listener);

        queue = Volley.newRequestQueue(ClipboardService.this.getApplicationContext());

    }

    private ClipboardManager.OnPrimaryClipChangedListener listener = new ClipboardManager.OnPrimaryClipChangedListener() {
        @Override
        public void onPrimaryClipChanged() {

            if (manager.hasPrimaryClip()){

                ClipData data = manager.getPrimaryClip();

                handleClipData(data.getItemAt(0).getText().toString());

            }

        }
    };

    private void handleClipData(final String clipData) {

        StringRequest request = new StringRequest(Request.Method.GET,
                Constants.BING_BASE + "?Word=" + clipData + "&Samples=false",
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String s) {

                        try {
                            Gson gson = new Gson();
                            BingModel model = gson.fromJson(s, BingModel.class);
                            if (model != null) {
                                String result = model.getWord() + "\n";
                                if (model.getPronunciation() != null) {
                                    BingModel.Pronunciation p = model.getPronunciation();
                                    result = result + "\nAmE:" + p.getAmE() + "\nBrE:" + p.getBrE() + "\n";
                                }

                                for (BingModel.Definition def : model.getDefs()) {
                                    result = result + def.getPos() + "\n" + def.getDef() + "\n";
                                }

                                result = result.substring(0, result.length() - 1);

                                NotificationCompat.Builder mBuilder = (NotificationCompat.Builder) new NotificationCompat.Builder(ClipboardService.this)
                                        .setSmallIcon(R.drawable.ic_small_icon)
                                        .setLargeIcon(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher))
                                        .setContentTitle(getString(R.string.app_name))
                                        .setContentText(result)
                                        .setWhen(System.currentTimeMillis())
                                        .setPriority(Notification.PRIORITY_DEFAULT)
                                        .setStyle(new NotificationCompat.BigTextStyle().bigText(result));

                                Intent shareIntent = new Intent().setAction(Intent.ACTION_SEND).setType("text/plain");
                                shareIntent.putExtra(Intent.EXTRA_TEXT,result);

                                PendingIntent sharePi = PendingIntent.getActivity(ClipboardService.this,0,shareIntent,0);

                                mBuilder.addAction(R.drawable.ic_share_white_24dp,getString(R.string.share),sharePi);

                                NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
                                manager.notify(0,mBuilder.build());

                            }
                        } catch (JsonSyntaxException ex) {
                            Toast.makeText(ClipboardService.this, R.string.error,Toast.LENGTH_SHORT).show();
                        }

                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError volleyError) {
                Toast.makeText(ClipboardService.this, R.string.network_error,Toast.LENGTH_SHORT).show();
            }
        });

        queue.add(request);

    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (manager != null){
            manager.removePrimaryClipChangedListener(listener);
        }
    }

}