Java tutorial
package com.gqp.duoduo.ui.activity; import android.content.ComponentName; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.speech.RecognitionListener; import android.speech.SpeechRecognizer; import android.text.TextUtils; import android.view.View; import android.widget.AdapterView; import android.widget.EditText; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import com.baidu.speech.VoiceRecognitionService; import com.gqp.common.cache.SpCache; import com.gqp.common.exception.ErrorMessageException; import com.gqp.common.http.HttpRequest; import com.gqp.common.rx.android.schedulers.AndroidSchedulers; import com.gqp.common.rx.bus.RxBus; import com.gqp.duoduo.App; import com.gqp.duoduo.R; import com.gqp.duoduo.adapter.SearchInventoryResultAdapter; import com.gqp.duoduo.adapter.SearchResultAdapter; import com.gqp.duoduo.base.BaseActivity; import com.gqp.duoduo.base.Constants; import com.gqp.duoduo.database.Goods; import com.gqp.duoduo.database.Market; import com.gqp.duoduo.database.dao.GoodsDao; import com.gqp.duoduo.database.dao.MarketDao; import com.gqp.duoduo.model.MarketList; import com.gqp.duoduo.model.RepsitoryList; import com.gqp.duoduo.utils.HttpUrl; import com.gqp.duoduo.utils.SharedPreferencesKey; import com.jakewharton.rxbinding.view.RxView; import com.jakewharton.rxbinding.view.ViewClickEvent; import com.jakewharton.rxbinding.widget.RxTextView; import com.jakewharton.rxbinding.widget.TextViewTextChangeEvent; import com.squareup.okhttp.FormEncodingBuilder; import com.squareup.okhttp.Request; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.util.ArrayList; import java.util.List; import java.util.UUID; import java.util.concurrent.TimeUnit; import rx.Observable; import rx.Subscriber; import rx.functions.Action1; /** * Created by admin on 2015/10/19. */ public class SearchInventoryActivity extends BaseActivity implements RecognitionListener { //? private static final int REQUEST_UI = 1; public static final int STATUS_None = 0; public static final int STATUS_WaitingReady = 2; public static final int STATUS_Ready = 3; public static final int STATUS_Speaking = 4; public static final int STATUS_Recognition = 5; private SpeechRecognizer speechRecognizer; private int status = STATUS_None; private long speechEndTime = -1; private static final int EVENT_ERROR = 11; private List<RepsitoryList.RowsEntity> mList; private SearchInventoryResultAdapter adapter; private TextView searchCommit; private EditText searchText; private ImageView search_voice; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.search_inventory_view); mList = new ArrayList<>(); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); sp.edit().remove(Constants.EXTRA_INFILE).commit(); // infile?PCM????? speechRecognizer = SpeechRecognizer.createSpeechRecognizer(this, new ComponentName(this, VoiceRecognitionService.class)); speechRecognizer.setRecognitionListener(this); search_voice = (ImageView) findViewById(R.id.search_voice); adapter = new SearchInventoryResultAdapter(this, mList); searchText = (EditText) findViewById(R.id.search_edittext); searchCommit = (TextView) findViewById(R.id.search_commit); searchCommit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String input = searchText.getText().toString(); if (App.getNetState()) { getInventoryList(input); } else { getLocalData(input); } } }); search_voice.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { startSearch(); } }); ListView listView = (ListView) findViewById(R.id.search_result_listview); listView.setAdapter(adapter); compositeSubscription .add(RxView.clickEvents(findViewById(R.id.search_back)).subscribe(new Action1<ViewClickEvent>() { @Override public void call(ViewClickEvent viewClickEvent) { finish(); } })); compositeSubscription.add(RxTextView.textChangeEvents((EditText) findViewById(R.id.search_edittext)) .throttleLast(500, TimeUnit.MILLISECONDS).observeOn(AndroidSchedulers.mainThread()) .subscribe(new Action1<TextViewTextChangeEvent>() { @Override public void call(TextViewTextChangeEvent textViewTextChangeEvent) { String input = textViewTextChangeEvent.text().toString(); if (App.getNetState()) { getInventoryList(input); } else { showToast("????"); getLocalData(input); } } }) ); Observable<MainActivity.MainActivityEvent.DeliverEvent> deliverEventObservable = RxBus.getDefault() .register(MainActivity.MainActivityEvent.DeliverEvent.class); compositeSubscription .add(deliverEventObservable.subscribe(new Action1<MainActivity.MainActivityEvent.DeliverEvent>() { @Override public void call(MainActivity.MainActivityEvent.DeliverEvent deliverEvent) { finish(); } })); } private void getLocalData(String input) { if (TextUtils.isEmpty(input)) { return; } List<RepsitoryList.RowsEntity> tmpList = new ArrayList<>(); List<Goods> list = App.getDaoSession(this).getGoodsDao().queryBuilder() .where(GoodsDao.Properties.Goodsname.like("%" + input + "%")).limit(10).list(); for (Goods goods : list) { RepsitoryList.RowsEntity entity = new RepsitoryList.RowsEntity(); entity.setGoodscode(goods.getGoodscode()); entity.setBigunit(goods.getBigunit()); entity.setChangeunit(goods.getChangeunit()); entity.setGoodsname(goods.getGoodsname()); entity.setImg(goods.getImagpath()); entity.setNowinventorybignum(goods.getBigunitnum()); entity.setNowinventorynum(goods.getUnitnum()); entity.setUnit(goods.getUnit()); entity.setManufacturedate(goods.getProductionperiod()); tmpList.add(entity); } mList.clear(); mList.addAll(tmpList); adapter.notifyDataSetChanged(); } private void getInventoryList(String input) { if (TextUtils.isEmpty(input)) { return; } Request request = new Request.Builder().url(HttpUrl.REPOSITORY_LIST_QUERY + input) .post(new FormEncodingBuilder().add("", "").build()).addHeader("accept", "application/json") .addHeader("dodomobile", String.valueOf(UUID.randomUUID())).tag(System.currentTimeMillis()).build(); compositeSubscription.add( HttpRequest.modelRequest(request, RepsitoryList.class).subscribe(new Subscriber<RepsitoryList>() { @Override public void onCompleted() { } @Override public void onError(Throwable e) { if (e instanceof ErrorMessageException) { if (App.getNetState()) { reLogin(); } else { showToast("??"); } } // showToast(e.getMessage()); } @Override public void onNext(RepsitoryList inventoryList) { int size = inventoryList.getMessage().size(); mList.clear(); mList.addAll(inventoryList.getMessage()); adapter.notifyDataSetChanged(); // MarketList.MessageEntity.SuperMarketContentEntity rowsEntity = marketList.getMessage().getSuperMarketContent().get(i); } })); } public void startSearch() { SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(SearchInventoryActivity.this); boolean api = sp.getBoolean("api", false); if (api) { switch (status) { case STATUS_None: start(); // searchVoice.setText("?"); status = STATUS_WaitingReady; break; case STATUS_WaitingReady: cancel(); status = STATUS_None; // searchVoice.setText(""); break; case STATUS_Ready: cancel(); status = STATUS_None; // searchVoice.setText(""); break; case STATUS_Speaking: stop(); status = STATUS_Recognition; // searchVoice.setText(""); break; case STATUS_Recognition: cancel(); status = STATUS_None; // searchVoice.setText(""); break; } } else { start(); } } public void bindParams(Intent intent) { SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); if (sp.getBoolean("tips_sound", true)) { intent.putExtra(Constants.EXTRA_SOUND_START, R.raw.bdspeech_recognition_start); intent.putExtra(Constants.EXTRA_SOUND_END, R.raw.bdspeech_speech_end); intent.putExtra(Constants.EXTRA_SOUND_SUCCESS, R.raw.bdspeech_recognition_success); intent.putExtra(Constants.EXTRA_SOUND_ERROR, R.raw.bdspeech_recognition_error); intent.putExtra(Constants.EXTRA_SOUND_CANCEL, R.raw.bdspeech_recognition_cancel); } if (sp.contains(Constants.EXTRA_INFILE)) { String tmp = sp.getString(Constants.EXTRA_INFILE, "").replaceAll(",.*", "").trim(); intent.putExtra(Constants.EXTRA_INFILE, tmp); } if (sp.getBoolean(Constants.EXTRA_OUTFILE, false)) { intent.putExtra(Constants.EXTRA_OUTFILE, "sdcard/outfile.pcm"); } if (sp.contains(Constants.EXTRA_SAMPLE)) { String tmp = sp.getString(Constants.EXTRA_SAMPLE, "").replaceAll(",.*", "").trim(); if (null != tmp && !"".equals(tmp)) { intent.putExtra(Constants.EXTRA_SAMPLE, Integer.parseInt(tmp)); } } if (sp.contains(Constants.EXTRA_LANGUAGE)) { String tmp = sp.getString(Constants.EXTRA_LANGUAGE, "").replaceAll(",.*", "").trim(); if (null != tmp && !"".equals(tmp)) { intent.putExtra(Constants.EXTRA_LANGUAGE, tmp); } } if (sp.contains(Constants.EXTRA_NLU)) { String tmp = sp.getString(Constants.EXTRA_NLU, "").replaceAll(",.*", "").trim(); if (null != tmp && !"".equals(tmp)) { intent.putExtra(Constants.EXTRA_NLU, tmp); } } if (sp.contains(Constants.EXTRA_VAD)) { String tmp = sp.getString(Constants.EXTRA_VAD, "").replaceAll(",.*", "").trim(); if (null != tmp && !"".equals(tmp)) { intent.putExtra(Constants.EXTRA_VAD, tmp); } } String prop = null; if (sp.contains(Constants.EXTRA_PROP)) { String tmp = sp.getString(Constants.EXTRA_PROP, "").replaceAll(",.*", "").trim(); if (null != tmp && !"".equals(tmp)) { intent.putExtra(Constants.EXTRA_PROP, Integer.parseInt(tmp)); prop = tmp; } } // offline asr { intent.putExtra(Constants.EXTRA_OFFLINE_ASR_BASE_FILE_PATH, "/sdcard/easr/s_1"); intent.putExtra(Constants.EXTRA_LICENSE_FILE_PATH, "/sdcard/easr/license-tmp-20150530.txt"); if (null != prop) { int propInt = Integer.parseInt(prop); if (propInt == 10060) { intent.putExtra(Constants.EXTRA_OFFLINE_LM_RES_FILE_PATH, "/sdcard/easr/s_2_Navi"); } else if (propInt == 20000) { intent.putExtra(Constants.EXTRA_OFFLINE_LM_RES_FILE_PATH, "/sdcard/easr/s_2_InputMethod"); } } intent.putExtra(Constants.EXTRA_OFFLINE_SLOT_DATA, buildTestSlotData()); } } private String buildTestSlotData() { JSONObject slotData = new JSONObject(); JSONArray name = new JSONArray().put("?").put(""); JSONArray song = new JSONArray().put("").put("?"); JSONArray artist = new JSONArray().put("?").put("?"); JSONArray app = new JSONArray().put("").put(""); JSONArray usercommand = new JSONArray().put("?").put(""); try { slotData.put(Constants.EXTRA_OFFLINE_SLOT_NAME, name); slotData.put(Constants.EXTRA_OFFLINE_SLOT_SONG, song); slotData.put(Constants.EXTRA_OFFLINE_SLOT_ARTIST, artist); slotData.put(Constants.EXTRA_OFFLINE_SLOT_APP, app); slotData.put(Constants.EXTRA_OFFLINE_SLOT_USERCOMMAND, usercommand); } catch (JSONException e) { } return slotData.toString(); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_OK) { onResults(data.getExtras()); } } private void start() { // txtLog.setText(""); // print("?"); Intent intent = new Intent(); bindParams(intent); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); { String args = sp.getString("args", ""); if (null != args) { // print("?" + args); intent.putExtra("args", args); } } boolean api = sp.getBoolean("api", false); if (api) { speechEndTime = -1; speechRecognizer.startListening(intent); } else { intent.setAction("com.baidu.action.RECOGNIZE_SPEECH"); startActivityForResult(intent, REQUEST_UI); } // txtResult.setText(""); } private void stop() { speechRecognizer.stopListening(); // print("?"); } private void cancel() { speechRecognizer.cancel(); status = STATUS_None; // print("??"); } @Override public void onReadyForSpeech(Bundle params) { status = STATUS_Ready; // print("??"); } @Override public void onBeginningOfSpeech() { status = STATUS_Speaking; // searchVoice.setText(""); // print("??"); } @Override public void onRmsChanged(float rmsdB) { } @Override public void onBufferReceived(byte[] buffer) { } @Override public void onEndOfSpeech() { speechEndTime = System.currentTimeMillis(); status = STATUS_Recognition; // print("???"); // searchVoice.setText(""); } @Override public void onError(int error) { status = STATUS_None; StringBuilder sb = new StringBuilder(); switch (error) { case SpeechRecognizer.ERROR_AUDIO: sb.append(""); break; case SpeechRecognizer.ERROR_SPEECH_TIMEOUT: sb.append(""); break; case SpeechRecognizer.ERROR_CLIENT: sb.append(""); break; case SpeechRecognizer.ERROR_INSUFFICIENT_PERMISSIONS: sb.append("???"); break; case SpeechRecognizer.ERROR_NETWORK: sb.append(""); break; case SpeechRecognizer.ERROR_NO_MATCH: sb.append("?"); break; case SpeechRecognizer.ERROR_RECOGNIZER_BUSY: sb.append(""); break; case SpeechRecognizer.ERROR_SERVER: sb.append("?"); break; case SpeechRecognizer.ERROR_NETWORK_TIMEOUT: sb.append(""); break; } sb.append(":" + error); // print("" + sb.toString()); // searchVoice.setText(""); } @Override public void onResults(Bundle results) { long end2finish = System.currentTimeMillis() - speechEndTime; status = STATUS_None; ArrayList<String> nbest = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION); // print("?" + Arrays.toString(nbest.toArray(new_version String[nbest.size()]))); System.out.println("" + nbest.get(0)); // String json_res = results.getString("origin_result"); // try { // print("origin_result=\n" + new_version JSONObject(json_res).toString(4)); // } catch (Exception e) { // print("origin_result=[warning: bad json]\n" + json_res); // } if (nbest != null && nbest.size() > 0) { getInventoryList(nbest.get(0)); } else { showToast("?"); } // searchVoice.setText(""); String strEnd2Finish = ""; if (end2finish < 60 * 1000) { strEnd2Finish = "(waited " + end2finish + "ms)"; } } @Override public void onPartialResults(Bundle partialResults) { ArrayList<String> nbest = partialResults.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION); if (nbest.size() > 0) { // print("~" + Arrays.toString(nbest.toArray(new_version String[0]))); } } @Override public void onEvent(int eventType, Bundle params) { switch (eventType) { case EVENT_ERROR: String reason = params.get("reason") + ""; // print("EVENT_ERROR, " + reason); break; case VoiceRecognitionService.EVENT_ENGINE_SWITCH: int type = params.getInt("engine_type"); // print("*?" + (type == 0 ? "" : "")); break; } } @Override protected void onDestroy() { super.onDestroy(); if (compositeSubscription != null) { if (!compositeSubscription.isUnsubscribed()) { compositeSubscription.unsubscribe(); } compositeSubscription = null; } } }