안드로이드 사용자 질문/답변
(글 수 3,598)
handler안에 있는 switch문 안에서 좌회전하세요와 우회전하세요는 왼쪽, 오른쪽 이미지를 1초 정도만 띄우고 다시 직진이미지를 띄우고 싶은데 저 구문 실행이 가능한가요?
package org.techtown.stl;
import android.content.Intent;
import android.media.Image;
import android.os.RemoteException;
import android.speech.tts.TextToSpeech;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.ImageView;
import android.widget.TextView;
import org.altbeacon.beacon.Beacon;
import org.altbeacon.beacon.BeaconConsumer;
import org.altbeacon.beacon.BeaconManager;
import org.altbeacon.beacon.BeaconParser;
import org.altbeacon.beacon.RangeNotifier;
import org.altbeacon.beacon.Region;
import org.altbeacon.beacon.service.ArmaRssiFilter;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.os.*;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.drawable.GlideDrawable;
import com.bumptech.glide.request.target.GlideDrawableImageViewTarget;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
public class GuideActivity extends AppCompatActivity implements BeaconConsumer {
private ArrayList<RoadData> road_list;
private TextView pra;
private BeaconManager beaconManager;
private List<Beacon> beaconList=new ArrayList<>();
//음성 출력
private TextToSpeech helpme;
private ImageView image_pre=null;
private Beacon mini_beacon;
private Beacon n_pos=null;
private Beacon b_pos=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_guide);
pra=(TextView)findViewById(R.id.Guide_pra);
image_pre=(ImageView)findViewById(R.id.Guide_image);
image_pre.setImageResource(R.mipmap.loading);
//gif
GlideDrawableImageViewTarget gifImage=new GlideDrawableImageViewTarget(image_pre);
Glide.with(this).load(R.mipmap.loading).into(gifImage);
pra.setText("경로 탐색 중");
// 실제로 비콘을 탐지하기 위한 비콘매니저 객체를 초기화
beaconManager = BeaconManager.getInstanceForApplication(this);
// 여기가 중요한데, 기기에 따라서 setBeaconLayout 안의 내용을 바꿔줘야 하는듯 싶다.
beaconManager.getBeaconParsers().add(new BeaconParser().
setBeaconLayout("m:2-3=0215,i:4-19,i:20-21,i:22-23,p:24-24,d:25-25"));
beaconManager.setRssiFilterImplClass(ArmaRssiFilter.class); //ARMA 필터
road_list=(ArrayList<RoadData>) getIntent().getSerializableExtra("pass_array");
helpme=new TextToSpeech(getApplicationContext(), new TextToSpeech.OnInitListener() {
@Override
public void onInit(int status) {
if(status!=TextToSpeech.ERROR){
helpme.setLanguage(Locale.KOREAN);
}
}
});
beaconManager.bind(this);
handler.sendEmptyMessage(0);
}
@Override
public void onBeaconServiceConnect() {
beaconManager.addRangeNotifier(new RangeNotifier() {
@Override
// 비콘이 감지되면 해당 함수가 호출된다. Collection<Beacon> beacons에는 감지된 비콘의 리스트가,
// region에는 비콘들에 대응하는 Region 객체가 들어온다.
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
if (beacons.size() > 0) {
beaconList.clear();
for (Beacon beacon : beacons) {
beaconList.add(beacon);
}
}
}
});
try {
beaconManager.startRangingBeaconsInRegion(new Region("myRangingUniqueId", null, null, null));
} catch (RemoteException e) { }
}
@Override
protected void onDestroy() {
super.onDestroy();
if(helpme!=null){
helpme.stop();
helpme.shutdown(); //tts stop
}
beaconManager.unbind(this);
}
Handler handler = new Handler() {
public void handleMessage(Message msg) {
//pra.setText("");
String b_pos_id;
String n_pos_id;
boolean flag=true;
if(beaconList.size()!=0){
mini_beacon=beaconList.get(0);
// 비콘의 아이디와 거리를 측정하여 textView에 넣는다.
for(Beacon beacon : beaconList){
//pra.append("ID : " + beacon.getId2() + " / " + "Distance : " + Double.parseDouble(String.format("%.3f", beacon.getDistance())) + "m\n");
if(beacon.getDistance()<mini_beacon.getDistance() && beacon.getDistance()<2.0){
mini_beacon=beacon;
}
}
if(b_pos==null){
b_pos=mini_beacon;
n_pos=mini_beacon;
flag=false;
}else if (n_pos!=mini_beacon){
b_pos=n_pos;
n_pos=mini_beacon;
flag=false;
}
if(!flag){
b_pos_id=String.format("%s",b_pos.getId2());
n_pos_id=String.format("%s",n_pos.getId2());
//pra.setText("");
//Log.d("sibal","b_pos_id : " +b_pos_id+" n_pos_id : "
// +n_pos_id);
//pra.append("\nb_pos_id : " +b_pos_id + "n_pos_id : "+n_pos_id+"\n");
for(int i=0;i<road_list.size();i++){
RoadData semi=road_list.get(i);
String b_pos=semi.getMember_b_pos();
String n_pos=semi.getMember_n_pos();
String Guide=semi.getMember_Guide();
//Log.d("sibal",i+" "+b_pos+" "+n_pos+" "+Guide);
if(b_pos.equals(b_pos_id) && n_pos.equals(n_pos_id)){
//pra.append(b_pos_id+" "+n_pos_id);
//pra.append(Guide);
//Log.d("sibal","if문 안");
switch (Guide){
case "직진하세요!":
pra.setText("직진하세요!");
helpme.speak("직진하세요!",TextToSpeech.QUEUE_FLUSH,null,null);
image_pre.setImageResource(R.mipmap.go);
break;
case "우회전하세요!":
pra.setText("우회전하세요!");
helpme.speak("우회전하세요!",TextToSpeech.QUEUE_FLUSH,null,null);
Handler delayHandler=new Handler();
delayHandler.postDelayed(new Runnable(){
@Override
public void run(){
image_pre.setImageResource(R.mipmap.right_arrow);
}
},800);
image_pre.setImageResource(R.mipmap.go);
break;
case "좌회전하세요!":
pra.setText("좌회전하세요!");
helpme.speak("좌회전하세요!",TextToSpeech.QUEUE_FLUSH,null,null);
delayHandler=new Handler();
delayHandler.postDelayed(new Runnable() {
@Override
public void run() {
image_pre.setImageResource(R.mipmap.left);
}
},800);
image_pre.setImageResource(R.mipmap.go);
case "도착했습니다!":
pra.setText("곧 도착합니다!");
helpme.speak("곧 도착합니다", TextToSpeech.QUEUE_FLUSH,null,null);
pra.setText("도착했습니다!");
helpme.speak("도착!",TextToSpeech.QUEUE_FLUSH,null,null);
Intent intent=new Intent(getApplicationContext(),EndActivity.class);
startActivity(intent);
finish();
}
}
}
}
}
// 자기 자신을 1초마다 호출
handler.sendEmptyMessageDelayed(0, 1000);
}
};
}