안드로이드 – Lecture Note

공공데이터(data.go.kr)에서 전주시내버스 앱 개발(Fragment 적용하기)

Android Studio에서 새 프로젝트 추가 후 MyConst.java 에 일반 인증키 번호 추가

public class MyConst {
	public static final String DATA_POST_KEY = "data.go.kr에 받은 인증키 번호";
}

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public class MyConst {

public static final String DATA_POST_KEY = "data.go.kr에 받은 인증키 번호";

}

Traffic 허용해주기 위해 /res/xml/network_security_config.xml 파일 생성

<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
    <domain-config cleartextTrafficPermitted="true">
        <domain includeSubdomains="true">openapi.jeonju.go.kr</domain>
    </domain-config>
</network-security-config>

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<?xml version="1.0" encoding="utf-8"?>

<network-security-config>

<domain-config cleartextTrafficPermitted="true">

<domain includeSubdomains="true">openapi.jeonju.go.kr</domain>

</domain-config>

</network-security-config>

AndroidManifest.xml 에 위 xml 파일 등록 AdnroidManifest.xml 에 인터넷 사용 가능하도록 추가

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="kr.co.moak.proj001address">

    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="kr.co.moak.proj001address">

<uses-permission android:name="android.permission.INTERNET"/>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

<application

android:allowBackup="true"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:roundIcon="@mipmap/ic_launcher_round"

android:supportsRtl="true"

android:theme="@style/AppTheme">

<activity

android:name=".MainActivity"

android:label="@string/app_name"

android:theme="@style/AppTheme.NoActionBar">

<intent-filter>

</intent-filter>

</activity>

</application>

</manifest>

/layout/frag_stop.xml 생성

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ListView
        android:id="@+id/lstView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</LinearLayout>

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<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical" android:layout_width="match_parent"

android:layout_height="match_parent">

<ListView

android:id="@+id/lstView"

android:layout_width="match_parent"

android:layout_height="match_parent" />

</LinearLayout>

StopAdapter 클래스 생성

package kr.co.moak.jeonjubus99;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.HashMap;

public class StopAdapter extends BaseAdapter {
    Context context;
    ArrayList<HashMap<String, String>> arList;
    LayoutInflater mInflater;

    public StopAdapter(Context context, ArrayList<HashMap<String, String>> arList){
        this.context = context;
        this.arList = arList;

        mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    @Override
    public int getCount() {
        return arList.size();
    }

    @Override
    public Object getItem(int i) {
        return arList.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        View row = mInflater.inflate(R.layout.stop_list_item, viewGroup, false);

        final String stopkname = arList.get(i).get("stopkname");
        ((TextView) row.findViewById(R.id.stopkname)).setText(stopkname);

        final String stopx = arList.get(i).get("stopx");
        ((TextView) row.findViewById(R.id.stopx)).setText(stopx);

        final String stopy = arList.get(i).get("stopy");
        ((TextView) row.findViewById(R.id.stopy)).setText(stopy);

        final String stopid = arList.get(i).get("stopid");
        ((TextView) row.findViewById(R.id.stopid)).setText(stopid);

        return row;
    }
}

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package kr.co.moak.jeonjubus99;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.TextView;

import java.util.ArrayList;

import java.util.HashMap;

public class StopAdapter extends BaseAdapter {

Context context;

ArrayList<HashMap<String, String>> arList;

LayoutInflater mInflater;

public StopAdapter(Context context, ArrayList<HashMap<String, String>> arList){

this.context = context;

this.arList = arList;

mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

}

@Override

public int getCount() {

return arList.size();

}

@Override

public Object getItem(int i) {

return arList.get(i);

}

@Override

public long getItemId(int i) {

return i;

}

@Override

public View getView(int i, View view, ViewGroup viewGroup) {

View row = mInflater.inflate(R.layout.stop_list_item, viewGroup, false);

final String stopkname = arList.get(i).get("stopkname");

((TextView) row.findViewById(R.id.stopkname)).setText(stopkname);

final String stopx = arList.get(i).get("stopx");

((TextView) row.findViewById(R.id.stopx)).setText(stopx);

final String stopy = arList.get(i).get("stopy");

((TextView) row.findViewById(R.id.stopy)).setText(stopy);

final String stopid = arList.get(i).get("stopid");

((TextView) row.findViewById(R.id.stopid)).setText(stopid);

return row;

}

StopFragment 클래스 생성

package kr.co.moak.jeonjubus99;

import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

public class StopFragment extends Fragment {
    ArrayList<HashMap<String, String>> m_arList;
    StopAdapter m_adapter;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.frag_stop, container, false);

        String apiKey = MyConst.API_KEY;
        String searchFld = "stopnm";
        String searchNm = "전주대";

        // 승강장명 목록 조회
        String   url = "http://openapi.jeonju.go.kr/jeonjubus/openApi/traffic/bus_location2_stopnm_common.do"
                + "?ServiceKey=" + apiKey + "&searchFld=stopnm&searchNm=" + searchNm;

        new MyAsyncTask(getContext()).execute(url);

        ListView lstView = (ListView)view.findViewById(R.id.lstView);
        m_arList = new ArrayList<>();
        m_adapter = new StopAdapter(getContext(), m_arList);
        lstView.setAdapter(m_adapter);

        lstView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                Toast.makeText(getContext(), m_arList.get(i).get("stopkname"), Toast.LENGTH_SHORT).show();
            }
        });


        return view;
    }



    class MyAsyncTask extends AsyncTask<String, Integer, Document> {

        private Context m_context;

        public MyAsyncTask(Context context){
            this.m_context = context;
        }

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
        }

        @Override
        protected Document doInBackground(String... urls) {
            URL url;
            Document doc = null;
            try{
                url = new URL(urls[0]);
                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                DocumentBuilder db = dbf.newDocumentBuilder();
                doc = db.parse(new InputSource(url.openStream()));
                doc.getDocumentElement().normalize();
            }catch (Exception e){
                Log.v("MYTAG", "Parsing Error");
            }

            Log.v("MYTAG", urls[0]);

            return doc;
        }

        @Override
        protected void onPostExecute(Document doc) {
            m_arList.clear();

            NodeList nodeList = doc.getElementsByTagName("list");
            Log.v("MYTAG", "cnt: " + nodeList.getLength());
            for(int i = 0; i<nodeList.getLength(); i++) {
                HashMap<String, String> hash = new HashMap<>();

                NodeList childList = nodeList.item(i).getChildNodes();
                for(int j=0; j<childList.getLength(); j++){
                    hash.put(childList.item(j).getNodeName().toLowerCase(), childList.item(j).getTextContent());
                    Log.v("MYTAG", childList.item(j).getNodeName().toLowerCase() + " "+ childList.item(j).getTextContent());
                }
                m_arList.add(hash);
            }

            m_adapter.notifyDataSetChanged();
        }
    }
}

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package kr.co.moak.jeonjubus99;

import android.content.Context;

import android.os.AsyncTask;

import android.os.Bundle;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.ListView;

import android.widget.Toast;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import androidx.fragment.app.Fragment;

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

import org.xml.sax.InputSource;

import java.net.URL;

import java.util.ArrayList;

import java.util.HashMap;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

public class StopFragment extends Fragment {

ArrayList<HashMap<String, String>> m_arList;

StopAdapter m_adapter;

@Nullable

@Override

public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

View view = inflater.inflate(R.layout.frag_stop, container, false);

String apiKey = MyConst.API_KEY;

String searchFld = "stopnm";

String searchNm = "전주대";

// 승강장명 목록 조회

String url = "http://openapi.jeonju.go.kr/jeonjubus/openApi/traffic/bus_location2_stopnm_common.do"

+ "?ServiceKey=" + apiKey + "&searchFld=stopnm&searchNm=" + searchNm;

new MyAsyncTask(getContext()).execute(url);

ListView lstView = (ListView)view.findViewById(R.id.lstView);

m_arList = new ArrayList<>();

m_adapter = new StopAdapter(getContext(), m_arList);

lstView.setAdapter(m_adapter);

lstView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {

Toast.makeText(getContext(), m_arList.get(i).get("stopkname"), Toast.LENGTH_SHORT).show();

}

});

return view;

}

class MyAsyncTask extends AsyncTask<String, Integer, Document> {

private Context m_context;

public MyAsyncTask(Context context){

this.m_context = context;

}

@Override

protected void onPreExecute() {

super.onPreExecute();

}

@Override

protected Document doInBackground(String... urls) {

URL url;

Document doc = null;

try{

url = new URL(urls[0]);

DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

DocumentBuilder db = dbf.newDocumentBuilder();

doc = db.parse(new InputSource(url.openStream()));

doc.getDocumentElement().normalize();

}catch (Exception e){

Log.v("MYTAG", "Parsing Error");

}

Log.v("MYTAG", urls[0]);

return doc;

}

@Override

protected void onPostExecute(Document doc) {

m_arList.clear();

NodeList nodeList = doc.getElementsByTagName("list");

Log.v("MYTAG", "cnt: " + nodeList.getLength());

for(int i = 0; i<nodeList.getLength(); i++) {

HashMap<String, String> hash = new HashMap<>();

NodeList childList = nodeList.item(i).getChildNodes();

for(int j=0; j<childList.getLength(); j++){

hash.put(childList.item(j).getNodeName().toLowerCase(), childList.item(j).getTextContent());

Log.v("MYTAG", childList.item(j).getNodeName().toLowerCase() + " "+ childList.item(j).getTextContent());

}

m_arList.add(hash);

}

m_adapter.notifyDataSetChanged();

}

/layout/activity_main.xml 수정

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout
        android:id="@+id/linear1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:orientation="horizontal">

        <Button
            android:id="@+id/b1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="즐겨찾기" />

        <Button
            android:id="@+id/b2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="노선" />

        <Button
            android:id="@+id/b3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="정류장" />
    </LinearLayout>

    <FrameLayout
        android:id="@+id/container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@id/linear1">

    </FrameLayout>
</RelativeLayout>

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<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:app="http://schemas.android.com/apk/res-auto"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

tools:context=".MainActivity">

<LinearLayout

android:id="@+id/linear1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_alignParentBottom="true"

android:orientation="horizontal">

<Button

android:id="@+id/b1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="즐겨찾기" />

<Button

android:id="@+id/b2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="노선" />

<Button

android:id="@+id/b3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_weight="1"

android:text="정류장" />

</LinearLayout>

<FrameLayout

android:id="@+id/container"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:layout_above="@id/linear1">

</FrameLayout>

</RelativeLayout>

위 정류장과 유사하게… Continue Reading 공공데이터(data.go.kr)에서 전주시내버스 앱 개발(Fragment 적용하기)

공공데이터(data.go.kr)에서 전주시내버스 승강장 정보 가져오기

http://www.data.go.kr 에 가입 [전라북도 전주시_승강장 정보 서비스] 활용 신청 -> 신청 1일 후부터 사용 가능, 일반 인증키 번호 받음 참고문서(IROS_SS_ID_DV_0501_OpenAPI활용가이드_전주시버스정보시스템_승강장정보서비스__v1.2)를 참조하여 프로그래밍 승강장정보 검색 결과 : 승강장명으로 검색 MyConst.java 에 일반 인증키 번호 추가

public class MyConst {
	public static final String DATA_POST_KEY = "data.go.kr에 받은 인증키 번호";
}

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public class MyConst {

public static final String DATA_POST_KEY = "data.go.kr에 받은 인증키 번호";

}

Traffic 허용해주기 위해 /res/xml/network_security_config.xml 파일 생성

<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
    <domain-config cleartextTrafficPermitted="true">
        <domain includeSubdomains="true">openapi.jeonju.go.kr</domain>
    </domain-config>
</network-security-config>

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<?xml version="1.0" encoding="utf-8"?>

<network-security-config>

<domain-config cleartextTrafficPermitted="true">

<domain includeSubdomains="true">openapi.jeonju.go.kr</domain>

</domain-config>

</network-security-config>

AndroidManifest.xml 에 위 xml 파일 등록 AdnroidManifest.xml 에… Continue Reading 공공데이터(data.go.kr)에서 전주시내버스 승강장 정보 가져오기

안드로이드 스튜디오 설치

Java SE 설치 Java SE 8 추천 : 무료버전임 JDK 다운로드 및 설치 JRE 자동으로 추가 설치 Android Studio 설치 최신버전 다운로드 및 설치 초기 세팅 Import Android Studio Settings : Do not import settings 선택 Install Type : Standard 선택 Select UI Theme : 아무거나 SDK Components Setup :… Continue Reading 안드로이드 스튜디오 설치

NavigationDrawer Exam

안드로이드 스튜디오에서 New Project Navigatin Drawer Activity 선택 기타 설정 activity_main.xml layout/app_bar_main.xml AppBarLayout Toobar layout/content_main.xml fragment(@+id/nav_host_fragment) navigation/mobile_navigation.xml FloatingActionButton NavigationView layout/nav_header_main.xml : ImageView, TextView, TextView로 구성 menu/activity_main_drawer.xml navigation/mobile_navigation.xml

<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/mobile_navigation"
    app:startDestination="@+id/nav_home">

    <fragment
        android:id="@+id/nav_home"
        android:name="kr.co.moak.whannavigationdrawerexam.ui.home.HomeFragment"
        android:label="@string/menu_home"
        tools:layout="@layout/fragment_home" />

    <fragment
        android:id="@+id/nav_gallery"
        android:name="kr.co.moak.whannavigationdrawerexam.ui.gallery.GalleryFragment"
        android:label="@string/menu_gallery"
        tools:layout="@layout/fragment_gallery" />

    ...

    <fragment
        android:id="@+id/nav_send"
        android:name="kr.co.moak.whannavigationdrawerexam.ui.send.SendFragment"
        android:label="@string/menu_send"
        tools:layout="@layout/fragment_send" />
</navigation>

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<?xml version="1.0" encoding="utf-8"?>

<navigation xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:app="http://schemas.android.com/apk/res-auto"

xmlns:tools="http://schemas.android.com/tools"

android:id="@+id/mobile_navigation"

app:startDestination="@+id/nav_home">

<fragment

android:id="@+id/nav_home"

android:name="kr.co.moak.whannavigationdrawerexam.ui.home.HomeFragment"

android:label="@string/menu_home"

tools:layout="@layout/fragment_home" />

<fragment

android:id="@+id/nav_gallery"

android:name="kr.co.moak.whannavigationdrawerexam.ui.gallery.GalleryFragment"

android:label="@string/menu_gallery"

tools:layout="@layout/fragment_gallery" />

...

<fragment

android:id="@+id/nav_send"

android:name="kr.co.moak.whannavigationdrawerexam.ui.send.SendFragment"

android:label="@string/menu_send"

tools:layout="@layout/fragment_send" />

</navigation>

layout/fragment_home.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/text_home"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAlignment="center"
        android:textSize="20sp"/>

    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Button" />
</LinearLayout>

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<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:app="http://schemas.android.com/apk/res-auto"

android:orientation="vertical"

android:layout_width="match_parent"

android:layout_height="match_parent">

<TextView

android:id="@+id/text_home"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:textAlignment="center"

android:textSize="20sp"/>

<Button

android:id="@+id/button"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Button" />

</LinearLayout>

/ui/HomeFragment.java

package kr.co.moak.whannavigationdrawerexam.ui.home;

import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentTransaction;

import kr.co.moak.whannavigationdrawerexam.R;
import kr.co.moak.whannavigationdrawerexam.ui.gallery.GalleryFragment;

public class HomeFragment extends Fragment {

    public View onCreateView(@NonNull LayoutInflater inflater,
                             ViewGroup container, Bundle savedInstanceState) {
        View root = inflater.inflate(R.layout.fragment_home, container, false);

        final TextView textView = root.findViewById(R.id.text_home);
        textView.setText("Home Fragment");

        Button btn = (Button)root.findViewById(R.id.button);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                FragmentTransaction ft = getFragmentManager().beginTransaction();
                Fragment frag = new GalleryFragment();
                ft.replace(R.id.nav_host_fragment, frag);
                ft.commit();
            }
        });
        return root;
    }
}

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package kr.co.moak.whannavigationdrawerexam.ui.home;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentTransaction;

import kr.co.moak.whannavigationdrawerexam.R;

import kr.co.moak.whannavigationdrawerexam.ui.gallery.GalleryFragment;

public class HomeFragment extends Fragment {

public View onCreateView(@NonNull LayoutInflater inflater,

ViewGroup container, Bundle savedInstanceState) {

View root = inflater.inflate(R.layout.fragment_home, container, false);

final TextView textView = root.findViewById(R.id.text_home);

textView.setText("Home Fragment");

Button btn = (Button)root.findViewById(R.id.button);

btn.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View view) {

FragmentTransaction ft = getFragmentManager().beginTransaction();

Fragment frag = new GalleryFragment();

ft.replace(R.id.nav_host_fragment, frag);

ft.commit();

}

});

return root;

}

fragment에서 다른 fragment로 이동

FragmentTransaction ft = getFragmentManager().beginTransaction();
Fragment frag = new GalleryFragment();
ft.replace(R.id.nav_host_fragment, frag);
ft.commit();

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FragmentTransaction ft = getFragmentManager().beginTransaction();

Fragment frag = new GalleryFragment();

ft.replace(R.id.nav_host_fragment, frag);

ft.commit();

…

지원되는 android 기기 0개 : 앱 출시때

구글 플레이에 앱을 등록했는데 설치가 안되는 경우 사용자 기기 출력 기기가 이 버전과 호환되지 안습니다 구글 플레이 콘솔 지원되는 android 기기 0개 즉, 지원 가능한 기기가 1개도 없어 모든 기기에 설치될 수 없음 원인 Manifest.xml에서 카메라 권한 문제 android:required=”false”로 수정하면 됨

<uses-feature android:name="android.hardware.camera2" android:required="false"/>

1	<uses-feature android:name="android.hardware.camera2" android:required="false"/>

구글플레이 앱 등록 거부사유 : SSL Error Handler

구글 플레이 앱 등록 거부 사유 : SSL Error Handler 문제 2016년 11월 30일자로 안전하지 않은 onReceivedSslError 사용한 앱은 등록이 되지 않음 이 에러는 WebView에서 발생 원인 SSL 인증서가 있는 홈페이지를 인증서가 없이 연결할 때 발생하는 에러 편법으로 간단하게 무시하는 방법을 사용했다가 거부됨 해결방법 인증서를 받아서 Android 폴더에 넣고 해결해야… Continue Reading 구글플레이 앱 등록 거부사유 : SSL Error Handler

[안드로이드] 도서관리 #2 Book 목록

참고 자료 기타 필요한 것은 1차로 이 홈페이지에서 검색 2차로 google에서 검색 기본 정보 제출일시 : 07월 8일 24시 제출방법 : http://smart9.iwinv.net/final/ 에 글쓰기로 저장 계정은 카톡으로 (현재 보는 페이지와 유사하게 글쓰기) 오류가 생겨 해결이 안될 때 naver, google에서 검색해서 본인 어떻게든 해결 Run – Debug app 메뉴를 통해 1단계씩… Continue Reading [안드로이드] 도서관리 #2 Book 목록

[안드로이드] 도서관리 #1 Book 저장

참고 자료 기타 필요한 것은 1차로 이 홈페이지에서 검색 2차로 google에서 검색 기본 정보 제출일시 : 07월 5일 24시 제출방법 : http://smart9.iwinv.net/final/ 에 글쓰기로 저장 계정은 카톡으로 (현재 보는 페이지와 유사하게 글쓰기) 오류가 생겨 해결이 안될 때 naver, google에서 검색해서 본인 어떻게든 해결 Run – Debug app 메뉴를 통해 1단계씩… Continue Reading [안드로이드] 도서관리 #1 Book 저장

[웹] 문자와 사진 동시 전송 코드

write.php

<?php
	header("Content-Type: text/html; charset=UTF-8");   //   헤더에 charset 언급해주고

	$newsTable   = "contacts";

	/// GET 방식
	$name     = $_GET['name'];
	$phone    = $_GET['phone'];

	include "./db/dbconn.php";       // dconn.php 파일을 불러옴

	$sql = "INSERT INTO ".$newsTable." SET ";
	$sql .= " `name`='".$name."'";
	$sql .= ", `phone`='".$phone."'";
	$sql .= ";";

	$result = mysqli_query($connect, $sql);
	echo "result:".$result;

	mysqli_close($connect);
?>

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<?php

header("Content-Type: text/html; charset=UTF-8"); // 헤더에 charset 언급해주고

$newsTable = "contacts";

/// GET 방식

$name = $_GET['name'];

$phone = $_GET['phone'];

include "./db/dbconn.php"; // dconn.php 파일을 불러옴

$sql = "INSERT INTO ".$newsTable." SET ";

$sql .= " `name`='".$name."'";

$sql .= ", `phone`='".$phone."'";

$sql .= ";";

$result = mysqli_query($connect, $sql);

echo "result:".$result;

mysqli_close($connect);

?>

read.php

<?
	header("Content-Type: text/html; charset=UTF-8");   //   헤더에 charset 언급해주고
	$newsTable   = "contacts"; //고정

/// GET 방식
//	$query   = rawurldecode($_GET['query']);

	include "./db/dbconn.php";       // dconn.php 파일을 불러옴

	$sql = "SELECT * FROM ".$newsTable;

//	if($query != ""){
//		$sql = $sql . " WHERE name like '%" . $query . "%' ";
//	}
	$result = mysqli_query($connect, $sql);
	$runners=array();

	//no, wdate, subject, name, user_add4(tbody), home, user_add2(cate)
	while( $row = mysqli_fetch_array($result) ){ //MYSQL_ASSOC 레코드 셋을 순회하면서 연관 배열을 가져옴
		array_push($runners, array(
			'_id' => $row['_id']
			,'name' => $row['name']
			,'phone' => $row['phone']//$subj
			,'addr' => $row['addr']//$body
			,'speed' => $row['speed_dial']//$body
		));
	}
	echo json_encode(array("runners"=>$runners));

	mysqli_close($connect);
?>

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<?

header("Content-Type: text/html; charset=UTF-8"); // 헤더에 charset 언급해주고

$newsTable = "contacts"; //고정

/// GET 방식

// $query = rawurldecode($_GET['query']);

include "./db/dbconn.php"; // dconn.php 파일을 불러옴

$sql = "SELECT * FROM ".$newsTable;

// if($query != ""){

// $sql = $sql . " WHERE name like '%" . $query . "%' ";

// }

$result = mysqli_query($connect, $sql);

$runners=array();

//no, wdate, subject, name, user_add4(tbody), home, user_add2(cate)

while( $row = mysqli_fetch_array($result) ){ //MYSQL_ASSOC 레코드 셋을 순회하면서 연관 배열을 가져옴

array_push($runners, array(

'_id' => $row['_id']

,'name' => $row['name']

,'phone' => $row['phone']//$subj

,'addr' => $row['addr']//$body

,'speed' => $row['speed_dial']//$body

));

}

echo json_encode(array("runners"=>$runners));

mysqli_close($connect);

?>

upload_image.php

<?php
if(isset($_POST['filename']) && $_POST['filename']>0){
	$file_path = "img/".$_POST['filename'];
    if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $file_path)) {
        $result = array("result" => "success");
    } else{
        $result = array("result" => "error");
    }
    echo json_encode($result);
}
?>

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<?php

if(isset($_POST['filename']) && $_POST['filename']>0){

$file_path = "img/".$_POST['filename'];

if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $file_path)) {

$result = array("result" => "success");

} else{

$result = array("result" => "error");

}

echo json_encode($result);

}

?>

upload_image.java(안드로이드)

public JSONObject f_uploadImage(String imgFile) {
	try {
		File sourceFile = new File(imgFile);
		Log.d("MYTAG", "File...::::" + sourceFile + " : " + sourceFile.exists());

		final MediaType MEDIA_TYPE_PNG = MediaType.parse("image/*");
		String filename = imgFile.substring(imgFile.lastIndexOf("/")+1);

		RequestBody requestBody = new MultipartBody.Builder()
				.setType(MultipartBody.FORM)
				.addFormDataPart("uploaded_file", filename, RequestBody.create(MEDIA_TYPE_PNG, sourceFile))
				.addFormDataPart("title", "제목")
				.addFormDataPart("filename", "20190413_160000.jpg")
				.build();

		Request request = new Request.Builder()
				.url(UPLOAD_SERVER_URL)
				.post(requestBody)
				.build();

		OkHttpClient client = new OkHttpClient();
		Response response = client.newCall(request).execute();
		String res = response.body().string();
		Log.v("MYTAG", res);
		return new JSONObject(res);

	} catch (UnknownHostException | UnsupportedEncodingException e) {
		Log.e("MYTAG", "Error: " + e.getLocalizedMessage());
	} catch (Exception e) {
		Log.e("MYTAG", "Other Error: " + e.getLocalizedMessage());
	}
	return null;
}

private class MyASyncTask extends AsyncTask<Void, Integer, Boolean> {
	ProgressDialog progressDialog;

	@Override
	protected void onPreExecute() {
		super.onPreExecute();
		progressDialog = new ProgressDialog(MainActivity.this);
		progressDialog.setMessage("전송중...");
		progressDialog.show();
	}

	@Override
	protected Boolean doInBackground(Void... params) {
		try {
			JSONObject jsonObject = f_uploadImage(imagePath);
			if (jsonObject != null)
				return jsonObject.getString("result").equals("success");

		} catch (JSONException e) {
			Log.v("MYTAG", "Error : " + e.getLocalizedMessage());
		}
		return false;
	}

	@Override
	protected void onPostExecute(Boolean aBoolean) {
		super.onPostExecute(aBoolean);
		if (progressDialog != null)
			progressDialog.dismiss();

		if (aBoolean)
			Toast.makeText(getApplicationContext(), "전송 성공", Toast.LENGTH_LONG).show();
		else
			Toast.makeText(getApplicationContext(), "전송 실패", Toast.LENGTH_LONG).show();

		imagePath = "";
	}
}

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public JSONObject f_uploadImage(String imgFile) {

try {

File sourceFile = new File(imgFile);

Log.d("MYTAG", "File...::::" + sourceFile + " : " + sourceFile.exists());

final MediaType MEDIA_TYPE_PNG = MediaType.parse("image/*");

String filename = imgFile.substring(imgFile.lastIndexOf("/")+1);

RequestBody requestBody = new MultipartBody.Builder()

.setType(MultipartBody.FORM)

.addFormDataPart("uploaded_file", filename, RequestBody.create(MEDIA_TYPE_PNG, sourceFile))

.addFormDataPart("title", "제목")

.addFormDataPart("filename", "20190413_160000.jpg")

.build();

Request request = new Request.Builder()

.url(UPLOAD_SERVER_URL)

.post(requestBody)

.build();

OkHttpClient client = new OkHttpClient();

Response response = client.newCall(request).execute();

String res = response.body().string();

Log.v("MYTAG", res);

return new JSONObject(res);

} catch (UnknownHostException | UnsupportedEncodingException e) {

Log.e("MYTAG", "Error: " + e.getLocalizedMessage());

} catch (Exception e) {

Log.e("MYTAG", "Other Error: " + e.getLocalizedMessage());

}

return null;

}

private class MyASyncTask extends AsyncTask<Void, Integer, Boolean> {

ProgressDialog progressDialog;

@Override

protected void onPreExecute() {

super.onPreExecute();

progressDialog = new ProgressDialog(MainActivity.this);

progressDialog.setMessage("전송중...");

progressDialog.show();

}

@Override

protected Boolean doInBackground(Void... params) {

try {

JSONObject jsonObject = f_uploadImage(imagePath);

if (jsonObject != null)

return jsonObject.getString("result").equals("success");

} catch (JSONException e) {

Log.v("MYTAG", "Error : " + e.getLocalizedMessage());

}

return false;

}

@Override

protected void onPostExecute(Boolean aBoolean) {

super.onPostExecute(aBoolean);

if (progressDialog != null)

progressDialog.dismiss();

if (aBoolean)

Toast.makeText(getApplicationContext(), "전송 성공", Toast.LENGTH_LONG).show();

else

Toast.makeText(getApplicationContext(), "전송 실패", Toast.LENGTH_LONG).show();

imagePath = "";

}

…

구글맵 사용하기(Fragment 이용)

Google Map API Key 가져오기 https://developers.google.com/maps/android/?hl=ko ‘키 가져오기’ 를 클릭하여 Key를 생성하여 가져오기 /res/strings.xml에 key를 등록하기

<resources>
    <string name="app_name">WhanGoogleMap</string>
    ......
    <string name="google_maps_key">XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</string>
</resources>

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<string name="app_name">WhanGoogleMap</string>

......

<string name="google_maps_key">XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</string>

</resources>

위 XXXXX에 생성된 키 값을 넣음 SDK 매니저에서 [Google Play Service] 추가 설치 build_gradle(Module.app)에 play-service-maps 추가 프로젝트를 마우스 오른쪽 버튼을 누른 후 Open Module Setting 메뉴를 클릭하고 [Dependencies] 탭을 선택한 후 + 를… Continue Reading 구글맵 사용하기(Fragment 이용)