class MainActivity

package kr.co.braverokmc.locationproximity;

import android.Manifest;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.location.LocationManager;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    TextView textView, textView2;


    LocationManager manager;


    ArrayList<PendingIntent> pendingList =new ArrayList<PendingIntent>();


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        textView = (TextView) findViewById(R.id.textView);
        textView2 = (TextView) findViewById(R.id.textView2);

        manager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    }


    public void onButton1Clicked(View v) {

        //이전것을 지운다.
        pendingList.clear();

        //아이디 임의로 지정
        // 테스트 위도 경도 지정
        // 마지막에 -1 하면 적용 되지 않는다
        PendingIntent intent = register(1001, 36.222222, 126.222222, 200, -1);
        if(intent!=null){
            pendingList.add(intent);
        }


        //두번재 지역
        intent= register(1002, 38.222222, 128.222222, 200, -1);
        if(intent!=null){
            pendingList.add(intent);
        }


        textView.setText("1001 : 36.222222, 126.222222");
        textView2.setText("1002 : 38.222222, 128.222222");


        Toast.makeText(this, "2개 지점 등록", Toast.LENGTH_SHORT).show();
    }


    //인텐트 해제하기
    public void onButton2Clicked(View v) {
        unregister();
        Toast.makeText(this, "2개 지점 해제됨", Toast.LENGTH_SHORT).show();
    }

    private PendingIntent register(int id, double latitude, double longitude, float radius
            , long expiration) {

        Intent intent = new Intent("coffeeProximity");
        intent.putExtra("id", id);
        intent.putExtra("latitude", latitude);
        intent.putExtra("longitude", longitude);


        //인텐트 대기
        //조건에 맞을 때 실행
        // 여기서는 근접했을 때 실행
        //PendingIntent.FLAG_CANCEL_CURRENT 은 현재 등록된 것이 있으면 등록된것을
        //취소하고 현재 이것을 실행
        //조건이 맞으면 내가 받겠다.
        PendingIntent pendingIntent = PendingIntent.
                getBroadcast(this, id, intent, PendingIntent.FLAG_CANCEL_CURRENT);


        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
                != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            // TODO: Consider calling
            //    ActivityCompat#requestPermissions
            // here to request the missing permissions, and then overriding
            //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
            //                                          int[] grantResults)
            // to handle the case where the user grants the permission. See the documentation
            // for ActivityCompat#requestPermissions for more details.
            return null;
        }
        manager.addProximityAlert(latitude, longitude, radius, expiration, pendingIntent);

        return  pendingIntent;
    }


    private void unregister() {

        if (ActivityCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
                && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)
                != PackageManager.PERMISSION_GRANTED) {
            // TODO: Consider calling
            //    ActivityCompat#requestPermissions
            // here to request the missing permissions, and then overriding
            //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
            //                                          int[] grantResults)
            // to handle the case where the user grants the permission. See the documentation
            // for ActivityCompat#requestPermissions for more details.
            return;
        }

        for (int i =0; i<pendingList.size(); i++){
            PendingIntent intent =pendingList.get(i);
            manager.removeProximityAlert(intent);
        }

    }





}

 

R.layout.activity_main

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="kr.co.braverokmc.locationproximity.MainActivity">

    <TextView
        android:text="TextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="19dp"
        android:id="@+id/textView" />

    <TextView
        android:text="TextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/textView"
        android:layout_alignLeft="@+id/textView"
        android:layout_alignStart="@+id/textView"
        android:layout_marginTop="44dp"
        android:id="@+id/textView2" />

    <Button
        android:text="시작"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/textView2"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="43dp"
        android:id="@+id/button"
        android:onClick="onButton1Clicked"
        />

    <Button
        android:text="중지"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button"
        android:layout_alignRight="@+id/button"
        android:layout_alignEnd="@+id/button"
        android:layout_marginTop="43dp"
        android:id="@+id/button2"
        android:onClick="onButton2Clicked"

        />
</RelativeLayout>

 

 

class CoffeReceiver

 

package kr.co.braverokmc.locationproximity;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;

public class CoffeReceiver extends BroadcastReceiver {
    public CoffeReceiver() {
    }

    @Override
    public void onReceive(Context context, Intent intent) {

        if(intent!=null){

            // 0 은 디폴트값
            int id=intent.getIntExtra("id", 0);
            double latitude =intent.getDoubleExtra("latitude", 0.0D);
            double longitude=intent.getDoubleExtra("longitude", 0.0D);

            Toast.makeText(context, "근접한 커피숍 : "+id +" : " +latitude +" , " +
                                            longitude,Toast.LENGTH_SHORT).show();

        }


    }


}

 

 

권한 설정

AndroidMainfest.xml

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

 

 

 

 

 

 

125강

 

 

 

 

126강