package androidbee.lbs.location;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.location.Address;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;
import com.google.android.maps.Overlay;
import com.google.android.maps.OverlayItem;
import com.google.android.maps.Projection;
/**
*
*/
public class GPSMain extends MapActivity {
private final String TAG = "androidbee";
private Button gpsButton = null;
private Button addrButton = null;
// private TextView gpsText = null;
// private boolean isLoadGps = false;
private Context context;
private MapView map = null;
private LocationManager locationManager;
private String provider;
private double m_lat, m_lon;
private GpsLocationListener listener = null;
private MyLocationOverlay me;
private boolean isLoadGps;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.context = this.getBaseContext();
setContentView(R.layout.main);
map = (MapView) findViewById(R.id.map);
map.getController().setCenter(getGeoPoint( m_lat, m_lon));
map.getController().setZoom(16);
map.setBuiltInZoomControls(true);
map.setSatellite(false);
Drawable marker;
marker = getResources().getDrawable(R.drawable.icon);
marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
map.getOverlays().add(new CircleOverlay());
map.getOverlays().add(new SitesOverlay(marker));
// 현재 위치를 맵뷰에서 보여주게 고안된 클래
me = new MyLocationOverlay(this, map);
map.getOverlays().add(me);
// 나침반을 보여준다.
me.enableCompass();
// 내 위치의 마커(기본)을 보여준다.
me.enableMyLocation();
loadGps();
// new Thread( timerThread ).start();
gpsButton = (Button) findViewById(R.id.btn_gps_search);
addrButton = (Button) findViewById(R.id.btn_addr_search);
gpsButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Log.w(TAG, "onStatusChanged");
// Intent in = new Intent(context, RestaurantList.class);
Location loc = null;
loc = getLocation();
if (loc == null) {
Log.w(TAG, "location is null");
AlertDialog.Builder adb = new AlertDialog.Builder(
GPSMain.this);
adb.setPositiveButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
}
});
adb.setTitle(R.string.alert_title);
adb.setMessage(R.string.alert_message);
adb.show();
} else {
// in.putExtra("MY CURRENT LOCATION", new Location(loc));
// startActivity(in);
}
}
private Location getLocation() {
Location location = locationManager
.getLastKnownLocation(provider);
if (location == null) {
Log.w(TAG, "get Location From GPS Fail !!!!!");
location = locationManager
.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
}
return location;
}
});
addrButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// 주소 입력 화면으로 옮겨주자..
// Intent in = new Intent(context, InputAddress.class);
// startActivity(in);
}
});
}
private String getMyPosAddress(double dbLat, double dbLon) {
String addressString = "No address found";
Geocoder gc = new Geocoder(this, Locale.getDefault());
try {
List<Address> addresses = gc.getFromLocation(dbLat, dbLon, 1);
if (addresses.size() > 0) {
Address address = addresses.get(0);
addressString = address.getAddressLine(0);
addressString = addressString.substring(addressString.indexOf(" ") + 1);
}
} catch (IOException e) {
e.printStackTrace();
}
return addressString;
}
private GeoPoint getGeoPoint(Location loc) {
return getGeoPoint(loc.getLatitude(), loc.getLongitude());
}
private GeoPoint getGeoPoint(double lat, double lon) {
return (new GeoPoint((int) (lat * 1E6), (int) (lon * 1E6)));
}
private class SitesOverlay extends ItemizedOverlay<OverlayItem> {
private List<OverlayItem> items = new ArrayList<OverlayItem>();
Resources mRes;
private Drawable marker = null;
public SitesOverlay(Drawable marker) {
super(marker);
this.marker = marker;
mRes = getResources();
// for (int i = 0; i < Commons.astrLat.length; i++) {
// Double dbLat, dbLon;
// dbLat = Double.parseDouble(Commons.astrLat[i]);
// dbLon = Double.parseDouble(Commons.astrLon[i]);
// OverlayItem overlay = new OverlayItem(getGeoPoint(dbLat, dbLon), Commons.ThingsName[i], getMyPosAddress(dbLat, dbLon));
// overlay.setMarker(mRes.getDrawable(Commons.Things[i]));
// items.add(overlay);
// }
populate();
}
@Override
protected OverlayItem createItem(int i) {
return (items.get(i));
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
// //////////////////////////////////////////////////////////////////////////
// Get the current location
for (int i = 0; i < items.size(); i++) {
// this.marker = mRes.getDrawable( Commons.Things[i]);
if (i == 0)
drawItem(canvas, mapView, shadow, new GeoPoint(0, 0), items.get(i).getPoint(),
items.get(i).getTitle());
else
drawItem(canvas, mapView, shadow, items.get(i - 1).getPoint(), items.get(i)
.getPoint(),items.get(i).getTitle());
}
}
@Override
protected boolean onTap(int i) {
// Toast.makeText(MyMapViewActivity.this, items.get(i).getSnippet(), Toast.LENGTH_SHORT)
// .show();
// Intent intent = new Intent(getBaseContext(), MyDetailActivity.class);
// startActivity(intent);
return (true);
}
@Override
public int size() {
return (items.size());
}
public void drawItem(Canvas canvas, MapView mapView, boolean shadow,
GeoPoint geoStartPoint, GeoPoint geoPoint, String markerName) {
int mRadius = 5;
if (shadow == false) {
// Convert the location to screen pixels
Point point = new Point();
Projection projection = mapView.getProjection();
projection.toPixels(geoPoint, point);
// Setup the paint
Paint paint = new Paint();
paint.setARGB(255, 255, 255, 255);
paint.setAntiAlias(true);
paint.setFakeBoldText(true);
Paint backPaint = new Paint();
backPaint.setARGB(180, 50, 50, 50);
backPaint.setAntiAlias(true);
int letterWidth;
int ratio;
if (markerName.contains(" "))
ratio = 13;
else
ratio = 14;
letterWidth = markerName.length() * ratio;
RectF backRect = new RectF(point.x + 2 + mRadius, point.y - 3 * mRadius, point.x
+ letterWidth, point.y + mRadius);
// Draw the marker
canvas.drawRoundRect(backRect, 5, 5, backPaint);
canvas.drawText(markerName, point.x + 2 * mRadius, point.y, paint);
// gtko: 새로운 마커를 그린다...
int xx = 20;
int yy = 30;
this.marker.setBounds(point.x+xx, point.y-yy, point.x+xx+marker.getIntrinsicWidth(), point.y-yy+ marker.getIntrinsicHeight());
this.marker.draw(canvas);
/*
* Point startPosition = new Point();
* projection.toPixels(geoStartPoint, startPosition);
* if(geoStartPoint.getLatitudeE6() != 0) { // draw 메서드에서
* drawLine()을 이용해 선을 그을것입니다. Paint paintLine = new Paint(); //
* 선을 긋기 위한 페인트 생성 paintLine.setARGB(180,0, 0, 255);
* paintLine.setStrokeWidth(3); // 굵기
* paintLine.setAntiAlias(true); // 부드럽게 처리. //선을 긋습니다.
* canvas.drawLine(point.x, point.y, startPosition.x,
* startPosition.y, paintLine); }
*/
}
super.draw(canvas, mapView, shadow);
boundCenterBottom(marker);
}
}
public class CircleOverlay extends Overlay {
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
if (shadow == false) {
// Convert the location to screen pixels
Point point = new Point();
Projection projection = mapView.getProjection();
projection.toPixels( getGeoPoint( m_lat, m_lon), point);
// 타원을 그린다.
Paint paintA = new Paint();
paintA.setARGB( 100, 255, 0, 0);
paintA.setAntiAlias(true);
canvas.drawCircle(point.x, point.y, 100, paintA);
// 원을 그린다
// Paint paint = new Paint();
// paint.setARGB( 250, 255, 0, 0);
// paint.setAntiAlias(true);
// int rad = 100;
// RectF oval = new RectF(point.x - rad, point.y - rad, point.x + rad, point.y + rad);
// Paint paintC = new Paint();
// paintC.setARGB( 250, 23, 45, 0);
// paintC.setAntiAlias(true);
//// canvas.drawOval(oval, paint);
// canvas.drawArc(oval, 0, 360, false, paintC);
}
}
}
// Handler msgHandle = new Handler( ){
// public void handleMessage(Message message) {
// switch( message.what ){
// case R.id.message_timer_end:
// alertUsingGps();
// break;
// }
// }
// };
//
// /**
// *
// */
// Runnable timerThread = new Runnable(){
// public void run(){
// try{
// Thread.sleep( SLEEP_TIME );
// msgHandle.sendEmptyMessage( R.id.message_timer_end );
// }catch( Exception e ){
// Log.w( TAG , e );
// }
// }
// };
//
// public void alertUsingGps() {
//
// AlertDialog.Builder adb = new AlertDialog.Builder(this);
// adb.setPositiveButton("OK", new DialogInterface.OnClickListener() {
//
// // @Override
// public void onClick(DialogInterface dialog, int which) {
// loadGps();
// }
// });
// adb.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
// // @Override
// public void onClick(DialogInterface dialog, int which) {
// }
// });
// adb.setTitle( R.string.alert_title );
// adb.setMessage(R.string.alert_message);
// adb.show();
// }
public void loadGps() {
Log.w(TAG, "loadGps");
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
if( isLoadGps )
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
2000, 10, new GpsLocationListener());
isLoadGps = true;
Criteria criteria = new Criteria();
criteria.setAccuracy(Criteria.ACCURACY_FINE); // 정확도
criteria.setPowerRequirement(Criteria.POWER_LOW); // 전원 소비량
criteria.setAltitudeRequired(false); // 고도, 높이 값을 얻어 올지를 결정
criteria.setBearingRequired(false);
criteria.setSpeedRequired(false); // 속도
criteria.setCostAllowed(true); // 위치 정보를 얻어 오는데 들어가는 금전적 비용
provider = locationManager.getBestProvider(criteria, true);
listener = new GpsLocationListener();
locationManager.requestLocationUpdates(provider, 1000, 5, listener);
}
private class GpsLocationListener implements LocationListener {
public void onLocationChanged(Location location) {
Log.w(TAG, "onLocationChanged");
}
public void onProviderDisabled(String provider) {
Log.w(TAG, "onProviderDisabled");
}
public void onProviderEnabled(String provider) {
Log.w(TAG, "onProviderEnabled");
}
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.w(TAG, "onStatusChanged");
}
}
@Override
protected void onResume() {
super.onResume();
if (listener == null) {
listener = new GpsLocationListener();
locationManager.requestLocationUpdates(provider, 1000, 5, listener);
}
}
@Override
protected void onPause() {
super.onPause();
locationManager.removeUpdates(listener);
listener = null;
}
@Override
protected boolean isRouteDisplayed() {
// TODO Auto-generated method stub
return false;
}
}