From d3684b3bfd46c3a36e994d12193ebab1d2913c93 Mon Sep 17 00:00:00 2001
From: sjtufs <sjtu_fs@outlook.com>
Date: Thu, 29 Aug 2013 10:23:02 +0800
Subject: fix #6

---
 client/Piztor/src/com/macaroon/piztor/Main.java    | 45 ++++++++++++++++++++++
 .../Piztor/src/com/macaroon/piztor/MapMaker.java   | 15 ++++++--
 2 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/client/Piztor/src/com/macaroon/piztor/Main.java b/client/Piztor/src/com/macaroon/piztor/Main.java
index 03e7ebc..63d4cd5 100644
--- a/client/Piztor/src/com/macaroon/piztor/Main.java
+++ b/client/Piztor/src/com/macaroon/piztor/Main.java
@@ -4,13 +4,20 @@ import java.util.Timer;
 import java.util.TimerTask;
 
 import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.location.LocationManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.provider.Settings;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.ImageButton;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -52,6 +59,8 @@ public class Main extends PiztorAct {
 	/**
 	 * Locating component
 	 */
+	LocationManager locationManager;
+	boolean isGPSEnabled;
 	LocationClient mLocClient;
 	LocationData locData = null;
 	public MyLocationListener myListener = new MyLocationListener();
@@ -285,10 +294,45 @@ public class Main extends PiztorAct {
 		}
 	}
 
+	public void showSettingsAlert() {
+		
+		closeBoard(Main.this);
+		AlertDialog.Builder gpsDialog = new AlertDialog.Builder(this);
+		gpsDialog.setTitle("GPS settings");
+		gpsDialog.setMessage("GPS is not enabled. Please turn it on.");
+		gpsDialog.setPositiveButton("Settings",
+				new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int which) {
+						Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
+						Main.this.startActivity(intent);
+					}
+				});
+		gpsDialog.setNegativeButton("Cancel",
+				new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int which) {
+						dialog.cancel();
+					}
+				});
+		gpsDialog.show();
+	}
+	
+	public static void closeBoard(Context mcontext) {
+		InputMethodManager imm = (InputMethodManager) mcontext
+				.getSystemService(Context.INPUT_METHOD_SERVICE);
+		  if (imm.isActive())
+			  imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT,
+		 InputMethodManager.HIDE_NOT_ALWAYS);
+		 }
+	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		id = "Main";
 		super.onCreate(savedInstanceState);
+		
+		locationManager = (LocationManager)this.getSystemService(LOCATION_SERVICE);
+		isGPSEnabled = locationManager.isProviderEnabled(locationManager.GPS_PROVIDER);
+		if (isGPSEnabled == false) showSettingsAlert();
+		
 		mapInfo = AppMgr.mapInfo;
 		ActStatus[] r = new ActStatus[3];
 		ActStatus startStatus = r[0] = new StartStatus();
@@ -358,6 +402,7 @@ public class Main extends PiztorAct {
 
 	@Override
 	protected void onResume() {
+		isFirstLocation = true;
 		mapMaker.onResume();
 		flushMap();
 		super.onResume();
diff --git a/client/Piztor/src/com/macaroon/piztor/MapMaker.java b/client/Piztor/src/com/macaroon/piztor/MapMaker.java
index 4e30df6..9b422fc 100644
--- a/client/Piztor/src/com/macaroon/piztor/MapMaker.java
+++ b/client/Piztor/src/com/macaroon/piztor/MapMaker.java
@@ -8,6 +8,7 @@ import android.util.Log;
 import android.util.AttributeSet;
 import android.annotation.SuppressLint;
 import android.location.Location;
+import android.location.LocationManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
@@ -20,7 +21,10 @@ import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.app.Activity;  
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.res.Configuration;  
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
@@ -29,6 +33,7 @@ import android.widget.Toast;
 import android.view.View.OnClickListener;
 import android.widget.RadioGroup;
 import android.widget.RadioGroup.OnCheckedChangeListener;
+import android.provider.Settings;
 
 import com.baidu.location.BDLocation;
 import com.baidu.location.BDLocationListener;
@@ -72,9 +77,7 @@ public class MapMaker extends Activity {
 	private MyOverlay markerOverlay;
 	private OverlayItem nowMarker = null;
 
-	//
-	private Context context;
-	
+	// map touch listener
 	private MKMapTouchListener mapTouchListener;
 
 	// Popup component
@@ -83,6 +86,11 @@ public class MapMaker extends Activity {
 	private View viewCache = null;
 	private View popupInfo = null;
 
+	//misc
+	private Context context;
+	private LocationManager locationManager = null;
+	boolean isGPSEnabled;
+
 	/**
 	 * Constructor
 	 */
@@ -234,6 +242,7 @@ public class MapMaker extends Activity {
 		InitPopup();
 		InitTouchListenr();
 	}
+
 	/**
 	 * Update location layer when new location is received
 	 */
-- 
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