From 782a31eb4d262d158e4790923e2afb7a0c12816d Mon Sep 17 00:00:00 2001
From: tokugawa <brodenmayer@yahoo.com>
Date: Sat, 19 Apr 2014 23:02:52 -0400
Subject: [PATCH] Added function to save images to storage and load them.
 Compass image will now change to the location when you get close.

---
 UNCCScavenger/res/layout/activity_compass.xml | 10 ++-
 .../src/edu/uncc/scavenger/BitmapAccess.java  | 69 +++++++++++++++++++
 .../edu/uncc/scavenger/CompassActivity.java   | 50 ++++++++++----
 .../src/edu/uncc/scavenger/MainActivity.java  |  4 +-
 .../edu/uncc/scavenger/SearchActivity.java    | 14 +++-
 5 files changed, 130 insertions(+), 17 deletions(-)
 create mode 100644 UNCCScavenger/src/edu/uncc/scavenger/BitmapAccess.java

diff --git a/UNCCScavenger/res/layout/activity_compass.xml b/UNCCScavenger/res/layout/activity_compass.xml
index 7e482ef..7d65475 100644
--- a/UNCCScavenger/res/layout/activity_compass.xml
+++ b/UNCCScavenger/res/layout/activity_compass.xml
@@ -13,7 +13,7 @@
         android:layout_weight="1" >
 
         <ImageView
-            android:id="@+id/compassRose"
+            android:id="@+id/compassRoseView"
             android:layout_width="fill_parent"
             android:layout_height="fill_parent"
             android:layout_centerHorizontal="true"
@@ -30,6 +30,14 @@
             android:layout_weight="1"
             android:src="@drawable/arrow_up" />
 
+        <ImageView
+            android:id="@+id/searchImageView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerHorizontal="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_launcher" />
+
     </RelativeLayout>
 
     <Button
diff --git a/UNCCScavenger/src/edu/uncc/scavenger/BitmapAccess.java b/UNCCScavenger/src/edu/uncc/scavenger/BitmapAccess.java
new file mode 100644
index 0000000..562dea2
--- /dev/null
+++ b/UNCCScavenger/src/edu/uncc/scavenger/BitmapAccess.java
@@ -0,0 +1,69 @@
+package edu.uncc.scavenger;
+
+/*
+ * Bradlee Speice, Brandon Rodenmayer
+ * ITIS 4180
+ * UNCCScavenger (NinerFinder)
+ * CompassActivity.java
+ */
+
+//Reference: stackoverflow.com/questions/19978100/how-to-save-bitmap-on-internal-storage-download-from-internet
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+
+public class BitmapAccess 
+{
+	public static Bitmap loadBitmap(Context context, String picName)
+	{
+		Bitmap b = null;
+		FileInputStream fis;
+		
+		try
+		{
+			fis = context.openFileInput(picName);
+			b = BitmapFactory.decodeStream(fis);
+			fis.close();
+		}
+		catch(FileNotFoundException e)
+		{
+			Log.d("BitmapAccess", "FileNotFound_Load");
+		}
+		catch(IOException e)
+		{
+			Log.d("BitmapAccess", "IOException_Load");
+		}
+		
+		return b;
+	}
+	
+	public static boolean saveBitmap(Context context, Bitmap b, String picName)
+	{
+		boolean saved = false;
+		FileOutputStream fos;
+		
+		try
+		{
+			fos = context.openFileOutput(picName, Context.MODE_PRIVATE);
+			b.compress(Bitmap.CompressFormat.PNG, 100, fos);
+			fos.close();
+		}
+		catch(FileNotFoundException e)
+		{
+			Log.d("BitmapAccess", "FileNotFound_Save");
+		}
+		catch(IOException e)
+		{
+			Log.d("BitmapAccess", "IOException_Save");
+		}
+		
+		return saved;
+	}
+}
diff --git a/UNCCScavenger/src/edu/uncc/scavenger/CompassActivity.java b/UNCCScavenger/src/edu/uncc/scavenger/CompassActivity.java
index 0243aa7..3cb942d 100644
--- a/UNCCScavenger/src/edu/uncc/scavenger/CompassActivity.java
+++ b/UNCCScavenger/src/edu/uncc/scavenger/CompassActivity.java
@@ -11,8 +11,10 @@ package edu.uncc.scavenger;
  * stackoverflow.com/questions/5479753/using-orientation-sensor-to-point-towards-a-specific-location
  */
 
+import edu.uncc.scavenger.rest.RestLocation;
 import android.app.Activity;
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
@@ -26,10 +28,12 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.ImageView;
+import android.widget.Toast;
 
 public class CompassActivity extends Activity implements SensorEventListener
 {
-	ImageView compass, arrowView;
+	final int SEARCH_PROXIMITY = 10;
+	ImageView compassRoseView, arrowView, searchImageView;
 	Button backButton;
 	SensorManager sManager;
 	Sensor aSensor, mSensor;
@@ -43,25 +47,35 @@ public class CompassActivity extends Activity implements SensorEventListener
 	LocationManager locationManager;
 	DirectionListener locationListener;
 	Location searchLocation;
-	Location testLocation = new Location(LocationManager.NETWORK_PROVIDER);
+	RestLocation restLocation;
 	
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_compass);
 
+		restLocation = (RestLocation)(getIntent().getSerializableExtra("restLocation"));
+		
 		arrowView = (ImageView)findViewById(R.id.arrowView);
-		compass = (ImageView)findViewById(R.id.compassRose);
+		compassRoseView = (ImageView)findViewById(R.id.compassRoseView);
+		searchImageView = (ImageView)findViewById(R.id.searchImageView);
+		searchImageView.setVisibility(View.INVISIBLE);
+		Bitmap b = BitmapAccess.loadBitmap(getApplicationContext(), restLocation.getName());
+		if(b != null)
+		{
+			searchImageView.setImageBitmap(b);
+		}
 		
 		/*Test Values 
-		testLocation.setLatitude(35.30719258);//woodward eagle
-		testLocation.setLongitude(-80.73505447);
-		testLocation.setLatitude(35.310043);//Bottom of Student Union bridge
-		testLocation.setLongitude(-80.733734);*/
+		searchLocation.setLatitude(35.30719258);//woodward eagle
+		searchLocation.setLongitude(-80.73505447);
+		searchLocation = new Location(LocationManager.NETWORK_PROVIDER);
+		searchLocation.setLatitude(35.310043);//Bottom of Student Union bridge
+		searchLocation.setLongitude(-80.733734);*/
 		
 		searchLocation = new Location(LocationManager.NETWORK_PROVIDER);
-		searchLocation.setLatitude(getIntent().getDoubleExtra("searchLat", 0)); 
-		searchLocation.setLongitude(getIntent().getDoubleExtra("searchLong", 0));
+		searchLocation.setLatitude(restLocation.getLocationLat()); 
+		searchLocation.setLongitude(restLocation.getLocationLong());
 		
 		locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
 		locationListener = new DirectionListener(searchLocation);
@@ -79,6 +93,8 @@ public class CompassActivity extends Activity implements SensorEventListener
 				finish();
 			}
 		});
+		
+		Toast.makeText(getApplicationContext(), ""+searchLocation.getLatitude()+", "+searchLocation.getLongitude(), Toast.LENGTH_SHORT).show();
 	}
 
 	@Override
@@ -146,11 +162,21 @@ public class CompassActivity extends Activity implements SensorEventListener
 		float rotateArrow = (float) (trueHeading - locationListener.getBearing());
 		
 		//Rotate compass and arrow. Rotations must be opposite to counteract device movement
-		compass.setRotation((long)(-1 * trueHeading));
+		compassRoseView.setRotation((long)(-1 * trueHeading));
 		arrowView.setRotation((long)(-1 * rotateArrow));
 		
-		//TODO
-		//If within 5 to 10 meters, display image of search
+		if(locationListener.getDistance() < SEARCH_PROXIMITY)
+		{
+			arrowView.setVisibility(View.INVISIBLE);
+			compassRoseView.setVisibility(View.INVISIBLE);
+			searchImageView.setVisibility(View.VISIBLE);
+		}
+		else
+		{
+			arrowView.setVisibility(View.VISIBLE);
+			compassRoseView.setVisibility(View.VISIBLE);
+			searchImageView.setVisibility(View.INVISIBLE);
+		}
 	}
 
 	@Override
diff --git a/UNCCScavenger/src/edu/uncc/scavenger/MainActivity.java b/UNCCScavenger/src/edu/uncc/scavenger/MainActivity.java
index d8488af..2c63ef0 100644
--- a/UNCCScavenger/src/edu/uncc/scavenger/MainActivity.java
+++ b/UNCCScavenger/src/edu/uncc/scavenger/MainActivity.java
@@ -22,6 +22,7 @@ import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
+import android.widget.Toast;
 import edu.uncc.scavenger.database.LocationDatabaseHelper;
 import edu.uncc.scavenger.rest.LocationClient;
 import edu.uncc.scavenger.rest.RestLocation;
@@ -36,7 +37,7 @@ public class MainActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_main);
 		
-		/*Test Code
+		/*Test Code for mock location
 		RestLocation location = new RestLocation();
 		location.setId(1);
 		location.setName("Bridge");
@@ -93,6 +94,7 @@ public class MainActivity extends Activity {
 			}
 		}.execute();
 		
+		//Toast.makeText(getApplicationContext(), ""+locations.get(0).getLocationImageURL(), Toast.LENGTH_SHORT).show();
 	}
 
 	@Override
diff --git a/UNCCScavenger/src/edu/uncc/scavenger/SearchActivity.java b/UNCCScavenger/src/edu/uncc/scavenger/SearchActivity.java
index 8060664..582fbb1 100644
--- a/UNCCScavenger/src/edu/uncc/scavenger/SearchActivity.java
+++ b/UNCCScavenger/src/edu/uncc/scavenger/SearchActivity.java
@@ -102,8 +102,7 @@ public class SearchActivity extends Activity {
 				if(lm.isProviderEnabled(LocationManager.GPS_PROVIDER))
 				{
 					intent = new Intent(getApplicationContext(), CompassActivity.class);
-					intent.putExtra("searchLat", restLocation.getLocationLat());
-					intent.putExtra("searchLong", restLocation.getLocationLong());
+					intent.putExtra("restLocation", restLocation);
 					startActivity(intent);
 				}
 				else
@@ -132,7 +131,15 @@ public class SearchActivity extends Activity {
 		});
 		
 		//Toast.makeText(getApplicationContext(), restLocation.getLocationImageURL(), Toast.LENGTH_SHORT).show();
-		new ImageDownloader().execute(restLocation.getLocationImageURL());
+		Bitmap locationPicture = BitmapAccess.loadBitmap(getApplicationContext(), restLocation.getName());
+		if(locationPicture != null)
+		{
+			locationImage.setImageBitmap(locationPicture);
+		}
+		else
+		{
+			new ImageDownloader().execute(restLocation.getLocationImageURL());
+		}
 	}
 
 	@Override
@@ -202,6 +209,7 @@ public class SearchActivity extends Activity {
 			if(result!=null)
 			{
 				locationImage.setImageBitmap(result);
+				BitmapAccess.saveBitmap(getApplicationContext(), result, restLocation.getName());
 			}
 		}
 	}