Clean up AndroidWearMap sample and update to Google Play Services 7.8.

Use MapFragment instead of SupportMapFragment and add a
.gitingore file.

Change-Id: Id89502cb8fdaa1898e30435e8f09ab6cdd4e986a

.gitignore

@@ -0,0 +1,6 @@
+build/
+.idea
+.gradle
+*.iml
+local.properties
+.DS_Store

AndroidWearMap/Wearable/build.gradle

@@ -18,13 +18,13 @@ apply plugin: 'com.android.application'
 
 
 android {
-    compileSdkVersion 21
-    buildToolsVersion "21.1.2"
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
 
     defaultConfig {
         applicationId "com.example.androidwearmap"
         minSdkVersion 21
-        targetSdkVersion 21
+        targetSdkVersion 22
         versionCode 1
         versionName "1.0"
     }
@@ -45,5 +45,5 @@ dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
 
     compile 'com.google.android.support:wearable:1.1.0'
-    compile 'com.google.android.gms:play-services:7.5.0'
+    compile 'com.google.android.gms:play-services:7.8.0'
 }

AndroidWearMap/Wearable/src/main/java/com/example/androidwearmap/MainActivity.java

@@ -18,13 +18,13 @@
 
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.MapFragment;
 import com.google.android.gms.maps.OnMapReadyCallback;
-import com.google.android.gms.maps.SupportMapFragment;
 import com.google.android.gms.maps.model.LatLng;
 import com.google.android.gms.maps.model.MarkerOptions;
 
+import android.app.Activity;
 import android.os.Bundle;
-import android.support.v4.app.FragmentActivity;
 import android.support.wearable.view.DismissOverlayView;
 import android.view.View;
 import android.view.WindowInsets;
@@ -33,7 +33,7 @@
 /**
  * Sample that shows how to set up a basic Google Map on Android Wear.
  */
-public class MainActivity extends FragmentActivity implements OnMapReadyCallback,
+public class MainActivity extends Activity implements OnMapReadyCallback,
         GoogleMap.OnMapLongClickListener {
 
     private static final LatLng SYDNEY = new LatLng(-33.85704, 151.21522);
@@ -90,9 +90,8 @@ public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
         mDismissOverlay.showIntroIfNecessary();
 
         // Obtain the MapFragment and set the async listener to be notified when the map is ready.
-        SupportMapFragment mapFragment =
-                (SupportMapFragment) getSupportFragmentManager()
-                        .findFragmentById(R.id.map);
+        MapFragment mapFragment =
+                (MapFragment) getFragmentManager().findFragmentById(R.id.map);
         mapFragment.getMapAsync(this);
 
     }

AndroidWearMap/Wearable/src/main/res/layout/activity_main.xml

@@ -33,7 +33,7 @@
                 android:id="@+id/map"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:name="com.google.android.gms.maps.SupportMapFragment"/>
+                android:name="com.google.android.gms.maps.MapFragment"/>
 
     </FrameLayout>