add getContext() method, fixes #227

Author: codeanticode

core/src/processing/core/PSurface.java

@@ -26,6 +26,7 @@
 import java.io.InputStream;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.AssetManager;
 import android.view.SurfaceView;
@@ -37,6 +38,7 @@
  * handling
  */
 public interface PSurface {
+  public Context getContext();
   public Activity getActivity();
   public AppComponent getComponent();
 

core/src/processing/core/PSurfaceNone.java

@@ -23,6 +23,7 @@
 package processing.core;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.res.AssetManager;
@@ -61,6 +62,18 @@ public class PSurfaceNone implements PSurface, PConstants {
   protected float frameRateTarget = 60;
   protected long frameRatePeriod = 1000000000L / 60L;
 
+  @Override
+  public Context getContext() {
+    if (component.getKind() == AppComponent.FRAGMENT) {
+      return activity;
+    } else if (component.getKind() == AppComponent.WALLPAPER) {
+      return wallpaper;
+    } else if (component.getKind() == AppComponent.WATCHFACE) {
+      return watchface;
+    }
+    return null;
+  }
+
   @Override
   public Activity getActivity() {
     return activity;