simplified fragment embedding calls

Author: codeanticode

core/src/processing/android/PFragment.java

@@ -25,6 +25,7 @@
 import android.support.annotation.IdRes;
 import android.support.annotation.LayoutRes;
 import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.util.DisplayMetrics;
@@ -46,9 +47,17 @@ public class PFragment extends Fragment implements AppComponent {
   private DisplayMetrics metrics;
   private Point size;
   private PApplet sketch;
+  private @LayoutRes int layout = -1;
 
 
   public PFragment() {
+    super();
+  }
+
+
+  public PFragment(PApplet sketch) {
+    super();
+    setSketch(sketch);
   }
 
 
@@ -100,32 +109,37 @@ public int getKind() {
 
   public void setSketch(PApplet sketch) {
     this.sketch = sketch;
+    if (layout != -1) {
+      sketch.parentLayout = layout;
+    }
   }
 
 
-  public void setSketch(PApplet sketch, @IdRes int id, @LayoutRes int layout,
-                        FragmentManager manager) {
-    this.sketch = sketch;
-    sketch.parentLayout = layout;
+  public PApplet getSketch() {
+    return sketch;
+  }
+
+
+  public void setLayout(@LayoutRes int layout, @IdRes int id, FragmentActivity activity) {
+    this.layout = layout;
+    if (sketch != null) {
+      sketch.parentLayout = layout;
+    }
+    FragmentManager manager = activity.getSupportFragmentManager();
     FragmentTransaction transaction = manager.beginTransaction();
     transaction.add(id, this);
     transaction.commit();
   }
 
 
-  public void setSketch(PApplet sketch, View view, FragmentManager manager) {
-    this.sketch = sketch;
+  public void setView(View view, FragmentActivity activity) {
+    FragmentManager manager = activity.getSupportFragmentManager();
     FragmentTransaction transaction = manager.beginTransaction();
     transaction.add(view.getId(), this);
     transaction.commit();
   }
 
 
-  public PApplet getSketch() {
-    return sketch;
-  }
-
-
   public boolean isService() {
     return false;
   }

templates/FragmentActivity.java.tmpl

@@ -20,9 +20,10 @@ public class MainActivity extends AppCompatActivity {
     setContentView(frame, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 
                                                      ViewGroup.LayoutParams.MATCH_PARENT));
 
-    sketch = new @@sketch_class_name@@();@@external@@
-    PFragment fragment = new PFragment();
-    fragment.setSketch(sketch, frame, getSupportFragmentManager());
+    sketch = new @@sketch_class_name@@();
+    @@external@@
+    PFragment fragment = new PFragment(sketch);
+    fragment.setView(frame, this);
   }
 
   @Override