From 26593bbf2f1e7c14de1ed42f80652719df2fcbb0 Mon Sep 17 00:00:00 2001
From: benfry <fry@processing.org>
Date: Sun, 22 Jul 2012 00:20:16 +0000
Subject: [PATCH] more with method naming, add XML hasChildren() method

---
 android/core/src/processing/core/PApplet.java        | 10 ++++++++++
 android/core/src/processing/core/PGraphics.java      | 12 ++++++++++++
 android/core/src/processing/data/XML.java            |  6 ++++++
 .../core/src/processing/opengl/PGraphicsOpenGL.java  |  6 +++---
 4 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/android/core/src/processing/core/PApplet.java b/android/core/src/processing/core/PApplet.java
index 698b4417b..f50cf40ed 100644
--- a/android/core/src/processing/core/PApplet.java
+++ b/android/core/src/processing/core/PApplet.java
@@ -7210,6 +7210,16 @@ public class PApplet extends Activity implements PConstants, Runnable {
   }
 
 
+  public PGL beginGL() {
+    return g.beginGL();
+  }
+
+
+  public void endGL() {
+    g.endGL();
+  }
+
+
   /**
    * Enable a hint option.
    * <P>
diff --git a/android/core/src/processing/core/PGraphics.java b/android/core/src/processing/core/PGraphics.java
index d9eb9332e..1466d702a 100644
--- a/android/core/src/processing/core/PGraphics.java
+++ b/android/core/src/processing/core/PGraphics.java
@@ -25,6 +25,7 @@ package processing.core;
 
 import java.util.HashMap;
 
+import processing.opengl.PGL;
 import processing.opengl.PShader;
 
 import android.graphics.Bitmap;
@@ -675,6 +676,17 @@ public class PGraphics extends PImage implements PConstants {
   public void flush() {
     // no-op, mostly for P3D to write sorted stuff
   }
+  
+  
+  public PGL beginGL() {
+    showMethodWarning("beginGL");
+    return null;
+  }
+
+
+  public void endGL() {
+    showMethodWarning("endGL");
+  }
 
 
   protected void checkSettings() {
diff --git a/android/core/src/processing/data/XML.java b/android/core/src/processing/data/XML.java
index 60cabfe03..c7adbce21 100644
--- a/android/core/src/processing/data/XML.java
+++ b/android/core/src/processing/data/XML.java
@@ -238,6 +238,12 @@ public class XML implements Serializable {
     checkChildren();
     return children.length;
   }
+  
+  
+  public boolean hasChildren() {
+    checkChildren();
+    return children.length > 0;
+  }
 
 
   /**
diff --git a/android/core/src/processing/opengl/PGraphicsOpenGL.java b/android/core/src/processing/opengl/PGraphicsOpenGL.java
index 0b3f383fa..0efbfcf85 100644
--- a/android/core/src/processing/opengl/PGraphicsOpenGL.java
+++ b/android/core/src/processing/opengl/PGraphicsOpenGL.java
@@ -1729,18 +1729,18 @@ public class PGraphicsOpenGL extends PGraphics {
   }
 
 
-  public PGL beginPGL() {
+  public PGL beginGL() {
     flush();
     return pgl;
   }
 
 
-  public void endPGL() {
+  public void endGL() {
     restoreGL();
   }
 
 
-  public void restartPGL() {
+  protected void restartPGL() {
     pgl.initialized = false;
   }