updated to api 35 and android 15 layouts.

Author: JimSeker

HelloOpenGLES20/.idea/deploymentTargetSelector.xml

@@ -17,6 +17,7 @@
 
 import android.opengl.GLSurfaceView;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.LinearLayout;
 
 import androidx.appcompat.app.AppCompatActivity;
@@ -68,4 +69,17 @@ protected void onResume() {
         // this is a good place to re-allocate them.
         mGLView.onResume();
     }
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (hasFocus) {
+            getWindow().getDecorView().setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                    | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                    | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                    | View.SYSTEM_UI_FLAG_FULLSCREEN
+                    | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+        }
+    }
 }

HelloOpenGLES20/app/src/main/java/com/example/android/opengl/MainActivity.java

@@ -22,7 +22,7 @@
 import android.opengl.GLES30;
 
 /**
- * A two-dimensional triangle for use as a drawn object in OpenGL ES 3.1
+ * A two-dimensional triangle for use as a drawn object in OpenGL ES 3.0
  *
  * actually fails with the 300.  I do not have a clue what it doesn't work.
  */
@@ -31,7 +31,7 @@ public class Triangle {
     private final String vertexShaderCode =
         // This matrix member variable provides a hook to manipulate
         // the coordinates of the objects that use this vertex shader
-        "#version 310 es\n"+
+        "#version 300 es\n"+
         "uniform mat4 uMVPMatrix;\n" +
             "in vec4 vPosition;\n" +
             "void main() {\n" +

HelloOpenGLES30/.idea/compiler.xml

@@ -1,6 +1,7 @@
-#Mon Feb 08 15:02:41 MST 2021
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip