Throw exception when setting a fg/bg on TextureView (2e931eae) · Commits · e / os / android_frameworks_base

core/java/android/view/TextureView.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.graphics.Matrix;
		import android.graphics.Paint;
		import android.graphics.Rect;
		import android.graphics.SurfaceTexture;
		import android.graphics.drawable.Drawable;
		import android.util.AttributeSet;
		import android.util.Log;

		@@ -294,6 +295,22 @@ public class TextureView extends View {
		public void buildLayer() {
		}

		@Override
		public void setForeground(Drawable foreground) {
		if (foreground != null) {
		throw new UnsupportedOperationException(
		"TextureView doesn't support displaying a foreground drawable");
		}
		}

		@Override
		public void setBackgroundDrawable(Drawable background) {
		if (background != null) {
		throw new UnsupportedOperationException(
		"TextureView doesn't support displaying a background drawable");
		}
		}

		/**
		* Subclasses of TextureView cannot do their own rendering
		* with the {@link Canvas} object.