In onDragEvent(), don't assume text is Spannable

Previously, onDragEvent() tried to set the anchor even if
the text was not Spannable. Now we check to make sure it is
Spannable before trying to set the selection.

Test: cts-tradefed run cts-dev --module CtsTextTestCases
Change-Id: I835bf3d6024bf3c85e1d248458829eef496ad93d
Fixes: 37261326

parent e943a3cb

core/java/android/widget/TextView.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -11227,8 +11227,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return true;

		case DragEvent.ACTION_DRAG_LOCATION:
		if (mText instanceof Spannable) {
		final int offset = getOffsetForPosition(event.getX(), event.getY());
		Selection.setSelection((Spannable) mText, offset);
		}
		return true;

		case DragEvent.ACTION_DROP: