Merge "Add feature for helping apps track how they've been launched" into mnc-ub-dev
diff --git a/v4/java/android/support/v4/widget/ExploreByTouchHelper.java b/v4/java/android/support/v4/widget/ExploreByTouchHelper.java
index 64f6634..2096034 100644
--- a/v4/java/android/support/v4/widget/ExploreByTouchHelper.java
+++ b/v4/java/android/support/v4/widget/ExploreByTouchHelper.java
@@ -63,6 +63,10 @@
/** Default class name used for virtual views. */
private static final String DEFAULT_CLASS_NAME = View.class.getName();
+ /** Default bounds used to determine if the client didn't set any. */
+ private static final Rect INVALID_PARENT_BOUNDS = new Rect(
+ Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MIN_VALUE);
+
// Temporary, reusable data structures.
private final Rect mTempScreenRect = new Rect();
private final Rect mTempParentRect = new Rect();
@@ -386,6 +390,7 @@
// Ensure the client has good defaults.
node.setEnabled(true);
node.setClassName(DEFAULT_CLASS_NAME);
+ node.setBoundsInParent(INVALID_PARENT_BOUNDS);
// Allow the client to populate the node.
onPopulateNodeForVirtualView(virtualViewId, node);
@@ -397,7 +402,7 @@
}
node.getBoundsInParent(mTempParentRect);
- if (mTempParentRect.isEmpty()) {
+ if (mTempParentRect.equals(INVALID_PARENT_BOUNDS)) {
throw new RuntimeException("Callbacks must set parent bounds in "
+ "populateNodeForVirtualViewId()");
}