Make more descriptive exception for null viewName. (d5f9d735) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityOptions.java

+12 −2

Original line number	Diff line number	Diff line
		@@ -394,8 +394,18 @@ public class ActivityOptions {
		if (sharedElements != null) {
		for (int i = 0; i < sharedElements.length; i++) {
		Pair<View, String> sharedElement = sharedElements[i];
		names.add(sharedElement.second);
		mappedNames.add(sharedElement.first.getViewName());
		String sharedElementName = sharedElement.second;
		if (sharedElementName == null) {
		throw new IllegalArgumentException("Shared element name must not be null");
		}
		String viewName = sharedElement.first.getViewName();
		if (viewName == null) {
		throw new IllegalArgumentException("Shared elements must have non-null " +
		"viewNames");
		}

		names.add(sharedElementName);
		mappedNames.add(viewName);
		}
		}

+4 −0

Original line number	Diff line number	Diff line
		@@ -340,6 +340,10 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
		String name = mAllSharedElementNames.get(i);
		View sharedElement = sharedElements.get(name);
		if (sharedElement != null) {
		if (sharedElement.getViewName() == null) {
		throw new IllegalArgumentException("Shared elements must have " +
		"non-null viewNames");
		}
		mSharedElementNames.add(name);
		mSharedElements.add(sharedElement);
		}