public void updateProperties(int tag, CatalystStylesDiffMap props) {
UiThreadUtil.assertOnUiThread();
ViewManager viewManager = mTagsToViewManagers.get(tag);
if (viewManager == null) {
throw new IllegalViewOperationException("ViewManager for tag " + tag + " could not be found");
}
View viewToUpdate = mTagsToViews.get(tag);
if (viewToUpdate == null) {
throw new IllegalViewOperationException(
"Trying to update view with tag " + tag + " which doesn't exist");
}
viewManager.updateProperties(viewToUpdate, props);
}
public void createView(
int rootViewTagForContext,
int tag,
String className,
@Nullable CatalystStylesDiffMap initialProps) {
UiThreadUtil.assertOnUiThread();
ViewManager viewManager = mViewManagers.get(className);
View view =
viewManager.createView(mRootViewsContext.get(rootViewTagForContext), mJSResponderHandler);
mTagsToViews.put(tag, view);
mTagsToViewManagers.put(tag, viewManager);
// Use android View id field to store React tag. This is possible since we don't inflate
// React views from layout xmls. Thus it is easier to just reuse that field instead of
// creating another (potentially much more expensive) mapping from view to React tag
view.setId(tag);
if (initialProps != null) {
viewManager.updateProperties(view, initialProps);
}
}
