private void applyLayoutRecursive(ReactShadowNode toUpdate, int x, int y) {
if (!toUpdate.isLayoutOnly() && toUpdate.getNativeParent() != null) {
int tag = toUpdate.getReactTag();
mUIViewOperationQueue.enqueueUpdateLayout(
toUpdate.getNativeParent().getReactTag(),
tag,
x,
y,
toUpdate.getScreenWidth(),
toUpdate.getScreenHeight());
return;
}
for (int i = 0; i < toUpdate.getChildCount(); i++) {
ReactShadowNode child = toUpdate.getChildAt(i);
int childTag = child.getReactTag();
if (mTagsWithLayoutVisited.get(childTag)) {
continue;
}
mTagsWithLayoutVisited.put(childTag, true);
int childX = child.getScreenX();
int childY = child.getScreenY();
childX += x;
childY += y;
applyLayoutRecursive(child, childX, childY);
}
}
/**
* Handles an updateLayout call. All updateLayout calls are collected and dispatched at the end of
* a batch because updateLayout calls to layout-only nodes can necessitate multiple updateLayout
* calls for all its children.
*/
public void handleUpdateLayout(ReactShadowNode node) {
if (!ENABLED) {
mUIViewOperationQueue.enqueueUpdateLayout(
Assertions.assertNotNull(node.getParent()).getReactTag(),
node.getReactTag(),
node.getScreenX(),
node.getScreenY(),
node.getScreenWidth(),
node.getScreenHeight());
return;
}
applyLayoutBase(node);
}
