in stetho/src/main/java/com/facebook/stetho/inspector/elements/android/AndroidDocumentProvider.java [339:393]
public boolean onTouchEvent(MotionEvent event) {
int x = (int) event.getX();
int y = (int) event.getY();
Object elementToHighlight = getParent();
while (true) {
final HighlightableDescriptor descriptor =
getHighlightableDescriptor(elementToHighlight);
if (descriptor == null) {
break;
}
mHitRect.setEmpty();
final Object element =
descriptor.getElementToHighlightAtPosition(elementToHighlight, x, y, mHitRect);
x -= mHitRect.left;
y -= mHitRect.top;
if (element == elementToHighlight) {
break;
}
elementToHighlight = element;
}
if (elementToHighlight != null) {
final HighlightableDescriptor descriptor =
getHighlightableDescriptor(elementToHighlight);
if (descriptor != null) {
final View viewToHighlight =
descriptor.getViewAndBoundsForHighlighting(
elementToHighlight,
mHighlightingBoundsRect);
if (event.getAction() != MotionEvent.ACTION_CANCEL) {
if (viewToHighlight != null) {
mHighlighter.setHighlightedView(
viewToHighlight,
mHighlightingBoundsRect,
INSPECT_HOVER_COLOR);
if (event.getAction() == MotionEvent.ACTION_UP) {
if (mListener != null) {
mListener.onInspectRequested(elementToHighlight);
}
}
}
}
}
}
return true;
}