Lines Matching defs:ViewTreeObserver
30 * A ViewTreeObserver should never be instantiated by applications as it is provided
34 public final class ViewTreeObserver {
238 * Creates a new ViewTreeObserver. This constructor should not be called
240 ViewTreeObserver() {
248 * @param observer The ViewTreeObserver whose listeners must be added to this observer
250 void merge(ViewTreeObserver observer) {
509 throw new IllegalStateException("This ViewTreeObserver is not alive, call "
515 * Indicates whether this ViewTreeObserver is alive. When an observer is not alive,
518 * If an application keeps a long-lived reference to this ViewTreeObserver, it should
528 * Marks this ViewTreeObserver as not alive. After invoking this method, invoking