DataBinding UI更新原理解析ObservableLiveData绑定
目录ObservableBaseObservablePropertyChangeRegistryWeakPropertyListenerhandleFieldChangerequestRebindmRebindRunnableexecuteBindings(仅更新mDirtyFlags标识)LiveDataLiveData.setValue()dispatchingValueconsiderNotifyonChangedhandleFieldChangerequestRebind->