所以我正在更新我的RecylerView内容StateFlow<List>如下:
我的数据类:
data class Student(val name: String, var isSelected: Boolean)
Run Code Online (Sandbox Code Playgroud)
我的视图模型逻辑:
fun updateStudentsOnSelectionChanged(targetStudent: Student) {
val targetIndex = _students.value.indexOf(targetStudent)
val isSelected = !targetStudent.isSelected
_students.value[targetIndex].isSelected = isSelected //<- doesn't work
}
Run Code Online (Sandbox Code Playgroud)
问题: UI没变,但isSelected内部_student变了,这是怎么回事?(和...一样LiveData)
android kotlin android-livedata kotlin-flow kotlin-stateflow