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목록EditText (3)

pear

[android]data binding 1 - simple example EditText

simple data binding https://developer.android.com/jetpack/androidx/releases/databinding gradle android { ... buildFeatures { dataBinding true } } Activity //connect activity & binding & viewmodel class NameActivity : AppCompatActivity() { private val viewModel: ViewModel by viewModels() //auto generate ActivityNameBinding private lateinit var binding : ActivityNameBinding override fun onCreate(s..
android/kotlin 2023. 6. 1. 16:54
[android]data binding 2 - BindingAdapter example EditText

databinding send view & BindingAdapter ViewModel class ViewModel() : ViewModel() { //If want update view data then use LiveData //EditText support String simple private val _text = MutableLiveData(String) val data: LiveData = _text //EditText not support Int Type need BindingAdapter private val _num = MutableLiveData(String) val num: LiveData = _num layout BindingAdapter object EditTextDataBindi..
android/kotlin 2023. 6. 1. 16:51
[android]data binding 3 - Two-way data binding & BindingAdapter example EditText

ViewModel class ViewModel() : ViewModel() { //EditText support String simple private val _text = MutableLiveData(String) val text: LiveData = _text //EditText not support Int need BindingAdapter private val _num = MutableLiveData(String) val num: LiveData = _num layout
android/kotlin 2023. 6. 1. 16:41
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