04-12 13:41
Notice
Recent Posts
Recent Comments
Link
04-12 13:41
«   2025/04   »
일 월 화 수 목 금 토
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30
Tags more
Archives
Today
Total
관리 메뉴

목록JetPack (6)

pear

[android] jetpack room gradle setting

jetpack room gradle setting build error 1. Could not find method kapt add plugin id 'kotlin-kapt' // room추가 2. Could not find method ksp() add plugin id 'com.google.devtools.ksp' version '1.8.0-1.0.8' // room추가 plugins { id 'com.android.application' id 'org.jetbrains.kotlin.android' id 'kotlin-kapt' // room추가 id 'com.google.devtools.ksp' version '1.8.0-1.0.8' // room추가 } android { ... } dependen..
android/etc 2023. 7. 28. 16:16
[android]data binding 5 - mistake error

miss @JvmStatic miss match attribute miss match @BindingAdapter("text_num") miss match @InverseBindingAdapter(attribute = "text_num", event = "android:textAttrChanged") two-way-binding build message The expression 'viewmodelNum.getValue()' cannot be inverted, so it cannot be used in a two-way binding one-way-binding fatal message java.lang.RuntimeException: Unable to start activity ComponentInfo..
android/kotlin 2023. 6. 1. 18:39
[android]data binding 4 - app custom attribute

viewmodel private val _num = MutableLiveData(0) var num: LiveData = _num bindingadapter object CustomBindingAdapter{ @JvmStatic @BindingAdapter("text_int") fun setText(view: TextView, text: Int){ view.text = text.toString() } @JvmStatic @InverseBindingAdapter(attribute = "text_int", event = "android:textAttrChanged") fun getText(view: TextView): Int { return view.text.toString().toIntOrNull() ?:..
android/kotlin 2023. 6. 1. 18:21
[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
이전 Prev 1 Next 다음