eric/technologia-jetpack-compose
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

dark mode-v7

Browse source
This commit is contained in:
Eric85710 2026-04-23 17:24:30 +08:00
parent acd8f188e2
commit 42872e9ad3
3 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
app/src/main/java/com/example/login_v3/MainActivity.kt
View file

@ -24,9 +24,7 @@ class MainActivity : ComponentActivity() {
installSplashScreen() installSplashScreen()
setContent { setContent {
val currentAppTheme = themeViewModel.currentTheme.value Login_V3Theme(appTheme = themeViewModel.currentTheme) {
Login_V3Theme(appTheme = currentAppTheme) {
Technologia() Technologia()
} }
} }

3
app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/detail_UI/setting_Theme_Page.kt
View file

@ -21,7 +21,8 @@ import com.example.login_v3.ui.theme.AppTheme
fun setting_theme_page( fun setting_theme_page(
viewModel: Theme_ViewModel viewModel: Theme_ViewModel
){ ){
val selectedTheme = viewModel.currentTheme.value // 直接讀取，不需要 .value
val selectedTheme = viewModel.currentTheme
Column(modifier = Modifier.padding(16.dp)) { Column(modifier = Modifier.padding(16.dp)) {
Text( Text(

6
app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/viewmodel/Theme_ViewModel.kt
View file

@ -1,14 +1,16 @@
package com.example.login_v3.home.setting.setting_detail_page.viewmodel package com.example.login_v3.home.setting.setting_detail_page.viewmodel
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.lifecycle.ViewModel import androidx.lifecycle.ViewModel
import com.example.login_v3.ui.theme.AppTheme import com.example.login_v3.ui.theme.AppTheme
class Theme_ViewModel : ViewModel() { class Theme_ViewModel : ViewModel() {
var currentTheme = mutableStateOf(AppTheme.SYSTEM) var currentTheme by mutableStateOf(AppTheme.DARK)
private set private set
fun updateTheme(newTheme: AppTheme) { fun updateTheme(newTheme: AppTheme) {
currentTheme.value = newTheme currentTheme = newTheme
} }
} }