lihenggui
1 year ago
parent
44c4566028
commit
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/*
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* Copyright 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.samples.apps.nowinandroid
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import androidx.compose.foundation.isSystemInDarkTheme
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import androidx.compose.runtime.Composable
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import com.google.samples.apps.nowinandroid.MainScreenUiState.Loading
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import com.google.samples.apps.nowinandroid.MainScreenUiState.Success
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import com.google.samples.apps.nowinandroid.core.model.data.DarkThemeConfig
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import com.google.samples.apps.nowinandroid.core.model.data.ThemeBrand
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/**
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* Returns `true` if the Android theme should be used, as a function of the [uiState].
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*/
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@Composable
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fun shouldUseAndroidTheme(
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uiState: MainScreenUiState,
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): Boolean = when (uiState) {
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Loading -> false
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is Success -> when (uiState.userData.themeBrand) {
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ThemeBrand.DEFAULT -> false
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ThemeBrand.ANDROID -> true
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}
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}
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/**
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* Returns `true` if the dynamic color is disabled, as a function of the [uiState].
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*/
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@Composable
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fun shouldDisableDynamicTheming(
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uiState: MainScreenUiState,
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): Boolean = when (uiState) {
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Loading -> false
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is Success -> !uiState.userData.useDynamicColor
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}
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/**
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* Returns `true` if dark theme should be used, as a function of the [uiState] and the
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* current system context.
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*/
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@Composable
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fun shouldUseDarkTheme(
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uiState: MainScreenUiState,
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): Boolean = when (uiState) {
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Loading -> isSystemInDarkTheme()
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is Success -> when (uiState.userData.darkThemeConfig) {
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DarkThemeConfig.FOLLOW_SYSTEM -> isSystemInDarkTheme()
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DarkThemeConfig.LIGHT -> false
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DarkThemeConfig.DARK -> true
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}
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}
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@ -0,0 +1,89 @@
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/*
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* Copyright 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.CompositionLocalProvider
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.window.Window
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import androidx.compose.ui.window.application
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import com.google.samples.apps.nowinandroid.MainScreenUiState
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import com.google.samples.apps.nowinandroid.MainScreenViewModel
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import com.google.samples.apps.nowinandroid.core.analytics.AnalyticsHelper
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import com.google.samples.apps.nowinandroid.core.analytics.LocalAnalyticsHelper
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import com.google.samples.apps.nowinandroid.core.data.repository.UserNewsResourceRepository
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import com.google.samples.apps.nowinandroid.core.data.util.NetworkMonitor
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import com.google.samples.apps.nowinandroid.core.data.util.TimeZoneMonitor
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import com.google.samples.apps.nowinandroid.core.designsystem.theme.NiaTheme
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import com.google.samples.apps.nowinandroid.core.ui.LocalTimeZone
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import com.google.samples.apps.nowinandroid.core.ui.collectAsStateWithLifecycle
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import com.google.samples.apps.nowinandroid.di.appModules
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import com.google.samples.apps.nowinandroid.shouldDisableDynamicTheming
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import com.google.samples.apps.nowinandroid.shouldUseAndroidTheme
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import com.google.samples.apps.nowinandroid.shouldUseDarkTheme
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import com.google.samples.apps.nowinandroid.ui.NiaApp
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import com.google.samples.apps.nowinandroid.ui.rememberNiaAppState
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import nowinandroid.shared.generated.resources.Res
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import nowinandroid.shared.generated.resources.app_name
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import org.jetbrains.compose.resources.stringResource
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import org.koin.compose.KoinApplication
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import org.koin.compose.koinInject
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fun main() = application {
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Window(
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onCloseRequest = ::exitApplication,
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title = stringResource(Res.string.app_name),
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) {
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App()
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}
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}
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@Composable
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fun App() {
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KoinApplication(
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application = {
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modules(appModules)
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},
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) {
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val networkMonitor: NetworkMonitor = koinInject()
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val timeZoneMonitor: TimeZoneMonitor = koinInject()
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val analyticsHelper: AnalyticsHelper = koinInject()
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val userNewsResourceRepository: UserNewsResourceRepository = koinInject()
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val viewModel: MainScreenViewModel = koinInject()
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val uiState: MainScreenUiState by viewModel.uiState.collectAsStateWithLifecycle()
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val darkTheme = shouldUseDarkTheme(uiState)
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val appState = rememberNiaAppState(
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networkMonitor = networkMonitor,
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userNewsResourceRepository = userNewsResourceRepository,
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timeZoneMonitor = timeZoneMonitor,
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)
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val currentTimeZone by appState.currentTimeZone.collectAsStateWithLifecycle()
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CompositionLocalProvider(
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LocalAnalyticsHelper provides analyticsHelper,
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LocalTimeZone provides currentTimeZone,
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) {
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NiaTheme(
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darkTheme = darkTheme,
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androidTheme = shouldUseAndroidTheme(uiState),
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disableDynamicTheming = shouldDisableDynamicTheming(uiState),
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) {
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NiaApp(appState)
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}
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}
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}
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}
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