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Add fullscreen mode, set safe drawing area, handle taps
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95 changes: 95 additions & 0 deletions
95
readium/navigators/demo/src/main/java/org/readium/navigator/demo/DemoReader.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * Copyright 2024 Readium Foundation. All rights reserved. | ||
| * Use of this source code is governed by the BSD-style license | ||
| * available in the top-level LICENSE file of the project. | ||
| */ | ||
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| package org.readium.navigator.demo | ||
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| import androidx.compose.animation.AnimatedVisibility | ||
| import androidx.compose.animation.fadeIn | ||
| import androidx.compose.animation.fadeOut | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.material.icons.Icons | ||
| import androidx.compose.material.icons.filled.Settings | ||
| import androidx.compose.material3.ExperimentalMaterial3Api | ||
| import androidx.compose.material3.Icon | ||
| import androidx.compose.material3.IconButton | ||
| import androidx.compose.material3.ModalBottomSheet | ||
| import androidx.compose.material3.TopAppBar | ||
| import androidx.compose.material3.rememberModalBottomSheetState | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.MutableState | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.zIndex | ||
| import org.readium.navigator.demo.preferences.UserPreferences | ||
| import org.readium.navigator.web.PrepaginatedWebNavigator | ||
| import org.readium.r2.shared.ExperimentalReadiumApi | ||
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| @OptIn(ExperimentalMaterial3Api::class, ExperimentalReadiumApi::class) | ||
| @Composable | ||
| fun Reader( | ||
| state: DemoViewModel.State.Reader, | ||
| fullScreenState: MutableState<Boolean> | ||
| ) { | ||
| val showPreferences = remember { mutableStateOf(false) } | ||
| val preferencesSheetState = rememberModalBottomSheetState() | ||
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| if (showPreferences.value) { | ||
| ModalBottomSheet( | ||
| sheetState = preferencesSheetState, | ||
| onDismissRequest = { showPreferences.value = false } | ||
| ) { | ||
| UserPreferences( | ||
| model = state.preferencesViewModel, | ||
| title = "Preferences" | ||
| ) | ||
| } | ||
| } | ||
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| Box { | ||
| TopBar( | ||
| modifier = Modifier.zIndex(1f), | ||
| visible = !fullScreenState.value, | ||
| onPreferencesActivated = { showPreferences.value = !showPreferences.value } | ||
| ) | ||
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| PrepaginatedWebNavigator( | ||
| modifier = Modifier.fillMaxSize(), | ||
| state = state.navigatorState, | ||
| onTap = { fullScreenState.value = !fullScreenState.value; true } | ||
| ) | ||
| } | ||
| } | ||
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| @OptIn(ExperimentalMaterial3Api::class) | ||
| @Composable | ||
| private fun TopBar( | ||
| modifier: Modifier, | ||
| visible: Boolean, | ||
| onPreferencesActivated: () -> Unit | ||
| ) { | ||
| AnimatedVisibility( | ||
| modifier = modifier, | ||
| visible = visible, | ||
| enter = fadeIn(), | ||
| exit = fadeOut() | ||
| ) { | ||
| TopAppBar( | ||
| title = {}, | ||
| actions = { | ||
| IconButton( | ||
| onClick = onPreferencesActivated | ||
| ) { | ||
| Icon( | ||
| imageVector = Icons.Filled.Settings, | ||
| contentDescription = "Preferences" | ||
| ) | ||
| } | ||
| } | ||
| ) | ||
| } | ||
| } |
27 changes: 27 additions & 0 deletions
27
readium/navigators/demo/src/main/java/org/readium/navigator/demo/util/Fullscreenable.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,27 @@ | ||
| package org.readium.navigator.demo.util | ||
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| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.LaunchedEffect | ||
| import androidx.compose.runtime.State | ||
| import androidx.core.view.WindowInsetsCompat | ||
| import androidx.core.view.WindowInsetsControllerCompat | ||
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| @Composable | ||
| fun Fullscreenable( | ||
| fullscreenState: State<Boolean>, | ||
| insetsController: WindowInsetsControllerCompat, | ||
| content: @Composable () -> Unit | ||
| ) { | ||
| insetsController.systemBarsBehavior = | ||
| WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE | ||
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| LaunchedEffect(fullscreenState.value) { | ||
| if (fullscreenState.value) { | ||
| insetsController.hide(WindowInsetsCompat.Type.systemBars()) | ||
| } else { | ||
| insetsController.show(WindowInsetsCompat.Type.systemBars()) | ||
| } | ||
| } | ||
|
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| content.invoke() | ||
| } |
2 changes: 1 addition & 1 deletion
2
readium/navigators/web/scripts/dist/prepaginated-double-script.js
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