Added Pages sample tab

sample/app-desktop/.gitignore

@@ -1 +1,2 @@
-/build
+/build
+saved_state.dat

sample/shared/compose/src/commonMain/kotlin/com/arkivanov/sample/shared/pages/PagesContent.kt

@@ -0,0 +1,70 @@
+package com.arkivanov.sample.shared.pages
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedButton
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.ArrowForward
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.arkivanov.decompose.ExperimentalDecomposeApi
+import com.arkivanov.decompose.extensions.compose.jetbrains.pages.Pages
+import com.arkivanov.decompose.extensions.compose.jetbrains.pages.PagesScrollAnimation
+import com.arkivanov.sample.shared.customnavigation.KittenContent
+
+@OptIn(ExperimentalFoundationApi::class, ExperimentalDecomposeApi::class)
+@Composable
+fun PagesContent(component: PagesComponent, modifier: Modifier = Modifier) {
+    Box(modifier = modifier) {
+        Pages(
+            pages = component.pages,
+            onPageSelected = component::selectPage,
+            modifier = Modifier.fillMaxSize(),
+            scrollAnimation = PagesScrollAnimation.Default,
+        ) { _, page ->
+            KittenContent(
+                component = page,
+                textStyle = MaterialTheme.typography.h6,
+                modifier = Modifier.fillMaxSize(),
+            )
+        }
+
+        Row(
+            modifier = Modifier.align(Alignment.BottomCenter).padding(bottom = 16.dp),
+            horizontalArrangement = Arrangement.spacedBy(16.dp),
+        ) {
+            OutlinedButton(
+                onClick = component::selectPrev,
+                modifier = Modifier.size(48.dp),
+                contentPadding = PaddingValues(0.dp),
+            ) {
+                Icon(
+                    imageVector = Icons.Default.ArrowBack,
+                    contentDescription = "Previous",
+                )
+            }
+
+            OutlinedButton(
+                onClick = component::selectNext,
+                modifier = Modifier.size(48.dp),
+                contentPadding = PaddingValues(0.dp),
+            ) {
+                Icon(
+                    imageVector = Icons.Default.ArrowForward,
+                    contentDescription = "Next",
+                )
+            }
+        }
+    }
+}

sample/shared/compose/src/commonMain/kotlin/com/arkivanov/sample/shared/root/RootContent.kt

@@ -20,10 +20,12 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Favorite
 import androidx.compose.material.icons.filled.List
 import androidx.compose.material.icons.filled.LocationOn
+import androidx.compose.material.icons.filled.Menu
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.rotate
 import com.arkivanov.decompose.extensions.compose.jetbrains.stack.Children
 import com.arkivanov.decompose.extensions.compose.jetbrains.stack.animation.Direction
 import com.arkivanov.decompose.extensions.compose.jetbrains.stack.animation.StackAnimation
@@ -40,12 +42,15 @@ import com.arkivanov.sample.shared.customnavigation.CustomNavigationComponent
 import com.arkivanov.sample.shared.customnavigation.CustomNavigationContent
 import com.arkivanov.sample.shared.dynamicfeatures.DynamicFeaturesContent
 import com.arkivanov.sample.shared.multipane.MultiPaneContent
+import com.arkivanov.sample.shared.pages.PagesComponent
+import com.arkivanov.sample.shared.pages.PagesContent
 import com.arkivanov.sample.shared.root.RootComponent.Child
 import com.arkivanov.sample.shared.root.RootComponent.Child.CardsChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.CountersChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.CustomNavigationChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.DynamicFeaturesChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.MultiPaneChild
+import com.arkivanov.sample.shared.root.RootComponent.Child.PagesChild
 
 @Composable
 fun RootContent(component: RootComponent, modifier: Modifier = Modifier) {
@@ -78,7 +83,8 @@ private fun Children(component: RootComponent, modifier: Modifier = Modifier) {
             is CardsChild -> CardsContent(component = child.component, modifier = Modifier.fillMaxSize())
             is MultiPaneChild -> MultiPaneContent(component = child.component, modifier = Modifier.fillMaxSize())
             is DynamicFeaturesChild -> DynamicFeaturesContent(component = child.component, modifier = Modifier.fillMaxSize())
-            is CustomNavigationChild -> CustomNavigationContent(component = child.component, Modifier.fillMaxSize())
+            is CustomNavigationChild -> CustomNavigationContent(component = child.component, modifier = Modifier.fillMaxSize())
+            is PagesChild -> PagesContent(component = child.component, modifier = Modifier.fillMaxSize())
         }
     }
 }
@@ -143,6 +149,18 @@ private fun BottomBar(component: RootComponent, modifier: Modifier = Modifier) {
                 )
             },
         )
+
+        BottomNavigationItem(
+            selected = activeComponent is PagesComponent,
+            onClick = component::onPagesTabClicked,
+            icon = {
+                Icon(
+                    imageVector = Icons.Default.Menu,
+                    contentDescription = "Pages",
+                    modifier = Modifier.rotate(90F),
+                )
+            },
+        )
     }
 }
 
@@ -163,6 +181,7 @@ private val Child.index: Int
             is MultiPaneChild -> 2
             is DynamicFeaturesChild -> 3
             is CustomNavigationChild -> 4
+            is PagesChild -> 5
         }
 
 private fun StackAnimator.flipSide(): StackAnimator =

sample/shared/shared/src/androidMain/kotlin/com/arkivanov/sample/shared/root/RootView.kt

@@ -14,6 +14,7 @@ import com.arkivanov.sample.shared.root.RootComponent.Child.CountersChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.CustomNavigationChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.DynamicFeaturesChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.MultiPaneChild
+import com.arkivanov.sample.shared.root.RootComponent.Child.PagesChild
 import com.google.android.material.bottomnavigation.BottomNavigationView
 
 @ExperimentalDecomposeApi
@@ -28,10 +29,12 @@ fun ViewContext.RootView(component: RootComponent): View {
         val newView: View =
             when (val child = newStack.active.instance) {
                 is CountersChild -> CountersView(child.component)
+
                 is CardsChild,
                 is MultiPaneChild,
                 is DynamicFeaturesChild,
-                is CustomNavigationChild -> NotImplementedView()
+                is CustomNavigationChild,
+                is PagesChild -> NotImplementedView()
             }
 
         if ((oldView != null) && (oldStack != null)) {
@@ -74,6 +77,7 @@ fun ViewContext.RootView(component: RootComponent): View {
                 is MultiPaneChild -> R.id.tab_multipane
                 is DynamicFeaturesChild -> R.id.tab_dynamic_features
                 is CustomNavigationChild -> R.id.tab_custom_navigation
+                is PagesChild -> error("Unsupported tab")
             }
 
         navigationView.setOnNavigationItemSelectedListener(listener)
@@ -90,4 +94,5 @@ private val RootComponent.Child.index: Int
             is MultiPaneChild -> 2
             is DynamicFeaturesChild -> 3
             is CustomNavigationChild -> 4
+            is PagesChild -> 5
         }

sample/shared/shared/src/commonMain/kotlin/com/arkivanov/sample/shared/pages/DefaultPagesComponent.kt

@@ -0,0 +1,44 @@
+package com.arkivanov.sample.shared.pages
+
+import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.ExperimentalDecomposeApi
+import com.arkivanov.decompose.router.pages.ChildPages
+import com.arkivanov.decompose.router.pages.Pages
+import com.arkivanov.decompose.router.pages.PagesNavigation
+import com.arkivanov.decompose.router.pages.childPages
+import com.arkivanov.decompose.router.pages.select
+import com.arkivanov.decompose.router.pages.selectNext
+import com.arkivanov.decompose.router.pages.selectPrev
+import com.arkivanov.decompose.value.Value
+import com.arkivanov.sample.shared.customnavigation.DefaultKittenComponent
+import com.arkivanov.sample.shared.customnavigation.KittenComponent
+import com.arkivanov.sample.shared.customnavigation.KittenComponent.ImageType
+import kotlinx.serialization.serializer
+
+@OptIn(ExperimentalDecomposeApi::class)
+class DefaultPagesComponent(
+    componentContext: ComponentContext,
+) : PagesComponent, ComponentContext by componentContext {
+
+    private val nav = PagesNavigation<ImageType>()
+
+    override val pages: Value<ChildPages<*, KittenComponent>> =
+        childPages(
+            source = nav,
+            serializer = serializer<ImageType>(),
+            initialPages = { Pages(items = ImageType.entries, selectedIndex = 0) },
+            childFactory = { imageType, ctx -> DefaultKittenComponent(ctx, imageType) },
+        )
+
+    override fun selectPage(index: Int) {
+        nav.select(index = index)
+    }
+
+    override fun selectNext() {
+        nav.selectNext()
+    }
+
+    override fun selectPrev() {
+        nav.selectPrev()
+    }
+}

sample/shared/shared/src/commonMain/kotlin/com/arkivanov/sample/shared/pages/PagesComponent.kt

@@ -0,0 +1,16 @@
+package com.arkivanov.sample.shared.pages
+
+import com.arkivanov.decompose.ExperimentalDecomposeApi
+import com.arkivanov.decompose.router.pages.ChildPages
+import com.arkivanov.decompose.value.Value
+import com.arkivanov.sample.shared.customnavigation.KittenComponent
+
+interface PagesComponent {
+
+    @OptIn(ExperimentalDecomposeApi::class)
+    val pages: Value<ChildPages<*, KittenComponent>>
+
+    fun selectPage(index: Int)
+    fun selectNext()
+    fun selectPrev()
+}

sample/shared/shared/src/commonMain/kotlin/com/arkivanov/sample/shared/root/DefaultRootComponent.kt

@@ -14,11 +14,13 @@ import com.arkivanov.sample.shared.customnavigation.DefaultCustomNavigationCompo
 import com.arkivanov.sample.shared.dynamicfeatures.DefaultDynamicFeaturesComponent
 import com.arkivanov.sample.shared.dynamicfeatures.dynamicfeature.FeatureInstaller
 import com.arkivanov.sample.shared.multipane.DefaultMultiPaneComponent
+import com.arkivanov.sample.shared.pages.DefaultPagesComponent
 import com.arkivanov.sample.shared.root.RootComponent.Child
 import com.arkivanov.sample.shared.root.RootComponent.Child.CountersChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.CustomNavigationChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.DynamicFeaturesChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.MultiPaneChild
+import com.arkivanov.sample.shared.root.RootComponent.Child.PagesChild
 import kotlinx.serialization.Serializable
 
 @OptIn(ExperimentalDecomposeApi::class)
@@ -57,6 +59,7 @@ class DefaultRootComponent(
             is Config.MultiPane -> MultiPaneChild(DefaultMultiPaneComponent(componentContext))
             is Config.DynamicFeatures -> DynamicFeaturesChild(DefaultDynamicFeaturesComponent(componentContext, featureInstaller))
             is Config.CustomNavigation -> CustomNavigationChild(DefaultCustomNavigationComponent(componentContext))
+            is Config.Pages -> PagesChild(DefaultPagesComponent(componentContext))
         }
 
     override fun onCountersTabClicked() {
@@ -79,12 +82,17 @@ class DefaultRootComponent(
         navigation.bringToFront(Config.CustomNavigation)
     }
 
+    override fun onPagesTabClicked() {
+        navigation.bringToFront(Config.Pages)
+    }
+
     private companion object {
         private const val WEB_PATH_COUNTERS = "counters"
         private const val WEB_PATH_CARDS = "cards"
         private const val WEB_PATH_MULTI_PANE = "multi-pane"
         private const val WEB_PATH_DYNAMIC_FEATURES = "dynamic-features"
         private const val WEB_PATH_CUSTOM_NAVIGATION = "custom-navigation"
+        private const val WEB_PATH_PAGES = "pages"
 
         private fun getInitialStack(webHistoryPaths: List<String>?, deepLink: DeepLink): List<Config> =
             webHistoryPaths
@@ -105,6 +113,7 @@ class DefaultRootComponent(
                 Config.MultiPane -> "/$WEB_PATH_MULTI_PANE"
                 Config.DynamicFeatures -> "/$WEB_PATH_DYNAMIC_FEATURES"
                 Config.CustomNavigation -> "/$WEB_PATH_CUSTOM_NAVIGATION"
+                Config.Pages -> "/$WEB_PATH_PAGES"
             }
 
         private fun getConfigForPath(path: String): Config =
@@ -114,6 +123,7 @@ class DefaultRootComponent(
                 WEB_PATH_MULTI_PANE -> Config.MultiPane
                 WEB_PATH_DYNAMIC_FEATURES -> Config.DynamicFeatures
                 WEB_PATH_CUSTOM_NAVIGATION -> Config.CustomNavigation
+                WEB_PATH_PAGES -> Config.Pages
                 else -> Config.Counters
             }
     }
@@ -134,6 +144,9 @@ class DefaultRootComponent(
 
         @Serializable
         data object CustomNavigation : Config
+
+        @Serializable
+        data object Pages : Config
     }
 
     sealed interface DeepLink {

sample/shared/shared/src/commonMain/kotlin/com/arkivanov/sample/shared/root/PreviewRootComponent.kt

@@ -22,4 +22,5 @@ class PreviewRootComponent : RootComponent {
     override fun onMultiPaneTabClicked() {}
     override fun onDynamicFeaturesTabClicked() {}
     override fun onCustomNavigationTabClicked() {}
+    override fun onPagesTabClicked() {}
 }

sample/shared/shared/src/commonMain/kotlin/com/arkivanov/sample/shared/root/RootComponent.kt

@@ -7,6 +7,7 @@ import com.arkivanov.sample.shared.counters.CountersComponent
 import com.arkivanov.sample.shared.customnavigation.CustomNavigationComponent
 import com.arkivanov.sample.shared.dynamicfeatures.DynamicFeaturesComponent
 import com.arkivanov.sample.shared.multipane.MultiPaneComponent
+import com.arkivanov.sample.shared.pages.PagesComponent
 
 interface RootComponent {
 
@@ -17,12 +18,14 @@ interface RootComponent {
     fun onMultiPaneTabClicked()
     fun onDynamicFeaturesTabClicked()
     fun onCustomNavigationTabClicked()
+    fun onPagesTabClicked()
 
     sealed class Child {
         class CountersChild(val component: CountersComponent) : Child()
         class CardsChild(val component: CardsComponent) : Child()
         class MultiPaneChild(val component: MultiPaneComponent) : Child()
         class DynamicFeaturesChild(val component: DynamicFeaturesComponent) : Child()
         class CustomNavigationChild(val component: CustomNavigationComponent) : Child()
+        class PagesChild(val component: PagesComponent) : Child()
     }
 }

sample/shared/shared/src/jsMain/kotlin/com/arkivanov/sample/shared/root/RootContent.kt

@@ -10,6 +10,7 @@ import com.arkivanov.sample.shared.root.RootComponent.Child.CountersChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.CustomNavigationChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.DynamicFeaturesChild
 import com.arkivanov.sample.shared.root.RootComponent.Child.MultiPaneChild
+import com.arkivanov.sample.shared.root.RootComponent.Child.PagesChild
 import com.arkivanov.sample.shared.useAsState
 import mui.material.BottomNavigation
 import mui.material.BottomNavigationAction
@@ -58,6 +59,7 @@ var RootContent: FC<RProps<RootComponent>> = FC { props ->
                 is MultiPaneChild -> componentContent(component = child.component, content = MultiPaneContent)
                 is DynamicFeaturesChild -> componentContent(component = child.component, content = DynamicFeaturesContent)
                 is CustomNavigationChild -> NotImplementedContent()
+                is PagesChild -> NotImplementedContent()
             }.let {}
         }
 
@@ -75,6 +77,7 @@ var RootContent: FC<RProps<RootComponent>> = FC { props ->
                 is MultiPaneChild -> TabItem.MULTI_PANE
                 is DynamicFeaturesChild -> TabItem.DYNAMIC_FEATURES
                 is CustomNavigationChild -> TabItem.CUSTOM_NAVIGATION
+                is PagesChild -> TabItem.PAGES
             }
 
             onChange = { _, newValue ->
@@ -84,6 +87,7 @@ var RootContent: FC<RProps<RootComponent>> = FC { props ->
                     TabItem.MULTI_PANE -> props.component.onMultiPaneTabClicked()
                     TabItem.DYNAMIC_FEATURES -> props.component.onDynamicFeaturesTabClicked()
                     TabItem.CUSTOM_NAVIGATION -> props.component.onCustomNavigationTabClicked()
+                    TabItem.PAGES -> props.component.onPagesTabClicked()
                 }
             }
 
@@ -96,7 +100,7 @@ var RootContent: FC<RProps<RootComponent>> = FC { props ->
             BottomNavigationAction {
                 value = TabItem.CARDS
                 label = ReactNode("Cards")
-                icon = Icon.create { +"swipe_up" }
+                icon = Icon.create { +"note_stack" }
             }
 
             BottomNavigationAction {
@@ -116,6 +120,12 @@ var RootContent: FC<RProps<RootComponent>> = FC { props ->
                 label = ReactNode("Custom Navigation")
                 icon = Icon.create { +"location_on" }
             }
+
+            BottomNavigationAction {
+                value = TabItem.CUSTOM_NAVIGATION
+                label = ReactNode("Pages")
+                icon = Icon.create { +"swipe" }
+            }
         }
     }
 }
@@ -126,4 +136,5 @@ private enum class TabItem {
     MULTI_PANE,
     DYNAMIC_FEATURES,
     CUSTOM_NAVIGATION,
+    PAGES,
 }