Add email bottom sheet choice in book detail.

app/src/main/java/com/pixelized/biblib/ui/composable/StateUioHandler.kt

@@ -15,6 +15,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.window.Dialog
 import com.pixelized.biblib.ui.composable.dialog.ErrorCard
 import com.pixelized.biblib.ui.composable.dialog.LoadingCard
+import kotlin.contracts.ExperimentalContracts
+import kotlin.contracts.contract
 
 sealed class StateUio<T> {
     class Progress<T>(val progress: Float? = null) : StateUio<T>()
@@ -22,6 +24,14 @@ sealed class StateUio<T> {
     class Success<T>(val value: T) : StateUio<T>()
 }
 
+@OptIn(ExperimentalContracts::class)
+fun <T> StateUio<T>.isSuccessful(): Boolean {
+    contract {
+        returns(true) implies (this@isSuccessful is StateUio.Success<T>)
+    }
+    return this is StateUio.Success<T>
+}
+
 @OptIn(ExperimentalAnimationApi::class)
 @Composable
 fun <T> StateUioHandler(

app/src/main/java/com/pixelized/biblib/ui/scaffold/BottomDetailScaffold.kt

@@ -20,7 +20,7 @@ import com.pixelized.biblib.utils.extention.showToast
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 
-val LocalBottomDetailController = staticCompositionLocalOf<BottomDetailState> {
+val LocalBottomDetailState = staticCompositionLocalOf<BottomDetailState> {
     error("LocalBottomDetailController is not ready yet")
 }
 
@@ -31,7 +31,7 @@ fun BottomDetailScaffold(
     content: @Composable () -> Unit,
 ) {
     CompositionLocalProvider(
-        LocalBottomDetailController provides bottomDetailState
+        LocalBottomDetailState provides bottomDetailState
     ) {
         ModalBottomSheetLayout(
             scrimColor = Color.Black.copy(alpha = 0.37f),
@@ -89,7 +89,6 @@ class BottomDetailState constructor(
                 }
                 is StateUio.Success -> {
                     bookDetail.value = book.value
-//                    bottomSheetState.animateTo(ModalBottomSheetValue.Expanded)
                     bottomSheetState.show()
                 }
                 else -> Unit

app/src/main/java/com/pixelized/biblib/ui/screen/detail/DetailScreen.kt

@@ -2,21 +2,21 @@ package com.pixelized.biblib.ui.screen.detail
 
 import android.content.res.Configuration.UI_MODE_NIGHT_NO
 import android.content.res.Configuration.UI_MODE_NIGHT_YES
+import androidx.activity.compose.BackHandler
+import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.Button
+import androidx.compose.material.*
-import androidx.compose.material.Icon
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Download
 import androidx.compose.material.icons.filled.Send
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -26,29 +26,77 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.text.HtmlCompat
 import androidx.core.text.toSpannable
+import androidx.hilt.navigation.compose.hiltViewModel
 import com.pixelized.biblib.R
 import com.pixelized.biblib.ui.composable.Cover
 import com.pixelized.biblib.ui.composable.SpannedText
+import com.pixelized.biblib.ui.composable.StateUio
 import com.pixelized.biblib.ui.composable.animation.AnimatedDelayer
 import com.pixelized.biblib.ui.composable.animation.AnimatedOffset
+import com.pixelized.biblib.ui.composable.isSuccessful
+import com.pixelized.biblib.ui.scaffold.BottomDetailState
+import com.pixelized.biblib.ui.scaffold.LocalBottomDetailState
 import com.pixelized.biblib.ui.screen.home.common.uio.BookUio
 import com.pixelized.biblib.ui.screen.home.common.uio.CoverUio
+import com.pixelized.biblib.ui.screen.profile.ProfileViewModel
+import com.pixelized.biblib.ui.screen.profile.UserUio
 import com.pixelized.biblib.ui.theme.BibLibTheme
 import com.pixelized.biblib.utils.extention.bibLib
 import com.pixelized.biblib.utils.extention.todo
+import kotlinx.coroutines.launch
 
+@OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun DetailScreen(
+    detailState: BottomDetailState = LocalBottomDetailState.current,
+    profileViewModel: ProfileViewModel = hiltViewModel(),
     detail: BookUio? = null,
 ) {
+    val scope = rememberCoroutineScope()
+    val sheet = rememberModalBottomSheetState(
+        initialValue = ModalBottomSheetValue.Hidden,
+        skipHalfExpanded = true,
+    )
+
+    ModalBottomSheetLayout(
+        sheetState = sheet,
+        scrimColor = Color.Black.copy(alpha = 0.37f),
+        sheetContent = {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .heightIn(min = 1.dp)
+                    .animateContentSize()
+            ) {
+                val user by derivedStateOf { profileViewModel.user }
+                if (user.isSuccessful()) {
+                    DetailScreenSendContent(
+                        modifier = Modifier.navigationBarsPadding(),
+                        emails = (user as StateUio.Success<UserUio>).value.amazonEmails,
+                    )
+                }
+            }
+        },
+        content = {
+            if (detailState.bottomSheetState.isVisible) {
                 if (detail != null) {
                     DetailScreenContent(
                         modifier = Modifier.fillMaxSize(),
                         book = detail,
+                        onSend = { scope.launch { sheet.show() } }
                     )
                 } else {
                     Box(modifier = Modifier.fillMaxSize())
                 }
+            } else {
+                LaunchedEffect(key1 = "email bottom sheet close") { sheet.hide() }
+            }
+        },
+    )
+
+    BackHandler(enabled = sheet.isVisible) {
+        scope.launch { sheet.hide() }
+    }
 }
 
 @Composable
@@ -61,7 +109,6 @@ private fun DetailScreenContent(
 ) {
     AnimatedDelayer(
         targetState = book,
-        delay = 300,
     ) {
         Column(
             modifier = Modifier
@@ -230,6 +277,44 @@ private fun TitleLabel(
     }
 }
 
+@Composable
+private fun DetailScreenSendContent(
+    modifier: Modifier = Modifier,
+    emails: List<String>,
+) {
+    Column(
+        modifier = modifier.fillMaxWidth(),
+    ) {
+        Text(
+            modifier = Modifier.padding(
+                vertical = MaterialTheme.bibLib.dimen.dp8,
+                horizontal = MaterialTheme.bibLib.dimen.dp16,
+            ),
+            color = MaterialTheme.colors.primary,
+            style = MaterialTheme.typography.caption,
+            text = "Send this eBook to:",
+        )
+
+        LazyColumn {
+            items(items = emails) {
+                Box(
+                    modifier = Modifier
+                        .height(height = MaterialTheme.bibLib.dimen.dp48)
+                        .fillMaxWidth(),
+                    contentAlignment = Alignment.CenterStart
+                ) {
+                    Text(
+                        modifier = Modifier.padding(horizontal = MaterialTheme.bibLib.dimen.dp16),
+                        style = MaterialTheme.typography.body1,
+                        color = MaterialTheme.colors.onSurface,
+                        text = it
+                    )
+                }
+            }
+        }
+    }
+}
+
 @Composable
 @Preview(showBackground = true, uiMode = UI_MODE_NIGHT_NO)
 @Preview(showBackground = true, uiMode = UI_MODE_NIGHT_YES)
@@ -259,3 +344,17 @@ private fun DetailScreenContentPreview() {
         DetailScreenContent(book = book)
     }
 }
+
+@Composable
+@Preview(showBackground = true, uiMode = UI_MODE_NIGHT_NO)
+@Preview(showBackground = true, uiMode = UI_MODE_NIGHT_YES)
+private fun DetailScreenSendPreview() {
+    BibLibTheme {
+        DetailScreenSendContent(
+            emails = listOf(
+                "R.Giskard.Reventlov.Kindle@gmailcom",
+                "R.Daneel.Olivaw.Kindle@gmailcom",
+            ),
+        )
+    }
+}

app/src/main/java/com/pixelized/biblib/ui/screen/home/page/books/BooksPage.kt

@@ -6,7 +6,7 @@ import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.hilt.navigation.compose.hiltViewModel
-import com.pixelized.biblib.ui.scaffold.LocalBottomDetailController
+import com.pixelized.biblib.ui.scaffold.LocalBottomDetailState
 import com.pixelized.biblib.ui.screen.connectivity.ConnectivityViewModel
 import com.pixelized.biblib.ui.screen.home.common.composable.LazyBookThumbnailColumn
 import com.pixelized.biblib.ui.screen.home.page.news.NewsPage
@@ -18,7 +18,7 @@ fun BooksPage(
     connectivityViewModel: ConnectivityViewModel = hiltViewModel(),
     booksViewModel: BooksViewModel = hiltViewModel()
 ) {
-    val bottomDetailState = LocalBottomDetailController.current
+    val bottomDetailState = LocalBottomDetailState.current
 
     LazyBookThumbnailColumn(
         verticalArrangement = Arrangement.spacedBy(MaterialTheme.bibLib.dimen.thumbnail.arrangement),

app/src/main/java/com/pixelized/biblib/ui/screen/home/page/news/NewsPage.kt

@@ -6,7 +6,7 @@ import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.hilt.navigation.compose.hiltViewModel
-import com.pixelized.biblib.ui.scaffold.LocalBottomDetailController
+import com.pixelized.biblib.ui.scaffold.LocalBottomDetailState
 import com.pixelized.biblib.ui.screen.connectivity.ConnectivityViewModel
 import com.pixelized.biblib.ui.screen.home.common.composable.LazyBookThumbnailColumn
 import com.pixelized.biblib.ui.theme.BibLibTheme
@@ -17,7 +17,7 @@ fun NewsPage(
     connectivityViewModel: ConnectivityViewModel = hiltViewModel(),
     booksViewModel: NewsBookViewModel = hiltViewModel()
 ) {
-    val bottomDetail = LocalBottomDetailController.current
+    val bottomDetail = LocalBottomDetailState.current
 
     LazyBookThumbnailColumn(
         verticalArrangement = Arrangement.spacedBy(MaterialTheme.bibLib.dimen.thumbnail.arrangement),

app/src/main/java/com/pixelized/biblib/ui/theme/dimen/BibLibDimen.kt

@@ -14,6 +14,7 @@ data class BibLibDimen(
     val dp8: Dp = 8.dp,
     val dp16: Dp = 16.dp,
     val dp32: Dp = 32.dp,
+    val dp48: Dp = 48.dp,
     val dp64: Dp = 64.dp,
     val dialog: Dialog = Dialog(),
     val thumbnail: BookThumbnail = BookThumbnail(),