redesign detail views titles

app/src/main/java/com/owenlejeune/tvtime/extensions/ModifierExtensions.kt

@@ -1,5 +1,6 @@
 package com.owenlejeune.tvtime.extensions
 
+import android.view.View
 import androidx.compose.animation.core.LinearOutSlowInEasing
 import androidx.compose.animation.core.RepeatMode
 import androidx.compose.animation.core.animateFloat
@@ -7,7 +8,11 @@ import androidx.compose.animation.core.infiniteRepeatable
 import androidx.compose.animation.core.rememberInfiniteTransition
 import androidx.compose.animation.core.tween
 import androidx.compose.foundation.background
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.composed
 import androidx.compose.ui.geometry.Offset
@@ -16,6 +21,10 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.TileMode
+import androidx.compose.ui.layout.LayoutCoordinates
+import androidx.compose.ui.layout.boundsInWindow
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.platform.LocalView
 
 fun Modifier.shimmerBackground(
     shape: Shape = RectangleShape,
@@ -42,3 +51,39 @@ fun Modifier.shimmerBackground(
     )
     return@composed this.then(background(brush, shape))
 }
+
+fun Modifier.combinedOnVisibilityChange(
+    onVisible: () -> Unit,
+    onNotVisible: () -> Unit
+): Modifier = composed {
+    val view = LocalView.current
+    var isVisible by remember { mutableStateOf<Boolean?>(null) }
+
+    LaunchedEffect(isVisible) {
+        when (isVisible) {
+            true -> onVisible()
+            false -> onNotVisible()
+            else -> {}
+        }
+    }
+
+    onGloballyPositioned { coordinates ->
+        isVisible = coordinates.isCompletelyVisible(view)
+    }
+}
+
+fun LayoutCoordinates.isCompletelyVisible(view: View): Boolean {
+    if (!isAttached) return false
+    // Window relative bounds of our compose root view that are visible on the screen
+    val globalRootRect = android.graphics.Rect()
+    if (!view.getGlobalVisibleRect(globalRootRect)) {
+        // we aren't visible at all.
+        return false
+    }
+    val bounds = boundsInWindow()
+    // Make sure we are completely in bounds.
+    return bounds.top >= globalRootRect.top &&
+            bounds.left >= globalRootRect.left &&
+            bounds.right <= globalRootRect.right &&
+            bounds.bottom <= globalRootRect.bottom
+}

app/src/main/java/com/owenlejeune/tvtime/ui/components/DetailViewCommon.kt

@@ -87,7 +87,7 @@ fun DetailHeader(
         Row(
             modifier = Modifier
                 .align(Alignment.BottomStart)
-                .padding(start = 16.dp),
+                .padding(start = 16.dp, top = 16.dp),
             horizontalArrangement = Arrangement.spacedBy(20.dp),
             verticalAlignment = Alignment.Bottom
         ) {
@@ -119,7 +119,7 @@ private fun BackdropContainer(
 
     val gradient = Brush.verticalGradient(
         colors = listOf(Color.Transparent, MaterialTheme.colorScheme.background),
-        startY = sizeImage.value.height.toFloat() / 3,
+        startY = 0f,//sizeImage.value.height.toFloat() / 4,
         endY = sizeImage.value.height.toFloat()
     )
 
@@ -130,8 +130,8 @@ private fun BackdropContainer(
 
         Box(
             modifier = Modifier
-                .width(sizeImage.value.width.toDp())
+                .width(sizeImage.value.width.toDp() + 2.dp)
-                .height(sizeImage.value.height.toDp())
+                .height(sizeImage.value.height.toDp() + 4.dp)
                 .background(gradient)
         )
     }
@@ -187,7 +187,10 @@ fun BackdropGallery(
             HorizontalPager(
                 count = imageCollection.backdrops.size,
                 state = pagerState,
-                modifier = Modifier.fillMaxWidth()
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .wrapContentHeight()
+                    .onGloballyPositioned { sizeImage.value = it.size },
             ) { page ->
                 val backdrop = imageCollection.backdrops[page]
                 val url = TmdbUtils.getFullBackdropPath(backdrop)
@@ -201,7 +204,6 @@ fun BackdropGallery(
                     model = model,
                     placeholder = rememberAsyncImagePainter(model = R.drawable.placeholder),
                     contentDescription = "",
-                    modifier = Modifier.onGloballyPositioned { sizeImage.value = it.size },
                     contentScale = ContentScale.FillWidth
                 )
             }

app/src/main/java/com/owenlejeune/tvtime/ui/screens/MediaDetailScreen.kt

@@ -4,7 +4,10 @@ import android.annotation.SuppressLint
 import android.content.Intent
 import android.net.Uri
 import android.widget.Toast
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.Crossfade
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.horizontalScroll
@@ -87,6 +90,7 @@ import com.owenlejeune.tvtime.api.tmdb.api.v3.model.Video
 import com.owenlejeune.tvtime.api.tmdb.api.v3.model.WatchProviderDetails
 import com.owenlejeune.tvtime.extensions.DateFormat
 import com.owenlejeune.tvtime.extensions.WindowSizeClass
+import com.owenlejeune.tvtime.extensions.combinedOnVisibilityChange
 import com.owenlejeune.tvtime.extensions.format
 import com.owenlejeune.tvtime.extensions.getCalendarYear
 import com.owenlejeune.tvtime.extensions.isIn
@@ -119,6 +123,7 @@ import com.owenlejeune.tvtime.ui.components.RoundedTextField
 import com.owenlejeune.tvtime.ui.components.TVTTopAppBar
 import com.owenlejeune.tvtime.ui.components.TwoLineImageTextCard
 import com.owenlejeune.tvtime.ui.navigation.AppNavItem
+import com.owenlejeune.tvtime.ui.theme.Typography
 import com.owenlejeune.tvtime.ui.viewmodel.ApplicationViewModel
 import com.owenlejeune.tvtime.ui.viewmodel.MainViewModel
 import com.owenlejeune.tvtime.ui.viewmodel.SpecialFeaturesViewModel
@@ -208,6 +213,7 @@ fun MediaDetailScreen(
         }
     )
 
+    val titleViewHidden = remember { mutableStateOf(false) }
     Box(
         modifier = Modifier.fillMaxSize()
     ) {
@@ -217,7 +223,15 @@ fun MediaDetailScreen(
             topBar = {
                 TVTTopAppBar(
                     scrollBehavior = scrollBehavior,
-                    title = { Text(text = mediaItem?.title ?: "") },
+                    title = {
+                        AnimatedVisibility(
+                            visible = titleViewHidden.value,
+                            enter = fadeIn(),
+                            exit = fadeOut()
+                        ) {
+                            Text(text = mediaItem?.title ?: "")
+                        }
+                    },
                     appNavController = appNavController,
                     navigationIcon = {
                         BackButton(navController = appNavController)
@@ -238,7 +252,8 @@ fun MediaDetailScreen(
                     windowSize = windowSize,
                     showImageGallery = showGalleryOverlay,
                     pagerState = pagerState,
-                    mainViewModel = mainViewModel
+                    mainViewModel = mainViewModel,
+                    titleViewHidden = titleViewHidden
                 )
                 PullRefreshIndicator(
                     refreshing = isRefreshing.value,
@@ -272,6 +287,7 @@ fun MediaViewContent(
     windowSize: WindowSizeClass,
     showImageGallery: MutableState<Boolean>,
     pagerState: PagerState,
+    titleViewHidden: MutableState<Boolean>,
     preferences: AppPreferences = KoinJavaComponent.get(AppPreferences::class.java)
 ) {
     Row(
@@ -310,7 +326,8 @@ fun MediaViewContent(
                     type = type,
                     mediaItem = mediaItem,
                     mainViewModel = mainViewModel,
-                    itemId =  itemId
+                    itemId =  itemId,
+                    titleViewHidden = titleViewHidden
                 )
 
                 ExternalIdsArea(
@@ -404,6 +421,7 @@ fun MediaViewContent(
 private fun MiscTvDetails(
     itemId: Int,
     mediaItem: DetailedItem?,
+    titleViewHidden: MutableState<Boolean>,
     mainViewModel: MainViewModel
 ) {
     mediaItem?.let { tv ->
@@ -421,7 +439,9 @@ private fun MiscTvDetails(
             runtime = TmdbUtils.convertRuntimeToHoursMinutes(series),
             genres = series.genres,
             contentRating = contentRating,
-            type = MediaViewType.TV
+            type = MediaViewType.TV,
+            title = mediaItem.title,
+            titleViewHidden = titleViewHidden
         )
     }
 }
@@ -430,6 +450,7 @@ private fun MiscTvDetails(
 private fun MiscMovieDetails(
     itemId: Int,
     mediaItem: DetailedItem?,
+    titleViewHidden: MutableState<Boolean>,
     mainViewModel: MainViewModel
 ) {
     val movie = mediaItem as? DetailedMovie
@@ -446,18 +467,22 @@ private fun MiscMovieDetails(
         runtime = TmdbUtils.convertRuntimeToHoursMinutes(movie),
         genres = movie?.genres ?: emptyList(),
         contentRating = contentRating,
-        type = MediaViewType.MOVIE
+        type = MediaViewType.MOVIE,
+        title = mediaItem?.title ?: "",
+        titleViewHidden = titleViewHidden
     )
 }
 
 @Composable
 private fun MiscDetails(
     modifier: Modifier = Modifier,
+    title: String,
     year: String,
     runtime: String,
     genres: List<Genre>,
     contentRating: String,
-    type: MediaViewType
+    type: MediaViewType,
+    titleViewHidden: MutableState<Boolean>,
 ) {
     val mainViewModel = viewModel<MainViewModel>()
     val detailsLoadingState = remember { mainViewModel.produceDetailsLoadingStateFor(type) }
@@ -473,6 +498,20 @@ private fun MiscDetails(
         modifier = modifier,
         verticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
+        Text(
+            text = title.takeUnless { isLoading } ?: "",
+            color = MaterialTheme.colorScheme.secondary,
+            style = Typography.headlineLarge,
+            maxLines = 2,
+            overflow = TextOverflow.Ellipsis,
+            modifier = shimmerModifier
+                .width(400.dp)
+                .combinedOnVisibilityChange(
+                    onVisible = { titleViewHidden.value = false },
+                    onNotVisible = { titleViewHidden.value = true }
+                )
+        )
+
         Row(
             modifier = Modifier
                 .fillMaxWidth()
@@ -1434,19 +1473,22 @@ fun DetailsFor(
     type: MediaViewType,
     itemId: Int,
     mediaItem: DetailedItem?,
+    titleViewHidden: MutableState<Boolean>,
     mainViewModel: MainViewModel
 ) {
     if (type == MediaViewType.MOVIE) {
         MiscMovieDetails(
             itemId = itemId,
             mediaItem = mediaItem,
-            mainViewModel = mainViewModel
+            mainViewModel = mainViewModel,
+            titleViewHidden = titleViewHidden
         )
     } else {
         MiscTvDetails(
             itemId = itemId,
             mediaItem = mediaItem,
-            mainViewModel = mainViewModel
+            mainViewModel = mainViewModel,
+            titleViewHidden = titleViewHidden
         )
     }
 }

app/src/main/java/com/owenlejeune/tvtime/ui/screens/PeopleDetailScreen.kt

@@ -1,5 +1,8 @@
 package com.owenlejeune.tvtime.ui.screens
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -43,6 +46,7 @@ import androidx.navigation.NavController
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.owenlejeune.tvtime.R
 import com.owenlejeune.tvtime.api.tmdb.api.v3.model.DetailPerson
+import com.owenlejeune.tvtime.extensions.combinedOnVisibilityChange
 import com.owenlejeune.tvtime.ui.components.BackButton
 import com.owenlejeune.tvtime.ui.components.ContentCard
 import com.owenlejeune.tvtime.ui.components.DetailHeader
@@ -52,6 +56,7 @@ import com.owenlejeune.tvtime.ui.components.PosterItem
 import com.owenlejeune.tvtime.ui.components.TVTTopAppBar
 import com.owenlejeune.tvtime.ui.components.TwoLineImageTextCard
 import com.owenlejeune.tvtime.ui.navigation.AppNavItem
+import com.owenlejeune.tvtime.ui.theme.Typography
 import com.owenlejeune.tvtime.ui.viewmodel.ApplicationViewModel
 import com.owenlejeune.tvtime.ui.viewmodel.MainViewModel
 import com.owenlejeune.tvtime.utils.TmdbUtils
@@ -105,12 +110,21 @@ fun PersonDetailScreen(
         }
     )
 
+    val titleViewHidden = remember { mutableStateOf(false) }
     Scaffold(
         modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
         topBar = {
             TVTTopAppBar(
                 scrollBehavior = scrollBehavior,
-                title = { Text(text = person?.name ?: "") },
+                title = {
+                    AnimatedVisibility(
+                        visible = titleViewHidden.value,
+                        enter = fadeIn(),
+                        exit = fadeOut()
+                    ) {
+                        Text(text = person?.name ?: "")
+                    }
+                },
                 appNavController = appNavController,
                 navigationIcon = {
                     BackButton(navController = appNavController)
@@ -135,6 +149,20 @@ fun PersonDetailScreen(
                     elevation = 0.dp
                 )
 
+                Text(
+                    text = person?.name ?: "",
+                    color = MaterialTheme.colorScheme.secondary,
+                    style = Typography.headlineLarge,
+                    maxLines = 2,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .combinedOnVisibilityChange(
+                            onVisible = { titleViewHidden.value = false },
+                            onNotVisible = { titleViewHidden.value = true }
+                        )
+                )
+
                 ExternalIdsArea(
                     modifier = Modifier.padding(start = 4.dp),
                     type = MediaViewType.PERSON,