Small UX fix.

Trim on search.
keyboard action done focus.
maxline on search.
collapsing header on search.
remove keyboard hide on search scroll.

app/src/main/java/com/pixelized/rplexicon/ui/composable/AsyncImage.kt

@@ -0,0 +1,57 @@
+package com.pixelized.rplexicon.ui.composable
+
+import androidx.annotation.DrawableRes
+import androidx.compose.foundation.layout.BoxScope
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.graphics.painter.Painter
+import com.bumptech.glide.request.RequestListener
+import com.pixelized.rplexicon.utilitary.rememberLoadingTransition
+import com.skydoves.landscapist.ImageOptions
+import com.skydoves.landscapist.InternalLandscapistApi
+import com.skydoves.landscapist.components.ImageComponent
+import com.skydoves.landscapist.components.rememberImageComponent
+import com.skydoves.landscapist.glide.GlideImage
+import com.skydoves.landscapist.glide.GlideImageState
+import com.skydoves.landscapist.glide.GlideRequestType
+
+@Composable
+fun AsyncImage(
+    imageModel: () -> Any?,
+    modifier: Modifier = Modifier,
+    glideRequestType: GlideRequestType = GlideRequestType.DRAWABLE,
+    requestListener: (() -> RequestListener<Any>)? = null,
+    component: ImageComponent = rememberImageComponent {},
+    imageOptions: ImageOptions = ImageOptions(),
+    onImageStateChanged: (GlideImageState) -> Unit = {},
+    @DrawableRes previewPlaceholder: Int = 0,
+    loading: @Composable (BoxScope.(imageState: GlideImageState.Loading) -> Unit)? = null,
+    success: @Composable (BoxScope.(imageState: GlideImageState.Success, painter: Painter) -> Unit)? = null,
+    failure: @Composable (BoxScope.(imageState: GlideImageState.Failure) -> Unit)? = null,
+) {
+    val transition = rememberLoadingTransition(imageModel)
+
+    GlideImage(
+        imageModel = imageModel,
+        modifier = modifier.alpha(alpha = transition.alpha),
+        glideRequestType = glideRequestType,
+        requestListener = requestListener,
+        component = component,
+        imageOptions = imageOptions,
+        onImageStateChanged = {
+            when (it) {
+                is GlideImageState.Success -> transition.target = 1f
+                is GlideImageState.Failure -> transition.target = 1f
+                is GlideImageState.Loading -> transition.target = 0f
+                is GlideImageState.None -> transition.target = 0f
+            }
+            onImageStateChanged(it)
+        },
+        previewPlaceholder = previewPlaceholder,
+        loading = loading,
+        success = success,
+        failure = failure,
+    )
+}

app/src/main/java/com/pixelized/rplexicon/ui/composable/CollapsingHeader.kt

@@ -0,0 +1,92 @@
+package com.pixelized.rplexicon.ui.composable
+
+import androidx.compose.animation.core.animateIntAsState
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.layout.Layout
+import androidx.compose.ui.layout.Measurable
+import androidx.compose.ui.layout.layoutId
+import androidx.compose.ui.unit.Velocity
+
+private val List<Measurable>.grid: Measurable get() = first { it.layoutId == GRID_ID }
+private val List<Measurable>.header: Measurable get() = first { it.layoutId == HEADER_ID }
+
+private const val GRID_ID = "GRID_ID"
+private const val HEADER_ID = "HEADER_ID"
+
+@Composable
+fun CollapsingHeader(
+    modifier: Modifier = Modifier,
+    header: @Composable () -> Unit,
+    content: @Composable () -> Unit
+) {
+    val headerHeight = rememberSaveable { mutableStateOf(0) }
+    val headerScroll = rememberSaveable { mutableStateOf(0) }
+
+    val animatedHeaderScroll = animateIntAsState(
+        targetValue = headerScroll.value,
+        label = "HeaderSnapAnimation",
+    )
+
+    val nestedScrollConnection = remember {
+        object : NestedScrollConnection {
+            override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
+                val scroll = (headerScroll.value + available.y.toInt()).coerceIn(
+                    minimumValue = -headerHeight.value,
+                    maximumValue = 0,
+                )
+                return if (headerScroll.value != scroll) {
+                    headerScroll.value = scroll
+                    available
+                } else {
+                    Offset.Zero
+                }
+            }
+
+            override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
+                headerScroll.value = if (headerScroll.value < -headerHeight.value / 2) {
+                    -headerHeight.value
+                } else {
+                    0
+                }
+                return super.onPostFling(consumed, available)
+            }
+        }
+    }
+
+    Layout(
+        modifier = modifier.nestedScroll(nestedScrollConnection),
+        content = {
+            Box(
+                modifier = Modifier.layoutId(HEADER_ID),
+                content = { header() },
+            )
+            Box(
+                modifier = Modifier.layoutId(GRID_ID),
+                content = { content() },
+            )
+        },
+        measurePolicy = { measurables, constraints ->
+            val headerPlaceable = measurables.header.measure(constraints)
+            val gridPlaceable = measurables.grid.measure(constraints)
+
+            if (headerHeight.value == 0) {
+                headerHeight.value = headerPlaceable.height
+            }
+
+            layout(constraints.maxWidth, constraints.maxHeight) {
+                headerPlaceable.place(0, animatedHeaderScroll.value)
+                gridPlaceable.place(0, headerPlaceable.height + animatedHeaderScroll.value)
+            }
+        }
+    )
+}

app/src/main/java/com/pixelized/rplexicon/ui/composable/ScrollingKeyboardHanlder.kt

@@ -1,18 +0,0 @@
-package com.pixelized.rplexicon.ui.composable
-
-import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.ExperimentalComposeUiApi
-import androidx.compose.ui.platform.LocalSoftwareKeyboardController
-
-@OptIn(ExperimentalComposeUiApi::class)
-@Composable
-fun  ScrollingKeyboardHandler(
-    lazyListState: LazyListState
-) {
-    val keyboard = LocalSoftwareKeyboardController.current
-
-    if (lazyListState.isScrollInProgress) {
-        keyboard?.hide()
-    }
-}

app/src/main/java/com/pixelized/rplexicon/ui/composable/form/TextField.kt

@@ -9,6 +9,8 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -22,8 +24,11 @@ import androidx.compose.runtime.State
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
@@ -52,6 +57,8 @@ fun TextField(
     modifier: Modifier = Modifier,
     field: TextFieldUio,
 ) {
+    val focus = LocalFocusManager.current
+
     OutlinedTextField(
         modifier = modifier,
         shape = MaterialTheme.lexicon.shapes.textField,
@@ -77,6 +84,14 @@ fun TextField(
                 }
             }
         },
+        keyboardOptions = KeyboardOptions(
+            keyboardType = KeyboardType.Text,
+            imeAction = ImeAction.Done,
+        ),
+        keyboardActions = KeyboardActions(
+            onDone = { focus.clearFocus(true) },
+        ),
+        maxLines = 1,
         value = field.value.value,
         onValueChange = field.onValueChange,
     )

app/src/main/java/com/pixelized/rplexicon/ui/screens/detail/CharacterDetailScreen.kt

@@ -38,7 +38,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.composed
-import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
@@ -48,6 +47,7 @@ import androidx.compose.ui.graphics.Shadow
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
@@ -59,16 +59,14 @@ import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.pixelized.rplexicon.R
 import com.pixelized.rplexicon.model.Lexicon
+import com.pixelized.rplexicon.ui.composable.AsyncImage
 import com.pixelized.rplexicon.ui.navigation.LocalScreenNavHost
 import com.pixelized.rplexicon.ui.theme.LexiconTheme
 import com.pixelized.rplexicon.utilitary.composable.stringResource
 import com.pixelized.rplexicon.utilitary.extentions.annotatedSpan
 import com.pixelized.rplexicon.utilitary.extentions.annotatedString
 import com.pixelized.rplexicon.utilitary.extentions.highlightRegex
-import com.pixelized.rplexicon.utilitary.rememberLoadingTransition
 import com.skydoves.landscapist.ImageOptions
-import com.skydoves.landscapist.glide.GlideImage
-import com.skydoves.landscapist.glide.GlideImageState
 
 @Stable
 data class CharacterDetailUio(
@@ -200,16 +198,8 @@ private fun CharacterDetailScreenContent(
                         .aspectRatio(ratio = 1f)
                         .scrollOffset(scrollState = state) { -it / 2 },
                 ) {
-                    val transition = rememberLoadingTransition { uri }
+                    AsyncImage(
-                    GlideImage(
+                        modifier = Modifier.matchParentSize(),
-                        modifier = Modifier
-                            .matchParentSize()
-                            .alpha(alpha = transition.alpha),
-                        onImageStateChanged = {
-                            if (it is GlideImageState.Success) {
-                                transition.target = 1f
-                            }
-                        },
                         imageOptions = ImageOptions(
                             alignment = Alignment.TopCenter,
                             contentScale = ContentScale.Crop,
@@ -299,8 +289,7 @@ private fun CharacterDetailScreenContent(
                     )
                 }
                 if (annotatedItem.portrait.isNotEmpty()) {
-                    val configuration = LocalConfiguration.current
+                    val maxSize = rememberPortraitWidth()
-                    val maxSize = remember { (configuration.screenWidthDp.dp - 16.dp * 2) }
                     Text(
                         modifier = Modifier.padding(start = 16.dp, top = 24.dp, end = 16.dp),
                         style = typography.titleMedium,
@@ -308,19 +297,16 @@ private fun CharacterDetailScreenContent(
                     )
                     LazyRow(
                         contentPadding = PaddingValues(horizontal = 16.dp),
-                        horizontalArrangement = Arrangement.spacedBy(8.dp)
+                        horizontalArrangement = Arrangement.spacedBy(8.dp),
                     ) {
                         items(items = annotatedItem.portrait) {
-                            val transition = rememberLoadingTransition { it }
+                            AsyncImage(
-                            GlideImage(
+                                modifier = Modifier.sizeIn(
-                                modifier = Modifier
+                                    minWidth = maxSize / 2,
-                                    .sizeIn(maxWidth = maxSize, maxHeight = maxSize)
+                                    maxWidth = maxSize,
-                                    .alpha(alpha = transition.alpha),
+                                    minHeight = maxSize,
-                                onImageStateChanged = {
+                                    maxHeight = maxSize,
-                                    if (it is GlideImageState.Success) {
+                                ),
-                                        transition.target = 1f
-                                    }
-                                },
                                 imageOptions = ImageOptions(
                                     contentScale = ContentScale.FillHeight
                                 ),
@@ -348,6 +334,19 @@ private fun rememberBackgroundGradient(): Brush {
     }
 }
 
+@Composable
+private fun rememberPortraitWidth(): Dp {
+    val configuration = LocalConfiguration.current
+    val view = LocalView.current
+    return remember(configuration, view) {
+        if (view.isInEditMode) {
+            300.dp
+        } else {
+            (configuration.screenWidthDp.dp - 16.dp * 2)
+        }
+    }
+}
+
 @Stable
 private fun Modifier.scrollOffset(
     scrollState: ScrollState,

app/src/main/java/com/pixelized/rplexicon/ui/screens/search/SearchItem.kt

@@ -99,12 +99,13 @@ class AnnotatedSearchItemUio(
 private fun SearchItemUio.annotate(): AnnotatedSearchItemUio {
     val colorScheme = MaterialTheme.colorScheme
     val highlight = remember { SpanStyle(color = colorScheme.primary) }
-    val highlightRegex = remember(search) { search.highlightRegex }
+    val trimmedSearch = remember(search) { search.trim() }
-    val finderRegex = remember(search) { search.finderRegex }
+    val highlightRegex = remember(search) { trimmedSearch.highlightRegex }
+    val finderRegex = remember(search) { trimmedSearch.finderRegex }
     val gender = stringResource(id = gender, short = true)
     val race = stringResource(id = race)
 
-    return remember(search, race, highlightRace, gender, highlightGender) {
+    return remember(trimmedSearch, race, highlightRace, gender, highlightGender) {
         AnnotatedSearchItemUio(
             id = id,
             name = AnnotatedString(

app/src/main/java/com/pixelized/rplexicon/ui/screens/search/SearchScreen.kt

@@ -41,7 +41,7 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import com.pixelized.rplexicon.NO_WINDOW_INSETS
 import com.pixelized.rplexicon.R
 import com.pixelized.rplexicon.model.Lexicon
-import com.pixelized.rplexicon.ui.composable.ScrollingKeyboardHandler
+import com.pixelized.rplexicon.ui.composable.CollapsingHeader
 import com.pixelized.rplexicon.ui.composable.form.DropDownField
 import com.pixelized.rplexicon.ui.composable.form.DropDownFieldUio
 import com.pixelized.rplexicon.ui.composable.form.TextField
@@ -88,9 +88,6 @@ fun SearchScreen(
                 screen.popBackStack()
             }
         )
-        ScrollingKeyboardHandler(
-            lazyListState = lazyState,
-        )
     }
 }
 
@@ -125,16 +122,45 @@ private fun SearchScreenContent(
             )
         },
     ) { paddingValues ->
+        CollapsingHeader(
+            modifier = Modifier.padding(paddingValues = paddingValues),
+            header = {
+                SearchBox(
+                    modifier = Modifier.padding(horizontal = 16.dp),
+                    form = form,
+                )
+            },
+            content = {
                 LazyColumn(
-            modifier = Modifier
+                    modifier = Modifier.fillMaxSize(),
-                .fillMaxSize()
-                .padding(paddingValues = paddingValues),
                     state = lazyColumnState,
                     contentPadding = PaddingValues(vertical = 8.dp),
                 ) {
-            item {
+                    items(
+                        items = items.value,
+                        key = { it.id },
+                        contentType = { "Search" },
+                    ) {
+                        SearchItem(
+                            modifier = Modifier
+                                .clickable { onItem(it) }
+                                .heightIn(min = MaterialTheme.lexicon.dimens.item),
+                            item = it,
+                        )
+                    }
+                }
+            },
+        )
+    }
+}
+
+@Composable
+private fun SearchBox(
+    modifier: Modifier = Modifier,
+    form: SearchFormUio,
+) {
     Column(
-                    modifier = Modifier.padding(horizontal = 16.dp),
+        modifier = modifier,
         verticalArrangement = Arrangement.spacedBy(2.dp),
     ) {
         TextField(
@@ -156,21 +182,6 @@ private fun SearchScreenContent(
         Divider(modifier = Modifier.padding(top = 16.dp, bottom = 8.dp))
     }
 }
-            items(
-                items = items.value,
-                key = { it.id },
-                contentType = { "Search" },
-            ) {
-                SearchItem(
-                    modifier = Modifier
-                        .clickable { onItem(it) }
-                        .heightIn(min = MaterialTheme.lexicon.dimens.item),
-                    item = it,
-                )
-            }
-        }
-    }
-}
 
 @Composable
 @Preview(uiMode = UI_MODE_NIGHT_NO)
@@ -196,18 +207,41 @@ private fun SearchScreenContentPreview() {
                 items = remember {
                     mutableStateOf(
                         listOf(
-                            SearchItemUio(
+                            SearchItemUio.preview(
                                 id = 0,
                                 name = "Brulkhai",
                                 diminutive = "Bru",
                                 gender = Lexicon.Gender.FEMALE,
                                 race = Lexicon.Race.HALF_ORC,
-                                description = null,
+                            ),
-                                history = null,
+                            SearchItemUio.preview(
-                                search = "",
+                                id = 0,
-                                highlightGender = false,
+                                name = "Léandre",
-                                highlightRace = false,
+                                diminutive = null,
-                            )
+                                gender = Lexicon.Gender.MALE,
+                                race = Lexicon.Race.HUMAN,
+                            ),
+                            SearchItemUio.preview(
+                                id = 0,
+                                name = "Nélia",
+                                diminutive = null,
+                                gender = Lexicon.Gender.FEMALE,
+                                race = Lexicon.Race.ELF,
+                            ),
+                            SearchItemUio.preview(
+                                id = 0,
+                                name = "Tigrane",
+                                diminutive = null,
+                                gender = Lexicon.Gender.MALE,
+                                race = Lexicon.Race.TIEFLING,
+                            ),
+                            SearchItemUio.preview(
+                                id = 0,
+                                name = "Unathana",
+                                diminutive = "Una",
+                                gender = Lexicon.Gender.FEMALE,
+                                race = Lexicon.Race.HALF_ELF,
+                            ),
                         )
                     )
                 },

app/src/main/java/com/pixelized/rplexicon/ui/screens/search/SearchViewModel.kt

@@ -52,11 +52,11 @@ class SearchViewModel @Inject constructor(
         data.filter { item ->
             val gender = _gender.value?.let { it == item.gender }
             val race = _race.value?.let { it == item.race }
-            val search = _search.value.takeIf { it.isNotEmpty() }?.let {
+            val search = _search.value.takeIf { it.isNotEmpty() }?.trim()?.let { search ->
-                val name = item.name.contains(_search.value, true)
+                val name = item.name.contains(search, true)
-                val diminutive = item.diminutive?.contains(_search.value, true) == true
+                val diminutive = item.diminutive?.contains(search, true) == true
-                val description = item.description?.contains(_search.value, true) == true
+                val description = item.description?.contains(search, true) == true
-                val history = item.history?.contains(_search.value, true) == true
+                val history = item.history?.contains(search, true) == true
                 name || diminutive || description || history
             }
             (gender == null || gender) && (race == null || race) && (search == null || search)

app/src/main/java/com/pixelized/rplexicon/utilitary/GlideHelp.kt

@@ -23,18 +23,28 @@ class GlideLoadingTransition(
 @Composable
 fun rememberLoadingTransition(model: () -> Any?): GlideLoadingTransition {
     val isInEditMode = LocalView.current.isInEditMode
+
+    return if (isInEditMode) {
+        remember {
+            GlideLoadingTransition(
+                target = mutableStateOf(1f),
+                alpha = mutableStateOf(1f),
+            )
+        }
+    } else {
         val key = model()
         val target = remember(key) {
-        mutableStateOf(if (isInEditMode) 1f else 0f)
+            mutableStateOf(0f)
         }
         val alpha = animateFloatAsState(
             targetValue = target.value,
-        label = "RememberLoadingTransition"
+            label = "LoadingAlphaTransition"
         )
-    return remember(key) {
+        remember(key) {
             GlideLoadingTransition(
                 target = target,
                 alpha = alpha,
             )
         }
     }
+}