Use reusable search bar

core/ui/src/main/java/com/sadellie/unitto/core/ui/common/UnittoSearchBar.kt

@@ -16,13 +16,14 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sadellie.unitto.timezone.components
+package com.sadellie.unitto.core.ui.common
 
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.Crossfade
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.text.BasicTextField
@@ -46,6 +47,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.focus.FocusRequester
@@ -54,7 +56,6 @@ import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import com.sadellie.unitto.core.base.R
-import com.sadellie.unitto.core.ui.common.NavigateUpButton
 
 @Composable
 fun UnittoSearchBar(
@@ -113,12 +114,14 @@ fun UnittoSearchBar(
         },
         actions = {
             Crossfade(showSearch) { _showSearch ->
-                if (_showSearch) {
-                    ClearButton(visible = query.isNotEmpty()) { onQueryChange("") }
-                    searchActions()
-                } else {
-                    SearchButton { showSearch = true }
-                    noSearchActions()
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    if (_showSearch) {
+                        ClearButton(visible = query.isNotEmpty()) { onQueryChange("") }
+                        searchActions()
+                    } else {
+                        SearchButton { showSearch = true }
+                        noSearchActions()
+                    }
                 }
             }
         },

feature/timezone/src/main/java/com/sadellie/unitto/timezone/AddTimeZoneScreen.kt

@@ -48,7 +48,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.sadellie.unitto.core.base.R
 import com.sadellie.unitto.data.model.UnittoTimeZone
 import com.sadellie.unitto.timezone.components.SelectableTimeZone
-import com.sadellie.unitto.timezone.components.UnittoSearchBar
+import com.sadellie.unitto.core.ui.common.UnittoSearchBar
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import java.time.ZonedDateTime

feature/unitslist/src/main/java/com/sadellie/unitto/feature/unitslist/LeftSideScreen.kt

@@ -46,9 +46,10 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.sadellie.unitto.core.base.R
+import com.sadellie.unitto.core.ui.common.UnittoSearchBar
 import com.sadellie.unitto.data.model.AbstractUnit
 import com.sadellie.unitto.feature.unitslist.components.ChipsRow
-import com.sadellie.unitto.feature.unitslist.components.SearchBar
+import com.sadellie.unitto.feature.unitslist.components.FavoritesButton
 import com.sadellie.unitto.feature.unitslist.components.SearchPlaceholder
 import com.sadellie.unitto.feature.unitslist.components.UnitGroupHeader
 import com.sadellie.unitto.feature.unitslist.components.UnitListItem
@@ -91,15 +92,18 @@ internal fun LeftSideScreen(
             Column(
                 Modifier.background(chipsBackground.value)
             ) {
-                SearchBar(
+                UnittoSearchBar(
+                    query = uiState.value.searchQuery,
+                    onQueryChange = { viewModel.onSearchQueryChange(it, false) },
+                    navigateUp = navigateUp,
                     title = stringResource(R.string.units_screen_from),
-                    value = uiState.value.searchQuery,
-                    onValueChange = { viewModel.onSearchQueryChange(it, false) },
-                    favoritesOnly = uiState.value.favoritesOnly,
-                    favoriteAction = { viewModel.toggleFavoritesOnly(false) },
-                    navigateUpAction = navigateUp,
-                    focusManager = focusManager,
-                    scrollBehavior = scrollBehavior
+                    placeholder = stringResource(R.string.search_bar_placeholder),
+                    noSearchActions = {
+                        FavoritesButton(
+                            favoritesOnly = uiState.value.favoritesOnly,
+                            favoriteAction = { viewModel.toggleFavoritesOnly(false) }
+                        )
+                    }
                 )
                 ChipsRow(
                     chosenUnitGroup = uiState.value.chosenUnitGroup,

feature/unitslist/src/main/java/com/sadellie/unitto/feature/unitslist/RightSideScreen.kt

@@ -33,12 +33,13 @@ import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.sadellie.unitto.core.base.R
+import com.sadellie.unitto.core.ui.common.UnittoSearchBar
 import com.sadellie.unitto.core.ui.common.textfield.FormatterSymbols
 import com.sadellie.unitto.core.ui.common.textfield.formatExpression
 import com.sadellie.unitto.data.model.AbstractUnit
 import com.sadellie.unitto.data.model.NumberBaseUnit
 import com.sadellie.unitto.data.model.UnitGroup
-import com.sadellie.unitto.feature.unitslist.components.SearchBar
+import com.sadellie.unitto.feature.unitslist.components.FavoritesButton
 import com.sadellie.unitto.feature.unitslist.components.SearchPlaceholder
 import com.sadellie.unitto.feature.unitslist.components.UnitGroupHeader
 import com.sadellie.unitto.feature.unitslist.components.UnitListItem
@@ -92,19 +93,18 @@ internal fun RightSideScreen(
     Scaffold(
         modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
         topBar = {
-            SearchBar(
+            UnittoSearchBar(
+                query = uiState.value.searchQuery,
+                onQueryChange = { viewModel.onSearchQueryChange(it, true) },
+                navigateUp = navigateUp,
                 title = stringResource(R.string.units_screen_to),
-                value = uiState.value.searchQuery,
-                onValueChange = {
-                    viewModel.onSearchQueryChange(it, true)
-                },
-                favoritesOnly = uiState.value.favoritesOnly,
-                favoriteAction = {
-                    viewModel.toggleFavoritesOnly(true)
-                },
-                navigateUpAction = navigateUp,
-                focusManager = focusManager,
-                scrollBehavior = scrollBehavior
+                placeholder = stringResource(R.string.search_bar_placeholder),
+                noSearchActions = {
+                    FavoritesButton(
+                        favoritesOnly = uiState.value.favoritesOnly,
+                        favoriteAction = { viewModel.toggleFavoritesOnly(true) }
+                    )
+                }
             )
         }
     ) { paddingValues ->

feature/unitslist/src/main/java/com/sadellie/unitto/feature/unitslist/components/FavoritesButton.kt

@@ -0,0 +1,53 @@
+/*
+ * Unitto is a unit converter for Android
+ * Copyright (c) 2022-2023 Elshan Agaev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.sadellie.unitto.feature.unitslist.components
+
+import androidx.compose.animation.AnimatedContent
+import androidx.compose.animation.SizeTransform
+import androidx.compose.animation.scaleIn
+import androidx.compose.animation.scaleOut
+import androidx.compose.animation.togetherWith
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Favorite
+import androidx.compose.material.icons.filled.FavoriteBorder
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import com.sadellie.unitto.core.base.R
+
+@Composable
+internal fun FavoritesButton(
+    favoritesOnly: Boolean,
+    favoriteAction: () -> Unit
+) {
+    IconButton(onClick = favoriteAction) {
+        AnimatedContent(
+            targetState = favoritesOnly,
+            transitionSpec = {
+                (scaleIn() togetherWith scaleOut()).using(SizeTransform(clip = false))
+            }
+        ) {
+            Icon(
+                if (it) Icons.Filled.Favorite else Icons.Filled.FavoriteBorder,
+                contentDescription = stringResource(R.string.favorite_button_description)
+            )
+        }
+    }
+}

feature/unitslist/src/main/java/com/sadellie/unitto/feature/unitslist/components/SearchBar.kt

@@ -1,256 +0,0 @@
-/*
- * Unitto is a unit converter for Android
- * Copyright (c) 2022-2023 Elshan Agaev
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.sadellie.unitto.feature.unitslist.components
-
-import android.annotation.SuppressLint
-import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedContent
-import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.Crossfade
-import androidx.compose.animation.SizeTransform
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.scaleIn
-import androidx.compose.animation.scaleOut
-import androidx.compose.animation.togetherWith
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardActionScope
-import androidx.compose.foundation.text.KeyboardActions
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Favorite
-import androidx.compose.material.icons.filled.FavoriteBorder
-import androidx.compose.material.icons.filled.Search
-import androidx.compose.material.icons.outlined.Clear
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.material3.TopAppBar
-import androidx.compose.material3.TopAppBarScrollBehavior
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.alpha
-import androidx.compose.ui.focus.FocusManager
-import androidx.compose.ui.focus.FocusRequester
-import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.graphics.SolidColor
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.input.ImeAction
-import com.sadellie.unitto.core.base.R
-import com.sadellie.unitto.core.ui.common.NavigateUpButton
-
-/**
- * Search bar on the Second screen. Controls what will be shown in the list above this component
- *
- * @param title Search bar title
- * @param value Current query
- * @param onValueChange Action to perform when search query changes
- * @param favoritesOnly Current filter state: On or Off
- * @param favoriteAction Function to toggle favorite filter
- * @param navigateUpAction Function to navigate to previous screen
- * @param focusManager Used to hide keyboard when leaving unit selection screen
- * @param scrollBehavior [TopAppBarScrollBehavior] that is used for collapsing and container color
- */
-@Composable
-internal fun SearchBar(
-    title: String,
-    value: String,
-    onValueChange: (String) -> Unit,
-    favoritesOnly: Boolean,
-    favoriteAction: () -> Unit,
-    navigateUpAction: () -> Unit,
-    focusManager: FocusManager,
-    scrollBehavior: TopAppBarScrollBehavior
-) {
-    var showSearch by rememberSaveable { mutableStateOf(false) }
-    val focusRequester = remember { FocusRequester() }
-
-    fun stagedNavigateUp() {
-        if (showSearch) {
-            // Search text field is open, need to close it and clear search query
-            onValueChange("")
-            focusManager.clearFocus()
-            showSearch = false
-        } else {
-            // No search text field is shown, can go back as usual
-            navigateUpAction()
-        }
-    }
-
-    TopAppBar(
-        title = {
-            Crossfade(targetState = showSearch) { textFieldShown ->
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    if (textFieldShown) {
-                        SearchTextField(
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .weight(1f)
-                                .focusRequester(focusRequester),
-                            value = value,
-                            onValueChange = onValueChange,
-                            onSearch = {
-                                // Close searchbar if there is nothing in search query and user
-                                // clicks search button on his keyboard
-                                if (value.isEmpty()) {
-                                    showSearch = false
-                                } else {
-                                    focusManager.clearFocus()
-                                }
-                            }
-                        )
-                        LaunchedEffect(Unit) {
-                            focusRequester.requestFocus()
-                        }
-                    } else {
-                        Text(
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .weight(1f),
-                            text = title,
-                            style = MaterialTheme.typography.titleLarge
-                        )
-                    }
-                }
-            }
-        },
-        actions = {
-            Crossfade(targetState = showSearch) {
-                Row(
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    when (it) {
-                        false -> {
-                            // Search button
-                            SearchButton {
-                                onValueChange("")
-                                showSearch = true
-                            }
-                            // Favorites button
-                            FavoritesButton(favoritesOnly, favoriteAction)
-                        }
-                        true -> {
-                            // Clear button
-                            ClearButton(value.isNotBlank()) { onValueChange("") }
-                        }
-                    }
-                }
-            }
-        },
-        navigationIcon = {
-            NavigateUpButton { stagedNavigateUp() }
-        },
-        scrollBehavior = scrollBehavior
-    )
-
-    BackHandler { stagedNavigateUp() }
-}
-
-@Composable
-private fun SearchTextField(
-    modifier: Modifier,
-    value: String,
-    onValueChange: (String) -> Unit,
-    onSearch: KeyboardActionScope.() -> Unit
-) {
-    BasicTextField(
-        modifier = modifier,
-        value = value,
-        onValueChange = onValueChange,
-        singleLine = true,
-        textStyle = MaterialTheme.typography.titleLarge.copy(color = MaterialTheme.colorScheme.onSurface),
-        cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurface),
-        keyboardOptions = KeyboardOptions(imeAction = ImeAction.Search),
-        keyboardActions = KeyboardActions(onSearch = onSearch),
-        decorationBox = { innerTextField ->
-            innerTextField()
-            // Showing placeholder only when there is query is empty
-            value.ifEmpty {
-                Text(
-                    modifier = Modifier.alpha(0.7f),
-                    text = stringResource(R.string.search_bar_placeholder),
-                    style = MaterialTheme.typography.titleLarge,
-                    color = MaterialTheme.colorScheme.onSurface
-                )
-            }
-        }
-    )
-}
-
-@Composable
-private fun SearchButton(
-    onClick: () -> Unit
-) {
-    IconButton(onClick) {
-        Icon(
-            Icons.Default.Search,
-            contentDescription = stringResource(R.string.search_button_description)
-        )
-    }
-}
-
-@SuppressLint("UnusedContentLambdaTargetStateParameter")
-@Composable
-private fun FavoritesButton(
-    favoritesOnly: Boolean,
-    favoriteAction: () -> Unit
-) {
-    IconButton(onClick = favoriteAction) {
-        AnimatedContent(
-            targetState = favoritesOnly,
-            transitionSpec = {
-                (scaleIn() togetherWith scaleOut()).using(SizeTransform(clip = false))
-            }
-        ) {
-            Icon(
-                if (favoritesOnly) Icons.Filled.Favorite else Icons.Filled.FavoriteBorder,
-                contentDescription = stringResource(R.string.favorite_button_description)
-            )
-        }
-    }
-}
-
-@Composable
-private fun ClearButton(
-    visible: Boolean,
-    onClick: () -> Unit
-) {
-    IconButton(onClick = onClick) {
-        AnimatedVisibility(
-            visible = visible,
-            enter = fadeIn(),
-            exit = fadeOut()
-        ) {
-            Icon(
-                imageVector = Icons.Outlined.Clear,
-                contentDescription = stringResource(R.string.clear_input_description)
-            )
-        }
-    }
-}