Fixes for responsive ui

squashed commit

closes: #24 and #34

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

@@ -27,11 +27,9 @@ import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.interaction.collectIsPressedAsState
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.minimumInteractiveComponentSize
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -41,7 +39,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalView
-import androidx.compose.ui.unit.dp
 
 @Composable
 fun BasicKeyboardButton(
@@ -133,16 +130,14 @@ fun KeyboardButtonAdditional(
     onClick: () -> Unit
 ) {
     BasicKeyboardButton(
-        modifier = modifier
+        modifier = modifier,
-            .minimumInteractiveComponentSize()
-            .heightIn(max = 48.dp),
         onClick = onClick,
         onLongClick = onLongClick,
         containerColor = Color.Transparent,
         icon = icon,
         iconColor = MaterialTheme.colorScheme.onSurfaceVariant,
         allowVibration = allowVibration,
-        contentHeight = if (isPortrait()) 0.9f else 0.85f
+        contentHeight = if (isPortrait()) 0.8f else 0.85f
     )
 }
 

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

@@ -27,6 +27,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.unit.dp
 
 /**
  * When Portrait mode will place [content1] and [content2] in a [Column].
@@ -41,13 +42,19 @@ fun PortraitLandscape(
 ) {
     if (LocalConfiguration.current.orientation == Configuration.ORIENTATION_PORTRAIT) {
         ColumnWithConstraints(modifier) {
-            content1(Modifier.fillMaxHeight(0.34f).padding(horizontal = it.maxWidth * 0.03f))
+            content1(Modifier.fillMaxHeight(0.38f).padding(horizontal = it.maxWidth * 0.03f))
-            content2(Modifier.fillMaxSize().padding(horizontal = it.maxWidth * 0.03f, vertical = it.maxHeight * 0.015f))
+            content2(Modifier.fillMaxSize().padding(it.maxWidth * 0.03f, it.maxHeight * 0.015f))
         }
     } else {
         RowWithConstraints(modifier) {
-            content1(Modifier.weight(1f).fillMaxHeight().padding(bottom = it.maxWidth * 0.015f, start = it.maxWidth * 0.015f, end = it.maxWidth * 0.015f))
+            val contentModifier = Modifier
-            content2(Modifier.weight(1f).fillMaxSize().padding(bottom = it.maxWidth * 0.015f, start = it.maxWidth * 0.015f, end = it.maxWidth * 0.015f))
+                .weight(1f)
+                .fillMaxSize()
+                .padding(
+                    it.maxWidth * 0.015f, 0.dp,
+                    it.maxHeight * 0.03f, it.maxHeight * 0.03f)
+            content1(contentModifier)
+            content2(contentModifier)
         }
     }
 }

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

@@ -18,6 +18,8 @@
 
 package com.sadellie.unitto.core.ui.common.textfield
 
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.text.BasicTextField
@@ -30,10 +32,16 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.geometry.Rect
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.layout
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.layout.positionInWindow
+import androidx.compose.ui.platform.ClipboardManager
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
@@ -42,6 +50,7 @@ import androidx.compose.ui.platform.LocalTextToolbar
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.Paragraph
+import androidx.compose.ui.text.TextRange
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.createFontFamilyResolver
 import androidx.compose.ui.text.input.TextFieldValue
@@ -66,19 +75,9 @@ fun InputTextField(
     textColor: Color = MaterialTheme.colorScheme.onSurfaceVariant,
 ) {
     val clipboardManager = LocalClipboardManager.current
-    fun copyCallback() {
+    fun copyCallback() = clipboardManager.copyWithoutGrouping(value)
-        clipboardManager.setText(
-            AnnotatedString(
-                Formatter.removeGrouping(
-                    value.annotatedString.subSequence(value.selection).text
-                )
-            )
-        )
-    }
 
-    CompositionLocalProvider(
+    val textToolbar = UnittoTextToolbar(
-        LocalTextInputService provides null,
-        LocalTextToolbar provides UnittoTextToolbar(
         view = LocalView.current,
         copyCallback = ::copyCallback,
         pasteCallback = {
@@ -88,18 +87,27 @@ fun InputTextField(
                 )
             )
         },
-            cutCallback = { copyCallback(); cutCallback() }
+        cutCallback = {
+            copyCallback()
+            cutCallback()
+            onCursorChange(value.selection.end..value.selection.end)
+        }
     )
+
+    CompositionLocalProvider(
+        LocalTextInputService provides null,
+        LocalTextToolbar provides textToolbar
     ) {
         AutoSizableTextField(
             modifier = modifier,
             value = value,
+            textStyle = textStyle.copy(color = textColor),
+            minRatio = minRatio,
             onValueChange = {
                 onCursorChange(it.selection.start..it.selection.end)
             },
-            textStyle = textStyle,
+            showToolbar = textToolbar::showMenu,
-            minRatio = minRatio,
+            hideToolbar = textToolbar::hide
-            readOnly = false
         )
     }
 }
@@ -107,34 +115,54 @@ fun InputTextField(
 @Composable
 fun InputTextField(
     modifier: Modifier = Modifier,
-    value: TextFieldValue,
+    value: String,
     textStyle: TextStyle = NumbersTextStyleDisplayLarge,
     minRatio: Float = 1f,
     textColor: Color = MaterialTheme.colorScheme.onSurfaceVariant,
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() }
+) {
+    var textFieldValue by remember(value) {
+        mutableStateOf(TextFieldValue(value, selection = TextRange(value.length)))
+    }
+    val clipboardManager = LocalClipboardManager.current
+    fun copyCallback() {
+        clipboardManager.copyWithoutGrouping(textFieldValue)
+        textFieldValue = textFieldValue.copy(selection = TextRange(textFieldValue.selection.end))
+    }
+
+    CompositionLocalProvider(
+        LocalTextInputService provides null,
+        LocalTextToolbar provides UnittoTextToolbar(
+            view = LocalView.current,
+            copyCallback = ::copyCallback,
+        )
     ) {
         AutoSizableTextField(
             modifier = modifier,
-        value = value,
+            value = textFieldValue,
-        textStyle = textStyle,
+            onValueChange = { textFieldValue = it },
+            textStyle = textStyle.copy(color = textColor),
             minRatio = minRatio,
-        readOnly = true
+            readOnly = true,
+            interactionSource = interactionSource
         )
     }
+}
 
 @Composable
 private fun AutoSizableTextField(
     modifier: Modifier = Modifier,
     value: TextFieldValue,
-    onValueChange: (TextFieldValue) -> Unit = {},
     textStyle: TextStyle = TextStyle(),
     scaleFactor: Float = 0.95f,
     minRatio: Float = 1f,
+    onValueChange: (TextFieldValue) -> Unit,
     readOnly: Boolean = false,
-    textColor: Color = MaterialTheme.colorScheme.onSurfaceVariant,
+    showToolbar: (rect: Rect) -> Unit = {},
-    cursorBrush: Brush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
+    hideToolbar: () -> Unit = {},
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() }
 ) {
-    // FIXME Acts strange when minRatio is set to 0 (still scales down).
+    val focusRequester = remember { FocusRequester() }
-
     val density = LocalDensity.current
 
     var nFontSize: TextUnit by remember { mutableStateOf(0.sp) }
@@ -178,18 +206,30 @@ private fun AutoSizableTextField(
         val nTextStyle = textStyle.copy(
             // https://issuetracker.google.com/issues/266470454
             // textAlign = TextAlign.End,
-            color = textColor,
             fontSize = nFontSize
         )
+        var offset = Offset.Zero
 
         BasicTextField(
             value = value,
-            singleLine = true,
+            onValueChange = {
-            onValueChange = onValueChange,
+                showToolbar(Rect(offset, 0f))
+                hideToolbar()
+                onValueChange(it)
+            },
             modifier = Modifier
-                .widthIn(
+                .focusRequester(focusRequester)
-                    max = with(density) { intrinsics.width.toDp() }
+                .clickable(
+                    interactionSource = remember { MutableInteractionSource() },
+                    indication = null,
+                    onClick = {
+                        hideToolbar()
+                        focusRequester.requestFocus()
+                        onValueChange(value.copy(selection = TextRange.Zero))
+                        showToolbar(Rect(offset, 0f))
+                    }
                 )
+                .widthIn(max = with(density) { intrinsics.width.toDp() })
                 .layout { measurable, constraints ->
                     val placeable = measurable.measure(constraints)
                     // TextField size is changed with a delay (text jumps). Here we correct it.
@@ -201,10 +241,27 @@ private fun AutoSizableTextField(
                             y = (placeable.height - intrinsics.height).roundToInt()
                         )
                     }
-                },
+                }
+                .onGloballyPositioned { layoutCoords -> offset = layoutCoords.positionInWindow() },
             textStyle = nTextStyle,
+            cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant),
+            singleLine = true,
             readOnly = readOnly,
-            cursorBrush = cursorBrush
+            interactionSource = interactionSource
         )
     }
 }
+
+/**
+ * Copy value to clipboard without grouping symbols.
+ *
+ * Example:
+ * "123.456,789" will be copied as "123456,789"
+ *
+ * @param value Formatted value that has grouping symbols.
+ */
+fun ClipboardManager.copyWithoutGrouping(value: TextFieldValue) = this.setText(
+    AnnotatedString(
+        Formatter.removeGrouping(value.annotatedString.subSequence(value.selection).text)
+    )
+)

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

@@ -45,10 +45,8 @@ class UnittoTextToolbar(
         onSelectAllRequested: (() -> Unit)?
     ) {
         textActionModeCallback.rect = rect
-        textActionModeCallback.onCopyRequested = { onCopyRequested?.invoke(); copyCallback.invoke() }
+        textActionModeCallback.onCopyRequested = copyCallback
-        textActionModeCallback.onCutRequested = cutCallback?.let {
+        textActionModeCallback.onCutRequested = cutCallback
-            { it.invoke(); onCutRequested?.invoke() }
-        }
         textActionModeCallback.onPasteRequested = pasteCallback
         textActionModeCallback.onSelectAllRequested = onSelectAllRequested
         if (actionMode == null) {

feature/calculator/src/main/java/com/sadellie/unitto/feature/calculator/CalculatorScreen.kt

@@ -35,7 +35,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.sizeIn
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.outlined.MoreVert
@@ -47,7 +46,6 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -57,12 +55,8 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.layout.onPlaced
-import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalConfiguration
-import androidx.compose.ui.platform.LocalTextToolbar
-import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -73,7 +67,6 @@ import com.sadellie.unitto.core.ui.Formatter
 import com.sadellie.unitto.core.ui.common.MenuButton
 import com.sadellie.unitto.core.ui.common.UnittoScreenWithTopBar
 import com.sadellie.unitto.core.ui.common.textfield.InputTextField
-import com.sadellie.unitto.core.ui.common.textfield.UnittoTextToolbar
 import com.sadellie.unitto.data.model.HistoryItem
 import com.sadellie.unitto.feature.calculator.components.CalculatorKeyboard
 import com.sadellie.unitto.feature.calculator.components.DragDownView
@@ -90,26 +83,8 @@ internal fun CalculatorRoute(
     navigateToSettings: () -> Unit,
     viewModel: CalculatorViewModel = hiltViewModel()
 ) {
-    val clipboardManager = LocalClipboardManager.current
     val uiState = viewModel.uiState.collectAsStateWithLifecycle()
 
-    fun copyToClipboard() {
-        val clipboardText = clipboardManager.getText() ?: return
-        // This method is called immediately after copying formatted text, we replace it with the
-        // the unformatted version.
-        clipboardManager.setText(
-            AnnotatedString(
-                clipboardText.text.replace(Formatter.grouping, "")
-            )
-        )
-    }
-
-    CompositionLocalProvider(
-        LocalTextToolbar provides UnittoTextToolbar(
-            view = LocalView.current,
-            copyCallback = ::copyToClipboard
-        )
-    ) {
     CalculatorScreen(
         uiState = uiState.value,
         navigateToMenu = navigateToMenu,
@@ -123,7 +98,6 @@ internal fun CalculatorRoute(
         clearHistory = viewModel::clearHistory
     )
 }
-}
 
 @Composable
 private fun CalculatorScreen(
@@ -186,7 +160,6 @@ private fun CalculatorScreen(
                         .fillMaxSize(),
                     historyItems = uiState.history,
                     historyItemHeightCallback = { historyItemHeight = it },
-                    onTextClick = addSymbol
                 )
             },
             textFields = { maxDragAmount ->
@@ -243,18 +216,15 @@ private fun CalculatorScreen(
                         onCursorChange = onCursorChange
                     )
                     if (LocalConfiguration.current.orientation == Configuration.ORIENTATION_PORTRAIT) {
-                        SelectionContainer(Modifier.weight(1f)) {
                         InputTextField(
                             modifier = Modifier
+                                .weight(1f)
                                 .fillMaxWidth()
                                 .padding(horizontal = 8.dp),
-                                value = TextFieldValue(
+                            value = Formatter.format(uiState.output),
-                                    Formatter.fromSeparator(uiState.output, Separator.COMMA)
-                                ),
                             textColor = MaterialTheme.colorScheme.onSurfaceVariant.copy(0.6f)
                         )
                     }
-                    }
                     // Handle
                     Box(
                         Modifier

feature/calculator/src/main/java/com/sadellie/unitto/feature/calculator/components/CalculatorKeyboard.kt

@@ -33,13 +33,13 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ExpandLess
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.minimumInteractiveComponentSize
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -164,13 +164,12 @@ private fun PortraitKeyboard(
         val mainButtonModifier = Modifier
             .fillMaxSize()
             .weight(1f)
-            .padding(horizontalFraction(0.015f), verticalFraction(0.008f))
+            .padding(horizontalFraction(0.015f), verticalFraction(0.009f))
         val additionalButtonModifier = Modifier
-            .minimumInteractiveComponentSize()
             .weight(1f)
-            .height(verticalFraction(0.075f))
+            .height(verticalFraction(0.09f))
 
-        Spacer(modifier = Modifier.height(verticalFraction(0.015f)))
+        Spacer(modifier = Modifier.height(verticalFraction(0.025f)))
 
         Row(
             modifier = Modifier,
@@ -201,7 +200,10 @@ private fun PortraitKeyboard(
                 }
             }
 
-            Box(modifier = Modifier.height(verticalFraction(0.075f)), contentAlignment = Alignment.Center) {
+            Box(
+                modifier = Modifier.size(verticalFraction(0.09f)),
+                contentAlignment = Alignment.Center
+            ) {
                 // Expand/Collapse
                 IconButton(
                     onClick = { showAdditional = !showAdditional },
@@ -212,7 +214,7 @@ private fun PortraitKeyboard(
             }
         }
 
-        Spacer(modifier = Modifier.height(verticalFraction(0.015f)))
+        Spacer(modifier = Modifier.height(verticalFraction(0.025f)))
 
         Row(weightModifier) {
             KeyboardButtonFilled(mainButtonModifier, UnittoIcons.LeftBracket, allowVibration) { addSymbol(Token.leftBracket) }
@@ -220,7 +222,6 @@ private fun PortraitKeyboard(
             KeyboardButtonFilled(mainButtonModifier, UnittoIcons.Percent, allowVibration) { addSymbol(Token.percent) }
             KeyboardButtonFilled(mainButtonModifier, UnittoIcons.Divide, allowVibration) { addSymbol(Token.divideDisplay) }
         }
-
         Row(weightModifier) {
             KeyboardButtonLight(mainButtonModifier, UnittoIcons.Key7, allowVibration) { addSymbol(Token._7) }
             KeyboardButtonLight(mainButtonModifier, UnittoIcons.Key8, allowVibration) { addSymbol(Token._8) }

feature/calculator/src/main/java/com/sadellie/unitto/feature/calculator/components/HistoryList.kt

@@ -19,10 +19,8 @@
 package com.sadellie.unitto.feature.calculator.components
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -30,24 +28,35 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.foundation.text.BasicTextField
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.History
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.derivedStateOf
 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.layout.onPlaced
+import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.platform.LocalTextInputService
+import androidx.compose.ui.platform.LocalTextToolbar
+import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextRange
+import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.sadellie.unitto.core.ui.Formatter
+import com.sadellie.unitto.core.ui.common.textfield.UnittoTextToolbar
+import com.sadellie.unitto.core.ui.common.textfield.copyWithoutGrouping
 import com.sadellie.unitto.core.ui.theme.NumbersTextStyleDisplayMedium
 import com.sadellie.unitto.data.model.HistoryItem
 import com.sadellie.unitto.feature.calculator.R
@@ -59,7 +68,6 @@ internal fun HistoryList(
     modifier: Modifier,
     historyItems: List<HistoryItem>,
     historyItemHeightCallback: (Int) -> Unit,
-    onTextClick: (String) -> Unit
 ) {
     val verticalArrangement by remember(historyItems) {
         derivedStateOf {
@@ -95,15 +103,13 @@ internal fun HistoryList(
             item {
                 HistoryListItem(
                     modifier = Modifier.onPlaced { historyItemHeightCallback(it.size.height) },
-                    historyItem = historyItems.first(),
+                    historyItem = historyItems.first()
-                    onTextClick = onTextClick
                 )
             }
             items(historyItems.drop(1)) { historyItem ->
                 HistoryListItem(
                     modifier = Modifier,
-                    historyItem = historyItem,
+                    historyItem = historyItem
-                    onTextClick = onTextClick
                 )
             }
         }
@@ -114,43 +120,59 @@ internal fun HistoryList(
 private fun HistoryListItem(
     modifier: Modifier = Modifier,
     historyItem: HistoryItem,
-    onTextClick: (String) -> Unit
 ) {
-    SelectionContainer {
+    val clipboardManager = LocalClipboardManager.current
+    val expr = Formatter.format(historyItem.expression)
+    var textFieldexpr by remember(expr) {
+        mutableStateOf(TextFieldValue(expr, selection = TextRange(expr.length)))
+    }
+    val res = Formatter.format(historyItem.expression)
+    var textFieldRes by remember(res) {
+        mutableStateOf(TextFieldValue(res, selection = TextRange(res.length)))
+    }
+
     Column(modifier = modifier) {
-            Box(
+        CompositionLocalProvider(
-                Modifier.clickable { onTextClick(historyItem.expression) }
+            LocalTextInputService provides null,
+            LocalTextToolbar provides UnittoTextToolbar(
+                view = LocalView.current,
+                copyCallback = { clipboardManager.copyWithoutGrouping(textFieldexpr) }
+            )
         ) {
-                Text(
+            BasicTextField(
-                    text = Formatter.format(historyItem.expression),
+                value = textFieldexpr,
+                onValueChange = { textFieldexpr = it },
                 maxLines = 1,
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(horizontal = 8.dp)
                     .horizontalScroll(rememberScrollState(), reverseScrolling = true),
-                    style = NumbersTextStyleDisplayMedium,
+                textStyle = NumbersTextStyleDisplayMedium.copy(color = MaterialTheme.colorScheme.onSurfaceVariant, textAlign = TextAlign.End),
-                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                readOnly = true
-                    textAlign = TextAlign.End
             )
         }
-            Box(
+
-                Modifier.clickable { onTextClick(historyItem.result) }
+        CompositionLocalProvider(
+            LocalTextInputService provides null,
+            LocalTextToolbar provides UnittoTextToolbar(
+                view = LocalView.current,
+                copyCallback = { clipboardManager.copyWithoutGrouping(textFieldRes) }
+            )
         ) {
-                Text(
+            BasicTextField(
-                    text = Formatter.format(historyItem.result),
+                value = textFieldRes,
+                onValueChange = { textFieldRes = it },
                 maxLines = 1,
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(horizontal = 8.dp)
                     .horizontalScroll(rememberScrollState(), reverseScrolling = true),
-                    style = NumbersTextStyleDisplayMedium,
+                textStyle = NumbersTextStyleDisplayMedium.copy(color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f), textAlign = TextAlign.End),
-                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                readOnly = true
-                    textAlign = TextAlign.End
             )
         }
     }
 }
-}
 
 @Preview
 @Composable
@@ -178,8 +200,6 @@ private fun PreviewHistoryList() {
         modifier = Modifier
             .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
             .fillMaxSize(),
-        historyItems = historyItems,
+        historyItems = historyItems
-        historyItemHeightCallback = {},
+    ) {}
-        onTextClick = {}
-    )
 }

feature/converter/src/main/java/com/sadellie/unitto/feature/converter/components/MyTextField.kt

@@ -48,7 +48,6 @@ import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
-import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import com.sadellie.unitto.core.ui.R
@@ -114,7 +113,7 @@ internal fun MyTextField(
                 ) {
                     InputTextField(
                         modifier = Modifier.fillMaxWidth(),
-                        value = TextFieldValue(it.take(1000)),
+                        value = it.take(1000),
                         textStyle = NumbersTextStyleDisplayLarge.copy(textAlign = TextAlign.End)
                     )
                 }
@@ -147,7 +146,7 @@ internal fun MyTextField(
                     ) {
                         InputTextField(
                             modifier = Modifier.fillMaxWidth(),
-                            value = TextFieldValue(it?.take(1000) ?: ""),
+                            value = it?.take(1000) ?: "",
                             textStyle = NumbersTextStyleDisplayLarge.copy(
                                 textAlign = TextAlign.End,
                                 color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f)

feature/converter/src/main/java/com/sadellie/unitto/feature/converter/components/TopScreen.kt

@@ -30,11 +30,10 @@ import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
 import androidx.compose.animation.with
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.SwapHoriz
 import androidx.compose.material3.Icon
@@ -51,11 +50,10 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.dp
 import com.sadellie.unitto.core.ui.Formatter
 import com.sadellie.unitto.core.ui.R
+import com.sadellie.unitto.core.ui.common.ColumnWithConstraints
 import com.sadellie.unitto.core.ui.common.textfield.InputTextField
 import com.sadellie.unitto.data.model.AbstractUnit
 import com.sadellie.unitto.data.model.UnitGroup
@@ -105,18 +103,15 @@ internal fun TopScreenPart(
     )
     val mContext = LocalContext.current
 
-    Column(
+    ColumnWithConstraints(
         modifier = modifier,
-        verticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
         InputTextField(
             modifier = Modifier.weight(2f),
-            value = TextFieldValue(
+            value = when (converterMode) {
-                when (converterMode) {
                 ConverterMode.BASE -> inputValue.uppercase()
                 else -> Formatter.format(inputValue)
-                }
+            },
-            ),
             minRatio = 0.7f
         )
         AnimatedVisibility(
@@ -126,8 +121,9 @@ internal fun TopScreenPart(
             exit = shrinkVertically(clip = false)
         ) {
             InputTextField(
-                value = TextFieldValue(calculatedValue?.let { Formatter.format(it) } ?: ""),
+                value = calculatedValue?.let { value -> Formatter.format(value) } ?: "",
-                minRatio = 0.7f
+                minRatio = 0.7f,
+                textColor = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f)
             )
         }
         AnimatedContent(
@@ -140,19 +136,17 @@ internal fun TopScreenPart(
                         with fadeOut())
                     .using(SizeTransform(clip = false))
             }
-        ) {
+        ) { value ->
             Text(
-                text = it,
+                text = value,
                 style = MaterialTheme.typography.bodyMedium.copy(textAlign = TextAlign.End)
             )
         }
 
         InputTextField(
             modifier = Modifier
-                .weight(2f)
+                .weight(2f),
-                .clickable { onOutputTextFieldClick() },
+            value = when {
-            value = TextFieldValue(
-                when {
                 networkLoading -> stringResource(R.string.loading_label)
                 networkError -> stringResource(R.string.error_label)
                 converterMode == ConverterMode.BASE -> outputValue.uppercase()
@@ -164,9 +158,8 @@ internal fun TopScreenPart(
                     )
                 }
                 else -> Formatter.format(outputValue)
-                }
+            },
-            ),
+            minRatio = 0.7f,
-            minRatio = 0.7f
         )
         AnimatedContent(
             modifier = Modifier.fillMaxWidth(),
@@ -178,19 +171,21 @@ internal fun TopScreenPart(
                         with fadeOut())
                     .using(SizeTransform(clip = false))
             }
-        ) {
+        ) { value ->
             Text(
-                text = it,
+                text = value,
                 style = MaterialTheme.typography.bodyMedium.copy(textAlign = TextAlign.End)
             )
         }
 
+        Spacer(modifier = Modifier.height(it.maxHeight * 0.03f))
+
         Row(verticalAlignment = Alignment.CenterVertically) {
             UnitSelectionButton(
                 modifier = Modifier
                     .fillMaxWidth()
                     .weight(1f),
-                onClick = { unitFrom?.let { navigateToLeftScreen(it.unitId) } },
+                onClick = { unitFrom?.let { unit -> navigateToLeftScreen(unit.unitId) } },
                 label = unitFrom?.displayName ?: R.string.loading_label,
             )
             IconButton(