Textfield, OutlinedTextField 구현

app/src/main/kotlin/com/yourssu/handy/demo/OutlinedTextFieldPreview.kt

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+package com.yourssu.handy.demo
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.yourssu.handy.compose.HandyTheme
+import com.yourssu.handy.compose.icons.HandyIcons
+import com.yourssu.handy.compose.icons.filled.Cancel
+import com.yourssu.handy.compose.textfield.OutlinedTextField
+
+@Preview
+@Composable
+fun OutlinedTextFieldPreview() {
+    HandyTheme {
+        Column(
+            modifier = Modifier
+                .wrapContentSize()
+                .padding(20.dp),
+            verticalArrangement = Arrangement.spacedBy(20.dp)
+        ) {
+            val (text, onValueChange) = remember { mutableStateOf("") }
+            OutlinedTextField(
+                value = text,
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                onValueChange = onValueChange,
+            )
+
+            OutlinedTextField(
+                value = text,
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                isError = true,
+                onValueChange = onValueChange,
+            )
+
+            OutlinedTextField(
+                value = text,
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                enabled = false,
+                onValueChange = onValueChange,
+            )
+
+            OutlinedTextField(
+                value = text,
+                placeholder = "placeholder",
+                enabled = false,
+                onValueChange = onValueChange,
+            )
+        }
+    }
+}

app/src/main/kotlin/com/yourssu/handy/demo/TextFieldPreview.kt

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+package com.yourssu.handy.demo
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.yourssu.handy.compose.HandyTheme
+import com.yourssu.handy.compose.icons.HandyIcons
+import com.yourssu.handy.compose.icons.filled.Cancel
+import com.yourssu.handy.compose.textfield.TextField
+
+@Preview
+@Composable
+fun TextFieldPreview() {
+    HandyTheme {
+        Column(
+            modifier = Modifier.wrapContentSize().padding(20.dp),
+            verticalArrangement = Arrangement.spacedBy(20.dp)
+        ) {
+            val (text, onValueChange) = remember { mutableStateOf("") }
+            TextField(
+                value = text,
+                textLabel = "Label",
+                helperText = "Helper Text",
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                onValueChange = onValueChange
+            )
+
+            TextField(
+                value = text,
+                textLabel = "Label",
+                helperText = "Helper Text",
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                isError = true,
+                onValueChange = onValueChange
+            )
+
+            TextField(
+                value = text,
+                textLabel = "Label",
+                helperText = "Helper Text",
+                placeholder = "placeholder",
+                trailingIcon = HandyIcons.Filled.Cancel,
+                enabled = false,
+                onValueChange = onValueChange
+            )
+        }
+    }
+}

compose/src/main/kotlin/com/yourssu/handy/compose/textfield/OutlinedTextField.kt

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+package com.yourssu.handy.compose.textfield
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.collectIsFocusedAsState
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import com.yourssu.handy.compose.HandyTheme
+import com.yourssu.handy.compose.Icon
+import com.yourssu.handy.compose.Text
+import com.yourssu.handy.compose.foundation.HandyTypography
+
+@Composable
+fun OutlinedTextField(
+    value: String,
+    onValueChange: (String) -> Unit,
+    modifier: Modifier = Modifier,
+    placeholder: String? = null,
+    trailingIcon: ImageVector? = null,
+    enabled: Boolean = true,
+    isError: Boolean = false,
+    isSingleLine: Boolean = true,
+    onClickTrailingIcon: () -> Unit = {}
+) {
+    val interactionSource = remember { MutableInteractionSource() }
+    val isFocused = interactionSource.collectIsFocusedAsState().value
+
+    val (borderColor, cursorColor, textColor, placeholderTextColor) = getTextFieldStyle(
+        enabled,
+        isError,
+        isFocused
+    )
+
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(HandyTheme.colors.bgBasicLight)
+            .border(1.dp, borderColor, RoundedCornerShape(12.dp))
+            .padding(start = 16.dp, end = 12.dp, top = 12.dp, bottom = 12.dp)
+    ) {
+        BasicTextField(
+            value = value,
+            onValueChange = onValueChange,
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxWidth(),
+            textStyle = HandyTypography.B1Rg16.toTextStyle().copy(color = textColor),
+            enabled = enabled,
+            singleLine = isSingleLine,
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Text),
+            interactionSource = interactionSource,
+            cursorBrush = SolidColor(cursorColor),
+            decorationBox = { innerTextField ->
+                if (value.isEmpty() && placeholder != null) {
+                    Text(
+                        text = placeholder,
+                        style = HandyTypography.B1Rg16,
+                        color = placeholderTextColor
+                    )
+                }
+                innerTextField()
+            }
+        )
+
+        trailingIcon?.let {
+            Icon(
+                imageVector = trailingIcon,
+                contentDescription = null,
+                tint = HandyTheme.colors.iconBasicTertiary,
+                modifier = Modifier
+                    .clickable(
+                        indication = null,
+                        interactionSource = interactionSource,
+                        onClick = onClickTrailingIcon
+                    )
+                    .padding(start = 12.dp)
+            )
+        }
+    }
+}
+
+data class TextFieldStyle(
+    val borderColor: Color,
+    val cursorColor: Color,
+    val textColor: Color,
+    val placeholderTextColor: Color
+)
+
+@Composable
+fun getTextFieldStyle(
+    enabled: Boolean,
+    isError: Boolean,
+    isFocused: Boolean
+): TextFieldStyle {
+    return TextFieldStyle(
+        borderColor = when {
+            !enabled -> HandyTheme.colors.bgBasicLight
+            isError -> HandyTheme.colors.lineStatusNegative
+            isFocused -> HandyTheme.colors.lineStatusPositive
+            else -> HandyTheme.colors.bgBasicLight
+        },
+        cursorColor = when {
+            isError && isFocused -> HandyTheme.colors.lineStatusNegative
+            isFocused -> HandyTheme.colors.lineStatusPositive
+            else -> HandyTheme.colors.textBasicPrimary
+        },
+        textColor = if (!enabled) HandyTheme.colors.textBasicDisabled else HandyTheme.colors.textBasicPrimary,
+        placeholderTextColor = if (!enabled) HandyTheme.colors.textBasicDisabled else HandyTheme.colors.textBasicTertiary
+    )
+}

compose/src/main/kotlin/com/yourssu/handy/compose/textfield/TextArea.kt

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+package com.yourssu.handy.compose.textfield
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.yourssu.handy.compose.HandyTheme
+import com.yourssu.handy.compose.Text
+import com.yourssu.handy.compose.foundation.HandyTypography
+
+@Composable
+fun TextArea(
+    value: String,
+    onValueChange: (String) -> Unit,
+    modifier: Modifier = Modifier,
+    placeholder: String? = null,
+    helperText: String? = null,
+    maxCharacters: Int = Int.MAX_VALUE,
+    enabled: Boolean = true,
+    isError: Boolean = false,
+) {
+    val textHelperColor = when {
+        isError -> HandyTheme.colors.lineStatusNegative
+        else -> HandyTheme.colors.textBasicTertiary
+    }
+
+    Column(
+        modifier = modifier
+    ) {
+        OutlinedTextField(
+            value = value,
+            onValueChange = {
+                onValueChange(it)
+            },
+            placeholder = placeholder,
+            enabled = enabled,
+            isError = isError,
+            isSingleLine = false,
+            modifier = Modifier
+        )
+
+        helperText?.let {
+            Text(
+                text = it,
+                style = HandyTypography.B5Rg12,
+                color = textHelperColor,
+                modifier = Modifier.padding(top = 4.dp)
+            )
+        }
+    }
+}
+
+@Preview
+@Composable
+fun TextAreaPreview() {
+    HandyTheme {
+        Column(
+            modifier = Modifier.wrapContentSize().padding(20.dp),
+            verticalArrangement = Arrangement.spacedBy(20.dp)
+        ) {
+            val (text, onValueChange) = remember {
+                androidx.compose.runtime.mutableStateOf(
+                    "inputText inputText asdaasdas inputText inputText asdaasdas inputText inputText asdaasdas"
+                )
+            }
+
+            TextArea(
+                value = text,
+                onValueChange = onValueChange,
+                placeholder = "Placeholder",
+                helperText = "Helper Text",
+                maxCharacters = 20,
+                enabled = true,
+            )
+        }
+    }
+}