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Updated on 2026-08-14

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Tangem 2024-04-23 17:27:39 +05:00
parent 2f2a8b04b5
commit 37a224169c
13 changed files with 75 additions and 33 deletions
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4
core/ui/src/main/java/com/tangem/core/ui/components/fields/AmountTextField.kt
View file

@ -64,6 +64,8 @@ fun AmountTextField(
keyboardActions: KeyboardActions = KeyboardActions.Default,
isEnabled: Boolean = true,
isAutoResize: Boolean = false,
isValuePasted: Boolean = false,
onValuePastedTriggerDismiss: () -> Unit = {},
@FloatRange(from = 0.0, to = 1.0, fromInclusive = false, toInclusive = false)
reduceFactor: Double = 0.9,
) {
@ -101,6 +103,8 @@ fun AmountTextField(
fontSize = fontSize,
textDirection = TextDirection.ContentOrLtr,
),
isValuePasted = isValuePasted,
onValuePastedTriggerDismiss = onValuePastedTriggerDismiss,
color = textColor,
keyboardOptions = keyboardOptions,
keyboardActions = keyboardActions,

58
core/ui/src/main/java/com/tangem/core/ui/components/fields/SimpleTextField.kt
View file

@ -39,15 +39,13 @@ fun SimpleTextField(
color: Color = TangemTheme.colors.text.primary1,
textStyle: TextStyle = TangemTheme.typography.body2.copy(color = color),
readOnly: Boolean = false,
isValuePasted: Boolean = false,
onValuePastedTriggerDismiss: () -> Unit = {},
decorationBox: (@Composable (innerTextField: @Composable () -> Unit) -> Unit)? = null,
) {
val proxyValue by remember(value) { derivedStateOf { value } }
var textFieldValueState by remember {
mutableStateOf(
TextFieldValue(
text = value,
selection = getValueRange(value),
),
)
mutableStateOf(TextFieldValue(text = value))
}
val focusRequester = remember { FocusRequester.Default }
val customTextSelectionColors = TextSelectionColors(
@ -55,36 +53,28 @@ fun SimpleTextField(
backgroundColor = TangemTheme.colors.text.accent.copy(alpha = 0.3f),
)
val textFieldValue = textFieldValueState.copy(text = value)
val isSelectionChanged by remember {
derivedStateOf {
textFieldValue.selection != textFieldValueState.selection ||
textFieldValue.composition != textFieldValueState.composition ||
textFieldValue.text != textFieldValueState.text
}
var lastTextValue by remember(proxyValue, isValuePasted) {
textFieldValueState = textFieldValueState.copy(
text = proxyValue,
selection = if (isValuePasted) {
TextRange(proxyValue.length, proxyValue.length)
} else {
textFieldValueState.selection
},
)
mutableStateOf(proxyValue)
}
LaunchedEffect(key1 = isSelectionChanged) {
if (isSelectionChanged) {
textFieldValueState = textFieldValue
// resets paste value cursor trigger
LaunchedEffect(key1 = isValuePasted) {
if (isValuePasted) {
onValuePastedTriggerDismiss()
}
}
var lastTextValue by remember(value) {
val isSelectionLastIndex = textFieldValueState.selection.end == textFieldValueState.text.lastIndex
if (textFieldValueState.text.isBlank() || isSelectionLastIndex) {
textFieldValueState = textFieldValueState.copy(
text = value,
selection = getValueRange(value),
)
}
mutableStateOf(value)
}
CompositionLocalProvider(LocalTextSelectionColors provides customTextSelectionColors) {
BasicTextField(
value = textFieldValue,
value = textFieldValueState,
onValueChange = { newTextFieldValueState ->
textFieldValueState = newTextFieldValueState
@ -114,10 +104,12 @@ fun SimpleTextField(
}
}
private fun getValueRange(value: String) = when {
value.isEmpty() -> TextRange.Zero
else -> TextRange(value.length, value.length)
}
// private fun TextRange.getValueRange(oldValue: String, newValue: String) = when {
// newValue.isEmpty() -> TextRange.Zero
// newValue.length - oldValue.length > 1 -> TextRange(newValue.length, newValue.length)
// newValue.length - oldValue.length > 0 -> TextRange(this.start.inc(), this.end.inc())
// else -> this
// }
@Composable
private fun SimpleTextPlaceholder(