diff --git a/core/ui/src/main/java/com/tangem/core/ui/components/haze/HazeExt.kt b/core/ui/src/main/java/com/tangem/core/ui/components/haze/HazeExt.kt index 692ece38c2..3753756a61 100644 --- a/core/ui/src/main/java/com/tangem/core/ui/components/haze/HazeExt.kt +++ b/core/ui/src/main/java/com/tangem/core/ui/components/haze/HazeExt.kt @@ -41,6 +41,7 @@ fun Modifier.hazeEffectTangem( val rootBackground by LocalRootBackgroundColor.current return hazeEffect(state, style) { + blurEnabled = isGlobalBlurEnabled fallbackTint = HazeTint(rootBackground.copy(alpha = 0.5f)) configure() blurEnabled = blurEnabled && isGlobalBlurEnabled diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds/badge/TangemBadge.kt b/core/ui/src/main/java/com/tangem/core/ui/ds/badge/TangemBadge.kt index 89d58c63d9..85b8924749 100644 --- a/core/ui/src/main/java/com/tangem/core/ui/ds/badge/TangemBadge.kt +++ b/core/ui/src/main/java/com/tangem/core/ui/ds/badge/TangemBadge.kt @@ -147,7 +147,7 @@ private fun StartIcon( is TangemIconUM.Icon -> if (shouldRespectIconTint) { wrappedIconRes } else { - wrappedIconRes.copy(tintReference = ColorReference2 { iconColor }) + wrappedIconRes.copy(tint = ColorReference2 { iconColor }) } }, ) @@ -180,7 +180,7 @@ private fun EndIcon( is TangemIconUM.Icon -> if (shouldRespectIconTint) { wrappedIconRes } else { - wrappedIconRes.copy(tintReference = ColorReference2 { iconColor }) + wrappedIconRes.copy(tint = ColorReference2 { iconColor }) } }, ) diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds/image/TangemIconUM.kt b/core/ui/src/main/java/com/tangem/core/ui/ds/image/TangemIconUM.kt index 2a6dc14bdc..4ecc2e2eda 100644 --- a/core/ui/src/main/java/com/tangem/core/ui/ds/image/TangemIconUM.kt +++ b/core/ui/src/main/java/com/tangem/core/ui/ds/image/TangemIconUM.kt @@ -6,13 +6,16 @@ import androidx.compose.foundation.background import androidx.compose.foundation.layout.Box import androidx.compose.foundation.shape.CircleShape import androidx.compose.material3.Icon +import androidx.compose.material3.LocalContentColor import androidx.compose.runtime.Composable import androidx.compose.runtime.Immutable +import androidx.compose.runtime.ReadOnlyComposable import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.vector.ImageVector import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.res.painterResource import androidx.compose.ui.res.vectorResource +import arrow.core.Either import coil.compose.SubcomposeAsyncImage import coil.request.ImageRequest import com.tangem.core.ui.components.CircleShimmer @@ -37,14 +40,36 @@ sealed interface TangemIconUM { ) : TangemIconUM /** Icon represented by a drawable resource. */ + @Immutable data class Icon( - @DrawableRes val iconRes: Int, - val tintReference: ColorReference2 = ColorReference2 { TangemTheme.colors2.graphic.neutral.primary }, - ) : TangemIconUM + internal val icon: Either, + val tint: ColorReference2?, + ) : TangemIconUM { + + constructor( + @DrawableRes iconRes: Int, + tintReference: ColorReference2 = ColorReference2 { TangemTheme.colors2.graphic.neutral.primary }, + ) : this(Either.Left(iconRes), tintReference) + + constructor( + imageVector: ImageVector, + tintReference: ColorReference2? = null, + ) : this(Either.Right(imageVector), tintReference) + + @Composable + fun imageVector(): ImageVector = icon.fold( + ifLeft = { resId -> ImageVector.vectorResource(resId) }, + ifRight = { it }, + ) + + @Composable + @ReadOnlyComposable + fun tintReference() = tint?.invoke() ?: LocalContentColor.current + } /** Image represented by a drawable resource. */ data class Image( - @DrawableRes val imageRes: Int, + @param:DrawableRes val imageRes: Int, ) : TangemIconUM /** Identicon represented by a text string (e.g., an address). */ @@ -75,7 +100,10 @@ fun TangemIcon(tangemIconUM: TangemIconUM, modifier: Modifier = Modifier) { ) } is TangemIconUM.Icon -> Icon( - imageVector = ImageVector.vectorResource(tangemIconUM.iconRes), + imageVector = tangemIconUM.icon.fold( + ifLeft = { resId -> ImageVector.vectorResource(resId) }, + ifRight = { it }, + ), contentDescription = null, modifier = modifier, tint = tangemIconUM.tintReference(), diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds/row/token/internal/TokenRowEndContent.kt b/core/ui/src/main/java/com/tangem/core/ui/ds/row/token/internal/TokenRowEndContent.kt index f9bda8e580..397b51d1dc 100644 --- a/core/ui/src/main/java/com/tangem/core/ui/ds/row/token/internal/TokenRowEndContent.kt +++ b/core/ui/src/main/java/com/tangem/core/ui/ds/row/token/internal/TokenRowEndContent.kt @@ -9,9 +9,6 @@ import androidx.compose.runtime.Composable import androidx.compose.ui.Alignment import androidx.compose.ui.Modifier import androidx.compose.ui.graphics.Color -import androidx.compose.ui.graphics.vector.ImageVector -import androidx.compose.ui.graphics.vector.rememberVectorPainter -import androidx.compose.ui.res.vectorResource import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.style.TextOverflow import androidx.compose.ui.tooling.preview.Preview @@ -83,7 +80,7 @@ private fun Content( endContentUM.startIcons.fastForEach { icon -> Icon( modifier = Modifier.size(TangemTheme.dimens2.x3), - painter = rememberVectorPainter(image = ImageVector.vectorResource(icon.iconRes)), + imageVector = icon.imageVector(), tint = icon.tintReference(), contentDescription = null, ) @@ -117,7 +114,7 @@ private fun Content( endContentUM.endIcons.fastForEach { icon -> Icon( modifier = Modifier.size(TangemTheme.dimens2.x3), - painter = rememberVectorPainter(image = ImageVector.vectorResource(icon.iconRes)), + imageVector = icon.imageVector(), tint = icon.tintReference(), contentDescription = null, ) diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButton.kt b/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButton.kt new file mode 100644 index 0000000000..72af200875 --- /dev/null +++ b/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButton.kt @@ -0,0 +1,251 @@ +package com.tangem.core.ui.ds2.button + +import androidx.compose.foundation.BorderStroke +import androidx.compose.foundation.background +import androidx.compose.foundation.interaction.MutableInteractionSource +import androidx.compose.foundation.interaction.collectIsFocusedAsState +import androidx.compose.foundation.layout.Arrangement +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.layout.widthIn +import androidx.compose.foundation.shape.RoundedCornerShape +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.remember +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.alpha +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.semantics.Role +import androidx.compose.ui.semantics.contentDescription +import androidx.compose.ui.semantics.disabled +import androidx.compose.ui.semantics.role +import androidx.compose.ui.semantics.semantics +import androidx.compose.ui.tooling.preview.Preview +import androidx.compose.ui.unit.dp +import com.tangem.core.ui.R +import com.tangem.core.ui.ds.image.TangemIconUM +import com.tangem.core.ui.ds2.surface.TangemSurface +import com.tangem.core.ui.extensions.TextReference +import com.tangem.core.ui.extensions.stringReference +import com.tangem.core.ui.res.TangemTheme +import com.tangem.core.ui.res.TangemThemePreviewRedesign + +/** + * Design-system v2 button supporting an optional leading icon, label, and trailing icon. + * + * [Figma](https://www.figma.com/design/AsnJ5CPHib4Qxw12gszjMS/%F0%9F%92%A0-DS-Components?node-id=0-1) + * + * Behavior notes: + * - When [isLoading] is `true` — or when no icon and no [text] are supplied — the content fades out + * and a centered [com.tangem.core.ui.ds2.loader.TangemLoader] is shown in the variant's icon + * color. Clicks are still routed to [onClick] unless [isEnabled] is `false`. + * - When [text] is `null`, the button renders in icon-only mode (square footprint driven by + * [size]); otherwise its width grows from [TangemButton.Size]'s `minWidth` and the label + * truncates with an ellipsis when it can't fit. Pass `Modifier.fillMaxWidth()` (or any width + * modifier) on [modifier] to switch to a fixed-width layout. + * - [iconStart], [iconEnd], and [text] may be toggled at runtime — each slot fades and expands / + * shrinks horizontally so the layout animates smoothly. + * - Icon tints are always driven by [variant] (and swapped for the disabled tint when [isEnabled] + * is `false`); any tint set on the supplied [TangemIconUM.Icon] is ignored. + * - The focus ring is drawn whenever the button is focused, including when [isEnabled] is `false`, + * so disabled buttons remain reachable via keyboard / accessibility focus. + * + * @param variant Visual style. See [TangemButton.Variant]. + * @param size Token-driven size preset controlling height, padding, and icon size. + * See [TangemButton.Size]. + * @param isLoading When `true`, hides the content and shows a centered loader. + * @param isEnabled When `false`, the button is dimmed by the variant's disabled alpha and clicks + * are ignored. + * @param iconStart Optional leading icon. + * @param iconEnd Optional trailing icon. + * @param text Optional label. `null` switches the button to icon-only mode. + * @param contentDescription Accessibility label announced by TalkBack. Should be supplied for + * icon-only buttons (e.g. `"Transfers"`), for the loading state to describe the action in + * progress (e.g. `"Processing payment"`), and for disabled buttons to explain why they can't be + * activated (e.g. `"Pay is disabled, amount is not filled"`). When non-null it overrides the + * label text for screen readers. + * @param interactionSource Interaction source for press/focus state. A focused state draws the + * variant's focus ring around the button. + * @param onClick Invoked when the button is clicked. + */ +@Composable +fun TangemButton( + modifier: Modifier = Modifier, + variant: TangemButton.Variant = TangemButton.Variant.Primary, + size: TangemButton.Size = TangemButton.Size.X10, + isLoading: Boolean = false, + isEnabled: Boolean = true, + iconStart: TangemIconUM? = null, + iconEnd: TangemIconUM? = null, + text: TextReference? = null, + contentDescription: String? = null, + interactionSource: MutableInteractionSource = remember { MutableInteractionSource() }, + onClick: () -> Unit, +) { + val isIconOnly = text == null + val shouldShowLoader = isLoading || iconStart == null && iconEnd == null && text == null + val colorTokens = variant.tokens() + val sizeTokens = size.tokens() + val isFocused by interactionSource.collectIsFocusedAsState() + + // Disabled state fades the content + background + default border by `disabledAlpha`, but the + // focus ring stays at full opacity so disabled-but-focused buttons remain clearly highlighted. + val contentAlpha = if (isEnabled) 1f else colorTokens.disabledAlpha + val backgroundColor = (if (isEnabled) colorTokens.backgroundColor else colorTokens.disabledBackgroundColor) + .scaleAlpha(contentAlpha) + + TangemSurface( + modifier = modifier + .semantics(mergeDescendants = true) { + role = Role.Button + if (!isEnabled) disabled() + contentDescription?.let { this.contentDescription = it } + }, + onClick = onClick, + enabled = isEnabled, + color = backgroundColor, + border = resolveBorder(isFocused = isFocused, colorTokens = colorTokens, contentAlpha = contentAlpha), + shape = RoundedCornerShape(TangemTheme.dimens3.borderRadius.full), + interactionSource = interactionSource, + isMaterial = variant == TangemButton.Variant.Material, + ) { + TangemButtonInternal( + modifier = Modifier.alpha(contentAlpha), + isIconOnly = isIconOnly, + isEnabled = isEnabled, + isLoading = shouldShowLoader, + iconStart = iconStart, + iconEnd = iconEnd, + text = text, + colorTokens = colorTokens, + sizeTokens = sizeTokens, + ) + } +} + +@Composable +private fun resolveBorder(isFocused: Boolean, colorTokens: ColorTokens, contentAlpha: Float): BorderStroke? = when { + isFocused -> BorderStroke( + width = TangemTheme.dimens3.borderWidth.md, + // Focus ring is intentionally NOT scaled by contentAlpha — see TangemButton above. + color = colorTokens.focusRingColor, + ) + colorTokens.defaultBorderColor != null -> BorderStroke( + width = TangemTheme.dimens3.borderWidth.sm, + color = colorTokens.defaultBorderColor.scaleAlpha(contentAlpha), + ) + else -> null +} + +/** Multiplies the existing alpha channel by [factor]. */ +private fun Color.scaleAlpha(factor: Float): Color = if (factor == 1f) this else copy(alpha = alpha * factor) + +object TangemButton { + + /** + * Visual style of the button. + * + * - [Brand] — brand-colored background, static-dark content. + * - [Primary] — inverse-surface background, used for the dominant call to action. + * - [Secondary] — opaque-surface background, used as a secondary action alongside [Primary]. + * - [Material] — translucent haze fill (rendered by [TangemSurface] when `isMaterial = true`), + * used over content backgrounds. + * - [Success] — success-colored background for positive confirmations. + * - [Outline] — transparent background with a secondary border. + * - [Ghost] — transparent background, no border. Lowest visual weight. + */ + enum class Variant { + Brand, + Primary, + Secondary, + Material, + Success, + Outline, + Ghost, + } + + /** + * Size preset. Names follow the design-system size scale (X7 = smallest, X14 = largest) and + * map to height / padding / icon-size tokens via the internal `tokens()` extension. + */ + enum class Size { + X14, + X12, + X11, + X10, + X9, + X8, + X7, + } +} + +@Preview(name = "Light", showBackground = true) +@Preview(name = "Dark", uiMode = android.content.res.Configuration.UI_MODE_NIGHT_YES, showBackground = true) +@Composable +private fun TangemButtonPreview() { + TangemThemePreviewRedesign { + Column( + modifier = Modifier + .background(TangemTheme.colors3.bg.primary) + .padding(16.dp), + verticalArrangement = Arrangement.spacedBy(20.dp), + ) { + PreviewSection(label = "Variants (size X10)") { + TangemButton.Variant.entries.forEach { variant -> + PreviewVariantRow(variant = variant) + } + } + PreviewSection(label = "Sizes (Primary)") { + PreviewSizeRow() + } + } + } +} + +@Composable +private fun PreviewSection(label: String, content: @Composable () -> Unit) { + Column(verticalArrangement = Arrangement.spacedBy(8.dp)) { + Text( + text = label, + color = TangemTheme.colors3.text.secondary, + style = TangemTheme.typography3.body.medium, + ) + content() + } +} + +@Composable +private fun PreviewVariantRow(variant: TangemButton.Variant) { + val info = remember { TangemIconUM.Icon(iconRes = R.drawable.ic_information_24) } + Row( + verticalAlignment = Alignment.CenterVertically, + horizontalArrangement = Arrangement.spacedBy(8.dp), + ) { + Text( + modifier = Modifier.widthIn(min = 72.dp), + text = variant.name, + color = TangemTheme.colors3.text.tertiary, + style = TangemTheme.typography3.body.medium, + ) + TangemButton(variant = variant, text = stringReference("Label"), onClick = {}) + TangemButton(variant = variant, text = stringReference("Icons"), iconStart = info, iconEnd = info, onClick = {}) + TangemButton(variant = variant, text = stringReference("Loading"), isLoading = true, onClick = {}) + TangemButton(variant = variant, text = stringReference("Disabled"), isEnabled = false, onClick = {}) + TangemButton(variant = variant, iconStart = info, onClick = {}) + } +} + +@Composable +private fun PreviewSizeRow() { + Row( + verticalAlignment = Alignment.CenterVertically, + horizontalArrangement = Arrangement.spacedBy(8.dp), + ) { + TangemButton.Size.entries.forEach { size -> + TangemButton(size = size, text = stringReference(size.name), onClick = {}) + } + } +} \ No newline at end of file diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButtonInternal.kt b/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButtonInternal.kt new file mode 100644 index 0000000000..3a0d23d4b8 --- /dev/null +++ b/core/ui/src/main/java/com/tangem/core/ui/ds2/button/TangemButtonInternal.kt @@ -0,0 +1,412 @@ +package com.tangem.core.ui.ds2.button + +import androidx.compose.animation.AnimatedVisibility +import androidx.compose.animation.EnterTransition +import androidx.compose.animation.ExitTransition +import androidx.compose.animation.core.Spring +import androidx.compose.animation.core.animateFloatAsState +import androidx.compose.animation.core.spring +import androidx.compose.animation.expandHorizontally +import androidx.compose.animation.fadeIn +import androidx.compose.animation.fadeOut +import androidx.compose.animation.shrinkHorizontally +import androidx.compose.foundation.layout.Box +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.height +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.layout.size +import androidx.compose.foundation.layout.widthIn +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.CompositionLocalProvider +import androidx.compose.runtime.ReadOnlyComposable +import androidx.compose.runtime.getValue +import androidx.compose.runtime.remember +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.alpha +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.LocalDensity +import androidx.compose.ui.text.PlatformTextStyle +import androidx.compose.ui.text.style.LineHeightStyle +import androidx.compose.ui.text.style.TextAlign +import androidx.compose.ui.text.style.TextOverflow +import androidx.compose.ui.unit.Density +import androidx.compose.ui.unit.Dp +import androidx.compose.ui.unit.IntSize +import androidx.compose.ui.unit.dp +import com.tangem.core.ui.ds.image.TangemIcon +import com.tangem.core.ui.ds.image.TangemIconUM +import com.tangem.core.ui.ds2.loader.TangemLoader +import com.tangem.core.ui.extensions.ColorReference2 +import com.tangem.core.ui.extensions.TextReference +import com.tangem.core.ui.extensions.conditionalCompose +import com.tangem.core.ui.extensions.rememberLastNonNull +import com.tangem.core.ui.extensions.resolveReference +import com.tangem.core.ui.res.TangemTheme + +/** + * Inner content of [TangemButton]: an icon-text-icon row with a cross-fading loader overlay. + * + * Designed to be hosted inside a [com.tangem.core.ui.ds2.surface.TangemSurface] which owns sizing, + * shape, color, border and click handling. This composable only renders the content. + */ +@Suppress("LongParameterList") +@Composable +internal fun TangemButtonInternal( + isIconOnly: Boolean, + isEnabled: Boolean, + isLoading: Boolean, + iconStart: TangemIconUM?, + iconEnd: TangemIconUM?, + text: TextReference?, + colorTokens: ColorTokens, + sizeTokens: SizeTokens, + modifier: Modifier = Modifier, +) { + val resolvedIconStart = iconStart?.resolveTint(colorTokens, isEnabled) + val resolvedIconEnd = iconEnd?.resolveTint(colorTokens, isEnabled) + + val contentAlpha by animateFloatAsState(if (isLoading) 0f else 1f, label = "contentAlpha") + val loaderAlpha by animateFloatAsState(if (isLoading) 1f else 0f, label = "loaderAlpha") + + Box( + modifier = modifier + .conditionalCompose( + condition = isIconOnly, + otherModifier = { + height(sizeTokens.minHeight) + .widthIn(min = sizeTokens.minWidth) + }, + modifier = { size(sizeTokens.minSizeIconOnly) }, + ), + contentAlignment = Alignment.Center, + ) { + ContentRow( + modifier = Modifier + .alpha(contentAlpha) + .padding( + horizontal = sizeTokens.containerHorizontalPadding, + vertical = sizeTokens.containerVerticalPadding, + ), + isEnabled = isEnabled, + iconStart = resolvedIconStart, + iconEnd = resolvedIconEnd, + text = text, + colorTokens = colorTokens, + sizeTokens = sizeTokens, + ) + + if (loaderAlpha > 0f) { + TangemLoader( + modifier = Modifier + .align(Alignment.Center) + .alpha(loaderAlpha), + color = if (isEnabled) colorTokens.iconTint else colorTokens.disabledIconTint, + ) + } + } +} + +/** + * Row of `[iconStart] [text] [iconEnd]` where each slot animates in/out independently. + * + * Last non-null values are cached so that `AnimatedVisibility` exit transitions still have content + * to render once the caller flips a slot back to `null`. + */ +@Suppress("LongParameterList") +@Composable +private fun ContentRow( + isEnabled: Boolean, + iconStart: TangemIconUM?, + iconEnd: TangemIconUM?, + text: TextReference?, + colorTokens: ColorTokens, + sizeTokens: SizeTokens, + modifier: Modifier = Modifier, +) { + val displayedIconStart = rememberLastNonNull(iconStart) + val displayedIconEnd = rememberLastNonNull(iconEnd) + val displayedText = rememberLastNonNull(text) + + Row( + modifier = modifier, + verticalAlignment = Alignment.CenterVertically, + ) { + AnimatedVisibility( + visible = iconStart != null, + enter = SlotEnterTransition, + exit = SlotExitTransition, + ) { + displayedIconStart?.let { icon -> + TangemIcon( + modifier = Modifier.size(sizeTokens.iconSize), + tangemIconUM = icon, + ) + } + } + + AnimatedVisibility( + visible = text != null, + enter = SlotEnterTransition, + exit = SlotExitTransition, + ) { + displayedText?.let { textRef -> + CompositionLocalProvider(LocalDensity provides cappedFontScaleDensity()) { + Text( + modifier = Modifier.padding(horizontal = sizeTokens.textPadding), + text = textRef.resolveReference(), + textAlign = TextAlign.Center, + color = if (isEnabled) colorTokens.textColor else colorTokens.disabledTextColor, + style = TangemTheme.typography3.body.medium.copy( + platformStyle = PlatformTextStyle(includeFontPadding = false), + lineHeightStyle = LineHeightStyle( + alignment = LineHeightStyle.Alignment.Center, + trim = LineHeightStyle.Trim.Both, + ), + ), + maxLines = 1, + softWrap = false, + overflow = TextOverflow.Ellipsis, + ) + } + } + } + + AnimatedVisibility( + visible = iconEnd != null, + enter = SlotEnterTransition, + exit = SlotExitTransition, + ) { + displayedIconEnd?.let { icon -> + TangemIcon( + modifier = Modifier.size(sizeTokens.iconSize), + tangemIconUM = icon, + ) + } + } + } +} + +/** + * Returns a [Density] derived from [LocalDensity] with [Density.fontScale] capped at + * [MAX_BUTTON_FONT_SCALE]. The button's height is fixed by design tokens, so unbounded user font + * scales would clip the label vertically; capping the scale keeps the text visible while still + * honoring user preferences up to a point. When the user's scale is already within the cap, the + * current [LocalDensity] is returned unchanged. + */ +@Composable +private fun cappedFontScaleDensity(): Density { + val baseDensity = LocalDensity.current + return remember(baseDensity.density, baseDensity.fontScale) { + if (baseDensity.fontScale <= MAX_BUTTON_FONT_SCALE) { + baseDensity + } else { + Density(density = baseDensity.density, fontScale = MAX_BUTTON_FONT_SCALE) + } + } +} + +private const val MAX_BUTTON_FONT_SCALE = 1.3f + +// Shared, snappy specs so size and alpha animations stay in sync across the three slots. +private val SlotSizeSpec = spring(stiffness = Spring.StiffnessMediumLow) +private val SlotAlphaSpec = spring(stiffness = Spring.StiffnessMediumLow) +private val SlotEnterTransition: EnterTransition = + fadeIn(animationSpec = SlotAlphaSpec) + expandHorizontally(animationSpec = SlotSizeSpec) +private val SlotExitTransition: ExitTransition = + fadeOut(animationSpec = SlotAlphaSpec) + shrinkHorizontally(animationSpec = SlotSizeSpec) + +/** + * Forces the variant's icon color (or its disabled variant when [isEnabled] is `false`) onto + * [TangemIconUM.Icon] — the button's variant always drives icon color, so any caller-supplied + * tint is overridden. Other icon types pass through unchanged. + * + * Note: we cannot honor a caller-supplied tint conditionally, because [TangemIconUM.Icon]'s + * convenience constructor defaults `tint` to a non-null `ColorReference2`, making "no tint + * supplied" indistinguishable from "tint explicitly set" at the call site. + */ +@Composable +private fun TangemIconUM.resolveTint(colorTokens: ColorTokens, isEnabled: Boolean): TangemIconUM { + return when (this) { + is TangemIconUM.Icon -> copy( + tint = ColorReference2 { + if (isEnabled) colorTokens.iconTint else colorTokens.disabledIconTint + }, + ) + else -> this + } +} + +/** Resolved per-variant colors used by [TangemButton]. */ +internal data class ColorTokens( + val backgroundColor: Color, + val textColor: Color, + val iconTint: Color, + val disabledBackgroundColor: Color, + val disabledTextColor: Color, + val disabledIconTint: Color, + val focusRingColor: Color, + val disabledAlpha: Float = 1f, + val defaultBorderColor: Color? = null, +) + +@Suppress("LongMethod") +@Composable +@ReadOnlyComposable +internal fun TangemButton.Variant.tokens(): ColorTokens { + return when (this) { + TangemButton.Variant.Brand -> ColorTokens( + backgroundColor = TangemTheme.colors3.bg.brand, + textColor = TangemTheme.colors3.text.staticDark.primary, + iconTint = TangemTheme.colors3.icon.staticDark, + disabledBackgroundColor = TangemTheme.colors3.bg.disabled, + disabledTextColor = TangemTheme.colors3.text.tertiary, + disabledIconTint = TangemTheme.colors3.icon.tertiary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.default, + ) + TangemButton.Variant.Primary -> ColorTokens( + backgroundColor = TangemTheme.colors3.bg.inverse, + textColor = TangemTheme.colors3.text.inverse.primary, + iconTint = TangemTheme.colors3.icon.inverse, + disabledBackgroundColor = TangemTheme.colors3.bg.disabled, + disabledTextColor = TangemTheme.colors3.text.tertiary, + disabledIconTint = TangemTheme.colors3.icon.tertiary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.brand, + ) + TangemButton.Variant.Secondary -> ColorTokens( + backgroundColor = TangemTheme.colors3.bg.opaque.primary, + textColor = TangemTheme.colors3.text.primary, + iconTint = TangemTheme.colors3.icon.primary, + disabledBackgroundColor = TangemTheme.colors3.bg.opaque.primary, + disabledTextColor = TangemTheme.colors3.text.primary, + disabledIconTint = TangemTheme.colors3.icon.primary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.brand, + disabledAlpha = TangemTheme.dimens3.opacity.disabled, + ) + TangemButton.Variant.Material -> ColorTokens( + // Background is the haze fill (FILL/MATERIAL) rendered by TangemSurface when isMaterial = true; + // this slot is unused in that path. + backgroundColor = Color.Transparent, + textColor = TangemTheme.colors3.text.primary, + iconTint = TangemTheme.colors3.icon.primary, + disabledBackgroundColor = Color.Transparent, + disabledTextColor = TangemTheme.colors3.text.tertiary, + disabledIconTint = TangemTheme.colors3.icon.tertiary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.brand, + ) + TangemButton.Variant.Success -> ColorTokens( + backgroundColor = TangemTheme.colors3.bg.status.success, + textColor = TangemTheme.colors3.text.staticDark.primary, + iconTint = TangemTheme.colors3.icon.staticDark, + disabledBackgroundColor = TangemTheme.colors3.bg.status.success, + disabledTextColor = TangemTheme.colors3.text.staticDark.primary, + disabledIconTint = TangemTheme.colors3.icon.staticDark, + focusRingColor = TangemTheme.colors3.interaction.focusRing.default, + disabledAlpha = TangemTheme.dimens3.opacity.disabled, + ) + TangemButton.Variant.Outline -> ColorTokens( + backgroundColor = Color.Transparent, + textColor = TangemTheme.colors3.text.primary, + iconTint = TangemTheme.colors3.icon.primary, + disabledBackgroundColor = Color.Transparent, + disabledTextColor = TangemTheme.colors3.text.primary, + disabledIconTint = TangemTheme.colors3.icon.primary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.brand, + disabledAlpha = TangemTheme.dimens3.opacity.disabled, + defaultBorderColor = TangemTheme.colors3.border.secondary, + ) + TangemButton.Variant.Ghost -> ColorTokens( + backgroundColor = Color.Transparent, + textColor = TangemTheme.colors3.text.primary, + iconTint = TangemTheme.colors3.icon.primary, + disabledBackgroundColor = Color.Transparent, + disabledTextColor = TangemTheme.colors3.text.primary, + disabledIconTint = TangemTheme.colors3.icon.primary, + focusRingColor = TangemTheme.colors3.interaction.focusRing.brand, + disabledAlpha = TangemTheme.dimens3.opacity.disabled, + ) + } +} + +/** Resolved per-size dimensions used by [TangemButton]. */ +internal data class SizeTokens( + val minHeight: Dp, + val minWidth: Dp, + val minSizeIconOnly: Dp, + val textPadding: Dp, + val containerHorizontalPadding: Dp, + val containerVerticalPadding: Dp, + val iconSize: Dp, +) + +@Composable +@ReadOnlyComposable +internal fun TangemButton.Size.tokens(): SizeTokens { + val dimens = TangemTheme.dimens3 + return when (this) { + TangemButton.Size.X14 -> SizeTokens( + minHeight = dimens.size.s700, + minWidth = dimens.size.s1100, + minSizeIconOnly = dimens.size.s700, + textPadding = dimens.spacing.s100, + containerHorizontalPadding = dimens.spacing.s200, + containerVerticalPadding = dimens.spacing.s200, + iconSize = 24.dp, + ) + TangemButton.Size.X12 -> SizeTokens( + minHeight = dimens.size.s600, + minWidth = dimens.size.s1000, + minSizeIconOnly = dimens.size.s600, + textPadding = dimens.spacing.s100, + containerHorizontalPadding = dimens.spacing.s150, + containerVerticalPadding = dimens.spacing.s150, + iconSize = 24.dp, + ) + TangemButton.Size.X11 -> SizeTokens( + minHeight = dimens.size.s550, + minWidth = dimens.size.s900, + minSizeIconOnly = dimens.size.s550, + textPadding = dimens.spacing.s075, + containerHorizontalPadding = dimens.spacing.s150, + containerVerticalPadding = dimens.spacing.s150, + iconSize = 20.dp, + ) + TangemButton.Size.X10 -> SizeTokens( + minHeight = dimens.size.s500, + minWidth = dimens.size.s800, + minSizeIconOnly = dimens.size.s500, + textPadding = dimens.spacing.s075, + containerHorizontalPadding = dimens.spacing.s125, + containerVerticalPadding = dimens.spacing.s125, + iconSize = 20.dp, + ) + TangemButton.Size.X9 -> SizeTokens( + minHeight = dimens.size.s450, + minWidth = dimens.size.s700, + minSizeIconOnly = dimens.size.s450, + textPadding = dimens.spacing.s075, + containerHorizontalPadding = dimens.spacing.s100, + containerVerticalPadding = dimens.spacing.s100, + iconSize = 20.dp, + ) + TangemButton.Size.X8 -> SizeTokens( + minHeight = dimens.size.s400, + minWidth = dimens.size.s600, + minSizeIconOnly = dimens.size.s400, + textPadding = dimens.spacing.s075, + containerHorizontalPadding = dimens.spacing.s075, + containerVerticalPadding = dimens.spacing.s075, + iconSize = 20.dp, + ) + TangemButton.Size.X7 -> SizeTokens( + minHeight = dimens.size.s350, + minWidth = dimens.size.s500, + minSizeIconOnly = dimens.size.s350, + textPadding = dimens.spacing.s075, + containerHorizontalPadding = dimens.spacing.s075, + containerVerticalPadding = dimens.spacing.s050, + iconSize = 16.dp, + ) + } +} \ No newline at end of file diff --git a/core/ui/src/main/java/com/tangem/core/ui/ds2/surface/TangemSurface.kt b/core/ui/src/main/java/com/tangem/core/ui/ds2/surface/TangemSurface.kt new file mode 100644 index 0000000000..0bf4cac670 --- /dev/null +++ b/core/ui/src/main/java/com/tangem/core/ui/ds2/surface/TangemSurface.kt @@ -0,0 +1,181 @@ +package com.tangem.core.ui.ds2.surface + +import androidx.compose.foundation.BorderStroke +import androidx.compose.foundation.LocalIndication +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.layout.Box +import androidx.compose.foundation.shape.RoundedCornerShape +import androidx.compose.material.ripple.RippleAlpha +import androidx.compose.material3.LocalRippleConfiguration +import androidx.compose.material3.RippleConfiguration +import androidx.compose.runtime.Composable +import androidx.compose.runtime.CompositionLocalProvider +import androidx.compose.runtime.NonRestartableComposable +import androidx.compose.runtime.ReadOnlyComposable +import androidx.compose.runtime.remember +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.clip +import androidx.compose.ui.geometry.Offset +import androidx.compose.ui.graphics.Brush +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.graphics.Shape +import androidx.compose.ui.unit.DpOffset +import androidx.compose.ui.unit.dp +import com.tangem.core.ui.components.haze.hazeEffectTangem +import com.tangem.core.ui.extensions.conditionalCompose +import com.tangem.core.ui.extensions.softLayerShadow +import com.tangem.core.ui.res.LocalHazeState +import com.tangem.core.ui.res.TangemTheme +import dev.chrisbanes.haze.HazeStyle +import dev.chrisbanes.haze.HazeTint + +/** + * Design-system v2 surface: a clipped, optionally-bordered, optionally-clickable container that + * renders either as a flat colored surface or as a translucent "material" surface backed by a + * haze blur effect. + * + * Rendering modes: + * - **Flat** (`isMaterial = false`, default): a solid [color] background clipped to [shape]. + * - **Material** (`isMaterial = true`): the [color] parameter is ignored. The surface adds a soft + * drop shadow and a gradient stroke (`material.border`), then renders a haze-blurred backdrop + * tinted with `material.fill.blur`. When `LocalHazeState.blurEnabled` is `false` (e.g. + * previews, low-end devices), the surface falls back to opaque `material.fill.solid` overlaid + * with translucent `material.tint.solid` so both layers remain visible. + * + * Interaction: + * - When [onClick] is non-null the surface is clickable. The v2 ripple configuration is provided + * via [LocalRippleConfiguration] for the [content] subtree as well. + * - [enabled] only gates the click handler — disabled surfaces don't change appearance here; + * callers are expected to handle visual disabled state themselves (e.g. via alpha). + * + * @param color Background color used in flat mode. Ignored when [isMaterial] is `true`. + * @param isMaterial Switches to the haze-based translucent rendering. + * @param border Optional outer stroke. Drawn underneath the material gradient stroke when both + * are present. + * @param shape Shape used for clipping, background, and borders. + * @param onClick Click handler. `null` makes the surface non-interactive. + * @param enabled Forwarded to the click handler. + + * @param content Content rendered inside the clipped surface. + */ +@Suppress("UnsafeCallOnNullableType", "") +@Composable +@NonRestartableComposable +fun TangemSurface( + modifier: Modifier = Modifier, + color: Color = TangemTheme.colors3.bg.primary, + isMaterial: Boolean = false, + border: BorderStroke? = null, + shape: Shape = RoundedCornerShape(TangemTheme.dimens3.borderRadius.b200), + onClick: (() -> Unit)? = null, + enabled: Boolean = true, + interactionSource: MutableInteractionSource? = null, + content: @Composable () -> Unit, +) { + val resolvedInteractionSource = interactionSource ?: remember { MutableInteractionSource() } + + val surface: @Composable () -> Unit = { + Box( + modifier = modifier + .conditionalCompose(isMaterial) { materialShadow(shape) } + .conditionalCompose(border != null) { border(border!!, shape) } + .conditionalCompose(isMaterial) { materialBorder(shape) } + .clip(shape) + .background(if (isMaterial) Color.Transparent else color, shape) + .conditionalCompose(isMaterial) { materialFill() } + .conditionalCompose(onClick != null) { + clickable( + interactionSource = resolvedInteractionSource, + indication = LocalIndication.current, + enabled = enabled, + onClick = onClick!!, + ) + }, + ) { + content() + } + } + + if (onClick != null) { + CompositionLocalProvider(LocalRippleConfiguration provides tangemSurfaceRipple()) { + surface() + } + } else { + surface() + } +} + +// region material rendering + +/** Drop shadow for the material variant. */ +@Composable +private fun Modifier.materialShadow(shape: Shape): Modifier = softLayerShadow( + radius = 40.dp, + color = Color.Black.copy(alpha = 0.10f), + shape = shape, + spread = 0.dp, + offset = DpOffset(x = 0.dp, y = 8.dp), +) + +/** Diagonal gradient stroke that wraps the material variant. */ +@Composable +private fun Modifier.materialBorder(shape: Shape): Modifier = border( + width = TangemTheme.dimens3.borderWidth.sm, + brush = materialBorderBrush(), + shape = shape, +) + +/** + * Translucent fill for the material variant. + * + * When the haze state is enabled, paints a haze-blurred backdrop. When disabled, layers two + * solid colors so the result still reads as "tinted fill" instead of going transparent. + */ +@Composable +private fun Modifier.materialFill(): Modifier { + val hazed = hazeEffectTangem( + style = HazeStyle( + backgroundColor = TangemTheme.colors3.material.fill.blur, + blurRadius = TangemTheme.dimens3.blur.Button, + tints = emptyList(), + ), + ) { + fallbackTint = HazeTint(Color.Transparent) + } + return hazed.conditionalCompose(!LocalHazeState.current.blurEnabled) { + // Paint the opaque fill first, then layer the translucent tint on top so both are visible. + background(TangemTheme.colors3.material.fill.solid) + .background(TangemTheme.colors3.material.tint.solid) + } +} + +@Suppress("MagicNumber") +@Composable +@ReadOnlyComposable +private fun materialBorderBrush(): Brush { + val border = TangemTheme.colors3.material.border + return Brush.linearGradient( + 0f to border.start, + 0.5f to border.mid, + 1f to border.end, + start = Offset.Zero, + end = Offset.Infinite, + ) +} + +// endregion + +@Composable +@ReadOnlyComposable +private fun tangemSurfaceRipple(): RippleConfiguration = RippleConfiguration( + color = TangemTheme.colors3.interaction.press.default, + rippleAlpha = RippleAlpha( + draggedAlpha = 0f, + focusedAlpha = 0f, + hoveredAlpha = 0.05f, + pressedAlpha = 0.1f, + ), +) \ No newline at end of file diff --git a/core/ui/src/main/java/com/tangem/core/ui/extensions/RememberExt.kt b/core/ui/src/main/java/com/tangem/core/ui/extensions/RememberExt.kt index db2968926e..cfb382e6c8 100644 --- a/core/ui/src/main/java/com/tangem/core/ui/extensions/RememberExt.kt +++ b/core/ui/src/main/java/com/tangem/core/ui/extensions/RememberExt.kt @@ -1,6 +1,8 @@ package com.tangem.core.ui.extensions import androidx.compose.runtime.Composable +import androidx.compose.runtime.SideEffect +import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.remember import androidx.compose.ui.hapticfeedback.HapticFeedbackType import androidx.compose.ui.platform.LocalHapticFeedback @@ -27,4 +29,35 @@ fun rememberHapticFeedback( onAction.invoke() } } +} + +/** + * Returns [value] when it is non-null, otherwise the most recent non-null value seen at this call + * site. The cached value is updated in a [SideEffect] so this function never writes to a snapshot + * state during composition. + * + * Typical use case: pairing transient nullable inputs with `AnimatedVisibility` (or any other + * exit-animating wrapper). When the caller flips the input back to `null` to trigger an exit + * transition, the last non-null value is still available for the wrapped content to render until + * the transition finishes — without it, the content would disappear instantly and the exit + * animation would have nothing to animate. + * + * Example: + * ``` + * val displayedIcon = rememberLastNonNull(iconStart) + * AnimatedVisibility(visible = iconStart != null) { + * displayedIcon?.let { TangemIcon(it) } + * } + * ``` + * + * Note: the cache is per call site, so calling this multiple times in the same composable yields + * independent caches. + */ +@Composable +fun rememberLastNonNull(value: T?): T? { + val cache = remember { mutableStateOf(value) } + SideEffect { + if (value != null && cache.value !== value) cache.value = value + } + return value ?: cache.value } \ No newline at end of file diff --git a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/entity/StoryBookPage.kt b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/entity/StoryBookPage.kt index 77ea38f6f6..279dcd95a1 100644 --- a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/entity/StoryBookPage.kt +++ b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/entity/StoryBookPage.kt @@ -2,6 +2,7 @@ package com.tangem.feature.tester.presentation.storybook.entity import com.tangem.core.ui.ds.badge.TangemBadgeColor import com.tangem.core.ui.ds.field.search.TangemFieldShape +import com.tangem.core.ui.ds2.button.TangemButton import com.tangem.core.ui.ds2.loader.TangemLoaderSize import com.tangem.core.ui.ds.message.TangemMessageEffect import com.tangem.core.ui.ds.topbar.TangemTopBarType @@ -100,4 +101,25 @@ internal data class DsComponentsListStory( internal data class TangemLoaderStory( val selectedSize: TangemLoaderSize, val onSizeChange: (TangemLoaderSize) -> Unit, +) : DsStoryBookPage + +internal data class TangemButtonStory( + val variant: TangemButton.Variant, + val size: TangemButton.Size, + val isLoading: Boolean, + val isEnabled: Boolean, + val hasIconStart: Boolean, + val hasIconEnd: Boolean, + val hasText: Boolean, + val isBlurEnabled: Boolean, + val textScale: Float, + val onVariantChange: (TangemButton.Variant) -> Unit, + val onSizeChange: (TangemButton.Size) -> Unit, + val onLoadingToggle: () -> Unit, + val onEnabledToggle: () -> Unit, + val onIconStartToggle: () -> Unit, + val onIconEndToggle: () -> Unit, + val onTextToggle: () -> Unit, + val onBlurToggle: () -> Unit, + val onTextScaleChange: (Float) -> Unit, ) : DsStoryBookPage \ No newline at end of file diff --git a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/DsComponentsListScreen.kt b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/DsComponentsListScreen.kt index a974cef4de..ae9037594f 100644 --- a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/DsComponentsListScreen.kt +++ b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/DsComponentsListScreen.kt @@ -15,12 +15,14 @@ import com.tangem.core.ui.components.PrimaryButton import com.tangem.core.ui.res.TangemTheme import com.tangem.feature.tester.presentation.storybook.entity.DsComponentsListStory import com.tangem.feature.tester.presentation.storybook.entity.StoryPageFactory +import com.tangem.feature.tester.presentation.storybook.page.ds.button.tangemButtonStoryFactory import com.tangem.feature.tester.presentation.storybook.page.ds.loader.tangemLoaderStoryFactory private data class DsStoryItem(val title: String, val factory: StoryPageFactory) private fun buildDsStories() = listOf( DsStoryItem(title = "⏳ TangemLoader", factory = tangemLoaderStoryFactory), + DsStoryItem(title = "🔘 TangemButton", factory = tangemButtonStoryFactory), ) @Composable diff --git a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/Build.kt b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/Build.kt new file mode 100644 index 0000000000..1ea2837bcb --- /dev/null +++ b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/Build.kt @@ -0,0 +1,50 @@ +package com.tangem.feature.tester.presentation.storybook.page.ds.button + +import com.tangem.core.ui.ds2.button.TangemButton +import com.tangem.feature.tester.presentation.storybook.entity.TangemButtonStory +import com.tangem.feature.tester.presentation.storybook.viewmodel.StateUpdater +import com.tangem.feature.tester.presentation.storybook.viewmodel.storyPageFactory + +internal fun StateUpdater.build(): TangemButtonStory { + return TangemButtonStory( + variant = TangemButton.Variant.Primary, + size = TangemButton.Size.X10, + isLoading = false, + isEnabled = true, + hasIconStart = false, + hasIconEnd = false, + hasText = true, + isBlurEnabled = true, + textScale = 1f, + onVariantChange = { variant -> + updateStory { it.copy(variant = variant) } + }, + onSizeChange = { size -> + updateStory { it.copy(size = size) } + }, + onLoadingToggle = { + updateStory { it.copy(isLoading = !it.isLoading) } + }, + onEnabledToggle = { + updateStory { it.copy(isEnabled = !it.isEnabled) } + }, + onIconStartToggle = { + updateStory { it.copy(hasIconStart = !it.hasIconStart) } + }, + onIconEndToggle = { + updateStory { it.copy(hasIconEnd = !it.hasIconEnd) } + }, + onTextToggle = { + updateStory { it.copy(hasText = !it.hasText) } + }, + onBlurToggle = { + updateStory { it.copy(isBlurEnabled = !it.isBlurEnabled) } + }, + onTextScaleChange = { scale -> + updateStory { it.copy(textScale = scale) } + }, + ) +} + +internal val tangemButtonStoryFactory + get() = storyPageFactory(StateUpdater::build) \ No newline at end of file diff --git a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/TangemButtonStory.kt b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/TangemButtonStory.kt new file mode 100644 index 0000000000..1fd6bd5534 --- /dev/null +++ b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/page/ds/button/TangemButtonStory.kt @@ -0,0 +1,305 @@ +@file:Suppress("MagicNumber") + +package com.tangem.feature.tester.presentation.storybook.page.ds.button + +import androidx.compose.animation.core.LinearEasing +import androidx.compose.animation.core.RepeatMode +import androidx.compose.animation.core.infiniteRepeatable +import androidx.compose.animation.core.rememberInfiniteTransition +import androidx.compose.animation.core.tween +import androidx.compose.animation.core.animateFloat +import androidx.compose.foundation.* +import androidx.compose.foundation.layout.* +import androidx.compose.foundation.shape.RoundedCornerShape +import androidx.compose.material3.Slider +import androidx.compose.material3.SliderDefaults +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.runtime.CompositionLocalProvider +import androidx.compose.runtime.SideEffect +import androidx.compose.runtime.getValue +import androidx.compose.runtime.remember +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.clip +import androidx.compose.ui.geometry.Offset +import androidx.compose.ui.graphics.Brush +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.graphics.TileMode +import androidx.compose.ui.platform.LocalDensity +import androidx.compose.ui.unit.Density +import androidx.compose.ui.unit.dp +import com.tangem.core.ui.R +import com.tangem.core.ui.components.haze.hazeSourceTangem +import com.tangem.core.ui.ds.image.TangemIconUM +import com.tangem.core.ui.ds2.button.TangemButton +import com.tangem.core.ui.extensions.stringReference +import com.tangem.core.ui.res.LocalHazeState +import com.tangem.core.ui.res.TangemTheme +import com.tangem.feature.tester.presentation.storybook.entity.TangemButtonStory + +@Composable +internal fun TangemButtonStory(state: TangemButtonStory, modifier: Modifier = Modifier) { + val hazeState = LocalHazeState.current + SideEffect { hazeState.blurEnabled = state.isBlurEnabled } + Column( + modifier = modifier + .fillMaxSize() + .background(TangemTheme.colors.background.primary) + .padding(vertical = 16.dp), + verticalArrangement = Arrangement.spacedBy(16.dp), + ) { + ComponentPreview(state = state) + VariantSelector(selected = state.variant, onSelect = state.onVariantChange) + SizeSelector(selected = state.size, onSelect = state.onSizeChange) + TextScaleSlider(value = state.textScale, onChange = state.onTextScaleChange) + Toggles(state = state) + } +} + +@Composable +private fun BlurTestBackground(modifier: Modifier = Modifier) { + val bands = remember { + listOf( + Color(0xFFFF1744), // red + Color(0xFFFF9100), // orange + Color(0xFFFFEA00), // yellow + Color(0xFF00E676), // green + Color(0xFF00B8D4), // cyan + Color(0xFF2962FF), // blue + Color(0xFFD500F9), // magenta + ) + } + // Hard-edged stripes — sharp seams make the blur visually obvious. + val stops = remember(bands) { + buildList { + bands.forEachIndexed { index, color -> + val start = index.toFloat() / bands.size + val end = (index + 1).toFloat() / bands.size + add(start to color) + add(end to color) + } + }.toTypedArray() + } + val tilePx = with(LocalDensity.current) { 320.dp.toPx() } + val transition = rememberInfiniteTransition(label = "blur-bg") + val offset by transition.animateFloat( + initialValue = 0f, + targetValue = tilePx, + animationSpec = infiniteRepeatable( + animation = tween(durationMillis = 4_000, easing = LinearEasing), + repeatMode = RepeatMode.Restart, + ), + label = "blur-bg-offset", + ) + Box( + modifier = modifier.background( + brush = Brush.linearGradient( + colorStops = stops, + start = Offset(offset, 0f), + end = Offset(offset + tilePx, 0f), + tileMode = TileMode.Repeated, + ), + ), + ) +} + +@Composable +private fun ComponentPreview(state: TangemButtonStory) { + Box( + contentAlignment = Alignment.Center, + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp) + .clip(RoundedCornerShape(16.dp)), + ) { + BlurTestBackground( + modifier = Modifier + .matchParentSize() + .hazeSourceTangem(zIndex = 0f), + ) + Box( + contentAlignment = Alignment.Center, + modifier = Modifier + .fillMaxWidth() + .padding(vertical = 32.dp), + ) { + val baseDensity = LocalDensity.current + val scaledDensity = remember(baseDensity, state.textScale) { + Density(density = baseDensity.density, fontScale = state.textScale) + } + CompositionLocalProvider(LocalDensity provides scaledDensity) { + TangemButton( + variant = state.variant, + size = state.size, + isLoading = state.isLoading, + isEnabled = state.isEnabled, + iconStart = if (state.hasIconStart) { + TangemIconUM.Icon(iconRes = R.drawable.ic_information_24) + } else { + null + }, + iconEnd = if (state.hasIconEnd) { + TangemIconUM.Icon(iconRes = R.drawable.ic_information_24) + } else { + null + }, + text = if (state.hasText) stringReference("Button") else null, + onClick = {}, + ) + } + } + } +} + +@Composable +private fun VariantSelector(selected: TangemButton.Variant, onSelect: (TangemButton.Variant) -> Unit) { + Section(label = "Variant") { + ChipGrid( + items = TangemButton.Variant.entries, + label = { it.name }, + isSelected = { it == selected }, + onSelect = onSelect, + ) + } +} + +@Composable +private fun SizeSelector(selected: TangemButton.Size, onSelect: (TangemButton.Size) -> Unit) { + Section(label = "Size") { + ChipGrid( + items = TangemButton.Size.entries, + label = { it.name }, + isSelected = { it == selected }, + onSelect = onSelect, + ) + } +} + +@Composable +private fun TextScaleSlider(value: Float, onChange: (Float) -> Unit) { + Section(label = "Text scale: ${"%.2f".format(value)}x") { + Slider( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp), + value = value, + onValueChange = onChange, + valueRange = 0.5f..2f, + steps = 14, + colors = SliderDefaults.colors( + thumbColor = TangemTheme.colors.text.accent, + activeTrackColor = TangemTheme.colors.text.accent, + activeTickColor = TangemTheme.colors2.surface.level3, + inactiveTrackColor = TangemTheme.colors2.surface.level3, + inactiveTickColor = TangemTheme.colors.text.accent, + ), + ) + } +} + +@Composable +private fun Toggles(state: TangemButtonStory) { + Section(label = "Flags") { + Column( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp), + verticalArrangement = Arrangement.spacedBy(8.dp), + ) { + ToggleRow(label = "isLoading", checked = state.isLoading, onToggle = state.onLoadingToggle) + ToggleRow(label = "isEnabled", checked = state.isEnabled, onToggle = state.onEnabledToggle) + ToggleRow(label = "iconStart", checked = state.hasIconStart, onToggle = state.onIconStartToggle) + ToggleRow(label = "iconEnd", checked = state.hasIconEnd, onToggle = state.onIconEndToggle) + ToggleRow(label = "text", checked = state.hasText, onToggle = state.onTextToggle) + ToggleRow(label = "blur", checked = state.isBlurEnabled, onToggle = state.onBlurToggle) + } + } +} + +@Composable +private fun Section(label: String, content: @Composable () -> Unit) { + Column(verticalArrangement = Arrangement.spacedBy(8.dp)) { + Text( + modifier = Modifier.padding(horizontal = 16.dp), + text = label, + style = TangemTheme.typography.subtitle1, + color = TangemTheme.colors.text.primary1, + ) + content() + } +} + +@Composable +private fun ChipGrid(items: List, label: (T) -> String, isSelected: (T) -> Boolean, onSelect: (T) -> Unit) { + val shape = RoundedCornerShape(50) + Row( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp) + .clip(shape) + .background(TangemTheme.colors2.surface.level2) + .border( + width = 1.dp, + color = TangemTheme.colors2.border.neutral.secondary, + shape = shape, + ) + .padding(4.dp), + horizontalArrangement = Arrangement.spacedBy(4.dp), + ) { + items.forEach { item -> + Chip( + label = label(item), + selected = isSelected(item), + onClick = { onSelect(item) }, + modifier = Modifier.weight(1f), + ) + } + } +} + +@Composable +private fun Chip(label: String, selected: Boolean, onClick: () -> Unit, modifier: Modifier = Modifier) { + val chipShape = RoundedCornerShape(50) + Box( + contentAlignment = Alignment.Center, + modifier = modifier + .clip(chipShape) + .background( + if (selected) TangemTheme.colors2.surface.level3 else TangemTheme.colors2.surface.level2, + ) + .clickable(onClick = onClick) + .padding(vertical = 8.dp, horizontal = 4.dp), + ) { + Text( + text = label, + style = TangemTheme.typography.caption2, + color = if (selected) TangemTheme.colors.text.primary1 else TangemTheme.colors.text.secondary, + ) + } +} + +@Composable +private fun ToggleRow(label: String, checked: Boolean, onToggle: () -> Unit) { + Row( + modifier = Modifier + .fillMaxWidth() + .clip(RoundedCornerShape(12.dp)) + .background(TangemTheme.colors2.surface.level2) + .clickable(onClick = onToggle) + .padding(horizontal = 12.dp, vertical = 12.dp), + verticalAlignment = Alignment.CenterVertically, + horizontalArrangement = Arrangement.SpaceBetween, + ) { + Text( + text = label, + style = TangemTheme.typography.body2, + color = TangemTheme.colors.text.primary1, + ) + Text( + text = if (checked) "ON" else "OFF", + style = TangemTheme.typography.caption2, + color = if (checked) TangemTheme.colors.text.accent else TangemTheme.colors.text.secondary, + ) + } +} \ No newline at end of file diff --git a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/ui/StoryBookScreen.kt b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/ui/StoryBookScreen.kt index 35fd2edd18..98fd3302a5 100644 --- a/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/ui/StoryBookScreen.kt +++ b/features/tester/impl/src/main/java/com/tangem/feature/tester/presentation/storybook/ui/StoryBookScreen.kt @@ -12,6 +12,7 @@ import com.tangem.feature.tester.presentation.storybook.entity.OpportunitiesBGSt import com.tangem.feature.tester.presentation.storybook.entity.PlaceholderStory import com.tangem.feature.tester.presentation.storybook.entity.ProgressIndicatorStory import com.tangem.feature.tester.presentation.storybook.entity.TangemBadgeStory +import com.tangem.feature.tester.presentation.storybook.entity.TangemButtonStory import com.tangem.feature.tester.presentation.storybook.entity.StoryBookUM import com.tangem.feature.tester.presentation.storybook.entity.StoryList import com.tangem.feature.tester.presentation.storybook.entity.TangemCheckboxStory @@ -31,6 +32,7 @@ import com.tangem.feature.tester.presentation.storybook.page.badge.TangemBadgeSt import com.tangem.feature.tester.presentation.storybook.page.buttons.ButtonsStory import com.tangem.feature.tester.presentation.storybook.page.deviceicon.DeviceIconStory import com.tangem.feature.tester.presentation.storybook.page.ds.DsComponentsListStory +import com.tangem.feature.tester.presentation.storybook.page.ds.button.TangemButtonStory import com.tangem.feature.tester.presentation.storybook.page.ds.loader.TangemLoaderStory import com.tangem.feature.tester.presentation.storybook.page.opportunities.OpportunitiesBGStory import com.tangem.feature.tester.presentation.storybook.page.checkbox.TangemCheckboxStory @@ -79,6 +81,7 @@ internal fun StoryBookScreen(state: StoryBookUM, modifier: Modifier = Modifier) DeviceIconStory -> DeviceIconStory() is DsComponentsListStory -> DsComponentsListStory(state = storyState) is TangemLoaderStory -> TangemLoaderStory(state = storyState) + is TangemButtonStory -> TangemButtonStory(state = storyState) } } } \ No newline at end of file