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shadcn-slint/ui/demo.slint
2026-01-31 21:26:49 +08:00

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// Demo Application - Task Manager
// Showcases all shadcn-style UI components
import { Theme, Typography, SpacingSystem } from "theme/theme.slint";
import { Button } from "components/button.slint";
import { Input } from "components/input.slint";
import { Card, CardHeader, CardTitle, CardDescription, CardContent, CardFooter } from "components/card.slint";
import { Badge } from "components/badge.slint";
import { Item } from "components/item.slint";
import { Sidebar, NavItem } from "components/sidebar.slint";
import { Dialog } from "components/dialog.slint";
import { ToastContainer, ToastMessage } from "components/toast.slint";
import { Accordion, AccordionItemData } from "components/accordion.slint";
import { Switch } from "components/switch.slint";
import { Progress } from "components/progress.slint";
import { Select, SelectOption } from "components/select.slint";
import { Tabs, TabItem, TabContent } from "components/tabs.slint";
import { Label, LabelSize, LabelColor } from "components/label.slint";
import { Separator, Orientation } from "components/separator.slint";
import { StatusIndicator, StatusState } from "components/status-indicator.slint";
import { Tooltip } from "components/tooltip.slint";
import { Empty } from "components/empty.slint";
export component Demo inherits Window {
title: "Slint Shadcn UI - Task Manager Demo";
background: Theme.colors.background;
// Window size settings - optimized for lower memory usage
min-width: 600px;
min-height: 400px;
preferred-width: 800px;
preferred-height: 600px;
// Application state
in-out property <string> new-task-title: "";
in-out property <string> current-view: "tasks";
in-out property <bool> sidebar-collapsed: false;
in-out property <bool> dialog-open: false;
in-out property <[ToastMessage]> toasts: [];
// Component showcase state
in-out property <bool> switch-checked: false;
in-out property <float> progress-value: 65;
in-out property <int> selected-option: -1;
in-out property <int> current-tab: 0;
in-out property <bool> tooltip-visible: false;
in-out property <[AccordionItemData]> accordion-items: [
{ title: "What is Slint?", expanded: false },
{ title: "How do I get started?", expanded: false },
{ title: "Can I use it in production?", expanded: false },
];
// Sidebar navigation items
property <[NavItem]> nav-items: [
{ icon: "📝", label: "Tasks", active: current-view == "tasks" },
{ icon: "🎨", label: "Components", active: current-view == "components" },
{ icon: "⚙", label: "Settings", active: current-view == "settings" },
];
// Callbacks
callback add-task(string);
callback show-toast(string, string);
// Main layout
VerticalLayout {
// Top bar
Rectangle {
height: 60px;
background: Theme.colors.card;
Rectangle {
y: parent.height - 1px;
height: 1px;
background: Theme.colors.border;
}
HorizontalLayout {
padding: SpacingSystem.spacing.s4;
spacing: SpacingSystem.spacing.s4;
alignment: space-between;
// Left: Title and badge
HorizontalLayout {
spacing: SpacingSystem.spacing.s3;
alignment: start;
Text {
text: "📋 Task Manager";
font-size: Typography.sizes.xl;
font-weight: Typography.weights.bold;
color: Theme.colors.foreground;
vertical-alignment: center;
}
Badge {
text: "Demo";
variant: "secondary";
}
}
// Right: Theme toggle button
Button {
text: Theme.is-dark-mode ? "☀ Light" : "🌙 Dark";
variant: "outline";
size: "sm";
clicked => {
Theme.toggle-theme();
}
}
}
}
// Main content area
HorizontalLayout {
// Sidebar
Sidebar {
items: nav-items;
collapsed: sidebar-collapsed;
item-clicked(index) => {
if index == 0 { current-view = "tasks"; }
else if index == 1 { current-view = "components"; }
else if index == 2 { current-view = "settings"; }
}
toggle-collapsed => {
sidebar-collapsed = !sidebar-collapsed;
}
}
// Main content area
Rectangle {
background: Theme.colors.background;
horizontal-stretch: 1;
vertical-stretch: 1;
Flickable {
width: 100%;
height: 100%;
viewport-height: content-layout.preferred-height;
content-layout := VerticalLayout {
padding: SpacingSystem.spacing.s6;
spacing: SpacingSystem.spacing.s6;
// Tasks view
if current-view == "tasks": VerticalLayout {
spacing: SpacingSystem.spacing.s6;
// Add task card
Card {
CardHeader {
CardTitle { text: "Add New Task"; }
CardDescription { text: "Create a new task to track your work"; }
}
CardContent {
Input {
value <=> new-task-title;
placeholder: "Enter task title...";
accepted(text) => {
if text != "" {
root.add-task(text);
}
}
}
}
CardFooter {
Button {
text: "Add Task";
clicked => {
if new-task-title != "" {
root.add-task(new-task-title);
}
}
}
Button {
text: "Clear";
variant: "outline";
clicked => {
new-task-title = "";
}
}
}
}
// Example task 1
Card {
hoverable: true;
CardHeader {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: space-between;
CardTitle { text: "Design UI Components"; }
Badge { text: "In Progress"; variant: "default"; }
}
}
CardContent {
CardDescription {
text: "Create a comprehensive set of UI components following shadcn design principles with proper theming support.";
}
}
CardFooter {
Button {
text: "Complete";
size: "sm";
clicked => {
root.show-toast("Task completed!", "success");
}
}
Button {
text: "Delete";
variant: "destructive";
size: "sm";
clicked => {
dialog-open = true;
}
}
}
}
// Example task 2
Card {
hoverable: true;
CardHeader {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: space-between;
CardTitle { text: "Write Documentation"; }
Badge { text: "Todo"; variant: "secondary"; }
}
}
CardContent {
CardDescription {
text: "Document all components with usage examples and API references for developers.";
}
}
CardFooter {
Button {
text: "Start";
variant: "outline";
size: "sm";
clicked => {
root.show-toast("Task started!", "default");
}
}
}
}
// Example task 3
Card {
hoverable: true;
CardHeader {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: space-between;
CardTitle { text: "Test Components"; }
Badge { text: "Done"; variant: "outline"; }
}
}
CardContent {
CardDescription {
text: "Thoroughly test all components across different themes and screen sizes.";
}
}
CardFooter {
Button {
text: "View Details";
variant: "ghost";
size: "sm";
}
}
}
}
// Components showcase view
if current-view == "components": VerticalLayout {
spacing: SpacingSystem.spacing.s6;
// Button showcase
Card {
CardHeader {
CardTitle { text: "Button Component"; }
CardDescription { text: "Various button styles and sizes"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
// Variants
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Button { text: "Default"; }
Button { text: "Secondary"; variant: "secondary"; }
Button { text: "Outline"; variant: "outline"; }
Button { text: "Ghost"; variant: "ghost"; }
Button { text: "Destructive"; variant: "destructive"; }
}
// Sizes
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: center;
Button { text: "Small"; size: "sm"; }
Button { text: "Medium"; size: "md"; }
Button { text: "Large"; size: "lg"; }
}
// Disabled
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Button { text: "Disabled"; disabled: true; }
}
}
}
}
// Badge showcase
Card {
CardHeader {
CardTitle { text: "Badge Component"; }
CardDescription { text: "Status indicators and labels"; }
}
CardContent {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Badge { text: "Default"; }
Badge { text: "Secondary"; variant: "secondary"; }
Badge { text: "Destructive"; variant: "destructive"; }
Badge { text: "Outline"; variant: "outline"; }
}
}
}
// Input showcase
Card {
CardHeader {
CardTitle { text: "Input Component"; }
CardDescription { text: "Text input fields with various states"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
Input { placeholder: "Normal input..."; }
Input { placeholder: "Disabled input..."; disabled: true; }
Input { placeholder: "Error input..."; error: true; }
}
}
}
// Item showcase
Card {
CardHeader {
CardTitle { text: "Item Component"; }
CardDescription { text: "List items with icons and descriptions"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s2;
Item {
icon: "📁";
title: "Project Files";
description: "All your project documents and resources";
}
Item {
icon: "⭐";
title: "Favorites";
description: "Your starred items for quick access";
selected: true;
}
Item {
icon: "🗑";
title: "Trash";
description: "Recently deleted items";
}
}
}
}
// Dialog and Toast showcase
Card {
CardHeader {
CardTitle { text: "Dialog & Toast"; }
CardDescription { text: "Modal dialogs and notification toasts"; }
}
CardContent {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Button {
text: "Open Dialog";
clicked => {
dialog-open = true;
}
}
Button {
text: "Show Success Toast";
variant: "outline";
clicked => {
root.show-toast("Operation successful!", "success");
}
}
Button {
text: "Show Error Toast";
variant: "outline";
clicked => {
root.show-toast("Something went wrong!", "error");
}
}
Button {
text: "Show Warning Toast";
variant: "outline";
clicked => {
root.show-toast("Please be careful!", "warning");
}
}
}
}
}
// Switch showcase
Card {
CardHeader {
CardTitle { text: "Switch Component"; }
CardDescription { text: "Toggle switches for boolean settings"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
HorizontalLayout {
spacing: SpacingSystem.spacing.s3;
alignment: start;
Switch {
checked: switch-checked;
toggled(new-state) => {
switch-checked = new-state;
}
}
Text {
text: switch-checked ? "Enabled" : "Disabled";
color: Theme.colors.foreground;
font-size: Typography.sizes.sm;
vertical-alignment: center;
}
}
HorizontalLayout {
spacing: SpacingSystem.spacing.s3;
alignment: start;
Switch {
checked: true;
enabled: false;
}
Text {
text: "Disabled (checked)";
color: Theme.colors.muted-foreground;
font-size: Typography.sizes.sm;
vertical-alignment: center;
}
}
}
}
}
// Progress showcase
Card {
CardHeader {
CardTitle { text: "Progress Component"; }
CardDescription { text: "Progress bars for loading states"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
Progress {
value: progress-value;
}
Progress {
value: progress-value;
show-label: true;
}
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Button {
text: "Increase";
size: "sm";
clicked => {
progress-value = Math.min(100, progress-value + 10);
}
}
Button {
text: "Decrease";
size: "sm";
variant: "outline";
clicked => {
progress-value = Math.max(0, progress-value - 10);
}
}
Button {
text: "Reset";
size: "sm";
variant: "ghost";
clicked => {
progress-value = 65;
}
}
}
}
}
}
// Select showcase
Card {
CardHeader {
CardTitle { text: "Select Component"; }
CardDescription { text: "Dropdown select menus"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
Select {
options: [
{ label: "Apple", value: "apple" },
{ label: "Banana", value: "banana" },
{ label: "Cherry", value: "cherry" },
{ label: "Date", value: "date" },
];
selected-index: selected-option;
placeholder: "Select a fruit...";
selected(index, value) => {
selected-option = index;
root.show-toast("Selected: " + value, "default");
}
}
Select {
options: [
{ label: "Option 1", value: "1" },
{ label: "Option 2", value: "2" },
];
enabled: false;
placeholder: "Disabled select";
}
}
}
}
// Tabs showcase
Card {
CardHeader {
CardTitle { text: "Tabs Component"; }
CardDescription { text: "Tabbed navigation interface"; }
}
CardContent {
Tabs {
tabs: [
{ title: "Account" },
{ title: "Password" },
{ title: "Settings" },
];
current-index: current-tab;
tab-changed(index) => {
current-tab = index;
}
TabContent {
index: 0;
current-index: current-tab;
VerticalLayout {
spacing: SpacingSystem.spacing.s3;
padding: SpacingSystem.spacing.s4;
Text {
text: "Account Settings";
font-size: Typography.sizes.base;
font-weight: Typography.weights.semibold;
color: Theme.colors.foreground;
}
Text {
text: "Manage your account settings and preferences.";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
}
}
}
TabContent {
index: 1;
current-index: current-tab;
VerticalLayout {
spacing: SpacingSystem.spacing.s3;
padding: SpacingSystem.spacing.s4;
Text {
text: "Password Settings";
font-size: Typography.sizes.base;
font-weight: Typography.weights.semibold;
color: Theme.colors.foreground;
}
Text {
text: "Change your password and security settings.";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
}
}
}
TabContent {
index: 2;
current-index: current-tab;
VerticalLayout {
spacing: SpacingSystem.spacing.s3;
padding: SpacingSystem.spacing.s4;
Text {
text: "General Settings";
font-size: Typography.sizes.base;
font-weight: Typography.weights.semibold;
color: Theme.colors.foreground;
}
Text {
text: "Configure general application settings.";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
}
}
}
}
}
}
// Label showcase
Card {
CardHeader {
CardTitle { text: "Label Component"; }
CardDescription { text: "Text labels with various sizes and colors"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
// Sizes
HorizontalLayout {
spacing: SpacingSystem.spacing.s3;
alignment: center;
Label { text: "Extra Small"; size: LabelSize.xs; }
Label { text: "Small"; size: LabelSize.sm; }
Label { text: "Base"; size: LabelSize.base; }
Label { text: "Large"; size: LabelSize.lg; }
Label { text: "Extra Large"; size: LabelSize.xl; }
}
// Colors
HorizontalLayout {
spacing: SpacingSystem.spacing.s3;
Label { text: "Foreground"; color-variant: LabelColor.foreground; }
Label { text: "Muted"; color-variant: LabelColor.muted; }
Label { text: "Primary"; color-variant: LabelColor.primary; }
Label { text: "Destructive"; color-variant: LabelColor.destructive; }
}
}
}
}
// Separator showcase
Card {
CardHeader {
CardTitle { text: "Separator Component"; }
CardDescription { text: "Visual dividers for content sections"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
Text {
text: "Horizontal Separator";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
}
Separator { orientation: Orientation.horizontal; }
HorizontalLayout {
spacing: SpacingSystem.spacing.s4;
height: 60px;
Text {
text: "Vertical";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
vertical-alignment: center;
}
Separator { orientation: Orientation.vertical; }
Text {
text: "Separator";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
vertical-alignment: center;
}
}
}
}
}
// Status Indicator showcase
Card {
CardHeader {
CardTitle { text: "Status Indicator Component"; }
CardDescription { text: "Animated status indicators"; }
}
CardContent {
HorizontalLayout {
spacing: SpacingSystem.spacing.s6;
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: center;
StatusIndicator { state: StatusState.stopped; }
Text {
text: "Stopped";
font-size: Typography.sizes.sm;
color: Theme.colors.foreground;
vertical-alignment: center;
}
}
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: center;
StatusIndicator { state: StatusState.starting; }
Text {
text: "Starting";
font-size: Typography.sizes.sm;
color: Theme.colors.foreground;
vertical-alignment: center;
}
}
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
alignment: center;
StatusIndicator { state: StatusState.running; }
Text {
text: "Running";
font-size: Typography.sizes.sm;
color: Theme.colors.foreground;
vertical-alignment: center;
}
}
}
}
}
// Tooltip showcase
Card {
CardHeader {
CardTitle { text: "Tooltip Component"; }
CardDescription { text: "Hover tooltips for additional information"; }
}
CardContent {
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Rectangle {
width: 120px;
height: 36px;
Button {
text: "Hover Me";
variant: "outline";
}
Tooltip {
text: "This is a tooltip!";
show: tooltip-visible;
}
TouchArea {
moved => {
tooltip-visible = self.has-hover;
}
}
}
}
}
}
// Accordion showcase
Card {
CardHeader {
CardTitle { text: "Accordion Component"; }
CardDescription { text: "Collapsible content sections"; }
}
CardContent {
Accordion {
items: accordion-items;
item-toggled(index, expanded) => {
accordion-items[index].expanded = expanded;
}
}
}
}
// Empty showcase
Card {
CardHeader {
CardTitle { text: "Empty Component"; }
CardDescription { text: "Empty state placeholders"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s6;
Empty {
icon: "📭";
title: "No Messages";
description: "You don't have any messages yet.";
min-height: 150px;
}
Separator { orientation: Orientation.horizontal; }
Empty {
icon: "🔍";
title: "No Results Found";
description: "Try adjusting your search criteria.";
min-height: 150px;
}
}
}
}
}
// Settings view
if current-view == "settings": VerticalLayout {
spacing: SpacingSystem.spacing.s6;
Card {
CardHeader {
CardTitle { text: "Appearance"; }
CardDescription { text: "Customize the look and feel of the application"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s4;
HorizontalLayout {
spacing: SpacingSystem.spacing.s4;
alignment: space-between;
VerticalLayout {
spacing: SpacingSystem.spacing.s1;
Text {
text: "Theme";
font-size: Typography.sizes.base;
font-weight: Typography.weights.medium;
color: Theme.colors.foreground;
}
Text {
text: "Choose between light and dark mode";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
}
}
Button {
text: Theme.is-dark-mode ? "Dark Mode" : "Light Mode";
variant: "outline";
clicked => {
Theme.toggle-theme();
}
}
}
}
}
}
Card {
CardHeader {
CardTitle { text: "About"; }
CardDescription { text: "Information about this demo application"; }
}
CardContent {
VerticalLayout {
spacing: SpacingSystem.spacing.s3;
Text {
text: "Slint Shadcn UI Component Library";
font-size: Typography.sizes.base;
font-weight: Typography.weights.semibold;
color: Theme.colors.foreground;
}
Text {
text: "A comprehensive set of UI components inspired by shadcn/ui, built with Slint. Features include theme support, smooth animations, and a clean, modern design.";
font-size: Typography.sizes.sm;
color: Theme.colors.muted-foreground;
wrap: word-wrap;
}
HorizontalLayout {
spacing: SpacingSystem.spacing.s2;
Badge { text: "v1.0.0"; variant: "secondary"; }
Badge { text: "Slint 1.14"; variant: "outline"; }
}
}
}
}
}
}
}
}
}
}
// Dialog overlay - inline implementation
Dialog {
open: dialog-open;
title: "Confirm Delete";
description: "Are you sure you want to delete this task? This action cannot be undone.";
close => {
dialog-open = false;
}
}
// Toast container
Rectangle {
x: parent.width - 390px;
y: 20px;
width: 370px;
ToastContainer {
toasts: toasts;
toast-dismissed(index) => {
// Will be handled by Rust
}
}
}
}