-

Cargo.toml

@@ -4,17 +4,13 @@ version = "0.0.1"
 edition = "2024"
 
 [dependencies]
-slint = { version = "1.14", default-features = false, features = ["backend-winit", "renderer-winit-skia", "compat-1-2"] }
+slint = { version = "1.14", default-features = false, features = ["backend-winit", "renderer-femtovg-wgpu", "compat-1-2"] }
 
 [build-dependencies]
 slint-build = "1.14"
 
-[features]
-default = []
-lite = []  # Lightweight demo with minimal memory footprint
-
 [profile.release]
-opt-level = 'z'     # 优化代码体积
+opt-level = 'z'
-lto = true          # 开启链接时优化
+lto = true
-codegen-units = 1   # 牺牲编译速度换取更好的代码质量
+codegen-units = 1
-strip = true        # 自动移除调试符号
+strip = true

build.rs

@@ -1,12 +1,3 @@
 fn main() {
-    // Use SLINT_DEMO environment variable to choose demo version
+    slint_build::compile("ui/demo.slint").unwrap();
-    // cargo build                    -> full demo
-    // cargo build --features lite    -> lite demo
-    let demo_file = if cfg!(feature = "lite") {
-        "ui/demo-lite.slint"
-    } else {
-        "ui/demo.slint"
-    };
-
-    slint_build::compile(demo_file).unwrap();
 }

src/main.rs

@@ -1,72 +1,59 @@
 slint::include_modules!();
 
-#[cfg(not(feature = "lite"))]
 use slint::{ComponentHandle, Model, ModelRc, VecModel};
-#[cfg(not(feature = "lite"))]
 use std::rc::Rc;
 
 fn main() -> Result<(), slint::PlatformError> {
-    #[cfg(feature = "lite")]
+    // Full version with all features
-    {
+    let ui = Demo::new()?;
-        // Lite version - minimal memory footprint
-        let ui = DemoLite::new()?;
-        ui.run()
-    }
 
-    #[cfg(not(feature = "lite"))]
+    // Toast management
-    {
+    let toasts: Rc<VecModel<ToastMessage>> = Rc::new(VecModel::default());
-        // Full version with all features
+    ui.set_toasts(ModelRc::from(toasts.clone()));
-        let ui = Demo::new()?;
 
-        // Toast management
+    // Handle add-task callback
-        let toasts: Rc<VecModel<ToastMessage>> = Rc::new(VecModel::default());
+    let ui_weak = ui.as_weak();
-        ui.set_toasts(ModelRc::from(toasts.clone()));
+    let toasts_clone = toasts.clone();
+    ui.on_add_task(move |task_title| {
+        let ui = ui_weak.unwrap();
 
-        // Handle add-task callback
+        // Show success toast
-        let ui_weak = ui.as_weak();
+        toasts_clone.push(ToastMessage {
-        let toasts_clone = toasts.clone();
+            message: format!("Task '{}' added successfully!", task_title).into(),
-        ui.on_add_task(move |task_title| {
+            variant: "success".into(),
-            let ui = ui_weak.unwrap();
+            show: true,
-
-            // Show success toast
-            toasts_clone.push(ToastMessage {
-                message: format!("Task '{}' added successfully!", task_title).into(),
-                variant: "success".into(),
-                show: true,
-            });
-
-            // Auto-dismiss after 3 seconds
-            let toasts_clone2 = toasts_clone.clone();
-            let index = toasts_clone.row_count() - 1;
-            slint::Timer::single_shot(std::time::Duration::from_secs(3), move || {
-                if index < toasts_clone2.row_count() {
-                    toasts_clone2.remove(index);
-                }
-            });
-
-            // Clear input
-            ui.set_new_task_title("".into());
         });
 
-        // Handle show-toast callback
+        // Auto-dismiss after 3 seconds
-        let toasts_clone = toasts.clone();
+        let toasts_clone2 = toasts_clone.clone();
-        ui.on_show_toast(move |message, variant| {
+        let index = toasts_clone.row_count() - 1;
-            toasts_clone.push(ToastMessage {
+        slint::Timer::single_shot(std::time::Duration::from_secs(3), move || {
-                message: message.clone(),
+            if index < toasts_clone2.row_count() {
-                variant: variant.clone(),
+                toasts_clone2.remove(index);
-                show: true,
+            }
-            });
-
-            // Auto-dismiss after 3 seconds
-            let toasts_clone2 = toasts_clone.clone();
-            let index = toasts_clone.row_count() - 1;
-            slint::Timer::single_shot(std::time::Duration::from_secs(3), move || {
-                if index < toasts_clone2.row_count() {
-                    toasts_clone2.remove(index);
-                }
-            });
         });
 
-        ui.run()
+        // Clear input
-    }
+        ui.set_new_task_title("".into());
+    });
+
+    // Handle show-toast callback
+    let toasts_clone = toasts.clone();
+    ui.on_show_toast(move |message, variant| {
+        toasts_clone.push(ToastMessage {
+            message: message.clone(),
+            variant: variant.clone(),
+            show: true,
+        });
+
+        // Auto-dismiss after 3 seconds
+        let toasts_clone2 = toasts_clone.clone();
+        let index = toasts_clone.row_count() - 1;
+        slint::Timer::single_shot(std::time::Duration::from_secs(3), move || {
+            if index < toasts_clone2.row_count() {
+                toasts_clone2.remove(index);
+            }
+        });
+    });
+    ui.run()
 }

ui/demo-lite.slint

@@ -1,102 +0,0 @@
-// Lightweight Demo Application
-// Minimal memory footprint version
-
-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";
-
-export component DemoLite inherits Window {
-    title: "Slint Shadcn UI - Lite Demo";
-    background: Theme.colors.background;
-
-    // Smaller window size
-    min-width: 500px;
-    min-height: 400px;
-    preferred-width: 700px;
-    preferred-height: 500px;
-    
-    // Minimal state
-    in-out property <string> input-text: "";
-    
-    VerticalLayout {
-        padding: SpacingSystem.spacing.s4;
-        spacing: SpacingSystem.spacing.s4;
-        
-        // Header
-        HorizontalLayout {
-            spacing: SpacingSystem.spacing.s3;
-            alignment: space-between;
-            
-            Text {
-                text: "Shadcn UI Demo";
-                font-size: Typography.sizes.xl;
-                font-weight: Typography.weights.bold;
-                color: Theme.colors.foreground;
-            }
-            
-            Button {
-                text: Theme.is-dark-mode ? "☀" : "🌙";
-                variant: "outline";
-                size: "sm";
-                clicked => { Theme.toggle-theme(); }
-            }
-        }
-        
-        // Main card
-        Card {
-            CardHeader {
-                CardTitle { text: "Button Showcase"; }
-                CardDescription { text: "Various button styles"; }
-            }
-            
-            CardContent {
-                VerticalLayout {
-                    spacing: SpacingSystem.spacing.s3;
-                    
-                    // Button variants
-                    HorizontalLayout {
-                        spacing: SpacingSystem.spacing.s2;
-                        Button { text: "Default"; }
-                        Button { text: "Secondary"; variant: "secondary"; }
-                        Button { text: "Outline"; variant: "outline"; }
-                        Button { text: "Ghost"; variant: "ghost"; }
-                    }
-                    
-                    // Destructive button
-                    HorizontalLayout {
-                        spacing: SpacingSystem.spacing.s2;
-                        Button { text: "Destructive"; variant: "destructive"; }
-                        Button { text: "Disabled"; disabled: true; }
-                    }
-                }
-            }
-        }
-        
-        // Input card
-        Card {
-            CardHeader {
-                CardTitle { text: "Input & Badge"; }
-            }
-            
-            CardContent {
-                VerticalLayout {
-                    spacing: SpacingSystem.spacing.s3;
-                    
-                    Input {
-                        value <=> input-text;
-                        placeholder: "Type something...";
-                    }
-                    
-                    HorizontalLayout {
-                        spacing: SpacingSystem.spacing.s2;
-                        Badge { text: "Default"; }
-                        Badge { text: "Secondary"; variant: "secondary"; }
-                        Badge { text: "Outline"; variant: "outline"; }
-                    }
-                }
-            }
-        }
-    }
-}