From 2c22685b688cf1e857280207487f404dffc55c2b Mon Sep 17 00:00:00 2001
From: me0106 <zhouxi0106@gmail.com>
Date: Mon, 26 Jan 2026 09:23:11 +0800
Subject: [PATCH] init

---
 ui/components/button.slint | 61 ++++++++++++++++++++++++++------------
 ui/demo.slint              |  6 ++--
 2 files changed, 45 insertions(+), 22 deletions(-)

diff --git a/ui/components/button.slint b/ui/components/button.slint
index 3f441f2..87f8977 100644
--- a/ui/components/button.slint
+++ b/ui/components/button.slint
@@ -14,9 +14,6 @@ export component Button {
     // Callbacks
     callback clicked();
     
-    // Internal state
-    private property <bool> hovered: false;
-    
     // Calculate background color based on variant
     private property <color> base-bg-color: {
         if disabled { Theme.colors.muted }
@@ -27,16 +24,6 @@ export component Button {
         else { Theme.colors.primary }
     };
     
-    // Calculate hover background color
-    private property <color> hover-bg-color: {
-        if disabled { Theme.colors.muted }
-        else if variant == "destructive" { #dc2626 }
-        else if variant == "outline" { Theme.colors.accent }
-        else if variant == "secondary" { #e4e4e7 }
-        else if variant == "ghost" { Theme.colors.accent }
-        else { #27272a }
-    };
-    
     // Calculate text color based on variant
     private property <color> text-color: {
         if disabled { Theme.colors.muted-foreground }
@@ -57,7 +44,7 @@ export component Button {
     
     // Main container
     container := Rectangle {
-        background: hovered ? hover-bg-color : base-bg-color;
+        background: base-bg-color;
         border-radius: SpacingSystem.radius.md;
         border-width: variant == "outline" ? 1px : 0px;
         border-color: Theme.colors.border;
@@ -68,6 +55,28 @@ export component Button {
             easing: Animations.ease-in-out; 
         }
         
+        // Hover overlay - light mask
+        hover-overlay := Rectangle {
+            background: Colors.transparent;
+            border-radius: SpacingSystem.radius.md;
+            
+            animate background { 
+                duration: Animations.durations.fast; 
+                easing: Animations.ease-in-out; 
+            }
+        }
+        
+        // Press overlay - darker mask
+        press-overlay := Rectangle {
+            background: Colors.transparent;
+            border-radius: SpacingSystem.radius.md;
+            
+            animate background { 
+                duration: 100ms; 
+                easing: Animations.ease-out; 
+            }
+        }
+        
         // Content layout
         HorizontalLayout {
             padding-left: btn-padding-x;
@@ -87,16 +96,30 @@ export component Button {
         }
         
         // Touch interaction area
-        TouchArea {
+        touch := TouchArea {
             enabled: !disabled;
             
             clicked => {
                 root.clicked();
             }
-            
-            moved => {
-                hovered = self.has-hover;
-            }
         }
+        
+        // States for visual feedback with color overlays
+        states [
+            pressed when touch.pressed && !disabled: {
+                press-overlay.background: #00000040;  // Dark overlay for press
+            }
+            hovered when touch.has-hover && !disabled && !touch.pressed: {
+                hover-overlay.background: #ffffff15;  // Light overlay for hover
+            }
+            normal when !disabled: {
+                hover-overlay.background: Colors.transparent;
+                press-overlay.background: Colors.transparent;
+            }
+            disabled-state when disabled: {
+                hover-overlay.background: Colors.transparent;
+                press-overlay.background: Colors.transparent;
+            }
+        ]
     }
 }
diff --git a/ui/demo.slint b/ui/demo.slint
index 590e0ed..388e637 100644
--- a/ui/demo.slint
+++ b/ui/demo.slint
@@ -107,14 +107,14 @@ export component Demo inherits Window {
                 }
             }
             
-            // Main content area
+            // Main content area - fixed height
             Rectangle {
                 background: Theme.colors.background;
                 
                 Flickable {
                     width: 100%;
-                    height: 100%;
-                    viewport-height: content-layout.preferred-height + 100px;
+                    height: parent.height;
+                    viewport-height: content-layout.preferred-height;
                     
                     content-layout := VerticalLayout {
                         padding: SpacingSystem.spacing.s6;