refactor!: rename StretchGlass to LiquidStretch

Author: timcreatedit

packages/liquid_glass_renderer/example/lib/basic_app.dart

@@ -64,7 +64,7 @@ class BasicApp extends HookWidget {
                     mainAxisSize: MainAxisSize.min,
                     spacing: 16,
                     children: [
-                      StretchGlass(
+                      LiquidStretch(
                         child: LiquidGlass(
                           settings: settings,
                           shape: LiquidRoundedSuperellipse(
@@ -78,7 +78,7 @@ class BasicApp extends HookWidget {
                           ),
                         ),
                       ),
-                      StretchGlass(
+                      LiquidStretch(
                         child: FakeGlass(
                           settings: settings,
                           shape: LiquidRoundedSuperellipse(

packages/liquid_glass_renderer/example/lib/widgets/bottom_bar.dart

@@ -120,7 +120,7 @@ class _LiquidGlassBottomBarState extends State<LiquidGlassBottomBar> {
           spacing: widget.spacing,
           children: [
             Expanded(
-              child: StretchGlass(
+              child: LiquidStretch(
                 stretch: .2,
                 child: LiquidGlass.inLayer(
                   clipBehavior: Clip.none,
@@ -310,7 +310,7 @@ class _ExtraButtonState extends State<_ExtraButton> {
     final theme = CupertinoTheme.of(context);
     return GestureDetector(
       onTap: widget.config.onTap,
-      child: StretchGlass(
+      child: LiquidStretch(
         child: Semantics(
           button: true,
           label: widget.config.label,

packages/liquid_glass_renderer/lib/liquid_glass_renderer.dart

@@ -2,7 +2,7 @@
 library liquid_glass_renderer;
 
 export 'src/fake_glass.dart' show FakeGlass;
-export 'src/glass_distortion.dart' show StretchGlass;
+export 'src/stretch.dart' show LiquidStretch;
 export 'src/glass_glow.dart' show GlassGlow, GlassGlowLayer;
 export 'src/glass_link.dart' show GlassLink;
 export 'src/glassify.dart' show Glassify;

packages/liquid_glass_renderer/lib/src/glass_distortion.dart renamed to packages/liquid_glass_renderer/lib/src/stretch.dart

@@ -10,10 +10,10 @@ import 'package:motor/motor.dart';
 ///
 /// Will listen to drag gestures from the user without interfering with other
 /// gestures.
-class StretchGlass extends StatelessWidget {
-  /// Creates a new [StretchGlass] widget with the given [child],
+class LiquidStretch extends StatelessWidget {
+  /// Creates a new [LiquidStretch] widget with the given [child],
   /// [interactionScale], and [stretch].
-  const StretchGlass({
+  const LiquidStretch({
     required this.child,
     this.interactionScale = 1.05,
     this.stretch = .5,
@@ -42,6 +42,10 @@ class StretchGlass extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (stretch == 0 && interactionScale == 1.0) {
+      return child;
+    }
+
     return GlassDragBuilder(
       builder: (context, value, child) {
         final scale = value == null ? 1.0 : interactionScale;
@@ -83,6 +87,11 @@ class _RawGlassStretch extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (stretch == Offset.zero) {
+      // Skip any transformations if there's no stretch
+      return child;
+    }
+
     final scale = getScale(stretch: stretch);
     final matrix = Matrix4.identity()
       ..scaleByDouble(scale.dx, scale.dy, 1, 1)