chore: mobile drag n drop + increase png size + remove js media query

src/components/SplitButton.tsx

@@ -3,18 +3,17 @@ import { NumberField } from "@kobalte/core/number-field";
 import { Popover } from "@kobalte/core/popover";
 import ChevronDown from "lucide-solid/icons/chevron-down";
 import Download from "lucide-solid/icons/download";
-import { createSignal, Show } from "solid-js";
+import { createSignal } from "solid-js";
 import { FillButton } from "./Button";
 
 type Props = {
   onPng: (resizeWidth, resizeHeight) => void;
   onSvg: () => void;
-  compact: boolean;
   disabled: boolean;
 };
 export function SplitButton(props: Props) {
-  const [customWidth, setCustomWidth] = createSignal(1000);
-  const [customHeight, setCustomHeight] = createSignal(1000);
+  const [customWidth, setCustomWidth] = createSignal(2000);
+  const [customHeight, setCustomHeight] = createSignal(2000);
 
   const onPng = (resizeWidth, resizeHeight) => {
     props.onPng(resizeWidth, resizeHeight);
@@ -33,7 +32,8 @@ export function SplitButton(props: Props) {
         disabled={props.disabled}
       >
         <Download size={20} />
-        {props.compact ? "Download" : "PNG"}
+        <span class="md:hidden">Download</span>
+        <span class="hidden md:inline">PNG</span>
       </Button>
       <Popover gutter={4} open={open()} onOpenChange={setOpen}>
         <Popover.Trigger
@@ -48,31 +48,24 @@ export function SplitButton(props: Props) {
         <Popover.Portal>
           <Popover.Content class="z-50 bg-back-base rounded-md border p-2 outline-none min-w-150px leading-tight">
             <div class="flex flex-col gap-2">
-              <Show
-                when={props.compact}
-                fallback={
-                  <>
-                    <div class="text-sm font-bold">Select size</div>
-                    <FillButton
-                      class="w-full p-2"
-                      onClick={() => onPng(300, 300)}
-                    >
-                      300x300
-                    </FillButton>
-                    <FillButton
-                      class="w-full p-2"
-                      onClick={() => onPng(500, 500)}
-                    >
-                      500x500
-                    </FillButton>
-                  </>
-                }
-              >
+              <div class="hidden md:contents">
+                <div class="text-sm font-bold">Select size</div>
+                <FillButton class="w-full p-2" onClick={() => onPng(500, 500)}>
+                  500x500
+                </FillButton>
+                <FillButton
+                  class="w-full p-2"
+                  onClick={() => onPng(1000, 1000)}
+                >
+                  1000x1000
+                </FillButton>
+              </div>
+              <div class="contents md:hidden">
                 <div class="text-sm font-bold">Alternate file type</div>
                 <FillButton class="w-full p-2" onClick={onSvg}>
                   SVG
                 </FillButton>
-              </Show>
+              </div>
               <hr />
               <div class="text-sm font-bold">Custom size</div>
               <div class="flex gap-2">

src/components/editor/ParamsEditor.tsx

@@ -125,7 +125,7 @@ function ArrayParam({ label, other }) {
                       value={v()}
                       setValue={(v: any) => setParams(label, i, v)}
                     />
-                    <div class="px-1 cursor-move" {...sortable.dragActivators}>
+                    <div class="px-1 cursor-move touch-none" {...sortable.dragActivators}>
                       <GripVertical />
                     </div>
                   </div>

src/components/editor/QrEditor.tsx

@@ -498,7 +498,7 @@ function Preview(props: PreviewProps) {
     >
       <div
         classList={{
-          "h-24 w-24 rounded-sm checkboard": true,
+          "h-24 w-24 rounded-sm checkerboard": true,
           "ring-2 ring-fore-base ring-offset-4 ring-offset-back-base":
             props.active,
         }}

src/components/preview/QrPreview.tsx

@@ -18,7 +18,6 @@ import { Popover } from "@kobalte/core/popover";
 
 type Props = {
   classList: JSX.CustomAttributes<HTMLDivElement>["classList"];
-  compact: boolean;
   ref: HTMLDivElement;
 };
 
@@ -27,7 +26,7 @@ export function QrPreview(props: Props) {
 
   return (
     <div classList={props.classList} ref={props.ref}>
-      <div classList={{ "max-w-[300px] md:max-w-full w-full self-center": props.compact }}>
+      <div class="max-w-[300px] md:max-w-full w-full self-center">
         <Show
           when={output().state === QrState.Ready}
           fallback={
@@ -65,23 +64,28 @@ export function QrPreview(props: Props) {
           <RenderedQrCode />
         </Show>
       </div>
-      <DownloadButtons title={!props.compact} compact={props.compact} />
-      <Show when={!props.compact}>
-        <Metadata />
-      </Show>
+      <DownloadButtons />
+      <Metadata class="hidden md:block" />
     </div>
   );
 }
 
 function RenderedQrCode() {
-  const { render, error, svgParentRefs, addSvgParentRef, canvasRefs, addCanvasRef } = useRenderContext();
+  const {
+    render,
+    error,
+    svgParentRefs,
+    addSvgParentRef,
+    canvasRefs,
+    addCanvasRef,
+  } = useRenderContext();
 
-  let i = svgParentRefs.length
-  let j = canvasRefs.length
+  let i = svgParentRefs.length;
+  let j = canvasRefs.length;
   onCleanup(() => {
-    svgParentRefs.splice(i, 1)    
-    canvasRefs.splice(j, 1)    
-  })
+    svgParentRefs.splice(i, 1);
+    canvasRefs.splice(j, 1);
+  });
 
   return (
     <>
@@ -107,11 +111,14 @@ function RenderedQrCode() {
   );
 }
 
-function Metadata() {
-  const { output } = useQrContext();
+type MetadataProps = {
+  class?: string;
+};
 
+function Metadata(props: MetadataProps) {
+  const { output } = useQrContext();
   return (
-    <div>
+    <div class={props.class}>
       <div class="font-bold text-sm pb-2">QR Metadata</div>
       <Show when={output().state === QrState.Ready}>
         <div class="grid grid-cols-2 gap-2 text-sm">
@@ -146,20 +153,15 @@ function Metadata() {
   );
 }
 
-type DownloadProps = {
-  title?: boolean;
-  compact: boolean;
-};
-
-function DownloadButtons(props: DownloadProps) {
+function DownloadButtons() {
   const { output } = useQrContext();
   const { render, svgParentRefs, canvasRefs } = useRenderContext();
-
   const filename = () => output().qr!.text.slice(0, 32);
+  const disabled = () => output().state !== QrState.Ready;
 
   const pngBlob = async (resizeWidth, resizeHeight) => {
-    // 10px per module assuming 2 module margin
-    const minWidth = (output().qr!.version * 4 + 17 + 4) * 10;
+    // roughly 20px per module, ranges from 500 to 3620px
+    const minWidth = (output().qr!.version * 4 + 17 + 4) * 20;
 
     let outCanvas: HTMLCanvasElement;
     if (render()?.type === "canvas") {
@@ -217,17 +219,12 @@ function DownloadButtons(props: DownloadProps) {
     URL.revokeObjectURL(url);
   };
 
-  const disabled = () => output().state !== QrState.Ready;
-
   return (
     <div>
-      <Show when={props.title}>
-        <div class="font-bold text-sm pb-2">Downloads</div>
-      </Show>
-      <div class={props.compact ? "flex gap-2" : "grid grid-cols-2 gap-2"}>
+      <div class="font-bold text-sm pb-2 md:hidden">Downloads</div>
+      <div class="flex gap-2 md:(grid grid-cols-2)">
         <SplitButton
           disabled={disabled()}
-          compact={props.compact}
           onPng={async (resizeWidth, resizeHeight) => {
             try {
               const blob = await pngBlob(resizeWidth, resizeHeight);
@@ -243,9 +240,9 @@ function DownloadButtons(props: DownloadProps) {
           }}
           onSvg={downloadSvg}
         />
-        <Show when={!props.compact && render()?.type === "svg"}>
+        <Show when={render()?.type === "svg"}>
           <FlatButton
-            class="flex-1 inline-flex justify-center items-center gap-1 px-3 py-2"
+            class="hidden md:inline-flex flex-1 justify-center items-center gap-1 px-3 py-2"
             disabled={disabled()}
             onClick={downloadSvg}
           >
@@ -253,60 +250,59 @@ function DownloadButtons(props: DownloadProps) {
             SVG
           </FlatButton>
         </Show>
-        <Show when={props.compact}>
-          <FlatButton
-            class="inline-flex justify-center items-center gap-1 px-6 py-2"
+        <FlatButton
+          class="md:hidden inline-flex justify-center items-center gap-1 px-6 py-2"
+          disabled={disabled()}
+          title="Share"
+          onClick={async () => {
+            let blob;
+            try {
+              blob = await pngBlob(0, 0);
+              if (blob == null) throw "toBlob returned null";
+            } catch (e) {
+              toastError(
+                "Failed to create image",
+                typeof e === "string" ? e : "pngBlob failed"
+              );
+              return;
+            }
+            try {
+              const shareData = {
+                files: [
+                  new File([blob], `${filename()}.png`, {
+                    type: "image/png",
+                  }),
+                ],
+              };
+              if (!navigator.canShare(shareData)) {
+                throw new Error();
+              }
+              navigator.share(shareData);
+            } catch (e) {
+              console.log(e);
+              toastError(
+                "Native sharing failed",
+                "File sharing not supported by browser"
+              );
+            }
+          }}
+        >
+          <Share2 size={20} />
+        </FlatButton>
+        <Popover gutter={4}>
+          <Popover.Trigger
+            class="md:hidden border rounded-md hover:bg-fore-base/5 focus-visible:(outline-none ring-2 ring-fore-base ring-offset-2 ring-offset-back-base) p-2 disabled:(pointer-events-none opacity-50)"
             disabled={disabled()}
-            title="Share"
-            onClick={async () => {
-              let blob;
-              try {
-                blob = await pngBlob(0, 0);
-                if (blob == null) throw "toBlob returned null";
-              } catch (e) {
-                toastError("Failed to create image", e as string);
-                return;
-              }
-              try {
-                const shareData = {
-                  files: [
-                    new File([blob], `${filename()}.png`, {
-                      type: "image/png",
-                    }),
-                  ],
-                };
-                if (!navigator.canShare(shareData)) {
-                  throw new Error();
-                }
-                navigator.share(shareData);
-              } catch (e) {
-                console.log(e);
-                toastError(
-                  "Native sharing failed",
-                  "File sharing not supported by browser"
-                );
-              }
-            }}
+            title="QR Metadata"
           >
-            <Share2 size={20} />
-          </FlatButton>
-        </Show>
-        <Show when={props.compact}>
-          <Popover gutter={4}>
-            <Popover.Trigger
-              class="border rounded-md hover:bg-fore-base/5 focus-visible:(outline-none ring-2 ring-fore-base ring-offset-2 ring-offset-back-base) p-2 disabled:(pointer-events-none opacity-50)"
-              disabled={disabled()}
-              title="QR Metadata"
-            >
-              <Info size={20} />
-            </Popover.Trigger>
-            <Popover.Portal>
-              <Popover.Content class="z-50 bg-back-base rounded-md border p-2 outline-none min-w-150px leading-tight">
-                <Metadata />
-              </Popover.Content>
-            </Popover.Portal>
-          </Popover>
-        </Show>
+            <Info size={20} />
+          </Popover.Trigger>
+          <Popover.Portal>
+            <Popover.Content class="z-50 bg-back-base rounded-md border p-2 outline-none min-w-150px leading-tight">
+              <Metadata />
+            </Popover.Content>
+          </Popover.Portal>
+        </Popover>
       </div>
     </div>
   );

src/routes/index.tsx

@@ -1,11 +1,10 @@
-import { isServer, Portal } from "solid-js/web";
-
+import { createSignal, onCleanup, onMount } from "solid-js";
+import { Portal } from "solid-js/web";
 import { Editor } from "~/components/editor/QrEditor";
 import { ErrorToasts } from "~/components/ErrorToasts";
 import { QrPreview } from "~/components/preview/QrPreview";
-import { RenderContextProvider } from "~/lib/RenderContext";
-import { createSignal, onCleanup, onMount } from "solid-js";
 import { QrContextProvider } from "~/lib/QrContext";
+import { RenderContextProvider } from "~/lib/RenderContext";
 
 export default function Home() {
   return (
@@ -18,21 +17,13 @@ export default function Home() {
 }
 
 function Temp() {
-  // tracking mediaquery in js b/c rendering step draws to all mounted elements
-  const [desktop, setDesktop] = createSignal(false);
-
   onMount(() => {
-    const mql = window.matchMedia("(min-width: 768px)");
-    const callback = (e) => setDesktop(e.matches);
-    mql.addEventListener("change", callback);
-    setDesktop(mql.matches);
-
     const viewport = window.visualViewport!;
     let prevHeight = viewport.height;
     const detectMobileKeyboard = () => {
       const prev = prevHeight;
       prevHeight = viewport.height;
-      if (desktop() || !textFocused()) return;
+      if (!textFocused()) return;
       if (viewport.height === prev) return;
       if (viewport.height > prev) {
         // closing mobile keyboard
@@ -40,9 +31,7 @@ function Temp() {
       }
     };
     viewport.addEventListener("resize", detectMobileKeyboard);
-
     onCleanup(() => {
-      mql.removeEventListener("change", callback);
       window.removeEventListener("resize", detectMobileKeyboard);
     });
   });
@@ -55,12 +44,12 @@ function Temp() {
     setTextFocused(true);
   };
   const onBlur = () => {
-    if (!desktop()) {
-      // firefox scrolls input behind sticky QrPreview
-      // adding/removing sticky + this scroll + animation
-      // gives roughly equivalent ux as chrome default
-      const before = `${qrPreview.getBoundingClientRect().top}px`;
-      qrPreview.animate([{ top: before }, { top: 0 }], {
+    // firefox scrolls input behind sticky QrPreview
+    // adding/removing sticky + this scroll + animation
+    // gives roughly equivalent ux as chrome default
+    const before = qrPreview.getBoundingClientRect().top;
+    if (before !== 0) {
+      qrPreview.animate([{ top: `${before}px` }, { top: 0 }], {
         // slow animation to prevent bounce
         duration: 1000,
         easing: "ease-out",
@@ -86,13 +75,10 @@ function Temp() {
         <QrPreview
           ref={qrPreview!}
           classList={{
-            "top-0 flex flex-col gap-4 px-4": true,
-            "py-4 rounded-b-[1rem] border-b shadow-2xl bg-back-base z-10 [transition:top]":
-              !desktop(),
-            sticky: !desktop() && !textFocused(),
-            "md:(sticky flex-1 flex-grow-2 min-w-300px self-start py-8)": true,
+            "top-0 flex flex-col gap-4 p-4 rounded-b-[1rem] border-b shadow-2xl bg-back-base z-10 [transition:top] md:(sticky flex-1 flex-grow-2 min-w-300px self-start py-8 border-none shadow-none)":
+              true,
+            sticky: !textFocused(),
           }}
-          compact={!desktop()}
         />
       </div>
       <Portal>