Enable foldable background presets

2026-01-24 09:02:52 +01:00
parent 6bd75b0788
commit e3b356e810
3 changed files with 153 additions and 40 deletions
--- a/resources/js/admin/mobile/QrLayoutCustomizePage.tsx
+++ b/resources/js/admin/mobile/QrLayoutCustomizePage.tsx
@@ -558,6 +558,29 @@ function buildFabricOptions({
  const panelWidth = isFoldable ? baseWidth / 2 : baseWidth;
  const panelHeight = baseHeight;
  const slots = resolveSlots(layout, isFoldable, slotOverrides);
+  const backgroundPanels =
+    isFoldable && backgroundImageUrl
+      ? [
+          {
+            url: backgroundImageUrl,
+            centerX: (panelWidth / 2) * scaleX,
+            centerY: (panelHeight / 2) * scaleY,
+            width: panelWidth * scaleX,
+            height: panelHeight * scaleY,
+            rotation: 90,
+            mirrored: false,
+          },
+          {
+            url: backgroundImageUrl,
+            centerX: (panelWidth + panelWidth / 2) * scaleX,
+            centerY: (panelHeight / 2) * scaleY,
+            width: panelWidth * scaleX,
+            height: panelHeight * scaleY,
+            rotation: -90,
+            mirrored: true,
+          },
+        ]
+      : null;

  const elements: LayoutElement[] = [];
  const textColor = layout?.preview?.text ?? ADMIN_COLORS.backdrop;
@@ -681,7 +704,8 @@ function buildFabricOptions({
    logoDataUrl: null,
    backgroundColor: backgroundSolid ?? layout?.preview?.background ?? ADMIN_COLORS.surface,
    backgroundGradient,
-    backgroundImageUrl,
+    backgroundImageUrl: backgroundPanels ? null : backgroundImageUrl,
+    backgroundImagePanels: backgroundPanels ?? undefined,
    readOnly: true,
  } as const;
 }
@@ -740,7 +764,7 @@ function BackgroundStep({
        paper: formatPaper,
        orientation: orientationLabel,
      });
-  const disablePresets = isFoldable;
+  const disablePresets = false;
  const gradientPresets = [
    {
      angle: 180,
@@ -795,28 +819,29 @@ function BackgroundStep({
              {presets.map((preset) => {
                const isSelected = selectedPreset === preset.id;
                return (
-                  <Pressable key={preset.id ?? preset.labelKey} onPress={() => onSelectPreset(preset.id)} style={{ width: '48%' }}>
+                  <Pressable key={preset.id ?? preset.labelKey} onPress={() => onSelectPreset(preset.id)} style={{ width: '32%' }}>
                    <YStack
-                      aspectRatio={CANVAS_WIDTH / CANVAS_HEIGHT}
-                      maxHeight={220}
+                      style={{ position: 'relative', width: '100%', paddingTop: `${(297 / 210) * 100}%`, maxHeight: 160 }}
                      borderRadius={14}
                      overflow="hidden"
                      borderWidth={isSelected ? 2 : 1}
                      borderColor={isSelected ? primary : border}
                      backgroundColor={surfaceMuted}
                    >
-                      <YStack
-                        flex={1}
-                        backgroundImage={`url(${preset.src})`}
-                        backgroundSize="cover"
-                        backgroundPosition="center"
-                      />
-                      <XStack padding="$2" justifyContent="space-between" alignItems="center" backgroundColor="rgba(255,255,255,0.92)">
-                        <Text fontSize="$xs" color={textStrong}>
-                          {t(preset.labelKey, preset.label)}
-                        </Text>
-                        {isSelected ? <PillBadge tone="muted">{t('common.selected', 'Ausgewählt')}</PillBadge> : null}
-                      </XStack>
+                      <YStack style={{ position: 'absolute', inset: 0 }}>
+                        <YStack
+                          flex={1}
+                          backgroundImage={`url(${preset.src})`}
+                          backgroundSize="cover"
+                          backgroundPosition="center"
+                        />
+                        <XStack padding="$2" justifyContent="space-between" alignItems="center" backgroundColor="rgba(255,255,255,0.92)">
+                          <Text fontSize="$xs" color={textStrong}>
+                            {t(preset.labelKey, preset.label)}
+                          </Text>
+                          {isSelected ? <PillBadge tone="muted">{t('common.selected', 'Ausgewählt')}</PillBadge> : null}
+                        </XStack>
+                      </YStack>
                    </YStack>
                  </Pressable>
                );
@@ -826,11 +851,7 @@ function BackgroundStep({
              {t('events.qr.backgroundNote', 'Diese Presets sind für A4 Hochformat. Spiegelung erfolgt automatisch bei Tischkarten.')}
            </Text>
          </>
-        ) : (
-          <Text fontSize="$xs" color={muted}>
-            {t('events.qr.foldableBackgroundNote', 'Für A5 Tischkarten bitte Gradient oder Vollfarbe wählen.')}
-          </Text>
-        )}
+        ) : null}

        <YStack space="$2" marginTop="$2">
        <Text fontSize="$sm" fontWeight="700" color={textStrong}>
--- a/resources/js/admin/mobile/tests/QrLayoutCustomizePage.test.tsx
+++ b/resources/js/admin/mobile/tests/QrLayoutCustomizePage.test.tsx
@@ -1,6 +1,7 @@
 import React from 'react';
 import { describe, expect, it, vi } from 'vitest';
 import { render, screen } from '@testing-library/react';
+import { getEventQrInvites } from '../../api';

 const fixtures = vi.hoisted(() => ({
  event: {
@@ -170,4 +171,23 @@ describe('MobileQrLayoutCustomizePage', () => {
    expect(screen.getByText('Text')).toBeInTheDocument();
    expect(screen.getByText('Vorschau')).toBeInTheDocument();
  });
+
+  it('shows background presets for foldable layouts', async () => {
+    const foldableInvite = {
+      ...fixtures.invites[0],
+      layouts: [
+        {
+          ...fixtures.invites[0].layouts[0],
+          orientation: 'landscape',
+          panel_mode: 'double-mirror',
+        },
+      ],
+    };
+
+    vi.mocked(getEventQrInvites).mockResolvedValueOnce([foldableInvite]);
+
+    render(<MobileQrLayoutCustomizePage />);
+
+    expect(await screen.findByText('Blue Floral')).toBeInTheDocument();
+  });
 });
--- a/resources/js/admin/mobile/invite-layout/DesignerCanvas.tsx
+++ b/resources/js/admin/mobile/invite-layout/DesignerCanvas.tsx
@@ -23,6 +23,7 @@ type DesignerCanvasProps = {
  qrCodeDataUrl: string | null;
  logoDataUrl: string | null;
  backgroundImageUrl?: string | null;
+  backgroundImagePanels?: BackgroundImagePanel[];
  scale?: number;
  readOnly?: boolean;
  layoutKey?: string;
@@ -38,6 +39,7 @@ export function DesignerCanvas({
  background,
  gradient,
  backgroundImageUrl = null,
+  backgroundImagePanels,
  accent,
  text,
  secondary,
@@ -348,6 +350,7 @@ export function DesignerCanvas({
      background,
      gradient,
      backgroundImageUrl,
+      backgroundImagePanels,
      readOnly,
    });

@@ -367,6 +370,7 @@ export function DesignerCanvas({
      backgroundColor: background,
      backgroundGradient: gradient,
      backgroundImageUrl,
+      backgroundImagePanels,
      readOnly,
    }).catch((error) => {
      console.error('[Fabric] Failed to render layout', error);
@@ -382,6 +386,7 @@ export function DesignerCanvas({
    background,
    gradient,
    backgroundImageUrl,
+    backgroundImagePanels,
    readOnly,
  ]);

@@ -458,9 +463,20 @@ export type FabricRenderOptions = {
  backgroundColor: string;
  backgroundGradient: { angle?: number; stops?: string[] } | null;
  backgroundImageUrl?: string | null;
+  backgroundImagePanels?: BackgroundImagePanel[];
  readOnly: boolean;
 };

+export type BackgroundImagePanel = {
+  url: string;
+  centerX: number;
+  centerY: number;
+  width: number;
+  height: number;
+  rotation: number;
+  mirrored?: boolean;
+};
+
 export async function renderFabricLayout(
  canvas: fabric.Canvas,
  options: FabricRenderOptions,
@@ -476,6 +492,7 @@ export async function renderFabricLayout(
    backgroundColor,
    backgroundGradient,
    backgroundImageUrl,
+    backgroundImagePanels,
    readOnly,
  } = options;

@@ -489,7 +506,7 @@ export async function renderFabricLayout(
  }
  canvas.clear();

-  await applyBackground(canvas, backgroundColor, backgroundGradient, backgroundImageUrl);
+  await applyBackground(canvas, backgroundColor, backgroundGradient, backgroundImageUrl, backgroundImagePanels);

  console.debug('[Invites][Fabric] render', {
    elementCount: elements.length,
@@ -558,6 +575,7 @@ export async function applyBackground(
  color: string,
  gradient: { angle?: number; stops?: string[] } | null,
  backgroundImageUrl?: string | null,
+  backgroundImagePanels?: BackgroundImagePanel[],
 ): Promise<void> {
  try {
    if (typeof canvas.setBackgroundImage === 'function') {
@@ -568,25 +586,47 @@ export async function applyBackground(
      canvas.requestRenderAll();
    }

+    if (backgroundImagePanels?.length) {
+      applyBackgroundFill(canvas, color, gradient);
+
+      const panelImages = await Promise.all(
+        backgroundImagePanels.map(async (panel) => ({
+          panel,
+          element: await loadFabricImage(resolveAssetUrl(panel.url)),
+        })),
+      );
+
+      panelImages.forEach(({ panel, element }) => {
+        if (!element) {
+          return;
+        }
+        const needsSwap = Math.abs(panel.rotation) % 180 === 90;
+        const targetWidth = needsSwap ? panel.height : panel.width;
+        const targetHeight = needsSwap ? panel.width : panel.height;
+        const scale = Math.max(targetWidth / (element.width || targetWidth), targetHeight / (element.height || targetHeight));
+        const scaleX = panel.mirrored ? -scale : scale;
+        const scaleY = scale;
+        element.set({
+          originX: 'center',
+          originY: 'center',
+          left: panel.centerX,
+          top: panel.centerY,
+          scaleX,
+          scaleY,
+          angle: panel.rotation,
+          selectable: false,
+          evented: false,
+        });
+        canvas.add(element);
+      });
+
+      canvas.requestRenderAll();
+      return;
+    }
+
    if (backgroundImageUrl) {
      try {
-        const resolvedUrl = backgroundImageUrl.startsWith('http')
-          ? backgroundImageUrl
-          : `${window.location.origin}${backgroundImageUrl.startsWith('/') ? '' : '/'}${backgroundImageUrl}`;
-        const image = await new Promise<fabric.Image | null>((resolve) => {
-          const imgEl = new Image();
-          imgEl.crossOrigin = 'anonymous';
-          const timeoutId = window.setTimeout(() => resolve(null), 3000);
-          imgEl.onload = () => {
-            window.clearTimeout(timeoutId);
-            resolve(new fabric.Image(imgEl, { crossOrigin: 'anonymous' }));
-          };
-          imgEl.onerror = () => {
-            window.clearTimeout(timeoutId);
-            resolve(null);
-          };
-          imgEl.src = resolvedUrl;
-        });
+        const image = await loadFabricImage(resolveAssetUrl(backgroundImageUrl));
        if (image) {
          const scaleX = CANVAS_WIDTH / (image.width || CANVAS_WIDTH);
          const scaleY = CANVAS_HEIGHT / (image.height || CANVAS_HEIGHT);
@@ -617,6 +657,14 @@ export async function applyBackground(
    console.warn('[Fabric] applyBackground failed', error);
  }

+  applyBackgroundFill(canvas, color, gradient);
+}
+
+function applyBackgroundFill(
+  canvas: fabric.Canvas,
+  color: string,
+  gradient: { angle?: number; stops?: string[] } | null,
+): void {
  let background: string | fabric.Gradient<'linear'> = color;

  if (gradient?.stops?.length) {
@@ -653,6 +701,30 @@ export async function applyBackground(
  }
 }

+async function loadFabricImage(url: string): Promise<fabric.Image | null> {
+  return new Promise<fabric.Image | null>((resolve) => {
+    const imgEl = new Image();
+    imgEl.crossOrigin = 'anonymous';
+    const timeoutId = window.setTimeout(() => resolve(null), 3000);
+    imgEl.onload = () => {
+      window.clearTimeout(timeoutId);
+      resolve(new fabric.Image(imgEl, { crossOrigin: 'anonymous' }));
+    };
+    imgEl.onerror = () => {
+      window.clearTimeout(timeoutId);
+      resolve(null);
+    };
+    imgEl.src = url;
+  });
+}
+
+function resolveAssetUrl(url: string): string {
+  if (url.startsWith('http')) {
+    return url;
+  }
+  return `${window.location.origin}${url.startsWith('/') ? '' : '/'}${url}`;
+}
+
 export type FabricObjectFactoryContext = {
  element: LayoutElement;
  accentColor: string;