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Getting Started

  1. Install the package

    Terminal window
    npm install @capgo/capacitor-sheets
  2. Register the web components

    import '@capgo/capacitor-sheets';
  3. Add the viewport setting for safe areas

    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
  4. Render a sheet

    <cap-sheet-trigger for="booking-sheet" action="present">Open route</cap-sheet-trigger>
    <cap-sheet id="booking-sheet" detents="18em 32em" content-placement="bottom">
    <cap-sheet-portal>
    <cap-sheet-view>
    <cap-sheet-backdrop></cap-sheet-backdrop>
    <cap-sheet-content class="route-sheet">
    <cap-sheet-bleeding-background></cap-sheet-bleeding-background>
    <cap-sheet-handle></cap-sheet-handle>
    <cap-sheet-title>Evening route</cap-sheet-title>
    <cap-sheet-description>Choose a route and confirm pickup.</cap-sheet-description>
    <cap-sheet-trigger action="dismiss">Done</cap-sheet-trigger>
    </cap-sheet-content>
    </cap-sheet-view>
    </cap-sheet-portal>
    </cap-sheet>
    .route-sheet {
    width: min(100%, 34em);
    padding: 0 1.25em 1.25em;
    }

Safe areas are enabled by default through safe-area="auto". The sheet viewport reads both browser environment values and Capacitor fallback variables:

env(safe-area-inset-top)
env(safe-area-inset-bottom)
env(safe-area-inset-left)
env(safe-area-inset-right)
var(--safe-area-inset-top)
var(--safe-area-inset-bottom)
var(--safe-area-inset-left)
var(--safe-area-inset-right)

Choose the protected edges per sheet:

<cap-sheet safe-area="auto"></cap-sheet>
<cap-sheet safe-area="bottom left right"></cap-sheet>
<cap-sheet safe-area="none"></cap-sheet>

For apps with overlay status bars or system bars, keep the native plugins responsible for exposing correct inset values:

import type { CapacitorConfig } from '@capacitor/cli';
const config: CapacitorConfig = {
plugins: {
StatusBar: {
overlaysWebView: true,
},
Keyboard: {
resize: 'body',
resizeOnFullScreen: true,
},
SystemBars: {
insetsHandling: 'css',
},
},
};
export default config;

Keyboard handling is controlled by native-focus-scroll-prevention, which defaults to true. Disable it only when your app already owns keyboard avoidance:

<cap-sheet native-focus-scroll-prevention="false"></cap-sheet>

All framework helpers configure the same underlying custom element. You can also control a sheet directly:

const sheet = document.querySelector('cap-sheet');
await sheet?.present();
await sheet?.stepTo(2);
await sheet?.step('down');
await sheet?.dismiss();

Listen to events for controlled state, analytics, or coordinated animation:

sheet?.addEventListener('cap-sheet-presented-change', (event) => {
console.log(event.detail.presented);
});
sheet?.addEventListener('cap-sheet-active-detent-change', (event) => {
console.log(event.detail.activeDetent);
});
sheet?.addEventListener('cap-sheet-travel', (event) => {
console.log(event.detail.progress);
});
import { useEffect, useRef } from 'react';
import { setupSheet } from '@capgo/capacitor-sheets/react';
import '@capgo/capacitor-sheets';
export function BookingSheet() {
const sheetRef = useRef<HTMLElement>(null);
useEffect(() => {
if (!sheetRef.current) return;
return setupSheet(sheetRef.current, {
detents: ['18em', '32em'],
contentPlacement: 'bottom',
onPresentedChange: ({ presented }) => console.log({ presented }),
});
}, []);
return (
<cap-sheet id="booking-sheet" ref={sheetRef}>
<cap-sheet-trigger action="present">Open</cap-sheet-trigger>
<cap-sheet-view>
<cap-sheet-backdrop />
<cap-sheet-content>
<cap-sheet-handle />
<cap-sheet-title>React sheet</cap-sheet-title>
</cap-sheet-content>
</cap-sheet-view>
</cap-sheet>
);
}

Importing from @capgo/capacitor-sheets/react also registers JSX typings for the custom elements. If TypeScript still reports unknown tags, add a declaration file inside your source tree:

src/capgo-sheets.d.ts
import '@capgo/capacitor-sheets/react';
<script setup lang="ts">
import { onMounted, onUnmounted, ref } from 'vue';
import { setupSheet } from '@capgo/capacitor-sheets/vue';
import '@capgo/capacitor-sheets';
const sheetRef = ref<HTMLElement | null>(null);
let cleanup: (() => void) | undefined;
onMounted(() => {
if (sheetRef.value) {
cleanup = setupSheet(sheetRef.value, {
detents: ['18em', '32em'],
contentPlacement: 'bottom',
});
}
});
onUnmounted(() => cleanup?.());
</script>
<template>
<cap-sheet id="booking-sheet" ref="sheetRef">
<cap-sheet-trigger action="present">Open</cap-sheet-trigger>
<cap-sheet-view>
<cap-sheet-backdrop />
<cap-sheet-content>
<cap-sheet-handle />
<cap-sheet-title>Vue sheet</cap-sheet-title>
</cap-sheet-content>
</cap-sheet-view>
</cap-sheet>
</template>
import { AfterViewInit, Component, CUSTOM_ELEMENTS_SCHEMA, ElementRef, ViewChild } from '@angular/core';
import { setupSheet } from '@capgo/capacitor-sheets/angular';
import '@capgo/capacitor-sheets';
@Component({
selector: 'app-root',
standalone: true,
schemas: [CUSTOM_ELEMENTS_SCHEMA],
template: `
<cap-sheet id="booking-sheet" #sheet>
<cap-sheet-trigger action="present">Open</cap-sheet-trigger>
<cap-sheet-view>
<cap-sheet-backdrop></cap-sheet-backdrop>
<cap-sheet-content>
<cap-sheet-handle></cap-sheet-handle>
<cap-sheet-title>Angular sheet</cap-sheet-title>
</cap-sheet-content>
</cap-sheet-view>
</cap-sheet>
`,
})
export class AppComponent implements AfterViewInit {
@ViewChild('sheet', { static: true }) sheet?: ElementRef<HTMLElement>;
ngAfterViewInit(): void {
if (this.sheet?.nativeElement) {
setupSheet(this.sheet.nativeElement, {
detents: ['18em', '32em'],
contentPlacement: 'bottom',
});
}
}
}
<script lang="ts">
import { sheet } from '@capgo/capacitor-sheets/svelte';
import '@capgo/capacitor-sheets';
</script>
<cap-sheet id="booking-sheet" use:sheet={{ detents: ['18em', '32em'], contentPlacement: 'bottom' }}>
<cap-sheet-trigger action="present">Open</cap-sheet-trigger>
<cap-sheet-view>
<cap-sheet-backdrop />
<cap-sheet-content>
<cap-sheet-handle />
<cap-sheet-title>Svelte sheet</cap-sheet-title>
</cap-sheet-content>
</cap-sheet-view>
</cap-sheet>
import { onCleanup, onMount } from 'solid-js';
import { setupSheet } from '@capgo/capacitor-sheets/solid';
import '@capgo/capacitor-sheets';
export function BookingSheet() {
let sheetEl!: HTMLElement;
onMount(() => {
const cleanup = setupSheet(sheetEl, {
detents: ['18em', '32em'],
contentPlacement: 'bottom',
});
onCleanup(cleanup);
});
return (
<cap-sheet id="booking-sheet" ref={sheetEl}>
<cap-sheet-trigger action="present">Open</cap-sheet-trigger>
<cap-sheet-view>
<cap-sheet-backdrop />
<cap-sheet-content>
<cap-sheet-handle />
<cap-sheet-title>Solid sheet</cap-sheet-title>
</cap-sheet-content>
</cap-sheet-view>
</cap-sheet>
);
}
ElementPurpose
cap-sheetSheet state, detents, gestures, modal behavior, and events
cap-sheet-triggerDeclarative present, dismiss, toggle, and step actions
cap-sheet-portalOptional body portal for overlay layering
cap-sheet-viewFixed viewport host with safe-area and keyboard padding
cap-sheet-backdropProgress-synced backdrop
cap-sheet-contentAccessible sheet surface
cap-sheet-bleeding-backgroundBackground extension for rounded edge sheets
cap-sheet-handleDraggable and keyboard-accessible detent handle
cap-sheet-titleAccessible title
cap-sheet-descriptionAccessible description
cap-sheet-special-wrapperComposition hook for detached sheets, cards, and lightboxes
cap-sheet-stackStacked sheet grouping
cap-sheet-outletProgress outlet for depth, parallax, and page effects
cap-scrollScroll progress helper
cap-fixedFixed layer helper
cap-islandRelated floating island content
cap-external-overlayOverlay content managed outside the sheet tree
OptionAttributeDefaultDescription
contentPlacementcontent-placementbottomtop, bottom, left, right, or center
detentsdetentsnoneSpace-separated CSS lengths such as 18em 32em
safeAreasafe-areaautoProtected safe-area edges
swipeswipetrueEnable pointer, touch, trackpad, and wheel gestures
swipeDismissalswipe-dismissaltrueAllow gestures to dismiss to detent 0
inertOutsideinert-outsidetruePrevent interaction behind modal sheets
focusTrapfocus-traptrueKeep keyboard focus inside the sheet
closeOnOutsideClickclose-on-outside-clicktrueDismiss when clicking the backdrop or view
closeOnEscapeclose-on-escapetrueDismiss when pressing Escape
nativeFocusScrollPreventionnative-focus-scroll-preventiontrueKeep focused inputs visible above the keyboard
themeColorDimmingtheme-color-dimmingautoDim the WebView theme color while modal
  • @capgo/capacitor-sheets
  • @capgo/capacitor-sheets/react
  • @capgo/capacitor-sheets/vue
  • @capgo/capacitor-sheets/angular
  • @capgo/capacitor-sheets/svelte
  • @capgo/capacitor-sheets/solid