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Set up this Capacitor plugin in the project.
Use the package manager already used by the project.
Install these package(s): `@capgo/capacitor-printer`
Run the required Capacitor sync/update step after installation.
Read this markdown guide for the full setup steps: https://raw.githubusercontent.com/Cap-go/website/refs/heads/main/apps/docs/src/content/docs/docs/plugins/printer/getting-started.mdx
Use that guide for platform-specific steps, native file edits, permissions, config changes, imports, and usage setup.
If that guide references other docs pages, read them too.
Instalasi
Bagian berjudul “Instalasi”bun add @capgo/capacitor-printerbunx cap syncimport { Printer } from '@capgo/capacitor-printer';API Ringkasan
Bagian berjudul “API Ringkasan”printBase64
Bagian berjudul “printBase64”Menampilkan antarmuka cetak untuk mencetak file yang dikodekan sebagai string base64.
Tindakan Platform:
- iOS: Menggunakan UIPrintInteractionController dengan data base64 yang di-dekode
- Android: Menggunakan PrintManager dengan data base64 yang di-dekode
- Web: Membuat blob dari data base64 dan membuka dialog cetak
Peringatan Kinerja: File besar dapat menyebabkan aplikasi crash karena keterbatasan memori saat mendekode base64. Untuk file yang lebih besar dari 5MB, disarankan untuk menggunakan printFile() sebaliknya.
import { Printer } from '@capgo/capacitor-printer';
// Print a base64 encoded PDFawait Printer.printBase64({ name: 'Invoice #12345', data: 'base64-encoded-pdf-data', mimeType: 'application/pdf',});
// Print a base64 encoded imageawait Printer.printBase64({ name: 'Product Photo', data: '/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDA...', mimeType: 'image/jpeg',});printFile
Bagian berjudul “printFile”Menampilkan antarmuka cetak untuk mencetak file perangkat.
Tindakan Platform:
- iOS: Menggunakan UIPrintInteractionController dengan URL file. Mendukung file:// paths atau jalur relatif ke direktori dokumen aplikasi.
- Android: Menggunakan PrintManager dengan jalur file. Mendukung baik content:// URIs dan file:// paths.
- Web: Membaca file dan membuka dialog cetak
Jenis File yang Dapat Dibaca:
- Dokumen PDF (application/pdf)
- Gambar: JPEG, PNG, GIF, HEIC, HEIF
import { Printer } from '@capgo/capacitor-printer';
// iOS: Print from app documents directoryawait Printer.printFile({ name: 'Contract', path: 'file:///var/mobile/Containers/Data/Application/.../Documents/contract.pdf',});
// Android: Print from content URIawait Printer.printFile({ name: 'Receipt', path: 'content://com.android.providers.downloads.documents/document/123', mimeType: 'application/pdf',});
// Android: Print from file pathawait Printer.printFile({ name: 'Photo', path: 'file:///storage/emulated/0/Download/photo.jpg', mimeType: 'image/jpeg',});printHtml
Bagian berjudul “printHtml”Menghadirkan antarmuka cetak untuk mencetak dokumen HTML.
Mengatur perilaku platform:
- iOSMengrender HTML di WKWebView, kemudian mencetak menggunakan UIPrintInteractionController
- AndroidMengrender HTML di WebView, kemudian mencetak menggunakan PrintManager
- WebMembuat iframe dengan konten HTML dan mengaktifkan dialog cetak
Persyaratan HTML:
- Harus merupakan dokumen HTML yang lengkap dengan struktur yang tepat
- Boleh termasuk gaya CSS inline atau tag gaya
- Sumber eksternal (gambar, stylesheet) harus menggunakan URL absolut
- CSS khusus cetak dapat ditambahkan menggunakan
import { Printer } from '@capgo/capacitor-printer';
// Simple HTML documentawait Printer.printHtml({name: 'Sales Report',html: '<html><body><h1>Q4 Sales Report</h1><p>Revenue: $125,000</p></body></html>',});
// HTML with print-specific CSSawait Printer.printHtml({name: 'Styled Invoice',html: `<html><head><style>printPdf
Bagian berjudul “printPdf”Menampilkan antarmuka cetak untuk mencetak dokumen PDF.
Tindakan Platform:
- iOS: Menggunakan UIPrintInteractionController dengan URL file PDF
- Android: Menggunakan PrintManager dengan PdfDocument
- Web: Membuat URL objek dan membuka dialog cetak
Persyaratan Jalur File:
- iOS: Harus berupa path file:// atau relatif ke direktori dokumen aplikasi
- Android: Mendukung URIs content:// (dari unduh, penyimpanan media) atau path file://
- Web: Harus berupa path akses file
import { Printer } from '@capgo/capacitor-printer';
// Print PDF from app storageawait Printer.printPdf({ name: 'Annual Report 2024', path: 'file:///var/mobile/Containers/Data/Application/.../Documents/report.pdf',});
// Print PDF from Android downloadsawait Printer.printPdf({ name: 'Downloaded Document', path: 'content://com.android.providers.downloads.documents/document/123',});printWebView
Bagian berjudul “printWebView”Menampilkan antarmuka pengaturan cetak untuk mencetak konten web view.
Mencetak konten yang sedang ditampilkan di web view aplikasi Anda.
Tindakan Platform:
- iOS: Menggunakan UIPrintInteractionController dengan view yang dapat dicetak WKWebView
- Android: Menggunakan WebView.createPrintDocumentAdapter() dengan PrintManager
- Web: Mengaktifkan window.print() untuk halaman saat ini
Mengatur gaya cetak: Mendukung kueri media cetak CSS untuk pengaturan. gaya web view saat ini akan diterapkan, termasuk apa pun
import { Printer } from '@capgo/capacitor-printer';
// Print current web view with default nameawait Printer.printWebView();
// Print with custom job nameawait Printer.printWebView({name: 'Dashboard Screenshot',});
// Use with print-specific CSS in your HTML// Add this to your app's CSS://Referensi Tipe
Bab berjudul “Referensi Tipe”PrintBase64Options
Bab berjudul “PrintBase64Options”Pilihan untuk mencetak data yang dikodekan base64.
export interface PrintBase64Options extends PrintOptions { /** * Valid base64 encoded string representing the file content. * * The base64 string should NOT include the data URL prefix (e.g., "data:application/pdf;base64,"). * Only provide the raw base64 encoded content. * * **Performance Considerations:** * - Base64 encoding increases data size by approximately 33% * - Large files (>5MB) may cause memory issues when decoding * - Consider using printFile() for large documents * * **Platform Notes:** * - **iOS**: Decoded to NSData and passed to UIPrintInteractionController * - **Android**: Decoded to byte array and written to temporary file * - **Web**: Converted to Blob for printing * * @since 7.0.0 * @example 'base64-encoded-pdf-data' */ data: string;
/** * MIME type of the base64 encoded data. * * **Supported types:** * - `application/pdf` - PDF documents * - `image/jpeg` - JPEG images * - `image/.png` - PNG images * - `image/.gif` - GIF images (iOS/Android only) * - `image/heic` - HEIC images (iOS only) * - `image/heif` - HEIF images (iOS only) * * **Platform Support:** * - All platforms support PDF, JPEG, and PNG * - GIF support varies by platform * - HEIC/HEIF are iOS-specific formats * * @since 7.0.0 * @example 'application/pdf' * @example 'image/jpeg' */ mimeType: string;}PrintFileOptions
Bagian berjudul “PrintFileOptions”Opsi untuk mencetak file dari penyimpanan perangkat.
export interface PrintFileOptions extends PrintOptions { /** * Path to the file to print. * * **iOS Path Formats:** * - `file://` URL: Full file URL path * - Relative path: Path relative to app's documents directory * - Must be within app's accessible directories (documents, temporary, cache) * * **Android Path Formats:** * - `content://` URI: Content provider URI (recommended for external files) * - `file://` path: Direct file system path * - Must have read permission for the file * * **Common Use Cases:** * - App documents: Files saved in app's document directory * - Downloads: Files from system downloads folder (use content:// on Android) * - Temporary files: Files in app's temporary/cache directory * - Shared storage: Files from external storage (Android, requires permissions) * * @since 7.0.0 * @platform ios Supports file:// paths and relative paths * @platform android Supports content:// URIs and file:// paths * @example 'content://com.android.providers.downloads.documents/document/123' * @example 'file:///var/mobile/Containers/Data/Application/.../Documents/document.pdf' * @example 'file:///storage/emulated/0/Download/receipt.pdf' */ path: string;
/** * MIME type of the file. * * **Platform Behavior:** * - **Android**: REQUIRED for content:// URIs. Helps the system determine how to handle the file. * Optional for file:// paths (auto-detected from extension). * - **iOS**: Ignored. File type is auto-detected from file extension. * - **Web**: Optional. Auto-detected if not provided. * * **Common MIME Types:** * - `application/pdf` - PDF documents * - `image/jpeg` - JPEG images * - `image/.png` - PNG images * - `image/.gif` - GIF images * * @since 7.0.0 * @default Undefined (auto-detected from file extension) * @platform android Used for content:// URIs and file type detection * @platform ios Ignored (auto-detected) * @example 'application/pdf' * @example 'image/jpeg' */ mimeType?: string;}PrintHtmlOptions
Bagian berjudul “PrintHtmlOptions”Opsi untuk mencetak konten HTML.
export interface PrintHtmlOptions extends PrintOptions { /** * HTML content to print. * * **Content Requirements:** * - Should be a complete HTML document with `<html>`, `<head>`, and `<body>` tags * - Can include inline CSS styles or `<style>` tags * - External resources (images, fonts) should use absolute URLs * - JavaScript is not executed during print rendering * * **Print Optimization Tips:** * - Use `@media print` CSS rules for print-specific styling * - Control page breaks with `page-break-before`, `page-break-after`, `page-break-inside` * - Hide UI elements using `.no-print { display: none; }` class * - Adjust font sizes for readability (12pt is standard for print) * - Use print-friendly colors (avoid dark backgrounds) * * **Platform Rendering:** * - **iOS**: Rendered in WKWebView before printing * - **Android**: Rendered in WebView before printing * - **Web**: Rendered in hidden iframe before printing * * **Character Encoding:** * - UTF-8 is recommended and default * - Include charset in HTML: `<meta charset="UTF-8">` * * @since 7.0.0 * @example '<html><body><h1>Hello World</h1><p>This is a test document.</p></body></html>' * @example * ```typescript * const htmlWithStyles = ` * <html> * <head> * <meta charset="UTF-8"> * <style> * @media print { * body { font-family: Arial, sans-serif; font-size: 12pt; } * .no-print { display: none; } * h1 { color: #333; page-break-before: always; } * } * </style> * </head> * <body> * <h1>Invoice #12345</h1> * <p>Amount: $299.99</p> * </body> * </html> * `; * ``` */ html: string;}PrintPdfOptions
Bagian berjudul “PrintPdfOptions”Opsi untuk mencetak dokumen PDF.
export interface PrintPdfOptions extends PrintOptions { /** * Path to the PDF document. * * **iOS Path Formats:** * - `file://` URL: Full file URL path to PDF document * - Relative path: Path relative to app's documents directory * - Must be within app's accessible directories (documents, temporary, cache) * - PDF must be valid and not password-protected * * **Android Path Formats:** * - `content://` URI: Content provider URI (recommended for external PDFs) * - `file://` path: Direct file system path to PDF * - Must have read permission for the file * - Supports both single-page and multi-page PDFs * * **Web Path Formats:** * - Relative or absolute path accessible from web context * - Must be a valid PDF file * * **Validation:** * - File must exist at the specified path * - File must be a valid PDF (checked by magic number/header) * - File must be readable by the app * * **Common Sources:** * - App documents: PDFs saved in app's document directory * - Downloads: PDFs from system downloads (use content:// on Android) * - Generated PDFs: Temporary PDFs created by the app * - Network downloads: PDFs downloaded and saved locally * * @since 7.0.0 * @platform ios Supports file:// paths and relative paths * @platform android Supports content:// URIs and file:// paths * @platform web Supports accessible file paths * @example 'content://com.android.providers.downloads.documents/document/123' * @example 'file:///var/mobile/Containers/Data/Application/.../Documents/document.pdf' * @example 'file:///storage/emulated/0/Download/report.pdf' * @example 'Documents/invoice-2024.pdf' */ path: string;}PrintOptions
Bagian berjudul “PrintOptions”Opsi dasar untuk semua operasi pencetakan.
export interface PrintOptions { /** * Name of the print job. * * **Usage:** * - Displayed in the system print queue * - Shown in print history/logs * - May appear in printer status displays * - Used as default filename for "Save as PDF" option * * **Platform Behavior:** * - **iOS**: Shown in print preview header and activity view * - **Android**: Displayed in print job notification and print queue * - **Web**: Used as document title in print dialog * * **Best Practices:** * - Use descriptive names (e.g., "Invoice #12345", "Q4 Report") * - Keep under 50 characters for better display * - Avoid special characters that may cause issues in filenames * - Include relevant identifiers (order numbers, dates, etc.) * * **Examples:** * - "Invoice #12345" * - "Sales Report - 2024 Q4" * - "Customer Receipt - John Doe" * - "Product Photo - SKU-ABC123" * * @since 7.0.0 * @default 'Document' * @platform ios Shown in print preview and activity view * @platform android Shown in print queue and notifications * @platform web Used as document title in print dialog * @example 'Invoice #12345' * @example 'Annual Report 2024' * @example 'Receipt - Order #789' */ name?: string;}Sumber Kebenaran
Judul bagian “Sumber Kebenaran”Halaman ini dibuat dari plugin’s src/definitions.tsRe-run sinkronisasi ketika publik API berubah di atas