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update printer

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This commit is contained in:
Efril
2026-05-25 23:33:49 +07:00
parent 6d9377f4ab
commit c45848bcf2
6 changed files with 169 additions and 151 deletions
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lib/presentation/components/print/receipt_component_builder.dart
+120 -88
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@@ -9,7 +9,31 @@ class ReceiptComponentBuilder {
ReceiptComponentBuilder({required this.generator, this.paperSize = 58});
/// Print text centered with custom style
/// Helper: returns size2 for 80mm paper, size1 for 58mm
PosTextSize get _titleSize =>
paperSize == 80 ? PosTextSize.size3 : PosTextSize.size1;
/// Font type per paper size — easy to change here
/// 58mm → fontA, 80mm → fontA
PosFontType get _font =>
paperSize == 80 ? PosFontType.fontA : PosFontType.fontA;
/// Text size for body — height size2 for 80mm to appear taller, size1 for 58mm
PosTextSize get _bodySize =>
paperSize == 80 ? PosTextSize.size2 : PosTextSize.size1;
/// Body width stays size1 always to prevent overflow
PosTextSize get _bodyWidth => PosTextSize.size1;
/// Characters per line based on paper size (always size1 font)
String get _separatorLine => paperSize == 80
? '------------------------------------------------'
: '--------------------------------';
// ---------------------------------------------------------------------------
// Basic text
// ---------------------------------------------------------------------------
List<int> textCenter(
String text, {
bool bold = false,
@@ -23,32 +47,41 @@ class ReceiptComponentBuilder {
align: PosAlign.center,
height: height,
width: width,
fontType: _font,
),
);
}
/// Print text aligned left
List<int> textLeft(String text, {bool bold = false}) {
return generator.text(
text,
styles: PosStyles(bold: bold, align: PosAlign.left),
styles: PosStyles(
bold: bold,
align: PosAlign.left,
fontType: _font,
height: _bodySize,
width: _bodyWidth,
),
);
}
/// Print text aligned right
List<int> textRight(String text, {bool bold = false}) {
return generator.text(
text,
styles: PosStyles(bold: bold, align: PosAlign.right),
styles: PosStyles(
bold: bold,
align: PosAlign.right,
fontType: _font,
height: _bodySize,
width: _bodyWidth,
),
);
}
/// Characters per line based on paper size (always size1 font)
String get _separatorLine => paperSize == 80
? '------------------------------------------------'
: '--------------------------------';
// ---------------------------------------------------------------------------
// Layout helpers
// ---------------------------------------------------------------------------
/// Print separator line
List<int> separator({bool bold = false}) {
return generator.text(
_separatorLine,
@@ -57,11 +90,11 @@ class ReceiptComponentBuilder {
align: PosAlign.center,
height: PosTextSize.size1,
width: PosTextSize.size1,
fontType: _font,
),
);
}
/// Print row with 2 columns (label: value)
List<int> row2Columns(
String leftText,
String rightText, {
@@ -73,17 +106,28 @@ class ReceiptComponentBuilder {
PosColumn(
text: leftText,
width: leftWidth,
styles: PosStyles(align: PosAlign.left, bold: bold),
styles: PosStyles(
align: PosAlign.left,
bold: bold,
fontType: _font,
height: _bodySize,
width: _bodyWidth,
),
),
PosColumn(
text: rightText,
width: rightWidth,
styles: PosStyles(align: PosAlign.right, bold: bold),
styles: PosStyles(
align: PosAlign.right,
bold: bold,
fontType: _font,
height: _bodySize,
width: _bodyWidth,
),
),
]);
}
/// Print row with 3 columns
List<int> row3Columns(
String leftText,
String centerText,
@@ -111,55 +155,48 @@ class ReceiptComponentBuilder {
]);
}
/// Print empty lines
List<int> emptyLines(int count) {
return generator.emptyLines(count);
/// Item text — always size2 for kitchen/checker (prominent display)
List<int> itemText(String text, {bool bold = true}) {
return generator.text(
text,
styles: PosStyles(
bold: bold,
align: PosAlign.left,
fontType: _font,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
);
}
/// Print feed lines
List<int> feed(int count) {
return generator.feed(count);
}
List<int> emptyLines(int count) => generator.emptyLines(count);
/// Helper: returns size2 for 80mm paper, size1 for 58mm
PosTextSize get _titleSize =>
paperSize == 80 ? PosTextSize.size2 : PosTextSize.size1;
List<int> feed(int count) => generator.feed(count);
/// Print header (outlet info)
// ---------------------------------------------------------------------------
// Composite components
// ---------------------------------------------------------------------------
/// Outlet header (receipt/cashier style)
List<int> header({
required String outletName,
required String address,
required String phoneNumber,
}) {
List<int> bytes = [];
bytes += textCenter(
outletName,
bold: true,
height: _titleSize,
width: _titleSize,
);
bytes += textCenter(outletName, bold: true, height: _titleSize, width: _titleSize);
bytes += textCenter(address);
bytes += textCenter(phoneNumber);
bytes += separator();
return bytes;
}
/// Centered printer type label (e.g. KITCHEN, BAR)
List<int> printerType({required String printerType}) {
List<int> bytes = [];
bytes += textCenter(
printerType,
bold: true,
height: _titleSize,
width: _titleSize,
);
return bytes;
return textCenter(printerType, bold: true, height: _titleSize, width: _titleSize);
}
/// Print date and time
/// Date + time row (receipt style)
List<int> dateTime(DateTime dateTime) {
return row2Columns(
DateFormat('dd MMM yyyy').format(dateTime),
@@ -167,7 +204,22 @@ class ReceiptComponentBuilder {
);
}
/// Print order info section
/// Order info block — label : value style (checker/kitchen style)
List<int> orderInfoSimple({
required String orderNumber,
required String orderType,
required String cashierName,
}) {
List<int> bytes = [];
final dateStr = DateFormat('dd-MM-yyyy HH:mm').format(DateTime.now());
bytes += textLeft('Order : $orderNumber');
bytes += textLeft('Date : $dateStr');
bytes += textLeft('Purpose : $orderType');
bytes += textLeft('Waiter : $cashierName');
return bytes;
}
/// Order info block — row2Columns style (receipt/cashier style)
List<int> orderInfo({
required String orderNumber,
required String customerName,
@@ -176,34 +228,32 @@ class ReceiptComponentBuilder {
String? tableNumber,
}) {
List<int> bytes = [];
bytes += row2Columns('Nomor', orderNumber);
bytes += row2Columns('Pelanggan', customerName);
bytes += row2Columns('Kasir', cashierName);
final dateStr = DateFormat('dd-MM-yyyy HH:mm').format(DateTime.now());
bytes += textLeft('Order : $orderNumber');
bytes += textLeft('Date : $dateStr');
if (tableNumber != null && tableNumber.isNotEmpty) {
bytes += textLeft('Table : $tableNumber');
}
bytes += textLeft('Waiter : $cashierName');
bytes += textLeft('Customer : $customerName');
if (paymentMethod != null) {
bytes += row2Columns('Pembayaran', paymentMethod);
bytes += textLeft('Payment : $paymentMethod');
}
if (tableNumber != null && tableNumber.isNotEmpty) {
bytes += row2Columns('Meja', tableNumber);
}
return bytes;
}
/// Print order type (Dine In, Take Away, etc)
/// Order type banner (separator + type + separator)
List<int> orderType(String type) {
List<int> bytes = [];
bytes += separator();
bytes += textCenter(type, bold: true, height: _titleSize, width: _titleSize);
bytes += separator();
return bytes;
}
/// Print single item
/// Single item row with price (receipt/cashier style)
List<int> orderItem({
required String productName,
required int quantity,
@@ -213,29 +263,19 @@ class ReceiptComponentBuilder {
String? notes,
}) {
List<int> bytes = [];
final displayName = (variantName != null && variantName.isNotEmpty)
? '$productName ($variantName)'
: productName;
bytes += textLeft(displayName, bold: paperSize == 80);
bytes += row2Columns(
'$quantity x $unitPrice',
totalPrice,
leftWidth: 8,
rightWidth: 4,
);
bytes += row2Columns('$quantity x $unitPrice', totalPrice, leftWidth: 8, rightWidth: 4);
if (notes != null && notes.isNotEmpty) {
bytes += row2Columns('Note', notes, leftWidth: 4, rightWidth: 8);
}
bytes += emptyLines(1);
return bytes;
}
/// Print summary section
/// Summary section
List<int> summary({
required int totalItems,
required String subtotal,
@@ -244,7 +284,6 @@ class ReceiptComponentBuilder {
required String paid,
}) {
List<int> bytes = [];
bytes += separator();
if (totalItems > 0) {
bytes += row2Columns('Total Item', totalItems.toString());
@@ -255,32 +294,23 @@ class ReceiptComponentBuilder {
bytes += row2Columns('Total', total, bold: true);
bytes += row2Columns('Bayar', paid);
bytes += separator();
return bytes;
}
/// Print footer (thank you message)
/// Footer with thank-you message + cut
List<int> footer({String message = 'Terima kasih'}) {
List<int> bytes = [];
bytes += emptyLines(2);
bytes += textCenter(
message,
bold: true,
height: _titleSize,
width: _titleSize,
);
bytes += textCenter(message, bold: true, height: _titleSize, width: _titleSize);
if (kDebugMode) {
bytes += textCenter("$paperSize MM");
bytes += textCenter('$paperSize MM');
}
bytes += feed(paperSize == 80 ? 3 : 1);
bytes += generator.cut();
return bytes;
}
/// Cut paper without printing footer message
/// Feed + cut without any message
List<int> cutOnly() {
List<int> bytes = [];
bytes += feed(paperSize == 80 ? 3 : 1);
@@ -288,12 +318,14 @@ class ReceiptComponentBuilder {
return bytes;
}
/// Print QR Code
// ---------------------------------------------------------------------------
// Media
// ---------------------------------------------------------------------------
List<int> qrCode(String data, {PosAlign align = PosAlign.center}) {
return generator.qrcode(data, align: align);
}
/// Print barcode
List<int> barcode(String data) {
return generator.barcode(Barcode.code128(data.codeUnits));
}