zsdk 2.0.1+12 
zsdk: ^2.0.1+12 copied to clipboard
dev.lamt.devA Flutter plugin for Zebra Link OS SDK
example/lib/main.dart
import 'package:flutter/material.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/services.dart';
import 'package:zsdk/zsdk.dart' as Printer;
import 'dart:io';
void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(MaterialApp(home: MyApp(),));
}
const String btnPrintPdfFileOverTCPIP = 'btnPrintPdfFileOverTCPIP';
const String btnPrintZplFileOverTCPIP = 'btnPrintZplFileOverTCPIP';
const String btnPrintZplDataOverTCPIP = 'btnPrintZplDataOverTCPIP';
const String btnCheckPrinterStatus = 'btnCheckPrinterStatus';
const String btnGetPrinterSettings = 'btnGetPrinterSettings';
const String btnSetPrinterSettings = 'btnSetPrinterSettings';
const String btnResetPrinterSettings = 'btnResetPrinterSettings';
const String btnDoManualCalibration = 'btnDoManualCalibration';
const String btnPrintConfigurationLabel = 'btnPrintConfigurationLabel';
class MyApp extends StatefulWidget {
final Printer.ZSDK zsdk = Printer.ZSDK();
@override
_MyAppState createState() => _MyAppState();
}
enum PrintStatus {
PRINTING,
SUCCESS,
ERROR,
NONE,
}
enum CheckingStatus {
CHECKING,
SUCCESS,
ERROR,
NONE,
}
enum SettingsStatus {
GETTING,
SETTING,
SUCCESS,
ERROR,
NONE,
}
enum CalibrationStatus {
CALIBRATING,
SUCCESS,
ERROR,
NONE,
}
class _MyAppState extends State<MyApp> {
final addressIpController = TextEditingController(text: "10.0.0.100");
final addressPortController = TextEditingController();
final pathController = TextEditingController();
final zplDataController = TextEditingController(text: '^XA^FO17,16^GB379,371,8^FS^FT65,255^A0N,135,134^FDTEST^FS^XZ');
final widthController = TextEditingController();
final heightController = TextEditingController();
final dpiController = TextEditingController();
final darknessController = TextEditingController();
final printSpeedController = TextEditingController();
final tearOffController = TextEditingController();
final printWidthController = TextEditingController();
final labelLengthController = TextEditingController();
final labelLengthMaxController = TextEditingController();
final labelTopController = TextEditingController();
final leftPositionController = TextEditingController();
Printer.MediaType selectedMediaType;
Printer.PrintMethod selectedPrintMethod;
Printer.ZPLMode selectedZPLMode;
Printer.PowerUpAction selectedPowerUpAction;
Printer.HeadCloseAction selectedHeadCloseAction;
Printer.PrintMode selectedPrintMode;
Printer.ReprintMode selectedReprintMode;
Printer.PrinterSettings settings;
Printer.Orientation printerOrientation = Printer.Orientation.LANDSCAPE;
String message;
String statusMessage;
String settingsMessage;
String calibrationMessage;
PrintStatus printStatus = PrintStatus.NONE;
CheckingStatus checkingStatus = CheckingStatus.NONE;
SettingsStatus settingsStatus = SettingsStatus.NONE;
CalibrationStatus calibrationStatus = CalibrationStatus.NONE;
String filePath;
String zplData;
BuildContext context;
@override
void initState() {
super.initState();
}
String getName<T>(T value) {
String name;
if (value is Printer.HeadCloseAction) name = value.name;
if (value is Printer.MediaType) name = value.name;
if (value is Printer.PowerUpAction) name = value.name;
if (value is Printer.PrintMethod) name = value.name;
if (value is Printer.PrintMode) name = value.name;
if (value is Printer.ReprintMode) name = value.name;
if (value is Printer.ZPLMode) name = value.name;
return name ?? "Unknown";
}
List<DropdownMenuItem<T>> generateDropdownItems<T>(List<T> values) {
List<DropdownMenuItem<T>> items = [];
values.forEach((value) {
items.add(DropdownMenuItem<T>(
child: Text(getName(value)),
value: value,
));
});
return items;
}
@override
Widget build(BuildContext context) {
this.context = context;
return Scaffold(
backgroundColor: Colors.grey.shade300,
appBar: AppBar(
title: const Text('Zebra SDK Plugin example app'),
),
body: Container(
padding: EdgeInsets.all(8),
child: Scrollbar(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'Print file over TCP/IP',
style: TextStyle(fontSize: 18),
),
Divider(
color: Colors.transparent,
),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
children: <Widget>[
Text(
'File to print',
style: TextStyle(fontSize: 16),
),
TextField(
controller: pathController,
decoration: InputDecoration(labelText: "File path"),
),
Divider(
color: Colors.transparent,
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"Pick .zpl file".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.green),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: () async {
try {
// FilePickerResult? result = await FilePicker
// .platform
// .pickFiles(type: FileType.any);
// if (result != null) {
// filePath = result.files.single.path;
// if (filePath != null)
// setState(() {
// pathController.text = filePath!;
// });
// }
filePath = await FilePicker.getFilePath(type: FileType.any);
if(filePath != null)
setState(() {
pathController.text = filePath;
});
} catch (e) {
showSnackBar(e.toString());
}
},
),
),
VerticalDivider(
color: Colors.transparent,
),
Expanded(
child: ElevatedButton(
child: Text(
"Pick .pdf file".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Colors.lightGreen),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: () async {
try {
// FilePickerResult? result = await FilePicker
// .platform
// .pickFiles(type: FileType.any);
// if (result != null) {
// filePath = result.files.single.path;
// if (filePath != null)
// setState(() {
// pathController.text = filePath!;
// });
// }
filePath = await FilePicker.getFilePath(type: FileType.any);
if(filePath != null)
setState(() {
pathController.text = filePath;
});
} catch (e) {
showSnackBar(e.toString());
}
},
),
),
],
)
],
),
),
),
SizedBox(height: 16,),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
children: <Widget>[
Text(
'ZPL data to print',
style: TextStyle(fontSize: 16),
),
TextField(
controller: zplDataController,
decoration: InputDecoration(labelText: "ZPL data"),
maxLines: 5,
),
],
),
),
),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
children: <Widget>[
Text(
'Printer address',
style: TextStyle(fontSize: 16),
),
TextField(
controller: addressIpController,
decoration:
InputDecoration(labelText: "Printer IP address"),
),
TextField(
controller: addressPortController,
decoration: InputDecoration(
labelText: "Printer port (defaults to 9100)"),
),
SizedBox(height: 16,),
Visibility(
child: Column(
children: <Widget>[
Text(
"$statusMessage",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: getCheckStatusColor(checkingStatus)),
),
SizedBox(height: 16,),
],
),
visible: checkingStatus != CheckingStatus.NONE,
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"Check printer status".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Colors.orange),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed:
checkingStatus == CheckingStatus.CHECKING
? null
: () => onClick(btnCheckPrinterStatus),
),
),
],
),
],
),
),
),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Center(
child: Text(
'Printer settings',
style: TextStyle(fontSize: 16),
),
),
SizedBox(height: 16,),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text: "Brand and model: ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.printerModelName != null ? settings?.printerModelName : "Unknown"}"),
]),
),
Divider(
color: Colors.transparent,
height: 4,
),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text: "Device friendly name: ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.deviceFriendlyName != null ? settings?.deviceFriendlyName : "Unknown"}"),
]),
),
Divider(
color: Colors.transparent,
height: 4,
),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text: "Firmware: ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.firmware != null ? settings?.firmware : "Unknown"}"),
]),
),
Divider(
color: Colors.transparent,
height: 4,
),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text: "Link-OS Version: ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.linkOSVersion != null ? settings?.linkOSVersion : "Unknown"}"),
]),
),
Divider(
color: Colors.transparent,
height: 4,
),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text: "Printer DPI: ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.printerDpi != null ? settings?.printerDpi : "Unknown"}"),
]),
),
RichText(
text: TextSpan(
style: TextStyle(
color: Theme.of(context)
.textTheme
.headline6
.color),
children: [
TextSpan(
text:
"Resolution in dots per millimeter (dpmm): ",
style:
TextStyle(fontWeight: FontWeight.bold)),
TextSpan(
text:
"${settings?.devicePrintHeadResolution != null ? "${double.tryParse(settings?.devicePrintHeadResolution)?.truncate()}dpmm" : "Unknown"}"),
]),
),
TextField(
controller: darknessController,
keyboardType: TextInputType.numberWithOptions(
signed: true, decimal: true),
textInputAction: TextInputAction.done,
decoration: InputDecoration(labelText: "Darkness"),
),
TextField(
controller: printSpeedController,
keyboardType: TextInputType.numberWithOptions(
signed: false, decimal: false),
textInputAction: TextInputAction.done,
decoration: InputDecoration(labelText: "Print speed"),
),
TextField(
controller: tearOffController,
keyboardType: TextInputType.numberWithOptions(
signed: true, decimal: false),
textInputAction: TextInputAction.done,
decoration: InputDecoration(labelText: "Tear off"),
),
DropdownButtonFormField<Printer.MediaType>(
items:
generateDropdownItems(Printer.MediaType.values),
value: selectedMediaType,
onChanged: (value) =>
setState(() => selectedMediaType = value),
decoration: InputDecoration(labelText: "Media type"),
),
DropdownButtonFormField<Printer.PrintMethod>(
items:
generateDropdownItems(Printer.PrintMethod.values),
value: selectedPrintMethod,
onChanged: (value) =>
setState(() => selectedPrintMethod = value),
decoration:
InputDecoration(labelText: "Print method"),
),
TextField(
controller: printWidthController,
keyboardType: TextInputType.numberWithOptions(
signed: false, decimal: false),
textInputAction: TextInputAction.done,
decoration: InputDecoration(labelText: "Print width"),
),
TextField(
controller: labelLengthController,
keyboardType: TextInputType.numberWithOptions(
signed: false, decimal: false),
textInputAction: TextInputAction.done,
decoration:
InputDecoration(labelText: "Label length"),
),
TextField(
controller: labelLengthMaxController,
keyboardType: TextInputType.numberWithOptions(
signed: false, decimal: true),
textInputAction: TextInputAction.done,
decoration:
InputDecoration(labelText: "Label length max"),
),
DropdownButtonFormField<Printer.ZPLMode>(
items: generateDropdownItems(Printer.ZPLMode.values),
value: selectedZPLMode,
onChanged: (value) =>
setState(() => selectedZPLMode = value),
decoration: InputDecoration(labelText: "ZPL mode"),
),
DropdownButtonFormField<Printer.PowerUpAction>(
items: generateDropdownItems(
Printer.PowerUpAction.values),
value: selectedPowerUpAction,
onChanged: (value) =>
setState(() => selectedPowerUpAction = value),
decoration:
InputDecoration(labelText: "Power up action"),
),
DropdownButtonFormField<Printer.HeadCloseAction>(
items: generateDropdownItems(
Printer.HeadCloseAction.values),
value: selectedHeadCloseAction,
onChanged: (value) =>
setState(() => selectedHeadCloseAction = value),
decoration:
InputDecoration(labelText: "Head close action"),
),
TextField(
controller: labelTopController,
keyboardType: TextInputType.numberWithOptions(
signed: true, decimal: false),
textInputAction: TextInputAction.done,
decoration: InputDecoration(labelText: "Label top"),
),
TextField(
controller: leftPositionController,
keyboardType: TextInputType.numberWithOptions(
signed: true, decimal: false),
textInputAction: TextInputAction.done,
decoration:
InputDecoration(labelText: "Left position"),
),
DropdownButtonFormField<Printer.PrintMode>(
items:
generateDropdownItems(Printer.PrintMode.values),
value: selectedPrintMode,
onChanged: (value) =>
setState(() => selectedPrintMode = value),
decoration: InputDecoration(labelText: "Print mode"),
),
DropdownButtonFormField<Printer.ReprintMode>(
items:
generateDropdownItems(Printer.ReprintMode.values),
value: selectedReprintMode,
onChanged: (value) =>
setState(() => selectedReprintMode = value),
decoration:
InputDecoration(labelText: "Reprint mode"),
),
SizedBox(height: 16,),
Visibility(
child: Column(
children: <Widget>[
Text(
"$settingsMessage",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color:
getSettingsStatusColor(settingsStatus)),
),
SizedBox(height: 16,),
],
),
visible: settingsStatus != SettingsStatus.NONE,
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"Set settings".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Colors.deepPurple),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: settingsStatus ==
SettingsStatus.SETTING ||
settingsStatus == SettingsStatus.GETTING
? null
: () => onClick(btnSetPrinterSettings),
),
),
VerticalDivider(
color: Colors.transparent,
),
Expanded(
child: ElevatedButton(
child: Text(
"Get settings".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Colors.purple),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: settingsStatus ==
SettingsStatus.SETTING ||
settingsStatus == SettingsStatus.GETTING
? null
: () => onClick(btnGetPrinterSettings),
),
),
],
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"Reset settings".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.pink),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: settingsStatus ==
SettingsStatus.SETTING ||
settingsStatus == SettingsStatus.GETTING
? null
: () => onClick(btnResetPrinterSettings),
),
),
],
),
],
),
),
),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
children: <Widget>[
Text(
'Printer calibration',
style: TextStyle(fontSize: 16),
),
SizedBox(height: 16,),
Visibility(
child: Column(
children: <Widget>[
Text(
"$calibrationMessage",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: getCalibrationStatusColor(
calibrationStatus)),
),
SizedBox(height: 16,),
],
),
visible: calibrationStatus != CalibrationStatus.NONE,
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"DO MANUAL CALIBRATION".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(
Colors.blueGrey),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: calibrationStatus ==
CalibrationStatus.CALIBRATING
? null
: () => onClick(btnDoManualCalibration),
),
),
],
),
],
),
),
),
Card(
elevation: 4,
margin: EdgeInsets.all(8),
child: Container(
padding: EdgeInsets.all(8),
child: Column(
children: <Widget>[
Text(
'PDF print configurations',
style: TextStyle(fontSize: 16),
),
TextField(
controller: widthController,
keyboardType:
TextInputType.numberWithOptions(decimal: true),
decoration: InputDecoration(
labelText:
"Paper width in cm (defaults to 15.20 cm)"),
),
TextField(
controller: heightController,
keyboardType:
TextInputType.numberWithOptions(decimal: true),
decoration: InputDecoration(
labelText:
"Paper height in cm (defaults to 7.00 cm)"),
),
TextField(
controller: dpiController,
keyboardType:
TextInputType.numberWithOptions(decimal: true),
decoration: InputDecoration(
labelText:
"Printer density per inch (defaults to 203 dpi)"),
),
DropdownButtonFormField<Printer.Orientation>(
items: [
DropdownMenuItem(
child: Text("Portrait"),
value: Printer.Orientation.PORTRAIT,
),
DropdownMenuItem(
child: Text("Landscape"),
value: Printer.Orientation.LANDSCAPE,
)
],
value: printerOrientation,
onChanged: (value) =>
setState(() => printerOrientation = value),
decoration:
InputDecoration(labelText: "Print orientation"),
),
],
),
),
),
SizedBox(height: 16,),
Visibility(
child: Column(
children: <Widget>[
Text(
"$message",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: getPrintStatusColor(printStatus)),
),
SizedBox(height: 16,),
],
),
visible: printStatus != PrintStatus.NONE,
),
ElevatedButton(
child: Text(
"Test Print".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.cyan),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: printStatus == PrintStatus.PRINTING
? null
: () => onClick(btnPrintConfigurationLabel),
),
Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
child: Text(
"Print zpl from file".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.blueAccent),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: printStatus == PrintStatus.PRINTING
? null
: () => onClick(btnPrintZplFileOverTCPIP),
),
),
VerticalDivider(
color: Colors.transparent,
),
Expanded(
child: ElevatedButton(
child: Text(
"Print pdf from file".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.lightBlue),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: printStatus == PrintStatus.PRINTING
? null
: () => onClick(btnPrintPdfFileOverTCPIP),
),
),
],
),
ElevatedButton(
child: Text(
"Print zpl data".toUpperCase(),
textAlign: TextAlign.center,
),
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.blueAccent),
textStyle: MaterialStateProperty.all(
TextStyle(color: Colors.white))),
onPressed: printStatus == PrintStatus.PRINTING
? null
: () => onClick(btnPrintZplDataOverTCPIP),
),
SizedBox(height: 100,),
],
),
)),
),
);
}
Color getPrintStatusColor(PrintStatus status) {
switch (status) {
case PrintStatus.PRINTING:
return Colors.blue;
case PrintStatus.SUCCESS:
return Colors.green;
case PrintStatus.ERROR:
return Colors.red;
default:
return Colors.black;
}
}
Color getCheckStatusColor(CheckingStatus status) {
switch (status) {
case CheckingStatus.CHECKING:
return Colors.blue;
case CheckingStatus.SUCCESS:
return Colors.green;
case CheckingStatus.ERROR:
return Colors.red;
default:
return Colors.black;
}
}
Color getSettingsStatusColor(SettingsStatus status) {
switch (status) {
case SettingsStatus.GETTING:
case SettingsStatus.SETTING:
return Colors.blue;
case SettingsStatus.SUCCESS:
return Colors.green;
case SettingsStatus.ERROR:
return Colors.red;
default:
return Colors.black;
}
}
Color getCalibrationStatusColor(CalibrationStatus status) {
switch (status) {
case CalibrationStatus.CALIBRATING:
return Colors.blue;
case CalibrationStatus.SUCCESS:
return Colors.green;
case CalibrationStatus.ERROR:
return Colors.red;
default:
return Colors.black;
}
}
void updateSettings(Printer.PrinterSettings newSettings) {
settings = newSettings;
darknessController.text = "${settings?.darkness ?? ""}";
printSpeedController.text = "${settings?.printSpeed ?? ""}";
tearOffController.text = "${settings?.tearOff ?? ""}";
printWidthController.text = "${settings?.printWidth ?? ""}";
labelLengthController.text = "${settings?.labelLength ?? ""}";
labelLengthMaxController.text = "${settings?.labelLengthMax ?? ""}";
labelTopController.text = "${settings?.labelTop ?? ""}";
leftPositionController.text = "${settings?.leftPosition ?? ""}";
selectedMediaType = settings?.mediaType;
selectedPrintMethod = settings?.printMethod;
selectedZPLMode = settings?.zplMode;
selectedPowerUpAction = settings?.powerUpAction;
selectedHeadCloseAction = settings?.headCloseAction;
selectedPrintMode = settings?.printMode;
selectedReprintMode = settings?.reprintMode;
}
onClick(String id) async {
try {
switch (id) {
case btnDoManualCalibration:
setState(() {
calibrationMessage = "Starting manual callibration...";
calibrationStatus = CalibrationStatus.CALIBRATING;
});
widget.zsdk
.doManualCalibrationOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
)
.then((value) {
setState(() {
calibrationStatus = CalibrationStatus.SUCCESS;
calibrationMessage = "$value";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
calibrationMessage =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause} \n"
"${printerResponse.settings?.toString()}";
} catch (e) {
print(e);
calibrationMessage = "${e.toString()}";
}
} on MissingPluginException catch (e) {
calibrationMessage = "${e.message}";
} catch (e) {
calibrationMessage = "${e.toString()}";
}
setState(() {
calibrationStatus = CalibrationStatus.ERROR;
});
});
break;
case btnGetPrinterSettings:
setState(() {
settingsMessage = "Getting printer settings...";
settingsStatus = SettingsStatus.GETTING;
});
widget.zsdk
.getPrinterSettingsOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
)
.then((value) {
setState(() {
settingsStatus = SettingsStatus.SUCCESS;
settingsMessage = "$value";
updateSettings((Printer.PrinterResponse.fromMap(value)).settings);
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
settingsMessage =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause} \n"
"${printerResponse.settings?.toString()}";
} catch (e) {
print(e);
settingsMessage = "${e.toString()}";
}
} on MissingPluginException catch (e) {
settingsMessage = "${e.message}";
} catch (e) {
settingsMessage = "${e.toString()}";
}
setState(() {
settingsStatus = SettingsStatus.ERROR;
});
});
break;
case btnSetPrinterSettings:
setState(() {
settingsMessage = "Setting printer settings...";
settingsStatus = SettingsStatus.SETTING;
});
widget.zsdk
.setPrinterSettingsOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
settings: Printer.PrinterSettings(
darkness: double.tryParse(darknessController.text),
printSpeed: double.tryParse(printSpeedController.text),
tearOff: int.tryParse(tearOffController.text),
mediaType: selectedMediaType,
printMethod: selectedPrintMethod,
printWidth: int.tryParse(printWidthController.text),
labelLength: int.tryParse(labelLengthController.text),
labelLengthMax:
double.tryParse(labelLengthMaxController.text),
zplMode: selectedZPLMode,
powerUpAction: selectedPowerUpAction,
headCloseAction: selectedHeadCloseAction,
labelTop: int.tryParse(labelTopController.text),
leftPosition: int.tryParse(leftPositionController.text),
printMode: selectedPrintMode,
reprintMode: selectedReprintMode,
)
// settings: Printer.PrinterSettings(
// darkness: 10, //10
// printSpeed: 6, //6
// tearOff: 0,//0
// mediaType: Printer.MediaType.MARK, //MARK
// printMethod: Printer.PrintMethod.DIRECT_THERMAL, //DIRECT_THERMAL
// printWidth: 568,//600
// labelLength: 1202,//1202
// labelLengthMax: 39,//39
// zplMode: Printer.ZPLMode.ZPL_II,//ZPL II
// powerUpAction: Printer.PowerUpAction.NO_MOTION,//NO MOTION
// headCloseAction: Printer.HeadCloseAction.FEED,//FEED
// labelTop: 0,//0
// leftPosition: 0,//0
// printMode: Printer.PrintMode.TEAR_OFF,//TEAR_OFF
// reprintMode: Printer.ReprintMode.OFF,//OFF
// )
// settings: Printer.PrinterSettings(
// darkness: 30, //10
// printSpeed: 3, //6
// tearOff: 100,//0
// mediaType: Printer.MediaType.CONTINUOUS, //MARK
// printMethod: Printer.PrintMethod.THERMAL_TRANS, //DIRECT_THERMAL
// printWidth: 568,//600
// labelLength: 1000,//1202
// labelLengthMax: 30,//39
// zplMode: Printer.ZPLMode.ZPL,//ZPL II
// powerUpAction: Printer.PowerUpAction.FEED,//NO MOTION
// headCloseAction: Printer.HeadCloseAction.NO_MOTION,//FEED
// labelTop: 50,//0
// leftPosition: 100,//0
// printMode: Printer.PrintMode.CUTTER,//TEAR_OFF
// reprintMode: Printer.ReprintMode.ON,//OFF
// )
)
.then((value) {
setState(() {
settingsStatus = SettingsStatus.SUCCESS;
settingsMessage = "$value";
updateSettings((Printer.PrinterResponse.fromMap(value)).settings);
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
settingsMessage =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause} \n"
"${printerResponse.settings?.toString()}";
} catch (e) {
print(e);
settingsMessage = "${e.toString()}";
}
} on MissingPluginException catch (e) {
settingsMessage = "${e.message}";
} catch (e) {
settingsMessage = "${e.toString()}";
}
setState(() {
settingsStatus = SettingsStatus.ERROR;
});
});
break;
case btnResetPrinterSettings:
setState(() {
settingsMessage = "Setting default settings...";
settingsStatus = SettingsStatus.SETTING;
});
widget.zsdk
.setPrinterSettingsOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
settings: Printer.PrinterSettings.defaultSettings())
.then((value) {
setState(() {
settingsStatus = SettingsStatus.SUCCESS;
settingsMessage = "$value";
updateSettings((Printer.PrinterResponse.fromMap(value)).settings);
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
settingsMessage =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause} \n"
"${printerResponse.settings?.toString()}";
} catch (e) {
print(e);
settingsMessage = "${e.toString()}";
}
} on MissingPluginException catch (e) {
settingsMessage = "${e.message}";
} catch (e) {
settingsMessage = "${e.toString()}";
}
setState(() {
settingsStatus = SettingsStatus.ERROR;
});
});
break;
case btnCheckPrinterStatus:
setState(() {
statusMessage = "Checking printer status...";
checkingStatus = CheckingStatus.CHECKING;
});
widget.zsdk
.checkPrinterStatusOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
).then((value) {
setState(() {
checkingStatus = CheckingStatus.SUCCESS;
Printer.PrinterResponse printerResponse;
if(value != null)
printerResponse =
Printer.PrinterResponse.fromMap(value);
statusMessage = "${printerResponse != null ? printerResponse.toMap() : value}";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
statusMessage =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause}";
} catch (e) {
print(e);
statusMessage = "${e.toString()}";
}
} on MissingPluginException catch (e) {
statusMessage = "${e.message}";
} catch (e) {
statusMessage = "${e.toString()}";
}
setState(() {
checkingStatus = CheckingStatus.ERROR;
});
});
break;
case btnPrintConfigurationLabel:
setState(() {
message = "Print job started...";
printStatus = PrintStatus.PRINTING;
});
widget.zsdk
.printConfigurationLabelOverTCPIP(
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
)
.then((value) {
setState(() {
printStatus = PrintStatus.SUCCESS;
message = "$value";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
message =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause}";
} catch (e) {
print(e);
message = "${e.toString()}";
}
} on MissingPluginException catch (e) {
message = "${e.message}";
} catch (e) {
message = "${e.toString()}";
}
setState(() {
printStatus = PrintStatus.ERROR;
});
});
break;
case btnPrintPdfFileOverTCPIP:
if (Platform.isIOS) throw Exception("Not implemented for iOS");
if (!pathController.text.endsWith(".pdf"))
throw Exception(
"Make sure you properly write the path or selected a proper pdf file");
setState(() {
message = "Print job started...";
printStatus = PrintStatus.PRINTING;
});
widget.zsdk
.printPdfFileOverTCPIP(
filePath: pathController.text,
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
printerConf: Printer.PrinterConf(
cmWidth: double.tryParse(widthController.text),
cmHeight: double.tryParse(heightController.text),
dpi: double.tryParse(dpiController.text),
orientation: printerOrientation,
))
.then((value) {
setState(() {
printStatus = PrintStatus.SUCCESS;
message = "$value";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
message =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause}";
} catch (e) {
print(e);
message = "${e.toString()}";
}
} on MissingPluginException catch (e) {
message = "${e.message}";
} catch (e) {
message = "${e.toString()}";
}
setState(() {
printStatus = PrintStatus.ERROR;
});
});
break;
case btnPrintZplFileOverTCPIP:
if (!pathController.text.endsWith(".zpl"))
throw Exception(
"Make sure you properly write the path or selected a proper zpl file");
File zplFile = File(filePath);
if (await zplFile.exists()) {
zplData = await zplFile.readAsString();
}
if (zplData == null || zplData.isEmpty)
throw Exception(
"Make sure you properly write the path or selected a proper zpl file");
setState(() {
message = "Print job started...";
printStatus = PrintStatus.PRINTING;
});
widget.zsdk
.printZplDataOverTCPIP(
data: zplData,
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
printerConf: Printer.PrinterConf(
cmWidth: double.tryParse(widthController.text),
cmHeight: double.tryParse(heightController.text),
dpi: double.tryParse(dpiController.text),
orientation: printerOrientation,
))
.then((value) {
setState(() {
printStatus = PrintStatus.SUCCESS;
message = "$value";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
message =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause}";
} catch (e) {
print(e);
message = "${e.toString()}";
}
} on MissingPluginException catch (e) {
message = "${e.message}";
} catch (e) {
message = "${e.toString()}";
}
setState(() {
printStatus = PrintStatus.ERROR;
});
});
break;
case btnPrintZplDataOverTCPIP:
zplData = zplDataController.text;
if (zplData == null || zplData.isEmpty)
throw Exception(
"ZPL data can't be empty");
setState(() {
message = "Print job started...";
printStatus = PrintStatus.PRINTING;
});
widget.zsdk
.printZplDataOverTCPIP(
data: zplData,
address: addressIpController.text,
port: int.tryParse(addressPortController.text),
printerConf: Printer.PrinterConf(
cmWidth: double.tryParse(widthController.text),
cmHeight: double.tryParse(heightController.text),
dpi: double.tryParse(dpiController.text),
orientation: printerOrientation,
))
.then((value) {
setState(() {
printStatus = PrintStatus.SUCCESS;
message = "$value";
});
}, onError: (error, stacktrace) {
try {
throw error;
} on PlatformException catch (e) {
Printer.PrinterResponse printerResponse;
try {
printerResponse = Printer.PrinterResponse.fromMap(e.details);
message =
"${printerResponse.message} ${printerResponse.errorCode} ${printerResponse.statusInfo.status} ${printerResponse.statusInfo.cause}";
} catch (e) {
print(e);
message = "${e.toString()}";
}
} on MissingPluginException catch (e) {
message = "${e.message}";
} catch (e) {
message = "${e.toString()}";
}
setState(() {
printStatus = PrintStatus.ERROR;
});
});
break;
}
} catch (e) {
print(e);
showSnackBar("${e.toString()}");
}
}
void showSnackBar(String message) {
ScaffoldMessenger.of(this.context).showSnackBar(SnackBar(content: Text(message)));
}
}Metadata
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likes
0
points
101
downloads
Publisher
Weekly Downloads
Metadata
A Flutter plugin for Zebra Link OS SDK
Repository (GitHub)
View/report issues
License
unknown (license)
