Foti Dim
96 lines
2.7 KiB
Dart
96 lines
2.7 KiB
Dart
import 'dart:io';
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import 'package:device_preview_screenshot/device_preview_screenshot.dart';
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import 'package:flutter/material.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:universal_ble_example/universal_ble_app.dart';
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void main() async {
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bool hasPermission = await initializeApp();
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// On macOS: ~/Library/Containers/com.navideck.universalble/Data/Documents/screenshots
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final screenshotsDir = await getScreenshotsDirectory();
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debugPrint('Screenshots will be saved to: ${screenshotsDir.path}');
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runApp(
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DevicePreview(
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enabled: true,
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builder: (context) => UniversalBleApp(
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hasPermission: hasPermission,
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locale: DevicePreview.locale(context),
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builder: DevicePreview.appBuilder,
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),
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devices: [
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createCustomDevice(
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name: 'App Store 1242x2688',
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physicalWidth: 1242,
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physicalHeight: 2688,
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),
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createCustomDevice(
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name: 'App Store iPad 2752x2064',
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physicalWidth: 2752,
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physicalHeight: 2064,
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deviceType: DeviceType.tablet,
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),
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],
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tools: [
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...DevicePreview.defaultTools,
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DevicePreviewScreenshot(
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onScreenshot: screenshotAsFiles(screenshotsDir),
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),
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],
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),
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);
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}
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/// Gets or creates the screenshots directory in the app's documents directory.
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Future<Directory> getScreenshotsDirectory() async {
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final appDocumentsDir = await getApplicationDocumentsDirectory();
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final screenshotsDir = Directory('${appDocumentsDir.path}/screenshots');
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if (!await screenshotsDir.exists()) {
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await screenshotsDir.create(recursive: true);
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}
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return screenshotsDir;
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}
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/// Creates a custom device with the specified physical pixel dimensions.
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DeviceInfo createCustomDevice({
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required String name,
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required double physicalWidth,
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required double physicalHeight,
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double pixelRatio = 3.0,
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DeviceType deviceType = DeviceType.phone,
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}) {
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final logicalWidth = physicalWidth / pixelRatio;
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final logicalHeight = physicalHeight / pixelRatio;
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return DeviceInfo(
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identifier: DeviceIdentifier(
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TargetPlatform.iOS,
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deviceType,
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name,
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),
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name: name,
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pixelRatio: pixelRatio,
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safeAreas: EdgeInsets.zero,
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rotatedSafeAreas: EdgeInsets.zero,
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screenPath: Path()
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..addRect(Rect.fromLTWH(0.0, 0.0, logicalWidth, logicalHeight)),
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frameSize: Size(logicalWidth, logicalHeight),
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screenSize: Size(logicalWidth, logicalHeight),
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framePainter: const _EmptyFramePainter(),
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);
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}
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class _EmptyFramePainter extends CustomPainter {
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const _EmptyFramePainter();
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@override
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void paint(Canvas canvas, Size size) {}
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@override
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bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
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}
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