105 lines
3.2 KiB
Dart
105 lines
3.2 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart';
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import 'package:no_screenshot/constants.dart';
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import 'package:no_screenshot/screenshot_snapshot.dart';
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import 'no_screenshot_platform_interface.dart';
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/// An implementation of [NoScreenshotPlatform] that uses method channels.
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class MethodChannelNoScreenshot extends NoScreenshotPlatform {
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/// The method channel used to interact with the native platform.
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@visibleForTesting
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final methodChannel = const MethodChannel(screenshotMethodChannel);
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@visibleForTesting
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final eventChannel = const EventChannel(screenshotEventChannel);
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Stream<ScreenshotSnapshot>? _cachedStream;
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@override
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Stream<ScreenshotSnapshot> get screenshotStream {
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_cachedStream ??= eventChannel.receiveBroadcastStream().map((event) =>
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ScreenshotSnapshot.fromMap(jsonDecode(event) as Map<String, dynamic>));
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return _cachedStream!;
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}
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@override
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Future<bool> toggleScreenshot() async {
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final result =
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await methodChannel.invokeMethod<bool>(toggleScreenShotConst);
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return result ?? false;
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}
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@override
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Future<bool> screenshotOff() async {
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final result = await methodChannel.invokeMethod<bool>(screenShotOffConst);
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return result ?? false;
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}
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@override
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Future<bool> screenshotOn() async {
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final result = await methodChannel.invokeMethod<bool>(screenShotOnConst);
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return result ?? false;
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}
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@override
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Future<bool> toggleScreenshotWithImage() async {
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final result = await methodChannel.invokeMethod<bool>(screenSetImage);
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return result ?? false;
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}
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@override
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Future<bool> toggleScreenshotWithBlur({double blurRadius = 30.0}) async {
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final result = await methodChannel
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.invokeMethod<bool>(screenSetBlur, {'radius': blurRadius});
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return result ?? false;
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}
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@override
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Future<bool> toggleScreenshotWithColor({int color = 0xFF000000}) async {
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final result = await methodChannel
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.invokeMethod<bool>(screenSetColor, {'color': color});
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return result ?? false;
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}
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@override
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Future<bool> screenshotWithImage() async {
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final result = await methodChannel.invokeMethod<bool>(screenEnableImage);
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return result ?? false;
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}
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@override
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Future<bool> screenshotWithBlur({double blurRadius = 30.0}) async {
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final result = await methodChannel
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.invokeMethod<bool>(screenEnableBlur, {'radius': blurRadius});
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return result ?? false;
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}
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@override
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Future<bool> screenshotWithColor({int color = 0xFF000000}) async {
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final result = await methodChannel
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.invokeMethod<bool>(screenEnableColor, {'color': color});
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return result ?? false;
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}
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@override
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Future<void> startScreenshotListening() {
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return methodChannel.invokeMethod<void>(startScreenshotListeningConst);
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}
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@override
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Future<void> stopScreenshotListening() {
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return methodChannel.invokeMethod<void>(stopScreenshotListeningConst);
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}
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@override
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Future<void> startScreenRecordingListening() {
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return methodChannel.invokeMethod<void>(startScreenRecordingListeningConst);
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}
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@override
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Future<void> stopScreenRecordingListening() {
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return methodChannel.invokeMethod<void>(stopScreenRecordingListeningConst);
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}
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}
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