GH-291: Rename to MainThread for threading calls

[jamesmontemagno]

Description of Change

Describe your changes here.

Bugs Fixed

• Related to issue Platform conflicts with Platform in XF -> Rename to something else #291

Provide links to issues here. Ensure that a GitHub issue was created for your feature or bug fix before sending PR.

API Changes

Changed from Platform to MainThread and updated all samples/docs

PR Checklist

• Has tests (if omitted, state reason in description)
• Has samples (if omitted, state reason in description)
• Rebased on top of master at time of PR
• Changes adhere to coding standard
• Updated documentation (see walkthrough)

[dend]

❌ Validation status: errors

File	Status	Preview URL	Details
	❌Error		Details

• [Error] Cannot sync git repo to specified state. Please make sure the pull request is mergeable. Details: Git merge results in conflict, repository remote url: https://github.com/xamarin/Essentials, working directory: W:\ovpj-s, target branch: master, target branch commit: b05a266, source branch: bug/issue-291, source branch commit: .

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[dend]

❌ Validation status: errors

File	Status	Preview URL	Details
	❌Error		Details
	❌Error		Details

• [Error] Failed to load 2 files, aborting...
• [Error] System.IO.FileNotFoundException: File not found.
  File name: 'W:\fbfv-log-6758c10b\change-list-with-redirection.mapped.tsv'
  at Microsoft.DocAsCode.Build.Engine.Incrementals.ChangeList.Parse(String tsvFile, String baseDir)
  at Microsoft.DocAsCode.SubCommands.DocumentBuilderWrapper.BuildDocument(BuildJsonConfig config, TemplateManager templateManager, String baseDirectory, String outputDirectory, String pluginDirectory, String templateDirectory)
  at Microsoft.DocAsCode.SubCommands.DocumentBuilderWrapper.BuildDocument()
• Line 80: [Warning] Failed to run script W:\fbfv-s_dependentPackages\ECMA2Yaml\tools\Run.ps1 with exit code -1

• [Error] Failed to load 2 files, aborting...
• [Error] System.IO.FileNotFoundException: File not found.
  File name: 'W:\fbfv-log-6758c10b\change-list-with-redirection.mapped.tsv'
  at Microsoft.DocAsCode.Build.Engine.Incrementals.ChangeList.Parse(String tsvFile, String baseDir)
  at Microsoft.DocAsCode.SubCommands.DocumentBuilderWrapper.BuildDocument(BuildJsonConfig config, TemplateManager templateManager, String baseDirectory, String outputDirectory, String pluginDirectory, String templateDirectory)
  at Microsoft.DocAsCode.SubCommands.DocumentBuilderWrapper.BuildDocument()
• Line 80: [Warning] Failed to run script W:\fbfv-s_dependentPackages\ECMA2Yaml\tools\Run.ps1 with exit code -1

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[mattleibow]

The 'Member' start tag on line 18 position 6 does not match the end tag of 'remarks'. Line 39, position 30.
The 'Type' start tag on line 1 position 2 does not match the end tag of 'Members'. Line 94, position 5.

[dend]

✅ Validation status: passed

File	Status	Preview URL	Details
DeviceTests/DeviceTests.Android/Resources/Resource.designer.cs	✅Succeeded
DeviceTests/DeviceTests.Shared/DeviceTests.Shared.projitems	✅Succeeded
DeviceTests/DeviceTests.Shared/MainThread_Tests.cs	✅Succeeded
Samples/Samples.Android/Resources/Resource.designer.cs	✅Succeeded
Samples/Samples/ViewModel/AccelerometerViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/CompassViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/GyroscopeViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/MagnetometerViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/OrientationSensorViewModel.cs	✅Succeeded
Xamarin.Essentials/Accelerometer/Accelerometer.shared.cs	✅Succeeded
Xamarin.Essentials/Battery/Battery.ios.cs	✅Succeeded
Xamarin.Essentials/Battery/Battery.uwp.cs	✅Succeeded
Xamarin.Essentials/Compass/Compass.shared.cs	✅Succeeded
Xamarin.Essentials/Connectivity/Connectivity.shared.cs	✅Succeeded
Xamarin.Essentials/DeviceDisplay/DeviceDisplay.uwp.cs	✅Succeeded
Xamarin.Essentials/Gyroscope/Gyroscope.shared.cs	✅Succeeded
Xamarin.Essentials/Magnetometer/Magnetometer.shared.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.android.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.ios.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.netstandard.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.shared.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.uwp.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThreadExtensions.uwp.cs	✅Succeeded
Xamarin.Essentials/OrientationSensor/OrientationSensor.shared.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.android.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.ios.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.shared.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.uwp.cs	✅Succeeded
Xamarin.Essentials/mdoc.targets	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-android.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-ios.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-uwp.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials.xml	✅Succeeded
docs/en/Xamarin.Essentials/MainThread.xml	✅Succeeded
docs/en/Xamarin.Essentials/Platform.xml	✅Succeeded
docs/en/index.xml	✅Succeeded

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[dend]

✅ Validation status: passed

File	Status	Preview URL	Details
DeviceTests/DeviceTests.Android/Resources/Resource.designer.cs	✅Succeeded
DeviceTests/DeviceTests.Shared/DeviceTests.Shared.projitems	✅Succeeded
DeviceTests/DeviceTests.Shared/MainThread_Tests.cs	✅Succeeded
Samples/Samples.Android/Resources/Resource.designer.cs	✅Succeeded
Samples/Samples/ViewModel/AccelerometerViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/CompassViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/GyroscopeViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/MagnetometerViewModel.cs	✅Succeeded
Samples/Samples/ViewModel/OrientationSensorViewModel.cs	✅Succeeded
Xamarin.Essentials/Accelerometer/Accelerometer.shared.cs	✅Succeeded
Xamarin.Essentials/Battery/Battery.ios.cs	✅Succeeded
Xamarin.Essentials/Battery/Battery.uwp.cs	✅Succeeded
Xamarin.Essentials/Compass/Compass.shared.cs	✅Succeeded
Xamarin.Essentials/Connectivity/Connectivity.shared.cs	✅Succeeded
Xamarin.Essentials/DeviceDisplay/DeviceDisplay.uwp.cs	✅Succeeded
Xamarin.Essentials/Gyroscope/Gyroscope.shared.cs	✅Succeeded
Xamarin.Essentials/Magnetometer/Magnetometer.shared.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.android.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.ios.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.netstandard.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.shared.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThread.uwp.cs	✅Succeeded
Xamarin.Essentials/MainThread/MainThreadExtensions.uwp.cs	✅Succeeded
Xamarin.Essentials/OrientationSensor/OrientationSensor.shared.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.android.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.ios.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.shared.cs	✅Succeeded
Xamarin.Essentials/Platform/Platform.uwp.cs	✅Succeeded
Xamarin.Essentials/mdoc.targets	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-android.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-ios.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials-uwp.xml	✅Succeeded
docs/en/FrameworksIndex/xamarin-essentials.xml	✅Succeeded
docs/en/Xamarin.Essentials/MainThread.xml	✅Succeeded
docs/en/Xamarin.Essentials/Platform.xml	✅Succeeded
docs/en/index.xml	✅Succeeded

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.

[jamesmontemagno]

should be good now @Redth @mattleibow copy/paste errors on my end.