// use the message specified in the layout XML and use a stepped progress
public static void StartProgress(ProgressSpinnerView progressBar, Window window, int max)
{
progressBar.Max = max;
StartProgress(progressBar, window, false);
}
// specify a dynamic message to display in the progress view and use a stepped progress
public static void StartProgress(ProgressSpinnerView progressBar, Window window, int messageId, Context context, int max)
{
progressBar.Message = context.GetString(messageId);
progressBar.Max = max;
StartProgress(progressBar, window, false);
}
protected override void OnCreate(Bundle savedInstanceState)
{
AndroidApplication = Application as AndroidApplication;
AndroidApplication.Logger.Debug(() => "MainActivity:OnCreate");
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
DriveInfoProvider = AndroidApplication.IocContainer.Resolve <IDriveInfoProvider>();
FileSystemHelper = AndroidApplication.IocContainer.Resolve <IFileSystemHelper>();
PreferencesProvider = AndroidApplication.IocContainer.Resolve <IPreferencesProvider>();
ControlFileUri = PreferencesProvider.GetPreferenceString(ApplicationContext.GetString(Resource.String.prefs_control_uri_key), "");
AndroidApplication.Logger.Debug(() => $"MainActivity:OnCreate Conrol Uri = {ControlFileUri}");
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
// Get our UI controls from the loaded layout
List <string> envirnment = WindowsEnvironmentInformationProvider.GetEnvironmentRuntimeDisplayInformation();
StringBuilder builder = new StringBuilder();
builder.AppendLine(AndroidApplication.DisplayVersion);
foreach (string line in envirnment)
{
builder.AppendLine(line);
}
SetTextViewText(Resource.Id.txtVersions, builder.ToString());
builder.Clear();
builder.AppendLine($"Personal Folder = {System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal)}");
builder.AppendLine($"AppData Folder = {System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData)}");
builder.AppendLine($"CommonAppData Folder = {System.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData)}");
Java.IO.File[] files = ApplicationContext.GetExternalFilesDirs(null);
foreach (Java.IO.File file in files)
{
builder.AppendLine($"ExternalFile = {file.AbsolutePath}");
OverrideRoot = file.AbsolutePath;
}
builder.AppendLine($"Podcasts Folder = {Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryPodcasts).AbsolutePath}");
SetTextViewText(Resource.Id.txtAppStorage, builder.ToString());
ProgressSpinner = FindViewById <ProgressSpinnerView>(Resource.Id.progressBar);
Button btnLoad = FindViewById <Button>(Resource.Id.btnLoadConfig);
btnLoad.Click += (sender, e) => LoadConfig();
Button btnFind = FindViewById <Button>(Resource.Id.btnFindPodcasts);
// works
btnFind.Click += (sender, e) => Task.Run(() => FindEpisodesToDownload());
// crash - java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
//btnFind.Click += async (sender, e) => await Task.Run(() => FindEpisodesToDownload());
// blocks UI thread
//btnFind.Click += async (sender, e) => FindEpisodesToDownload();
Button btnSetRoot = FindViewById <Button>(Resource.Id.btnSetRoot);
btnSetRoot.Click += (sender, e) => SetRoot();
Button btnDownload = FindViewById <Button>(Resource.Id.btnDownload);
btnDownload.Click += (sender, e) => Task.Run(() => Download());
bool isReadonly = Android.OS.Environment.MediaMountedReadOnly.Equals(Android.OS.Environment.ExternalStorageState);
bool isWriteable = Android.OS.Environment.MediaMounted.Equals(Android.OS.Environment.ExternalStorageState);
if (!string.IsNullOrEmpty(ControlFileUri))
{
try
{
// TODO - we need to ask permission if the file has been edited by another app
Android.Net.Uri uri = Android.Net.Uri.Parse(ControlFileUri);
AndroidApplication.ControlFile = OpenControlFile(uri);
}
catch (Exception ex)
{
AndroidApplication.Logger.LogException(() => $"MainActivity: OnCreate", ex);
SetTextViewText(Resource.Id.txtConfigFilePath, $"Error {ex.Message}");
}
}
}
