keepass2android/src/Kp2aBusinessLogic/IKp2aApp.cs

using System;
using Android.Content;
using Android.OS;
using KeePassLib.Serialization;
using keepass2android.Io;

namespace keepass2android
{
	/// <summary>
	/// Interface through which Activities and the logic layer can access some app specific functionalities and Application static data
	/// </summary>
	/// This also contains methods which are UI specific and should be replacable for testing.
    public interface IKp2aApp
    {

		/// <summary>
		/// Set the flag that the database needs to be locked.
		/// </summary>
        void SetShutdown();

		/// <summary>
		/// Returns the current database
		/// </summary>
        Database GetDb();

		/// <summary>
		/// Tell the app that the file from ioc was opened with keyfile.
		/// </summary>
        void StoreOpenedFileAsRecent(IOConnectionInfo ioc, string keyfile);

		/// <summary>
		/// Creates a new database and returns it
		/// </summary>
        Database CreateNewDatabase();

		/// <summary>
		/// Returns the user-displayable string identified by stringKey
		/// </summary>
        string GetResourceString(UiStringKey stringKey);

		/// <summary>
		/// Returns the value from the preferences corresponding to key
		/// </summary>
        bool GetBooleanPreference(PreferenceKey key);

		/// <summary>
		/// Asks the user the question "messageKey" with the options Yes/No/Cancel, calls the handler corresponding to the answer.
		/// </summary>
        void AskYesNoCancel(UiStringKey titleKey, UiStringKey messageKey, 
            EventHandler<DialogClickEventArgs> yesHandler, 
            EventHandler<DialogClickEventArgs> noHandler, 
            EventHandler<DialogClickEventArgs> cancelHandler, 
            Context ctx);

		/// <summary>
		/// Returns a Handler object which can run tasks on the UI thread
		/// </summary>
		Handler UiThreadHandler { get; }

		IProgressDialog CreateProgressDialog(Context ctx);
		IFileStorage GetFileStorage(IOConnectionInfo iocInfo);
		
    }
}