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osu-lazer/osu.Android/OsuGameActivity.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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#nullable disable
using System;
using System.Collections.Generic;
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using System.IO;
using System.Linq;
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using System.Threading.Tasks;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.Graphics;
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using Android.OS;
using Android.Provider;
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using Android.Views;
using osu.Framework.Android;
using osu.Game.Database;
using Debug = System.Diagnostics.Debug;
using Uri = Android.Net.Uri;
namespace osu.Android
{
[Activity(ConfigurationChanges = DEFAULT_CONFIG_CHANGES, Exported = true, LaunchMode = DEFAULT_LAUNCH_MODE, MainLauncher = true)]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataPathPattern = ".*\\\\.osz", DataHost = "*", DataMimeType = "*/*")]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataPathPattern = ".*\\\\.osk", DataHost = "*", DataMimeType = "*/*")]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataPathPattern = ".*\\\\.osr", DataHost = "*", DataMimeType = "*/*")]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataMimeType = "application/x-osu-beatmap-archive")]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataMimeType = "application/x-osu-skin-archive")]
[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryDefault }, DataScheme = "content", DataMimeType = "application/x-osu-replay")]
[IntentFilter(new[] { Intent.ActionSend, Intent.ActionSendMultiple }, Categories = new[] { Intent.CategoryDefault }, DataMimeTypes = new[]
{
"application/zip",
"application/octet-stream",
"application/download",
"application/x-zip",
"application/x-zip-compressed",
// newer official mime types (see https://osu.ppy.sh/wiki/en/osu%21_File_Formats).
"application/x-osu-beatmap-archive",
"application/x-osu-skin-archive",
"application/x-osu-replay",
})]
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[IntentFilter(new[] { Intent.ActionView }, Categories = new[] { Intent.CategoryBrowsable, Intent.CategoryDefault }, DataSchemes = new[] { "osu", "osump" })]
public class OsuGameActivity : AndroidGameActivity
{
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private static readonly string[] osu_url_schemes = { "osu", "osump" };
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/// <summary>
/// The default screen orientation.
/// </summary>
/// <remarks>Adjusted on startup to match expected UX for the current device type (phone/tablet).</remarks>
public ScreenOrientation DefaultOrientation = ScreenOrientation.Unspecified;
private OsuGameAndroid game;
protected override Framework.Game CreateGame() => game = new OsuGameAndroid(this);
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protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
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// OnNewIntent() only fires for an activity if it's *re-launched* while it's on top of the activity stack.
// on first launch we still have to fire manually.
// reference: https://developer.android.com/reference/android/app/Activity#onNewIntent(android.content.Intent)
handleIntent(Intent);
Debug.Assert(Window != null);
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Window.AddFlags(WindowManagerFlags.Fullscreen);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
Debug.Assert(WindowManager?.DefaultDisplay != null);
Debug.Assert(Resources?.DisplayMetrics != null);
Point displaySize = new Point();
WindowManager.DefaultDisplay.GetSize(displaySize);
float smallestWidthDp = Math.Min(displaySize.X, displaySize.Y) / Resources.DisplayMetrics.Density;
bool isTablet = smallestWidthDp >= 600f;
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RequestedOrientation = DefaultOrientation = isTablet ? ScreenOrientation.FullUser : ScreenOrientation.SensorLandscape;
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}
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protected override void OnNewIntent(Intent intent) => handleIntent(intent);
private void handleIntent(Intent intent)
{
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switch (intent.Action)
{
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case Intent.ActionDefault:
if (intent.Scheme == ContentResolver.SchemeContent)
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handleImportFromUris(intent.Data);
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else if (osu_url_schemes.Contains(intent.Scheme))
game.HandleLink(intent.DataString);
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break;
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case Intent.ActionSend:
case Intent.ActionSendMultiple:
{
var uris = new List<Uri>();
for (int i = 0; i < intent.ClipData?.ItemCount; i++)
{
var content = intent.ClipData?.GetItemAt(i);
if (content != null)
uris.Add(content.Uri);
}
handleImportFromUris(uris.ToArray());
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break;
}
}
}
private void handleImportFromUris(params Uri[] uris) => Task.Factory.StartNew(async () =>
{
var tasks = new List<ImportTask>();
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await Task.WhenAll(uris.Select(async uri =>
{
// there are more performant overloads of this method, but this one is the most backwards-compatible
// (dates back to API 1).
var cursor = ContentResolver?.Query(uri, null, null, null, null);
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if (cursor == null)
return;
cursor.MoveToFirst();
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int filenameColumn = cursor.GetColumnIndex(OpenableColumns.DisplayName);
string filename = cursor.GetString(filenameColumn);
// SharpCompress requires archive streams to be seekable, which the stream opened by
// OpenInputStream() seems to not necessarily be.
// copy to an arbitrary-access memory stream to be able to proceed with the import.
var copy = new MemoryStream();
using (var stream = ContentResolver.OpenInputStream(uri))
await stream.CopyToAsync(copy).ConfigureAwait(false);
lock (tasks)
{
tasks.Add(new ImportTask(copy, filename));
}
})).ConfigureAwait(false);
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await game.Import(tasks.ToArray()).ConfigureAwait(false);
}, TaskCreationOptions.LongRunning);
}
}