async Task <IList <MediaFile> > PickMediaAsync(string title, PHAssetMediaType type)
{
mediaPickTcs = new TaskCompletionSource <IList <MediaFile> >();
currentPicker = new GMImagePickerController()
{
Title = title,
MediaTypes = new[] { type }
};
currentPicker.FinishedPickingAssets += FinishedPickingAssets;
var window = UIApplication.SharedApplication.KeyWindow;
var vc = window.RootViewController;
while (vc.PresentedViewController != null)
{
vc = vc.PresentedViewController;
}
await vc.PresentViewControllerAsync(currentPicker, true);
var results = await mediaPickTcs.Task;
currentPicker.FinishedPickingAssets -= FinishedPickingAssets;
OnMediaPickedCompleted?.Invoke(this, results);
return(results);
}
async Task <IList <MediaModel> > PickMediaAsync(string sTitle, PHAssetMediaType oType)
{
_taskCompletionSource = new TaskCompletionSource <IList <MediaModel> >();
GMPicker = new GMImagePickerController()
{
Title = sTitle,
MediaTypes = new[] { oType }
};
GMPicker.FinishedPickingAssets += FinishedPickingAsync;
var window = UIApplication.SharedApplication.KeyWindow;
var vc = window.RootViewController;
while (vc.PresentedViewController != null)
{
vc = vc.PresentedViewController;
}
await vc.PresentViewControllerAsync(GMPicker, true);
var results = await _taskCompletionSource.Task;
GMPicker.FinishedPickingAssets -= FinishedPickingAsync;
OnMediaPickedCompleted?.Invoke(this, results);
return(results);
}
public async Task OnActivityResult(int requestCode, Result resultCode, Intent data)
{
var mediaPicked = new ObservableCollection <MediaFile>();
var tasks = new List <Task>();
if (requestCode == MultiPickerResultCode)
{
if (resultCode == Result.Ok)
{
if (data != null)
{
ClipData clipData = data.ClipData;
if (clipData != null)
{
for (int i = 0; i < clipData.ItemCount; i++)
{
ClipData.Item item = clipData.GetItemAt(i);
Android.Net.Uri uri = item.Uri;
tasks.Add(Task.Run(
() =>
{
var media = CreateMediaFileFromUri(uri);
if (media != null)
{
lock (Obj)
{
mediaPicked.Add(media);
}
OnMediaPicked?.Invoke(this, media);
}
}));
}
}
else
{
Android.Net.Uri uri = data.Data;
var media = CreateMediaFileFromUri(uri);
if (media != null)
{
mediaPicked.Add(media);
OnMediaPicked?.Invoke(this, media);
}
}
}
}
await Task.WhenAll(tasks);
OnMediaPickedCompleted?.Invoke(this, mediaPicked);
_mediaPickedTcs?.TrySetResult(mediaPicked);
}
}
public void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
ObservableCollection <MediaModel> oCollection = null;
if (requestCode == SOURCE_PICK_CODE)
{
if (resultCode == Result.Ok)
{
oCollection = new ObservableCollection <MediaModel>();
if (data != null)
{
ClipData oData = data.ClipData;
if (oData != null)
{
for (int i = 0; i < oData.ItemCount; i++)
{
ClipData.Item oItem = oData.GetItemAt(i);
Android.Net.Uri oUri = oItem.Uri;
var oModel = CreateMediaModel(oUri);
if (oModel != null)
{
oCollection.Add(oModel);
OnMediaPicked?.Invoke(this, oModel);
}
}
}
else
{
Android.Net.Uri oUri = data.Data;
var oModel = CreateMediaModel(oUri);
if (oModel != null)
{
oCollection.Add(oModel);
OnMediaPicked?.Invoke(this, oModel);
}
}
OnMediaPickedCompleted?.Invoke(this, oCollection);
}
}
_taskCompletionSource?.TrySetResult(oCollection);
}
}
public void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
ObservableCollection <MediaFile> mediaPicked = null;
if (requestCode == MultiPickerResultCode)
{
if (resultCode == Result.Ok)
{
mediaPicked = new ObservableCollection <MediaFile>();
if (data != null)
{
ClipData clipData = data.ClipData;
if (clipData != null)
{
for (int i = 0; i < clipData.ItemCount; i++)
{
ClipData.Item item = clipData.GetItemAt(i);
Android.Net.Uri uri = item.Uri;
var media = CreateMediaFileFromUri(uri);
if (media != null)
{
mediaPicked.Add(media);
OnMediaPicked?.Invoke(this, media);
}
}
}
else
{
Android.Net.Uri uri = data.Data;
var media = CreateMediaFileFromUri(uri);
if (media != null)
{
mediaPicked.Add(media);
OnMediaPicked?.Invoke(this, media);
}
}
OnMediaPickedCompleted?.Invoke(this, mediaPicked);
}
}
mediaPickedTcs?.TrySetResult(mediaPicked);
}
}
