protected override void OnDestroy()
{
base.OnDestroy();
if (ViewModel != null)
{
ViewModel.UploadQueueUpdated -= HandleUploadQueueUpdated;
ViewModel.IsUploadingChanged -= HandleIsUploadingChanged;
ViewModel.SyncErrorReported -= HandleSyncErrorReported;
ViewModel.OnDestroy();
ViewModel = null;
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_queue);
//Toolbar support
var toolbar = this.FindViewById <global::Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
if (toolbar != null)
{
SetSupportActionBar(toolbar);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
}
if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
{
this.FindViewById(Resource.Id.toolbar_shadow).Visibility = ViewStates.Gone;
}
_buttonUpload = this.FindViewById <Button>(Resource.Id.button_force_upload);
_buttonUpload.Click += HandleForceUploadClicked;
_listFiles = this.FindViewById <ListView>(Resource.Id.listview_file_queue);
//TODO reinstitute single item deletion
//_listFiles.ItemLongClick += HandleFileListLongClick;
_bottomDisplayer = new MessageSnackbarDisplayer(this, FindViewById <View>(Resource.Id.snackbar_container), null);
//View model setup
ViewModel = new UploadQueueViewModel();
ViewModel.OnCreate();
ViewModel.UploadQueueUpdated += HandleUploadQueueUpdated;
ViewModel.IsUploadingChanged += HandleIsUploadingChanged;
ViewModel.SyncErrorReported += HandleSyncErrorReported;
}
public UploadQueue()
{
InitializeComponent();
vm = new UploadQueueViewModel();
BindingContext = vm;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
UIBarButtonItem trash = new UIBarButtonItem(
UIBarButtonSystemItem.Trash,
(s, e) => {
//Create Alert
var title = NSBundle.MainBundle.LocalizedString("Vernacular_P0_title_queue", null).PrepareForLabel();
var body = NSBundle.MainBundle.LocalizedString("Vernacular_P0_dialog_queue_clear_description", null).PrepareForLabel();
var okCancelAlertController = UIAlertController.Create(title, body, UIAlertControllerStyle.Alert);
//Add Actions
var okString = NSBundle.MainBundle.LocalizedString("Vernacular_P0_dialog_queue_clear_delete_all", null).PrepareForLabel();
var cancelString = NSBundle.MainBundle.LocalizedString("Vernacular_P0_dialog_cancel", null).PrepareForLabel();
okCancelAlertController.AddAction(UIAlertAction.Create(okString, UIAlertActionStyle.Default, alert => {
if (ViewModel != null)
{
ViewModel.ClearUploadQueueCommand.Execute(null);
RefreshList();
}
}
));
okCancelAlertController.AddAction(UIAlertAction.Create(cancelString, UIAlertActionStyle.Cancel, null));
//Present Alert
PresentViewController(okCancelAlertController, true, null);
}
);
// Add button to item array
barButtonItems[0] = trash;
// add navigation items to navigation bar
NavigationItem.RightBarButtonItems = barButtonItems;
// Perform any additional setup after loading the view, typically from a nib.
tableView.SeparatorColor = StyleSettings.SubtleTextOnDarkColor();
UIView view = new UIView(new CGRect(0, 0, 1, 1));
tableView.TableFooterView = view;
String noData = NSBundle.MainBundle.LocalizedString("Vernacular_P0_status_no_files_in_queue", null).PrepareForLabel();
lblNoData.Text = noData;
String forceUpload = NSBundle.MainBundle.LocalizedString("Vernacular_P0_action_force_upload", null).PrepareForLabel().ToUpper();
btnPushData.SetTitle(forceUpload, UIControlState.Normal);
btnPushData.BackgroundColor = StyleSettings.ThemePrimaryColor();
btnPushData.SetTitleColor(StyleSettings.TextOnDarkColor(), UIControlState.Normal);
btnPushData.Layer.CornerRadius = 2;
// Initialize data
//View model setup
ViewModel = new UploadQueueViewModel();
ViewModel.OnCreate();
ViewModel.UploadQueueUpdated += HandleUploadQueueUpdated;
ViewModel.IsUploadingChanged += HandleIsUploadingChanged;
ViewModel.RefreshQueueCommand.Execute(null);
// Add table source
tableSource = new DataTableSource(this.tableView, this);
tableSource.data = ViewModel;
tableView.Source = tableSource;
// handle force upload button click
btnPushData.TouchUpInside += (object sender, EventArgs e) => {
TryDataUpload();
};
ViewModel.IsUploadingChanged += (object sender, EventArgs e) => {
if (ViewModel.IsUploading)
{
btnPushData.Enabled = false;
// derive the center x and y
nfloat centerX = this.View.Frame.Width / 2;
nfloat centerY = this.View.Frame.Height / 2;
// create the activity spinner, center it horizontall and put it 5 points above center x
activitySpinner = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.WhiteLarge);
activitySpinner.Frame = new RectangleF(
(float)(centerX - (activitySpinner.Frame.Width / 2)),
(float)(centerY - activitySpinner.Frame.Height - 20),
(float)activitySpinner.Frame.Width,
(float)activitySpinner.Frame.Height);
activitySpinner.AutoresizingMask = UIViewAutoresizing.All;
this.View.AddSubview(activitySpinner);
activitySpinner.StartAnimating();
}
else
{
btnPushData.Enabled = true;
activitySpinner.RemoveFromSuperview();
}
};
}
