public override View OnCreateView (LayoutInflater layoutInflater, ViewGroup viewGroup, Bundle bundle)
{
View view = layoutInflater.Inflate (Resource.Layout.fragment_explorer, viewGroup, false);
explorerAdapter = new ExplorerAdapter (Activity, foundTreeNodeChildren, false);
ListAdapter = explorerAdapter;
return view;
}
public MainViewModel()
{
// Single instance is started in App.xaml.cs:
SingleInstanceApplication.CommandReceived += SingleInstanceApplication_CommandReceived;
this.explorer = new ExplorerAdapter();
this.explorerMonitor = new ExplorerMonitorAdapter(System.Threading.SynchronizationContext.Current);
this.explorerMonitor.ExplorerWindowGotFocus += OnExplorerWindowGotFocus;
this.explorerMonitor.ExplorerSelectionChanged += OnExplorerSelectionChanged;
if (!IsDesignMode())
{
// If we're running inside a designer we don't want to track explorer selection.
// Otherwise WPF Designer might crash or cause deadlocks
try
{
this.explorerMonitor.StartMonitor();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show($"Failed to start Explorer Monitor with error: {ex}", "Error", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
}
this.ErrorMessage = "Nothing to preview";
previews = new List <IPreviewModel>();
previews.Add(new Previews.ImagePreviewModel());
previews.Add(new Previews.TextPreviewModel());
previews.Add(new Previews.RtfPreviewModel());
previews.Add(new Previews.VideoPreviewModel());
previews.Add(new Previews.MarkdownPreviewModel());
previews.Add(new Previews.HtmlPreviewModel());
previews.Add(new Previews.DirectoryPreviewModel());
previews.Add(new Previews.LocalDrivePreviewModel());
// add new views above these two
previews.Add(new Previews.WindowsPreviewModel()); // slow and painful, so our last resort
previews.Add(new Previews.DefaultPreviewModel()); // thats our fallback which will always display something
}
private bool GetExplorerSelectedItemPath(IntPtr hwnd, ref string selectedItem)
{
try
{
string[] items = ExplorerAdapter.GetSelectedItems(hwnd);
if (items == null || items.Length == 0)
{
this.ErrorMessage = "Nothing to preview";
return(false);
}
// TODO multiselect
selectedItem = items.First();
return(true);
}
catch (Exception ex)
{
this.ErrorMessage = "Failed to access explorer with error:\n" + ex.ToString();
return(false);
}
}
public override View OnCreateView (LayoutInflater layoutInflater, ViewGroup viewGroup, Bundle bundle)
{
Dialog.SetTitle (treeNodeToMove.Name);
View view = layoutInflater.Inflate (Resource.Layout.fragment_move_file, viewGroup, false);
//Set color
LinearLayout customActionBar = view.FindViewById<LinearLayout> (Resource.Id.custom_actionbar_fragment_move_file);
customActionBar.SetBackgroundColor (Color.ParseColor (HomeActivity.colorOfSelectedLocalBox));
buttonMoveFileToSelectedFolder = view.FindViewById<Button> (Resource.Id.button_move_file_to_selected_folder);
buttonMoveFileToSelectedFolder.Enabled = false;
buttonMoveFileToSelectedFolder.Click += delegate
{
MoveFileToOpenedFolder();
};
openedDirectories.Add ("/");
explorerAdapter = new ExplorerAdapter (Activity, foundDirectoryTreeNodes, true);
listViewMoveFile = view.FindViewById<ListView> (Resource.Id.listViewMoveFile);
listViewMoveFile.Adapter = explorerAdapter;
listViewMoveFile.ItemClick += async (object sender, Android.Widget.AdapterView.ItemClickEventArgs e) => { //List item select event
ShowProgressDialog(Activity, null);
try{
List<TreeNode>foundDirectories = new List<TreeNode>();
pathOfCurrentOpenedFolder = explorerAdapter.foundTreeNodes[e.Position].Path;
TreeNode selectedTreeNode = await DataLayer.Instance.GetFolder (pathOfCurrentOpenedFolder);
foreach(TreeNode foundTreeNode in selectedTreeNode.Children)
{
if(foundTreeNode.IsDirectory)
{
foundDirectories.Add(foundTreeNode);
}
}
openedDirectories.Add (selectedTreeNode.Path);
selectedTreeNodes.Add(selectedTreeNode);
buttonBack.Visibility = ViewStates.Visible;
//Used to determine folder icon
if(openedDirectories.Count == 2){
if(selectedTreeNode.HasKeys){
openedFolderIsUnencrypted = false;
}else{
openedFolderIsUnencrypted = true;
}
}
explorerAdapter = new ExplorerAdapter (Activity, foundDirectories, true);
listViewMoveFile.Adapter = explorerAdapter;
Activity.RunOnUiThread(new Action(()=> {
explorerAdapter.NotifyDataSetChanged();
buttonMoveFileToSelectedFolder.Enabled = true;
HideProgressDialog();
Console.WriteLine("Current opened folder; " + pathOfCurrentOpenedFolder);
}));
}
catch (Exception ex){
Insights.Report(ex);
HideProgressDialog();
Toast.MakeText (Activity, "Er is iets fout gegaan. Probeer het a.u.b. opnieuw", ToastLength.Short).Show ();
}
};
buttonBack = view.FindViewById<ImageButton> (Resource.Id.imagebutton_back_move_file);
buttonBack.Visibility = ViewStates.Invisible;
buttonBack.Click += delegate
{
int directoriesOpened = selectedTreeNodes.Count;
if(directoriesOpened > 0)
{
selectedTreeNodes.RemoveAt(directoriesOpened - 1);
if(selectedTreeNodes.Count == 0){
explorerAdapter = new ExplorerAdapter (Activity, foundDirectoryTreeNodes, true);
listViewMoveFile.Adapter = explorerAdapter;
buttonBack.Visibility = ViewStates.Invisible;
//Set path of destination folder
pathOfCurrentOpenedFolder = "/";
buttonMoveFileToSelectedFolder.Enabled = false;
}
else{
List<TreeNode>foundDirectories = new List<TreeNode>();
//Set path of destination folder
pathOfCurrentOpenedFolder = selectedTreeNodes[directoriesOpened - 2].Path;
foreach(TreeNode foundTreeNode in selectedTreeNodes[directoriesOpened - 2].Children)
{
if(foundTreeNode.IsDirectory)
{
foundDirectories.Add(foundTreeNode);
}
}
explorerAdapter = new ExplorerAdapter (Activity, foundDirectories, true);
listViewMoveFile.Adapter = explorerAdapter;
}
}
//UPDATE UI
Activity.RunOnUiThread(new Action(()=> {
explorerAdapter.NotifyDataSetChanged();
}));
int count = openedDirectories.Count;
openedDirectories.RemoveAt(count -1);
};
return view;
}
private async void UnFavoriteFile (TreeNode selectedItem)
{
try {
popupWindow.Dismiss ();
parentActivity.ShowProgressDialog ("Bestanden verwijderen uit favorieten");
bool unFavoriteSucceed = await DataLayer.Instance.UnFavoriteFile (selectedItem);
if (!unFavoriteSucceed) {
Toast.MakeText (Android.App.Application.Context, "Mislukt om bestand uit favorieten te verwijderen", ToastLength.Short).Show ();
} else {
Toast.MakeText (Android.App.Application.Context, "Bestand succesvol uit favorieten verwijderd", ToastLength.Short).Show ();
}
parentActivity.HideProgressDialog ();
//Refresh listview
int numberOfDirectoriesOpened = ExplorerFragment.openedDirectories.Count;
if(numberOfDirectoriesOpened >= 1){
if(ExplorerFragment.openedDirectories [numberOfDirectoriesOpened - 1] != null){ //Favorite folder niet geopend
RefreshData();
}else{
//Favorite folder opened so refresh favorite list
List<TreeNode> favorites = DataLayer.Instance.GetFavorites ();
explorerAdapter = new ExplorerAdapter (Activity, favorites, false);
ListAdapter = explorerAdapter;
//UPDATE UI
Activity.RunOnUiThread(new Action(()=> {
explorerAdapter.NotifyDataSetChanged();
explorerListView.InvalidateViews();
}));
}
}
else
{
RefreshData();
}
} catch (Exception ex){
Insights.Report(ex);
parentActivity.HideProgressDialog ();
Toast.MakeText (Android.App.Application.Context, "Mislukt om bestand uit favorieten te verwijderen", ToastLength.Short).Show ();
}
}
public async void RefreshData ()
{
parentActivity.HideProgressDialog ();
parentActivity.ShowProgressDialog(null);
try {
//Get current opened directory name
int numberOfDirectoriesOpened = ExplorerFragment.openedDirectories.Count;
if(numberOfDirectoriesOpened >= 1){
string currentDirectoryName = ExplorerFragment.openedDirectories [numberOfDirectoriesOpened - 1];
foundTreeNodeChildren = new List<TreeNode> ();
foundTreeNodeChildren = (await DataLayer.Instance.GetFolder (currentDirectoryName, true)).Children;
parentActivity.RunOnUiThread(new Action(()=> {
//Add favorite list item in root listview of local box
if (openedDirectories.Count == 1) {
foundTreeNodeChildren.Insert (0, new TreeNode (){ Name = "Lokale favorieten", Type = "favorite" });
}
explorerAdapter = new ExplorerAdapter (Activity, foundTreeNodeChildren, false);
ListAdapter = explorerAdapter;
//Update UI
explorerAdapter.NotifyDataSetChanged();
explorerListView.InvalidateViews();
}));
}
parentActivity.HideProgressDialog();
}
catch (Exception ex){
Insights.Report(ex);
Console.WriteLine (ex.Message);
Console.WriteLine (ex.StackTrace);
parentActivity.HideProgressDialog ();
if (!SslValidator.CertificateErrorRaised) {
Toast.MakeText (Android.App.Application.Context, "Data verversen mislukt. Probeer het a.u.b. opnieuw", ToastLength.Short).Show ();
}
}
}
