private void MostrarExploradorArchivos()
{
ChooserDialog chooserDialog = new ChooserDialog(this).WithStringResources("Choose a file", "Choose", "Cancel").WithOptionStringResources("New folder", "Delete", "Cancel", "Ok").EnableOptions(true).DisplayPath(true).WithChosenListener((dir, dirFile) =>
{
PATH = dir;
Toast.MakeText(this, (dirFile.IsDirectory ? "FOLDER: " : "FILE: ") + dir, ToastLength.Short).Show();
ArchivoSeleccionado();
}).Show();
}
public void OnClick(object sender, System.EventArgs e)
{
//choose a file
Context ctx = this;
if (ctx == null)
{
return;
}
List <File> files = new List <File>();
ChooserDialog chooserDialog;
if (darkTheme.Checked)
{
chooserDialog = new ChooserDialog(ctx, Resource.Style.FileChooserStyle_Dark);
}
else
{
chooserDialog = new ChooserDialog(ctx);
}
chooserDialog
.WithResources(dirOnly.Checked ? Resource.String.title_choose_folder : Resource.String.title_choose_file,
Resource.String.title_choose, Resource.String.dialog_cancel)
.WithOptionResources(Resource.String.option_create_folder, Resource.String.options_delete,
Resource.String.new_folder_cancel, Resource.String.new_folder_ok)
// Optionally, you can use Strings instead:
/*.WithStringResources(dirOnly.isChecked() ? "Choose a folder" : "Choose a file",
* "Choose", "Cancel")
* .WithOptionStringResources("New folder",
* "Delete", "Cancel", "Ok")*/
.DisableTitle(disableTitle.Checked)
.EnableOptions(EnableOptions.Checked)
.TitleFollowsDir(titleFollowsDir.Checked)
.DisplayPath(displayPath.Checked)
.EnableDpad(dpad.Checked);
if (filterImages.Checked)
{
// Most common image file extensions (source: http://preservationtutorial.library.cornell
// .edu/presentation/table7-1.html)
chooserDialog.WithFilter(dirOnly.Checked,
allowHidden.Checked,
"tif", "tiff", "gif", "jpeg", "jpg", "jif", "jfif",
"jp2", "jpx", "j2k", "j2c", "fpx", "pcd", "png", "pdf");
}
else
{
chooserDialog.WithFilter(dirOnly.Checked, allowHidden.Checked);
}
if (EnableMultiple.Checked)
{
chooserDialog.EnableMultiple(true);
if (Build.VERSION.SdkInt >= BuildVersionCodes.JellyBeanMr1)
{
chooserDialog
.WithOnDismissListener((AlertDialog) =>
{
if (files.Count == 0)
{
return;
}
List <string> paths = new List <string>();
foreach (File file in files)
{
paths.Add(file.AbsolutePath);
}
new Android.App.AlertDialog.Builder(ctx)
.SetTitle(files.Count + " files selected:")
.SetAdapter(new ArrayAdapter <string>(ctx, Android.Resource.Layout.SimpleExpandableListItem1, paths), (IDialogInterfaceOnClickListener)null)
.Create()
.Show();
})
.WithOnLastBackPressedListener((alertDialog) =>
{
files.Clear();
chooserDialog.Dismiss();
})
.WithNegativeButtonListener((alertDialog, which) =>
{
files.Clear();
chooserDialog.Dismiss();
})
.WithChosenListener((dir, dirFile) =>
{
if (continueFromLast.Checked)
{
_path = dir;
}
if (dirFile.IsDirectory)
{
chooserDialog.Dismiss();
return;
}
if (!files.Remove(dirFile))
{
files.Add(dirFile);
}
});
}
else
{
// OnDismissListener is not supported, so we simulate something similar anywhere where the
// dialog might be dismissed.
void OnDismis()
{
if (files.Count == 0)
{
return;
}
List <string> paths = new List <string>();
foreach (File file in files)
{
paths.Add(file.AbsolutePath);
}
new Android.App.AlertDialog.Builder(ctx)
.SetTitle(files.Count + " files selected:")
.SetAdapter(new ArrayAdapter <string>(ctx, Android.Resource.Layout.SimpleExpandableListItem1, paths), (IDialogInterfaceOnClickListener)null)
.Create()
.Show();
};
chooserDialog
.WithOnLastBackPressedListener(dialog =>
{
files.Clear();
dialog.Dismiss();
OnDismis();
})
.WithNegativeButtonListener((dialog, which) =>
{
files.Clear();
dialog.Dismiss();
OnDismis();
})
.WithChosenListener((dir, dirFile) =>
{
if (continueFromLast.Checked)
{
_path = dir;
}
if (dirFile.IsDirectory)
{
chooserDialog.Dismiss();
OnDismis();
return;
}
if (!files.Remove(dirFile))
{
files.Add(dirFile);
}
});
}
}
else
{
chooserDialog.WithChosenListener((dir, dirFile) =>
{
if (continueFromLast.Checked)
{
_path = dir;
}
Toast.MakeText(ctx, (dirFile.IsDirectory ? "FOLDER: " : "FILE: ") + dir,
ToastLength.Short).Show();
_tv.Text = dir;
if (dirFile.IsFile)
{
// Not implemented
//_iv.SetImageBitmap(ImageUtil.decodeFile(dirFile));
}
});
}
if (continueFromLast.Checked && _path != null)
{
chooserDialog.WithStartFile(_path);
}
if (displayIcon.Checked)
{
chooserDialog.WithIcon(Resource.Mipmap.ic_launcher);
}
if (dateFormat.Checked)
{
chooserDialog.WithDateFormat("dd MMMM yyyy");
}
if (back.Checked)
{
chooserDialog.WithOnBackPressedListener((dialog) =>
{
chooserDialog.GoBack();
});
}
chooserDialog.Build().Show();
}
public static ChooserDialog WithNavigateUpTo(this ChooserDialog dialog, Predicate <File> canUpTo)
{
return(dialog.WithNavigateUpTo(new CanNavigateUp(canUpTo)));
}
public static ChooserDialog WithChosenListener(this ChooserDialog dialog, Action <string, File> result)
{
return(dialog.WithChosenListener(new Result(result)));
}
public static ChooserDialog WithAdapterSetter(this ChooserDialog dialog, Action <DirAdapter> apply)
{
return(dialog.WithAdapterSetter(new AdapterSetter(apply)));
}
public static ChooserDialog WithOnDismissListener(this ChooserDialog dialog, Action <IDialogInterface> onDismiss)
{
return(dialog.WithOnDismissListener(new DismissListener(onDismiss)));
}
public static ChooserDialog WithOnCancelListener(this ChooserDialog dialog, Action <IDialogInterface> onCancel)
{
return(dialog.WithOnCancelListener(new CancellListener(onCancel)));
}
public static ChooserDialog WithNegativeButtonListener(this ChooserDialog dialog, Action <IDialogInterface, int> onClick)
{
return(dialog.WithNegativeButtonListener(new NegativeButtonListener(onClick)));
}
public static ChooserDialog CustomizePathView(this ChooserDialog dialog, Action <TextView> customize)
{
return(dialog.CustomizePathView(new CustomizePathViewImp(customize)));
}
public static ChooserDialog WithOnLastBackPressedListener(this ChooserDialog dialog, Action <AlertDialog> onBackPressed)
{
return(dialog.WithOnLastBackPressedListener(new OnBackPressed(onBackPressed)));
}
