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Explore MenuBar instead of ComboBox for AllowedTypes

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This commit is contained in:
tznind
2023-03-10 08:56:03 +00:00
parent 0fd95bcf9a
commit 085dff4b21
1 changed files with 51 additions and 26 deletions
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77
Terminal.Gui/Windows/FileDialog2.cs
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@@ -79,6 +79,7 @@ namespace Terminal.Gui {
private AllowedType currentFilter;
private bool pushingState = false;
private bool loaded = false;
private FileDialogState state;
private object onlyOneSearchLock = new object ();
@@ -104,6 +105,8 @@ namespace Terminal.Gui {
private CaptionedTextField tbFind;
private SpinnerLabel spinnerLabel;
private MenuBarItem allowedTypeMenu;
private MenuItem [] allowedTypeMenuItems;
/// <summary>
@@ -607,33 +610,49 @@ namespace Terminal.Gui {
public override void OnLoaded ()
{
base.OnLoaded ();
if(loaded) {
return;
}
loaded = true;
// if filtering on file type is configured then create the ComboBox and establish
// initial filtering by extension(s)
if (this.AllowedTypes.Any ()) {
this.currentFilter = this.AllowedTypes [0];
var allowed = this.AllowedTypes.ToList ();
if (!this.AllowedTypesIsStrict) {
allowed.Insert (0, AllowedType.Any);
AllowedTypes.Insert (0, AllowedType.Any);
}
// +2 to allow space for dropdown arrow
var width = this.AllowedTypes.Max (a => a.ToString ().Length) + 2;
// Fiddle factor
var width = this.AllowedTypes.Max (a => a.ToString ().Length) + 6;
var combo = new ComboBox (allowed) {
Width = width,
ReadOnly = true,
// TODO: Put a max on this
// TODO: Add a hint that the user should use F9 to open this menu
allowedTypeMenu = new MenuBarItem ("<placeholder>",
allowedTypeMenuItems = AllowedTypes.Select (
(a,i) => new MenuItem (a.ToString (), null, () => {
AllowedTypeMenuClicked (i);
}))
.ToArray ());
var dropdownMenu = new MenuBar (new [] { allowedTypeMenu }){
// Fiddle factor
Width = width-2,
Y = 1,
X = Pos.AnchorEnd (width),
Height = allowed.Count + 1,
SelectedItem = this.AllowedTypesIsStrict ? 0 : 1
// TODO: Does not work, if this worked then we could tab to it instead
// of having to hit F9
CanFocus = true,
TabStop = true
};
AllowedTypeMenuClicked (this.AllowedTypesIsStrict ? 0 : 1);
combo.SelectedItemChanged += (e) => this.Combo_SelectedItemChanged (combo, e);
this.Add (combo);
this.Add (dropdownMenu);
this.LayoutSubviews ();
}
@@ -663,6 +682,26 @@ namespace Terminal.Gui {
}
}
private void AllowedTypeMenuClicked (int idx)
{
var allow = AllowedTypes [idx];
for (int i = 0; i < AllowedTypes.Count; i++) {
allowedTypeMenuItems [i].Checked = i == idx;
}
allowedTypeMenu.Title = allow.ToString ();
this.currentFilter = allow == null || allow.IsAny ? null : allow;
this.tbPath.ClearAllSelection ();
this.tbPath.ClearSuggestions ();
if (this.state != null) {
this.state.RefreshChildren ();
this.WriteStateToTableView ();
}
}
private void SuppressIfBadChar (KeyEventEventArgs k)
{
// don't let user type bad letters
@@ -830,20 +869,6 @@ namespace Terminal.Gui {
}
private void Combo_SelectedItemChanged (ComboBox combo, ListViewItemEventArgs obj)
{
var allow = combo.Source.ToList () [obj.Item] as AllowedType;
this.currentFilter = allow == null || allow.IsAny ? null : allow;
this.tbPath.ClearAllSelection ();
this.tbPath.ClearSuggestions ();
if (this.state != null) {
this.state.RefreshChildren ();
this.WriteStateToTableView ();
}
}
private bool TableView_KeyUp (KeyEvent keyEvent)
{
if (keyEvent.Key == Key.Backspace) {