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Improve file dialog scenario UX

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Thomas
2023-03-08 21:59:24 +00:00
parent f7f223eb1f
commit 3abffa8a5e
1 changed files with 53 additions and 38 deletions
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91
UICatalog/Scenarios/FileDialog2Examples.cs
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@@ -3,6 +3,8 @@ using System.Collections;
using System.IO;
using System.Linq;
using Terminal.Gui;
using Terminal.Gui.Graphs;
using static Terminal.Gui.OpenDialog;
namespace UICatalog.Scenarios {
[ScenarioMetadata (Name: "FileDialog2", Description: "Demonstrates how to the FileDialog2 class")]
@@ -12,15 +14,18 @@ namespace UICatalog.Scenarios {
private CheckBox cbIcons;
private CheckBox cbMonochrome;
private CheckBox cbCaseSensitive;
private CheckBox cbAllowMultipleSelection;
private RadioGroup rgCaption;
private RadioGroup rgOpenMode;
private RadioGroup rgAllowedTypes;
public override void Setup ()
{
var y = 0;
var x = 1;
cbMustExist = new CheckBox ("Must Exist") { Checked = true, X=x};
cbMustExist = new CheckBox ("Must Exist") { Checked = true, Y = y++, X=x};
Win.Add (cbMustExist);
@@ -33,61 +38,71 @@ namespace UICatalog.Scenarios {
cbCaseSensitive = new CheckBox ("Case Sensitive Search") { Checked = false, Y = y++, X=x };
Win.Add (cbCaseSensitive);
cbAllowMultipleSelection = new CheckBox ("Multiple") { Checked = false, Y = y++, X=x };
Win.Add (cbAllowMultipleSelection);
y = 0;
x = 24;
Win.Add(new Label("Open Caption"){X=x++,Y=y++});
Win.Add(new LineView(Orientation.Vertical){
X = x++,
Y = 1,
Height = 4
});
Win.Add(new Label("Caption"){X=x++,Y=y++});
rgCaption = new RadioGroup{X = x, Y=y};
rgCaption.RadioLabels = new NStack.ustring[]{"Ok","Open","Save"};
Win.Add(rgCaption);
y = 0;
x = 37;
Win.Add(new LineView(Orientation.Vertical){
X = x++,
Y = 1,
Height = 4
});
Win.Add(new Label("OpenMode"){X=x++,Y=y++});
rgOpenMode = new RadioGroup{X = x, Y=y};
rgOpenMode.RadioLabels = new NStack.ustring[]{"File","Directory","Mixed"};
Win.Add(rgOpenMode);
x = 1;
y = 5;
foreach (var multi in new bool [] { false, true }) {
foreach (OpenDialog.OpenMode openMode in Enum.GetValues (typeof (OpenDialog.OpenMode))) {
var btn = new Button ($"Select {(multi ? "Many" : "One")} {openMode}") {
X = x,
Y = y
};
SetupHandler (btn, openMode, multi);
y += 2;
Win.Add (btn);
}
}
y = 5;
x = 24;
// SubViews[0] is ContentView
x = Win.Subviews [0].Subviews.OfType<Button> ().Max (b => b.Text.Length + 5);
Win.Add(new LineView(Orientation.Vertical){
X = x++,
Y = y+1,
Height = 4
});
Win.Add(new Label("Allowed"){X=x++,Y=y++});
foreach (var multi in new bool [] { false, true }) {
foreach (var strict in new bool [] { false, true }) {
{
var btn = new Button ($"Select {(multi ? "Many" : "One")} .csv ({(strict ? "Strict" : "Recommended")})") {
X = x,
Y = y
};
rgAllowedTypes = new RadioGroup{X = x, Y=y};
rgAllowedTypes.RadioLabels = new NStack.ustring[]{"Any","Csv (Recommended)","Csv (Strict)"};
Win.Add(rgAllowedTypes);
SetupHandler (btn, OpenDialog.OpenMode.File, multi, true, strict);
y += 2;
Win.Add (btn);
}
};
}
var btn = new Button ($"Run Dialog") {
X = 1,
Y = 7
};
SetupHandler (btn);
Win.Add (btn);
}
private void SetupHandler (Button btn, OpenDialog.OpenMode mode, bool isMulti, bool csv = false, bool strict = false)
private void SetupHandler (Button btn)
{
btn.Clicked += () => {
var fd = new FileDialog2(
rgCaption.RadioLabels[rgCaption.SelectedItem].ToString()
) {
AllowsMultipleSelection = isMulti,
OpenMode = mode,
MustExist = cbMustExist.Checked ?? false
OpenMode = Enum.Parse<OpenMode>(
rgOpenMode.RadioLabels[rgOpenMode.SelectedItem].ToString()),
MustExist = cbMustExist.Checked ?? false,
AllowsMultipleSelection = cbAllowMultipleSelection.Checked ?? false,
};
if (cbIcons.Checked ?? false) {
@@ -101,9 +116,9 @@ namespace UICatalog.Scenarios {
fd.Monochrome = cbMonochrome.Checked ?? false;
if (csv) {
if (rgAllowedTypes.SelectedItem > 0) {
fd.AllowedTypes.Add (new FileDialog2.AllowedType ("Data File", ".csv", ".tsv"));
fd.AllowedTypesIsStrict = strict;
fd.AllowedTypesIsStrict = rgAllowedTypes.SelectedItem > 1;
}
Application.Run (fd);
@@ -113,7 +128,7 @@ namespace UICatalog.Scenarios {
"Canceled",
"You canceled navigation and did not pick anything",
"Ok");
} else if (isMulti) {
} else if (cbAllowMultipleSelection.Checked ?? false) {
MessageBox.Query (
"Chosen!",
"You chose:" + Environment.NewLine +