Scripts/InputContainer.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

using Godot;

namespace Texty.Scripts
{
    public abstract class InputContainer : HBoxContainer
    {
        [Signal]
        public delegate void InputSubmitted(string text);

        public LineEdit InputField;
        public Button SubmitButton;

        public override void _Ready()
        {
            InputField = GetNode<LineEdit>(nameof(InputField));
            SubmitButton = GetNode<Button>(nameof(SubmitButton));

            InputField.GrabFocus();
            SubmitButton.Disabled = InputField.Text.Empty();
        }

        public void OnInputChanged(string newText)
        {
            SubmitButton.Disabled = newText.Empty();
        }

        public void OnInputSubmitted(string newText)
        {
            SubmitText(newText);
        }

        public void OnInputSubmitted()
        {
            SubmitText(InputField.Text);
        }

        private void SubmitText(string newText)
        {
            if (newText.Empty()) return;
            EmitSignal(nameof(InputSubmitted), newText);
            InputField.Clear();
        }
    }
}