109 lines
3.4 KiB
C#
109 lines
3.4 KiB
C#
using System;
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using UnityEngine;
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namespace GamecraftModdingAPI.Interface.IMGUI
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{
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/// <summary>
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/// A text input field.
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/// This wraps Unity's IMGUI TextField and TextArea.
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/// </summary>
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public class Text : UIElement
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{
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private bool automaticLayout;
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/// <summary>
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/// Whether the text input field is multiline (true -> TextArea) or not (false -> TextField).
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/// </summary>
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public bool Multiline { get; set; }
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private string text;
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/// <summary>
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/// The rectangular area that the text field can use.
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/// </summary>
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public Rect Box { get; set; } = Rect.zero;
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/// <summary>
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/// An event that fires whenever the text input is edited.
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/// </summary>
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public event EventHandler<string> OnEdit;
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public void OnGUI()
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{
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string editedText = null;
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if (automaticLayout)
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{
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if (Multiline)
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{
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editedText = GUILayout.TextArea(text, Constants.Default.textArea);
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}
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else
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{
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editedText = GUILayout.TextField(text, Constants.Default.textField);
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}
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}
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else
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{
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if (Multiline)
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{
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editedText = GUI.TextArea(Box, text, Constants.Default.textArea);
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}
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else
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{
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editedText = GUI.TextField(Box, text, Constants.Default.textField);
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}
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}
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if (editedText != null && editedText != text)
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{
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OnEdit?.Invoke(this, editedText);
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text = editedText;
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}
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}
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/// <summary>
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/// The text field's unique name.
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/// </summary>
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public string Name { get; }
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/// <summary>
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/// Whether to display the text field.
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/// </summary>
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public bool Enabled { set; get; } = true;
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/// <summary>
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/// Initialize the text input field with automatic layout.
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/// </summary>
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/// <param name="initialText">Initial text in the input field.</param>
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/// <param name="name">The text field's name.</param>
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/// <param name="multiline">Allow multiple lines?</param>
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public Text(string initialText = null, string name = null, bool multiline = false)
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{
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this.Multiline = multiline;
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automaticLayout = true;
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text = initialText ?? "";
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if (name == null)
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{
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this.Name = typeof(Text).FullName + "::" + text;
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}
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else
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{
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this.Name = name;
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}
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IMGUIManager.AddElement(this);
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}
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/// <summary>
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/// Initialize the text input field.
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/// </summary>
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/// <param name="box">Rectangular area for the text field.</param>
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/// <param name="initialText">Initial text in the input field.</param>
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/// <param name="name">The text field's name.</param>
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/// <param name="multiline">Allow multiple lines?</param>
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public Text(Rect box, string initialText = null, string name = null, bool multiline = false) : this(initialText, name, multiline)
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{
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this.Box = box;
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automaticLayout = false;
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}
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}
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} |