fungus/Assets/Fungus/UI/Scripts/Commands/GetText.cs

/**
 * This code is part of the Fungus library (http://fungusgames.com) maintained by Chris Gregan (http://twitter.com/gofungus).
 * It is released for free under the MIT open source license (https://github.com/snozbot/fungus/blob/master/LICENSE)
 */

using UnityEngine;
using UnityEngine.UI;
using System;
using System.Collections;
using UnityEngine.Serialization;

namespace Fungus
{
	[CommandInfo("UI", 
	             "Get Text", 
	             "Gets the text property from a UI Text object and stores it in a string variable.")]
	
	[AddComponentMenu("")]
	public class GetText : Command 
	{
		[Tooltip("Text object to get text value from")]
		public GameObject targetTextObject;
		
		[Tooltip("String variable to store the text value in")]
		[VariableProperty(typeof(StringVariable))]
		public StringVariable stringVariable;
		
		public override void OnEnter()
		{
			if (stringVariable == null)
			{
				Continue();
				return;
			}
			
			if (targetTextObject != null)
			{
				// Use first component found of Text, Input Field or Text Mesh type
				Text uiText = targetTextObject.GetComponent<Text>();
				if (uiText != null)
				{
					stringVariable.value = uiText.text;
				}
				else
				{
					InputField inputField = targetTextObject.GetComponent<InputField>();
					if (inputField != null)
					{
						stringVariable.value = inputField.text;
					}
					else
					{
						TextMesh textMesh = targetTextObject.GetComponent<TextMesh>();
						if (textMesh != null)
						{
							stringVariable.value = textMesh.text;
						}
					}
				}
			}
			
			Continue();
		}
		
		public override string GetSummary()
		{
			if (targetTextObject == null)
			{
				return "Error: No text object selected";
			}
			
			if (stringVariable == null)
			{
				return "Error: No variable selected";
			}
			
			return targetTextObject.name + " : " + stringVariable.name;
		}
		
		public override Color GetButtonColor()
		{
			return new Color32(235, 191, 217, 255);
		}

		// Backwards compatibility with Fungus v2.1.2
		[HideInInspector]
		[FormerlySerializedAs("textObject")]
		public Text _textObjectObsolete;
		protected virtual void OnEnable()
		{
			if (_textObjectObsolete != null)
			{
				targetTextObject = _textObjectObsolete.gameObject;
			}
		}
	}
	
}