Add string property value panel.

Assets/Cryville/Crtr/Browsing/PVPString.cs

@@ -0,0 +1,28 @@
+using UnityEngine.UI;
+
+namespace Cryville.Crtr.Browsing {
+	public class PVPString : PropertyValuePanel {
+		string m_value;
+		public override object Value {
+			get {
+				return m_value;
+			}
+			set {
+				m_value = (string)value;
+				_inputField.text = m_value;
+			}
+		}
+
+		InputField _inputField;
+
+		void Awake() {
+			_inputField = GetComponent<InputField>();
+			_inputField.onValueChanged.AddListener(OnValueChanged);
+		}
+
+		void OnValueChanged(string value) {
+			m_value = value;
+			Callback(Value);
+		}
+	}
+}