Initial commit

mod/PLibOptions/CheckboxOptionsEntry.cs

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+/*
+ * Copyright 2022 Peter Han
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+using PeterHan.PLib.UI;
+using UnityEngine;
+
+namespace PeterHan.PLib.Options {
+	/// <summary>
+	/// An options entry which represents bool and displays a check box.
+	/// </summary>
+	public class CheckboxOptionsEntry : OptionsEntry {
+		public override object Value {
+			get {
+				return check;
+			}
+			set {
+				if (value is bool newCheck) {
+					check = newCheck;
+					Update();
+				}
+			}
+		}
+
+		/// <summary>
+		/// true if it is checked, or false otherwise
+		/// </summary>
+		private bool check;
+
+		/// <summary>
+		/// The realized item checkbox.
+		/// </summary>
+		private GameObject checkbox;
+
+		public CheckboxOptionsEntry(string field, IOptionSpec spec) : base(field, spec) {
+			check = false;
+			checkbox = null;
+		}
+
+		public override GameObject GetUIComponent() {
+			checkbox = new PCheckBox() {
+				OnChecked = (source, state) => {
+					// Swap the check: checked and partial -> unchecked
+					check = state == PCheckBox.STATE_UNCHECKED;
+					Update();
+				}, ToolTip = LookInStrings(Tooltip)
+			}.SetKleiBlueStyle().Build();
+			Update();
+			return checkbox;
+		}
+
+		private void Update() {
+			PCheckBox.SetCheckState(checkbox, check ? PCheckBox.STATE_CHECKED : PCheckBox.
+				STATE_UNCHECKED);
+		}
+	}
+}