89 lines
1.6 KiB
C#
89 lines
1.6 KiB
C#
using System;
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using UIWidgets;
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using UnityEngine;
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using UnityEngine.UI;
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namespace UIWidgetsSamples.ToDoList
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{
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public class ToDoListViewComponent : ListViewItem, IListViewItemHeight
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{
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[SerializeField]
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public Toggle Toggle;
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[SerializeField]
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public Text Task;
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[NonSerialized]
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public ToDoListItem Item;
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private LayoutGroup layoutGroup;
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public float Height
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{
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get
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{
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return CalculateHeight();
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}
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}
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public LayoutGroup LayoutGroup
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{
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get
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{
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if (layoutGroup == null)
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{
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layoutGroup = GetComponent<LayoutGroup>();
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}
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return layoutGroup;
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}
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}
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protected override void Start()
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{
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base.Start();
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Toggle.onValueChanged.AddListener(OnToggle);
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}
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private void OnToggle(bool toggle)
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{
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Item.Done = toggle;
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}
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public void SetData(ToDoListItem item)
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{
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Item = item;
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if (Item == null)
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{
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Toggle.isOn = false;
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Task.text = string.Empty;
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}
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else
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{
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Toggle.isOn = Item.Done;
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Task.text = Item.Task.Replace("\\n", "\n");
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}
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}
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private float CalculateHeight()
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{
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base.gameObject.SetActive(true);
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LayoutGroup.CalculateLayoutInputHorizontal();
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LayoutGroup.SetLayoutHorizontal();
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LayoutGroup.CalculateLayoutInputVertical();
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LayoutGroup.SetLayoutVertical();
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float preferredHeight = LayoutUtility.GetPreferredHeight(base.transform as RectTransform);
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base.gameObject.SetActive(false);
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return preferredHeight;
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}
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protected override void OnDestroy()
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{
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base.OnDestroy();
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if (Toggle != null)
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{
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Toggle.onValueChanged.RemoveListener(OnToggle);
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}
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}
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}
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}
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