/
Example07.cs
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/
Example07.cs
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/*
* FancyScrollView (https://github.com/setchi/FancyScrollView)
* Copyright (c) 2020 setchi
* Licensed under MIT (https://github.com/setchi/FancyScrollView/blob/master/LICENSE)
*/
using System;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;
using EasingCore;
namespace FancyScrollView.Example07
{
public class Example07 : MonoBehaviour
{
[SerializeField] ScrollView scrollView = default;
[SerializeField] InputField paddingTopInputField = default;
[SerializeField] InputField paddingBottomInputField = default;
[SerializeField] InputField spacingInputField = default;
[SerializeField] InputField dataCountInputField = default;
[SerializeField] InputField selectIndexInputField = default;
[SerializeField] Dropdown alignmentDropdown = default;
void Start()
{
paddingTopInputField.onValueChanged.AddListener(_ =>
TryParseValue(paddingTopInputField, 0, 999, value => scrollView.PaddingTop = value));
paddingTopInputField.text = scrollView.PaddingTop.ToString();
paddingBottomInputField.onValueChanged.AddListener(_ =>
TryParseValue(paddingBottomInputField, 0, 999, value => scrollView.PaddingBottom = value));
paddingBottomInputField.text = scrollView.PaddingBottom.ToString();
spacingInputField.onValueChanged.AddListener(_ =>
TryParseValue(spacingInputField, 0, 100, value => scrollView.Spacing = value));
spacingInputField.text = scrollView.Spacing.ToString();
alignmentDropdown.AddOptions(Enum.GetNames(typeof(Alignment)).Select(x => new Dropdown.OptionData(x)).ToList());
alignmentDropdown.onValueChanged.AddListener(_ => SelectCell());
alignmentDropdown.value = (int)Alignment.Middle;
selectIndexInputField.onValueChanged.AddListener(_ => SelectCell());
selectIndexInputField.text = "10";
dataCountInputField.onValueChanged.AddListener(_ =>
TryParseValue(dataCountInputField, 1, 99999, GenerateCells));
dataCountInputField.text = "20";
scrollView.JumpTo(10);
}
void TryParseValue(InputField inputField, int min, int max, Action<int> success)
{
if (!int.TryParse(inputField.text, out int value))
{
return;
}
if (value < min || value > max)
{
inputField.text = Mathf.Clamp(value, min, max).ToString();
return;
}
success(value);
}
void SelectCell()
{
if (scrollView.DataCount == 0)
{
return;
}
TryParseValue(selectIndexInputField, 0, scrollView.DataCount - 1, index =>
scrollView.ScrollTo(index, 0.3f, Ease.InOutQuint, (Alignment)alignmentDropdown.value));
}
void GenerateCells(int dataCount)
{
var items = Enumerable.Range(0, dataCount)
.Select(i => new ItemData($"Cell {i}"))
.ToArray();
scrollView.UpdateData(items);
SelectCell();
}
}
}