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92 lines
2.7 KiB
C#
92 lines
2.7 KiB
C#
using System;
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using ConformalDecals.Util;
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using TMPro;
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using UnityEngine;
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using UnityEngine.Events;
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using UnityEngine.UI;
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namespace ConformalDecals.UI {
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public class ColorPickerController : MonoBehaviour {
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[Serializable]
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public class ColorUpdateEvent : UnityEvent<Color, ColorHSL> { }
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[Serializable]
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public class ChannelUpdateEvent : UnityEvent<float, int, bool> { }
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[SerializeField] private ColorUpdateEvent _onColorChanged = new ColorUpdateEvent();
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[SerializeField] private Color _value;
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[SerializeField] private Image _previewImage;
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[SerializeField] private Selectable _hexTextBox;
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private bool _ignoreUpdate;
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public Color RGB {
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get => _value;
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set {
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_value = value;
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OnColorUpdate();
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}
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}
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public ColorHSL HSL {
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get => ColorHSL.RGB2HSL(_value);
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set {
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_value = ColorHSL.HSL2RGB(value);
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OnColorUpdate();
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}
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}
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public static ColorPickerController Create(Color rgb, UnityAction<Color, ColorHSL> colorUpdateCallback) {
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var menu = Instantiate(UILoader.ColorPickerPrefab, MainCanvasUtil.MainCanvas.transform, true);
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menu.AddComponent<DragPanel>();
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MenuNavigation.SpawnMenuNavigation(menu, Navigation.Mode.Automatic, true);
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var controller = menu.GetComponent<ColorPickerController>();
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controller.RGB = rgb;
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controller._onColorChanged.AddListener(colorUpdateCallback);
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return controller;
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}
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public void OnClose() {
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Destroy(gameObject);
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}
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public void OnColorUpdate() {
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_onColorChanged.Invoke(RGB, HSL);
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_previewImage.material.SetColor(PropertyIDs._Color, RGB);
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}
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public void OnHexColorUpdate(string text) {
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if (_ignoreUpdate) return;
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if (ParseUtil.TryParseHexColor(text, out var newRGB)) {
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RGB = newRGB;
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OnColorUpdate();
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}
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else {
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UpdateHexColor();
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}
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}
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public void UpdateHexColor() {
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_ignoreUpdate = true;
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((TMP_InputField) _hexTextBox).text = $"{RGB.r:x2}{RGB.g:x2}{RGB.b:x2}";
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_ignoreUpdate = false;
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}
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public void OnChannelUpdate(float value, int channel, bool hsl) {
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if (hsl) {
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var newHSL = HSL;
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newHSL[channel] = value;
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HSL = newHSL;
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}
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else {
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var newRGB = RGB;
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newRGB[channel] = value;
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RGB = newRGB;
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}
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}
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}
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} |