109 lines
2.5 KiB
C#
109 lines
2.5 KiB
C#
namespace SRDebugger.UI.Controls
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{
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using System;
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using UnityEngine;
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public abstract class DataBoundControl : OptionsControlBase
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{
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private bool _hasStarted;
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private bool _isReadOnly;
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private object _prevValue;
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private SRF.Helpers.PropertyReference _prop;
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public SRF.Helpers.PropertyReference Property
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{
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get { return _prop; }
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}
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public bool IsReadOnly
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{
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get { return _isReadOnly; }
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}
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public string PropertyName { get; private set; }
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#region Data Binding
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public void Bind(string propertyName, SRF.Helpers.PropertyReference prop)
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{
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PropertyName = propertyName;
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_prop = prop;
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_isReadOnly = !prop.CanWrite;
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OnBind(propertyName, prop.PropertyType);
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Refresh();
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}
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protected void UpdateValue(object newValue)
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{
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if (newValue == _prevValue)
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{
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return;
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}
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if (IsReadOnly)
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{
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return;
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}
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_prop.SetValue(newValue);
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_prevValue = newValue;
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}
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public override void Refresh()
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{
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if (_prop == null)
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{
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return;
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}
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var currentValue = _prop.GetValue();
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if (currentValue != _prevValue)
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{
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try
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{
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OnValueUpdated(currentValue);
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}
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catch (Exception e)
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{
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Debug.LogError("[SROptions] Error refreshing binding.");
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Debug.LogException(e);
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}
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}
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_prevValue = currentValue;
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}
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protected virtual void OnBind(string propertyName, Type t) {}
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protected abstract void OnValueUpdated(object newValue);
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public abstract bool CanBind(Type type, bool isReadOnly);
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#endregion
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#region Unity
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protected override void Start()
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{
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base.Start();
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Refresh();
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_hasStarted = true;
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}
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protected override void OnEnable()
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{
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base.OnEnable();
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if (_hasStarted)
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{
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Refresh();
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}
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}
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#endregion
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}
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}
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