50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
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using System;
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using UnityEngine;
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namespace UnityEditor.U2D.Path.GUIFramework
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{
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/// <summary>
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/// Represents an action that is tied to a Control.
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/// </summary>
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public abstract class HoveredControlAction : GUIAction
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{
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private Control m_HoveredControl;
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/// <summary>
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/// The hovered control.
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/// </summary>
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public Control hoveredControl
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{
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get { return m_HoveredControl; }
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}
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/// <summary>
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/// Initializes and returns an instance of HoverControlAction.
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/// </summary>
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/// <param name="control">The control to execcute an action for on hover.</param>
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public HoveredControlAction(Control control)
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{
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m_HoveredControl = control;
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}
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/// <summary>
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/// Determines whether the HoveredControlAction can trigger.
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/// </summary>
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/// <param name="guiState">The current state of the custom editor.</param>
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/// <returns>Returns `true` if the HoveredControlAction can trigger. Otherwise, returns `false`.</returns>
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protected override bool CanTrigger(IGUIState guiState)
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{
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return guiState.nearestControl == hoveredControl.ID;
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}
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/// <summary>
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/// Calls the methods in its invocation list when triggered.
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/// </summary>
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/// <param name="guiState">The current state of the custom editor.</param>
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protected override void OnTrigger(IGUIState guiState)
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{
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m_HoveredControl.SetActionID(ID);
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}
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}
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}
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