82 lines
2.9 KiB
C#
82 lines
2.9 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 to process when the user clicks a particular mouse button a certain number of times.
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/// </summary>
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public class ClickAction : HoveredControlAction
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{
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private int m_Button;
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private bool m_UseEvent;
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/// <summary>
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/// The number of button clicks required to satisfy the trigger condition
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/// </summary>
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public int clickCount = 1;
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/// <summary>
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/// The Action to execute when the user satisfies the trigger condition.
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/// </summary>
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public Action<IGUIState, Control> onClick;
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private int m_ClickCounter = 0;
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/// <summary>
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/// Initializes and returns an instance of ClickAction
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/// </summary>
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/// <param name="control">Current control</param>
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/// <param name="button">The mouse button to check for.</param>
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/// <param name="useEvent">Whether to Use the current event after the trigger condition has been met.</param>
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public ClickAction(Control control, int button, bool useEvent = true) : base(control)
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{
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m_Button = button;
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m_UseEvent = useEvent;
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}
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/// <summary>
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/// Checks to see if the trigger condition has been met or not.
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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 trigger condition has been met. Otherwise, returns false.</returns>
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protected override bool GetTriggerContidtion(IGUIState guiState)
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{
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if (guiState.mouseButton == m_Button && guiState.eventType == EventType.MouseDown)
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{
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if (guiState.clickCount == 1)
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m_ClickCounter = 0;
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++m_ClickCounter;
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if (m_ClickCounter == clickCount)
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return true;
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}
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return false;
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}
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/// <summary>
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/// Calls the methods in its invocation list when the trigger conditions are met.
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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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base.OnTrigger(guiState);
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if (onClick != null)
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onClick(guiState, hoveredControl);
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if (m_UseEvent)
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guiState.UseEvent();
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}
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/// <summary>
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/// Checks to see if the finish condition has been met or not. For a ClickAction, this is always `true`.
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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`.</returns>
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protected override bool GetFinishContidtion(IGUIState guiState)
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{
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return true;
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}
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}
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}
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