using UnityEngine;
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namespace Core.UI
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{
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/// <summary>
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/// Abstract base class for menu pages which animates the process of enabling and disabling
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/// Handles activation/deactivation of the page
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/// </summary>
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public abstract class AnimatingMainMenuPage : MonoBehaviour, IMainMenuPage
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{
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/// <summary>
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/// Canvas to disable. If this object is set, then the canvas is disabled instead of the game object
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/// </summary>
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public Canvas canvas;
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/// <summary>
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/// Deactivates this page
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/// </summary>
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public virtual void Hide()
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{
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BeginDeactivatingPage();
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}
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/// <summary>
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/// Activates this page
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/// </summary>
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public virtual void Show()
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{
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BeginActivatingPage();
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}
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/// <summary>
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/// Starts the deactivation process. e.g. begins fading page out. Call FinishedDeactivatingPage when done
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/// </summary>
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protected abstract void BeginDeactivatingPage();
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/// <summary>
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/// Ends the deactivation process and turns off the associated gameObject/canvas
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/// </summary>
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protected virtual void FinishedDeactivatingPage()
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{
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if (canvas != null)
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{
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canvas.enabled = false;
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}
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else
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{
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gameObject.SetActive(false);
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}
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}
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/// <summary>
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/// Starts the activation process by turning on the associated gameObject/canvas. Call FinishedActivatingPage when done
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/// </summary>
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protected virtual void BeginActivatingPage()
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{
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if (canvas != null)
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{
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canvas.enabled = true;
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}
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else
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{
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gameObject.SetActive(true);
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}
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}
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/// <summary>
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/// Finishes the activation process. e.g. Turning on input
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/// </summary>
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protected abstract void FinishedActivatingPage();
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}
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}
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