WSHCommon/Common/CommonUI/Display/Canvas.cs

using System;
using System.Collections.Generic;
using System.Text;
using CommonUI.Gemo;

namespace CommonUI.Display
{
    //	------------------------------------------------------------------------------------------
    //	-by zhangyifei
    //	------------------------------------------------------------------------------------------

    public abstract class Canvas
    {
        public readonly Point2D Pointer = new Point2D();

        public abstract void onUpdate();

        public abstract void onPaint(Graphics g);

        virtual public bool onPointerPressed(float x, float y) { return false; }

        virtual public bool onPointerReleased(float x, float y) { return false; }

        virtual public bool onPointerDragged(float x, float y) { return false; }

        virtual public bool IsHandlelByStage(float x,float y){return false;}
     
        abstract public void onResumeApp();

        abstract public void onPauseApp();

    }
}