WindowSelector.h

/*
  AWind.h - Arduino window library support for Color TFT LCD Boards
  Copyright (C)2014 Andrei Degtiarev. All right reserved
  
  You can find the latest version of the library at 
  https://github.com/AndreiDegtiarev/AWind

  This library is free software; you can redistribute it and/or
  modify it under the terms of the CC BY-NC-SA 3.0 license.
  Please see the included documents for further information.

  Commercial use of this library requires you to buy a license that
  will allow commercial use. This includes using the library,
  modified or not, as a tool to sell products.

  The license applies to all part of the library including the 
  examples and tools supplied with the library.
*/
#pragma once
#include "MainWindow.h"
#include "Button.h"

class WindowSelector : public MainWindow, public ITouchEventReceiver
{
    LinkedList<Button> _listButtons; //list of buttons on the left scrren side
    LinkedList<Window> _listWindow;          //list of depended windows (
public:
    WindowSelector(int wnd_width,int wnd_height):MainWindow(wnd_width,wnd_height)
    {
    }
    void AddTab(const __FlashStringHelper *buttonName,Window *window)
    {
        int wnd_width=Width();
        int wnd_height=Height();
        int szx=110;
        int szy=40;
        int x=0;
        int y=0;
        Button * button=new Button(x+10,(szy+10)*(_listButtons.Count())+20,szx,szy,buttonName);
        button->SetMargins(5,15);
        button->RegisterTouchEventReceiver(this);
        AddChild(button);
        AddChild(window);
        window->Move(szx+25,0,wnd_width-szx-25,wnd_height);
        _listButtons.Add(button);
        _listWindow.Add(window);
        if(_listWindow.Count()>1)
            window->SetVisible(false);
        else
            _listButtons[0]->SetDecorators(_listWindow[0]->GetDecorators());

    }
    void Initialize()
    {
        AddDecorator(new DecoratorRectFill(Color::LightGray,false));
        AddDecorator(new DecoratorColor(Color::Black));

    }
    void NotifyTouch(Window *window)
    {
        int sel_index=-1;
        for(int i=0;i<_listButtons.Count();i++)
        {
            if(window == _listButtons[i])
            {
                sel_index=i;
                break;
            }
        }
        if(sel_index >=0)
        {
            DecoratorList *buttonDeco=Environment::Get()->FindDecorators(F("Button"));
            for(int i=0;i<_listButtons.Count();i++)
            {
                _listWindow[i]->SetVisible(i==sel_index);
                if(i==sel_index)
                {
                    _listWindow[i]->Invalidate();
                    _listButtons[i]->SetDecorators(_listWindow[i]->GetDecorators());
                }
                else
                {
                    if(_listButtons[i]->GetDecorators()!=buttonDeco)
                    {
                        _listButtons[i]->SetDecorators(buttonDeco);
                        _listButtons[i]->Invalidate();
                    }
                }
            }
        }
        //out<<F("Window selected: ")<<sel_index<<endl;
    }
};