GfxSSIDListBox.h

#pragma once

#include <Arduino.h>
#include <stdint.h>
#include "GfxItem.h"
#include "GfxNetInfo.h"

class GfxSSIDListBox : public GfxItem {
public:
    const static uint8_t MaxItems = 32;

public:
    GfxSSIDListBox(uint16_t x=0, uint16_t y=0);
    ~GfxSSIDListBox();

    int16_t add(const GfxNetInfo s);

    bool remove(const uint8_t idx, bool compactAfter=true);

    void draw(uint16_t xOffset=0, uint16_t yOffset=0);
    uint16_t width();
    uint16_t height();
    uint16_t lineHeight();

    GfxNetInfo* operator[](int16_t idx);

    GfxNetInfo* operator[](const String& ssid);

    int16_t find(const String& ssid, uint8_t n=1);

    bool select(int16_t idx);

    int16_t selected();

    uint8_t scrollDown(uint8_t rows);

    uint8_t scrollUp(uint8_t rows);

    bool scrollTo(uint8_t idx);

    int16_t update(String ssid, int8_t channel, uint8_t signal);

    int16_t findNext(uint8_t from=0);

    int16_t findPreceding(uint8_t from=MaxItems);

    uint8_t count();

protected:
    int16_t findGap(uint8_t startAt=0);

    //void sort();

    bool isCompacted();

    void compact();

    bool isOnScreen(uint8_t idx);

    uint8_t rowsFrom(uint8_t idx);


protected:
    GfxNetInfo *_items[MaxItems];
    int16_t _selected;
    uint8_t _screenLines;
    uint8_t _screenStart;
    uint8_t _lineHeight;
    // TODO: uint8_t _frameSize; uint8_t _frameStart;

};