portapack-mayhem/firmware/application/ui/ui_alphanum.cpp

125 lines
2.6 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui_alphanum.hpp"
#include "portapack.hpp"
#include "hackrf_hal.hpp"
#include "portapack_shared_memory.hpp"
#include <algorithm>
namespace ui {
AlphanumView::AlphanumView(
NavigationView& nav,
std::string& str,
size_t max_length
) : TextEntryView(nav, str, max_length)
{
size_t n;
add_children({
&button_mode,
&text_raw,
&field_raw
});
const auto button_fn = [this](Button& button) {
this->on_button(button);
};
n = 0;
for (auto& button : buttons) {
button.id = n;
button.on_highlight = [this](Button& button) {
focused_button = button.id;
};
button.on_select = button_fn;
button.set_parent_rect({
static_cast<Coord>((n % 5) * (240 / 5)),
static_cast<Coord>((n / 5) * 38 + 24),
240 / 5, 38
});
add_child(&button);
n++;
}
set_mode(mode);
button_mode.on_select = [this](Button&) {
set_mode(mode + 1);
};
field_raw.set_value('0');
field_raw.on_select = [this](NumberField&) {
char_add(field_raw.value());
};
}
void AlphanumView::set_mode(const uint32_t new_mode) {
size_t n = 0;
if (new_mode < 3)
mode = new_mode;
else
mode = 0;
const char * key_list = key_sets[mode].second;
for (auto& button : buttons) {
const std::string label {
key_list[n]
};
button.set_text(label);
n++;
}
if (mode < 2)
button_mode.set_text(key_sets[mode + 1].first);
else
button_mode.set_text(key_sets[0].first);
}
void AlphanumView::on_button(Button& button) {
const auto c = button.text()[0];
if (c == '<')
char_delete();
else
char_add(c);
}
bool AlphanumView::on_encoder(const EncoderEvent delta) {
focused_button += delta;
if (focused_button < 0) {
focused_button = buttons.size() - 1;
}
else if (focused_button >= (int16_t)buttons.size()) {
focused_button = 0;
}
buttons[focused_button].focus();
return true;
}
}