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https://github.com/eried/portapack-mayhem.git
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29e495a17f
* FreqmanDB direct file * Clear UI for short lists * Final touches on freqlist UI. * Support vertical alignment in NewButton * New buttons in FreqMan * Wiring up UI to filewrapper actions * Work around empty file
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2023 gullradriel, Nilorea Studio Inc.
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* Copyright (C) 2023 Kyle Reed
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __UI_FREQLIST_H__
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#define __UI_FREQLIST_H__
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#include "ui.hpp"
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#include "ui_painter.hpp"
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#include "ui_styles.hpp"
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#include "ui_widget.hpp"
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#include "event_m0.hpp"
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#include "freqman.hpp"
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#include "freqman_db.hpp"
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#include "message.hpp"
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#include <cstdint>
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namespace ui {
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class FreqManUIList : public Widget {
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public:
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std::function<void(size_t)> on_select{};
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std::function<void()> on_leave{}; // Called when Right is pressed.
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FreqManUIList(Rect parent_rect);
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FreqManUIList(const FreqManUIList& other) = delete;
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FreqManUIList& operator=(const FreqManUIList& other) = delete;
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void paint(Painter& painter) override;
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void on_focus() override;
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void on_blur() override;
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bool on_key(const KeyEvent key) override;
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bool on_encoder(EncoderEvent delta) override;
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void set_parent_rect(Rect new_parent_rect) override;
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void set_index(size_t index);
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size_t get_index() const;
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void set_db(FreqmanDB& db);
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private:
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void adjust_selected_index(int index);
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static constexpr int8_t char_height = 16;
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static constexpr int8_t char_width = 8;
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static constexpr int8_t line_max_length = 29;
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size_t visible_lines_{0};
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FreqmanDB* db_{nullptr};
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size_t start_index_{0};
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size_t selected_index_{0};
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};
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} // namespace ui
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#endif /*__UI_FREQLIST_H__*/
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