123 lines
3.1 KiB
C++
123 lines
3.1 KiB
C++
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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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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#include "ui_textentry.hpp"
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//#include "portapack_persistent_memory.hpp"
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#include "ui_alphanum.hpp"
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//#include "ui_handwrite.hpp"
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using namespace portapack;
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namespace ui {
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void text_prompt(NavigationView& nav, std::string& str, const size_t max_length, const std::function<void(std::string&)> on_done) {
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//if (persistent_memory::ui_config_textentry() == 0) {
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auto te_view = nav.push<AlphanumView>(str, max_length);
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te_view->on_changed = [on_done](std::string& value) {
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if (on_done)
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on_done(value);
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};
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/*} else {
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auto te_view = nav.push<HandWriteView>(str, max_length);
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te_view->on_changed = [on_done](std::string * value) {
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if (on_done)
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on_done(value);
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};
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}*/
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}
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void TextEntryView::update_text() {
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if (cursor_pos < 30)
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text_input.set(_str + std::string(_max_length - _str.length(), ' '));
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else
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text_input.set('<' + _str.substr(cursor_pos - 29, 29));
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draw_cursor();
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}
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void TextEntryView::char_delete() {
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if (!cursor_pos) return;
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cursor_pos--;
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_str.resize(cursor_pos);
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}
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void TextEntryView::char_add(const char c) {
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if (cursor_pos >= _max_length) return;
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_str += c;
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cursor_pos++;
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}
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void TextEntryView::draw_cursor() {
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Point draw_pos;
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draw_pos = { text_input.screen_rect().location().x() + std::min((Coord)cursor_pos, (Coord)28) * 8,
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text_input.screen_rect().location().y() + 16 };
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// Erase previous
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display.fill_rectangle(
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{ { text_input.screen_rect().location().x(), draw_pos.y() }, { text_input.screen_rect().size().width(), 4 } },
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Color::black()
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);
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// Draw new
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display.fill_rectangle(
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{ draw_pos, { 8, 4 } },
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Color::white()
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);
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}
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void TextEntryView::focus() {
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button_ok.focus();
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}
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TextEntryView::TextEntryView(
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NavigationView& nav,
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std::string& str,
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size_t max_length
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) : _str(str),
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_max_length(max_length)
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{
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// Trim from right
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//_str->erase(std::find_if(_str->rbegin(), _str->rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), _str->end());
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if (_str.length() > _max_length)
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_str.resize(_max_length);
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_str.reserve(_max_length);
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cursor_pos = _str.length();
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add_children({
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&text_input,
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&button_ok
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});
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button_ok.on_select = [this, &nav](Button&) {
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_str.resize(cursor_pos);
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if (on_changed)
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on_changed(_str);
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nav.pop();
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};
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}
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} /* namespace ui */
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