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