diff options
Diffstat (limited to 'api.cpp')
| -rw-r--r-- | api.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
@@ -15,6 +15,7 @@ void Api::init() { } void Api::init_display() { + sleep_ms(500); // Wait for the OLED to settle oledInit(&m_oled, OLED_128x64, 0x3d, 0, 0, 1, SDA_PIN, SCL_PIN, RESET_PIN, 1000000L); oledFill(&m_oled, 0,1); oledSetContrast(&m_oled, OLED_DEFAULT_CONTRAST); @@ -185,6 +186,81 @@ int Api::gui_popup_intchoice(std::string title, std::string body, int min_num, i return current_num; } +void Api::gui_popup_strchoice_footer(const char selection[]) { + std::string buf{selection}; + buf.insert(0, "Select: "); + + if (buf.size() > 36) // 2 lines of 18 chars + buf.resize(36); + + // Choose most adapted font size + int font; + int chars_per_line; + if (buf.size() > 26) { + font = FONT_6x8; + chars_per_line = 18; + } else { + font = FONT_8x8; + chars_per_line = 13; + } + + // Make selection text fit by adding '\n' at a regular interval + // TODO: Make this a private function + int since_nl = 0; // Characters since newline + for (std::string::size_type i = 0; i < buf.size(); ++i) { + if (buf[i] == '\n') + since_nl = 0; + else if (since_nl++ == chars_per_line) { + buf.insert(i, 1, '\n'); + since_nl = 0; // Probably unneeded + } + } + + oledRectangle(&m_oled, 9,47, 119,63, 1, 1); // Footer background, FIXME pixel bleeding + oledWriteString(&m_oled, 0,10,6, buf.c_str(), font, 1, 0); + m_writebb_needed = true; display_write_backbuffer(); +} + +int Api::gui_popup_strchoice(std::string title, std::string body, const char *choices[27], int choices_size, int min_index, int max_index, int default_index){ + m_button_last_pressed = BUTTON_NONE; + m_send_button_press_to_app = false; + if (max_index == -1) + max_index = choices_size-1; + + int current_index = default_index; + + title.insert(0, "Choose|"); // TODO: Could be made nicer with a custom char instead of pipe char + gui_popup_generic(title, body, 13, 39); // 39: 3 lines of body text, to leave space for selection string + gui_popup_strchoice_footer(choices[current_index]); + + do { + m_button_last_pressed = BUTTON_NONE; + sleep_ms(50); // TODO: use _wfi() + switch (m_button_last_pressed) { + case BUTTON_UP: + current_index += 1; + if (current_index > max_index) + current_index = max_index; + break; + case BUTTON_DOWN: + current_index -= 1; + if (current_index < min_index) + current_index = min_index; + break; + case BUTTON_MODE: + current_index = default_index; + break; + } + if (m_button_last_pressed) + gui_popup_strchoice_footer(choices[current_index]); + } while (m_button_last_pressed != BUTTON_SELECT); + + // Give back control to running app + oledFill(&m_oled, 0, 1); + m_send_button_press_to_app = true; + return current_index; +} + bool Api::gui_footer_text(std::string text, int offset_x, int offset_row, bool invert, bool no_bg) { // Max chars per line for FONT_8x8 is 16 chars // Max chars per line for FONT_6x8 is 21 chars |