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- #include "core/common.h"
- #include "core/buttons.h"
- #include "core/display.h"
- #include <epaper/EPD.h>
- #include "ModeRunner.h"
- #include "ReaderMode.h"
- #include "AbstractMenuMode.h"
-
- static int baseY = 35;
- static int x = 20;
-
- void draw_menu_option(char* text, int textX, int textHeight, int line, bool selected)
- {
- EPD_print(text, textX, baseY + line * textHeight);
- }
-
- void draw_menu_cursor(int cursor, int textHeight)
- {
- EPD_drawRect(x, baseY + cursor * textHeight,
- EPD_DISPLAY_WIDTH - 2*x, textHeight + 1, 0x0F);
- }
-
- void AbstractMenuMode::start()
- {}
-
- void AbstractMenuMode::loop()
- {
- display_clear();
- EPD_setFont(COMIC24_FONT, NULL);
- EPD_print(this->getTitle(), CENTER, 0);
-
- int line = 0;
- EPD_setFont(this->getOptionsFont(), NULL);
- int menu_option_height = EPD_getfontheight() + 1;
- int menu_options_limit = (EPD_DISPLAY_HEIGHT - baseY) / (EPD_getfontheight() + 1);
- char** options = this->getOptions();
- int menu_options_size = this->getOptionsSize();
- int start = (this->cursor / menu_options_limit) * menu_options_limit;
- int stop = ((this->cursor / menu_options_limit) + 1) * menu_options_limit;
- for (int line = start; line < menu_options_size && line < stop; line++) {
- draw_menu_option(options[line], this->getOptionsX(), menu_option_height,
- line % menu_options_limit, this->cursor == line);
- }
- draw_menu_cursor(this->cursor % menu_options_limit, menu_option_height);
- display_update();
-
- while(1) {
- delay(5);
- if (buttons_pressed_ok()) {
- this->onOptionSelected(this->cursor);
- break;
- }
- if (buttons_pressed_minus()) {
- this->cursor = (this->cursor + menu_options_size - 1) % menu_options_size;
- break;
- }
- if (buttons_pressed_plus()) {
- this->cursor = (this->cursor + 1) % menu_options_size;
- break;
- }
- }
- }
-
- void AbstractMenuMode::finish()
- {}
-
- int AbstractMenuMode::getOptionsX()
- {
- return CENTER;
- }
-
- int AbstractMenuMode::getOptionsFont()
- {
- return DEJAVU18_FONT;
- }
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