/*
 * home_screen.c
 *
 *  Created on: Aug 7, 2023
 *      Author: leo
 */

#include <stdio.h>

#include "lvgl.h"

static void run_handler(lv_event_t * e){
	lv_event_code_t code = lv_event_get_code(e);

  if(code == LV_EVENT_VALUE_CHANGED) {
		lv_obj_t* button = lv_event_get_target(e);
		lv_obj_t* label = lv_obj_get_child(button, 0);
		lv_state_t state = lv_obj_get_state(button);
		if(state & LV_STATE_CHECKED){
			lv_label_set_text(label, LV_SYMBOL_PAUSE);
		}
		else{
			lv_label_set_text(label, LV_SYMBOL_PLAY);
		}
  }
}

void Home_Screen_Gen(void){
	// Create a new screen
	lv_obj_t* scr = lv_obj_create(NULL);

	// create the top menu on the top 20%
	lv_obj_t* top_menu = lv_obj_create(scr);
	lv_obj_set_align(top_menu, LV_ALIGN_OUT_TOP_LEFT);
	lv_obj_set_size(top_menu, lv_pct(100), lv_pct(20));
	lv_obj_set_style_pad_all(top_menu, 5, 0);

	// add a run button
	lv_obj_t* run_button = lv_btn_create(top_menu);
	lv_obj_set_size(run_button, lv_pct(10), lv_pct(100));
	lv_obj_set_align(run_button, LV_ALIGN_TOP_LEFT);
  lv_obj_add_flag(run_button, LV_OBJ_FLAG_CHECKABLE);
	lv_obj_add_event_cb(run_button, run_handler, LV_EVENT_ALL, NULL);

	// add the start label
	lv_obj_t* run_label = lv_label_create(run_button);
	lv_label_set_text(run_label, LV_SYMBOL_PLAY);
	lv_obj_center(run_label);

	// fade in the new screen
	lv_scr_load_anim(scr, LV_SCR_LOAD_ANIM_FADE_ON, 100, 100, false);
}