#include "../lv_examples.h"
#if LV_USE_BTN && LV_BUILD_EXAMPLES

/**
 * Create styles from scratch for buttons.
 */
void lv_example_get_started_2(void)
{
    static lv_style_t style_btn;
    static lv_style_t style_btn_red;
    static lv_style_t style_btn_pressed;

    /*Create a simple button style*/
    lv_style_init(&style_btn);
    lv_style_set_radius(&style_btn, 10);
    lv_style_set_bg_opa(&style_btn, LV_OPA_COVER);
    lv_style_set_bg_color(&style_btn, lv_palette_lighten(LV_PALETTE_GREY, 3));
    lv_style_set_bg_grad_color(&style_btn, lv_palette_main(LV_PALETTE_GREY));
    lv_style_set_bg_grad_dir(&style_btn, LV_GRAD_DIR_VER);

    /*Add a border*/
    lv_style_set_border_color(&style_btn, lv_color_white());
    lv_style_set_border_opa(&style_btn, LV_OPA_70);
    lv_style_set_border_width(&style_btn, 2);

    /*Set the text style*/
    lv_style_set_text_color(&style_btn, lv_color_white());

    /*Create a red style. Change only some colors.*/
    lv_style_init(&style_btn_red);
    lv_style_set_bg_color(&style_btn_red, lv_palette_main(LV_PALETTE_RED));
    lv_style_set_bg_grad_color(&style_btn_red, lv_palette_lighten(LV_PALETTE_RED, 2));

    /*Create a style for the pressed state.*/
    lv_style_init(&style_btn_pressed);
    lv_style_set_bg_color(&style_btn_pressed, lv_palette_main(LV_PALETTE_BLUE));
    lv_style_set_bg_grad_color(&style_btn_pressed, lv_palette_darken(LV_PALETTE_RED, 3));

    /*Create a button and use the new styles*/
    lv_obj_t * btn = lv_btn_create(lv_scr_act());           /*Add a button the current screen*/
    /* Remove the styles coming from the theme
     * Note that size and position are also stored as style properties
     * so lv_obj_remove_style_all will remove the set size and position too */
    lv_obj_remove_style_all(btn);
    lv_obj_set_pos(btn, 10, 10);                            /*Set its position*/
    lv_obj_set_size(btn, 120, 50);                          /*Set its size*/
    lv_obj_add_style(btn, &style_btn, 0);
    lv_obj_add_style(btn, &style_btn_pressed, LV_STATE_PRESSED);

    lv_obj_t * label = lv_label_create(btn);          /*Add a label to the button*/
    lv_label_set_text(label, "Button");                     /*Set the labels text*/
    lv_obj_center(label);

    /*Create an other button and use the red style too*/
    lv_obj_t * btn2 = lv_btn_create(lv_scr_act());
    lv_obj_remove_style_all(btn2);                             /*Remove the styles coming from the theme*/
    lv_obj_set_pos(btn2, 10, 80);
    lv_obj_set_size(btn2, 120, 50);                            /*Set its size*/
    lv_obj_add_style(btn2, &style_btn, 0);
    lv_obj_add_style(btn2, &style_btn_red, 0);
    lv_obj_add_style(btn2, &style_btn_pressed, LV_STATE_PRESSED);
    lv_obj_set_style_radius(btn2, LV_RADIUS_CIRCLE, 0); /*Add a local style*/

    label = lv_label_create(btn2);          /*Add a label to the button*/
    lv_label_set_text(label, "Button 2");         /*Set the labels text*/
    lv_obj_center(label);
}

#endif