Exemple #1
0
/**
 * Create buttons to test their functionalities
 */
void lv_test_btn_1(void)
{
    /* Create a button which looks well */
    lv_obj_t * btn1 = lv_btn_create(lv_scr_act(), NULL);

    /* Create a default button manually set to toggled state*/
    lv_obj_t * btn2 = lv_btn_create(lv_scr_act(), NULL);
    lv_obj_align(btn2, btn1, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
    lv_btn_set_state(btn2, LV_BTN_STATE_TGL_REL);

    /* Create a button which can be toggled */
    lv_obj_t * btn3 = lv_btn_create(lv_scr_act(), NULL);
    lv_obj_align(btn3, btn2, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
    lv_btn_set_toggle(btn3, true);

    /* Test actions:
     * Press: increase width, Release: decrease width, Long press: delete */
    lv_obj_t * btn4 = lv_btn_create(lv_scr_act(), NULL);
    lv_obj_align(btn4, btn1, LV_ALIGN_OUT_RIGHT_MID, 20, 0);
    lv_btn_set_action(btn4, LV_BTN_ACTION_PR, width_inc);
    lv_btn_set_action(btn4, LV_BTN_ACTION_CLICK, width_dec);
    lv_btn_set_action(btn4,  LV_BTN_ACTION_LONG_PR, lv_obj_del);

    /* Test styles and copy. Same as 'btn4' but different styles */
    static lv_style_t style_rel;
    lv_style_copy(&style_rel, &lv_style_pretty);
    style_rel.body.main_color = LV_COLOR_ORANGE;
    style_rel.body.grad_color = LV_COLOR_BLACK;
    style_rel.body.border.color = LV_COLOR_RED;
    style_rel.body.shadow.color = LV_COLOR_MARRON;
    style_rel.body.shadow.width = 10;

    static lv_style_t style_pr;
    lv_style_copy(&style_pr,  &lv_style_pretty);
    style_pr.body.empty = 1;
    style_pr.body.border.color = LV_COLOR_RED;
    style_pr.body.border.width = 4;

    /*Skip 'tpr' because it will be let the same*/

    static lv_style_t style_tpr;
    lv_style_copy(&style_tpr, &lv_style_pretty);
    style_tpr.body.empty = 1;
    style_tpr.body.border.color = LV_COLOR_RED;
    style_tpr.body.border.width = 4;

    static lv_style_t style_ina;
    lv_style_copy(&style_ina, &lv_style_pretty);
    style_ina.body.main_color = LV_COLOR_SILVER;
    style_ina.body.grad_color = LV_COLOR_GRAY;
    style_ina.body.border.color = LV_COLOR_RED;

    /*Create styled button*/
    lv_obj_t * btn5 = lv_btn_create(lv_scr_act(), btn4);
    lv_obj_align(btn5, btn4, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
    lv_btn_set_style(btn5, LV_BTN_STYLE_REL, &style_rel);
    lv_btn_set_style(btn5, LV_BTN_STYLE_PR, &style_pr);
    lv_btn_set_style(btn5, LV_BTN_STYLE_TGL_PR, &style_tpr);
    lv_btn_set_style(btn5, LV_BTN_STYLE_INA, &style_ina);
    lv_btn_set_toggle(btn5, true);

    /* Test style copy and inactive state*/
    lv_obj_t * btn6 = lv_btn_create(lv_scr_act(), btn5);
    lv_obj_align(btn6, btn5, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
    lv_btn_set_state(btn6, LV_BTN_STATE_INA);

    /*Test horizontal fit and default layout (CENTER)*/
    lv_obj_t * btn7 = lv_btn_create(lv_scr_act(), NULL);
    lv_btn_set_fit(btn7, true, false);
    lv_obj_t *label = lv_label_create(btn7, NULL);
    lv_label_set_text(label, "A quite long text");
    label = lv_label_create(btn7, NULL);
    lv_label_set_text(label, "Short text");
    lv_obj_align(btn7, btn4, LV_ALIGN_OUT_RIGHT_TOP, 20, 0);

}
Exemple #2
0
/**********************
 *   STATIC FUNCTIONS
 **********************/
static void create_tab1(lv_theme_t * th, lv_obj_t *parent)
{
    lv_page_set_scrl_layout(parent, LV_LAYOUT_PRETTY);

    static lv_style_t h_style;
    lv_style_copy(&h_style, &lv_style_transp);
    h_style.body.padding.inner = LV_DPI / 4;
    h_style.body.padding.hor = LV_DPI / 4;
    h_style.body.padding.ver = LV_DPI / 6;

    lv_obj_t *h = lv_cont_create(parent, NULL);
    lv_obj_set_style(h, &h_style);
    lv_obj_set_click(h, false);
    lv_cont_set_fit(h, true, true);
    lv_cont_set_layout(h, LV_LAYOUT_COL_M);

    lv_obj_t *btn = lv_btn_create(h, NULL);
    lv_btn_set_style(btn, LV_BTN_STYLE_REL, th->btn.rel);
    lv_btn_set_style(btn, LV_BTN_STYLE_PR, th->btn.pr);
    lv_btn_set_style(btn, LV_BTN_STYLE_TGL_REL, th->btn.tgl_rel);
    lv_btn_set_style(btn, LV_BTN_STYLE_TGL_PR, th->btn.tgl_pr);
    lv_btn_set_style(btn, LV_BTN_STYLE_INA, th->btn.ina);
    lv_btn_set_fit(btn, true, true);
    lv_btn_set_toggle(btn, true);
    lv_obj_t *btn_label = lv_label_create(btn, NULL);
    lv_label_set_text(btn_label, "Button");

    btn = lv_btn_create(h, btn);
    lv_btn_toggle(btn);
    btn_label = lv_label_create(btn, NULL);
    lv_label_set_text(btn_label, "Toggled");

    btn = lv_btn_create(h, btn);
    lv_btn_set_state(btn, LV_BTN_STATE_INA);
    btn_label = lv_label_create(btn, NULL);
    lv_label_set_text(btn_label, "Inactive");

    lv_obj_t *label = lv_label_create(h, NULL);
    lv_label_set_text(label, "Primary");
    lv_obj_set_style(label, th->label.prim);

    label = lv_label_create(h, NULL);
    lv_label_set_text(label, "Secondary");
    lv_obj_set_style(label, th->label.sec);

    label = lv_label_create(h, NULL);
    lv_label_set_text(label, "Hint");
    lv_obj_set_style(label, th->label.hint);

    static const char *btnm_str[] = {"1", "2", "3", SYMBOL_OK, SYMBOL_CLOSE, ""};
    lv_obj_t *btnm = lv_btnm_create(h, NULL);
    lv_obj_set_size(btnm,LV_HOR_RES / 4, 2 * LV_DPI / 3);
    lv_btnm_set_map(btnm, btnm_str);
    lv_btnm_set_toggle(btnm, true, 3);

    h = lv_cont_create(parent, h);

    lv_obj_t *sw_h = lv_cont_create(h, NULL);
    lv_cont_set_style(sw_h, &lv_style_transp);
    lv_cont_set_fit(sw_h, false, true);
    lv_obj_set_width(sw_h, LV_HOR_RES / 4);
    lv_cont_set_layout(sw_h, LV_LAYOUT_PRETTY);

    lv_obj_t *sw = lv_sw_create(sw_h, NULL);

    sw = lv_sw_create(sw_h, sw);
    lv_sw_on(sw);

    lv_obj_t *bar = lv_bar_create(h, NULL);
    lv_bar_set_value(bar, 70);

    lv_obj_t *slider = lv_slider_create(h, NULL);
    lv_bar_set_value(slider, 70);

    lv_obj_t *line = lv_line_create(h, NULL);
    static const lv_point_t line_p[] = {{0,0},{LV_HOR_RES / 5, 0}};
    lv_line_set_points(line, line_p, 2);
    lv_line_set_style(line, th->line.decor);

    lv_obj_t *ta = lv_ta_create(h, NULL);
    lv_obj_set_style(ta, th->ta.oneline);
    lv_ta_set_text(ta, "Some text");
    lv_ta_set_one_line(ta, true);

    lv_obj_t *cb = lv_cb_create(h, NULL);

    cb = lv_cb_create(h, cb);
    lv_btn_set_state(cb, LV_BTN_STATE_TGL_REL);


    lv_obj_t *ddlist = lv_ddlist_create(h, NULL);
    lv_ddlist_open(ddlist, false);
    lv_ddlist_set_selected(ddlist, 1);

    h = lv_cont_create(parent, h);

    lv_obj_t * list = lv_list_create(h, NULL);
    lv_obj_t *list_btn;
    list_btn = lv_list_add(list, SYMBOL_GPS,  "GPS",  NULL);
    lv_obj_set_size(list, LV_HOR_RES / 4, LV_VER_RES / 2);
    lv_btn_set_toggle(list_btn, true);
    lv_list_add(list, SYMBOL_WIFI, "WiFi", NULL);
    lv_list_add(list, SYMBOL_GPS, "GPS", NULL);
    lv_list_add(list, SYMBOL_AUDIO, "Audio", NULL);
    lv_list_add(list, SYMBOL_VIDEO, "Video", NULL);
    lv_list_add(list, SYMBOL_CALL, "Call", NULL);
    lv_list_add(list, SYMBOL_BELL, "Bell", NULL);
    lv_list_add(list, SYMBOL_FILE, "File", NULL);
    lv_list_add(list, SYMBOL_EDIT, "Edit", NULL);
    lv_list_add(list, SYMBOL_CUT,  "Cut",  NULL);
    lv_list_add(list, SYMBOL_COPY, "Copy", NULL);

    lv_obj_t *roller = lv_roller_create(h, NULL);
    lv_roller_set_options(roller, "Monday\nTuesday\nWednesday\nThursday\nFriday\nSaturday\nSunday");
    lv_roller_set_selected(roller, 1, false);
    lv_roller_set_visible_row_count(roller, 3);
}
Exemple #3
0
/**
 * Create objects to configure the applications
 * @param app pointer to an application which settings should be created
 * @param conf_win pointer to a window where the objects can be created
 *                (the window has the proper layout)
 */
static void my_conf_open(lv_app_inst_t * app, lv_obj_t * conf_win)
{
    my_app_data_t * app_data = app->app_data;

    /*Create check boxes*/
    lv_obj_t * cb;

    /*Send file name check box*/
    cb = lv_cb_create(conf_win, NULL);
    lv_cb_set_text(cb, "Send file name");
    lv_obj_set_free_num(cb, SEND_SETTINGS_FN);
    lv_obj_set_free_p(cb, app);
    lv_btn_set_rel_action(cb, win_send_settings_element_rel_action);
    if(app_data->send_fn != 0) lv_btn_set_state(cb, LV_BTN_STATE_TREL);
    else lv_btn_set_state(cb, LV_BTN_STATE_REL);

    /*Send size check box*/
    cb = lv_cb_create(conf_win, cb);
    lv_cb_set_text(cb, "Send size");
    lv_obj_set_free_num(cb, SEND_SETTINGS_SIZE);
    if(app_data->send_size != 0) lv_btn_set_state(cb, LV_BTN_STATE_TREL);
    else lv_btn_set_state(cb, LV_BTN_STATE_REL);

    /*Send CRC check box*/
    cb = lv_cb_create(conf_win, cb);
    lv_cb_set_text(cb, "Send CRC");
    lv_obj_set_free_num(cb, SEND_SETTINGS_CRC);
    if(app_data->send_crc != 0) lv_btn_set_state(cb, LV_BTN_STATE_TREL);
    else lv_btn_set_state(cb, LV_BTN_STATE_REL);

    /*Create a text area to type chunk size*/
    lv_obj_t * val_set_h;
    val_set_h = lv_cont_create(conf_win, NULL);
    lv_obj_set_style(val_set_h, lv_style_get(LV_STYLE_PLAIN_COLOR, NULL));
    lv_obj_set_click(val_set_h, false);
    lv_cont_set_fit(val_set_h, true, true);
    lv_cont_set_layout(val_set_h, LV_CONT_LAYOUT_ROW_M);

    lv_obj_t * label;
    label = lv_label_create(val_set_h, NULL);
    lv_label_set_text(label, "Chunk size");

    lv_obj_t * ta;
    char buf[32];
    ta = lv_ta_create(val_set_h, NULL);
    lv_cont_set_fit(ta, false, true);
    lv_obj_set_free_num(ta, SEND_SETTINGS_CHUNK_SIZE);
    lv_obj_set_free_p(ta, app);
    lv_page_set_rel_action(ta, win_send_settings_element_rel_action);
    sprintf(buf, "%d", app_data->chunk_size);
    lv_ta_set_text(ta, buf);

    /*Create a text area to type the chunk delay*/
    val_set_h = lv_cont_create(conf_win, val_set_h);

    label = lv_label_create(val_set_h, NULL);
    lv_label_set_text(label, "Inter-chunk delay");

    ta = lv_ta_create(val_set_h, ta);
    lv_obj_set_free_num(ta, SEND_SETTINGS_CHUNK_DELAY);
    sprintf(buf, "%d", app_data->chunk_delay);
    lv_ta_set_text(ta, buf);
}