/**
* Enable or disable the horizontal fit to the content
* @param ddlist pointer to a drop down list
* @param fit en true: enable auto fit; false: disable auto fit
*/
void lv_ddlist_set_hor_fit(lv_obj_t * ddlist, bool fit_en)
{
lv_cont_set_fit(ddlist, fit_en, lv_cont_get_ver_fit(ddlist));
lv_page_set_scrl_fit(ddlist, fit_en, lv_page_get_scrl_fit_ver(ddlist));
lv_ddlist_refr_size(ddlist, false);
}
/**
* Open a terminal
* @return pointer to the terminal window
*/
lv_obj_t * terminal_create(void)
{
static lv_style_t style_bg;
lv_style_copy(&style_bg, &lv_style_pretty);
style_bg.body.main_color = LV_COLOR_MAKE(0x30, 0x30, 0x30);
style_bg.body.grad_color = LV_COLOR_MAKE(0x30, 0x30, 0x30);
style_bg.body.border.color = LV_COLOR_WHITE;
style_bg.text.color = LV_COLOR_MAKE(0xE0, 0xE0, 0xE0);
win = lv_win_create(lv_scr_act(), NULL);
lv_win_set_style(win, LV_WIN_STYLE_BG, &style_bg);
lv_obj_set_size(win, TERMINAL_WIDTH, TERMINAL_HEIGHT);
lv_win_set_sb_mode(win, LV_SB_MODE_AUTO);
lv_win_add_btn(win, SYMBOL_CLOSE, win_close_action);
/*Make the window's content responsive*/
lv_win_set_layout(win, LV_LAYOUT_PRETTY);
/*Create a label for the text of the terminal*/
label = lv_label_create(win, NULL);
lv_label_set_long_mode(label, LV_LABEL_LONG_BREAK);
lv_obj_set_width(label, lv_win_get_width(win));
lv_label_set_static_text(label, txt_log); /*Use the text array directly*/
/*Create a clear button*/
clr_btn = lv_btn_create(win, NULL);
lv_cont_set_fit(clr_btn, true, true);
lv_btn_set_action(clr_btn, LV_BTN_ACTION_CLICK, clr_click_action);
lv_obj_t * btn_label = lv_label_create(clr_btn, NULL);
lv_label_set_text(btn_label, "Clear");
return win;
}
/**
* Create an mpty list on the window. 'win_load_file_list' will fill it.
* @param app pointer to a Files application
*/
static void win_create_list(lv_app_inst_t * app)
{
my_win_data_t * win_data = app->win_data;
/*Delete the previous list*/
if(win_data->file_list != NULL) {
lv_obj_del(win_data->file_list);
}
/*Create a new list*/
win_data->file_list = lv_list_create(app->win, NULL);
lv_obj_set_width(win_data->file_list, lv_win_get_width(app->win));
lv_list_set_style_img(win_data->file_list, &style_btn_symbol);
lv_obj_set_style(lv_page_get_scrl(win_data->file_list), lv_style_get(LV_STYLE_TRANSP_TIGHT, NULL));
lv_obj_set_drag_parent(win_data->file_list, true);
lv_obj_set_drag_parent(lv_page_get_scrl(win_data->file_list), true);
lv_cont_set_fit(win_data->file_list, false, true);
lv_cont_set_layout(lv_page_get_scrl(win_data->file_list), LV_CONT_LAYOUT_COL_L);
}
/**
* Create a drop down list objects
* @param par pointer to an object, it will be the parent of the new drop down list
* @param copy pointer to a drop down list object, if not NULL then the new object will be copied from it
* @return pointer to the created drop down list
*/
lv_obj_t * lv_ddlist_create(lv_obj_t * par, lv_obj_t * copy)
{
/*Create the ancestor drop down list*/
lv_obj_t * new_ddlist = lv_page_create(par, copy);
lv_mem_assert(new_ddlist);
if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_ddlist);
if(ancestor_scrl_signal == NULL) ancestor_scrl_signal = lv_obj_get_signal_func(lv_page_get_scrl(new_ddlist));
if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_func(new_ddlist);
/*Allocate the drop down list type specific extended data*/
lv_ddlist_ext_t * ext = lv_obj_allocate_ext_attr(new_ddlist, sizeof(lv_ddlist_ext_t));
lv_mem_assert(ext);
/*Initialize the allocated 'ext' */
ext->label = NULL;
ext->action = NULL;
ext->opened = 0;
ext->fix_height = 0;
ext->sel_opt_id = 0;
ext->sel_opt_id_ori = 0;
ext->option_cnt = 0;
ext->anim_time = LV_DDLIST_ANIM_TIME;
ext->sel_style = &lv_style_plain_color;
/*The signal and design functions are not copied so set them here*/
lv_obj_set_signal_func(new_ddlist, lv_ddlist_signal);
lv_obj_set_signal_func(lv_page_get_scrl(new_ddlist), lv_ddlist_scrl_signal);
lv_obj_set_design_func(new_ddlist, lv_ddlist_design);
/*Init the new drop down list drop down list*/
if(copy == NULL) {
lv_obj_t * scrl = lv_page_get_scrl(new_ddlist);
lv_obj_set_drag(scrl, false);
lv_page_set_scrl_fit(new_ddlist, true, true);
ext->label = lv_label_create(new_ddlist, NULL);
lv_cont_set_fit(new_ddlist, true, false);
lv_page_set_rel_action(new_ddlist, lv_ddlist_release_action);
lv_page_set_sb_mode(new_ddlist, LV_SB_MODE_DRAG);
lv_page_set_style(new_ddlist, LV_PAGE_STYLE_SCRL, &lv_style_transp_tight);
lv_ddlist_set_options(new_ddlist, "Option 1\nOption 2\nOption 3");
/*Set the default styles*/
lv_theme_t *th = lv_theme_get_current();
if(th) {
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_BG, th->ddlist.bg);
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_SEL,th->ddlist.sel);
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_SB, th->ddlist.sb);
} else {
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_BG, &lv_style_pretty);
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_SEL, &lv_style_plain_color);
lv_ddlist_set_style(new_ddlist, LV_DDLIST_STYLE_SB, &lv_style_pretty_color);
}
}
/*Copy an existing drop down list*/
else {
lv_ddlist_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
ext->label = lv_label_create(new_ddlist, copy_ext->label);
lv_label_set_text(ext->label, lv_label_get_text(copy_ext->label));
ext->sel_opt_id = copy_ext->sel_opt_id;
ext->fix_height = copy_ext->fix_height;
ext->action = copy_ext->action;
ext->option_cnt = copy_ext->option_cnt;
ext->sel_style = copy_ext->sel_style;
ext->anim_time = copy_ext->anim_time;
/*Refresh the style with new signal function*/
lv_obj_refresh_style(new_ddlist);
}
return new_ddlist;
}
/**********************
* 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);
}
/**
* 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);
}
/**
* Create a page objects
* @param par pointer to an object, it will be the parent of the new page
* @param copy pointer to a page object, if not NULL then the new object will be copied from it
* @return pointer to the created page
*/
lv_obj_t * lv_page_create(lv_obj_t * par, lv_obj_t * copy)
{
/*Create the ancestor object*/
lv_obj_t * new_page = lv_cont_create(par, copy);
lv_mem_assert(new_page);
if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_page);
if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_func(new_page);
/*Allocate the object type specific extended data*/
lv_page_ext_t * ext = lv_obj_allocate_ext_attr(new_page, sizeof(lv_page_ext_t));
lv_mem_assert(ext);
ext->scrl = NULL;
ext->pr_action = NULL;
ext->rel_action = NULL;
ext->sb.hor_draw = 0;
ext->sb.ver_draw = 0;
ext->sb.style = &lv_style_pretty;
ext->sb.mode = LV_SB_MODE_AUTO;
/*Init the new page object*/
if(copy == NULL) {
ext->scrl = lv_cont_create(new_page, NULL);
lv_obj_set_signal_func(ext->scrl, lv_page_scrollable_signal);
lv_obj_set_design_func(ext->scrl, lv_scrl_design);
lv_obj_set_drag(ext->scrl, true);
lv_obj_set_drag_throw(ext->scrl, true);
lv_obj_set_protect(ext->scrl, LV_PROTECT_PARENT | LV_PROTECT_PRESS_LOST);
lv_cont_set_fit(ext->scrl, false, true);
/* Add the signal function only if 'scrolling' is created
* because everything has to be ready before any signal is received*/
lv_obj_set_signal_func(new_page, lv_page_signal);
lv_obj_set_design_func(new_page, lv_page_design);
lv_page_set_sb_mode(new_page, ext->sb.mode);
/*Set the default styles*/
lv_theme_t *th = lv_theme_get_current();
if(th) {
if(par == NULL){ /*Different styles if it is screen*/
lv_page_set_style(new_page, LV_PAGE_STYLE_BG, th->bg);
lv_page_set_style(new_page, LV_PAGE_STYLE_SCRL, &lv_style_transp);
} else {
lv_page_set_style(new_page, LV_PAGE_STYLE_BG, th->page.bg);
lv_page_set_style(new_page, LV_PAGE_STYLE_SCRL, th->page.scrl);
}
lv_page_set_style(new_page, LV_PAGE_STYLE_SB, th->page.sb);
} else {
lv_page_set_style(new_page, LV_PAGE_STYLE_BG, &lv_style_pretty_color);
lv_page_set_style(new_page, LV_PAGE_STYLE_SCRL, &lv_style_pretty);
lv_page_set_style(new_page, LV_PAGE_STYLE_SB, &lv_style_pretty_color);
}
} else {
lv_page_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
ext->scrl = lv_cont_create(new_page, copy_ext->scrl);
lv_obj_set_signal_func(ext->scrl, lv_page_scrollable_signal);
lv_page_set_pr_action(new_page, copy_ext->pr_action);
lv_page_set_rel_action(new_page, copy_ext->rel_action);
lv_page_set_sb_mode(new_page, copy_ext->sb.mode);
lv_page_set_style(new_page, LV_PAGE_STYLE_BG, lv_page_get_style(copy, LV_PAGE_STYLE_BG));
lv_page_set_style(new_page, LV_PAGE_STYLE_SCRL, lv_page_get_style(copy, LV_PAGE_STYLE_SCRL));
lv_page_set_style(new_page, LV_PAGE_STYLE_SB, lv_page_get_style(copy, LV_PAGE_STYLE_SB));
/* Add the signal function only if 'scrolling' is created
* because everything has to be ready before any signal is received*/
lv_obj_set_signal_func(new_page, lv_page_signal);
lv_obj_set_design_func(new_page, lv_page_design);
/*Refresh the style with new signal function*/
lv_obj_refresh_style(new_page);
}
lv_page_sb_refresh(new_page);
return new_page;
}
