/**
* Called when a file list element is released to show the list of operation on it
* @param file pointer to a file button
* @param dispi pointer to the caller display input
* @return LV_ACTION_RES_INV because the list is deleted in the function
*/
static lv_action_res_t win_file_action(lv_obj_t * file, lv_dispi_t * dispi)
{
lv_app_inst_t * app = lv_obj_get_free_p(file);
my_app_data_t * app_data = app->app_data;
my_win_data_t * win_data = app->win_data;
sprintf(app_data->fn, "%s", lv_list_get_element_text(file));
win_create_list(app);
/*Create the list of operations*/
lv_obj_t * liste;
liste = lv_list_add(win_data->file_list, SYMBOL_LEFT, "Back", win_back_action);
lv_obj_set_free_p(liste, app);
/*Send button*/
liste = lv_list_add(win_data->file_list, NULL, "Send", win_send_rel_action);
lv_obj_set_free_p(liste, app);
/*Delete button*/
liste = lv_list_add(win_data->file_list, NULL, "Delete", win_del_rel_action);
lv_btn_set_lpr_action(liste, win_del_lpr_action);
lv_obj_set_free_p(liste, app);
return LV_ACTION_RES_INV;
}
/**
* Create lists to test their functionalities
*/
void lv_test_list_1(void)
{
/* Default object. It will be an empty list*/
list1 = lv_list_create(lv_scr_act(), NULL);
lv_obj_set_pos(list1, 10, 10);
list2 = lv_list_create(lv_scr_act(), NULL);
lv_obj_align(list2, list1, LV_ALIGN_OUT_RIGHT_TOP, 20, 0);
lv_list_add(list2, SYMBOL_FILE, "File", NULL);
lv_list_add(list2, SYMBOL_DIRECTORY, "Directory", NULL);
lv_list_add(list2, &img_flower_icon, "Image icon", NULL);
lv_obj_set_width(list2, 100);
list3 = lv_list_create(lv_scr_act(), list2);
lv_obj_align(list3, list2, LV_ALIGN_OUT_RIGHT_TOP, 20, 0);
lv_list_add(list3, NULL, "No icon", NULL);
lv_list_add(list3, SYMBOL_CLOSE, "", NULL);
lv_list_add(list3, SYMBOL_UP, "Up", NULL);
lv_list_add(list3, SYMBOL_DOWN, "Down", NULL);
static lv_style_t sb;
static lv_style_t bg;
lv_style_copy(&sb, &lv_style_pretty_color);
lv_style_copy(&bg, &lv_style_pretty_color);
sb.body.padding.hor = -10;
sb.body.padding.inner = 10;
bg.body.padding.hor = 20;
list4 = lv_list_create(lv_scr_act(), list3);
lv_list_set_style(list4, LV_LIST_STYLE_BG, &bg);
lv_list_set_style(list4, LV_LIST_STYLE_SB, &sb);
lv_obj_align(list4, list3, LV_ALIGN_OUT_RIGHT_TOP, 20, 0);
lv_obj_set_width(list4, 200);
/*Add list up/down buttons*/
lv_obj_t *btn_up = lv_btn_create(lv_scr_act(), NULL);
lv_obj_align(btn_up, list1, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 10);
lv_btn_set_action(btn_up, LV_BTN_ACTION_CLICK, list_move);
lv_obj_set_free_num(btn_up, 0);
lv_obj_t *label = lv_label_create(btn_up, NULL);
lv_label_set_text(label, SYMBOL_UP);
lv_obj_t *btn_down = lv_btn_create(lv_scr_act(), btn_up);
lv_obj_align(btn_down, btn_up, LV_ALIGN_OUT_RIGHT_MID, 10, 0);
lv_obj_set_free_num(btn_down, 1);
label = lv_label_create(btn_down, NULL);
lv_label_set_text(label, SYMBOL_DOWN);
}
static void list_create(lv_obj_t *parent)
{
lv_page_set_style(parent, LV_PAGE_STYLE_BG, &lv_style_transp_fit);
lv_page_set_style(parent, LV_PAGE_STYLE_SCRL, &lv_style_transp_fit);
lv_page_set_scrl_fit(parent, false, false);
lv_page_set_scrl_height(parent, lv_obj_get_height(parent));
lv_page_set_sb_mode(parent, LV_SB_MODE_OFF);
/*Create styles for the buttons*/
static lv_style_t style_btn_rel;
static lv_style_t style_btn_pr;
lv_style_copy(&style_btn_rel, &lv_style_btn_rel);
style_btn_rel.body.main_color = LV_COLOR_HEX3(0x333);
style_btn_rel.body.grad_color = LV_COLOR_BLACK;
style_btn_rel.body.border.color = LV_COLOR_SILVER;
style_btn_rel.body.border.width = 1;
style_btn_rel.body.border.opa = LV_OPA_50;
style_btn_rel.body.radius = 0;
lv_style_copy(&style_btn_pr, &style_btn_rel);
style_btn_pr.body.main_color = LV_COLOR_MAKE(0x55, 0x96, 0xd8);
style_btn_pr.body.grad_color = LV_COLOR_MAKE(0x37, 0x62, 0x90);
style_btn_pr.text.color = LV_COLOR_MAKE(0xbb, 0xd5, 0xf1);
lv_obj_t *list = lv_list_create(parent, NULL);
lv_obj_set_height(list, 2 * lv_obj_get_height(parent) / 3);
lv_list_set_style(list, LV_LIST_STYLE_BG, &lv_style_transp_tight);
lv_list_set_style(list, LV_LIST_STYLE_SCRL, &lv_style_transp_tight);
lv_list_set_style(list, LV_LIST_STYLE_BTN_REL, &style_btn_rel);
lv_list_set_style(list, LV_LIST_STYLE_BTN_PR, &style_btn_pr);
lv_obj_align(list, NULL, LV_ALIGN_IN_TOP_MID, 0, LV_DPI / 4);
lv_list_add(list, SYMBOL_FILE, "New", list_btn_action);
lv_list_add(list, SYMBOL_DIRECTORY, "Open", list_btn_action);
lv_list_add(list, SYMBOL_TRASH, "Delete", list_btn_action);
lv_list_add(list, SYMBOL_EDIT, "Edit", list_btn_action);
lv_list_add(list, SYMBOL_SAVE, "Save", list_btn_action);
lv_list_add(list, SYMBOL_WIFI, "WiFi", list_btn_action);
lv_list_add(list, SYMBOL_GPS, "GPS", list_btn_action);
lv_obj_t *mbox= lv_mbox_create(parent, NULL);
lv_mbox_set_text(mbox, "Click a button to copy its text to the Text area ");
lv_obj_set_width(mbox, LV_HOR_RES - LV_DPI);
static const char * mbox_btns[] = {"Got it", ""};
lv_mbox_add_btns(mbox, mbox_btns, NULL); /*The default action is close*/
lv_obj_align(mbox, parent, LV_ALIGN_IN_TOP_MID, 0, LV_DPI / 2);
}
/**********************
* 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);
}
/**
* Load the file list from the current path on the window
* @param app pointer to a Files application
*/
static void win_load_file_list(lv_app_inst_t * app)
{
my_app_data_t * app_data = app->app_data;
my_win_data_t * win_data = app->win_data;
/*Create a new list*/
win_create_list(app);
fs_res_t res = FS_RES_OK;
/*At empty path show the drivers */
lv_obj_t * liste;
if(app_data->path[0] == '\0') {
char drv[16];
char buf[2];
fs_get_letters(drv);
uint8_t i;
for(i = 0; drv[i] != '\0'; i++) {
buf[0] = drv[i];
buf[1] = '\0';
liste = lv_list_add(win_data->file_list, SYMBOL_DRIVE, buf, win_drv_action);
lv_obj_set_free_p(liste, app);
}
}
/*List the files/folders with fs interface*/
else {
liste = lv_list_add(win_data->file_list, SYMBOL_UP, "Up", win_up_action);
lv_obj_set_free_p(liste, app);
fs_readdir_t rd;
res = fs_readdir_init(&rd, app_data->path);
if(res != FS_RES_OK) {
lv_app_notice_add("Can not read the\npath in Files");
return;
}
/*At not first page add prev. page button */
if(app_data->file_cnt != 0) {
liste = lv_list_add(win_data->file_list, SYMBOL_LEFT, "Previous page", win_prev_action);
lv_obj_set_free_p(liste, app);
}
char fn[LV_APP_FILES_FN_MAX_LEN];
/*Read the files from the previous pages*/
uint16_t file_cnt = 0;
while(file_cnt <= app_data->file_cnt) {
res = fs_readdir(&rd, fn);
if(res != FS_RES_OK ){
lv_app_notice_add("Can not read\nthe path in Files");
return;
}
file_cnt ++;
}
/*Add list elements from the files and folders*/
while(res == FS_RES_OK && fn[0] != '\0') {
if(fn[0] == '/') { /*Add a folder*/
lv_obj_t * liste;
liste = lv_list_add(win_data->file_list, SYMBOL_FOLDER, &fn[1], win_folder_action);
lv_obj_set_free_p(liste, app);
app_data->file_cnt ++;
}
/*Add a file*/
else {
liste = lv_list_add(win_data->file_list, SYMBOL_FILE, fn, win_file_action);
lv_obj_set_free_p(liste, app);
app_data->file_cnt ++;
}
/*Get the next element*/
res = fs_readdir(&rd, fn);
/*Show only LV_APP_FSEL_MAX_FILE elements and add a Next page button*/
if(app_data->file_cnt != 0 && app_data->file_cnt % LV_APP_FILES_PAGE_SIZE == 0) {
liste = lv_list_add(win_data->file_list, SYMBOL_RIGHT, "Next page", win_next_action);
lv_obj_set_free_p(liste, app);
break;
}
}
/*Close the read directory*/
fs_readdir_close(&rd);
}
if(res != FS_RES_OK) {
lv_app_notice_add("Can not read\nthe path in Files");
}
/*Focus to the top of the list*/
lv_obj_set_y(lv_page_get_scrl(win_data->file_list), 0);
return;
}
