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lvgl
Commit 06cea6ed by Gabor
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label pwd mode added

parent 26325e5e
Showing with 71 additions and 19 deletions
lv_app/lv_app_util/lv_app_kb.c
......@@ -199,8 +199,8 @@ void lv_app_kb_close(bool ok)
} else {
lv_obj_del(kb_btnm);
}
kb_btnm = NULL;
kb_btnm = NULL;
kb_ta = NULL;
}
......
lv_draw/lv_draw.c
......@@ -298,9 +298,15 @@ void lv_draw_label(const area_t * cords_p,const area_t * mask_p, const lv_style_
}
}
if(cmd_state == CMD_STATE_IN) letter_fp(&pos, mask_p, font, txt[i], recolor, style->opa);
else letter_fp(&pos, mask_p, font, txt[i], style->ccolor, style->opa);
pos.x += (font_get_width(font, txt[i]) >> FONT_ANTIALIAS) + style->letter_space;
char letter = txt[i];
color_t color = style->ccolor;
if((flag & TXT_FLAG_PWD) != 0 && txt[i + 1] != '\0') letter = '*';
if(cmd_state == CMD_STATE_IN) color = recolor;
letter_fp(&pos, mask_p, font, letter, color, style->opa);
if((flag & TXT_FLAG_PWD) == 0 || txt[i + 1] == '\0') pos.x += (font_get_width(font, txt[i]) >> FONT_ANTIALIAS) + style->letter_space;
else pos.x += (font_get_width(font, '*') >> FONT_ANTIALIAS) + style->letter_space;
}
/*Go to next line*/
line_start = line_end;
......
lv_objx/lv_label.c
......@@ -81,6 +81,7 @@ lv_obj_t * lv_label_create(lv_obj_t * par, lv_obj_t * copy)
ext->txt = NULL;
ext->static_txt = 0;
ext->recolor = 0;
ext->pwd = 0;
ext->dot_end = LV_LABEL_DOT_END_INV;
ext->long_mode = LV_LABEL_LONG_EXPAND;
......@@ -300,6 +301,20 @@ void lv_label_set_recolor(lv_obj_t * label, bool recolor)
lv_label_refr_text(label);
}
/**
* Enable the password mode
* @param label pointer to a label object
* @param pwd true: enable password mode, false: disable
*/
void lv_label_set_pwd_mode(lv_obj_t * label, bool pwd)
{
lv_label_ext_t * ext = lv_obj_get_ext(label);
ext->pwd = pwd == false ? 0 : 1;
lv_label_refr_text(label);
}
/*=====================
* Getter functions
*====================*/
......@@ -336,7 +351,17 @@ bool lv_label_get_recolor(lv_obj_t * label)
{
lv_label_ext_t * ext = lv_obj_get_ext(label);
return ext->recolor == 0 ? false : true;
}
/**
* Get the password mode
* @param label pointer to a label object
* @return true: password mode is enabled, false: disable
*/
bool lv_label_get_pwd_mode(lv_obj_t * label)
{
lv_label_ext_t * ext = lv_obj_get_ext(label);
return ext->pwd == 0 ? false : true;
}
/**
......@@ -347,7 +372,7 @@ bool lv_label_get_recolor(lv_obj_t * label)
*/
void lv_label_get_letter_pos(lv_obj_t * label, uint16_t index, point_t * pos)
{
const char * text = lv_label_get_text(label);
const char * txt = lv_label_get_text(label);
lv_label_ext_t * ext = lv_obj_get_ext(label);
uint32_t line_start = 0;
uint32_t new_line_start = 0;
......@@ -359,6 +384,7 @@ void lv_label_get_letter_pos(lv_obj_t * label, uint16_t index, point_t * pos)
txt_flag_t flag = TXT_FLAG_NONE;
if(ext->recolor != 0) flag |= TXT_FLAG_RECOLOR;
if(ext->pwd != 0) flag |= TXT_FLAG_PWD;
/*If the width will be expanded the set the max length to very big */
if(ext->long_mode == LV_LABEL_LONG_EXPAND || ext->long_mode == LV_LABEL_LONG_SCROLL) {
......@@ -366,15 +392,15 @@ void lv_label_get_letter_pos(lv_obj_t * label, uint16_t index, point_t * pos)
}
/*Search the line of the index letter */;
while (text[new_line_start] != '\0') {
new_line_start += txt_get_next_line(&text[line_start], font, style->letter_space, max_w, flag);
if(index < new_line_start || text[new_line_start] == '\0') break; /*The line of 'index' letter begins at 'line_start'*/
while (txt[new_line_start] != '\0') {
new_line_start += txt_get_next_line(&txt[line_start], font, style->letter_space, max_w, flag);
if(index < new_line_start || txt[new_line_start] == '\0') break; /*The line of 'index' letter begins at 'line_start'*/
y += letter_height + style->line_space;
line_start = new_line_start;
}
if((text[index - 1] == '\n' || text[index - 1] == '\r') && text[index] == '\0') {
if((txt[index - 1] == '\n' || txt[index - 1] == '\r') && txt[index] == '\0') {
y += letter_height + style->line_space;
line_start = index;
}
......@@ -386,17 +412,17 @@ void lv_label_get_letter_pos(lv_obj_t * label, uint16_t index, point_t * pos)
for(i = line_start; i < index; i++) {
/*Handle the recolor command*/
if((flag & TXT_FLAG_RECOLOR) != 0) {
if(txt_is_cmd(&cmd_state, text[i]) != false) {
if(txt_is_cmd(&cmd_state, txt[i]) != false) {
continue; /*Skip the letter is it is part of a command*/
}
}
x += (font_get_width(font, text[i]) >> FONT_ANTIALIAS) + style->letter_space;
if((flag & TXT_FLAG_PWD) == 0 || txt[i + 1] == '\0') x += (font_get_width(font, txt[i]) >> FONT_ANTIALIAS) + style->letter_space;
else x += (font_get_width(font, '*') >> FONT_ANTIALIAS) + style->letter_space;
}
if(style->txt_align == LV_TXT_ALIGN_MID) {
cord_t line_w;
line_w = txt_get_width(&text[line_start], new_line_start - line_start,
line_w = txt_get_width(&txt[line_start], new_line_start - line_start,
font, style->letter_space, flag);
x += lv_obj_get_width(label) / 2 - line_w / 2;
}
......@@ -414,7 +440,7 @@ void lv_label_get_letter_pos(lv_obj_t * label, uint16_t index, point_t * pos)
*/
uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
{
const char * text = lv_label_get_text(label);
const char * txt = lv_label_get_text(label);
lv_label_ext_t * ext = lv_obj_get_ext(label);
uint32_t line_start = 0;
uint32_t new_line_start = 0;
......@@ -426,6 +452,7 @@ uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
txt_flag_t flag = TXT_FLAG_NONE;
if(ext->recolor != 0) flag |= TXT_FLAG_RECOLOR;
if(ext->pwd != 0) flag |= TXT_FLAG_PWD;
/*If the width will be expanded set the max length to very big */
if(ext->long_mode == LV_LABEL_LONG_EXPAND || ext->long_mode == LV_LABEL_LONG_SCROLL) {
......@@ -433,8 +460,8 @@ uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
}
/*Search the line of the index letter */;
while (text[line_start] != '\0') {
new_line_start += txt_get_next_line(&text[line_start], font, style->letter_space, max_w, flag);
while (txt[line_start] != '\0') {
new_line_start += txt_get_next_line(&txt[line_start], font, style->letter_space, max_w, flag);
if(pos->y <= y + letter_height + style->line_space) break; /*The line is found ('line_start')*/
y += letter_height + style->line_space;
line_start = new_line_start;
......@@ -444,7 +471,7 @@ uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
cord_t x = 0;
if(style->txt_align == LV_TXT_ALIGN_MID) {
cord_t line_w;
line_w = txt_get_width(&text[line_start], new_line_start - line_start,
line_w = txt_get_width(&txt[line_start], new_line_start - line_start,
font, style->letter_space, flag);
x += lv_obj_get_width(label) / 2 - line_w / 2;
}
......@@ -454,12 +481,14 @@ uint16_t lv_label_get_letter_on(lv_obj_t * label, point_t * pos)
for(i = line_start; i < new_line_start - 1; i++) {
/*Handle the recolor command*/
if((flag & TXT_FLAG_RECOLOR) != 0) {
if(txt_is_cmd(&cmd_state, text[i]) != false) {
if(txt_is_cmd(&cmd_state, txt[i]) != false) {
continue; /*Skip the letter is it is part of a command*/
}
}
x += (font_get_width(font, text[i]) >> FONT_ANTIALIAS) + style->letter_space;
if((flag & TXT_FLAG_PWD) == 0 || txt[i + 1] == '\0') x += (font_get_width(font, txt[i]) >> FONT_ANTIALIAS) + style->letter_space;
else x += (font_get_width(font, '*') >> FONT_ANTIALIAS) + style->letter_space;
if(pos->x < x) break;
}
......@@ -495,6 +524,7 @@ static bool lv_label_design(lv_obj_t * label, const area_t * mask, lv_design_mod
lv_label_ext_t * ext = lv_obj_get_ext(label);
txt_flag_t flag = TXT_FLAG_NONE;
if(ext->recolor != 0) flag |= TXT_FLAG_RECOLOR;
if(ext->pwd != 0) flag |= TXT_FLAG_PWD;
lv_draw_label(&cords, mask, lv_obj_get_style(label), ext->txt, flag);
......@@ -529,6 +559,7 @@ static void lv_label_refr_text(lv_obj_t * label)
point_t size;
txt_flag_t flag = TXT_FLAG_NONE;
if(ext->recolor != 0) flag |= TXT_FLAG_RECOLOR;
if(ext->pwd != 0) flag |= TXT_FLAG_PWD;
txt_get_size(&size, ext->txt, font, style->letter_space, style->line_space, max_w, flag);
/*Refresh the full size in expand mode*/
......
lv_objx/lv_label.h
......@@ -45,6 +45,7 @@ typedef struct
uint16_t dot_end; /*The text end position in dot mode (Handled by the library)*/
uint8_t static_txt :1; /*Flag to indicate the text is static*/
uint8_t recolor :1; /*Enable in-line letter re-coloring*/
uint8_t pwd :1; /*Convert letters to '*' when draw*/
}lv_label_ext_t;
/**********************
......@@ -113,6 +114,13 @@ void lv_label_set_long_mode(lv_obj_t * label, lv_label_long_mode_t long_mode);
void lv_label_set_recolor(lv_obj_t * label, bool recolor);
/**
* Enable the password mode
* @param label pointer to a label object
* @param pwd true: enable password mode, false: disable
*/
void lv_label_set_pwd_mode(lv_obj_t * label, bool pwd);
/**
* Get the text of a label
* @param label pointer to a label object
* @return the text of the label
......@@ -134,6 +142,13 @@ lv_label_long_mode_t lv_label_get_long_mode(lv_obj_t * label);
bool lv_label_get_recolor(lv_obj_t * label);
/**
* Get the password mode
* @param label pointer to a label object
* @return true: password mode is enabled, false: disable
*/
bool lv_label_get_pwd_mode(lv_obj_t * label);
/**
* Get the relative x and y coordinates of a letter
* @param label pointer to a label object
* @param index index of the letter (0 ... text length)
......
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