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Gui: scrollable long file names in FileBrowser and Archive Browser (#2159)

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* Gui: scrollable long file names in FileBrowser
* Archive: scroll long file names
* Gui: elements code cleanup
This commit is contained in:
あく
2022-12-20 20:11:52 +09:00
committed by GitHub
parent 0286636183
commit e7107e39f7
7 changed files with 174 additions and 9 deletions
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46
applications/services/gui/elements.c
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@@ -547,6 +547,52 @@ void elements_string_fit_width(Canvas* canvas, FuriString* string, uint8_t width
}
}
void elements_scrollable_text_line(
Canvas* canvas,
uint8_t x,
uint8_t y,
uint8_t width,
FuriString* string,
size_t scroll,
bool ellipsis) {
FuriString* line = furi_string_alloc_set(string);
size_t len_px = canvas_string_width(canvas, furi_string_get_cstr(line));
if(len_px > width) {
if(ellipsis) {
width -= canvas_string_width(canvas, "...");
}
// Calculate scroll size
size_t scroll_size = furi_string_size(string);
size_t right_width = 0;
for(size_t i = scroll_size; i > 0; i--) {
right_width += canvas_glyph_width(canvas, furi_string_get_char(line, i));
if(right_width > width) break;
scroll_size--;
if(!scroll_size) break;
}
// Ensure that we have something to scroll
if(scroll_size) {
scroll_size += 3;
scroll = scroll % scroll_size;
furi_string_right(line, scroll);
}
do {
furi_string_left(line, furi_string_size(line) - 1);
len_px = canvas_string_width(canvas, furi_string_get_cstr(line));
} while(len_px > width);
if(ellipsis) {
furi_string_cat(line, "...");
}
}
canvas_draw_str(canvas, x, y, furi_string_get_cstr(line));
furi_string_free(line);
}
void elements_text_box(
Canvas* canvas,
uint8_t x,