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[FL-3373] Scroll acceleration (#2784)

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* Support for scroll acceleration
* Revert keyboard acceleration
* Add scroll acceleration to the text box
* Remove redundant code from the file manager input handler
* Archive: slightly better scrolling
* Gui,Archive: final version of accelerated scrolling

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Astra 2023-06-27 12:22:35 +03:00 committed by GitHub
parent 761a14e6e2
commit 168fa72d53
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 115 additions and 23 deletions
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32
applications/main/archive/views/archive_browser_view.c
View file

@ -334,9 +334,22 @@ static bool archive_view_input(InputEvent* event, void* context) {
browser->view,
ArchiveBrowserViewModel * model,
{
int32_t scroll_speed = 1;
if(model->button_held_for_ticks > 5) {
if(model->button_held_for_ticks % 2) {
scroll_speed = 0;
} else {
scroll_speed = model->button_held_for_ticks > 9 ? 4 : 2;
}
}
if(event->key == InputKeyUp) {
if(model->item_idx < scroll_speed) {
scroll_speed = model->item_idx;
}
model->item_idx =
((model->item_idx - 1) + model->item_cnt) % model->item_cnt;
((model->item_idx - scroll_speed) + model->item_cnt) % model->item_cnt;
if(is_file_list_load_required(model)) {
model->list_loading = true;
browser->callback(ArchiveBrowserEventLoadPrevItems, browser->context);
@ -345,8 +358,14 @@ static bool archive_view_input(InputEvent* event, void* context) {
browser->callback(ArchiveBrowserEventFavMoveUp, browser->context);
}
model->scroll_counter = 0;
model->button_held_for_ticks += 1;
} else if(event->key == InputKeyDown) {
model->item_idx = (model->item_idx + 1) % model->item_cnt;
int32_t count = model->item_cnt;
if(model->item_idx >= (count - scroll_speed)) {
scroll_speed = model->item_cnt - model->item_idx - 1;
}
model->item_idx = (model->item_idx + scroll_speed) % model->item_cnt;
if(is_file_list_load_required(model)) {
model->list_loading = true;
browser->callback(ArchiveBrowserEventLoadNextItems, browser->context);
@ -355,6 +374,7 @@ static bool archive_view_input(InputEvent* event, void* context) {
browser->callback(ArchiveBrowserEventFavMoveDown, browser->context);
}
model->scroll_counter = 0;
model->button_held_for_ticks += 1;
}
},
true);
@ -391,6 +411,14 @@ static bool archive_view_input(InputEvent* event, void* context) {
}
}
if(event->type == InputTypeRelease) {
with_view_model(
browser->view,
ArchiveBrowserViewModel * model,
{ model->button_held_for_ticks = 0; },
true);
}
return true;
}

2
applications/main/archive/views/archive_browser_view.h
View file

@ -100,6 +100,8 @@ typedef struct {
int32_t array_offset;
int32_t list_offset;
size_t scroll_counter;
uint32_t button_held_for_ticks;
} ArchiveBrowserViewModel;
void archive_browser_set_callback(

34
applications/services/gui/modules/file_browser.c
View file

@ -118,6 +118,8 @@ typedef struct {
const Icon* file_icon;
bool hide_ext;
size_t scroll_counter;
uint32_t button_held_for_ticks;
} FileBrowserModel;
static const Icon* BrowserItemIcons[] = {
@ -589,9 +591,22 @@ static bool file_browser_view_input_callback(InputEvent* event, void* context) {
browser->view,
FileBrowserModel * model,
{
int32_t scroll_speed = 1;
if(model->button_held_for_ticks > 5) {
if(model->button_held_for_ticks % 2) {
scroll_speed = 0;
} else {
scroll_speed = model->button_held_for_ticks > 9 ? 5 : 3;
}
}
if(event->key == InputKeyUp) {
if(model->item_idx < scroll_speed) {
scroll_speed = model->item_idx;
}
model->item_idx =
((model->item_idx - 1) + model->item_cnt) % model->item_cnt;
((model->item_idx - scroll_speed) + model->item_cnt) % model->item_cnt;
if(browser_is_list_load_required(model)) {
model->list_loading = true;
int32_t load_offset = CLAMP(
@ -602,8 +617,15 @@ static bool file_browser_view_input_callback(InputEvent* event, void* context) {
browser->worker, load_offset, ITEM_LIST_LEN_MAX);
}
model->scroll_counter = 0;
model->button_held_for_ticks += 1;
} else if(event->key == InputKeyDown) {
model->item_idx = (model->item_idx + 1) % model->item_cnt;
int32_t count = model->item_cnt;
if(model->item_idx + scroll_speed >= count) {
scroll_speed = count - model->item_idx - 1;
}
model->item_idx = (model->item_idx + scroll_speed) % model->item_cnt;
if(browser_is_list_load_required(model)) {
model->list_loading = true;
int32_t load_offset = CLAMP(
@ -614,11 +636,19 @@ static bool file_browser_view_input_callback(InputEvent* event, void* context) {
browser->worker, load_offset, ITEM_LIST_LEN_MAX);
}
model->scroll_counter = 0;
model->button_held_for_ticks += 1;
}
},
true);
browser_update_offset(browser);
consumed = true;
} else if(event->type == InputTypeRelease) {
with_view_model(
browser->view,
FileBrowserModel * model,
{ model->button_held_for_ticks = 0; },
true);
}
} else if(event->key == InputKeyOk) {
if(event->type == InputTypeShort) {

70
applications/services/gui/modules/text_box.c
View file

@ -6,6 +6,8 @@
struct TextBox {
View* view;
uint16_t button_held_for_ticks;
};
typedef struct {
@ -19,36 +21,52 @@ typedef struct {
bool formatted;
} TextBoxModel;
static void text_box_process_down(TextBox* text_box) {
static void text_box_process_down(TextBox* text_box, uint8_t lines) {
with_view_model(
text_box->view,
TextBoxModel * model,
{
if(model->scroll_pos < model->scroll_num - 1) {
model->scroll_pos++;
// Search next line start
while(*model->text_pos++ != '\n')
;
if(model->scroll_pos < model->scroll_num - lines) {
model->scroll_pos += lines;
for(uint8_t i = 0; i < lines; i++) {
// Search next line start
while(*model->text_pos++ != '\n')
;
}
} else if(lines > 1) {
lines = model->scroll_num - model->scroll_pos - 1;
model->scroll_pos = model->scroll_num - 1;
for(uint8_t i = 0; i < lines; i++) {
// Search next line start
while(*model->text_pos++ != '\n')
;
}
}
},
true);
}
static void text_box_process_up(TextBox* text_box) {
static void text_box_process_up(TextBox* text_box, uint8_t lines) {
with_view_model(
text_box->view,
TextBoxModel * model,
{
if(model->scroll_pos > 0) {
model->scroll_pos--;
// Reach last symbol of previous line
model->text_pos--;
// Search previous line start
while((model->text_pos != model->text) && (*(--model->text_pos) != '\n'))
;
if(*model->text_pos == '\n') {
model->text_pos++;
if(model->scroll_pos > lines - 1) {
model->scroll_pos -= lines;
for(uint8_t i = 0; i < lines; i++) {
// Reach last symbol of previous line
model->text_pos--;
// Search previous line start
while((model->text_pos != model->text) && (*(--model->text_pos) != '\n'))
;
if(*model->text_pos == '\n') {
model->text_pos++;
}
}
} else if(lines > 1) {
lines = model->scroll_pos;
model->scroll_pos = 0;
model->text_pos = (char*)model->text;
}
},
true);
@ -120,14 +138,28 @@ static bool text_box_view_input_callback(InputEvent* event, void* context) {
TextBox* text_box = context;
bool consumed = false;
if(event->type == InputTypeShort) {
if(event->type == InputTypeShort || event->type == InputTypeRepeat) {
int32_t scroll_speed = 1;
if(text_box->button_held_for_ticks > 5) {
if(text_box->button_held_for_ticks % 2) {
scroll_speed = 0;
} else {
scroll_speed = text_box->button_held_for_ticks > 9 ? 5 : 3;
}
}
if(event->key == InputKeyDown) {
text_box_process_down(text_box);
text_box_process_down(text_box, scroll_speed);
consumed = true;
} else if(event->key == InputKeyUp) {
text_box_process_up(text_box);
text_box_process_up(text_box, scroll_speed);
consumed = true;
}
text_box->button_held_for_ticks++;
} else if(event->type == InputTypeRelease) {
text_box->button_held_for_ticks = 0;
consumed = true;
}
return consumed;
}