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Viewer: add a delay/pause when scrolling through a boundary in Flow mode

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This commit is contained in:
Pedro Fonseca 2024-11-05 14:48:21 +01:00
parent 3e957aa58b
commit 90e0fa9e92
1 changed files with 10 additions and 0 deletions
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10
src/pyj/read_book/flow_mode.pyj
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@ -83,8 +83,17 @@ def _check_for_scroll_end(func, obj, args, report):
if scroll_viewport.block_pos() is before: if scroll_viewport.block_pos() is before:
csi = current_spine_item() csi = current_spine_item()
## ignore duplicate requests
if last_change_spine_item_request.name is csi.name and now - last_change_spine_item_request.at < 2000: if last_change_spine_item_request.name is csi.name and now - last_change_spine_item_request.at < 2000:
return False return False
## delay change on boundaries
if opts.scroll_stop_boundaries :
if last_change_spine_item_request.ignoreUntil is None :
last_change_spine_item_request.ignoreUntil = now + 500
if now < last_change_spine_item_request.ignoreUntil:
return False
last_change_spine_item_request.ignoreUntil = None
# perform change
last_change_spine_item_request.name = csi.name last_change_spine_item_request.name = csi.name
last_change_spine_item_request.at = now last_change_spine_item_request.at = now
go_to_previous_page = args[0] < 0 go_to_previous_page = args[0] < 0
@ -92,6 +101,7 @@ def _check_for_scroll_end(func, obj, args, report):
go_to_previous_page = not go_to_previous_page go_to_previous_page = not go_to_previous_page
get_boss().send_message('next_spine_item', previous=go_to_previous_page) get_boss().send_message('next_spine_item', previous=go_to_previous_page)
return False return False
last_change_spine_item_request.ignoreUntil = None
if report: if report:
report_human_scroll(scroll_viewport.block_pos() - before) report_human_scroll(scroll_viewport.block_pos() - before)
return True return True