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refactor: use new velocity measurement for menu flings

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This commit is contained in:
Christoph Heinrich
2023-08-24 20:26:20 +02:00
committed by Tomas Klaen
parent 3f21df1a9d
commit d25f3e2e99
1 changed files with 10 additions and 21 deletions
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31
scripts/uosc/elements/Menu.lua
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@@ -106,8 +106,7 @@ function Menu:init(data, callback, opts)
self.key_bindings = {}
self.is_being_replaced = false
self.is_closing, self.is_closed = false, false
---@type {y: integer, time: number}[]
self.drag_data = nil
self.drag_last_y = nil
self.is_dragging = false
self:update(data)
@@ -545,47 +544,37 @@ function Menu:on_prop_fullormaxed() self:update_content_dimensions() end
function Menu:handle_cursor_down()
if self.proximity_raw == 0 then
self.drag_data = {{y = cursor.y, time = mp.get_time()}}
self.drag_last_y = cursor.y
self.current.fling = nil
else
self:close()
end
end
function Menu:fling_distance()
local first, last = self.drag_data[1], self.drag_data[#self.drag_data]
if mp.get_time() - last.time > 0.05 then return 0 end
for i = #self.drag_data - 1, 1, -1 do
local drag = self.drag_data[i]
if last.time - drag.time > 0.03 then return ((drag.y - last.y) / ((last.time - drag.time) / 0.03)) * 10 end
end
return #self.drag_data < 2 and 0 or ((first.y - last.y) / ((first.time - last.time) / 0.03)) * 10
end
function Menu:handle_cursor_up()
if self.proximity_raw == 0 and self.drag_data and not self.is_dragging then
if self.proximity_raw == 0 and self.drag_last_y and not self.is_dragging then
self:open_selected_item({preselect_first_item = false, keep_open = self.modifiers and self.modifiers.shift})
end
if self.is_dragging then
local distance = self:fling_distance()
local distance = cursor.get_velocity().y / -3
if math.abs(distance) > 50 then
self.current.fling = {
y = self.current.scroll_y, distance = distance, time = self.drag_data[#self.drag_data].time,
y = self.current.scroll_y, distance = distance, time = cursor.history:head().time,
easing = ease_out_quart, duration = 0.5, update_cursor = true,
}
end
end
self.is_dragging = false
self.drag_data = nil
self.drag_last_y = nil
end
function Menu:on_global_mouse_move()
self.mouse_nav = true
if self.drag_data then
self.is_dragging = self.is_dragging or math.abs(cursor.y - self.drag_data[1].y) >= 10
local distance = self.drag_data[#self.drag_data].y - cursor.y
if self.drag_last_y then
self.is_dragging = self.is_dragging or math.abs(cursor.y - self.drag_last_y) >= 10
local distance = self.drag_last_y - cursor.y
if distance ~= 0 then self:set_scroll_by(distance) end
self.drag_data[#self.drag_data + 1] = {y = cursor.y, time = mp.get_time()}
if self.is_dragging then self.drag_last_y = cursor.y end
end
request_render()
end