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feat: make tabs in header clickable

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according to the x-offset, calculate in which tab the mouse clicks.

issue: #1403
This commit is contained in:
coolkiid 2025-04-30 22:45:30 +08:00
parent 9d92cdbf79
commit 4c2035273b
1 changed files with 30 additions and 1 deletions
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31
yazi-plugin/preset/components/header.lua
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@ -110,7 +110,36 @@ function Header:redraw()
end
-- Mouse events
function Header:click(event, up) end
function Header:click(event, up)
local tab_count = #cx.tabs
if up or tab_count == 1 then
return
end
local idx = 0
local x_offset = self._area.w - event.x - 1
if th.mgr.tab_width > 2 then
for i = tab_count, 1, -1 do
-- 3 units for each tab padding, 1 unit for the index, 4 units in total.
local current_tab_width = math.min(th.mgr.tab_width + 1, #cx.tabs[i].name + 4)
if x_offset < current_tab_width then
idx = i - 1
break
end
x_offset = x_offset - current_tab_width
end
else
-- 2 units for each tab padding, 1 unit for the index, 3 units in total.
-- early return if x-offset is greater than the number of tabs.
if x_offset > tab_count * 3 then
return
end
idx = tab_count - (x_offset // 3 + 1)
end
ya.emit("tab_switch", { idx, false })
end
function Header:scroll(event, step) end