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bling
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This commit is contained in:
Ksaper 2023-02-05 15:45:13 +02:00
parent 98fc2c9829
commit c822f16f14
1 changed files with 37 additions and 37 deletions
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74
widget/app_launcher/init.lua
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@ -426,6 +426,43 @@ local function page_backward(self, direction)
end
end
local function scroll(self, dir)
if #self._private.grid.children < 1 then
self._private.active_widget = nil
return
end
local pos = self._private.grid:get_widget_position(self._private.active_widget)
local can_scroll = false
local step_size = 0
local if_cant_scroll_func = nil
if dir == "up" then
can_scroll = self._private.grid:index(self._private.active_widget) > 1
step_size = -1
if_cant_scroll_func = function() page_backward(self, "up") end
elseif dir == "down" then
can_scroll = self._private.grid:index(self._private.active_widget) < #self._private.grid.children
step_size = 1
if_cant_scroll_func = function() page_forward(self, "down") end
elseif dir == "left" then
can_scroll = self._private.grid:get_widgets_at(pos.row, pos.col - 1) ~= nil
step_size = -self.apps_per_row
if_cant_scroll_func = function() page_backward(self, "left") end
elseif dir == "right" then
can_scroll = self._private.grid:get_widgets_at(pos.row, pos.col + 1) ~= nil
step_size = self.apps_per_row
if_cant_scroll_func = function() page_forward(self, "right") end
end
if can_scroll then
local app = gtable.cycle_value(self._private.grid.children, self._private.active_widget, step_size)
app:select()
else
if_cant_scroll_func()
end
end
local function reset(self)
self._private.grid:reset()
self._private.matched_entries = self._private.all_entries
@ -536,43 +573,6 @@ local function generate_apps(self)
end
end
local function scroll(self, dir)
if #self._private.grid.children < 1 then
self._private.active_widget = nil
return
end
local pos = self._private.grid:get_widget_position(self._private.active_widget)
local can_scroll = false
local step_size = 0
local if_cant_scroll_func = nil
if dir == "up" then
can_scroll = self._private.grid:index(self._private.active_widget) > 1
step_size = -1
if_cant_scroll_func = function() page_backward(self, "up") end
elseif dir == "down" then
can_scroll = self._private.grid:index(self._private.active_widget) < #self._private.grid.children
step_size = 1
if_cant_scroll_func = function() page_forward(self, "down") end
elseif dir == "left" then
can_scroll = self._private.grid:get_widgets_at(pos.row, pos.col - 1) ~= nil
step_size = -self.apps_per_row
if_cant_scroll_func = function() page_backward(self, "left") end
elseif dir == "right" then
can_scroll = self._private.grid:get_widgets_at(pos.row, pos.col + 1) ~= nil
step_size = self.apps_per_row
if_cant_scroll_func = function() page_forward(self, "right") end
end
if can_scroll then
local app = gtable.cycle_value(self._private.grid.children, self._private.active_widget, step_size)
app:select()
else
if_cant_scroll_func()
end
end
--- Scrolls up
function app_launcher:scroll_up()
scroll(self, "up")