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mod: add fast menu item access shortcut

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This commit is contained in:
Qingping Hou
2012-03-06 12:25:04 +08:00
parent 9c41d0468e
commit 6a1b71eaf3
1 changed files with 66 additions and 7 deletions
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73
selectmenu.lua
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@@ -16,6 +16,9 @@ SelectMenu = {
ffsize = 16,
fface = nil,
ffhash = nil,
-- font for item shortcut
sface = freetype.newBuiltinFace("mono", 22),
sfhash = "mono22",
-- title height
title_H = 40,
@@ -29,6 +32,11 @@ SelectMenu = {
item_array = {},
items = 14,
item_shortcut = {
"C", "V", "B", "N", "M",
"D", "F", "G", "H", "J", "K", "L",
"E", "R", "T", "Y", "U", "I", "O", "P",
},
-- state buffer
page = 1,
current = 1,
@@ -63,6 +71,14 @@ function SelectMenu:updateFont()
end
end
function SelectMenu:getItemIndexByShortCut(c, perpage)
for _k,_v in ipairs(self.item_shortcut) do
if _v == c then
return (perpage * (self.page - 1) + _k)
end
end
end
--[
-- return the index of selected item
--]
@@ -107,9 +123,9 @@ function SelectMenu:choose(ypos, height)
markerdirty = true
-- draw menu title
fb.bb:paintRect(0, ypos, fb.bb:getWidth(), self.title_H + 10, 0)
fb.bb:paintRect(30, ypos + 10, fb.bb:getWidth() - 60, self.title_H, 5)
fb.bb:paintRect(5, ypos + 10, fb.bb:getWidth() - 20, self.title_H, 5)
--x = fb.bb:getWidth() - 260 -- move text to the right
x = 40
x = 20
y = ypos + self.title_H
renderUtf8Text(fb.bb, x, y, self.tface, self.tfhash,
self.menu_title, true)
@@ -130,7 +146,10 @@ function SelectMenu:choose(ypos, height)
local i = (self.page - 1) * perpage + c
if i <= self.items then
y = ypos + self.title_H + (self.spacing * c)
renderUtf8Text(fb.bb, 30, y, self.face, self.fhash,
blitbuffer.paintBorder(fb.bb, 5, y - 22, 29, 29, 2, 15)
renderUtf8Text(fb.bb, 13, y, self.sface, self.fhash,
self.item_shortcut[c], true)
renderUtf8Text(fb.bb, 45, y, self.face, self.fhash,
self.item_array[i], true)
end
end
@@ -147,15 +166,15 @@ function SelectMenu:choose(ypos, height)
if not pagedirty then
if self.oldcurrent > 0 then
y = ypos + self.title_H + (self.spacing * self.oldcurrent) + 8
fb.bb:paintRect(30, y, fb.bb:getWidth() - 60, 3, 0)
fb:refresh(1, 30, y, fb.bb:getWidth() - 60, 3)
fb.bb:paintRect(45, y, fb.bb:getWidth() - 60, 3, 0)
fb:refresh(1, 45, y, fb.bb:getWidth() - 60, 3)
end
end
-- draw new marker line
y = ypos + self.title_H + (self.spacing * self.current) + 8
fb.bb:paintRect(30, y, fb.bb:getWidth() - 60, 3, 15)
fb.bb:paintRect(45, y, fb.bb:getWidth() - 60, 3, 15)
if not pagedirty then
fb:refresh(1, 30, y, fb.bb:getWidth() - 60, 3)
fb:refresh(1, 45, y, fb.bb:getWidth() - 60, 3)
end
self.oldcurrent = self.current
markerdirty = false
@@ -198,6 +217,46 @@ function SelectMenu:choose(ypos, height)
else
return (perpage*(self.page-1) + self.current)
end
elseif ev.code == KEY_B then
return self:getItemIndexByShortCut("B", perpage)
elseif ev.code == KEY_C then
return self:getItemIndexByShortCut("C", perpage)
elseif ev.code == KEY_D then
return self:getItemIndexByShortCut("D", perpage)
elseif ev.code == KEY_E then
return self:getItemIndexByShortCut("E", perpage)
elseif ev.code == KEY_F then
return self:getItemIndexByShortCut("F", perpage)
elseif ev.code == KEY_G then
return self:getItemIndexByShortCut("G", perpage)
elseif ev.code == KEY_H then
return self:getItemIndexByShortCut("H", perpage)
elseif ev.code == KEY_I then
return self:getItemIndexByShortCut("I", perpage)
elseif ev.code == KEY_J then
return self:getItemIndexByShortCut("J", perpage)
elseif ev.code == KEY_K then
return self:getItemIndexByShortCut("K", perpage)
elseif ev.code == KEY_L then
return self:getItemIndexByShortCut("L", perpage)
elseif ev.code == KEY_M then
return self:getItemIndexByShortCut("M", perpage)
elseif ev.code == KEY_N then
return self:getItemIndexByShortCut("N", perpage)
elseif ev.code == KEY_O then
return self:getItemIndexByShortCut("O", perpage)
elseif ev.code == KEY_P then
return self:getItemIndexByShortCut("P", perpage)
elseif ev.code == KEY_R then
return self:getItemIndexByShortCut("R", perpage)
elseif ev.code == KEY_T then
return self:getItemIndexByShortCut("T", perpage)
elseif ev.code == KEY_U then
return self:getItemIndexByShortCut("U", perpage)
elseif ev.code == KEY_V then
return self:getItemIndexByShortCut("V", perpage)
elseif ev.code == KEY_Y then
return self:getItemIndexByShortCut("Y", perpage)
elseif ev.code == KEY_BACK then
return nil
end