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extract code into new function UniReader:searchHighLight(search)

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Dobrica Pavlinusic 2012-08-26 14:48:51 +02:00
parent ed59adecea
commit e8ab2381c3
1 changed files with 43 additions and 40 deletions
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83
unireader.lua
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@ -1790,6 +1790,47 @@ function UniReader:showHighLight()
end
end
function UniReader:searchHighLight(search)
local t = self:getText(self.pageno)
if not t or #t == 0 then
showInfoMsgWithDelay("No text available for search", 2000, 1);
return nil
end
Debug("self:getText", self.pageno,t)
for i = 1, #t, 1 do
for j = 1, #t[i], 1 do
local e = t[i][j]
if e.word ~= nil then
if string.match( e.word, search ) then
if not self.highlight[self.pageno] then
self.highlight[self.pageno] = {}
end
local hl_item = {
text = e.word,
[1] = {
x0 = e.x0,
y0 = e.y0,
x1 = e.x1,
y1 = e.y1,
}
}
table.insert(self.highlight[self.pageno], hl_item)
end
end
end
end
Debug("self.highlight", self.highlight);
end
-- used in UniReader:showMenu()
function UniReader:_drawReadingInfo()
local width, height = G_width, G_height
@ -2468,47 +2509,9 @@ function UniReader:addAllCommands()
local search = InputBox:input(G_height - 100, 100,
"Search:")
if search == nil or string.len( search ) < 1 then
unireader:goto(unireader.pageno)
return nil
if search ~= nil and string.len( search ) > 0 then
unireader:searchHighLight(search)
end
local t = self:getText(self.pageno)
if not t or #t == 0 then
showInfoMsgWithDelay("No text available for search", 2000, 1);
return nil
end
Debug("self:getText", self.pageno,t)
for i = 1, #t, 1 do
for j = 1, #t[i], 1 do
local e = t[i][j]
if e.word ~= nil then
if string.match( e.word, search ) then
if not self.highlight[self.pageno] then
self.highlight[self.pageno] = {}
end
local hl_item = {
text = e.word,
[1] = {
x0 = e.x0,
y0 = e.y0,
x1 = e.x1,
y1 = e.y1,
}
}
table.insert(self.highlight[self.pageno], hl_item)
end
end
end
end
Debug("self.highlight", self.highlight);
unireader:goto(unireader.pageno)
end
)