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finished search feature!

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This commit is contained in:
Qingping Hou
2012-02-19 14:41:44 +08:00
parent f9804a1c92
commit 060ad5cb01
3 changed files with 111 additions and 74 deletions
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67
filesearcher.lua
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@@ -19,18 +19,13 @@ FileSearcher = {
-- foot height
foot_H = 27,
x_input = 50,
-- state buffer
dirs = {},
files = {},
result = {},
fonts = {"sans", "cjk", "mono",
"Courier", "Courier-Bold", "Courier-Oblique", "Courier-BoldOblique",
"Helvetica", "Helvetica-Oblique", "Helvetica-BoldOblique",
"Times-Roman", "Times-Bold", "Times-Italic", "Times-BoldItalic",},
items = 14,
page = 1,
current = 2,
items = 0,
page = 0,
current = 1,
oldcurrent = 1,
}
@@ -71,16 +66,27 @@ function FileSearcher:setPath(newPath)
end
function FileSearcher:setSearchResult(keywords)
self.result = self.files
self.result = {}
if keywords == " " then -- one space to show all files
self.result = self.files
else
for __,f in pairs(self.files) do
if string.find(string.lower(f.name), keywords) then
table.insert(self.result, f)
end
end
end
self.items = #self.result
self.page = 1
self.current = 1
end
function FileSearcher:init(keywords)
self:setPath("/home/dave/documents/kindle/backup/documents")
self:setSearchResult(keywords)
--@TODO check this 17.02 2012
function FileSearcher:init(search_path)
if search_path then
self:setPath(search_path)
else
self:setPath("/mnt/us/documents")
end
end
@@ -118,23 +124,34 @@ function FileSearcher:choose(ypos, height, keywords)
end
end
self:setSearchResult(keywords)
while true do
if pagedirty then
markerdirty = true
fb.bb:paintRect(0, ypos, fb.bb:getWidth(), height, 0)
-- draw menu title
renderUtf8Text(fb.bb, 30, ypos + self.title_H, self.tface, self.tfhash,
"Search Result for"..keywords, true)
"Search Result for: "..keywords, true)
-- draw results
local c
for c = 1, perpage do
local i = (self.page - 1) * perpage + c
if i <= self.items then
y = ypos + self.title_H + (self.spacing * c)
renderUtf8Text(fb.bb, 50, y, self.face, self.fhash,
self.result[i].name, true)
if self.items == 0 then -- nothing found
y = ypos + self.title_H + self.spacing * 2
renderUtf8Text(fb.bb, 20, y, self.face, self.fhash,
"Sorry, your keyword did not match any documents.", true)
renderUtf8Text(fb.bb, 20, y + self.spacing, self.face, self.fhash,
"Please try a different keyword.", true)
markerdirty = false
else -- found something, draw it
for c = 1, perpage do
local i = (self.page - 1) * perpage + c
if i <= self.items then
y = ypos + self.title_H + (self.spacing * c)
renderUtf8Text(fb.bb, 50, y, self.face, self.fhash,
self.result[i].name, true)
end
end
end
@@ -144,7 +161,6 @@ function FileSearcher:choose(ypos, height, keywords)
all_page = (math.floor(self.items / perpage)+1)
renderUtf8Text(fb.bb, x, y, self.sface, self.sfhash,
"Page "..self.page.." of "..all_page, true)
markerdirty = true
end
if markerdirty then
@@ -196,7 +212,14 @@ function FileSearcher:choose(ypos, height, keywords)
markerdirty = true
end
elseif ev.code == KEY_S then
input = InputBox:input(height-100, 100)
old_keywords = keywords
keywords = InputBox:input(height-100, 100, "Search:", old_keywords)
if keywords then
self:setSearchResult(keywords)
else
keywords = old_keywords
end
pagedirty = true
elseif ev.code == KEY_ENTER or ev.code == KEY_FW_PRESS then
-- return full file path
file_entry = self.files[perpage*(self.page-1)+self.current]