2
0
mirror of https://github.com/koreader/koreader synced 2024-11-10 01:10:34 +00:00
koreader/frontend/apps/reader/modules/readersearch.lua
Frans de Jonge e8721887ba InputContainer: add cancel_text and ok_text
Makes it easier to comply with UX style.

* Change "OK" to "Search dictionary" in Dictionary lookup to comply with UX style
* Change "OK" to "Search all text" in Fulltext search to comply with UX style

Tacked on but highly related:

* change "OK" to "Search Wikipedia" in Wikipedia lookup to comply with UX style
* change "OK" to "Set default" in ConfigDialog to comply with UX style

Chore:

* fixed up order of requires
2017-04-08 03:27:18 -07:00

109 lines
3.2 KiB
Lua

local ButtonDialog = require("ui/widget/buttondialog")
local InputContainer = require("ui/widget/container/inputcontainer")
local UIManager = require("ui/uimanager")
local logger = require("logger")
local _ = require("gettext")
local ReaderSearch = InputContainer:new{
direction = 0, -- 0 for search forward, 1 for search backward
case_insensitive = true, -- default to case insensitive
}
function ReaderSearch:init()
self.ui.menu:registerToMainMenu(self)
end
function ReaderSearch:addToMainMenu(menu_items)
menu_items.fulltext_search = {
text = _("Fulltext search"),
tap_input = {
title = _("Input text to search for"),
ok_text = _("Search all text"),
type = "text",
callback = function(input)
self:onShowSearchDialog(input)
end,
},
}
end
function ReaderSearch:onShowSearchDialog(text)
local do_search = function(search_func, _text, param)
return function()
local res = search_func(self, _text, param)
if res then
if self.ui.document.info.has_pages then
self.ui.link:onGotoLink({page = res.page - 1})
self.view.highlight.temp[res.page] = res
else
self.ui.link:onGotoLink(res[1].start)
end
end
end
end
self.search_dialog = ButtonDialog:new{
alpha = 0.5,
buttons = {
{
{
text = "|<",
callback = do_search(self.searchFromStart, text),
},
{
text = "<",
callback = do_search(self.searchNext, text, 1),
},
{
text = ">",
callback = do_search(self.searchNext, text, 0),
},
{
text = ">|",
callback = do_search(self.searchFromEnd, text),
},
}
},
tap_close_callback = function()
logger.dbg("highlight clear")
self.ui.highlight:clear()
end,
}
do_search(self.searchFromCurrent, text, 0)()
UIManager:show(self.search_dialog)
-- TODO: regional
UIManager:setDirty(self.dialog, "partial")
return true
end
function ReaderSearch:search(pattern, origin)
logger.dbg("search pattern", pattern)
if pattern == nil or pattern == '' then return end
local direction = self.direction
local case = self.case_insensitive
local page = self.view.state.page
return self.ui.document:findText(pattern, origin, direction, case, page)
end
function ReaderSearch:searchFromStart(pattern)
self.direction = 0
return self:search(pattern, -1)
end
function ReaderSearch:searchFromEnd(pattern)
self.direction = 1
return self:search(pattern, -1)
end
function ReaderSearch:searchFromCurrent(pattern, direction)
self.direction = direction
return self:search(pattern, 0)
end
-- ignore current page and search next occurrence
function ReaderSearch:searchNext(pattern, direction)
self.direction = direction
return self:search(pattern, 1)
end
return ReaderSearch