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@ -85,42 +85,141 @@ function FileSearcher:init(search_path)
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else
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self:setPath("/mnt/us/documents")
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end
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self:addAllCommands()
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end
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function FileSearcher:prevItem()
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if self.current == 1 then
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if self.page > 1 then
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self.current = self.perpage
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self.page = self.page - 1
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self.pagedirty = true
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end
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else
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self.current = self.current - 1
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self.markerdirty = true
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end
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end
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function FileSearcher:nextItem()
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if self.current == self.perpage then
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if self.page < (self.items / self.perpage) then
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self.current = 1
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self.page = self.page + 1
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self.pagedirty = true
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end
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else
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if self.page ~= math.floor(self.items / self.perpage) + 1
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or self.current + (self.page-1)*self.perpage < self.items then
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self.current = self.current + 1
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self.markerdirty = true
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end
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end
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end
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function FileSearcher:choose(ypos, height, keywords)
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local perpage = math.floor(height / self.spacing) - 2
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local pagedirty = true
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local markerdirty = false
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function FileSearcher:addAllCommands()
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self.commands = Commands:new{}
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local prevItem = function ()
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if self.current == 1 then
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self.commands:add(KEY_FW_UP, nil, "joypad up",
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"goto previous item",
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function(self)
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self:prevItem()
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end
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)
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self.commands:add(KEY_FW_DOWN, nil, "joypad down",
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"goto next item",
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function(self)
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self:nextItem()
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end
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)
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self.commands:add(KEY_PGFWD, nil, ">",
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"next page",
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function(self)
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if self.page < (self.items / self.perpage) then
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if self.current + self.page*self.perpage > self.items then
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self.current = self.items - self.page*self.perpage
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end
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self.page = self.page + 1
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self.pagedirty = true
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else
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self.current = self.items - (self.page-1)*self.perpage
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self.markerdirty = true
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end
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end
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)
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self.commands:add(KEY_PGBCK, nil, "<",
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"previous page",
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function(self)
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if self.page > 1 then
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self.current = perpage
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self.page = self.page - 1
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pagedirty = true
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self.pagedirty = true
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else
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self.current = 1
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self.markerdirty = true
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end
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else
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self.current = self.current - 1
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markerdirty = true
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end
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end
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local nextItem = function ()
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if self.current == perpage then
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if self.page < (self.items / perpage) then
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self.current = 1
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self.page = self.page + 1
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pagedirty = true
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)
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self.commands:add(KEY_S, nil, "S",
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"invoke search inputbox",
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function(self)
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old_keywords = keywords
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keywords = InputBox:input(height-100, 100, "Search:", old_keywords)
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if keywords then
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self:setSearchResult(keywords)
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else
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keywords = old_keywords
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end
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else
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if self.page ~= math.floor(self.items / perpage) + 1
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or self.current + (self.page-1)*perpage < self.items then
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self.current = self.current + 1
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markerdirty = true
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self.pagedirty = true
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end
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)
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self.commands:add(KEY_F, nil, "F",
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"font menu",
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function(self)
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fonts_menu = SelectMenu:new{
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menu_title = "Fonts Menu",
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item_array = Font.fonts,
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}
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local re = fonts_menu:choose(0, height)
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if re then
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Font.cfont = Font.fonts[re]
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Font:update()
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end
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self.pagedirty = true
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end
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end
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)
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self.commands:add({KEY_ENTER, KEY_FW_PRESS}, nil, "",
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"select item",
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function(self)
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file_entry = self.result[self.perpage*(self.page-1)+self.current]
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file_full_path = file_entry.dir .. "/" .. file_entry.name
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-- rotation mode might be changed while reading, so
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-- record height_percent here
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local height_percent = height/fb.bb:getHeight()
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openFile(file_full_path)
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--reset height and item index if screen has been rotated
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local item_no = self.perpage * (self.page - 1) + self.current
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self.perpage = math.floor(height / self.spacing) - 2
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self.current = item_no % self.perpage
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self.page = math.floor(item_no / self.perpage) + 1
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self.pagedirty = true
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end
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)
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self.commands:add({KEY_BACK, KEY_HOME}, nil, "",
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"back to file browser",
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function(self)
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return "break"
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end
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)
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end
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function FileSearcher:choose(keywords)
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self.perpage = math.floor(height / self.spacing) - 2
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self.pagedirty = true
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self.markerdirty = false
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-- if given keywords, set new result according to keywords.
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-- Otherwise, display the previous search result.
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@ -133,28 +232,28 @@ function FileSearcher:choose(ypos, height, keywords)
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local tface, tfhash = Font:getFaceAndHash(25, Font.tfont)
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local fface, ffhash = Font:getFaceAndHash(16, Font.ffont)
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if pagedirty then
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markerdirty = true
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fb.bb:paintRect(0, ypos, fb.bb:getWidth(), height, 0)
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if self.pagedirty then
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self.markerdirty = true
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fb.bb:paintRect(0, 0, width, height, 0)
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-- draw menu title
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renderUtf8Text(fb.bb, 30, ypos + self.title_H, tface, tfhash,
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renderUtf8Text(fb.bb, 30, 0 + self.title_H, tface, tfhash,
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"Search Result for: "..keywords, true)
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-- draw results
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local c
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if self.items == 0 then -- nothing found
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y = ypos + self.title_H + self.spacing * 2
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y = self.title_H + self.spacing * 2
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renderUtf8Text(fb.bb, 20, y, cface, cfhash,
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"Sorry, no match found.", true)
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renderUtf8Text(fb.bb, 20, y + self.spacing, cface, cfhash,
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"Please try a different keyword.", true)
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markerdirty = false
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self.markerdirty = false
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else -- found something, draw it
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for c = 1, perpage do
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local i = (self.page - 1) * perpage + c
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for c = 1, self.perpage do
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local i = (self.page - 1) * self.perpage + c
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if i <= self.items then
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y = ypos + self.title_H + (self.spacing * c)
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y = self.title_H + (self.spacing * c)
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renderUtf8Text(fb.bb, 50, y, cface, cfhash,
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self.result[i].name, true)
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end
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@ -162,103 +261,59 @@ function FileSearcher:choose(ypos, height, keywords)
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end
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-- draw footer
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y = ypos + self.title_H + (self.spacing * perpage) + self.foot_H
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x = (fb.bb:getWidth() / 2) - 50
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all_page = (math.floor(self.items / perpage)+1)
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y = self.title_H + (self.spacing * self.perpage) + self.foot_H
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x = (width / 2) - 50
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all_page = (math.floor(self.items / self.perpage)+1)
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renderUtf8Text(fb.bb, x, y, fface, ffhash,
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"Page "..self.page.." of "..all_page, true)
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end
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if markerdirty then
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if not pagedirty then
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if self.markerdirty then
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if not self.pagedirty then
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if self.oldcurrent > 0 then
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y = ypos + self.title_H + (self.spacing * self.oldcurrent) + 10
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fb.bb:paintRect(30, y, fb.bb:getWidth() - 60, 3, 0)
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fb:refresh(1, 30, y, fb.bb:getWidth() - 60, 3)
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y = self.title_H + (self.spacing * self.oldcurrent) + 10
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fb.bb:paintRect(30, y, width - 60, 3, 0)
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fb:refresh(1, 30, y, width - 60, 3)
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end
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end
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-- draw new marker line
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y = ypos + self.title_H + (self.spacing * self.current) + 10
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fb.bb:paintRect(30, y, fb.bb:getWidth() - 60, 3, 15)
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if not pagedirty then
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fb:refresh(1, 30, y, fb.bb:getWidth() - 60, 3)
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y = self.title_H + (self.spacing * self.current) + 10
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fb.bb:paintRect(30, y, width - 60, 3, 15)
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if not self.pagedirty then
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fb:refresh(1, 30, y, width - 60, 3)
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end
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self.oldcurrent = self.current
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markerdirty = false
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self.markerdirty = false
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end
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if pagedirty then
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fb:refresh(0, 0, ypos, fb.bb:getWidth(), height)
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pagedirty = false
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if self.pagedirty then
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fb:refresh(0, 0, 0, width, height)
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self.pagedirty = false
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end
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local ev = input.waitForEvent()
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ev.code = adjustKeyEvents(ev)
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if ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_PRESS then
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if ev.code == KEY_FW_UP then
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prevItem()
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elseif ev.code == KEY_FW_DOWN then
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nextItem()
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elseif ev.code == KEY_PGFWD then
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if self.page < (self.items / perpage) then
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if self.current + self.page*perpage > self.items then
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self.current = self.items - self.page*perpage
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end
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self.page = self.page + 1
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pagedirty = true
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else
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self.current = self.items - (self.page-1)*perpage
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markerdirty = true
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end
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elseif ev.code == KEY_PGBCK then
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if self.page > 1 then
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self.page = self.page - 1
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pagedirty = true
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else
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self.current = 1
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markerdirty = true
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end
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elseif ev.code == KEY_S then
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old_keywords = keywords
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keywords = InputBox:input(height-100, 100, "Search:", old_keywords)
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if keywords then
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self:setSearchResult(keywords)
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else
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keywords = old_keywords
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end
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pagedirty = true
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elseif ev.code == KEY_F then -- invoke fontchooser menu
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fonts_menu = SelectMenu:new{
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menu_title = "Fonts Menu",
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item_array = Font.fonts,
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}
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local re = fonts_menu:choose(0, height)
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if re then
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Font.cfont = Font.fonts[re]
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Font:update()
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end
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pagedirty = true
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elseif ev.code == KEY_ENTER or ev.code == KEY_FW_PRESS then
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file_entry = self.result[perpage*(self.page-1)+self.current]
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file_full_path = file_entry.dir .. "/" .. file_entry.name
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keydef = Keydef:new(ev.code, getKeyModifier())
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print("key pressed: "..tostring(keydef))
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-- rotation mode might be changed while reading, so
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-- record height_percent here
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local height_percent = height/fb.bb:getHeight()
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openFile(file_full_path)
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command = self.commands:getByKeydef(keydef)
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if command ~= nil then
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print("command to execute: "..tostring(command))
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ret_code = command.func(self, keydef)
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else
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print("command not found: "..tostring(command))
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end
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--reset height and item index if screen has been rotated
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local old_perpage = perpage
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height = math.floor(fb.bb:getHeight()*height_percent)
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perpage = math.floor(height / self.spacing) - 2
|
|
|
|
|
self.current = (old_perpage * (self.page - 1) +
|
|
|
|
|
self.current) % perpage
|
|
|
|
|
self.page = math.floor(self.items / perpage) + 1
|
|
|
|
|
if ret_code == "break" then
|
|
|
|
|
break
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
pagedirty = true
|
|
|
|
|
elseif ev.code == KEY_BACK or ev.code == KEY_HOME then
|
|
|
|
|
return nil
|
|
|
|
|
if self.selected_item ~= nil then
|
|
|
|
|
print("# selected "..self.selected_item)
|
|
|
|
|
return self.selected_item
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
end -- EOF if
|
|
|
|
|
end -- EOF while
|
|
|
|
|
return nil
|
|
|
|
|
end
|
|
|
|
|