add a demo version dictionary

frontend/ui/reader/readerdictionary.lua

@@ -1,24 +1,55 @@
 require "ui/device"
+require "ui/widget/dict"
 
 ReaderDictionary = EventListener:new{}
 
 function ReaderDictionary:init()
 	local dev_mod = Device:getModel()
 	if dev_mod == "KindlePaperWhite" or dev_mod == "KindleTouch" then
-		require "liblipclua"
+		require("liblipclua")
+		JSON = require("JSON")
 		self.lipc_handle = lipc.init("com.github.koreader.dictionary")
 	end
 end
 
 function ReaderDictionary:onLookupWord(word)
 	DEBUG("lookup word:", word)
-	if self.lipc_handle and word then
-		-- start indicator depends on pillow being enabled
+	--self:quickLookup()
+	if self.lipc_handle and JSON and word then
 		self.lipc_handle:set_string_property(
 			"com.lab126.booklet.kpvbooklet.dict", "lookup", word)
-		local definitions = self.lipc_handle:get_string_property(
+		local results_str = self.lipc_handle:get_string_property(
 			"com.lab126.booklet.kpvbooklet.word", word)
-		DEBUG("definitions of word:", word, definitions)
+		if results_str then
+			--DEBUG("def str:", word, definitions)
+			local ok, results_tab = pcall(JSON.decode, JSON, results_str)
+			--DEBUG("lookup result table:", word, results_tab)
+			if results_tab[1] then
+				self:quickLookup(results_tab[1])
+			end
+		end
 	end
 	return true
 end
+
+function ReaderDictionary:quickLookup(result)
+--	UIManager:show(DictQuickLookup:new{
+--		dict = "Oxford Dictionary of English",
+--		definition = "coordination n. [mass noun] 1 the organization of the different elements of a \
+--			complex body or activity so as to enable them to work together effectively: an important managerial \
+--			task is the control and coordination of activities. cooperative effort resulting in an effective \
+--			relationship: action groups work in coordination with local groups to end rainforest destruction. \
+--			the ability to use different parts of the body together smoothly and efficiently: changing from \
+--			one foot position to another requires coordination and balance.",
+--		id = "/mnt/us/documents/dictionaries/Oxford_Dictionary_of_English.azw",
+--		lang = "en",
+--	})
+	if result then 
+		UIManager:show(DictQuickLookup:new{
+			dict = result.dict,
+			definition = result.definition,
+			id = result.ID,
+			lang = result.lang,
+		})
+	end
+end

frontend/ui/widget/dict.lua

@@ -0,0 +1,69 @@
+require "ui/widget/container"
+
+--[[
+Display quick lookup word definition
+]]
+DictQuickLookup = InputContainer:new{
+	dict = nil,
+	definition = nil,
+	id = nil,
+	lang = nil,
+	
+	title_face = Font:getFace("tfont", 20),
+	content_face = Font:getFace("cfont", 18),
+	width = Screen:getWidth() - 100
+}
+
+function DictQuickLookup:init()
+	if Device:hasKeyboard() then
+		key_events = {
+			AnyKeyPressed = { { Input.group.Any },
+				seqtext = "any key", doc = _("close dialog") }
+		}
+	else
+		self.ges_events.TapClose = {
+			GestureRange:new{
+				ges = "tap",
+				range = Geom:new{
+					x = 0, y = 0,
+					w = Screen:getWidth(),
+					h = Screen:getHeight(),
+				}
+			}
+		}
+	end
+	-- we construct the actual content here because self.text is only available now
+	self[1] = CenterContainer:new{
+		dimen = Screen:getSize(),
+		FrameContainer:new{
+			margin = 2,
+			background = 0,
+			VerticalGroup:new{
+				align = "center",
+				-- title bar
+				TextBoxWidget:new{
+					text = self.dict,
+					face = self.title_face,
+					width = self.width,
+				},
+				VerticalSpan:new{ width = 20 },
+				TextBoxWidget:new{
+					text = self.definition,
+					face = self.content_face,
+					width = self.width,
+				}
+			}
+		}
+	}
+end
+
+function DictQuickLookup:onAnyKeyPressed()
+	-- triggered by our defined key events
+	UIManager:close(self)
+	return true
+end
+
+function DictQuickLookup:onTapClose()
+	UIManager:close(self)
+	return true
+end