From d7d2b9a20bc2b62ced31fd8033f41dba9b12bed7 Mon Sep 17 00:00:00 2001
From: chrox <chrox.huang@gmail.com>
Date: Thu, 17 Oct 2013 23:56:03 +0800
Subject: [PATCH] press Enter in Goto Dialog will goto page/location directly

---
 frontend/ui/reader/readergoto.lua  | 11 +++++++++--
 frontend/ui/widget/inputdialog.lua |  2 ++
 frontend/ui/widget/inputtext.lua   |  4 ++++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/frontend/ui/reader/readergoto.lua b/frontend/ui/reader/readergoto.lua
index e0a59dfd4..f6f32d536 100644
--- a/frontend/ui/reader/readergoto.lua
+++ b/frontend/ui/reader/readergoto.lua
@@ -25,7 +25,7 @@ function ReaderGoto:onShowGotoDialog()
 	DEBUG("show goto dialog")
 	self.goto_dialog = InputDialog:new{
 		title = self.goto_dialog_title,
-		input_hint = "(1 - "..self.document.info.number_of_pages..")",
+		input_hint = "(1 - "..self.document:getPageCount()..")",
 		buttons = {
 			{	
 				{
@@ -52,6 +52,9 @@ function ReaderGoto:onShowGotoDialog()
 			},
 		},
 		input_type = "number",
+		enter_callback = self.document.info.has_pages 
+			and function() self:gotoPage() end 
+			or function() self:gotoLocation() end,
 		width = Screen:getWidth() * 0.8,
 		height = Screen:getHeight() * 0.2,
 	}
@@ -74,6 +77,10 @@ function ReaderGoto:gotoPage()
 end
 
 function ReaderGoto:gotoLocation()
-	-- TODO: implement go to location
+	local number = tonumber(self.goto_dialog:getInputText())
+	if number then
+		self.ui:handleEvent(Event:new("GotoPage", number))
+	end
 	self:close()
+	return true
 end
diff --git a/frontend/ui/widget/inputdialog.lua b/frontend/ui/widget/inputdialog.lua
index 90859e0a2..bc033635e 100644
--- a/frontend/ui/widget/inputdialog.lua
+++ b/frontend/ui/widget/inputdialog.lua
@@ -7,6 +7,7 @@ InputDialog = InputContainer:new{
 	input_hint = "",
 	buttons = nil,
 	input_type = nil,
+	enter_callback = nil,
 	
 	width = nil,
 	height = nil,
@@ -38,6 +39,7 @@ function InputDialog:init()
 		face = self.input_face,
 		width = self.width * 0.9,
 		input_type = self.input_type,
+		enter_callback = self.enter_callback,
 		scroll = false,
 		parent = self,
 	}
diff --git a/frontend/ui/widget/inputtext.lua b/frontend/ui/widget/inputtext.lua
index 7a69cc65f..e47bfa86f 100644
--- a/frontend/ui/widget/inputtext.lua
+++ b/frontend/ui/widget/inputtext.lua
@@ -94,6 +94,10 @@ function InputText:getKeyboardDimen()
 end
 
 function InputText:addChar(char)
+	if self.enter_callback and char == '\n' then
+		UIManager:scheduleIn(0.1, function() self.enter_callback() end)
+		return
+	end
 	table.insert(self.charlist, self.charpos, char)
 	self.charpos = self.charpos + 1
 	self.text = self:CharlistToString()