pc_tiantian/core/luaScript/Tools/Widgets/UITextField.lua

function cc.TextField:extend(node)
	cc.Widget:extend(node);	
	node:setName("TextField")
end
cc.TextField.ClassName = "TextField"
cc.TextField.getText = cc.TextField.getString

-- android和ios使用弹出式输入框
if cc.Application:getInstance():getTargetPlatform() ~= cc.PLATFORM_OS_WINDOWS
	and cc.Application:getInstance():getTargetPlatform() ~= cc.PLATFORM_OS_WINRT 
	and cc.Application:getInstance():getTargetPlatform() ~= cc.PLATFORM_OS_WP8
	then
	--require("luaScript.Tools.Widgets.UITextFieldDevice")

	function cc.TextField:createIME()
		--电脑不用发送事件，手机需要
		if cc.Application:getInstance():getTargetPlatform() ~= 0 then
			self:dispatchEvent(cc.TextFiledEventType.attach_with_ime);
		end
		local function onInputEnd(text)
			if not tolua.isnull(self) then
				self:setText(text);
				self:dispatchEvent(cc.TextFiledEventType.enter);
			end
		end
		if self:isMaxLengthEnabled() then
			deviceInputBox("" , self:getString() , 999999 , onInputEnd);
		else
			deviceInputBox("" , self:getString() , 999999 , onInputEnd);
		end
	end


	function cc.TextField:destroyIME()
		
	end

	cc.TextField:setFunc(cc.TextField.createIME , cc.TextField.destroyIME);
end


function cc.TextField:saveToXmlNode(xmlNode)
	cc.Widget.saveToXmlNode(self , xmlNode);


	xmlNode.PlaceHolder = self:getPlaceHolder();
	xmlNode.Text = self:getString();
	xmlNode.FontConfig = self:getFontConfig();
	xmlNode.UseTouchArea = self:isTouchAreaEnabled();
	if xmlNode.UseTouchArea then
		xmlNode.TouchArea = self:getTouchArea();
	end
	xmlNode.MaxLengthEnabled = self:isMaxLengthEnabled();
	xmlNode.MaxLength = self:getMaxLength();
	xmlNode.PasswordEnabled = self:isPasswordEnabled();
	xmlNode.PasswordStyleText = self:getPasswordStyleText();

	xmlNode.CharPadding = self:getCharPadding();
	xmlNode.LinePadding = self:getLinePadding();
end

function cc.TextField:loadFromXmlNode(xmlNode)
	cc.Widget.loadFromXmlNode(self , xmlNode);

    self:setPlaceHolder(xmlNode.PlaceHolder);

	local fontConfig = xmlNode.FontConfig
	if not fontConfig then
		fontConfig = {}
		fontConfig.fontFilePath = "res/default/msyh.ttc"
		fontConfig.fontSize = xmlNode.FontSize
		fontConfig.glyphs   = cc.GLYPHCOLLECTION_DYNAMIC
		fontConfig.customGlyphs = nil
		fontConfig.distanceFieldEnabled = false
		fontConfig.outlineSize = 0
		fontConfig.texColor = cc.c4b(255, 255, 255, 255);
	end
	self:setFontConfig(fontConfig);

	local useTouchArea = xmlNode.UseTouchArea;
	self:setTouchAreaEnabled(useTouchArea);
	if useTouchArea then
		if xmlNode.TouchSize then
		    self:setTouchArea(cc.rect(0,0,xmlNode.TouchSize.width , xmlNode.TouchSize.height));
		else
		    self:setTouchArea(xmlNode.TouchArea);
		end
	end

    self:setMaxLengthEnabled(xmlNode.MaxLengthEnabled);
    self:setMaxLength(xmlNode.MaxLength);
    self:setPasswordEnabled(xmlNode.PasswordEnabled);
    self:setPasswordStyleText(xmlNode.PasswordStyleText);

    if xmlNode.CharPadding then
		self:setCharPadding(xmlNode.CharPadding);
		self:setLinePadding(xmlNode.LinePadding);
	end
    self:setText(xmlNode.Text);
end

-- 收集ui的文本，返回文本table
function cc.TextField:collectText(xmlNode)
	return {TextTranslator:collect(self:getString());TextTranslator:collect(self:getPlaceHolder());};
end

-- 翻译xmlNode里的文本,dict是字典表
function cc.TextField:applyDict(dict)

	local translated = dict[TextTranslator:collect(self:getString())];
	if translated then
		self:setText(TextTranslator:translate(self:getString() , translated));
	end


	translated = dict[TextTranslator:collect(self:getPlaceHolder())];
	if translated then
		self:setPlaceHolder(TextTranslator:translate(self:getPlaceHolder() , translated));
	end

end

function cc.TextField:updateTextLabel()
	if self.Label == nil then
		self.Label = tolua.cast(self:getVirtualRenderer() , "cc.Label");
	end
end

function cc.TextField:setFontConfig(ttfConfig)
	self:updateTextLabel()
	local label = self.Label;
	self.FontConfig = ttfConfig;
	label:setFontConfig(ttfConfig)
end

function cc.TextField:getFontConfig()
	self:updateTextLabel()
	local label = self.Label;
	local config = label:getFontConfig()
	if self.FontConfig then
		config.texColor = self.FontConfig.texColor;
	end
	return config;
end


function cc.TextField:setCharPadding(padding)
	self:updateTextLabel()
	local label = self.Label;
	label:setCharPadding(padding)
end

function cc.TextField:getCharPadding()
	self:updateTextLabel()
	local label = self.Label;
	return label:getCharPadding()
end

function cc.TextField:setLinePadding(padding)
	self:updateTextLabel()
	local label = self.Label;
	label:setLinePadding(padding)
end

function cc.TextField:getLinePadding()
	self:updateTextLabel()
	local label = self.Label;
	return label:getLinePadding()
end

function cc.TextField:setPadding(x , y)
	self:updateTextLabel()
	local label = self.Label;
	label:setPadding(x , y)
end


function cc.TextField:copyProperties(source)
	cc.Widget.copyProperties(self , source);
	self:setFontConfig(source:getFontConfig());
end


function cc.TextField:createNode()
	local layer = cc.TextField:create();
	layer.Label = tolua.cast(layer:getVirtualRenderer() , "cc.Label");
	cc.TextField:extend(layer);	
	return layer;
end

-- 设置默认值
function cc.TextField:setDefaults()
    local ttfConfig = {}
    ttfConfig.fontFilePath = "res/default/msyh.ttc"
    ttfConfig.fontSize = 30
    ttfConfig.glyphs   = cc.GLYPHCOLLECTION_DYNAMIC
    ttfConfig.customGlyphs = nil
    ttfConfig.distanceFieldEnabled = false
    ttfConfig.outlineSize = 0
	ttfConfig.texColor = cc.c4b(255, 255, 255, 255);

	self:setFontConfig(ttfConfig);

	self:setText("Text Field");
    self:setMaxLength(10);
    self:setPasswordStyleText("*");
	self:setTouchArea(cc.rect(0,0,200,50));
	self:loadDefaults();
	-- 默认需要响应touch事件
	self:setTouchEnabled(true)
end

-- 载入时默认设置
function cc.TextField:loadDefaults()
	self:addProtectedChild(self:createTouchSizeDrawer());
end

-- 创建触摸区域
function cc.TextField:createTouchSizeDrawer()
	local glNode  = gl.glNodeCreate()
	glNode:setAnchorPoint(cc.p(0, 0))
	
	local function primitivesDraw(transform, transformUpdated)
		if self:isTouchAreaEnabled() then
			-- 绑定相机、世界矩阵
			cc.DrawPrimitives.setCamera(self:getActiveCamera());
			cc.DrawPrimitives.setWorldTransform(transform);

			-- 画矩形
			gl.lineWidth(1)
			cc.DrawPrimitives.drawColor4B(255,255,255,255)
			local rect = self:getTouchArea();
			cc.DrawPrimitives.drawRect(cc.p(rect.x , rect.y), cc.p(rect.x + rect.width , rect.y + rect.height))

			-- 状态恢复
			gl.lineWidth(1)
			cc.DrawPrimitives.drawColor4B(255,255,255,255)
			cc.DrawPrimitives.setPointSize(1)
		end
	end

	glNode:registerScriptDrawHandler(primitivesDraw)
	return glNode;
end