loginbox.as

flashget43的源代码 一个比较常用的下载程序

#initclip 10

_global.LoginBox = function() {
	super();

	this.dialog_name = 'loginbox';
	
	//redirect links from InputGroup
	this.lblUserName = this.InputGroup.lblUserName;
	this.lblPassword = this.InputGroup.lblPassword;
	this.lblModerator = this.InputGroup.lblModerator;
	this.lblLanguage = this.InputGroup.lblLanguage;
	
	this.txtUserName = this.InputGroup.txtUserName;
	this.txtUserNameBackground = this.InputGroup.txtUserNameBackground;
	this.txtPassword = this.InputGroup.txtPassword;
	this.txtPasswordBackground = this.InputGroup.txtPasswordBackground;
	this.languageChooser = this.InputGroup.languageChooser;
	
	this.setCloseButtonEnabled(false);
	this._visible = false;
	this.txtLabel.autoSize = 'left';
	this.txtPassword.password = true;
	this.languageList = null;
	this.selectedLanguage = null;
	this.languageTarget = null;
	
	this.labelTextId = null;
	this.language = null;

	this.txtUserName._height = this.txtPassword._height = 20;
	this.txtUserNameBackground._height = this.txtPasswordBackground._height = this.txtUserName._height;
	
	this.txtUserName.onChanged = function() {
		this._parent.languageChooser.myOnKillFocus();
		this._parent._parent.textValidator();
	};
	this.txtPassword.onChanged = function() {
		this._parent.languageChooser.myOnKillFocus();
		//this._parent._parent.textValidator();
	};
	this.txtUserName.background = false;
	this.txtPassword.background = false;
	this.txtUserName.onSetFocus = function() {
		this.borderColor = this._style.bodyText;
	};
	this.txtUserName.onKillFocus = function() {
		this.borderColor = this._style.borderColor;
	};
	this.txtPassword.onSetFocus = function() {
		this.borderColor = this._style.bodyText;
	};
	this.txtPassword.onKillFocus = function() {
		this.borderColor = this._style.borderColor;
	};
};

_global.LoginBox.prototype = new _global.DialogBox();

//PUBLIC METHODS.

_global.LoginBox.prototype.setEnabled = function(inDialogEnabled) {
	super.setEnabled(inDialogEnabled);
	this.textValidator();
	this.languageChooser.enabled = (inDialogEnabled);
};

_global.LoginBox.prototype.show = function() 
{
	this.btnLogin.setClickHandler('processButton', this);
	this.languageChooser.setChangeHandler('processLanguageChooser', this);
	
	this.txtUserName.text = '';
	this.txtPassword.text = '';
	this.textValidator();
	this.setLanguageList(this.languageList);
	this.setLabelText(this.labelTextId);
	this.setSelectedLanguage(this.selectedLanguage);
	
	if(_level0.ini.allowLanguage == false)
	{
		this.languageChooser.setEnabled(false);
		this.languageChooser._visible = false;
		this.lblLanguage._visible = false;
		
		var dim = this.getSize();
		var fH  = this.txtLabel._y + this.txtLabel._height + 
				this.lblModerator._y + this.lblModerator._height - this.lblUserName._y + this.btnLogin._height;
		var dH = (dim.height - fH) / 3;
		
		this.InputGroup._y = (this.txtLabel._y + this.txtLabel._height + dH);
		this.btnLogin._y = dim.height - this.btnLogin._height - dH;
	}
	
	Key.addListener(this);
	this._visible = true;
	Selection.setFocus(this.txtUserName);
};



_global.LoginBox.prototype.setLabelText = function(inLabelText) {
	this.labelTextId = inLabelText;
	var toLbl = this.language.messages[this.labelTextId];
	this.txtLabel.text = (toLbl != undefined)? toLbl : this.labelTextId;
	
	this.txtLabel._y = (this.InputGroup._y - this.txtLabel.textHeight - this.dbTop._height)/2 + this.dbTop._height;
	if( this.txtLabel._y < this.dbTop._height+this.dbTop._y) this.txtLabel._y = this.dbTop._height + this.dbTop._y;	
	//this.txtLabel.text = inLabelText;
};

_global.LoginBox.prototype.setLanguageList = function(inLanguageList) {
	this.languageList = inLanguageList;
	this.languageChooser.removeAll();
	for (var i = 0; i < this.languageList.length; i ++) {
		this.languageChooser.addItem(this.languageList[i].name, this.languageList[i]);
		//trace(this.languageList[i].name);
	}
};

_global.LoginBox.prototype.setSelectedLanguage = function(inSelectedLanguage) {
	this.selectedLanguage = inSelectedLanguage;
	for (var i = 0; i < this.languageList.length; i ++) {
		if (this.languageList[i].name == inSelectedLanguage.name) {
			this.languageChooser.setSelectedIndex(i);
			return;
		}
	}
};

_global.LoginBox.prototype.setLanguageTarget = function(inLanguageTarget) {
	this.languageTarget = inLanguageTarget;
};

_global.LoginBox.prototype.getUserName = function() {
	return this.txtUserName.text;
};

_global.LoginBox.prototype.getPassword = function() {
	return this.txtPassword.text;
};

_global.LoginBox.prototype.getSelectedLanguage = function() {
	return this.languageChooser.getSelectedItem().data;
};

_global.LoginBox.prototype.initialized = function() {
	return (super.initialized() && (this.btnLogin.setEnabled != null));
};

_global.LoginBox.prototype.applyTextProperty = function(propName, val)
{
	setTextProperty(propName, val, this.txtLabel);
	setTextProperty(propName, val, this.lblUserName);
	setTextProperty(propName, val, this.lblPassword);
	setTextProperty(propName, val, this.lblLanguage);
}

_global.LoginBox.prototype.applyStyle = function(inStyle) {
	if (!inStyle.showBackgroundImagesOnLogin) {
		inStyle.dialogBackgroundImage = null;
	}
	super.applyStyle(inStyle);
	this.txtLabel.textColor = inStyle.bodyText;
	this.lblUserName.textColor = inStyle.bodyText;
	this.lblPassword.textColor = inStyle.bodyText;
	this.lblModerator.textColor = inStyle.bodyText;
	this.lblLanguage.textColor = inStyle.bodyText;
	this.txtUserName.textColor = inStyle.buttonText;
	this.txtUserName._style = inStyle;
	this.txtUserName.borderColor = inStyle.borderColor;
	this.txtUserName.border = true;
	this.txtPassword.textColor = inStyle.buttonText;
	this.txtPassword._style = inStyle;
	this.txtPassword.borderColor = inStyle.borderColor;
	this.txtPassword.border = true;
	var c = new Color(this.txtUserNameBackground);
	c.setRGB(inStyle.inputBoxBackground);
	this.txtUserNameBackground._alpha = inStyle.uiAlpha;
	c = new Color(this.txtPasswordBackground);
	c.setRGB(inStyle.inputBoxBackground);
	this.txtPasswordBackground._alpha = inStyle.uiAlpha;
};

_global.LoginBox.prototype.applyLanguage = function(inLanguage) {
	this.language = inLanguage;
	this.setLabelText(this.labelTextId);
	this.lblUserName.text = this.language.dialog.login.username;
	this.lblPassword.text = this.language.dialog.login.password;
	this.lblModerator.text = this.language.dialog.login.moderator;
	this.lblLanguage.text = this.language.dialog.login.language;
	
	this.btnLogin.setLabel( this.language.dialog.login.loginBtn );
	this.btnLogin._x = (this.dialogWidth - this.btnLogin._width) / 2;
};

//PRIVATE METHODS.

_global.LoginBox.prototype.onKeyDown = function() {
	if(this.btnLogin.enabled)
	{ 
		if(this.handlerObj.isSpecialLanguage(this.languageChooser.getSelectedItem().data.id))
		{ 
			if(Key.isDown(Key.CONTROL) && Key.isDown(Key.ENTER))
			{ 
				this.processButton();
			}
		}
		else	if (Key.isDown(Key.ENTER))
		{
			this.processButton();
		}
	}
};

_global.LoginBox.prototype.processButton = function() {
	var usr = this.getUserName();
	
	//fix for symbol #160
	var str_buff = '';
	for(var i = 0; i < length(usr); i++) 
	{ 
		if(ord(usr.charAt(i)) == 160) continue;
		
		str_buff += usr.charAt(i);
	}
	usr = str_buff;	
	
	if(usr.trim() != '') 	
	{ 
		this._visible = false;
		Key.removeListener(this);
		this.handlerObj[this.handlerFunctionName](this);
	}
	else
	{
		this.txtUserName.text = '';
		Selection.setFocus(this.txtUserName);
	}
};

_global.LoginBox.prototype.processLanguageChooser = function() {
	var chosenLanguage = this.languageChooser.getSelectedItem().data;
	this.languageTarget.setSelectedLanguage(chosenLanguage);
	this.languageTarget.applyLanguage(chosenLanguage);
};

_global.LoginBox.prototype.textValidator = function() {
	this.btnLogin.setEnabled( (this.getEnabled() && (this.txtUserName.text.length > 0)) );
};

Object.registerClass('LoginBox', _global.LoginBox);

#endinitclip