Easyui messager 源码

/**
 * jQuery EasyUI 1.2.5
 * 
 * Licensed under the GPL terms
 * To use it on other terms please contact us
 *
 * Copyright(c) 2009-2011 stworthy [ stworthy@gmail.com ] 
 * 
 */
(function($) {
function show(el, type, speed, timeout) {
var win = $(el).window("window");
if (!win) {
return;
}
switch (type) {
case null:
win.show();
break;
case "slide":
win.slideDown(speed);
break;
case "fade":
win.fadeIn(speed);
break;
case "show":
win.show(speed);
break;
}
var timer = null;
if (timeout > 0) {
timer = setTimeout(function() {
hide(el, type, speed);
}, timeout);
}
win.hover(function() {
if (timer) {
clearTimeout(timer);
}
}, function() {
if (timeout > 0) {
timer = setTimeout(function() {
hide(el, type, speed);
}, timeout);
}
});
};
function hide(el, type, speed) {
if (el.locked == true) {
return;
}
el.locked = true;
var win = $(el).window("window");
if (!win) {
return;
}
switch (type) {
case null:
win.hide();
break;
case "slide":
win.slideUp(speed);
break;
case "fade":
win.fadeOut(speed);
break;
case "show":
win.hide(speed);
break;
}
setTimeout(function() {
$(el).window("destroy");
}, speed);
};
function createDialog(title, content, buttons) {
var win = $("<div class=\"messager-body\"></div>").appendTo("body");
win.append(content);
if (buttons) {
var tb = $("<div class=\"messager-button\"></div>").appendTo(win);
for ( var btn in buttons) {
$("<a></a>").attr("href", "javascript:void(0)").text(btn).css(
"margin-left", 10).bind("click", eval(buttons[btn]))
.appendTo(tb).linkbutton();
}
}
win.window( {
title : title,
noheader : (title ? false : true),
width : 300,
height : "auto",
modal : true,
collapsible : false,
minimizable : false,
maximizable : false,
resizable : false,
onClose : function() {
setTimeout(function() {
win.window("destroy");
}, 100);
}
});
win.window("window").addClass("messager-window");
win.children("div.messager-button").children("a:first").focus();
return win;
};
$.messager = {
show : function(options) {
var opts = $.extend( {
showType : "slide",
showSpeed : 600,
width : 250,
height : 100,
msg : "",
title : "",
timeout : 4000
}, options || {});
var win = $("<div class=\"messager-body\"></div>").html(opts.msg).appendTo("body");
win.window( {
title : opts.title,
width : opts.width,
height : opts.height,
collapsible : false,
minimizable : false,
maximizable : false,
shadow : false,
draggable : false,
resizable : false,
closed : true,
onBeforeOpen : function() {
show(this, opts.showType, opts.showSpeed, opts.timeout);
return false;
},
onBeforeClose : function() {
hide(this, opts.showType, opts.showSpeed);
return false;
}
});
win.window("window").css({
left : "",
top : "",
right : 0,
zIndex : $.fn.window.defaults.zIndex++,
bottom : -document.body.scrollTop
- document.documentElement.scrollTop
});
win.window("open");
},
alert : function(title, msg, icon, fn) {
var content = "<div>" + msg + "</div>";
switch (icon) {
case "error":
content = "<div class=\"messager-icon messager-error\"></div>" + content;
break;
case "info":
content = "<div class=\"messager-icon messager-info\"></div>" + content;
break;
case "question":
content = "<div class=\"messager-icon messager-question\"></div>" + content;
break;
case "warning":
content = "<div class=\"messager-icon messager-warning\"></div>" + content;
break;
}
content += "<div style=\"clear:both;\"/>";
var buttons = {};
buttons[$.messager.defaults.ok] = function() {
win.dialog( {
closed : true
});
if (fn) {
fn();
return false;
}
};
buttons[$.messager.defaults.ok] = function() {
win.window("close");
if (fn) {
fn();
return false;
}
};
var win = createDialog(title, content, buttons);
},
confirm : function(title, msg, fn) {
var content = "<div class=\"messager-icon messager-question\"></div>"
+ "<div>" + msg + "</div>" + "<div style=\"clear:both;\"/>";
var buttons = {};
buttons[$.messager.defaults.ok] = function() {
win.window("close");
if (fn) {
fn(true);
return false;
}
};
buttons[$.messager.defaults.cancel] = function() {
win.window("close");
if (fn) {
fn(false);
return false;
}
};
var win = createDialog(title, content, buttons);
},
prompt : function(methods, msg, fn) {
var content = "<div class=\"messager-icon messager-question\"></div>"
+ "<div>" + msg + "</div>" + "<br/>"
+ "<input class=\"messager-input\" type=\"text\"/>"
+ "<div style=\"clear:both;\"/>";
var buttons = {};
buttons[$.messager.defaults.ok] = function() {
win.window("close");
if (fn) {
fn($(".messager-input", win).val());
return false;
}
};
buttons[$.messager.defaults.cancel] = function() {
win.window("close");
if (fn) {
fn();
return false;
}
};
var win = createDialog(methods, content, buttons);
win.children("input.messager-input").focus();
},
progress : function(options) {
var opts = $.extend( {
title : "",
msg : "",
text : undefined,
interval : 300
}, options || {});
var methods = {
bar : function() {
return $("body>div.messager-window").find("div.messager-p-bar");
},
close : function() {
var win = $("body>div.messager-window>div.messager-body");
if (win.length) {
if (win[0].timer) {
clearInterval(win[0].timer);
}
win.window("close");
}
}
};
if (typeof options == "string") {
var method = methods[options];
return method();
}
var pbar = "<div class=\"messager-progress\"><div class=\"messager-p-msg\"></div><div class=\"messager-p-bar\"></div></div>";
var win = createDialog(opts.title, pbar, null);
win.find("div.messager-p-msg").html(opts.msg);
var bar = win.find("div.messager-p-bar");
bar.progressbar( {
text : opts.text
});
win.window( {
closable : false
});
if (opts.interval) {
win[0].timer = setInterval(function() {
var v = bar.progressbar("getValue");
v += 10;
if (v > 100) {
v = 0;
}
bar.progressbar("setValue", v);
}, opts.interval);
}
}
};
$.messager.defaults = {
ok : "Ok",
cancel : "Cancel"
};
})(jQuery);

重写就简单了吧。

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