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function init(){
var h = 292;
var w = 160;
var wh = h+6;
var ww = w+6;
var ubwidget = $("#ubwidget").ubwidget({
width:w,
height:h
});
var historyTab = $("<div></div>")
.css({
height:h,
marginRight:0,
width:20,
float:"left",
backgroundImage:"url(images/historytab.png)",
backgroundRepeat:"no-repeat"
})
.toggle(
function(){
resizeWidget(370, 294);
historyPanel.show();
$(".ubw-container").css({
backgroundImage:"url(images/back.png)",
width:328
});
if(window.uniboard){
window.uniboard.setPreference('historyTab', "visible");
};
},
function(){
resizeWidget(200, 294);
historyPanel.hide();
$(".ubw-container").css({
backgroundImage:"url(images/back_small.png)",
width:160
});
if(window.uniboard){
window.uniboard.setPreference('historyTab', "hidden");
};
}
)
.hover(
function(){
$(this).css({
backgroundImage:"url(images/historytabOver.png)"
});
},
function(){
$(this).css({
backgroundImage:"url(images/historytab.png)"
});
}
)
.appendTo($("body"));
var space = $("<div></div>");
space.css({width:5, height:1, float:"left"});
var keysPanel = $("<div id='keysPanel'></div>").css({float:"left"});
var mode = "standard";
var calc = "";
var displayTrunk = "";
var historyTrunk = "";
var lastHistory = "";
var subtrunk = 0;
var itrunk = 0;
var trunkpos = 0;
var lastchar = {type:"NaN", value:"null"};
var inparenthesis = false;
var erase = false;
var abtn;
var readyToCompute = false;
var lastResult = "0";
var gDecimalSeparator = "";
var gThousandsSeparator = "";
var gDecimalCode = 0;
var gDecimalString = "";
var gError = false;
var historyTxt = "0";
var display = $("<div id='display'>0</div>")
.addClass("ubw-inputbox")
.css({
padding:"12px",
marginLeft:"2px",
marginBottom:"9px",
marginTop:7,
backgroundImage:"url(images/display.png)",
fontSize:"22px",
fontFamily:"Arial, Helvetica, Sans-serif",
color:"#777788",
width:118,
height:28,
overflow:"hidden",
textAlign:"right",
});
var standardPanel = $("<div></div>").css({float:"left"});
var cKeySize = {w:33, h:36};
var btn7 = $("<div><img src='images/touche7.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("7", 1)});
var btn8 = $("<div><img src='images/touche8.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("8", 1)});
var btn9 = $("<div><img src='images/touche9.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("9", 1)});
var btnDiv = $("<div><img src='images/touchediv.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("/", 0)});
var btn4 = $("<div><img src='images/touche4.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("4", 1)});
var btn5 = $("<div><img src='images/touche5.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("5", 1)});
var btn6 = $("<div><img src='images/touche6.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("6", 1)});
var btnMul = $("<div><img src='images/touchef.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("*", 0)});
var btn1 = $("<div><img src='images/touche1.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("1", 1)});
var btn2 = $("<div><img src='images/touche2.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("2", 1)});
var btn3 = $("<div><img src='images/touche3.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("3", 1)});
var btnSou = $("<div><img src='images/touchem.png'/></div>").ubwbutton({w:68, h:34})
.mousedown(function(){appendToDisplay("-", 0)});
var btn0 = $("<div><img src='images/touche0.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("0", 1)});
var btnDot = $("<div><img src='images/touchedot.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay(".", 1)});
var btnC = $("<div><img src='images/touchec.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){reset()});
var btnAdd = $("<div><img src='images/touchep.png'/></div>").ubwbutton({w:68, h:34})
.mousedown(function(){appendToDisplay("+", 0)});
var btnPaL = $("<div><img src='images/touchepg.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay("(", 1)});
var btnPaR = $("<div><img src='images/touchepd.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){appendToDisplay(")", 1)});
var btnEqu = $("<div><img src='images/toucheeq.png'/></div>").ubwbutton({w:cKeySize.w, h:cKeySize.h})
.mousedown(function(){compute()});
var historyPanel = $("<div id='historyPanel'></div>")
.css({
backgroundImage:"url(images/historyback.png)",
width:"auto",
height:"auto",
float:"left",
marginLeft:3,
marginRight:2,
marginTop:6
})
.hide();
var historyBox = $("<textarea id='historyBox'></textarea>")
.css({
padding:10,
fontSize:"20px",
fontFamily:"Arial, Helvetica, Sans-serif",
width:143,
height:236,
backgroundColor:"transparent",
resize:"none",
border:"none",
overlay:"none",
color:"#eeeeee"
})
.val("0");
historyPanel.append(historyBox);
var stop = $("<div></div>");
var sleft = $("<div></div>");
var sright = $("<div></div>");
stop.css({width:140})
.append(btnAdd).append(btnSou)
.append(btn7).append(btn8).append(btn9).append(btnMul)
.append(btn4).append(btn5).append(btn6).append(btnDiv);
sleft.css({width:105, float:"left"})
.append(btn1).append(btn2).append(btn3)
.append(btn0).append(btnDot).append(btnC);
sright.css({width:45, float:"left"})
.append(btnEqu);
standardPanel.css({width:150})
.append(stop)
.append(sleft).append(sright);
keysPanel
.append(display)
.append(standardPanel);
ubwidget
.append(historyPanel)
.append(keysPanel);
if(window.uniboard){
historyTxt = window.uniboard.preference('historyTxt', historyTxt);
var ht = window.uniboard.preference('historyTab', "hidden");
$("#historyBox").val(historyTxt);
if(ht === "visible"){
historyTab.trigger("click");
};
}
function resizeWidget(w, h){
window.uniboard.resize(w+2, h+2);
$("#indicator").remove();
var indicator = $("<div id='indicator'></div>")
.css({
width:w,
height:h,
position:"absolute",
left:0,
top:0,
border:"1px solid #ff0000"
});
}
function compute(){
var result = eval(calc)
$("#display").text(updateDisplay(result));
lastResult = result;
lastchar.type = "Nan";
lastchar.value = "";
calc = "";
$("#historyBox").val($("#historyBox").val()+historyTrunk+"\n= "+updateDisplay(result)+"\n\n");
$("#historyBox").scrollTop(99999);
displayTrunk = "";
historyTrunk = "";
if(window.uniboard){
window.uniboard.setPreference('historyTxt', $("#historyBox").val());
};
lastHistory = $("#historyBox").val();
}
function reset(){
$("#display").text("0");
calc="";
displayTrunk="";
historyTrunk="";
$("#historyBox").val(lastHistory);
$("#historyBox").scrollTop(99999);
}
function formatNumberWithDelimiters(number) {
var delimiter = gThousandsSeparator;
var numString = number.toString();
if (!numString)
return "0";
var dot = numString.indexOf(gDecimalSeparator);
if (dot == -1)
dot = numString.length;
var stop = numString.length-dot;
var characteristic = numString.substr(0, dot);
if (!parseInt(characteristic))
return numString;
// see if it's a negative number
var numIsNegative = (parseInt(characteristic) < 0)
var newNumber = "";
var delimiterCount = Math.floor((characteristic.length-1) / 3);
var extras = characteristic.length % 3;
if (!extras && characteristic.length > 2)
extras = 3;
if (extras)
newNumber = newNumber + characteristic.substr(0, extras);
for (var i=0;i< delimiterCount; i++) {
if ( (0 == i) && numIsNegative && (extras == 1))
newNumber = newNumber + characteristic.substr(extras + (i * 3), 3);
else
newNumber = newNumber + delimiter + characteristic.substr(extras + (i * 3), 3);
}
return (dot ? (newNumber + numString.substr(dot, stop)) : newNumber);
}
function formatNumberWithScientificNotation(number) {
if (number == 0)
return number;
var numString = number.toString();
if (!numString)
return "0";
var num = new Number(numString);
var sci = num.toExponential(5);
if (sci == "NaN")
sci = formatNumberWithDelimiters(numString);
if (!sci)
return "0";
return sci;
}
function updateDisplay(number){
if(String(number).length > 8){
number = formatNumberWithScientificNotation(number);
}
else{
number = number;
}
return number;
}
function appendToDisplay(_char, v){
var char = _char;
// Display
if($("#historyBox").val() === "0"){
$("#historyBox").val("");
};
if(char == "-" && lastchar.type == "NaN"){
char = "m";
};
// char is a number
if(char <= 0 || char > 0 || char == "." || char == "m" || char == "(" || char == ")"){
if(char == "m"){
char = "-";
};
if(lastchar.type == "NaN"){
displayTrunk = "";
};
if(lastchar.value == "." && char == "."){
calc = calc.substr(0, calc.length-1);
displayTrunk = displayTrunk.substr(0, displayTrunk.length-1);
};
calc += String(char);
displayTrunk += String(char);
historyTrunk += String(char);
lastchar.type = "Number";
}
// char is an operator
else {
if(calc.length === 0){
var endCalc = calc;
calc = lastResult + endCalc;
historyTrunk = updateDisplay(lastResult);
}
if(lastchar.type == "NaN"){
calc = calc.substr(0, calc.length-1);
calc += char;
$("#historyBox").val($("#historyBox").val().substr(0, $("#historyBox").val().length-1));
}
else{
try{
calc = eval(calc) + String(char);
}catch(e){}
}
lastchar.type = "NaN";
try{
displayTrunk = eval(calc.substr(0, calc.length-1));
}catch(e){}
$("#historyBox").val($("#historyBox").val()+historyTrunk+char);
$("#historyBox").scrollTop(99999);
historyTrunk = "";
}
lastchar.value = char;
$("#display").text(updateDisplay(displayTrunk));
}
};