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FL64-UI.js
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FL64-UI.js
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/***********************************************************************
Basic embedded CSS for basic layout.
***********************************************************************/
document.head.innerHTML = "<style type='text/css'>\
<!--\
.FBarV {\
text-align: center;\
min-height:100%;\
table-layout:fixed;\
}\
.FBarH {\
text-align: center;\
min-width:100%;\
table-layout:fixed;\
}\
.CBarV {\
text-align: center;\
min-height:100%;\
table-layout:fixed;\
}\
.CBarH {\
text-align: center;\
min-width:100%;\
table-layout:fixed;\
}\
.TBar {\
text-align: center;\
}\
* {\
touch-action: manipulation;\
}\
-->\
</style>" + document.head.innerHTML;
/***********************************************************************
This is a bar for modifying a number and viewing a number after manipulation operations.
Or when number is added to another number this will update as it is linked to the number in memory.
***********************************************************************/
function FBar( el, w, h )
{
//Check if FL64 is loaded. This is a must.
var Num = NaN; if (!Number.prototype.bits) { throw new Error("FL64 is not loaded!"); }
//Reference the memory location of the variable given to this bar.
this.n = SFBar.Ref.length; SFBar.Ref[this.n] = Num; SFBar.ID[this.n] = el; SFBar.width[this.n] = (w || 100) / 100; SFBar.height[this.n] = (h || 100) / 100; SFBar.Bars[this.n] = this;
//The bars html. This can not be shared between bars as it is specific to bar reference.
this.X = []; this.A = []; this.B = []; this.R = [];
//Create bar to init size.
SFBar.pos[this.n] = Math.min(0, Num.length - 6); this.setMax( 6 );
}
SFBar = {
/***********************************************************************
Basic constructor for rows and columns with bar. The "#" is bar number, and "*" col number.
Shared between FBar to save memory. This may eventually be string only when decided on best format and layout.
***********************************************************************/
X: ["<td>X<sub><div style='display: inline;' id='f", "#", "x", "*", "'></div></sub></td>"
],
A: ["<td>\
<input type='button' style='float:left;' value='↑' onclick='SFBar.adjA(","#",",","*",",1);' />\
<div style='display: inline;' id='f", "#", "a", "*","'></div>\
<input type='button' style='float:right;' value='↓' onclick='SFBar.adjA(" , "#" , "," , "*" , ",-1);' />\
</td>"
],
B: ["<td>\
<input type='button' style='float:left;' value='↑' onclick='SFBar.adjB(", "#", ",", "*", ",1);' />\
<div style='display: inline;' id='f", "#", "b", "*", "'></div>\
<input type='button' style='float:right;' value = '↓' onclick='SFBar.adjB(" , "#", ",", "*", ",-1);' />\
</td>"
],
AB: ["<td>\
<input type='button' value='Set A' onclick='SFBar.setA(","#",",","*",");' />\
<input type='button' value='Set B' onclick='SFBar.setB(","#",",","*",");' />\
</td>"
],
R: ["<td>\
<input type='button' style='min-width:100%;' value='Remove' onclick='SFBar.remove(" , "#" , ",", "*", ");' />\
</td>"
],
/***********************************************************************
Shared properties in order for each bar to work properly on page.
***********************************************************************/
ID: [],
Ref: [],
pos: [],
width: [],
height: [],
/***********************************************************************
The bars methods. For methods that have to invoke, for example the update method after a change.
***********************************************************************/
Bars: [],
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
adjA: function (bar,el,v)
{
try
{
this.Ref[bar].setA(this.pos[bar] + el, this.Ref[bar].a[this.pos[bar] + el] + v);
}
catch(e)
{
alert(e+"\r\n"+e.line+"");
if(e == "RangeError: Out of memory")
{ this.Ref[bar] = this.Ref[bar].remove(this.Ref[bar].length-1); }
this.Bars[bar].update(); return;
}
//Depending on the number type the preceding factors may change if one factor changes.
if( this.Ref[bar].reFact ) { for( var i = el, e = this.Bars[bar].enabled; i < e; i++ )
{
document.getElementById("f" + bar + "a" + i).innerHTML = this.Ref[bar].a[this.pos[bar] + i];
document.getElementById("f" + bar + "b" + i).innerHTML = this.Ref[bar].b[this.pos[bar] + i];
}
}
else { document.getElementById("f" + bar + "a" + el).innerHTML = this.Ref[bar].a[this.pos[bar] + el]; }
if (!isNaN(this.Ref[bar].primitive())) { document.getElementById("f" + bar + "re").innerHTML = this.Ref[bar].reValue(); }
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
},
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
adjB: function (bar, el,v)
{
try
{
this.Ref[bar].setB(this.pos[bar] + el, this.Ref[bar].b[this.pos[bar] + el] + v);
}
catch(e)
{
alert(e+"\r\n"+e.line+"");
if(e == "RangeError: Out of memory")
{ this.Ref[bar] = this.Ref[bar].remove(this.Ref[bar].length-1); }
this.Bars[bar].update(); return;
}
//Depending on the number type the preceding factors may change if one factor changes.
if( this.Ref[bar].reFact ) { for( var i = el, e = this.Bars[bar].enabled; i < e; i++ )
{
document.getElementById("f" + bar + "a" + i).innerHTML = this.Ref[bar].a[this.pos[bar] + i];
document.getElementById("f" + bar + "b" + i).innerHTML = this.Ref[bar].b[this.pos[bar] + i];
}
}
else { document.getElementById("f" + bar + "b" + el).innerHTML = this.Ref[bar].b[this.pos[bar] + el]; }
if (!isNaN(this.Ref[bar].primitive())) { document.getElementById("f" + bar + "re").innerHTML = this.Ref[bar].reValue(); }
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
},
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
clear: function (bar)
{
this.Ref[bar].length = 0; this.Bars[bar].update();
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
},
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
remove: function (bar, el)
{
this.Ref[bar].remove(this.pos[bar] + el); this.Bars[bar].update();
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
},
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
split: function (bar)
{
if (isNaN(this.Ref[bar].primitive()))
{
this.Ref[bar] = this.Ref[bar].split(1, 1);
}
else
{
try { this.Ref[bar].split(); } catch(e)
{
alert(e+"\r\n"+e.line+"");
if(e == "RangeError: Out of memory")
{ this.Ref[bar] = this.Ref[bar].remove(this.Ref[bar].length-1); }
}
}
this.pos[bar] = this.Ref[bar].length - this.Bars[bar].max; this.Bars[bar].update();
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
},
/***********************************************************************
Creates a Number with current factors if number is NaN.
***********************************************************************/
create: function (bar)
{
this.Bars[bar].onCreate(this.Ref[bar]);
},
/***********************************************************************
Set A, or B to a value.
***********************************************************************/
setA: function(bar, el)
{
if( v = prompt("Enter the Value you want to set A.") )
{
if( isNaN( v = parseFloat(v) ) ) { alert("Please enter an valid Number!"); return; }
try
{
this.Ref[bar].setA(this.pos[bar] + el, v);
}
catch(e)
{
alert(e+"\r\n"+e.line+"");
if(e == "RangeError: Out of memory")
{ this.Ref[bar] = this.Ref[bar].remove(this.Ref[bar].length-1); }
this.Bars[bar].update(); return;
}
//Depending on the number type the preceding factors may change if one factor changes.
if( this.Ref[bar].reFact ) { for( var i = el, e = this.Bars[bar].enabled; i < e; i++ )
{
document.getElementById("f" + bar + "a" + i).innerHTML = this.Ref[bar].a[this.pos[bar] + i];
document.getElementById("f" + bar + "b" + i).innerHTML = this.Ref[bar].b[this.pos[bar] + i];
}
}
else { document.getElementById("f" + bar + "a" + el).innerHTML = this.Ref[bar].a[this.pos[bar] + el]; }
if (!isNaN(this.Ref[bar].primitive())) { document.getElementById("f" + bar + "re").innerHTML = this.Ref[bar].reValue(); }
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
}
},
setB: function(bar, el)
{
if( v = prompt("Enter the Value you want to set B.") )
{
if( isNaN( v = parseFloat(v) ) ) { alert("Please enter an valid Number!"); return; }
try
{
this.Ref[bar].setB(this.pos[bar] + el, v);
}
catch(e)
{
alert(e+"\r\n"+e.line+"");
if(e == "RangeError: Out of memory")
{ this.Ref[bar] = this.Ref[bar].remove(this.Ref[bar].length-1); }
this.Bars[bar].update(); return;
}
//Depending on the number type the preceding factors may change if one factor changes.
if( this.Ref[bar].reFact ) { for( var i = el, e = this.Bars[bar].enabled; i < e; i++ )
{
document.getElementById("f" + bar + "a" + i).innerHTML = this.Ref[bar].a[this.pos[bar] + i];
document.getElementById("f" + bar + "b" + i).innerHTML = this.Ref[bar].b[this.pos[bar] + i];
}
}
else { document.getElementById("f" + bar + "b" + el).innerHTML = this.Ref[bar].b[this.pos[bar] + el]; }
if (!isNaN(this.Ref[bar].primitive())) { document.getElementById("f" + bar + "re").innerHTML = this.Ref[bar].reValue(); }
this.Bars[bar].onChange(this.Ref[bar].calc(0, this.Ref[bar].length - 1));
}
},
/***********************************************************************
Navigate to the left.
***********************************************************************/
left: function (bar) { this.pos[bar] -= this.Bars[bar].max - 1; this.Bars[bar].update(); },
/***********************************************************************
Navigate to the right.
***********************************************************************/
right: function (bar) { this.pos[bar] += this.Bars[bar].max - 1; this.Bars[bar].update(); }
};
/***********************************************************************
Pre constructed lines to nth element, for fast bar html creation.
Only necessary when changing orientation.
***********************************************************************/
FBar.prototype.X = []; //X-n.
FBar.prototype.A = []; //A-n.
FBar.prototype.B = []; //B-n.
FBar.prototype.AB = [] //Edit A, or B.
FBar.prototype.R = []; //Remove/Edit.
/***********************************************************************
Create bar cols to max set size.
***********************************************************************/
FBar.prototype.omax = FBar.prototype.max = 0; FBar.prototype.setMax = function (n)
{
this.max = this.X.length;
for (var i = 0, s = ""; this.max <= n; this.max++)
{
//Iterate the constructors and add a sting together using reference number.
for (; i < SFBar.X.length; s += SFBar.X[i] + (SFBar.X[i + 1] ? (SFBar.X[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.X[this.max] = s; i = 0; s = "";
for (; i < SFBar.A.length; s += SFBar.A[i] + (SFBar.A[i + 1] ? (SFBar.A[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.A[this.max] = s; i = 0; s = "";
for (; i < SFBar.B.length; s += SFBar.B[i] + (SFBar.B[i + 1] ? (SFBar.B[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.B[this.max] = s; i = 0; s = "";
for (; i < SFBar.AB.length; s += SFBar.AB[i] + (SFBar.AB[i + 1] ? (SFBar.AB[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.AB[this.max] = s; i = 0; s = "";
for (; i < SFBar.R.length; s += SFBar.R[i] + (SFBar.R[i + 1] ? (SFBar.R[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.R[this.max] = s; i = 0; s = "";
}
this.max = n;
}
/***********************************************************************
Horizontal, or vertical. Changing orientation means recreating the bar.
***********************************************************************/
FBar.prototype.V = FBar.prototype.Vertical = false;
/***********************************************************************
FBar reference number. The element specific to this FBar in shared Ref, and ID.
***********************************************************************/
FBar.prototype.n = 0;
/***********************************************************************
Set the number, or fraction used with this bar.
***********************************************************************/
FBar.prototype.set = function (v)
{
SFBar.Ref[this.n] = v; this.update();
this.onChange(v.calc(0, v.length - 1));
}
/***********************************************************************
Get the number, or fraction used with this bar.
***********************************************************************/
FBar.prototype.get = function () { return (SFBar.Ref[this.n]); }
/***********************************************************************
Event that is trigged on creating a new number.
It can be override to add more flexability.
***********************************************************************/
FBar.prototype.onCreate = function (val)
{
this.set(val.calc().splitAll());
}
/***********************************************************************
When user makes changes to a number or fraction.
***********************************************************************/
FBar.prototype.onChange = function () { }
/***********************************************************************
Auto adjust for best layout on resize event.
***********************************************************************/
FBar.prototype.auto = function (w,h)
{
this.Vertical = h > w;
//Number of rows best fit.
if (this.Vertical) { this.setMax(Math.floor(((h / 32) - 5) * SFBar.height[this.n])); } else { this.setMax(Math.floor(((w / 120) - 3) * SFBar.width[this.n])); }
//If number is NaN. Then automatically split to number of rows, or cols on display.
if (isNaN(SFBar.Ref[this.n]))
{
for (var i = SFBar.Ref[this.n].length; i < this.max; i++) { SFBar.Ref[this.n] = SFBar.Ref[this.n].split(1, 1); }
}
//Update.
this.update();
}
/***********************************************************************
keep track of enabled rows and cols.
***********************************************************************/
FBar.prototype.enabled = 0;
/***********************************************************************
Update the component to page element.
Calling this function is only necessary when making changes to a number,
or fraction with custom code, or methods.
***********************************************************************/
FBar.prototype.update = function (force)
{
//Adjust position within boundaries.
SFBar.pos[this.n] = Math.max(0, Math.min(SFBar.pos[this.n], SFBar.Ref[this.n].length - SFBar.Bars[this.n].max));
//re-Create bar if necessary.
if (force || this.V != this.Vertical || this.omax != this.max )
{
this.V = this.Vertical; this.omax = this.max; this.enabled = this.max;
//Create bar html body.
var html = "<table class='" + (this.V ? "FBarV" : "FBarH") + "' id='f" + this.n + "' border='1px;'>";
//Across and down by row.
if (this.Vertical)
{
//Columns X, A, B.
html += "<tr><td>X</td><td>A<sub>x</sub></td><td>B<sub>x</sub></td>";
//Set A, or B to a value.
html += "<td>Set A, or B</td>"
//Remove all factors column with button "X".
html += "<td><input style='min-width:100%;' type='button' value='X' onclick='SFBar.clear(" + this.n + ");' /></td></tr>";
//Move Up.
html += "<tr><td id='f" + this.n + "l' colspan='5'><input style='min-width:100%;' type='button' value='↑' onclick='SFBar.left(" + this.n + ");' /></td></tr>";
//Put each row together in X, A, B, R. In which R is the button to remove a individual factor.
for (var i = 0; i < this.max; i++)
{
html += "<tr>" + this.X[i] + this.A[i] + this.B[i] + this.AB[i] + this.R[i] + "</tr>";
}
//Move Down.
html += "<tr><td id='f" + this.n + "r' colspan='5'><input style='min-width:100%;' type='button' value='↓' onclick='SFBar.right(" + this.n + ");' /></td></tr>";
//The split button at the bottom across all 4 all columns.
html += "<tr><td colspan='5'><input type='button' style='min-width:100%;' value='Split' onclick='SFBar.split(" + this.n + ");' /></td></tr>";
//The remainder on it own row across all columns.
html += "<tr><td id='f" + this.n + "re' colspan='5'></td></tr>";
}
//by Col.
else
{
html += "<tr><td>X</td>";
//Move to the Left.
html += "<td id='f" + this.n + "l' rowspan='5'><input type='button' style='width:100%;height:102px;' value='<' onclick='SFBar.left(" + this.n + ");' /></td>";
for (var i = 0; i < this.max; i++) { html += this.X[i]; }
//Move to the Right.
html += "<td id='f" + this.n + "r' rowspan='5'><input type='button' style='width:100%;height:102px;' value='>' onclick='SFBar.right(" + this.n + ");' /></td>";
//The reminder as id="f#re" spans -1 col so the split button fits on the last col.
html += "<td id='f" + this.n + "re' rowspan='4'></td></tr>";
//Create row "A=".
html += "<tr><td>A<sub>x</sub></td>"; i = 0; for (; i < this.max; i++) { html += this.A[i]; }
//Create row "B=".
html += "</tr><tr><td>B<sub>x</sub></td>"; i = 0; for (; i < this.max; i++) { html += this.B[i]; }
//Create row "AB".
html += "</tr><tr><td>Adj</td>"; i = 0; for (; i < this.max; i++) { html += this.AB[i]; }
//Create row "X" clear factors button.
html += "</tr><tr><td><input style='min-width:100%;' type='button' value='X' onclick='SFBar.clear(" + this.n + ");' /></td>";
//Individual remove factors.
i = 0; for (; i < this.max; i++) { html += this.R[i]; }
//The split button at the end of the fourth column. Fits right under the reminder that spans 3 rows.
html += "<td><input type='button' style='min-width:100%;' value='Split' onclick='SFBar.split(" + this.n + ");' /></td></tr>";
}
//Create body.
document.getElementById(SFBar.ID[this.n]).innerHTML = html + "</table>";
}
//Enable and disable left and right bar navigation.
if (SFBar.pos[this.n] > 0) { document.getElementById("f" + this.n + "l").style.display = ""; }
else { document.getElementById("f" + this.n + "l").style.display = "none"; }
if ((SFBar.pos[this.n] + this.max) >= SFBar.Ref[this.n].length) { document.getElementById("f" + this.n + "r").style.display = "none"; }
else { document.getElementById("f" + this.n + "r").style.display = ""; }
//Update Elements. From start to end if defined. Otherwise update all elements.
var e = Math.min(SFBar.Ref[this.n].length, this.max);
for (var i = 0; i < e; i++)
{
document.getElementById("f" + this.n + "x" + i + "").innerHTML = SFBar.pos[this.n] + i;
document.getElementById("f" + this.n + "a" + i + "").innerHTML = SFBar.Ref[this.n].a[SFBar.pos[this.n] + i];
document.getElementById("f" + this.n + "b" + i + "").innerHTML = SFBar.Ref[this.n].b[SFBar.pos[this.n] + i];
}
//Enable row and cols. This improves performance as the table body is not reconstructed for the data to display.
for (; this.enabled < e; this.enabled++)
{
if (this.Vertical)
{
document.getElementById("f" + this.n + "a" + this.enabled + "").parentElement.parentElement.style.visibility = "";
}
else
{
var r = document.getElementById("f" + this.n + "").rows;
r[4].cells[this.enabled + 1].style.visibility = "";
r[3].cells[this.enabled + 1].style.visibility = "";
r[2].cells[this.enabled + 1].style.visibility = "";
r[1].cells[this.enabled + 1].style.visibility = "";
r[0].cells[this.enabled + 2].style.visibility = "";
}
}
//Disable rows or cols. This improves performance as the table body is not reconstructed for the data to display.
for (; e < this.enabled; i++, this.enabled--)
{
if (this.Vertical)
{
document.getElementById("f" + this.n + "a" + i + "").parentElement.parentElement.style.visibility = "hidden";
}
else
{
var r = document.getElementById("f" + this.n + "").rows;
r[4].cells[i + 1].style.visibility = "hidden";
r[3].cells[i + 1].style.visibility = "hidden";
r[2].cells[i + 1].style.visibility = "hidden";
r[1].cells[i + 1].style.visibility = "hidden";
r[0].cells[i + 2].style.visibility = "hidden";
}
}
//Only Update the remaining factor if value is not NaN.
if (!isNaN(SFBar.Ref[this.n].primitive())) { document.getElementById("f" + this.n + "re").innerHTML = SFBar.Ref[this.n].reValue(); }
//Otherwise replace it with the create number option.
else { document.getElementById("f" + this.n + "re").innerHTML = "<input type='button' style='min-width:100%;height:74px;' value='Create Number.' onclick='SFBar.create(" + this.n + ")' />"; }
}
/***********************************************************************
The convergent bar.
***********************************************************************/
function CBar(el, w, h)
{
//Check if FL64 is loaded. This is a must.
var Num = NaN; if (!Number.prototype.bits) { throw new Error("FL64 is not loaded!"); }
//Reference the memory location of the variable given to this bar.
this.n = SCBar.Ref.length; SCBar.Ref[this.n] = Num; SCBar.ID[this.n] = el; SCBar.width[this.n] = (w || 100) / 100; SCBar.height[this.n] = (h || 100) / 100; SCBar.Bars[this.n] = this;
//The bars html. This can not be shared between bars as it is specific to bar reference.
this.X = []; this.F = []; this.Fr = [];
//Store a copy of the numbers factors.
for (var i = 0; i < Num.length; i++) { this.Fr[i] = Num.calcF(0, i); }
//Create bar to init size.
SCBar.pos[this.n] = Math.min(0, Num.length - 6); this.setMax(6);
}
SCBar = {
/***********************************************************************
Basic constructor for rows and columns with bar. The "#" is bar number, and "*" col number.
Shared between FBar to save memory. This may eventually be string only when decided on best format and layout.
***********************************************************************/
X: ["<td>X<sub><div style='display: inline;' id='c", "#", "x", "*", "'></div></sub></td>"
],
F: ["<td>\
<div style='display: inline;' id='c", "#", "f", "*", "'></div>\
</td>"
],
/***********************************************************************
Shared properties in order for each bar to work properly on page.
***********************************************************************/
ID: [],
Ref: [],
pos: [],
width: [],
height: [],
/***********************************************************************
The bars methods. For methods that have to invoke, for example the update method after a change.
***********************************************************************/
Bars: [],
/***********************************************************************
Navigate to the left.
***********************************************************************/
left: function (bar) { this.pos[bar] -= this.Bars[bar].max - 1; this.Bars[bar].update(); },
/***********************************************************************
Navigate to the right.
***********************************************************************/
right: function (bar) { this.pos[bar] += this.Bars[bar].max - 1; this.Bars[bar].update(); }
};
/***********************************************************************
A copy of a numbers factors so the convent bar only updates when specified.
***********************************************************************/
CBar.prototype.Fr = [];
/***********************************************************************
Pre constructed lines to nth element, for fast bar html creation.
Only necessary when changing orientation.
***********************************************************************/
CBar.prototype.X = []; //X-n.
CBar.prototype.F = []; //F-n.
/***********************************************************************
Create bar cols to max set size.
***********************************************************************/
CBar.prototype.omax = CBar.prototype.max = 0; CBar.prototype.setMax = function (n)
{
this.max = this.X.length;
for (var i = 0, s = ""; this.max <= n; this.max++)
{
//Iterate the constructors and add a sting together using reference number.
for (; i < SCBar.X.length; s += SCBar.X[i] + (SCBar.X[i + 1] ? (SCBar.X[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.X[this.max] = s; i = 0; s = "";
for (; i < SCBar.F.length; s += SCBar.F[i] + (SCBar.F[i + 1] ? (SCBar.F[i + 1] == "#" ? this.n : this.max) : ""), i += 2); this.F[this.max] = s; i = 0; s = "";
}
this.max = n;
}
/***********************************************************************
Horizontal, or vertical. Changing orientation means recreating the bar.
***********************************************************************/
CBar.prototype.V = CBar.prototype.Vertical = false;
/***********************************************************************
FBar reference number. The element specific to this FBar in shared Ref, and ID.
***********************************************************************/
CBar.prototype.n = 0;
/***********************************************************************
Set the number, or fraction used with this bar.
***********************************************************************/
CBar.prototype.set = function (v)
{
SCBar.Ref[this.n] = v;
//A brand new copy of the factors.
this.Fr = []; for (var i = 0; i < v.length; i++) { this.Fr[i] = v.calcF(0, i); }
this.update(true);
}
/***********************************************************************
Get the number, or fraction used with this bar.
***********************************************************************/
CBar.prototype.get = function (v) { return (SCBar.Ref[this.n]); }
/***********************************************************************
Auto adjust for best layout on resize event.
***********************************************************************/
CBar.prototype.auto = function (w,h)
{
this.Vertical = h > w;
//Number of rows best fit.
if (this.Vertical) { this.setMax(Math.floor(((h / 32) - 2) * SCBar.height[this.n])); } else { this.setMax(Math.floor(((w / 180) - 1) * SCBar.width[this.n])); }
this.update();
}
/***********************************************************************
keep track of enabled rows and cols.
***********************************************************************/
CBar.prototype.enabled = 0;
/***********************************************************************
Update the component to page element.
***********************************************************************/
CBar.prototype.update = function (force)
{
//There is no convergences if value is NaN, or undefined.
if (isNaN(SCBar.Ref[this.n])) { document.getElementById(SCBar.ID[this.n]).innerHTML = ""; return; }
//Adjust position within boundaries.
SCBar.pos[this.n] = Math.max(0, Math.min(SCBar.pos[this.n], this.Fr.length - SCBar.Bars[this.n].max));
//re-Create bar if necessary.
if (force || this.V != this.Vertical || this.omax != this.max)
{
this.V = this.Vertical; this.omax = this.max; this.enabled = this.max;
//Create bar html body.
var html = "<table class='" + (this.V ? "CBarV" : "CBarH") + "' id='c" + this.n + "' border='1px;'>";
//Across and down by row.
if (this.Vertical)
{
//Convergent row.
html += "<tr><td colspan='2'>Convergent's.</td></tr>";
//Move Up.
html += "<tr><td id='c" + this.n + "l' colspan='2'><input style='min-width:100%;' type='button' value='↑' onclick='SCBar.left(" + this.n + ");' /></td></tr>";
//Put each row together in X, F.
for (var i = 0; i < this.max; i++) { html += "<tr>" + this.X[i] + this.F[i] + "</tr>"; }
//Move Down.
html += "<tr><td id='c" + this.n + "r' colspan='2'><input style='min-width:100%;' type='button' value='↓' onclick='SCBar.right(" + this.n + ");' /></td></tr>";
}
//by Col.
else
{
html += "<tr><td rowspan='2'>Convergent's:</td>";
//Move to the Left.
html += "<td id='c" + this.n + "l' rowspan='2'><input type='button' style='width:100%;height:42px;' value='<' onclick='SCBar.left(" + this.n + ");' /></td>";
//Factor number.
for (var i = 0; i < this.max; i++) { html += this.X[i]; }
//Move to the Right.
html += "<td id='c" + this.n + "r' rowspan='4'><input type='button' style='width:100%;min-height:42px;' value='>' onclick='SCBar.right(" + this.n + ");' /></td>";
//Create factor row.
html += "<tr>"; i = 0; for (; i < this.max; i++) { html += this.F[i]; } html += "</tr>";
}
//Create body.
document.getElementById(SCBar.ID[this.n]).innerHTML = html + "</table>";
}
//Enable and disable left and right bar navigation.
if (SCBar.pos[this.n] > 0) { document.getElementById("c" + this.n + "l").style.display = ""; }
else { document.getElementById("c" + this.n + "l").style.display = "none"; }
if ((SCBar.pos[this.n] + this.max) >= this.Fr.length) { document.getElementById("c" + this.n + "r").style.display = "none"; }
else { document.getElementById("c" + this.n + "r").style.display = ""; }
//Update Elements. From start to end if defined. Otherwise update all elements.
var e = Math.min(Math.max(0, this.Fr.length - SCBar.pos[this.n]), this.max);
for (var i = 0; i < e; i++)
{
document.getElementById("c" + this.n + "x" + i + "").innerHTML = SCBar.pos[this.n] + i;
document.getElementById("c" + this.n + "f" + i + "").innerHTML = this.Fr[SCBar.pos[this.n] + i];
}
//Enable row and cols. This improves performance as the table body is not reconstructed for the data to display.
for (; this.enabled < e; this.enabled++)
{
if (this.Vertical)
{
document.getElementById("c" + this.n + "f" + this.enabled + "").parentElement.parentElement.style.visibility = "";
}
else
{
var r = document.getElementById("c" + this.n + "").rows;
r[1].cells[this.enabled].style.visibility = "";
r[0].cells[this.enabled + 2].style.visibility = "";
}
}
//Disable rows or cols. This improves performance as the table body is not reconstructed for the data to display.
for (; e < this.enabled; i++, this.enabled-- )
{
if (this.Vertical)
{
document.getElementById("c" + this.n + "f" + i + "").parentElement.parentElement.style.visibility = "hidden";
}
else
{
var r = document.getElementById("c" + this.n + "").rows;
r[1].cells[i].style.visibility = "hidden";
r[0].cells[i + 2].style.visibility = "hidden";
}
}
}
/***********************************************************************
This is a bar for modifying Factors in the FBar. To aid in creating a number, or line up a number.
***********************************************************************/
function TBar(el, FBar)
{
//Check if FL64 is loaded. This is a must.
if (!Number.prototype.bits) { throw new Error("FL64 is not loaded!"); }
//Check if AI Matrix is loaded. This is a must.
if (!AI_Mat) { throw new Error("AI-Mat is not loaded!"); }
//Reference the memory location of the variable given to this bar.
this.n = STBar.Ref.length; STBar.Ref[this.n] = FBar; STBar.ID[this.n] = el; STBar.Bars[this.n] = this;
//The bars html. This can not be shared between bars as it is specific to bar reference.
this.D = []; this.A = []; this.B = []; this.CR = [];
//default Transformation settings.
this.Ta = [1]; this.Tb = [1]; this.index = 0;
//Create bar to init size.
this.setMax(1); this.setMaxIndex(12);
}
STBar = {
/***********************************************************************
Basic constructor for rows and columns with bar. The "#" is bar number, and "*" col number.
Shared between FBar to save memory. This may eventually be string only when decided on best format and layout.
***********************************************************************/
A: ["<td>\
<input type='button' style='float:left;' value='↑' onclick='STBar.setA(", "#", ",", "*", ",1);' />\
<div style='display: inline;' id='t", "#", "a", "*", "'></div>\
<input type='button' style='float:right;' value='↓' onclick='STBar.setA(" , "#", ",", "*", ",-1);' />\
</td>"
],
B: ["<td>\
<input type='button' style='float:left;' value='↑' onclick='STBar.setB(", "#", ",", "*", ",1);' />\
<div style='display: inline;' id='t", "#", "b", "*", "'></div>\
<input type='button' style='float:right;' value = '↓' onclick='STBar.setB(" , "#", ",", "*", ",-1);' />\
</td>"
],
S: ["<option value='", "*", "'>X<sub>", "*", "</sub></option>"],
/***********************************************************************
Shared properties in order for each bar to work properly on page.
***********************************************************************/
ID: [],
Ref: [],
/***********************************************************************
The bars methods. For methods that have to invoke, for example the update method after a change.
***********************************************************************/
Bars: [],
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
setA: function (bar, el, v)
{
if( isNaN(this.Bars[bar].Ta[0]) )
{
this.Bars[bar].Ta[0] = el == 0 ? 0 : 1;
}
if( isNaN(this.Bars[bar].Tb[0]) )
{
this.Bars[bar].Tb[0] = 1;
}
document.getElementById("t" + bar + "a" + el).innerHTML = this.Bars[bar].Ta[el] += v;
this.Bars[bar].set(this.Bars[bar].Ta, this.Bars[bar].Tb);
},
/***********************************************************************
Passes bar number, and element across.
***********************************************************************/
setB: function (bar, el, v)
{
if( isNaN(this.Bars[bar].Ta[0]) )
{
this.Bars[bar].Ta[0] = 1;
}
if( isNaN(this.Bars[bar].Tb[0]) )
{
this.Bars[bar].Tb[0] = el == 0 ? 0 : 1;
}
document.getElementById("t" + bar + "b" + el).innerHTML = this.Bars[bar].Tb[el] += v;
this.Bars[bar].set(this.Bars[bar].Ta, this.Bars[bar].Tb);
},
/***********************************************************************
Reset transformation factors.
***********************************************************************/
reset: function (bar)
{
document.getElementById("t"+bar+"r").innerHTML = "";
this.Bars[bar].Ta = [1]; this.Bars[bar].Tb = [1];
this.Bars[bar].setMax(1); this.Bars[bar].update();
},