examples/calc/calc.js

0001 #!/usr/bin/env kjscmd5
0002
0003
0004 function Calculator(ui)
0005 {
0006   // Setup entry functions
0007   var display = ui.findChild('display');
0008   this.display = display;
0009
0010   this.one = function() { display.intValue = display.intValue*10+1; }
0011   this.two = function() { display.intValue = display.intValue*10+2; }
0012   this.three = function() { display.intValue = display.intValue*10+3; }
0013   this.four = function() { display.intValue = display.intValue*10+4; }
0014   this.five = function() { display.intValue = display.intValue*10+5; }
0015   this.six = function() { display.intValue = display.intValue*10+6; }
0016   this.seven = function() { display.intValue = display.intValue*10+7; }
0017   this.eight = function() { display.intValue = display.intValue*10+8; }
0018   this.nine = function() { display.intValue = display.intValue*10+9; }
0019   this.zero = function() { display.intValue = display.intValue*10+0; }
0020
0021   ui.connect( ui.findChild('one'), 'clicked()', this, 'one()' );
0022   ui.connect( ui.findChild('two'), 'clicked()', this, 'two()' );
0023   ui.connect( ui.findChild('three'), 'clicked()', this, 'three()' );
0024   ui.connect( ui.findChild('four'), 'clicked()', this, 'four()' );
0025   ui.connect( ui.findChild('five'), 'clicked()', this, 'five()' );
0026   ui.connect( ui.findChild('six'), 'clicked()', this, 'six()' );
0027   ui.connect( ui.findChild('seven'), 'clicked()', this, 'seven()' );
0028   ui.connect( ui.findChild('eight'), 'clicked()', this, 'eight()' );
0029   ui.connect( ui.findChild('nine'), 'clicked()', this, 'nine()' );
0030   ui.connect( ui.findChild('zero'), 'clicked()', this, 'zero()' );
0031
0032   this.val = 0;
0033   this.display.intValue = 0;
0034   this.lastop = function() {}
0035
0036   this.plus = function()
0037               {
0038                  this.val = display.intValue+this.val;
0039                  display.intValue = 0;
0040                  this.lastop=this.plus
0041               }
0042
0043   this.minus = function()
0044                {
0045                   this.val = display.intValue-this.val;
0046                   display.intValue = 0;
0047                   this.lastop=this.minus;
0048                }
0049
0050
0051   ui.connect( ui.findChild('plus'), 'clicked()', this, 'plus()' );
0052   ui.connect( ui.findChild('minus'), 'clicked()', this, 'minus()' );
0053
0054   this.equals = function() { this.lastop(); display.intValue = this.val; }
0055   this.clear = function() { this.lastop=function(){}; display.intValue = 0; this.val = 0; }
0056
0057   ui.connect( ui.findChild('equals'), 'clicked()', this, 'equals()' );
0058   ui.connect( ui.findChild('clear'), 'clicked()', this, 'clear()' );
0059 }
0060
0061 var loader = new QUiLoader();
0062 var ui = loader.load('calc.ui', this);
0063 var calc = new Calculator(ui);
0064
0065 ui.show();
0066 exec();
0067