jframekalkulator.java

this program is very interesting for to calculate with simple operation and advance operation. simpl

        //Action buat angka-angka
		else if ((e.getSource()==jButtonNo0) || (e.getSource()==jButtonNo1) || (e.getSource()==jButtonNo2) || (e.getSource()==jButtonNo3) || (e.getSource()==jButtonNo4) || (e.getSource()==jButtonNo5) || (e.getSource()==jButtonNo6) || (e.getSource()==jButtonNo7) || (e.getSource()==jButtonNo8) ||(e.getSource()==jButtonNo9) )
		{	if(pressed)
			{
				s="0";
				pressed=false;
			}
			if(s.compareTo("0")==0)
				s=e.getActionCommand();
			else s=s+e.getActionCommand();
			s3=s;
			jTextHasil.setText(s);
		}
        //Action buat operasi-operasi matematika(type simple operasi aritmatika)		
		else if ((e.getSource()==jButtonTambah)||(e.getSource()==jButtonKurang)||(e.getSource()==jButtonkali)||(e.getSource()==jButtonBagi)||(e.getSource()==jButtonPangkat))
		{
			cond5=true;
			op=e.getActionCommand();
			s1=s;
			s3=s;
			s="0";
			jTextHasil.setText(s);
		}
                else if ((e.getSource()==jButtonSamaDengan))
                {
			calculate();
                }
        else if (e.getSource()==jButtonAc)
		{
			jTextHasil.setText("0");
			cond5=true;
			s="0";
			s1="";
			s2="";
		}
        else if (e.getSource()==jButtonDel)
		{
                        if (s.length()>1)
                        {
			s=s.substring(0,s.length()-1);
			jTextHasil.setText(s);
                        }
                        else
                        {
                           jTextHasil.setText("0");
                           s="0";
                        }
                }
        else if (e.getSource()==jButton1bagiX)
		{
			pressed=true;
			float g=0,p=0;
			p=Float.valueOf(s).floatValue();
			if(p==0)
			{
				s="0";
				jTextHasil.setText("Invinite");
			}
			else{
			g=(1/p);
			s=""+g;
			s3=s;
			jTextHasil.setText(s);
                        jTextCatatan.append("\n1 : "+ p +" = "+s+"\n-------------------");    /*
	the conditions :
	1:cond  :kondisi untuk button advance
	2:cond1 :kondisi untuk button Power
	3:cond3 :kondisi untuk  radio button radian or degrees
	4:cond4 :kondisi untuk Button catatan
	5:cond5 :kondisi untuk Button titik
	
	
*/
		}
		}
        else if (e.getSource()==jButtonPlusMinus)
                        {
                    if (!(s.compareTo("0")==0))
                    {
                        if(s.charAt(0)=='-')
                        {
                            s=s.substring(1,s.length());
                        }
                        else
                            {
                                s="-"+s;
                            }
                        jTextHasil.setText(s);
                    }
                }
        else if(e.getSource()==jButtonSin)
		{
			pressed=true;
			double x=Double.valueOf(s).doubleValue();
			if (!cond3)
			{
			if(jRadioButton1.isSelected())
			{
				while(x>=360)
				 		x=x-360;
				s=""+M1ruMath.msinDeg(M1ruMath.invert(x));
				jTextHasil.setText(""+s);
                                jTextCatatan.append("\nSIN "+ x +" = "+s+"\n-------------------");
                                
			}
			else if(jRadioButton2.isSelected())
			{
				while(x>=(2*Math.PI))
				 		x=x-Math.PI;
					
				s=""+M1ruMath.msinDeg(x);
				jTextHasil.setText(s);
                                jTextCatatan.append("\nSIN "+ x +" = "+s+"\n-------------------");
			}
			}
			else
			{
			if(jRadioButton1.isSelected())
			{
				x=Double.valueOf(s).doubleValue();
				s=""+M1ruMath.invertt(Math.asin(x));
				jTextHasil.setText(""+s);
                                jTextCatatan.append("\narcSIN "+ x +" = "+s+"\n------------------");
			}
			else if(jRadioButton2.isSelected())
			{
				x=Double.valueOf(s).doubleValue();
				s=""+M1ruMath.invertt(Math.acos(x));
				jTextHasil.setText(s);
                                 jTextCatatan.append("\narcSIN "+ x +" = "+s+"\n------------------");
			}
				s3=s;
			}
		}
        else if(e.getSource()==jButtonCos)
		{
			pressed=true;
			double x=Double.valueOf(s).doubleValue();
			if (!cond3)
			{
				 if(jRadioButton1.isSelected())
				 {
				 		while (x>=360)
				 			x=x-360;
					 	s=""+M1ruMath.mcosDeg(M1ruMath.invert(x));
				 	 	jTextHasil.setText(s);
						s3=s;
                                                jTextCatatan.append("\nCOS "+ x +" = "+s+"\n-------------------");
				}
				 else if(jRadioButton2.isSelected())
				 {
				 	while(x>=(2*Math.PI))
				 		x=x-Math.PI;
					 s=""+M1ruMath.mcosDeg(x);
				 	jTextHasil.setText(s);
					s3=s;
                                        jTextCatatan.append("\nCOS "+ x +" = "+s+"\n-------------------");
				}
			}
				else
				{
					if(jRadioButton1.isSelected())

					{
						x=Double.valueOf(s).doubleValue();
						s=""+M1ruMath.invertt(Math.acos(x));
						jTextHasil.setText(s);
						s3=s;
                                                jTextCatatan.append("\narcCOS "+ x +" = "+s+"\n-------------------");
					}
					else if(jRadioButton2.isSelected())
					{
						x=Double.valueOf(s).doubleValue();
						s=""+M1ruMath.invertt(Math.acos(x));
						jTextHasil.setText(s);
						s3=s;
                                                jTextCatatan.append("\narcCOS "+ x +" = "+s+"\n-------------------");
					}
			}
                        
	    	}
                else if(e.getSource()==jButtonTan)
		{
			pressed=true;
			double x=Double.valueOf(s).doubleValue();
			if (!cond3)
			{
			if(jRadioButton1.isSelected())
			{
				while(x>=360)
				 		x=x-360;
				s=""+M1ruMath.mtanDeg(M1ruMath.invert(x));
				jTextHasil.setText(""+s);
                                jTextCatatan.append("\nTAN "+ x +" = "+s+"\n-------------------");
			}
			else if(jRadioButton2.isSelected())
			{
				while(x>=(2*Math.PI))
				x=x-Math.PI;
				s=""+M1ruMath.mtanDeg(x);
				jTextHasil.setText(s);
                                jTextCatatan.append("\nTAN "+ x +" = "+s+"\n-------------------");
			}
			}
			else
			{
			if(jRadioButton1.isSelected())
			{
				x=Double.valueOf(s).doubleValue();
				s=""+M1ruMath.mctgDeg(M1ruMath.invert(x));
				jTextHasil.setText(""+s);
                                jTextCatatan.append("\nCTG "+ x +" = "+s+"\n-------------------");
			}
			else if(jRadioButton2.isSelected())
			{
				x=Double.valueOf(s).doubleValue();
				s=""+M1ruMath.invertt(M1ruMath.mctgDeg(x));
				jTextHasil.setText(s);
                                jTextCatatan.append("\nCTG "+ x +" = "+s+"\n-------------------");
			}
				s3=s;
			}
		}
        	    else if(e.getSource()==jButtonKuadrat)
	    {
	    		 pressed=true;
	    		 double y=0;
				 double  x=Double.valueOf(s).doubleValue();
				 y=M1ruMath.pangkat2(x);
				 jTextHasil.setText(""+y);
				 s=""+y;
				 s3=s;
                                 jTextCatatan.append("\nkuadrat "+ x +" = "+s+"\n-------------------");
		}
        		else if(e.getSource()==jButtonAkar2)
		{
			pressed=true;
			 double l=0;
			 m=Double.valueOf(s).doubleValue();
			 l=Math.sqrt(m);
			 s=""+l;
			 s3=s;
			 jTextHasil.setText(s);
                         jTextCatatan.append("\nAkar Kuadrat "+ m +" = "+l+"\n-------------------");

		}
        		else if(e.getSource()==jButtonFakrotial)
	    {
		   	 pressed=true;
			 int x=Integer.valueOf(s).intValue();
			 if(x>39)
			 	jTextHasil.setText("Invinit");
			 else
			 {
			 	s=""+M1ruMath.faktorial(x);
			 	jTextHasil.setText(""+s);
			 	jTextCatatan.append("\n"+x +"! = "+s+"\n-------------------");
                                s3=s;
                         }

		}
        		else if(e.getSource()==jButtonShift)
		{
			if(!cond3)
				{
					jButtonSin.setLabel("arcSin");
					jButtonCos.setLabel("arcCos");
                                        jButtonTan.setLabel("Ctg");
					cond3=true;
				}
			else
				{
					cond3=false;
					jButtonSin.setLabel("SIN");
					jButtonCos.setLabel("COS");
                                        jButtonTan.setLabel("TAN");
				}
		}
        		else if(e.getSource()==jButtonPersen)
		{
			pressed=true;
			float p,r;
			p=Float.valueOf(s).floatValue();
			r=p/100;
			s=""+r;
			s3=s;
			jTextHasil.setText(s);
                        jTextCatatan.append("\n"+p +"% = "+s+"\n-------------------");

		}
        		else if (e.getSource()==jButtonPhi)
		{
			pressed=true;
			jTextHasil.setText(""+3.1415926);
			s=""+3.1415926;
                        jTextCatatan.append("\nPHI "+ s +"\n-------------------");
		}
       }               	
  class CloseWindowAndExit  implements WindowListener
{
	public void windowClosing(WindowEvent e)
	{
		System.exit(0);
	}
	public void windowActivated(WindowEvent e){}
	public void windowClosed(WindowEvent e){}
	public void windowDeactivated(WindowEvent e){}
	public void windowDeiconified(WindowEvent e){}
	public void windowIconified(WindowEvent e){}
	public void windowOpened(WindowEvent e){}
}
    
}