frame1.java~1~

Java图形编程实现的一个计算器小程序！ （绝对原创！！！）

    jPanel4.add(jButton216, new XYConstraints(182, 138, 42, 23));
    jPanel4.add(jButton212, new XYConstraints(122, 98, 42, -1));
    jPanel4.add(jButton217, new XYConstraints(122, 138, 42, -1));
    jPanel4.add(jButton213, new XYConstraints(62, 98, 42, -1));
    jPanel4.add(jButton218, new XYConstraints(62, 138, 42, -1));
    jPanel4.add(jButton214, new XYConstraints(6, 98, 42, -1));
    jPanel4.add(jButton210, new XYConstraints(234, 96, 42, -1));
    jPanel4.add(jButton26, new XYConstraints(180, 58, 42, -1));
    jPanel4.add(jButton27, new XYConstraints(122, 58, 42, -1));
    jPanel4.add(jButton23, new XYConstraints(181, 19, 42, 22));
    jPanel4.add(jButton22, new XYConstraints(122, 19, 44, -1));
    jPanel4.add(jButton21, new XYConstraints(62, 19, 42, -1));
    jPanel4.add(jButton28, new XYConstraints(62, 58, 42, -1));
    jPanel4.add(jButton29, new XYConstraints(6, 58, 42, -1));
    jPanel4.add(jButton20, new XYConstraints(6, 19, 43, -1));
    jPanel4.add(jLabel7,     new XYConstraints(131, 164, 40, 14));
    jPanel4.add(jLabel26,   new XYConstraints(240, 4, 38, 12));
    jPanel4.add(jLabel27,     new XYConstraints(246, 44, 25, 12));
    jPanel4.add(jLabel28,  new XYConstraints(248, 82, 26, 14));
    jPanel4.add(jLabel29,    new XYConstraints(250, 124, 27, 14));
    jPanel4.add(jLabel30,  new XYConstraints(184, 2, 40, 16));
    jPanel4.add(jLabel31,  new XYConstraints(184, 42, 38, 16));
    jPanel4.add(jLabel32,  new XYConstraints(184, 84, 38, 12));
    jPanel4.add(jLabel33,  new XYConstraints(186, 124, 36, 14));




  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton214_actionPerformed(ActionEvent e) {
      if(jTextField1.getText().equals("0")) //clear "0";
          jTextField1.setText("");
      if(isPowerOff){                     // if the power is on.
         if(isInOff){                     //clear the first number
             jTextField1.setText("");
          }
         if(isResult){
            isInOff = false;
            jTextField1.setText(jTextField1.getText()+e.getActionCommand());
         }
       else{
            jTextField1.setText(e.getActionCommand());
            isResult = !isResult;
            isInOff = false;
        }
      }
  }

  void jButton217_actionPerformed(ActionEvent e) {
      if(jTextField1.getText().indexOf(".")<=0 && isPowerOff){
          jTextField1.setText(jTextField1.getText()+e.getActionCommand());
      }
  }

  void jButton4_actionPerformed(ActionEvent e) {
     jTextField1.setText("0");
     isPowerOff = true;
  }

  void jButton3_actionPerformed(ActionEvent e) {
      jTextField1.setText("");
      isPowerOff = false;
  }

  void jButton10_actionPerformed(ActionEvent e) {
      if(isPowerOff){
          if(shift){
              long result = 1;
              shift = false;
              isInOff = true;
              int num  = Integer.parseInt(jTextField1.getText());
              for(int i = 1;i<=num;i++)
                  result *=i;
              jTextField1.setText(Long.toString(result));
          }
          else{
              jTextField1.setText("0");
          }
      }
  }

  void jButton23_actionPerformed(ActionEvent e) {
      if(isPowerOff){
          firstNum = Float.parseFloat(jTextField1.getText());
          isDiv = true;
          isInOff = true;
      }
  }

  void jButton26_actionPerformed(ActionEvent e) {
     if(isPowerOff){
        firstNum = Float.parseFloat(jTextField1.getText());
        isMul = true;
        isInOff = true;
      }
  }

  void jButton211_actionPerformed(ActionEvent e) {

    if(!counter){
       firstNum = Float.parseFloat(jTextField1.getText());
       isAdd = true;
       isInOff = true;
       counter = true;
    }
    else{
       endNum = firstNum;
       firstNum = Float.parseFloat(jTextField1.getText());
       jTextField1.setText(Float.toString(firstNum+endNum));
         isAdd = true;
       isInOff = true;
       counter = true;
   }


  }

  void jButton216_actionPerformed(ActionEvent e) {
     if(isPowerOff){
        firstNum = Float.parseFloat(jTextField1.getText());
        isSub = true;
        isInOff = true;
     }
  }

  void jButton215_actionPerformed(ActionEvent e) {
     endNum = Float.parseFloat(jTextField1.getText());
     if(isAdd){
         isAdd = false;
         jTextField1.setText(Float.toString(firstNum+endNum));
         isInOff = true;
     }
     if(isMul){
         isMul = false;
         jTextField1.setText(Float.toString(firstNum*endNum));
         isInOff = true;
     }
     if(isDiv){
         isDiv = false;
         isInOff = false;
         jTextField1.setText(Float.toString(firstNum/endNum));
     }
     if(isSub){
         isDiv = false;
         isInOff = false;
         jTextField1.setText(Float.toString(firstNum/endNum));
     }
     if(isXY){
         isXY = false;
         isInOff = false;
         jTextField1.setText(Double.toString(Math.pow(firstNum,endNum)));
     }
  }

  void jButton6_actionPerformed(ActionEvent e) {
       if(isPowerOff){

          isInOff = true;  //clear the number
          if(shift){
              shift = false;
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.asin(Num)));
          }
          else{
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.sin(Num)));
          }

       }
  }

  void jButton7_actionPerformed(ActionEvent e) {
       if(isPowerOff){
          isInOff = true;  //clear the number
          if(shift){
               shift = false;
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.acos(Num)));
          }
          else{
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.cos(Num)));
          }

       }
  }

  void jButton8_actionPerformed(ActionEvent e) {
      if(isPowerOff){
         isInOff = true;  //clear the number
         if(shift){
             shift = false;
             double Num = Double.parseDouble(jTextField1.getText());
             jTextField1.setText(Double.toString(Math.atan(Num)));
         }
         else {
             double Num = Double.parseDouble(jTextField1.getText());
             jTextField1.setText(Double.toString(Math.tan(Num)));
         }

      }
  }

  void jButton12_actionPerformed(ActionEvent e) {
      if(isPowerOff){
         isInOff = true;  //clear the number
         if(shift){
             shift = false;
             double Num = Double.parseDouble(jTextField1.getText());
             jTextField1.setText(Double.toString(Math.pow(Math.E,Num)));
         }
         else{
             double Num = Double.parseDouble(jTextField1.getText());
             jTextField1.setText(Double.toString(Math.log(Num)/Math.log(Math.E)));
         }

      }
  }

  void jButton13_actionPerformed(ActionEvent e) {
      if(isPowerOff){
          isInOff = true;  //clear the number
          if(shift){
              shift = false;
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.pow(10,Num)));
          }
          else{
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.log(Num)));
          }

      }
  }

  void jButton19_actionPerformed(ActionEvent e) {
      if(isPowerOff){
          double Num = Double.parseDouble(jTextField1.getText());
          jTextField1.setText(Double.toString(Math.sqrt(Num)));
          isInOff = true;  //clear the number
      }
  }

  void jButton110_actionPerformed(ActionEvent e) {
       if(isPowerOff){
          isInOff = true;  //clear the number
          if(shift){
              shift = false;
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(1/Num));
          }
          else{
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Num*Num));
          }

      }
  }

  void jButton16_actionPerformed(ActionEvent e) {
      if(jTextField1.getText().length()>0&& isPowerOff){
          jTextField1.setText(jTextField1.getText().substring(0,jTextField1.getText().length()-1));
       }

  }

  void jButton17_actionPerformed(ActionEvent e) {
      if(isPowerOff){
          isInOff = true;  //clear the number
          if(shift){
              shift  = false;
              jTextField1.setText(Double.toString(Math.PI));
          }
          else{
              double Num = Double.parseDouble(jTextField1.getText());
              jTextField1.setText(Double.toString(Math.exp(Num)));
          }

      }
  }

  void jButton2_actionPerformed(ActionEvent e) {
       if(isPowerOff){
           shift = true;
           jTextField2.setText("2ndF");
       }
  }

  void jButton18_actionPerformed(ActionEvent e) {
       if(isPowerOff){
           firstNum = Float.parseFloat(jTextField1.getText());
           if(shift){
               shift = false;
           }
           else{
               isXY = true;
               isInOff = true;
           }

       }
  }





}