complexcalculatorview.java

一个用Java制作的实现“复数”各种操作的计算器。包括 加减乘除根模 自然对数 实幂指数 虚幂指数 正弦 余弦 正切。 主要是各种算法和类的设计。 可以供初学面向对象程序设计和Java的同学参考。

                            .addGroup(layout.createSequentialGroup()
                                .addComponent(jLabel7)
                                .addGap(276, 276, 276)))
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel3)
                            .addComponent(jLabel5))
                        .addGap(111, 111, 111))
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                        .addComponent(txtResult, javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                .addComponent(btnPLUS, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(btnLOG))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(btnREALPOWER)
                                .addComponent(btnMINUS, javax.swing.GroupLayout.PREFERRED_SIZE, 77, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(btnMULT, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(btnIMAGPOWER))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(btnSIN)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(btnCOS))
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(btnDIV)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(btnROOT, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addComponent(btnABS, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(btnTAN)))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(txtREAL1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(txtIMAG1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel6)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(txtIMAG2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel5))
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(txtREAL2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabel4)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel7)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(txtResult, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 15, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnPLUS)
                            .addComponent(btnMINUS))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnLOG)
                            .addComponent(btnREALPOWER)))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnMULT)
                            .addComponent(btnDIV)
                            .addComponent(btnROOT)
                            .addComponent(btnABS))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(btnIMAGPOWER)
                            .addComponent(btnSIN)
                            .addComponent(btnCOS)
                            .addComponent(btnTAN))))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new ComplexCalculatorView().setVisible(true);
            }
        });
    }

    private void txtFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtFocusLost
        // TODO add your handling code here:
        jcpx1 = new JComplex(txtREAL1.getText(), txtIMAG1.getText());
        jcpx2 = new JComplex(txtREAL2.getText(), txtIMAG2.getText());
    }//GEN-LAST:event_txtFocusLost

    @Action
    public void plus() {
        txtResult.setText(jcpx1.Add(jcpx2).toString());
    }

    @Action
    public void minus() {
        txtResult.setText(jcpx1.Sub(jcpx2).toString());
    }

    @Action
    public void mult() {
        txtResult.setText(jcpx1.Mul(jcpx2).toString());
    }

    @Action
    public void div() {
        txtResult.setText(jcpx1.Div(jcpx2).toString());
    }

    @Action
    public void root() {
        int n = Integer.parseInt(txtREAL2.getText());
        JComplex[] jcpxR = jcpx1.Root(n);
        String s = "";
        for (int i = 0; i < n; i++) {
            s += jcpxR[i].toString();
            if (i != n - 1) {
                s += ", ";
            }
        }
        txtResult.setText(s);
    }

    @Action
    public void abs() {
        txtResult.setText(String.format("%g; %g", jcpx1.Abs(), jcpx2.Abs()));
    }

    @Action
    public void log() {
        txtResult.setText(
                jcpx1.Log().toString() + " ; " + jcpx2.Log().toString());
    }

    @Action
    public void realpower() {
        txtResult.setText(jcpx1.Pow(jcpx2.GetReal()).toString());
    }

    @Action
    public void imagpower() {
        txtResult.setText(jcpx1.Pow(jcpx2, 0).toString());
    }

    @Action
    public void sin() {
        txtResult.setText(
                jcpx1.Sin().toString() + " ; " + jcpx2.Sin().toString());
    }

    @Action
    public void cos() {
        txtResult.setText(
                jcpx1.Cos().toString() + " ; " + jcpx2.Cos().toString());
    }

    @Action
    public void tan() {
        txtResult.setText(
                jcpx1.Tan().toString() + " ; " + jcpx2.Tan().toString());
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnABS;
    private javax.swing.JButton btnCOS;
    private javax.swing.JButton btnDIV;
    private javax.swing.JButton btnIMAGPOWER;
    private javax.swing.JButton btnLOG;
    private javax.swing.JButton btnMINUS;
    private javax.swing.JButton btnMULT;
    private javax.swing.JButton btnPLUS;
    private javax.swing.JButton btnREALPOWER;
    private javax.swing.JButton btnROOT;
    private javax.swing.JButton btnSIN;
    private javax.swing.JButton btnTAN;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JTextField txtIMAG1;
    private javax.swing.JTextField txtIMAG2;
    private javax.swing.JTextField txtREAL1;
    private javax.swing.JTextField txtREAL2;
    private javax.swing.JTextField txtResult;
    // End of variables declaration//GEN-END:variables
}