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TelaEquacao.java
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325 lines (289 loc) · 16.9 KB
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/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package TelaEquacao;
/**
*
* @author ismaelbsa
*/
public class TelaEquacao extends javax.swing.JFrame {
/**
* Creates new form TelaEquacao
*/
public TelaEquacao() {
initComponents();
panResultado.setVisible(false);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
txtA = new javax.swing.JSpinner();
txtB = new javax.swing.JSpinner();
txtC = new javax.swing.JSpinner();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
lblA = new javax.swing.JLabel();
lblB = new javax.swing.JLabel();
lblC = new javax.swing.JLabel();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
jLabel9 = new javax.swing.JLabel();
btmCalc = new javax.swing.JButton();
panResultado = new javax.swing.JPanel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
lblDelta = new javax.swing.JLabel();
lblRaiz = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
txtA.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
txtA.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
txtAStateChanged(evt);
}
});
txtB.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
txtB.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
txtBStateChanged(evt);
}
});
txtC.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
txtC.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent evt) {
txtCStateChanged(evt);
}
});
jLabel1.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
jLabel1.setText("X² +");
jLabel2.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
jLabel2.setText("X + ");
jLabel3.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
jLabel3.setText("= 0");
lblA.setBackground(new java.awt.Color(0, 0, 0));
lblA.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
lblA.setForeground(new java.awt.Color(255, 0, 0));
lblA.setText("A");
lblB.setBackground(new java.awt.Color(0, 0, 0));
lblB.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
lblB.setForeground(new java.awt.Color(255, 0, 0));
lblB.setText("B");
lblC.setBackground(new java.awt.Color(0, 0, 0));
lblC.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
lblC.setForeground(new java.awt.Color(255, 0, 0));
lblC.setText("C");
jLabel7.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel7.setText("<html>Δ =</html>");
jLabel8.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel8.setText("<html><sup>2</sup>- 4.</html>");
jLabel9.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel9.setText(".");
btmCalc.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
btmCalc.setText("<html>Calcular Δ</html>");
btmCalc.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btmCalcActionPerformed(evt);
}
});
jLabel4.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
jLabel4.setText("<html>Valor de Δ</html>");
jLabel5.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
jLabel5.setText("Tipo de Raízes");
lblDelta.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
lblDelta.setForeground(new java.awt.Color(153, 153, 255));
lblDelta.setText("0");
lblRaiz.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
lblRaiz.setForeground(new java.awt.Color(153, 153, 255));
lblRaiz.setText("0");
javax.swing.GroupLayout panResultadoLayout = new javax.swing.GroupLayout(panResultado);
panResultado.setLayout(panResultadoLayout);
panResultadoLayout.setHorizontalGroup(
panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(panResultadoLayout.createSequentialGroup()
.addContainerGap()
.addGroup(panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 115, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 122, Short.MAX_VALUE)
.addGroup(panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(lblRaiz, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(lblDelta, javax.swing.GroupLayout.Alignment.TRAILING))
.addContainerGap())
);
panResultadoLayout.setVerticalGroup(
panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(panResultadoLayout.createSequentialGroup()
.addGap(21, 21, 21)
.addGroup(panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, 32, Short.MAX_VALUE)
.addComponent(lblDelta))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(panResultadoLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(lblRaiz))
.addGap(25, 25, 25))
);
jLabel6.setFont(new java.awt.Font("Tahoma", 0, 24)); // NOI18N
jLabel6.setForeground(new java.awt.Color(255, 102, 102));
jLabel6.setText("<html>Calculo do Δ</html>");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(panResultado, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addGap(113, 113, 113)
.addComponent(btmCalc, javax.swing.GroupLayout.PREFERRED_SIZE, 125, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(72, 72, 72)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lblB, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lblA, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(14, 14, 14)
.addComponent(jLabel9)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lblC, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(txtA, javax.swing.GroupLayout.PREFERRED_SIZE, 54, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 44, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtB, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtC, javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(82, 82, 82)
.addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 155, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(91, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel6)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtA, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1)
.addComponent(txtB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2)
.addComponent(txtC, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel7, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(lblB)
.addComponent(lblA)
.addComponent(jLabel8, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(lblC)
.addComponent(jLabel9))
.addGap(31, 31, 31)
.addComponent(btmCalc, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(panResultado, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void txtAStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_txtAStateChanged
// TODO add your handling code here:
lblA.setText(txtA.getValue().toString());
}//GEN-LAST:event_txtAStateChanged
private void txtBStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_txtBStateChanged
// TODO add your handling code here:
lblB.setText(txtB.getValue().toString());
}//GEN-LAST:event_txtBStateChanged
private void txtCStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_txtCStateChanged
// TODO add your handling code here:
lblC.setText(txtC.getValue().toString());
}//GEN-LAST:event_txtCStateChanged
private void btmCalcActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btmCalcActionPerformed
// TODO add your handling code here:
int a = Integer.parseInt(txtA.getValue().toString());
int b = Integer.parseInt(txtB.getValue().toString());
int c = Integer.parseInt(txtC.getValue().toString());
double d = Math.pow(b, 2) -4*a*c;
lblDelta.setText(String.format("%.1f", d));
if (d < 0) {
lblRaiz.setText("Não existe raízes Reais");
} else{
lblRaiz.setText("Existe raízes reais");
}
panResultado.setVisible(true);
}//GEN-LAST:event_btmCalcActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(TelaEquacao.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TelaEquacao.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TelaEquacao.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TelaEquacao.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TelaEquacao().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btmCalc;
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.JLabel jLabel8;
private javax.swing.JLabel jLabel9;
private javax.swing.JLabel lblA;
private javax.swing.JLabel lblB;
private javax.swing.JLabel lblC;
private javax.swing.JLabel lblDelta;
private javax.swing.JLabel lblRaiz;
private javax.swing.JPanel panResultado;
private javax.swing.JSpinner txtA;
private javax.swing.JSpinner txtB;
private javax.swing.JSpinner txtC;
// End of variables declaration//GEN-END:variables
}