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circle_area.java
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circle_area.java
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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 ultra_cal;
/**
*
* @author 2
*/
public class circle_area extends javax.swing.JFrame {
/**
* Creates new form circle_area
*/
public circle_area() {
initComponents();
}
/**
* 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() {
jPanel1 = new javax.swing.JPanel();
Topic = new javax.swing.JLabel();
Back = new javax.swing.JLabel();
input = new javax.swing.JTextField();
length_label = new javax.swing.JLabel();
calculate = new javax.swing.JButton();
area_label = new javax.swing.JLabel();
answer = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setResizable(false);
jPanel1.setBackground(new java.awt.Color(51, 51, 51));
Topic.setFont(new java.awt.Font("CaskaydiaCove Nerd Font", 0, 24)); // NOI18N
Topic.setForeground(new java.awt.Color(255, 255, 255));
Topic.setText("Area > Shapes > Circle");
Back.setFont(new java.awt.Font("CaskaydiaCove Nerd Font", 0, 24)); // NOI18N
Back.setForeground(new java.awt.Color(255, 255, 255));
Back.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
Back.setText("");
Back.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
Back.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
BackMouseClicked(evt);
}
});
input.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
input.setHorizontalAlignment(javax.swing.JTextField.CENTER);
length_label.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
length_label.setForeground(new java.awt.Color(255, 255, 255));
length_label.setText("Radius");
calculate.setText("Calculate");
calculate.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
calculateMouseClicked(evt);
}
});
calculate.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
calculateActionPerformed(evt);
}
});
area_label.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
area_label.setForeground(new java.awt.Color(255, 255, 255));
area_label.setText("Area :");
answer.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
answer.setForeground(new java.awt.Color(255, 255, 255));
answer.setText("0");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(Back, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(Topic)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
.addGap(155, 155, 155)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(calculate, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(area_label, javax.swing.GroupLayout.PREFERRED_SIZE, 56, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(answer, javax.swing.GroupLayout.PREFERRED_SIZE, 154, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(length_label)
.addGap(18, 18, 18)
.addComponent(input, javax.swing.GroupLayout.PREFERRED_SIZE, 120, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(73, 73, 73)))
.addGap(29, 29, 29))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(Back, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(Topic, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(78, 78, 78)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(length_label)
.addComponent(input, javax.swing.GroupLayout.PREFERRED_SIZE, 30, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(39, 39, 39)
.addComponent(calculate)
.addGap(48, 48, 48)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(area_label)
.addComponent(answer))
.addContainerGap(115, Short.MAX_VALUE))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void BackMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_BackMouseClicked
shapes_area shapes_area = new shapes_area();
shapes_area.setVisible(true);
this.dispose();
}//GEN-LAST:event_BackMouseClicked
private void calculateMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_calculateMouseClicked
String radiusStr = input.getText();
float radius = Float.parseFloat(radiusStr);
float area = 3.14F*radius*radius;
answer.setText(Float.toString(area));
}//GEN-LAST:event_calculateMouseClicked
private void calculateActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_calculateActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_calculateActionPerformed
/**
* @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(circle_area.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(circle_area.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(circle_area.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(circle_area.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 circle_area().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel Back;
private javax.swing.JLabel Topic;
private javax.swing.JLabel answer;
private javax.swing.JLabel area_label;
private javax.swing.JButton calculate;
private javax.swing.JTextField input;
private javax.swing.JPanel jPanel1;
private javax.swing.JLabel length_label;
// End of variables declaration//GEN-END:variables
}