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- package pololetniprace2;
- import static java.lang.Math.sqrt;
- import javax.swing.JOptionPane;
- public class Window extends javax.swing.JFrame {
- public Window() {
- initComponents();
- }
- @SuppressWarnings("unchecked")
- // <editor-fold defaultstate="collapsed" desc="Generated Code">
- private void initComponents() {
- jComboBox1 = new javax.swing.JComboBox<>();
- label2 = new java.awt.Label();
- jButton1 = new javax.swing.JButton();
- jTextField1 = new javax.swing.JTextField();
- jTextField2 = new javax.swing.JTextField();
- jTextField3 = new javax.swing.JTextField();
- jTextField4 = new javax.swing.JTextField();
- jButton3 = new javax.swing.JButton();
- jButton2 = new javax.swing.JButton();
- setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
- label1.setText("Vyber si tvar");
- jComboBox1.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Ctverec", "Obdelnik", "Trojuhelnik", "Kruh" }));
- jComboBox1.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- jComboBox1ActionPerformed(evt);
- }
- });
- label2.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- label2.setText("Vitejte v me aplikaci");
- jButton1.setText("Vybrat tvar");
- jButton1.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jButton1MouseClicked(evt);
- }
- });
- jTextField1.setText("");
- jTextField1.setEnabled(false);
- jTextField1.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jTextField1MouseClicked(evt);
- }
- });
- jTextField1.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- jTextField1ActionPerformed(evt);
- }
- });
- jTextField2.setText("Zde se ukaze vas vysledek");
- jTextField2.setToolTipText("Tady se ukaze tvuj vysledek");
- jTextField2.setEnabled(false);
- jTextField2.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- jTextField2ActionPerformed(evt);
- }
- });
- jTextField3.setText("");
- jTextField3.setToolTipText("tady neco zadej");
- jTextField3.setEnabled(false);
- jTextField3.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jTextField3MouseClicked(evt);
- }
- });
- jTextField3.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- jTextField3ActionPerformed(evt);
- }
- });
- jTextField4.setText("");
- jTextField4.setEnabled(false);
- jTextField4.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jTextField4MouseClicked(evt);
- }
- });
- jTextField4.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- jTextField4ActionPerformed(evt);
- }
- });
- jButton3.setText("Potvrdit parametry");
- jButton3.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jButton3MouseClicked(evt);
- }
- });
- jButton2.setText("Press for tutorial");
- jButton2.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- jButton2MouseClicked(evt);
- }
- });
- javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
- getContentPane().setLayout(layout);
- layout.setHorizontalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addContainerGap()
- .addComponent(jTextField2)
- .addContainerGap())
- .addGroup(layout.createSequentialGroup()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 132, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGroup(layout.createSequentialGroup()
- .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 35, Short.MAX_VALUE)
- .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addComponent(label2, javax.swing.GroupLayout.PREFERRED_SIZE, 254, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(18, 18, 18))
- .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
- .addGap(0, 38, Short.MAX_VALUE)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(jTextField1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 151, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jTextField3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 151, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jTextField4, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 151, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addComponent(jButton3)
- .addGap(29, 29, 29))))
- .addGroup(layout.createSequentialGroup()
- .addGap(18, 18, 18)
- .addComponent(jButton1)
- .addGap(0, 0, Short.MAX_VALUE))))
- );
- layout.setVerticalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addComponent(label2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addGap(49, 49, 49)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(jButton1)
- .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addGroup(layout.createSequentialGroup()
- .addGap(10, 10, 10)
- .addComponent(jButton2)
- .addGap(16, 16, 16)
- .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(0, 9, Short.MAX_VALUE))
- .addGroup(layout.createSequentialGroup()
- .addGap(78, 78, 78)
- .addComponent(jButton3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, 55, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(32, 32, 32))
- );
- pack();
- }// </editor-fold>
- private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {
- System.out.println("vypisuju neco");
- System.out.println(jComboBox1.getSelectedItem());
- //prvni tlacitko po zmackuti pokud je selected ctverec
- if(jComboBox1.getSelectedItem().equals("Ctverec")){
- jTextField1.enable();
- jTextField1.setText("Zadejte delku strany a");
- jTextField1.setToolTipText("Zadejte delku strany a");
- jTextField3.setText("");
- jTextField3.disable();
- jTextField4.disable();
- jTextField4.setText("");
- }
- if(jComboBox1.getSelectedItem().equals("Obdelnik")){
- jTextField1.enable();
- jTextField1.setText("Zadejte delku strany a");
- jTextField1.setToolTipText("Zadejte delku strany a");
- jTextField3.enable();
- jTextField3.setText("Zadejte delka stany b");
- jTextField3.setToolTipText("Zadejte delku strany b");
- jTextField4.setText("");
- jTextField4.disable();
- }
- if(jComboBox1.getSelectedItem().equals("Kruh")){
- jTextField1.enable();
- jTextField1.setText("Zadejte polomeru r kruhu ");
- jTextField3.setText("");
- jTextField3.disable();
- jTextField4.setText("");
- jTextField4.disable();
- }
- if(jComboBox1.getSelectedItem().equals("Trojuhelnik")){
- jTextField1.enable();
- jTextField1.setText("Zadejte delku strany a");
- jTextField3.enable();
- jTextField3.setText("Zadejte delku strany b");
- jTextField4.enable();
- jTextField4.setText("Zadejte delku strany c");
- }
- }
- private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void jTextField3ActionPerformed(java.awt.event.ActionEvent evt) {
- }
- private void jTextField3MouseClicked(java.awt.event.MouseEvent evt) {
- jTextField3.setText("");
- }
- private void jTextField1MouseClicked(java.awt.event.MouseEvent evt) {
- jTextField1.setText("");
- }
- private void jTextField4ActionPerformed(java.awt.event.ActionEvent evt) {
- }
- private void jTextField4MouseClicked(java.awt.event.MouseEvent evt) {
- jTextField4.setText("");
- }
- private void jButton3MouseClicked(java.awt.event.MouseEvent evt) {
- // vypocet cvterec
- if(jComboBox1.getSelectedItem().equals("Ctverec")){
- System.out.println("ctverec");
- String parametryCtverec = jTextField1.getText();
- try{
- double parametryPrevedene = Double.parseDouble(parametryCtverec);
- double vysledekCtvercecObvod = parametryPrevedene*4;
- double vysledekCtverecObsah = parametryPrevedene*parametryPrevedene;
- String VysledekObsahVeStringu = String.valueOf(vysledekCtverecObsah);
- String vysledekVeStringu = String.valueOf(vysledekCtvercecObvod);
- jTextField2.enable();
- jTextField2.setText("Obvod ctverce: " + vysledekVeStringu + "cm" + " obsah ctverce: " + VysledekObsahVeStringu + "cm^2 ");
- }catch (NumberFormatException nfe) {
- JOptionPane.showMessageDialog(this, "napiste ciselne parametry a potvrdte");
- }
- //vypocet obdelnik
- }
- if(jComboBox1.getSelectedItem().equals("Obdelnik")){
- String parametryObdelnikA = jTextField1.getText();
- String parametryObdelnikB = jTextField3.getText();
- try{
- double ParametryObdelnikADouble = Double.parseDouble(parametryObdelnikA);
- double ParametryObdelnikBDouble = Double.parseDouble(parametryObdelnikB);
- double obvodObdelnik = (ParametryObdelnikBDouble*2 + ParametryObdelnikADouble*2);
- String vysledekObvodObdelnik = String.valueOf(obvodObdelnik);
- double obsahObdelnik = (ParametryObdelnikBDouble*ParametryObdelnikADouble);
- String vysledekObsahObdelnik = String.valueOf(obsahObdelnik);
- jTextField2.enable();
- jTextField2.setText("Obvod obdelniku je: " + vysledekObvodObdelnik + "cm, " + "obsah obdelniku je: " + vysledekObsahObdelnik + "cm^2 ");
- }catch (NumberFormatException nfe) {
- JOptionPane.showMessageDialog(this, "napiste ciselne parametry a potvrdte");
- }
- }
- //vypocet trojuhelnik
- if(jComboBox1.getSelectedItem().equals("Trojuhelnik")){
- String parametryTrojuhelnikA = jTextField1.getText();
- String parametryTrojuhelnikB = jTextField3.getText();
- String parametryTrojuhelnikC = jTextField4.getText();
- try{
- double parametrA = Double.parseDouble(parametryTrojuhelnikA);
- double parametrB = Double.parseDouble(parametryTrojuhelnikB);
- double parametrC = Double.parseDouble(parametryTrojuhelnikC);
- double obvodTrojuhelnik = (parametrA + parametrB + parametrC);
- double s = (parametrA + parametrB + parametrC)/2;
- double obsahTrojuhelnik = sqrt((s*(s - parametrA)*(s - parametrB)*(s - parametrC)));
- String vysledekObvodTrojuhelnik = String.valueOf(obvodTrojuhelnik);
- String vysledekObsahTrojuhelnik = String.valueOf(obsahTrojuhelnik);
- jTextField2.enable();
- jTextField2.setText("Obvod trojuhelniku je: " + vysledekObvodTrojuhelnik + "cm. " + "Obsah trojuhelniku je: " + vysledekObsahTrojuhelnik + "cm^2");
- }catch (NumberFormatException nfe) {
- JOptionPane.showMessageDialog(this, "napiste ciselne parametry a potvrdte");
- }
- }
- if(jComboBox1.getSelectedItem().equals("Kruh")){
- String polomerKruh = jTextField1.getText();
- try{
- double polomerKruhDouble = Double.parseDouble(polomerKruh);
- double obvodKruhu = (2*Math.PI*polomerKruhDouble);
- double obsahKruhu = polomerKruhDouble*polomerKruhDouble*Math.PI;
- String obvodKruhuS = String.valueOf(obvodKruhu);
- String obsahKruhuS = String.valueOf(obsahKruhu);
- jTextField2.enable();
- jTextField2.setText("Obvod kruhu je: " + obvodKruhuS + "cm, " + "obsah kruhu je: " + obsahKruhuS + "cm^2");
- }catch (NumberFormatException nfe) {
- JOptionPane.showMessageDialog(this, "napiste ciselne parametry a potvrdte");
- }
- }
- }
- private void jTextField2ActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- private void jButton2MouseClicked(java.awt.event.MouseEvent evt) {
- JOptionPane.showMessageDialog(this, "1. Vyberte tvar, pro ktery chcete spocitat obsah a obvod a kliknete na: Vybrat tvar");
- JOptionPane.showMessageDialog(this, "2. Zadejte parametry v cm, ktere jsou nutne pro vypocet vybraneho tvaru a kliknete na: Potvrdit parametry ");
- JOptionPane.showMessageDialog(this, "3. Vas vysledek se objevy v dolnim okne");
- JOptionPane.showMessageDialog(this, "4. Uzivejte si aplikaci! Preji hodne uspechu :)");
- }
- /**
- * @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(Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (InstantiationException ex) {
- java.util.logging.Logger.getLogger(Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (IllegalAccessException ex) {
- java.util.logging.Logger.getLogger(Window.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (javax.swing.UnsupportedLookAndFeelException ex) {
- java.util.logging.Logger.getLogger(Window.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 Window().setVisible(true);
- }
- });
- }
- // Variables declaration - do not modify
- private javax.swing.JButton jButton1;
- private javax.swing.JButton jButton2;
- private javax.swing.JButton jButton3;
- private javax.swing.JComboBox<String> jComboBox1;
- private javax.swing.JTextField jTextField1;
- private javax.swing.JTextField jTextField2;
- private javax.swing.JTextField jTextField3;
- private javax.swing.JTextField jTextField4;
- private final java.awt.Label label1 = new java.awt.Label();
- private java.awt.Label label2;
- // End of variables declaration
- }
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