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package cz.frantovo.rozsireneAtributy.gui;
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import cz.frantovo.rozsireneAtributy.Atribut;
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import cz.frantovo.rozsireneAtributy.Model;
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import java.io.IOException;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.JOptionPane;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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/**
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*
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* @author fiki
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*/
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public class Panel extends javax.swing.JPanel {
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private static final Logger log = Logger.getLogger(Panel.class.getSimpleName());
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private Model model;
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private Atribut vybranýAtribut;
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public Panel(Model model) {
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this.model = model;
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initComponents();
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tabulka.setModel(model);
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tabulka.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
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public void valueChanged(ListSelectionEvent e) {
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int řádek = tabulka.getSelectedRow();
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if (řádek < 0) {
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vybranýAtribut = null;
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tlačítkoSmazat.setEnabled(false);
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} else {
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vybranýAtribut = getModel().getAtribut(řádek);
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tlačítkoSmazat.setEnabled(true);
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}
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}
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});
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}
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private Model getModel() {
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return model;
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}
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private void zobrazChybovouHlášku(String hláška, Throwable chyba) {
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JOptionPane.showMessageDialog(this, hláška, "Chyba", JOptionPane.ERROR_MESSAGE);
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log.log(Level.WARNING, hláška, chyba);
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}
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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posuvnýPanel = new javax.swing.JScrollPane();
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tabulka = new javax.swing.JTable();
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tlačítkoPřidat = new javax.swing.JButton();
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tlačítkoSmazat = new javax.swing.JButton();
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tlačítkoZnovuNačíst = new javax.swing.JButton();
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tabulka.setModel(new javax.swing.table.DefaultTableModel(
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new Object [][] {
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{null, null, null, null},
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{null, null, null, null},
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{null, null, null, null},
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{null, null, null, null}
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},
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new String [] {
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"Title 1", "Title 2", "Title 3", "Title 4"
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}
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));
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tabulka.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
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posuvnýPanel.setViewportView(tabulka);
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tlačítkoPřidat.setText("Přidat atribut");
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tlačítkoPřidat.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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tlačítkoPřidatActionPerformed(evt);
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}
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});
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tlačítkoSmazat.setText("Smazat atribut");
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tlačítkoSmazat.setEnabled(false);
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tlačítkoSmazat.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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tlačítkoSmazatActionPerformed(evt);
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}
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});
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tlačítkoZnovuNačíst.setText("Znovu načíst");
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tlačítkoZnovuNačíst.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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tlačítkoZnovuNačístActionPerformed(evt);
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}
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});
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
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this.setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addContainerGap()
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.addComponent(tlačítkoPřidat)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(tlačítkoSmazat)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(tlačítkoZnovuNačíst)
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.addContainerGap(90, Short.MAX_VALUE))
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.addComponent(posuvnýPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 447, Short.MAX_VALUE)
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
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.addComponent(posuvnýPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 277, Short.MAX_VALUE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(tlačítkoPřidat)
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.addComponent(tlačítkoSmazat)
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.addComponent(tlačítkoZnovuNačíst))
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.addContainerGap())
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);
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}// </editor-fold>//GEN-END:initComponents
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private void tlačítkoPřidatActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tlačítkoPřidatActionPerformed
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model.přidejAtribut(new Atribut());
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}//GEN-LAST:event_tlačítkoPřidatActionPerformed
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private void tlačítkoSmazatActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tlačítkoSmazatActionPerformed
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try {
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model.odeberAtribut(vybranýAtribut);
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} catch (IOException e) {
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zobrazChybovouHlášku("Nepodařilo se smazat atribut.", e);
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}
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}//GEN-LAST:event_tlačítkoSmazatActionPerformed
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private void tlačítkoZnovuNačístActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tlačítkoZnovuNačístActionPerformed
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try {
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model.načtiAtributy();
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} catch (IOException e) {
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zobrazChybovouHlášku("Nepodařilo se načíst atributy", e);
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}
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}//GEN-LAST:event_tlačítkoZnovuNačístActionPerformed
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JScrollPane posuvnýPanel;
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private javax.swing.JTable tabulka;
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private javax.swing.JButton tlačítkoPřidat;
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private javax.swing.JButton tlačítkoSmazat;
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private javax.swing.JButton tlačítkoZnovuNačíst;
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// End of variables declaration//GEN-END:variables
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}
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