RemoveDatacenter.java

/* 
 * Copyright (c) 2010-2012 Thiago T. Sá
 * 
 * This file is part of CloudReports.
 *
 * CloudReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * CloudReports is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * For more information about your rights as a user of CloudReports,
 * refer to the LICENSE file or see <http://www.gnu.org/licenses/>.
 */

package cloudreports.gui.datacenters;

import cloudreports.dao.DatacenterRegistryDAO;
import cloudreports.gui.CloudTree;
import cloudreports.gui.Dialog;
import cloudreports.gui.MainView;
import cloudreports.models.DatacenterRegistry;

/**
 * The RemoveDatacenter form.
 * Most of its code is generated automatically by the NetBeans IDE.
 * 
 * @author      Thiago T. Sá
 * @since       1.0
 */
public class RemoveDatacenter extends javax.swing.JDialog {

    /** The instance of the main form's CloudTree. */
    private CloudTree tree;
    
    /** Creates a new RemoveDatacenter form. */
    public RemoveDatacenter(CloudTree tree) {
        this.tree=tree;
        initComponents();
        int i=0;
        DatacenterRegistryDAO drDAO = new DatacenterRegistryDAO();
        for(DatacenterRegistry d : drDAO.getListOfDatacenters()) {
            jComboBox1.insertItemAt(d.getName(), i);
            i++;
        }
    }

    /** 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() {

        jLabel1 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        cancelButton = new javax.swing.JButton();
        okButton = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Remove Datacenter");
        setModal(true);
        setResizable(false);

        jLabel1.setText("Select a datacenter to be removed:");

        jComboBox1.setMaximumRowCount(100);

        cancelButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/cloudreports/gui/resources/cancel.png"))); // NOI18N
        cancelButton.setText("Cancel");
        cancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelButtonActionPerformed(evt);
            }
        });

        okButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/cloudreports/gui/resources/ok.png"))); // NOI18N
        okButton.setText("OK");
        okButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                okButtonActionPerformed(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()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jComboBox1, javax.swing.GroupLayout.Alignment.LEADING, 0, 280, Short.MAX_VALUE)
                            .addGroup(layout.createSequentialGroup()
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 202, Short.MAX_VALUE)
                                .addComponent(okButton)))
                        .addGap(18, 18, 18)
                        .addComponent(cancelButton))
                    .addComponent(jLabel1))
                .addContainerGap())
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {cancelButton, okButton});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(cancelButton)
                    .addComponent(okButton))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

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

    /** 
     * Removes the selected datacenter when the OK button is clicked.
     *
     * @param   evt     an action event.
     * @since           1.0
     */          
    private void okButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_okButtonActionPerformed
        String name = (String)jComboBox1.getSelectedItem();
        DatacenterRegistryDAO drDAO = new DatacenterRegistryDAO();
        if(drDAO.removeDatacenterRegistry(name)) {
            MainView.setDatacenterModified(true);
            tree.removeNode(name, 0);
            dispose();
        }
        else {
            Dialog.showWarning(this, "Error deleting datacenter.\nPlease try again.");
        }
    }//GEN-LAST:event_okButtonActionPerformed

    /** 
     * Closes the form when the Cancel button is clicked.
     *
     * @param   evt     an action event.
     * @since           1.0
     */        
    private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
        dispose();
    }//GEN-LAST:event_cancelButtonActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton cancelButton;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JButton okButton;
    // End of variables declaration//GEN-END:variables

}