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- /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
- package com.github.dcevm.installer;
-
- import javax.swing.*;
- import javax.swing.event.ListSelectionEvent;
- import javax.swing.event.ListSelectionListener;
- import java.awt.event.ActionEvent;
- import java.io.IOException;
- import java.util.Observable;
- import java.util.Observer;
-
- /**
- * @author Kerstin Breiteneder
- * @author Christoph Wimberger
- * @author Ivan Dubrov
- * @author Jiri Bubnik
- */
- class InstallUninstallAction extends AbstractAction implements ListSelectionListener, Observer {
-
- /**
- * Buttons to add/remove DCEVM.
- */
- public enum Type {
- UNINSTALL("Uninstall"),
- INSTALL("Replace by DCEVM"),
- INSTALL_ALTJVM("Install DCEVM as altjvm");
-
- String label;
-
- Type(String label) {
- this.label = label;
- }
-
- public String getLabel() {
- return label;
- }
- }
-
- private final JTable table;
- private final Type type;
- private Installation installation;
-
- public InstallUninstallAction(Type type, JTable t) {
- super(type.getLabel());
- this.type = type;
- setEnabled(false);
- table = t;
- t.getSelectionModel().addListSelectionListener(this);
- }
-
- private Installation getSelectedInstallation() {
- InstallationsTableModel itm = (InstallationsTableModel) table.getModel();
- int sel = table.getSelectedRow();
- if (sel < 0) {
- return null;
- } else {
- return itm.getInstallationAt(sel);
- }
- }
-
- public void actionPerformed(ActionEvent e) {
- try {
- if (type.equals(Type.INSTALL)) {
- getSelectedInstallation().installDCE(false);
- }
- else if (type.equals(Type.INSTALL_ALTJVM)) {
- getSelectedInstallation().installDCE(true);
- } else {
- getSelectedInstallation().uninstallDCE();
- }
- } catch (IOException ex) {
- MainWindow.showInstallerException(ex, table);
- }
- }
-
- private void setCurrentInstallation(Installation i) {
- if (installation != null) {
- installation.deleteObserver(this);
- }
- installation = i;
- if (installation != null) {
- installation.addObserver(this);
- }
- update();
- }
-
- public void valueChanged(ListSelectionEvent e) {
- Installation i = getSelectedInstallation();
- setCurrentInstallation(i);
- }
-
- private void update() {
- if (type.equals(Type.INSTALL)) {
- setEnabled(installation != null && !installation.isDCEInstalled());
- } else if (type.equals(Type.INSTALL_ALTJVM)) {
- setEnabled(installation != null && !installation.isDCEInstalledAltjvm());
- } else {
- setEnabled(installation != null && (installation.isDCEInstalled() || installation.isDCEInstalledAltjvm()));
- }
- }
-
- public void update(Observable o, Object arg) {
- update();
- }
- }
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