/*
* This file is part of DRBD Management Console by LINBIT HA-Solutions GmbH
* written by Rasto Levrinc.
*
* Copyright (C) 2009, LINBIT HA-Solutions GmbH.
* Copyright (C) 2011-2012, Rastislav Levrinc.
*
* DRBD Management Console 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 2, or (at your option)
* any later version.
*
* DRBD Management Console 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.
*
* You should have received a copy of the GNU General Public License
* along with drbd; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package lcmc.drbd.ui.configdialog;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Named;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SpringLayout;
import lcmc.common.domain.AccessMode;
import lcmc.common.domain.Application;
import lcmc.common.domain.StringValue;
import lcmc.common.domain.Value;
import lcmc.common.ui.SpringUtilities;
import lcmc.common.ui.WizardDialog;
import lcmc.common.ui.utils.SwingUtils;
import lcmc.drbd.ui.resource.BlockDevInfo;
import lcmc.drbd.ui.resource.GlobalInfo;
import lcmc.drbd.ui.resource.ResourceInfo;
import lcmc.drbd.ui.resource.VolumeInfo;
import lcmc.cluster.ui.widget.Widget;
import lcmc.cluster.ui.widget.WidgetFactory;
import lcmc.common.domain.util.Tools;
/**
* An implementation of a dialog where user start to configure the DRBD.
* information.
*/
@Named
public final class Start extends WizardDialog {
private static final int COMBOBOX_WIDTH = 250;
private Widget drbdResourceWidget;
private BlockDevInfo blockDevInfo1;
private BlockDevInfo blockDevInfo2;
private ResourceInfo resourceInfo;
@Inject
private Resource resourceDialog;
@Inject
private Volume volumeDialog;
private GlobalInfo globalInfo;
@Inject
private Application application;
@Inject
private SwingUtils swingUtils;
@Inject
private WidgetFactory widgetFactory;
public void init(final WizardDialog previousDialog,
final BlockDevInfo blockDevInfo1,
final BlockDevInfo blockDevInfo2) {
setPreviousDialog(previousDialog);
this.blockDevInfo1 = blockDevInfo1;
this.blockDevInfo2 = blockDevInfo2;
globalInfo = blockDevInfo1.getBrowser().getClusterBrowser().getGlobalInfo();
}
/** Applies the changes and returns next dialog (BlockDev). */
@Override
public WizardDialog nextDialog() {
boolean newResource = false;
final Value i = drbdResourceWidget.getValue();
if (i == null || i.isNothingSelected()) {
final Iterable<BlockDevInfo> bdis =
new ArrayList<BlockDevInfo>(Arrays.asList(blockDevInfo1, blockDevInfo2));
resourceInfo = globalInfo.getNewDrbdResource(VolumeInfo.getHostsFromBlockDevices(bdis));
globalInfo.addDrbdResource(resourceInfo);
newResource = true;
} else {
resourceInfo = (ResourceInfo) i;
}
final VolumeInfo dvi = globalInfo.getNewDrbdVolume(
resourceInfo,
new ArrayList<BlockDevInfo>(Arrays.asList(blockDevInfo1, blockDevInfo2)));
swingUtils.invokeLater(new Runnable() {
@Override
public void run() {
resourceInfo.addDrbdVolume(dvi);
globalInfo.addDrbdVolume(dvi);
}
});
if (newResource) {
resourceDialog.init(this, dvi);
return resourceDialog;
} else {
volumeDialog.init(this, dvi);
return volumeDialog;
}
}
@Override
protected String getDialogTitle() {
return Tools.getString("Dialog.DrbdConfig.Start.Title");
}
@Override
protected String getDescription() {
return Tools.getString("Dialog.DrbdConfig.Start.Description");
}
@Override
protected void initDialogBeforeVisible() {
super.initDialogBeforeVisible();
enableComponentsLater(new JComponent[]{buttonClass(nextButton())});
}
/** Inits the dialog after it becomes visible. */
@Override
protected void initDialogAfterVisible() {
enableComponents();
if (application.getAutoOptionGlobal("autodrbd") != null) {
pressNextButton();
}
}
@Override
protected JComponent getInputPane() {
final JPanel pane = new JPanel(new SpringLayout());
final JPanel inputPane = new JPanel(new SpringLayout());
/* Drbd Resource */
final JLabel drbdResourceLabel = new JLabel(Tools.getString("Dialog.DrbdConfig.Start.DrbdResource"));
final String newDrbdResource = Tools.getString("Dialog.DrbdConfig.Start.NewDrbdResource");
final List<Value> choices = new ArrayList<Value>();
choices.add(new StringValue(null, newDrbdResource));
for (final ResourceInfo dri : globalInfo.getDrbdResources()) {
choices.add(dri);
}
drbdResourceWidget = widgetFactory.createInstance(
Widget.Type.COMBOBOX,
Widget.NO_DEFAULT,
choices.toArray(new Value[choices.size()]),
Widget.NO_REGEXP,
COMBOBOX_WIDTH,
Widget.NO_ABBRV,
new AccessMode(AccessMode.RO, AccessMode.NORMAL),
Widget.NO_BUTTON);
inputPane.add(drbdResourceLabel);
inputPane.add(drbdResourceWidget.getComponent());
SpringUtilities.makeCompactGrid(inputPane, 1, 2, // rows, cols
1, 1, // initX, initY
1, 1); // xPad, yPad
pane.add(inputPane);
pane.add(getProgressBarPane(null));
pane.add(getAnswerPane(""));
SpringUtilities.makeCompactGrid(pane, 3, 1, // rows, cols
0, 0, // initX, initY
0, 0); // xPad, yPad
return pane;
}
}