/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.apps.jpartition.swingview;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.Action;
import javax.swing.BorderFactory;
import org.jnode.apps.jpartition.Context;
import org.jnode.apps.jpartition.model.Partition;
import org.jnode.apps.jpartition.model.UserFacade;
import org.jnode.apps.jpartition.swingview.actions.AddPartitionAction;
import org.jnode.apps.jpartition.swingview.actions.FormatPartitionAction;
import org.jnode.apps.jpartition.swingview.actions.RemovePartitionAction;
import org.jnode.util.NumberUtils;
public class PartitionView extends DiskAreaView<Partition> {
private static final long serialVersionUID = 1L;
private final DeviceView deviceView;
private PartitionState state = new IdleState();
public PartitionView(Context context, DeviceView deviceView, Partition partition) {
super(context);
this.deviceView = deviceView;
this.bounded = partition;
update();
if (partition.isUsed()) {
addMouseMotionListener(new MouseAdapter() {
@Override
public void mouseMoved(MouseEvent e) {
int cursor = Cursor.DEFAULT_CURSOR;
state = new IdleState();
/*
if(e.getX() < borderWidth) {
cursor = Cursor.W_RESIZE_CURSOR;
} else
*/
if (e.getX() >= (getWidth() - borderWidth)) {
cursor = Cursor.W_RESIZE_CURSOR;
state = new ResizeState();
}
// else
// {
// cursor = Cursor.MOVE_CURSOR;
// }
setCursor(Cursor.getPredefinedCursor(cursor));
}
@Override
public void mouseDragged(MouseEvent e) {
state.mouseDragged(PartitionView.this, e);
}
});
}
}
protected Color getColor(Partition partition) {
Color color = Constants.UNALLOCATED;
if ((partition != null) && partition.isUsed()) {
if ("JFAT".equals(partition.getFormat())) {
color = Constants.FAT32;
} else if ("FAT".equals(partition.getFormat())) {
color = Constants.FAT16;
} else if ("EXT2".equals(partition.getFormat())) {
color = Constants.EXT2;
} else if ("NTFS".equals(partition.getFormat())) {
color = Constants.NTFS;
}
}
return color;
}
public void update() {
super.update();
if (bounded != null) {
setInfos(bounded.getFormat() + " " + NumberUtils.toBinaryByte(bounded.getSize()));
Color color = getColor(bounded);
setBackground(color);
if (!bounded.isUsed()) {
setBorder(BorderFactory.createEmptyBorder());
}
}
}
public final Partition getPartition() {
return bounded;
}
@Override
protected Action[] getActions() {
Action[] actions;
if (bounded.isUsed()) {
actions =
new Action[] {new FormatPartitionAction(context.getErrorReporter(), this),
new RemovePartitionAction(context.getErrorReporter(), this), };
} else {
actions = new Action[] {new AddPartitionAction(context.getErrorReporter(), this), };
}
return actions;
}
public DeviceView getDeviceView() {
return deviceView;
}
private abstract static class PartitionState {
protected abstract void mouseDragged(PartitionView partitionView, MouseEvent e);
}
private static class IdleState extends PartitionState {
@Override
protected void mouseDragged(PartitionView partitionView, MouseEvent e) {
// do nothing
}
}
private static class ResizeState extends PartitionState {
@Override
protected void mouseDragged(PartitionView partitionView, MouseEvent e) {
long size = (long) ((double) e.getX() / partitionView.pixelsPerByte);
try {
UserFacade.getInstance()
.resizePartition(partitionView.bounded.getStart() + 1, size);
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
}