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com.persistit.ui.AdminUITreePanel Maven / Gradle / Ivy
/**
* Copyright 2005-2012 Akiban Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.persistit.ui;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.rmi.RemoteException;
import java.util.Map;
import java.util.TreeMap;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import com.persistit.Management;
public class AdminUITreePanel extends AdminPanel implements AdminCommand {
AdminUI _adminUI;
private static final String PROTOTYPE_VOLUME_NAME = "c:/this/that/and/the/other/persistit";
private static double TOP_SPLITPANE_RESIZE_WEIGHT = .25;
private static double BOTTOM_SPLITPANE_RESIZE_WEIGHT = .85;
private static double MAIN_SPLITPANE_RESIZE_WEIGHT = .25;
private ManagementListModel _volumeInfoArrayModel;
private ManagementTableModel _treeInfoArrayModel;
private ManagementSlidingTableModel _logicalRecordArrayModel;
private final Map _menuMap = new TreeMap();
private boolean _refreshing;
private JPanel _volumePanel;
private JPanel _treePanel;
private JPanel _dataPanel;
private InspectorPanel _inspectorPanel;
private AdminUI.AdminAction _displayAction;
private JTextField _filterTextField;
private JList _volumeList;
private JTable _treeTable;
private JTable _dataTable;
private String _selectedVolumeName;
private String _selectedTreeName;
private JButton _displayButton;
@Override
protected void setup(final AdminUI ui) throws NoSuchMethodException, RemoteException {
_adminUI = ui;
_volumePanel = new JPanel(new BorderLayout());
_treePanel = new JPanel(new BorderLayout());
_dataPanel = new JPanel(new BorderLayout());
_inspectorPanel = new InspectorPanel(ui);
_volumeInfoArrayModel = new ManagementListModel();
_volumeList = new JList(_volumeInfoArrayModel);
_volumeList.setPrototypeCellValue(PROTOTYPE_VOLUME_NAME);
_treeInfoArrayModel = new ManagementTableModel(Management.TreeInfo.class, "TreeInfo", ui);
_treeTable = new JTable(_treeInfoArrayModel);
_treeTable.setAutoCreateRowSorter(true);
_treeTable.setPreferredScrollableViewportSize(new Dimension(500, 50));
_treeTable.setAutoCreateColumnsFromModel(false);
_treeTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
_treeInfoArrayModel.formatColumns(_treeTable, null);
_volumeList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent lse) {
final int index = _volumeList.getSelectedIndex();
if (!lse.getValueIsAdjusting() && !_refreshing && index >= 0) {
final Management.VolumeInfo[] array = (Management.VolumeInfo[]) _volumeInfoArrayModel
.getInfoArray();
if (array != null && index < array.length) {
selectVolume(array[index]);
} else {
selectVolume(null);
}
_adminUI.scheduleRefresh(-1);
}
}
});
_treeTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent lse) {
final int index = _treeTable.getSelectedRow();
if (!lse.getValueIsAdjusting() && !_refreshing && index >= 0) {
boolean changed;
final Management.TreeInfo[] array = (Management.TreeInfo[]) _treeInfoArrayModel.getInfoArray();
if (array != null && index < array.length) {
changed = selectTree(array[index]);
} else {
changed = selectTree(null);
}
if (changed)
_adminUI.scheduleRefresh(-1);
}
}
});
_logicalRecordArrayModel = new ManagementSlidingTableModel(Management.LogicalRecord.class, "LogicalRecord", ui);
_dataTable = new JTable(_logicalRecordArrayModel) {
// Here we are trying to fool Mother Nature. In JTable's
// implementation of tableRowsDeleted, there is a repaint(Rectangle)
// operation called on the Component itself, and that causes
// us to re-fetch every row. This takes forever.
// A comment in the implementation of tableRowsDeleted says that
// the repaint is needed only when the JTable is not contained
// in a JScrollPane. So, this simply cancels the call to repaint
// when we are deleting rows.
//
@Override
public void repaint(final Rectangle drawRect) {
if (!_logicalRecordArrayModel.isDeletingRows()) {
super.repaint(drawRect);
}
}
};
_dataTable.setCellSelectionEnabled(true);
_dataTable.setPreferredScrollableViewportSize(new Dimension(600, 300));
_dataTable.setAutoCreateColumnsFromModel(false);
_dataTable.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
_logicalRecordArrayModel.formatColumns(_dataTable, null);
final JScrollPane volumeScrollPane = new JScrollPane(_volumeList);
volumeScrollPane.setBorder(null);
_volumePanel.setBorder(_adminUI.createTitledBorder("TreePanel.volumes"));
_volumePanel.add(volumeScrollPane, BorderLayout.CENTER);
final JScrollPane treeScrollPane = new JScrollPane(_treeTable);
treeScrollPane.setBorder(null);
_treePanel.setBorder(_adminUI.createTitledBorder("TreePanel.trees"));
_treePanel.add(treeScrollPane, BorderLayout.CENTER);
final JScrollPane dataScrollPane = new JScrollPane(_dataTable);
dataScrollPane.setBorder(null);
_dataPanel.setBorder(_adminUI.createTitledBorder("TreePanel.data"));
_dataPanel.add(dataScrollPane, BorderLayout.CENTER);
_inspectorPanel.setBorder(_adminUI.createTitledBorder("TreePanel.inspector"));
final JSplitPane topSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
topSplitPane.setResizeWeight(TOP_SPLITPANE_RESIZE_WEIGHT);
final JSplitPane bottomSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
bottomSplitPane.setResizeWeight(BOTTOM_SPLITPANE_RESIZE_WEIGHT);
bottomSplitPane.setOneTouchExpandable(true);
topSplitPane.add(_volumePanel);
topSplitPane.add(_treePanel);
bottomSplitPane.add(_dataPanel);
bottomSplitPane.add(_inspectorPanel);
final JPanel topPanel = new JPanel(new BorderLayout());
topPanel.add(topSplitPane, BorderLayout.CENTER);
topPanel.add(createDataSelectorPanel(), BorderLayout.SOUTH);
final JSplitPane mainSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
mainSplitPane.setResizeWeight(MAIN_SPLITPANE_RESIZE_WEIGHT);
mainSplitPane.add(topPanel);
mainSplitPane.add(bottomSplitPane);
setLayout(new BorderLayout());
_adminUI.registerTextComponent(_dataTable);
_adminUI.registerTextComponent(_filterTextField);
add(mainSplitPane, BorderLayout.CENTER);
_adminUI.scheduleRefresh(-1);
}
JPanel createDataSelectorPanel() {
final JPanel panel = new JPanel(new BorderLayout(3, 3));
panel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
_displayAction = _adminUI.createAction(this, _adminUI.getProperty("TreePanel.display"));
_displayButton = new JButton(_displayAction);
_displayAction.addButton(_displayButton);
_filterTextField = new JTextField();
final JLabel label = new JLabel(_adminUI.getProperty("TreePanel.filterCaption"));
final JPanel filterPanel = new JPanel(new BorderLayout());
filterPanel.add(label, BorderLayout.WEST);
filterPanel.add(_filterTextField, BorderLayout.CENTER);
label.setFont(_adminUI.getBoldFont());
label.setForeground(_adminUI.getPersistitAccentColor());
panel.add(_displayButton, BorderLayout.WEST);
panel.add(filterPanel, BorderLayout.CENTER);
final JMenuItem displayMenuItem = new JMenuItem(_displayAction);
final JMenuItem[] menus = new JMenuItem[] { displayMenuItem };
_menuMap.put("VIEW.1", menus);
_menuMap.put("VIEW.2", _adminUI.createMenuArray(_adminUI, "TreePanelMenu", "VIEW"));
final ListSelectionListener listener = new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent evt) {
final int row = _dataTable.getSelectedRow();
final int column = _dataTable.getSelectedColumn();
if (row >= 0 && column >= 0) {
final Management.LogicalRecord lr = (Management.LogicalRecord) _logicalRecordArrayModel.getValueAt(
row, -1);
// null if "Waiting..."
if (lr != null) {
_inspectorPanel.setLogicalRecord(_selectedVolumeName, _selectedTreeName, lr);
// TODO
_inspectorPanel.setShowValue(column == 1);
_inspectorPanel.refreshed();
}
}
}
};
_dataTable.getSelectionModel().addListSelectionListener(listener);
_dataTable.getColumnModel().getSelectionModel().addListSelectionListener(listener);
return panel;
}
@Override
public void actionPerformed(final AdminUI.AdminAction action, final ActionEvent ae) {
final String name = action.getName();
if ("DISPLAY".equals(name)) {
_dataTable.scrollRectToVisible(new Rectangle(0, 0));
_logicalRecordArrayModel.set(_selectedVolumeName, _selectedTreeName, _filterTextField.getText());
}
}
private void selectVolume(final Management.VolumeInfo volumeInfo) {
final String newName = volumeInfo == null ? null : volumeInfo.getName();
if (!equals(newName, _selectedVolumeName)) {
_logicalRecordArrayModel.setInfoArray(null);
_selectedTreeName = null;
_selectedVolumeName = newName;
}
}
private boolean selectTree(final Management.TreeInfo treeInfo) {
final String newName = treeInfo == null ? null : treeInfo.getName();
if (!equals(newName, _selectedTreeName)) {
_logicalRecordArrayModel.setInfoArray(null);
_selectedTreeName = newName;
return true;
} else {
return false;
}
}
private boolean equals(final Object a, final Object b) {
if (a == null)
return b == null;
else
return a.equals(b);
}
@Override
protected void refresh(final boolean reset) {
synchronized (this) {
if (_refreshing)
return;
_refreshing = true;
}
try {
final Management management = _adminUI.getManagement();
if (reset) {
_selectedTreeName = null;
_selectedVolumeName = null;
_logicalRecordArrayModel.setInfoArray(null);
}
Management.VolumeInfo[] volumeInfoArray = null;
if (management != null) {
volumeInfoArray = management.getVolumeInfoArray();
}
_volumeInfoArrayModel.setInfoArray(volumeInfoArray);
Management.TreeInfo[] treeInfoArray = null;
if (management != null && _selectedVolumeName != null) {
treeInfoArray = management.getTreeInfoArray(_selectedVolumeName);
}
_treeInfoArrayModel.setInfoArray(treeInfoArray);
if (_selectedTreeName != null) {
for (int index = 0; index < treeInfoArray.length; index++) {
if (_selectedTreeName.equals(treeInfoArray[index].getName())) {
_treeTable.getSelectionModel().setSelectionInterval(index, index);
}
}
}
_displayAction.setEnabled(_selectedVolumeName != null && _selectedTreeName != null);
_inspectorPanel.refresh(reset);
} catch (final RemoteException re) {
_adminUI.postException(re);
} finally {
synchronized (this) {
_refreshing = false;
}
}
}
@Override
protected Map getMenuMap() {
return _menuMap;
}
@Override
protected void setDefaultButton() {
getRootPane().setDefaultButton(_displayButton);
}
}
