Return-Path: X-Original-To: apmail-zookeeper-commits-archive@www.apache.org Delivered-To: apmail-zookeeper-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 569AE11C57 for ; Fri, 4 Apr 2014 01:30:53 +0000 (UTC) Received: (qmail 89553 invoked by uid 500); 4 Apr 2014 01:30:51 -0000 Delivered-To: apmail-zookeeper-commits-archive@zookeeper.apache.org Received: (qmail 89516 invoked by uid 500); 4 Apr 2014 01:30:50 -0000 Mailing-List: contact commits-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ Delivered-To: mailing list commits@zookeeper.apache.org Received: (qmail 89487 invoked by uid 99); 4 Apr 2014 01:30:50 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 04 Apr 2014 01:30:50 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 04 Apr 2014 01:30:47 +0000 Received: from eris.apache.org (localhost [127.0.0.1]) by eris.apache.org (Postfix) with ESMTP id 142BA2388AB8; Fri, 4 Apr 2014 01:30:27 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1584500 [5/9] - in /zookeeper/branches/branch-3.4: bin/ src/c/ src/contrib/loggraph/web/org/apache/zookeeper/graph/resources/ src/contrib/zooinspector/ src/contrib/zooinspector/lib/ src/contrib/zooinspector/src/java/org/apache/zookeeper/in... Date: Fri, 04 Apr 2014 01:30:25 -0000 To: commits@zookeeper.apache.org From: michim@apache.org X-Mailer: svnmailer-1.0.9 Message-Id: <20140404013027.142BA2388AB8@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Modified: zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersDialog.java URL: http://svn.apache.org/viewvc/zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersDialog.java?rev=1584500&r1=1584499&r2=1584500&view=diff ============================================================================== --- zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersDialog.java (original) +++ zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersDialog.java Fri Apr 4 01:30:24 2014 @@ -1,605 +1,605 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 org.apache.zookeeper.inspector.gui; - -import java.awt.BorderLayout; -import java.awt.Component; -import java.awt.FlowLayout; -import java.awt.Frame; -import java.awt.GridBagConstraints; -import java.awt.GridBagLayout; -import java.awt.Insets; -import java.awt.datatransfer.Transferable; -import java.awt.event.ActionEvent; -import java.awt.event.ActionListener; -import java.io.File; -import java.io.IOException; -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -import javax.swing.DefaultListCellRenderer; -import javax.swing.DefaultListModel; -import javax.swing.DropMode; -import javax.swing.JButton; -import javax.swing.JComponent; -import javax.swing.JDialog; -import javax.swing.JFileChooser; -import javax.swing.JLabel; -import javax.swing.JList; -import javax.swing.JOptionPane; -import javax.swing.JPanel; -import javax.swing.JScrollPane; -import javax.swing.JTextField; -import javax.swing.ListSelectionModel; -import javax.swing.TransferHandler; -import javax.swing.event.ListSelectionEvent; -import javax.swing.event.ListSelectionListener; - -import org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer; -import org.apache.zookeeper.inspector.logger.LoggerFactory; -import org.apache.zookeeper.inspector.manager.ZooInspectorManager; - -/** - * A {@link JDialog} for configuring which {@link ZooInspectorNodeViewer}s to - * show in the application - */ -public class ZooInspectorNodeViewersDialog extends JDialog implements - ListSelectionListener { - - private final JButton upButton; - private final JButton downButton; - private final JButton removeButton; - private final JButton addButton; - private final JList viewersList; - private final JButton saveFileButton; - private final JButton loadFileButton; - private final JButton setDefaultsButton; - private final JFileChooser fileChooser = new JFileChooser(new File(".")); - - /** - * @param frame - * - the Frame from which the dialog is displayed - * @param currentViewers - * - the {@link ZooInspectorNodeViewer}s to show - * @param listeners - * - the {@link NodeViewersChangeListener}s which need to be - * notified of changes to the node viewers configuration - * @param manager - * - the {@link ZooInspectorManager} for the application - * - */ - public ZooInspectorNodeViewersDialog(Frame frame, - final List currentViewers, - final Collection listeners, - final ZooInspectorManager manager) { - super(frame); - final List newViewers = new ArrayList( - currentViewers); - this.setLayout(new BorderLayout()); - this.setIconImage(ZooInspectorIconResources.getChangeNodeViewersIcon() - .getImage()); - this.setTitle("About ZooInspector"); - this.setModal(true); - this.setAlwaysOnTop(true); - this.setResizable(true); - final JPanel panel = new JPanel(); - panel.setLayout(new GridBagLayout()); - viewersList = new JList(); - DefaultListModel model = new DefaultListModel(); - for (ZooInspectorNodeViewer viewer : newViewers) { - model.addElement(viewer); - } - viewersList.setModel(model); - viewersList.setCellRenderer(new DefaultListCellRenderer() { - @Override - public Component getListCellRendererComponent(JList list, - Object value, int index, boolean isSelected, - boolean cellHasFocus) { - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) value; - JLabel label = (JLabel) super.getListCellRendererComponent( - list, value, index, isSelected, cellHasFocus); - label.setText(viewer.getTitle()); - return label; - } - }); - viewersList.setDropMode(DropMode.INSERT); - viewersList.enableInputMethods(true); - viewersList.setDragEnabled(true); - viewersList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); - viewersList.getSelectionModel().addListSelectionListener(this); - viewersList.setTransferHandler(new TransferHandler() { - - @Override - public boolean canImport(TransferHandler.TransferSupport info) { - // we only import NodeViewers - if (!info - .isDataFlavorSupported(ZooInspectorNodeViewer.nodeViewerDataFlavor)) { - return false; - } - - JList.DropLocation dl = (JList.DropLocation) info - .getDropLocation(); - if (dl.getIndex() == -1) { - return false; - } - return true; - } - - @Override - public boolean importData(TransferHandler.TransferSupport info) { - JList.DropLocation dl = (JList.DropLocation) info - .getDropLocation(); - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - int index = dl.getIndex(); - boolean insert = dl.isInsert(); - // Get the string that is being dropped. - Transferable t = info.getTransferable(); - String data; - try { - data = (String) t - .getTransferData(ZooInspectorNodeViewer.nodeViewerDataFlavor); - } catch (Exception e) { - return false; - } - try { - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class - .forName(data).newInstance(); - if (listModel.contains(viewer)) { - listModel.removeElement(viewer); - } - if (insert) { - listModel.add(index, viewer); - } else { - listModel.set(index, viewer); - } - return true; - } catch (Exception e) { - LoggerFactory.getLogger().error( - "Error instantiating class: " + data, e); - return false; - } - - } - - @Override - public int getSourceActions(JComponent c) { - return MOVE; - } - - @Override - protected Transferable createTransferable(JComponent c) { - JList list = (JList) c; - ZooInspectorNodeViewer value = (ZooInspectorNodeViewer) list - .getSelectedValue(); - return value; - } - }); - JScrollPane scroller = new JScrollPane(viewersList); - GridBagConstraints c1 = new GridBagConstraints(); - c1.gridx = 0; - c1.gridy = 0; - c1.gridwidth = 3; - c1.gridheight = 3; - c1.weightx = 0; - c1.weighty = 1; - c1.anchor = GridBagConstraints.CENTER; - c1.fill = GridBagConstraints.BOTH; - c1.insets = new Insets(5, 5, 5, 5); - c1.ipadx = 0; - c1.ipady = 0; - panel.add(scroller, c1); - upButton = new JButton(ZooInspectorIconResources.getUpIcon()); - downButton = new JButton(ZooInspectorIconResources.getDownIcon()); - removeButton = new JButton(ZooInspectorIconResources - .getDeleteNodeIcon()); - addButton = new JButton(ZooInspectorIconResources.getAddNodeIcon()); - upButton.setEnabled(false); - downButton.setEnabled(false); - removeButton.setEnabled(false); - addButton.setEnabled(true); - upButton.setToolTipText("Move currently selected node viewer up"); - downButton.setToolTipText("Move currently selected node viewer down"); - removeButton.setToolTipText("Remove currently selected node viewer"); - addButton.setToolTipText("Add node viewer"); - final JTextField newViewerTextField = new JTextField(); - GridBagConstraints c2 = new GridBagConstraints(); - c2.gridx = 3; - c2.gridy = 0; - c2.gridwidth = 1; - c2.gridheight = 1; - c2.weightx = 0; - c2.weighty = 0; - c2.anchor = GridBagConstraints.NORTH; - c2.fill = GridBagConstraints.HORIZONTAL; - c2.insets = new Insets(5, 5, 5, 5); - c2.ipadx = 0; - c2.ipady = 0; - panel.add(upButton, c2); - GridBagConstraints c3 = new GridBagConstraints(); - c3.gridx = 3; - c3.gridy = 2; - c3.gridwidth = 1; - c3.gridheight = 1; - c3.weightx = 0; - c3.weighty = 0; - c3.anchor = GridBagConstraints.NORTH; - c3.fill = GridBagConstraints.HORIZONTAL; - c3.insets = new Insets(5, 5, 5, 5); - c3.ipadx = 0; - c3.ipady = 0; - panel.add(downButton, c3); - GridBagConstraints c4 = new GridBagConstraints(); - c4.gridx = 3; - c4.gridy = 1; - c4.gridwidth = 1; - c4.gridheight = 1; - c4.weightx = 0; - c4.weighty = 0; - c4.anchor = GridBagConstraints.NORTH; - c4.fill = GridBagConstraints.HORIZONTAL; - c4.insets = new Insets(5, 5, 5, 5); - c4.ipadx = 0; - c4.ipady = 0; - panel.add(removeButton, c4); - GridBagConstraints c5 = new GridBagConstraints(); - c5.gridx = 0; - c5.gridy = 3; - c5.gridwidth = 3; - c5.gridheight = 1; - c5.weightx = 0; - c5.weighty = 0; - c5.anchor = GridBagConstraints.CENTER; - c5.fill = GridBagConstraints.BOTH; - c5.insets = new Insets(5, 5, 5, 5); - c5.ipadx = 0; - c5.ipady = 0; - panel.add(newViewerTextField, c5); - GridBagConstraints c6 = new GridBagConstraints(); - c6.gridx = 3; - c6.gridy = 3; - c6.gridwidth = 1; - c6.gridheight = 1; - c6.weightx = 0; - c6.weighty = 0; - c6.anchor = GridBagConstraints.CENTER; - c6.fill = GridBagConstraints.BOTH; - c6.insets = new Insets(5, 5, 5, 5); - c6.ipadx = 0; - c6.ipady = 0; - panel.add(addButton, c6); - upButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList - .getSelectedValue(); - int index = viewersList.getSelectedIndex(); - if (listModel.contains(viewer)) { - listModel.removeElementAt(index); - listModel.insertElementAt(viewer, index - 1); - viewersList.setSelectedValue(viewer, true); - } - } - }); - downButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList - .getSelectedValue(); - int index = viewersList.getSelectedIndex(); - if (listModel.contains(viewer)) { - listModel.removeElementAt(index); - listModel.insertElementAt(viewer, index + 1); - viewersList.setSelectedValue(viewer, true); - } - } - }); - removeButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList - .getSelectedValue(); - int index = viewersList.getSelectedIndex(); - if (listModel.contains(viewer)) { - listModel.removeElement(viewer); - viewersList - .setSelectedIndex(index == listModel.size() ? index - 1 - : index); - } - } - }); - addButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - String className = newViewerTextField.getText(); - if (className == null || className.length() == 0) { - JOptionPane - .showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "Please enter the full class name for a Node Viewer and click the add button", - "Input Error", JOptionPane.ERROR_MESSAGE); - } else { - try { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class - .forName(className).newInstance(); - if (listModel.contains(viewer)) { - JOptionPane - .showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "Node viewer already exists. Each node viewer can only be added once.", - "Input Error", - JOptionPane.ERROR_MESSAGE); - } else { - listModel.addElement(viewer); - } - } catch (Exception ex) { - LoggerFactory - .getLogger() - .error( - "An error occurred while instaniating the node viewer. ", - ex); - JOptionPane.showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "An error occurred while instaniating the node viewer: " - + ex.getMessage(), "Error", - JOptionPane.ERROR_MESSAGE); - } - } - } - }); - saveFileButton = new JButton("Save"); - loadFileButton = new JButton("Load"); - setDefaultsButton = new JButton("Set As Defaults"); - saveFileButton - .setToolTipText("Save current node viewer configuration to file"); - loadFileButton - .setToolTipText("Load node viewer configuration frm file"); - setDefaultsButton - .setToolTipText("Set current configuration asd defaults"); - GridBagConstraints c7 = new GridBagConstraints(); - c7.gridx = 0; - c7.gridy = 4; - c7.gridwidth = 1; - c7.gridheight = 1; - c7.weightx = 1; - c7.weighty = 0; - c7.anchor = GridBagConstraints.WEST; - c7.fill = GridBagConstraints.VERTICAL; - c7.insets = new Insets(5, 5, 5, 5); - c7.ipadx = 0; - c7.ipady = 0; - panel.add(saveFileButton, c7); - GridBagConstraints c8 = new GridBagConstraints(); - c8.gridx = 1; - c8.gridy = 4; - c8.gridwidth = 1; - c8.gridheight = 1; - c8.weightx = 0; - c8.weighty = 0; - c8.anchor = GridBagConstraints.WEST; - c8.fill = GridBagConstraints.VERTICAL; - c8.insets = new Insets(5, 5, 5, 5); - c8.ipadx = 0; - c8.ipady = 0; - panel.add(loadFileButton, c8); - GridBagConstraints c9 = new GridBagConstraints(); - c9.gridx = 2; - c9.gridy = 4; - c9.gridwidth = 1; - c9.gridheight = 1; - c9.weightx = 0; - c9.weighty = 0; - c9.anchor = GridBagConstraints.WEST; - c9.fill = GridBagConstraints.VERTICAL; - c9.insets = new Insets(5, 5, 5, 5); - c9.ipadx = 0; - c9.ipady = 0; - panel.add(setDefaultsButton, c9); - saveFileButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - int result = fileChooser - .showSaveDialog(ZooInspectorNodeViewersDialog.this); - if (result == JFileChooser.APPROVE_OPTION) { - File selectedFile = fileChooser.getSelectedFile(); - int answer = JOptionPane.YES_OPTION; - if (selectedFile.exists()) { - answer = JOptionPane - .showConfirmDialog( - ZooInspectorNodeViewersDialog.this, - "The specified file already exists. do you want to overwrite it?", - "Confirm Overwrite", - JOptionPane.YES_NO_OPTION, - JOptionPane.WARNING_MESSAGE); - } - if (answer == JOptionPane.YES_OPTION) { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - List nodeViewersClassNames = new ArrayList(); - Object[] modelContents = listModel.toArray(); - for (Object o : modelContents) { - nodeViewersClassNames - .add(((ZooInspectorNodeViewer) o) - .getClass().getCanonicalName()); - } - try { - manager.saveNodeViewersFile(selectedFile, - nodeViewersClassNames); - } catch (IOException ex) { - LoggerFactory - .getLogger() - .error( - "Error saving node veiwer configuration from file.", - ex); - JOptionPane.showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "Error saving node veiwer configuration from file: " - + ex.getMessage(), "Error", - JOptionPane.ERROR_MESSAGE); - } - } - } - } - }); - loadFileButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - int result = fileChooser - .showOpenDialog(ZooInspectorNodeViewersDialog.this); - if (result == JFileChooser.APPROVE_OPTION) { - try { - List nodeViewersClassNames = manager - .loadNodeViewersFile(fileChooser - .getSelectedFile()); - List nodeViewers = new ArrayList(); - for (String nodeViewersClassName : nodeViewersClassNames) { - ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class - .forName(nodeViewersClassName) - .newInstance(); - nodeViewers.add(viewer); - } - DefaultListModel model = new DefaultListModel(); - for (ZooInspectorNodeViewer viewer : nodeViewers) { - model.addElement(viewer); - } - viewersList.setModel(model); - panel.revalidate(); - panel.repaint(); - } catch (Exception ex) { - LoggerFactory - .getLogger() - .error( - "Error loading node veiwer configuration from file.", - ex); - JOptionPane.showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "Error loading node veiwer configuration from file: " - + ex.getMessage(), "Error", - JOptionPane.ERROR_MESSAGE); - } - } - } - }); - setDefaultsButton.addActionListener(new ActionListener() { - - public void actionPerformed(ActionEvent e) { - int answer = JOptionPane - .showConfirmDialog( - ZooInspectorNodeViewersDialog.this, - "Are you sure you want to save this configuration as the default?", - "Confirm Set Defaults", - JOptionPane.YES_NO_OPTION, - JOptionPane.WARNING_MESSAGE); - if (answer == JOptionPane.YES_OPTION) { - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - List nodeViewersClassNames = new ArrayList(); - Object[] modelContents = listModel.toArray(); - for (Object o : modelContents) { - nodeViewersClassNames.add(((ZooInspectorNodeViewer) o) - .getClass().getCanonicalName()); - } - try { - manager - .setDefaultNodeViewerConfiguration(nodeViewersClassNames); - } catch (IOException ex) { - LoggerFactory - .getLogger() - .error( - "Error setting default node veiwer configuration.", - ex); - JOptionPane.showMessageDialog( - ZooInspectorNodeViewersDialog.this, - "Error setting default node veiwer configuration: " - + ex.getMessage(), "Error", - JOptionPane.ERROR_MESSAGE); - } - } - } - }); - - JPanel buttonsPanel = new JPanel(); - buttonsPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10)); - JButton okButton = new JButton("OK"); - okButton.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - ZooInspectorNodeViewersDialog.this.dispose(); - DefaultListModel listModel = (DefaultListModel) viewersList - .getModel(); - newViewers.clear(); - Object[] modelContents = listModel.toArray(); - for (Object o : modelContents) { - newViewers.add((ZooInspectorNodeViewer) o); - } - currentViewers.clear(); - currentViewers.addAll(newViewers); - for (NodeViewersChangeListener listener : listeners) { - listener.nodeViewersChanged(currentViewers); - } - } - }); - buttonsPanel.add(okButton); - JButton cancelButton = new JButton("Cancel"); - cancelButton.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - ZooInspectorNodeViewersDialog.this.dispose(); - } - }); - buttonsPanel.add(cancelButton); - this.add(panel, BorderLayout.CENTER); - this.add(buttonsPanel, BorderLayout.SOUTH); - this.pack(); - } - - /* - * (non-Javadoc) - * - * @see - * javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event - * .ListSelectionEvent) - */ - public void valueChanged(ListSelectionEvent e) { - int index = viewersList.getSelectedIndex(); - if (index == -1) { - removeButton.setEnabled(false); - upButton.setEnabled(false); - downButton.setEnabled(false); - } else { - removeButton.setEnabled(true); - if (index == 0) { - upButton.setEnabled(false); - } else { - upButton.setEnabled(true); - } - if (index == ((DefaultListModel) viewersList.getModel()).getSize()) { - downButton.setEnabled(false); - } else { - downButton.setEnabled(true); - } - } - } -} +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.zookeeper.inspector.gui; + +import java.awt.BorderLayout; +import java.awt.Component; +import java.awt.FlowLayout; +import java.awt.Frame; +import java.awt.GridBagConstraints; +import java.awt.GridBagLayout; +import java.awt.Insets; +import java.awt.datatransfer.Transferable; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import javax.swing.DefaultListCellRenderer; +import javax.swing.DefaultListModel; +import javax.swing.DropMode; +import javax.swing.JButton; +import javax.swing.JComponent; +import javax.swing.JDialog; +import javax.swing.JFileChooser; +import javax.swing.JLabel; +import javax.swing.JList; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JTextField; +import javax.swing.ListSelectionModel; +import javax.swing.TransferHandler; +import javax.swing.event.ListSelectionEvent; +import javax.swing.event.ListSelectionListener; + +import org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer; +import org.apache.zookeeper.inspector.logger.LoggerFactory; +import org.apache.zookeeper.inspector.manager.ZooInspectorManager; + +/** + * A {@link JDialog} for configuring which {@link ZooInspectorNodeViewer}s to + * show in the application + */ +public class ZooInspectorNodeViewersDialog extends JDialog implements + ListSelectionListener { + + private final JButton upButton; + private final JButton downButton; + private final JButton removeButton; + private final JButton addButton; + private final JList viewersList; + private final JButton saveFileButton; + private final JButton loadFileButton; + private final JButton setDefaultsButton; + private final JFileChooser fileChooser = new JFileChooser(new File(".")); + + /** + * @param frame + * - the Frame from which the dialog is displayed + * @param currentViewers + * - the {@link ZooInspectorNodeViewer}s to show + * @param listeners + * - the {@link NodeViewersChangeListener}s which need to be + * notified of changes to the node viewers configuration + * @param manager + * - the {@link ZooInspectorManager} for the application + * + */ + public ZooInspectorNodeViewersDialog(Frame frame, + final List currentViewers, + final Collection listeners, + final ZooInspectorManager manager) { + super(frame); + final List newViewers = new ArrayList( + currentViewers); + this.setLayout(new BorderLayout()); + this.setIconImage(ZooInspectorIconResources.getChangeNodeViewersIcon() + .getImage()); + this.setTitle("About ZooInspector"); + this.setModal(true); + this.setAlwaysOnTop(true); + this.setResizable(true); + final JPanel panel = new JPanel(); + panel.setLayout(new GridBagLayout()); + viewersList = new JList(); + DefaultListModel model = new DefaultListModel(); + for (ZooInspectorNodeViewer viewer : newViewers) { + model.addElement(viewer); + } + viewersList.setModel(model); + viewersList.setCellRenderer(new DefaultListCellRenderer() { + @Override + public Component getListCellRendererComponent(JList list, + Object value, int index, boolean isSelected, + boolean cellHasFocus) { + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) value; + JLabel label = (JLabel) super.getListCellRendererComponent( + list, value, index, isSelected, cellHasFocus); + label.setText(viewer.getTitle()); + return label; + } + }); + viewersList.setDropMode(DropMode.INSERT); + viewersList.enableInputMethods(true); + viewersList.setDragEnabled(true); + viewersList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); + viewersList.getSelectionModel().addListSelectionListener(this); + viewersList.setTransferHandler(new TransferHandler() { + + @Override + public boolean canImport(TransferHandler.TransferSupport info) { + // we only import NodeViewers + if (!info + .isDataFlavorSupported(ZooInspectorNodeViewer.nodeViewerDataFlavor)) { + return false; + } + + JList.DropLocation dl = (JList.DropLocation) info + .getDropLocation(); + if (dl.getIndex() == -1) { + return false; + } + return true; + } + + @Override + public boolean importData(TransferHandler.TransferSupport info) { + JList.DropLocation dl = (JList.DropLocation) info + .getDropLocation(); + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + int index = dl.getIndex(); + boolean insert = dl.isInsert(); + // Get the string that is being dropped. + Transferable t = info.getTransferable(); + String data; + try { + data = (String) t + .getTransferData(ZooInspectorNodeViewer.nodeViewerDataFlavor); + } catch (Exception e) { + return false; + } + try { + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class + .forName(data).newInstance(); + if (listModel.contains(viewer)) { + listModel.removeElement(viewer); + } + if (insert) { + listModel.add(index, viewer); + } else { + listModel.set(index, viewer); + } + return true; + } catch (Exception e) { + LoggerFactory.getLogger().error( + "Error instantiating class: " + data, e); + return false; + } + + } + + @Override + public int getSourceActions(JComponent c) { + return MOVE; + } + + @Override + protected Transferable createTransferable(JComponent c) { + JList list = (JList) c; + ZooInspectorNodeViewer value = (ZooInspectorNodeViewer) list + .getSelectedValue(); + return value; + } + }); + JScrollPane scroller = new JScrollPane(viewersList); + GridBagConstraints c1 = new GridBagConstraints(); + c1.gridx = 0; + c1.gridy = 0; + c1.gridwidth = 3; + c1.gridheight = 3; + c1.weightx = 0; + c1.weighty = 1; + c1.anchor = GridBagConstraints.CENTER; + c1.fill = GridBagConstraints.BOTH; + c1.insets = new Insets(5, 5, 5, 5); + c1.ipadx = 0; + c1.ipady = 0; + panel.add(scroller, c1); + upButton = new JButton(ZooInspectorIconResources.getUpIcon()); + downButton = new JButton(ZooInspectorIconResources.getDownIcon()); + removeButton = new JButton(ZooInspectorIconResources + .getDeleteNodeIcon()); + addButton = new JButton(ZooInspectorIconResources.getAddNodeIcon()); + upButton.setEnabled(false); + downButton.setEnabled(false); + removeButton.setEnabled(false); + addButton.setEnabled(true); + upButton.setToolTipText("Move currently selected node viewer up"); + downButton.setToolTipText("Move currently selected node viewer down"); + removeButton.setToolTipText("Remove currently selected node viewer"); + addButton.setToolTipText("Add node viewer"); + final JTextField newViewerTextField = new JTextField(); + GridBagConstraints c2 = new GridBagConstraints(); + c2.gridx = 3; + c2.gridy = 0; + c2.gridwidth = 1; + c2.gridheight = 1; + c2.weightx = 0; + c2.weighty = 0; + c2.anchor = GridBagConstraints.NORTH; + c2.fill = GridBagConstraints.HORIZONTAL; + c2.insets = new Insets(5, 5, 5, 5); + c2.ipadx = 0; + c2.ipady = 0; + panel.add(upButton, c2); + GridBagConstraints c3 = new GridBagConstraints(); + c3.gridx = 3; + c3.gridy = 2; + c3.gridwidth = 1; + c3.gridheight = 1; + c3.weightx = 0; + c3.weighty = 0; + c3.anchor = GridBagConstraints.NORTH; + c3.fill = GridBagConstraints.HORIZONTAL; + c3.insets = new Insets(5, 5, 5, 5); + c3.ipadx = 0; + c3.ipady = 0; + panel.add(downButton, c3); + GridBagConstraints c4 = new GridBagConstraints(); + c4.gridx = 3; + c4.gridy = 1; + c4.gridwidth = 1; + c4.gridheight = 1; + c4.weightx = 0; + c4.weighty = 0; + c4.anchor = GridBagConstraints.NORTH; + c4.fill = GridBagConstraints.HORIZONTAL; + c4.insets = new Insets(5, 5, 5, 5); + c4.ipadx = 0; + c4.ipady = 0; + panel.add(removeButton, c4); + GridBagConstraints c5 = new GridBagConstraints(); + c5.gridx = 0; + c5.gridy = 3; + c5.gridwidth = 3; + c5.gridheight = 1; + c5.weightx = 0; + c5.weighty = 0; + c5.anchor = GridBagConstraints.CENTER; + c5.fill = GridBagConstraints.BOTH; + c5.insets = new Insets(5, 5, 5, 5); + c5.ipadx = 0; + c5.ipady = 0; + panel.add(newViewerTextField, c5); + GridBagConstraints c6 = new GridBagConstraints(); + c6.gridx = 3; + c6.gridy = 3; + c6.gridwidth = 1; + c6.gridheight = 1; + c6.weightx = 0; + c6.weighty = 0; + c6.anchor = GridBagConstraints.CENTER; + c6.fill = GridBagConstraints.BOTH; + c6.insets = new Insets(5, 5, 5, 5); + c6.ipadx = 0; + c6.ipady = 0; + panel.add(addButton, c6); + upButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList + .getSelectedValue(); + int index = viewersList.getSelectedIndex(); + if (listModel.contains(viewer)) { + listModel.removeElementAt(index); + listModel.insertElementAt(viewer, index - 1); + viewersList.setSelectedValue(viewer, true); + } + } + }); + downButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList + .getSelectedValue(); + int index = viewersList.getSelectedIndex(); + if (listModel.contains(viewer)) { + listModel.removeElementAt(index); + listModel.insertElementAt(viewer, index + 1); + viewersList.setSelectedValue(viewer, true); + } + } + }); + removeButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) viewersList + .getSelectedValue(); + int index = viewersList.getSelectedIndex(); + if (listModel.contains(viewer)) { + listModel.removeElement(viewer); + viewersList + .setSelectedIndex(index == listModel.size() ? index - 1 + : index); + } + } + }); + addButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + String className = newViewerTextField.getText(); + if (className == null || className.length() == 0) { + JOptionPane + .showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "Please enter the full class name for a Node Viewer and click the add button", + "Input Error", JOptionPane.ERROR_MESSAGE); + } else { + try { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class + .forName(className).newInstance(); + if (listModel.contains(viewer)) { + JOptionPane + .showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "Node viewer already exists. Each node viewer can only be added once.", + "Input Error", + JOptionPane.ERROR_MESSAGE); + } else { + listModel.addElement(viewer); + } + } catch (Exception ex) { + LoggerFactory + .getLogger() + .error( + "An error occurred while instaniating the node viewer. ", + ex); + JOptionPane.showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "An error occurred while instaniating the node viewer: " + + ex.getMessage(), "Error", + JOptionPane.ERROR_MESSAGE); + } + } + } + }); + saveFileButton = new JButton("Save"); + loadFileButton = new JButton("Load"); + setDefaultsButton = new JButton("Set As Defaults"); + saveFileButton + .setToolTipText("Save current node viewer configuration to file"); + loadFileButton + .setToolTipText("Load node viewer configuration frm file"); + setDefaultsButton + .setToolTipText("Set current configuration asd defaults"); + GridBagConstraints c7 = new GridBagConstraints(); + c7.gridx = 0; + c7.gridy = 4; + c7.gridwidth = 1; + c7.gridheight = 1; + c7.weightx = 1; + c7.weighty = 0; + c7.anchor = GridBagConstraints.WEST; + c7.fill = GridBagConstraints.VERTICAL; + c7.insets = new Insets(5, 5, 5, 5); + c7.ipadx = 0; + c7.ipady = 0; + panel.add(saveFileButton, c7); + GridBagConstraints c8 = new GridBagConstraints(); + c8.gridx = 1; + c8.gridy = 4; + c8.gridwidth = 1; + c8.gridheight = 1; + c8.weightx = 0; + c8.weighty = 0; + c8.anchor = GridBagConstraints.WEST; + c8.fill = GridBagConstraints.VERTICAL; + c8.insets = new Insets(5, 5, 5, 5); + c8.ipadx = 0; + c8.ipady = 0; + panel.add(loadFileButton, c8); + GridBagConstraints c9 = new GridBagConstraints(); + c9.gridx = 2; + c9.gridy = 4; + c9.gridwidth = 1; + c9.gridheight = 1; + c9.weightx = 0; + c9.weighty = 0; + c9.anchor = GridBagConstraints.WEST; + c9.fill = GridBagConstraints.VERTICAL; + c9.insets = new Insets(5, 5, 5, 5); + c9.ipadx = 0; + c9.ipady = 0; + panel.add(setDefaultsButton, c9); + saveFileButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + int result = fileChooser + .showSaveDialog(ZooInspectorNodeViewersDialog.this); + if (result == JFileChooser.APPROVE_OPTION) { + File selectedFile = fileChooser.getSelectedFile(); + int answer = JOptionPane.YES_OPTION; + if (selectedFile.exists()) { + answer = JOptionPane + .showConfirmDialog( + ZooInspectorNodeViewersDialog.this, + "The specified file already exists. do you want to overwrite it?", + "Confirm Overwrite", + JOptionPane.YES_NO_OPTION, + JOptionPane.WARNING_MESSAGE); + } + if (answer == JOptionPane.YES_OPTION) { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + List nodeViewersClassNames = new ArrayList(); + Object[] modelContents = listModel.toArray(); + for (Object o : modelContents) { + nodeViewersClassNames + .add(((ZooInspectorNodeViewer) o) + .getClass().getCanonicalName()); + } + try { + manager.saveNodeViewersFile(selectedFile, + nodeViewersClassNames); + } catch (IOException ex) { + LoggerFactory + .getLogger() + .error( + "Error saving node veiwer configuration from file.", + ex); + JOptionPane.showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "Error saving node veiwer configuration from file: " + + ex.getMessage(), "Error", + JOptionPane.ERROR_MESSAGE); + } + } + } + } + }); + loadFileButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + int result = fileChooser + .showOpenDialog(ZooInspectorNodeViewersDialog.this); + if (result == JFileChooser.APPROVE_OPTION) { + try { + List nodeViewersClassNames = manager + .loadNodeViewersFile(fileChooser + .getSelectedFile()); + List nodeViewers = new ArrayList(); + for (String nodeViewersClassName : nodeViewersClassNames) { + ZooInspectorNodeViewer viewer = (ZooInspectorNodeViewer) Class + .forName(nodeViewersClassName) + .newInstance(); + nodeViewers.add(viewer); + } + DefaultListModel model = new DefaultListModel(); + for (ZooInspectorNodeViewer viewer : nodeViewers) { + model.addElement(viewer); + } + viewersList.setModel(model); + panel.revalidate(); + panel.repaint(); + } catch (Exception ex) { + LoggerFactory + .getLogger() + .error( + "Error loading node veiwer configuration from file.", + ex); + JOptionPane.showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "Error loading node veiwer configuration from file: " + + ex.getMessage(), "Error", + JOptionPane.ERROR_MESSAGE); + } + } + } + }); + setDefaultsButton.addActionListener(new ActionListener() { + + public void actionPerformed(ActionEvent e) { + int answer = JOptionPane + .showConfirmDialog( + ZooInspectorNodeViewersDialog.this, + "Are you sure you want to save this configuration as the default?", + "Confirm Set Defaults", + JOptionPane.YES_NO_OPTION, + JOptionPane.WARNING_MESSAGE); + if (answer == JOptionPane.YES_OPTION) { + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + List nodeViewersClassNames = new ArrayList(); + Object[] modelContents = listModel.toArray(); + for (Object o : modelContents) { + nodeViewersClassNames.add(((ZooInspectorNodeViewer) o) + .getClass().getCanonicalName()); + } + try { + manager + .setDefaultNodeViewerConfiguration(nodeViewersClassNames); + } catch (IOException ex) { + LoggerFactory + .getLogger() + .error( + "Error setting default node veiwer configuration.", + ex); + JOptionPane.showMessageDialog( + ZooInspectorNodeViewersDialog.this, + "Error setting default node veiwer configuration: " + + ex.getMessage(), "Error", + JOptionPane.ERROR_MESSAGE); + } + } + } + }); + + JPanel buttonsPanel = new JPanel(); + buttonsPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10)); + JButton okButton = new JButton("OK"); + okButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + ZooInspectorNodeViewersDialog.this.dispose(); + DefaultListModel listModel = (DefaultListModel) viewersList + .getModel(); + newViewers.clear(); + Object[] modelContents = listModel.toArray(); + for (Object o : modelContents) { + newViewers.add((ZooInspectorNodeViewer) o); + } + currentViewers.clear(); + currentViewers.addAll(newViewers); + for (NodeViewersChangeListener listener : listeners) { + listener.nodeViewersChanged(currentViewers); + } + } + }); + buttonsPanel.add(okButton); + JButton cancelButton = new JButton("Cancel"); + cancelButton.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + ZooInspectorNodeViewersDialog.this.dispose(); + } + }); + buttonsPanel.add(cancelButton); + this.add(panel, BorderLayout.CENTER); + this.add(buttonsPanel, BorderLayout.SOUTH); + this.pack(); + } + + /* + * (non-Javadoc) + * + * @see + * javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event + * .ListSelectionEvent) + */ + public void valueChanged(ListSelectionEvent e) { + int index = viewersList.getSelectedIndex(); + if (index == -1) { + removeButton.setEnabled(false); + upButton.setEnabled(false); + downButton.setEnabled(false); + } else { + removeButton.setEnabled(true); + if (index == 0) { + upButton.setEnabled(false); + } else { + upButton.setEnabled(true); + } + if (index == ((DefaultListModel) viewersList.getModel()).getSize()) { + downButton.setEnabled(false); + } else { + downButton.setEnabled(true); + } + } + } +} Propchange: zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersDialog.java ------------------------------------------------------------------------------ svn:eol-style = native Modified: zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersPanel.java URL: http://svn.apache.org/viewvc/zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersPanel.java?rev=1584500&r1=1584499&r2=1584500&view=diff ============================================================================== --- zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersPanel.java (original) +++ zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersPanel.java Fri Apr 4 01:30:24 2014 @@ -1,140 +1,140 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 org.apache.zookeeper.inspector.gui; - -import java.awt.BorderLayout; -import java.util.ArrayList; -import java.util.List; - -import javax.swing.JPanel; -import javax.swing.JTabbedPane; -import javax.swing.event.ChangeEvent; -import javax.swing.event.ChangeListener; -import javax.swing.event.TreeSelectionEvent; -import javax.swing.event.TreeSelectionListener; -import javax.swing.tree.TreePath; - -import org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer; -import org.apache.zookeeper.inspector.manager.ZooInspectorManager; -import org.apache.zookeeper.inspector.manager.ZooInspectorNodeManager; - -/** - * This is the {@link JPanel} which contains the {@link ZooInspectorNodeViewer}s - */ -public class ZooInspectorNodeViewersPanel extends JPanel implements - TreeSelectionListener, ChangeListener { - - private final List nodeVeiwers = new ArrayList(); - private final List needsReload = new ArrayList(); - private final JTabbedPane tabbedPane; - private final List selectedNodes = new ArrayList(); - private final ZooInspectorNodeManager zooInspectorManager; - - /** - * @param zooInspectorManager - * - the {@link ZooInspectorManager} for the application - * @param nodeVeiwers - * - the {@link ZooInspectorNodeViewer}s to show - */ - public ZooInspectorNodeViewersPanel( - ZooInspectorNodeManager zooInspectorManager, - List nodeVeiwers) { - this.zooInspectorManager = zooInspectorManager; - this.setLayout(new BorderLayout()); - tabbedPane = new JTabbedPane(JTabbedPane.TOP, - JTabbedPane.WRAP_TAB_LAYOUT); - setNodeViewers(nodeVeiwers); - tabbedPane.addChangeListener(this); - this.add(tabbedPane, BorderLayout.CENTER); - reloadSelectedViewer(); - } - - /** - * @param nodeViewers - * - the {@link ZooInspectorNodeViewer}s to show - */ - public void setNodeViewers(List nodeViewers) { - this.nodeVeiwers.clear(); - this.nodeVeiwers.addAll(nodeViewers); - needsReload.clear(); - tabbedPane.removeAll(); - for (ZooInspectorNodeViewer nodeViewer : nodeVeiwers) { - nodeViewer.setZooInspectorManager(zooInspectorManager); - needsReload.add(true); - tabbedPane.add(nodeViewer.getTitle(), nodeViewer); - } - this.revalidate(); - this.repaint(); - } - - private void reloadSelectedViewer() { - int index = this.tabbedPane.getSelectedIndex(); - if (index != -1 && this.needsReload.get(index)) { - ZooInspectorNodeViewer viewer = this.nodeVeiwers.get(index); - viewer.nodeSelectionChanged(selectedNodes); - this.needsReload.set(index, false); - } - } - - /* - * (non-Javadoc) - * - * @see - * javax.swing.event.TreeSelectionListener#valueChanged(javax.swing.event - * .TreeSelectionEvent) - */ - public void valueChanged(TreeSelectionEvent e) { - TreePath[] paths = e.getPaths(); - selectedNodes.clear(); - for (TreePath path : paths) { - boolean appended = false; - StringBuilder sb = new StringBuilder(); - Object[] pathArray = path.getPath(); - for (Object o : pathArray) { - if (o != null) { - String nodeName = o.toString(); - if (nodeName != null) { - if (nodeName.length() > 0) { - appended = true; - sb.append("/"); //$NON-NLS-1$ - sb.append(o.toString()); - } - } - } - } - if (appended) { - selectedNodes.add(sb.toString()); - } - } - for (int i = 0; i < needsReload.size(); i++) { - this.needsReload.set(i, true); - } - reloadSelectedViewer(); - } - - /* - * (non-Javadoc) - * - * @see - * javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent - * ) - */ - public void stateChanged(ChangeEvent e) { - reloadSelectedViewer(); - } -} +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.zookeeper.inspector.gui; + +import java.awt.BorderLayout; +import java.util.ArrayList; +import java.util.List; + +import javax.swing.JPanel; +import javax.swing.JTabbedPane; +import javax.swing.event.ChangeEvent; +import javax.swing.event.ChangeListener; +import javax.swing.event.TreeSelectionEvent; +import javax.swing.event.TreeSelectionListener; +import javax.swing.tree.TreePath; + +import org.apache.zookeeper.inspector.gui.nodeviewer.ZooInspectorNodeViewer; +import org.apache.zookeeper.inspector.manager.ZooInspectorManager; +import org.apache.zookeeper.inspector.manager.ZooInspectorNodeManager; + +/** + * This is the {@link JPanel} which contains the {@link ZooInspectorNodeViewer}s + */ +public class ZooInspectorNodeViewersPanel extends JPanel implements + TreeSelectionListener, ChangeListener { + + private final List nodeVeiwers = new ArrayList(); + private final List needsReload = new ArrayList(); + private final JTabbedPane tabbedPane; + private final List selectedNodes = new ArrayList(); + private final ZooInspectorNodeManager zooInspectorManager; + + /** + * @param zooInspectorManager + * - the {@link ZooInspectorManager} for the application + * @param nodeVeiwers + * - the {@link ZooInspectorNodeViewer}s to show + */ + public ZooInspectorNodeViewersPanel( + ZooInspectorNodeManager zooInspectorManager, + List nodeVeiwers) { + this.zooInspectorManager = zooInspectorManager; + this.setLayout(new BorderLayout()); + tabbedPane = new JTabbedPane(JTabbedPane.TOP, + JTabbedPane.WRAP_TAB_LAYOUT); + setNodeViewers(nodeVeiwers); + tabbedPane.addChangeListener(this); + this.add(tabbedPane, BorderLayout.CENTER); + reloadSelectedViewer(); + } + + /** + * @param nodeViewers + * - the {@link ZooInspectorNodeViewer}s to show + */ + public void setNodeViewers(List nodeViewers) { + this.nodeVeiwers.clear(); + this.nodeVeiwers.addAll(nodeViewers); + needsReload.clear(); + tabbedPane.removeAll(); + for (ZooInspectorNodeViewer nodeViewer : nodeVeiwers) { + nodeViewer.setZooInspectorManager(zooInspectorManager); + needsReload.add(true); + tabbedPane.add(nodeViewer.getTitle(), nodeViewer); + } + this.revalidate(); + this.repaint(); + } + + private void reloadSelectedViewer() { + int index = this.tabbedPane.getSelectedIndex(); + if (index != -1 && this.needsReload.get(index)) { + ZooInspectorNodeViewer viewer = this.nodeVeiwers.get(index); + viewer.nodeSelectionChanged(selectedNodes); + this.needsReload.set(index, false); + } + } + + /* + * (non-Javadoc) + * + * @see + * javax.swing.event.TreeSelectionListener#valueChanged(javax.swing.event + * .TreeSelectionEvent) + */ + public void valueChanged(TreeSelectionEvent e) { + TreePath[] paths = e.getPaths(); + selectedNodes.clear(); + for (TreePath path : paths) { + boolean appended = false; + StringBuilder sb = new StringBuilder(); + Object[] pathArray = path.getPath(); + for (Object o : pathArray) { + if (o != null) { + String nodeName = o.toString(); + if (nodeName != null) { + if (nodeName.length() > 0) { + appended = true; + sb.append("/"); //$NON-NLS-1$ + sb.append(o.toString()); + } + } + } + } + if (appended) { + selectedNodes.add(sb.toString()); + } + } + for (int i = 0; i < needsReload.size(); i++) { + this.needsReload.set(i, true); + } + reloadSelectedViewer(); + } + + /* + * (non-Javadoc) + * + * @see + * javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent + * ) + */ + public void stateChanged(ChangeEvent e) { + reloadSelectedViewer(); + } +} Propchange: zookeeper/branches/branch-3.4/src/contrib/zooinspector/src/java/org/apache/zookeeper/inspector/gui/ZooInspectorNodeViewersPanel.java ------------------------------------------------------------------------------ svn:eol-style = native