Add cache viewer for itw-settings.

author: Andrew Su <asu@redhat.com> 2010-12-20 13:37:59 -0500
committer: Andrew Su <asu@redhat.com> 2010-12-20 13:37:59 -0500
commit: 4a5fd97006874988975bf3e6843335ce7c279878 (patch)
tree: fbf37c28ec0dca3735b91476324bf89274581c46 /netx/net/sourceforge/jnlp/controlpanel
parent: 3c92b8a089bdbe50943c1fdfcc8eee46f2948054 (diff)
3 files changed, 374 insertions, 15 deletions
diff --git a/netx/net/sourceforge/jnlp/controlpanel/CachePane.java b/netx/net/sourceforge/jnlp/controlpanel/CachePane.java
new file mode 100644
index 0000000..b9c9cff
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/controlpanel/CachePane.java
@@ -0,0 +1,232 @@
+/* CachePane.java -- Displays the specified folder and allows modification to its content.
+Copyright (C) 2010 Red Hat
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package net.sourceforge.jnlp.controlpanel;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.ListSelectionModel;
+import javax.swing.table.DefaultTableModel;
+
+import net.sourceforge.jnlp.cache.CacheDirectory;
+import net.sourceforge.jnlp.cache.DirectoryNode;
+import net.sourceforge.jnlp.config.DeploymentConfiguration;
+import net.sourceforge.jnlp.runtime.Translator;
+
+public class CachePane extends JPanel {
+
+    JDialog parent;
+    DeploymentConfiguration config;
+    private String location;
+    private JComponent defaultFocusComponent;
+    DirectoryNode root;
+    String[] columns = { Translator.R("CVCPColName"),
+            Translator.R("CVCPColPath"),
+            Translator.R("CVCPColType"),
+            Translator.R("CVCPColDomain"),
+            Translator.R("CVCPColSize"),
+            Translator.R("CVCPColLastModified") };
+    JTable cacheTable;
+
+    /**
+     * Creates a new instance of the CachePane.
+     * 
+     * @param parent The parent dialog that uses this pane.
+     * @param config The DeploymentConfiguration file.
+     */
+    public CachePane(JDialog parent, DeploymentConfiguration config) {
+        super(new BorderLayout());
+        this.parent = parent;
+        this.config = config;
+        location = config.getProperty(DeploymentConfiguration.KEY_USER_CACHE_DIR);
+
+        addComponents();
+    }
+
+    /**
+     * Add components to the pane.
+     */
+    private void addComponents() {
+        JPanel topPanel = new JPanel(new GridBagLayout());
+        GridBagConstraints c = new GridBagConstraints();
+        c.fill = GridBagConstraints.BOTH;
+
+        DefaultTableModel model = new DefaultTableModel(columns, 0) {
+            public boolean isCellEditable(int row, int column) {
+                return false;
+            }
+        };
+
+        cacheTable = new JTable(model);
+        cacheTable.setAutoCreateRowSorter(true);
+        cacheTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+        cacheTable.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
+        cacheTable.setPreferredScrollableViewportSize(new Dimension(600, 200));
+        cacheTable.setFillsViewportHeight(true);
+        JScrollPane scrollPane = new JScrollPane(cacheTable);
+
+        populateTable();
+
+        c.weightx = 1;
+        c.weighty = 1;
+        c.gridx = 0;
+        c.gridy = 0;
+        topPanel.add(scrollPane, c);
+        this.add(topPanel, BorderLayout.CENTER);
+        this.add(createButtonPanel(), BorderLayout.SOUTH);
+
+    }
+
+    /**
+     * Create the buttons panel.
+     * 
+     * @return JPanel containing the buttons.
+     */
+    private Component createButtonPanel() {
+        JPanel buttonPanel = new JPanel(new GridLayout(1, 0));
+        JPanel leftPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
+        JPanel rightPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
+
+        List<JButton> buttons = new ArrayList<JButton>();
+
+        JButton deleteButton = new JButton(Translator.R("CVCPButDelete"));
+        deleteButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                int row = cacheTable.getSelectedRow();
+                try {
+                    if (row == -1 || row > cacheTable.getRowCount() - 1)
+                        return;
+                    int modelRow = cacheTable.convertRowIndexToModel(row);
+                    DirectoryNode fileNode = ((DirectoryNode) cacheTable.getModel().getValueAt(modelRow, 0));
+                    if (fileNode.getFile().delete()) {
+                        fileNode.getParent().removeChild(fileNode);
+                        fileNode.getInfoFile().delete();
+                        ((DefaultTableModel) cacheTable.getModel()).removeRow(modelRow);
+                        cacheTable.getSelectionModel().setSelectionInterval(row, row);
+                        CacheDirectory.cleanParent(fileNode);
+                    }
+                } catch (Exception exception) {
+                    //ignore
+                }
+            }
+        });
+        buttons.add(deleteButton);
+
+        JButton refreshButton = new JButton(Translator.R("CVCPButRefresh"));
+        refreshButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                populateTable();
+            }
+        });
+        buttons.add(refreshButton);
+
+        JButton doneButton = new JButton(Translator.R("ButDone"));
+        doneButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                parent.dispose();
+            }
+        });
+
+        int maxWidth = 0;
+        int maxHeight = 0;
+        for (JButton button : buttons) {
+            maxWidth = Math.max(button.getMinimumSize().width, maxWidth);
+            maxHeight = Math.max(button.getMinimumSize().height, maxHeight);
+        }
+
+        int wantedWidth = maxWidth + 10;
+        int wantedHeight = maxHeight;
+        for (JButton button : buttons) {
+            button.setPreferredSize(new Dimension(wantedWidth, wantedHeight));
+            leftPanel.add(button);
+        }
+
+        doneButton.setPreferredSize(new Dimension(wantedWidth, wantedHeight));
+        rightPanel.add(doneButton);
+        buttonPanel.add(leftPanel);
+        buttonPanel.add(rightPanel);
+
+        return buttonPanel;
+    }
+
+    /**
+     * Populate the table with fresh data. Any manual updates to the cache
+     * directory will be updated in the table.
+     */
+    private void populateTable() {
+        ((DefaultTableModel) cacheTable.getModel()).setRowCount(0); //Clears the table
+        for (Object[] v : generateData(root))
+            ((DefaultTableModel) cacheTable.getModel()).addRow(v);
+    }
+
+    /**
+     * This creates the data for the table.
+     * 
+     * @param root The location of cache data.
+     * @return ArrayList containing an Object array of data for each row in the table.
+     */
+    private ArrayList<Object[]> generateData(DirectoryNode root) {
+        root = new DirectoryNode("Root", location, null);
+        CacheDirectory.getDirStructure(root);
+        ArrayList<Object[]> data = new ArrayList<Object[]>();
+
+        for (DirectoryNode type : root.getChildren()) {
+            for (DirectoryNode domain : type.getChildren()) {
+                for (DirectoryNode leaf : CacheDirectory.getLeafData(domain)) {
+                    Object[] o = { leaf,
+                            leaf.getFile().getAbsolutePath(),
+                            type,
+                            domain,
+                            leaf.getFile().length(),
+                            new SimpleDateFormat("MM/dd/yyyy").format(leaf.getFile().lastModified()) };
+                    data.add(o);
+                }
+            }
+        }
+
+        return data;
+    }
+
+    /**
+     * Put focus onto default button.
+     */
+    public void focusOnDefaultButton() {
+        if (defaultFocusComponent != null) {
+            defaultFocusComponent.requestFocusInWindow();
+        }
+    }
+}
diff --git a/netx/net/sourceforge/jnlp/controlpanel/CacheViewer.java b/netx/net/sourceforge/jnlp/controlpanel/CacheViewer.java
new file mode 100644
index 0000000..0508981
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/controlpanel/CacheViewer.java
@@ -0,0 +1,120 @@
+/* CacheViewer.java -- Display the GUI for viewing and deleting cache files.
+Copyright (C) 2010 Red Hat
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package net.sourceforge.jnlp.controlpanel;
+
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Toolkit;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+
+import javax.swing.JDialog;
+
+import net.sourceforge.jnlp.config.DeploymentConfiguration;
+import net.sourceforge.jnlp.runtime.Translator;
+
+/**
+ * This class will provide a visual way of viewing cache.
+ * 
+ * @author Andrew Su (asu@redhat.com, andrew.su@utoronto.ca)
+ * 
+ */
+public class CacheViewer extends JDialog {
+
+    private boolean initialized = false;
+    private static final String dialogTitle = Translator.R("CVCPDialogTitle");
+    private DeploymentConfiguration config; // Configuration file which contains all the settings.
+    CachePane topPanel;
+
+    /**
+     * Creates a new instance of the cache viewer.
+     * 
+     * @param config Deployment configuration file.
+     */
+    public CacheViewer(DeploymentConfiguration config) {
+        super((Frame) null, dialogTitle, true); // Don't need a parent.
+        this.config = config;
+
+        /* Prepare for adding components to dialog box */
+        Container contentPane = getContentPane();
+        contentPane.setLayout(new GridBagLayout());
+
+        GridBagConstraints c = new GridBagConstraints();
+        c.fill = GridBagConstraints.BOTH;
+        c.weightx = 1;
+        c.weighty = 1;
+        c.gridx = 0;
+        c.gridy = 0;
+        topPanel = new CachePane(this, this.config);
+        contentPane.add(topPanel, c);
+
+        pack();
+
+        /* Set focus to default button when first activated */
+        WindowAdapter adapter = new WindowAdapter() {
+            private boolean gotFocus = false;
+
+            public void windowGainedFocus(WindowEvent we) {
+                // Once window gets focus, set initial focus
+                if (!gotFocus) {
+                    topPanel.focusOnDefaultButton();
+                    gotFocus = true;
+                }
+            }
+        };
+        addWindowFocusListener(adapter);
+
+        initialized = true;
+    }
+
+    /**
+     * Display the cache viewer.
+     * 
+     * @param config Configuration file.
+     * @throws Exception
+     */
+    public static void showCacheDialog(final DeploymentConfiguration config) throws Exception {
+        CacheViewer psd = new CacheViewer(config);
+        psd.setResizable(true);
+        psd.centerDialog();
+        psd.setVisible(true);
+        psd.dispose();
+    }
+
+    /**
+     * Check whether the dialog has finished being created.
+     * 
+     * @return True if dialog is ready to be displayed.
+     */
+    public boolean isInitialized() {
+        return initialized;
+    }
+
+    /**
+     * Center the dialog box.
+     */
+    private void centerDialog() {
+        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
+        Dimension dialogSize = getSize();
+
+        setLocation((screen.width - dialogSize.width) / 2, (screen.height - dialogSize.height) / 2);
+    }
+}
diff --git a/netx/net/sourceforge/jnlp/controlpanel/TemporaryInternetFilesPanel.java b/netx/net/sourceforge/jnlp/controlpanel/TemporaryInternetFilesPanel.java
index 9ed954b..bab888b 100644
--- a/netx/net/sourceforge/jnlp/controlpanel/TemporaryInternetFilesPanel.java
+++ b/netx/net/sourceforge/jnlp/controlpanel/TemporaryInternetFilesPanel.java
@@ -19,7 +19,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 package net.sourceforge.jnlp.controlpanel;
 
 import java.awt.BorderLayout;
-import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
@@ -27,15 +26,11 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
 
-import javax.naming.ConfigurationException;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
 import javax.swing.JComponent;
-import javax.swing.JDialog;
 import javax.swing.JFileChooser;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
@@ -43,6 +38,7 @@ import javax.swing.JSlider;
 import javax.swing.JSpinner;
 import javax.swing.JTextField;
 import javax.swing.SpinnerNumberModel;
+import javax.swing.SwingUtilities;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 
@@ -54,9 +50,6 @@ import net.sourceforge.jnlp.runtime.Translator;
  * This is provided as a pane for inside the Panel itself, can also be used to
  * display as a dialog.
  * TODO: Add functionality:
- * Delete Cache.
- * Restore Defaults.
- * View Cache.
  *
  * @author Andrew Su (asu@redhat.com, andrew.su@utoronto.ca)
  *
@@ -189,13 +182,27 @@ public class TemporaryInternetFilesPanel extends NamedBorderPanel implements Cha
         diskSpacePanel.add(spCacheSize, c);
 
         JPanel buttonDeleteRestore = new JPanel(new FlowLayout(FlowLayout.TRAILING));
-        JButton bDelete = new JButton(Translator.R("TIFPDeleteFiles") + "...");
-        JButton bRestore = new JButton(Translator.R("TIFPRestoreDefaults"));
-        //TODO: Add functionality to restore and delete. Also need to add a view button!
-        bDelete.setEnabled(false);
-        bRestore.setEnabled(false);
-        buttonDeleteRestore.add(bDelete);
-        buttonDeleteRestore.add(bRestore);
+        JButton bViewFiles = new JButton(Translator.R("TIFPViewFiles"));
+        bViewFiles.addActionListener(new ActionListener() {
+
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                SwingUtilities.invokeLater(new Runnable() {
+                    @Override
+                    public void run() {
+                        try {
+                            CacheViewer.showCacheDialog(config);
+                        } catch (Exception e1) {
+                            // TODO Auto-generated catch block
+                            e1.printStackTrace();
+                        }
+
+                    }
+                });
+            }
+
+        });
+        buttonDeleteRestore.add(bViewFiles);
 
         c.weighty = 0;
         c.gridx = 0;
author	Andrew Su <asu@redhat.com>	2010-12-20 13:37:59 -0500
committer	Andrew Su <asu@redhat.com>	2010-12-20 13:37:59 -0500
commit	4a5fd97006874988975bf3e6843335ce7c279878 (patch)
tree	fbf37c28ec0dca3735b91476324bf89274581c46 /netx/net/sourceforge/jnlp/controlpanel
parent	3c92b8a089bdbe50943c1fdfcc8eee46f2948054 (diff)