1 files changed, 260 insertions, 0 deletions
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataViewer.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataViewer.java
new file mode 100644
index 00000000..3db06e19
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HashDataViewer.java
@@ -0,0 +1,260 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * 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 at.gv.egiz.bku.gui;
+
+import at.gv.egiz.stal.HashDataInput;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Cursor;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.Frame;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.ResourceBundle;
+import javax.swing.GroupLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JEditorPane;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.LayoutStyle;
+import javax.swing.text.Document;
+import javax.swing.text.EditorKit;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public class HashDataViewer extends JDialog
+        implements ActionListener, WindowListener {
+
+  public static final String PLAINTEXT_FONT = "Monospaced";
+    
+  protected static final Log log = LogFactory.getLog(HashDataViewer.class);
+  private static HashDataViewer dialog;
+
+  public static void showDialog(Component frameComp, List<HashDataInput> signedReferences, ResourceBundle messages, ActionListener saveListener, String saveCommand, HelpMouseListener helpListener) {
+    
+    log.info("******************* SHOW HASHDATA DIALOG");
+    
+    Frame frame = JOptionPane.getFrameForComponent(frameComp);
+
+    dialog = new HashDataViewer(frame, signedReferences.get(0), messages, saveListener, saveCommand, helpListener);
+    dialog.addWindowListener(dialog);
+    dialog.setVisible(true);
+
+  }
+
+  private HashDataViewer(Frame frame, HashDataInput hashData, ResourceBundle messages, ActionListener saveListener, String saveCommand, HelpMouseListener helpListener) {
+    super(frame, messages.getString(BKUGUIFacade.WINDOWTITLE_VIEWER), true);
+
+    JPanel viewerPanel = createViewerPanel(messages, hashData, helpListener);
+    JPanel buttonPanel = createButtonPanel(messages, saveListener, saveCommand);
+
+
+    Container contentPane = getContentPane();
+    contentPane.setPreferredSize(new Dimension(400, 300));
+
+    GroupLayout mainLayout = new GroupLayout(contentPane);
+    contentPane.setLayout(mainLayout);
+
+        mainLayout.setHorizontalGroup(
+          mainLayout.createSequentialGroup()
+            .addContainerGap()
+            .addGroup(
+              mainLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+                .addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                .addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+            .addContainerGap());
+        mainLayout.setVerticalGroup(
+          mainLayout.createSequentialGroup()
+            .addContainerGap()
+            .addComponent(viewerPanel, 0, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) 
+            .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) 
+            .addComponent(buttonPanel, 0, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
+            .addContainerGap());
+
+    pack();
+    setLocationRelativeTo(frame);
+  }
+
+  private JPanel createViewerPanel(ResourceBundle messages, HashDataInput hashData, HelpMouseListener helpListener) {
+    String mimeType = hashData.getMimeType();
+    String encoding = hashData.getEncoding();
+
+    log.debug("display hashdata: " + mimeType + ";" + encoding);
+
+    if (mimeType == null) {
+      mimeType = "text/plain";
+    }
+    if (encoding == null) {
+      encoding = "UTF-8";
+    }
+
+    JEditorPane viewer = new JEditorPane();
+    viewer.setEditable(false);
+    viewer.setContentType(mimeType);
+    if ("text/plain".equals(mimeType)) {
+      viewer.setFont(new Font(PLAINTEXT_FONT, viewer.getFont().getStyle(), viewer.getFont().getSize()));
+    }
+    
+    EditorKit editorKit = viewer.getEditorKit();
+    Document document = editorKit.createDefaultDocument();
+
+    Reader reader;
+    try {
+      reader = new InputStreamReader(hashData.getHashDataInput(), encoding);
+      viewer.read(reader, document);
+    } catch (Exception ex) {
+      String p = messages.getString(BKUGUIFacade.ERR_DISPLAY_HASHDATA);
+      viewer.setText(MessageFormat.format(p, ex.getMessage()));
+    }
+
+    JScrollPane scrollPane = new JScrollPane(viewer);
+//    scrollPane.setPreferredSize(new Dimension(400, 300));
+    scrollPane.setPreferredSize(viewer.getPreferredSize());
+    scrollPane.setAlignmentX(LEFT_ALIGNMENT);
+
+    JLabel viewerTitle = new JLabel();
+    viewerTitle.setText(messages.getString(BKUGUIFacade.TITLE_HASHDATA));
+    viewerTitle.setFont(viewerTitle.getFont().deriveFont(viewerTitle.getFont().getStyle() | java.awt.Font.BOLD));
+    viewerTitle.setLabelFor(viewer);
+    
+    JLabel helpLabel = new JLabel();
+    helpListener.setHelpTopic(BKUGUIFacade.HELP_HASHDATAVIEWER);
+    helpLabel.setIcon(new ImageIcon(getClass().getResource(BKUGUIFacade.HELP_IMG))); 
+    helpLabel.addMouseListener(helpListener);
+    helpLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+        
+    JPanel viewerPanel = new JPanel();
+    GroupLayout viewerPanelLayout = new GroupLayout(viewerPanel);
+    viewerPanel.setLayout(viewerPanelLayout);
+
+    viewerPanelLayout.setHorizontalGroup(
+     viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+      .addGroup(viewerPanelLayout.createSequentialGroup()
+        .addComponent(viewerTitle)
+        .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED, 0, Short.MAX_VALUE)
+        .addComponent(helpLabel))
+      .addComponent(scrollPane)); //, 0, 0, Short.MAX_VALUE));
+
+    viewerPanelLayout.setVerticalGroup(
+      viewerPanelLayout.createSequentialGroup()
+        .addGroup(viewerPanelLayout.createParallelGroup(GroupLayout.Alignment.LEADING)
+          .addComponent(viewerTitle)
+          .addComponent(helpLabel))
+        .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
+        .addComponent(scrollPane)); //, 0, 0, Short.MAX_VALUE));
+    
+//    viewerPanel.setLayout(new BoxLayout(viewerPanel, BoxLayout.PAGE_AXIS));
+//    JLabel title = new JLabel(messages.getString(BKUGUIFacade.TITLE_HASHDATA));
+//    title.setLabelFor(viewer);
+//    viewerPanel.add(title);
+//    viewerPanel.add(Box.createRigidArea(new Dimension(0, 5)));
+//    viewerPanel.add(scrollPane);
+//    viewerPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+    
+    return viewerPanel;
+  }
+
+  private JPanel createButtonPanel(ResourceBundle messages, ActionListener saveListener, String saveCommand) {
+    JButton closeButton = new JButton();
+    closeButton.setText(messages.getString(BKUGUIFacade.BUTTON_CLOSE));
+    closeButton.addActionListener(this);
+
+    JButton saveButton = new JButton();
+    saveButton.setText(messages.getString(BKUGUIFacade.BUTTON_SAVE));
+    saveButton.setActionCommand(saveCommand);
+    saveButton.addActionListener(saveListener);
+
+    int buttonSize = closeButton.getPreferredSize().width;
+    if (saveButton.getPreferredSize().width > buttonSize) {
+      buttonSize = saveButton.getPreferredSize().width;
+    }
+
+    JPanel buttonPanel = new JPanel();
+    GroupLayout buttonPanelLayout = new GroupLayout(buttonPanel);
+    buttonPanel.setLayout(buttonPanelLayout);
+
+    buttonPanelLayout.setHorizontalGroup(
+            buttonPanelLayout.createSequentialGroup().addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE).addComponent(saveButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE).addPreferredGap(LayoutStyle.ComponentPlacement.RELATED).addComponent(closeButton, GroupLayout.PREFERRED_SIZE, buttonSize, GroupLayout.PREFERRED_SIZE));
+    buttonPanelLayout.setVerticalGroup(
+            buttonPanelLayout.createParallelGroup(GroupLayout.Alignment.BASELINE).addComponent(saveButton).addComponent(closeButton));
+
+    return buttonPanel;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+//    if ("close".equals(e.getActionCommand())) {
+    HashDataViewer.dialog.setVisible(false);
+//    HashDataViewer.dialog.dispose();
+  }
+
+  @Override
+  public void windowOpened(WindowEvent e) {
+    log.debug("WINDOW OPENED");
+  }
+
+  @Override
+  public void windowClosing(WindowEvent e) {
+    log.debug("WINDOW CLOSING");
+  }
+
+  @Override
+  public void windowClosed(WindowEvent e) {
+    log.debug("WINDOW CLOSED");
+  }
+
+  @Override
+  public void windowIconified(WindowEvent e) {
+    log.debug("WINDOW ICONIFIED");
+  }
+
+  @Override
+  public void windowDeiconified(WindowEvent e) {
+  }
+
+  @Override
+  public void windowActivated(WindowEvent e) {
+    log.debug("WINDOW ACTIVATED");
+  }
+
+  @Override
+  public void windowDeactivated(WindowEvent e) {
+    log.debug("WINDOW DEACTIVATED");
+  }
+
+  
+  
+ 
+  
+  
+  
+}