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Code Issues Releases Wiki Activity

cleanup ImageFilePanel

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This commit is contained in:
millmanorama
2017-09-09 13:17:10 +02:00
parent 826b1fb463
commit cdc723507c
1 changed files with 78 additions and 110 deletions
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Core/src/org/sleuthkit/autopsy/casemodule/ImageFilePanel.java
+78 -110
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@@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2011-2016 Basis Technology Corp.
* Copyright 2011-2017 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,22 +20,24 @@ package org.sleuthkit.autopsy.casemodule;
import java.io.File;
import java.util.Calendar;
import java.util.LinkedList;
import java.util.List;
import java.util.MissingResourceException;
import java.util.Optional;
import java.util.SimpleTimeZone;
import java.util.TimeZone;
import java.util.logging.Level;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.JPanel;
import javax.swing.filechooser.FileFilter;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.corecomponentinterfaces.DataSourceProcessor;
import org.sleuthkit.autopsy.coreutils.ModuleSettings;
import org.sleuthkit.autopsy.coreutils.MessageNotifyUtil;
import java.util.logging.Level;
import org.sleuthkit.autopsy.coreutils.DriveUtils;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.coreutils.MessageNotifyUtil;
import org.sleuthkit.autopsy.coreutils.ModuleSettings;
import org.sleuthkit.autopsy.coreutils.PathValidator;
/**
@@ -43,68 +45,70 @@ import org.sleuthkit.autopsy.coreutils.PathValidator;
*/
public class ImageFilePanel extends JPanel implements DocumentListener {
private final String PROP_LASTIMAGE_PATH = "LBL_LastImage_PATH"; //NON-NLS
private static final Logger logger = Logger.getLogger(ImageFilePanel.class.getName());
private final JFileChooser fc = new JFileChooser();
private static final String PROP_LASTIMAGE_PATH = "LBL_LastImage_PATH"; //NON-NLS
// Externally supplied name is used to store settings
private final JFileChooser fileChooser = new JFileChooser();
/**
* Externally supplied name is used to store settings
*/
private final String contextName;
/**
* Creates new form ImageFilePanel
*
* @param context a string context name used to read/store last
* used settings
* @param fileChooserFilters a list of filters to be used with the
* FileChooser
* @param context A string context name used to read/store last
* used settings.
* @param fileChooserFilters A list of filters to be used with the
* FileChooser.
*/
private ImageFilePanel(String context, List<FileFilter> fileChooserFilters) {
this.contextName = context;
initComponents();
fc.setDragEnabled(false);
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setMultiSelectionEnabled(false);
// load and add all timezone
for (String id : SimpleTimeZone.getAvailableIDs()) {
timeZoneComboBox.addItem(timeZoneToString(TimeZone.getTimeZone(id)));
}
// set the selected timezone to the current timezone
timeZoneComboBox.setSelectedItem(timeZoneToString(Calendar.getInstance().getTimeZone()));
errorLabel.setVisible(false);
boolean firstFilter = true;
for (FileFilter filter : fileChooserFilters) {
if (firstFilter) { // set the first on the list as the default selection
fc.setFileFilter(filter);
firstFilter = false;
} else {
fc.addChoosableFileFilter(filter);
}
}
this.contextName = context;
fileChooser.setDragEnabled(false);
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setMultiSelectionEnabled(false);
LinkedList<FileFilter> filters = new LinkedList<>(fileChooserFilters);
Optional.of(filters.poll()).ifPresent(fileChooser::setFileFilter);
filters.forEach(fileChooser::addChoosableFileFilter);
}
/**
* Creates and returns an instance of a ImageFilePanel.
*
* @param context A string context name used to read/store last
* used settings.
* @param fileChooserFilters A list of filters to be used with the
* FileChooser.
*
* @return instance of the ImageFilePanel
*/
public static synchronized ImageFilePanel createInstance(String context, List<FileFilter> fileChooserFilters) {
ImageFilePanel instance = new ImageFilePanel(context, fileChooserFilters);
instance.postInit();
instance.createTimeZoneList();
// post-constructor initialization of listener support without leaking references of uninitialized objects
instance.pathTextField.getDocument().addDocumentListener(instance);
return instance;
}
//post-constructor initialization to properly initialize listener support
//without leaking references of uninitialized objects
private void postInit() {
pathTextField.getDocument().addDocumentListener(this);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
@@ -187,29 +191,21 @@ public class ImageFilePanel extends JPanel implements DocumentListener {
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>//GEN-END:initComponents
@SuppressWarnings("deprecation")
private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
String oldText = pathTextField.getText();
// set the current directory of the FileChooser if the ImagePath Field is valid
File currentDir = new File(oldText);
if (currentDir.exists()) {
fc.setCurrentDirectory(currentDir);
fileChooser.setCurrentDirectory(currentDir);
}
int retval = fc.showOpenDialog(this);
int retval = fileChooser.showOpenDialog(this);
if (retval == JFileChooser.APPROVE_OPTION) {
String path = fc.getSelectedFile().getPath();
pathTextField.setText(path);
pathTextField.setText(fileChooser.getSelectedFile().getPath());
}
try {
firePropertyChange(DataSourceProcessor.DSP_PANEL_EVENT.FOCUS_NEXT.toString(), false, true);
} catch (Exception e) {
logger.log(Level.SEVERE, "ImageFilePanel listener threw exception", e); //NON-NLS
MessageNotifyUtil.Notify.show(NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr"),
NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr.msg"),
MessageNotifyUtil.MessageType.ERROR);
}
updateHelper();
}//GEN-LAST:event_browseButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
@@ -234,6 +230,7 @@ public class ImageFilePanel extends JPanel implements DocumentListener {
/**
* Set the path of the image file.
*
* @param s path of the image file
*/
public void setContentPath(String s) {
@@ -305,41 +302,40 @@ public class ImageFilePanel extends JPanel implements DocumentListener {
}
}
}
/**
* Creates the drop down list for the time zones and then makes the local
* Populates the drop down list for the time zones and then makes the local
* machine time zone to be selected.
*/
public void createTimeZoneList() {
// load and add all timezone
String[] ids = SimpleTimeZone.getAvailableIDs();
for (String id : ids) {
TimeZone zone = TimeZone.getTimeZone(id);
int offset = zone.getRawOffset() / 1000;
int hour = offset / 3600;
int minutes = (offset % 3600) / 60;
String item = String.format("(GMT%+d:%02d) %s", hour, minutes, id); //NON-NLS
/*
* DateFormat dfm = new SimpleDateFormat("z");
* dfm.setTimeZone(zone); boolean hasDaylight =
* zone.useDaylightTime(); String first = dfm.format(new Date(2010,
* 1, 1)); String second = dfm.format(new Date(2011, 6, 6)); int mid
* = hour * -1; String result = first + Integer.toString(mid);
* if(hasDaylight){ result = result + second; }
* timeZoneComboBox.addItem(item + " (" + result + ")");
*/
timeZoneComboBox.addItem(item);
}
// get the current timezone
TimeZone thisTimeZone = Calendar.getInstance().getTimeZone();
int thisOffset = thisTimeZone.getRawOffset() / 1000;
int thisHour = thisOffset / 3600;
int thisMinutes = (thisOffset % 3600) / 60;
String formatted = String.format("(GMT%+d:%02d) %s", thisHour, thisMinutes, thisTimeZone.getID()); //NON-NLS
/**
* Get a string representation of a TimeZone for use in the drop down list.
*
* @param zone The TimeZone to make a string for
*
* @return A string representation of a TimeZone for use in the drop down
* list.
*/
static private String timeZoneToString(TimeZone zone) {
int offset = zone.getRawOffset() / 1000;
int hour = offset / 3600;
int minutes = (offset % 3600) / 60;
String item = String.format("(GMT%+d:%02d) %s", hour, minutes, zone.getID()); //NON-NLS
return item;
}
// set the selected timezone
timeZoneComboBox.setSelectedItem(formatted);
@Override
public void insertUpdate(DocumentEvent e) {
updateHelper();
}
@Override
public void removeUpdate(DocumentEvent e) {
updateHelper();
}
@Override
public void changedUpdate(DocumentEvent e) {
updateHelper();
}
/**
@@ -347,42 +343,14 @@ public class ImageFilePanel extends JPanel implements DocumentListener {
* it's DocumentEventListener. Each update function fires a property change
* to be caught by the parent panel.
*
* @param e the event, which is ignored
*/
@Override
public void insertUpdate(DocumentEvent e) {
private void updateHelper() throws MissingResourceException {
try {
firePropertyChange(DataSourceProcessor.DSP_PANEL_EVENT.UPDATE_UI.toString(), false, true);
} catch (Exception ee) {
logger.log(Level.SEVERE, "ImageFilePanel listener threw exception", ee); //NON-NLS
MessageNotifyUtil.Notify.show(NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr"),
NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr.msg"),
MessageNotifyUtil.MessageType.ERROR);
}
}
@Override
public void removeUpdate(DocumentEvent e) {
try {
firePropertyChange(DataSourceProcessor.DSP_PANEL_EVENT.UPDATE_UI.toString(), false, true);
} catch (Exception ee) {
logger.log(Level.SEVERE, "ImageFilePanel listener threw exception", ee); //NON-NLS
MessageNotifyUtil.Notify.show(NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr"),
NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr.msg"),
MessageNotifyUtil.MessageType.ERROR);
}
}
@Override
public void changedUpdate(DocumentEvent e) {
try {
firePropertyChange(DataSourceProcessor.DSP_PANEL_EVENT.UPDATE_UI.toString(), false, true);
} catch (Exception ee) {
logger.log(Level.SEVERE, "ImageFilePanel listener threw exception", ee); //NON-NLS
MessageNotifyUtil.Notify.show(NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr"),
NbBundle.getMessage(this.getClass(), "ImageFilePanel.moduleErr.msg"),
MessageNotifyUtil.Notify.show(NbBundle.getMessage(ImageFilePanel.class, "ImageFilePanel.moduleErr"),
NbBundle.getMessage(ImageFilePanel.class, "ImageFilePanel.moduleErr.msg"),
MessageNotifyUtil.MessageType.ERROR);
}
}