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add derived file support for thumbnails

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adam-m 2013-02-01 18:15:52 -05:00
parent f4ebc5c652
commit 1a983c6bed
1 changed files with 17 additions and 15 deletions
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32
Core/src/org/sleuthkit/autopsy/corecomponents/ThumbnailViewChildren.java
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@ -18,24 +18,19 @@
*/
package org.sleuthkit.autopsy.corecomponents;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.logging.Level;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.NodeEvent;
import org.openide.nodes.NodeListener;
import org.openide.nodes.NodeMemberEvent;
import org.openide.nodes.NodeReorderEvent;
import org.openide.util.lookup.Lookups;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.ContentVisitor;
import org.sleuthkit.datamodel.DerivedFile;
import org.sleuthkit.datamodel.File;
/**
@ -78,15 +73,14 @@ class ThumbnailViewChildren extends Children.Keys<Integer> {
setupKeys();
}
int getTotalPages() {
return totalPages;
}
int getTotalImages() {
return totalImages;
}
private void setupKeys() {
//divide the supported content into buckets
@ -160,19 +154,27 @@ class ThumbnailViewChildren extends Children.Keys<Integer> {
private static class IsSupportedContentVisitor extends ContentVisitor.Default<Boolean> {
private static final List<String> SUPP_EXTENSIONS
= Arrays.asList(".jpeg", ".jpg", ".gif", ".png");
private static final List<String> SUPP_EXTENSIONS = Arrays.asList(".jpeg", ".jpg", ".gif", ".png");
@Override
public Boolean visit(DerivedFile f) {
return isSupported(f);
}
@Override
public Boolean visit(File f) {
return isSupported(f);
}
public Boolean isSupported(AbstractFile f) {
final String fName = f.getName();
final int dotIdx = fName.lastIndexOf('.');
if (dotIdx == -1) {
return false;
}
final String ext = fName.substring(dotIdx).toLowerCase();
// Note: thumbnail generator only supports JPG, GIF, and PNG for now
return f.getSize() > 0
&& SUPP_EXTENSIONS.contains(ext);