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2780 - allows for word wrap in table cells with long lined content

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This commit is contained in:
William Schaefer 2017-06-27 13:29:06 -04:00
parent 401ea719e9
commit 443b3edad0
1 changed files with 57 additions and 11 deletions
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68
Core/src/org/sleuthkit/autopsy/corecomponents/DataContentViewerArtifact.java
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@ -32,8 +32,14 @@ import java.util.concurrent.ExecutionException;
import java.util.logging.Level;
import javax.swing.JMenuItem;
import javax.swing.SwingWorker;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.TableColumnModelEvent;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;
import javax.swing.event.TableColumnModelListener;
import javax.swing.text.JTextComponent;
import javax.swing.text.View;
import org.apache.commons.lang.StringUtils;
import org.openide.nodes.Node;
import org.openide.util.Lookup;
@ -78,6 +84,7 @@ public class DataContentViewerArtifact extends javax.swing.JPanel implements Dat
Bundle.DataContentViewerArtifact_attrsTableHeader_value(),
Bundle.DataContentViewerArtifact_attrsTableHeader_sources()};
private static final int[] COLUMN_WIDTHS = {100, 800, 100};
private static final int CELL_BOTTOM_MARGIN = 5;
public DataContentViewerArtifact() {
initResultsTable();
@ -97,11 +104,34 @@ public class DataContentViewerArtifact extends javax.swing.JPanel implements Dat
return false;
}
});
resultsTable.setCellSelectionEnabled(true);
resultsTable.getTableHeader().setReorderingAllowed(false);
resultsTable.setColumnHidingAllowed(false);
resultsTable.getColumnModel().getSelectionModel().setSelectionMode(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION);
resultsTable.getColumnModel().addColumnModelListener(new TableColumnModelListener() {
@Override
public void columnAdded(TableColumnModelEvent e) {
}
@Override
public void columnRemoved(TableColumnModelEvent e) {
}
@Override
public void columnMoved(TableColumnModelEvent e) {
}
@Override
public void columnMarginChanged(ChangeEvent e) {
updateRowHeights(); //When the user changes column width we may need to resize row height
}
@Override
public void columnSelectionChanged(ListSelectionEvent e) {
}
});
resultsTable.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_NEXT_COLUMN);
}
@ -118,8 +148,23 @@ public class DataContentViewerArtifact extends javax.swing.JPanel implements Dat
}
if (valueColIndex != -1) {
for (int row = 0; row < resultsTable.getRowCount(); row++) {
int rowHeight = resultsTable.prepareRenderer(resultsTable.getCellRenderer(row, valueColIndex), row, valueColIndex).getPreferredSize().height;
resultsTable.setRowHeight(row, rowHeight);
Component comp = resultsTable.prepareRenderer(
resultsTable.getCellRenderer(row, valueColIndex), row, valueColIndex);
final int rowHeight;
if (comp instanceof JTextComponent) {
final JTextComponent tc = (JTextComponent) comp;
final View rootView = tc.getUI().getRootView(tc);
java.awt.Insets i = tc.getInsets(null);
rootView.setSize(resultsTable.getColumnModel().getColumn(valueColIndex)
.getPreferredWidth() - i.left - i.right,
Integer.MAX_VALUE);
rowHeight = (int) rootView.getPreferredSpan(View.Y_AXIS);
} else {
rowHeight = comp.getPreferredSize().height;
}
if (rowHeight > 0) {
resultsTable.setRowHeight(row, rowHeight + CELL_BOTTOM_MARGIN);
}
}
}
}
@ -785,24 +830,25 @@ public class DataContentViewerArtifact extends javax.swing.JPanel implements Dat
}
/**
* TableCellRenderer for displaying multiline text which reflects the line
* breaks included in the text when displayed.
* TableCellRenderer for displaying multiline text.
*/
private class MultiLineTableCellRenderer extends javax.swing.JList<String> implements javax.swing.table.TableCellRenderer {
private class MultiLineTableCellRenderer implements javax.swing.table.TableCellRenderer {
@Override
public Component getTableCellRendererComponent(javax.swing.JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
javax.swing.JTextArea jtex = new javax.swing.JTextArea();
if (value instanceof String) {
String[] data = ((String) value).split("\\r?\\n|\\r"); //split on all line breaks to support multi-line viewing
setListData(data);
jtex.setText((String) value);
jtex.setLineWrap(true);
jtex.setWrapStyleWord(true);
}
//cell backgroud color when selected
if (isSelected) {
setBackground(javax.swing.UIManager.getColor("Table.selectionBackground"));
jtex.setBackground(javax.swing.UIManager.getColor("Table.selectionBackground"));
} else {
setBackground(javax.swing.UIManager.getColor("Table.background"));
jtex.setBackground(javax.swing.UIManager.getColor("Table.background"));
}
return this;
return jtex;
}
}
}