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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Random;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.RowSorter.SortKey;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.text.BadLocationException;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
public class JTableTestFrame extends JFrame {
public JTableTestFrame(HashSet<String> fields)
{
super("Table Test");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
MyTable myTable = new MyTable(fields);
JScrollPane tableScrollPane = new JScrollPane();
tableScrollPane.setViewportView(myTable);
setLayout(new BorderLayout());
getContentPane().add(tableScrollPane,BorderLayout.CENTER);
setMinimumSize(new Dimension(400,300));
pack();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setLocation(screenSize.width/2 - (getSize().width/2),screenSize.height/2 - (getSize().height/2));
}
class MyTable extends JTable {
public MyTable(HashSet<String> fields)
{
MyTableModel myTableModel = new MyTableModel(fields);
setModel(myTableModel);
setDefaultRenderer(String.class, new TextPaneRenderer());
setRowHeight(60);
setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
setCellSelectionEnabled(false);
setRowSelectionAllowed(true);
setOpaque(true);
}
}
class MyTableModel extends AbstractTableModel {
HashMap<Integer,HashMap<String, Float>> data = new HashMap<Integer,HashMap<String, Float>>();
public MyTableModel(HashSet<String> fields)
{
int cpt = 0;
Random rand = new Random();
for (String field:fields)
{
HashMap<String,Float> map = new HashMap<String, Float>();
map.put(field, rand.nextFloat());
data.put(cpt,map);
cpt++;
}
}
@Override
public int getColumnCount() {
return 2;
}
@Override
public String getColumnName(int col) {
if (col==0)
return "Field";
else
return "Cover";
}
@Override
public int getRowCount() {
return data.keySet().size();
}
@Override
public Object getValueAt(int row, int col) {
String content = data.get(row).keySet().iterator().next();
if (col==0)
return content;
else
return data.get(row).get(content);
}
@Override
public Class<?> getColumnClass(int columnIndex) {
if (columnIndex==0)
return String.class;
else
return Float.class;
}
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return false;
}
}
class TextPaneRenderer extends JTextPane implements TableCellRenderer {
public TextPaneRenderer()
{
super();
HTMLEditorKit htmlKit =new HTMLEditorKit();
StyledDocument doc = (HTMLDocument)htmlKit.createDefaultDocument();
setEditorKit(htmlKit);
setDocument(doc);
setEditable(false);
}
@Override
public Component getTableCellRendererComponent(JTable arg0,Object content, boolean isSelected, boolean hasFocus,int row, int column)
{
String text = (String)content;
setContentType("text/html") ;
setText("");
StyledDocument doc = (StyledDocument)getDocument();
Style s = doc.addStyle("bkcolor",doc.getStyle("regular"));
StyleConstants.setBackground(s,Color.red);
try {doc.insertString(0,text,doc.getStyle("bkcolor"));}
catch (BadLocationException e) {e.printStackTrace();}
if (isSelected)
System.out.println("selected: "+content);
return this;
}
}
public static void main (String[] args)
{
HashSet<String> fields = new HashSet<String>();
fields.add("small test");
fields.add("sentence 2");
fields.add("sentence 3");
fields.add("woot");
JTableTestFrame frame = new JTableTestFrame(fields);
frame.setVisible(true);
}
} |
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