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WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see extends AbstractCellEditor implements TableCellEditor, TreeCellEditor
{
public static final String COMBOBOX_CELL_EDITOR = "JComboBox.isTableCellEditor";
protected C editorComponent;
protected EditorDelegate delegate;
protected int clickCountToStart = 2;
public WebDefaultCellEditor ()
{
super ();
}
public WebDefaultCellEditor ( final JTextField textField )
{
super ();
initialize ( ( C ) textField );
}
public WebDefaultCellEditor ( final JCheckBox checkBox )
{
super ();
initialize ( ( C ) checkBox );
}
public WebDefaultCellEditor ( final JComboBox comboBox )
{
super ();
initialize ( ( C ) comboBox );
}
/**
* Initializes cell editor and its delegate.
*
* @param editor actual editor component
*/
protected void initialize ( final C editor )
{
editorComponent = editor;
if ( editor instanceof JTextField )
{
final JTextField textField = ( JTextField ) editor;
delegate = new EditorDelegate ()
{
@Override
public void setValue ( final Object value )
{
textField.setText ( ( value != null ) ? value.toString () : "" );
}
@Override
public Object getCellEditorValue ()
{
return textField.getText ();
}
};
textField.addActionListener ( delegate );
}
else if ( editor instanceof JCheckBox )
{
final JCheckBox checkBox = ( JCheckBox ) editor;
delegate = new EditorDelegate ()
{
@Override
public void setValue ( final Object value )
{
boolean selected = false;
if ( value instanceof Boolean )
{
selected = ( Boolean ) value;
}
else if ( value instanceof String )
{
selected = value.equals ( "true" );
}
checkBox.setSelected ( selected );
}
@Override
public Object getCellEditorValue ()
{
return checkBox.isSelected ();
}
};
checkBox.addActionListener ( delegate );
checkBox.setRequestFocusEnabled ( false );
}
else if ( editor instanceof JComboBox )
{
final JComboBox comboBox = ( JComboBox ) editor;
StyleId.comboboxUndecorated.set ( comboBox );
comboBox.putClientProperty ( COMBOBOX_CELL_EDITOR, Boolean.TRUE );
delegate = new EditorDelegate ()
{
@Override
public void setValue ( final Object value )
{
comboBox.setSelectedItem ( value );
}
@Override
public Object getCellEditorValue ()
{
return comboBox.getSelectedItem ();
}
@Override
public boolean shouldSelectCell ( final EventObject anEvent )
{
if ( anEvent instanceof MouseEvent )
{
final MouseEvent e = ( MouseEvent ) anEvent;
return e.getID () != MouseEvent.MOUSE_DRAGGED;
}
return true;
}
@Override
public boolean stopCellEditing ()
{
if ( comboBox.isEditable () )
{
comboBox.actionPerformed ( new ActionEvent ( WebDefaultCellEditor.this, 0, "" ) );
}
return super.stopCellEditing ();
}
};
comboBox.addActionListener ( delegate );
}
}
public Component getComponent ()
{
return editorComponent;
}
public void setClickCountToStart ( final int count )
{
clickCountToStart = count;
}
public int getClickCountToStart ()
{
return clickCountToStart;
}
@Override
public Object getCellEditorValue ()
{
return delegate.getCellEditorValue ();
}
@Override
public boolean isCellEditable ( final EventObject anEvent )
{
return delegate.isCellEditable ( anEvent );
}
@Override
public boolean shouldSelectCell ( final EventObject anEvent )
{
return delegate.shouldSelectCell ( anEvent );
}
@Override
public boolean stopCellEditing ()
{
return delegate.stopCellEditing ();
}
@Override
public void cancelCellEditing ()
{
delegate.cancelCellEditing ();
}
@Override
public Component getTreeCellEditorComponent ( final JTree tree, final Object value, final boolean isSelected, final boolean expanded,
final boolean leaf, final int row )
{
//String stringValue = tree.convertValueToText ( value, isSelected, expanded, leaf, row, false );
delegate.setValue ( value );
return editorComponent;
}
@Override
public Component getTableCellEditorComponent ( final JTable table, final Object value, final boolean isSelected, final int row,
final int column )
{
delegate.setValue ( value );
return editorComponent;
}
protected class EditorDelegate implements ActionListener, ItemListener, Serializable
{
protected T value;
public T getCellEditorValue ()
{
return value;
}
public void setValue ( final T value )
{
this.value = value;
}
public boolean isCellEditable ( final EventObject anEvent )
{
if ( anEvent == null || anEvent instanceof ActionEvent )
{
return true;
}
else if ( anEvent instanceof KeyEvent )
{
final KeyEvent keyEvent = ( KeyEvent ) anEvent;
return Hotkey.F2.isTriggered ( keyEvent );
}
else if ( anEvent instanceof MouseEvent )
{
final MouseEvent mouseEvent = ( MouseEvent ) anEvent;
return clickCountToStart >= 0 && mouseEvent.getClickCount () >= clickCountToStart;
}
else
{
return false;
}
}
public boolean shouldSelectCell ( final EventObject anEvent )
{
return true;
}
public boolean stopCellEditing ()
{
fireEditingStopped ();
return true;
}
public void cancelCellEditing ()
{
fireEditingCanceled ();
}
@Override
public void actionPerformed ( final ActionEvent e )
{
WebDefaultCellEditor.this.stopCellEditing ();
}
@Override
public void itemStateChanged ( final ItemEvent e )
{
WebDefaultCellEditor.this.stopCellEditing ();
}
}
}