import com.ulcjava.base.application.AbstractApplication;
import com.ulcjava.base.application.ULCComponent;
import com.ulcjava.base.application.ULCFrame;
import com.ulcjava.base.application.ULCScrollPane;
import com.ulcjava.base.application.ULCTable;
import com.ulcjava.base.application.table.AbstractTableModel;
import com.ulcjava.base.client.UIScrollPane;
import com.ulcjava.base.development.DevelopmentRunner;

import java.awt.Component;

/**
 * Demo code for a patched version of ULCScrollPane that works witch Java 6 Update 10O
 */
public class ULCScrollPaneWithJava6u10Fix extends AbstractApplication {
    
    public void start() {
        ULCTable table = new ULCTable(new TestTableModel());
        
        ULCFrame frame = new ULCFrame();
        frame.setDefaultCloseOperation(ULCFrame.TERMINATE_ON_CLOSE);
        // use the patched scroll pane
        frame.add(new ULCFixedScrollPane(table));
        frame.setVisible(true);
    }
    
    // server side implementation
    private class ULCFixedScrollPane extends ULCScrollPane {
        public ULCFixedScrollPane() {
            super();
        }
        
        public ULCFixedScrollPane(int vsbPolicy, int hsbPolicy) {
            super(vsbPolicy, hsbPolicy);
        }
        
        public ULCFixedScrollPane(ULCComponent viewPortView, int verticalScrollBarPolicy, int horizontalScrollBarPolicy) {
            super(viewPortView, verticalScrollBarPolicy, horizontalScrollBarPolicy);
        }
        
        public ULCFixedScrollPane(ULCComponent viewPortView) {
            super(viewPortView);
        }
        
        protected String typeString() {
            // use the full qualified name in a deployed scenario
            return UIFixedScrollPane.class.getName();
        }
    }
    
    // client side implementation
    public static class UIFixedScrollPane extends UIScrollPane {
        protected Object createBasicObject(Object[] arguments) {
            return new BasicFixedScrollPane();
        }
        
        public class BasicFixedScrollPane extends UIScrollPane.BasicScrollPane {
            
            public void setCorner(String key, Component corner) {
                boolean isLeftToRight = getComponentOrientation().isLeftToRight();
                if (key.equals(LOWER_LEADING_CORNER)) {
                    key = isLeftToRight ? LOWER_LEFT_CORNER : LOWER_RIGHT_CORNER;
                } else if (key.equals(LOWER_TRAILING_CORNER)) {
                    key = isLeftToRight ? LOWER_RIGHT_CORNER : LOWER_LEFT_CORNER;
                } else if (key.equals(UPPER_LEADING_CORNER)) {
                    key = isLeftToRight ? UPPER_LEFT_CORNER : UPPER_RIGHT_CORNER;
                } else if (key.equals(UPPER_TRAILING_CORNER)) {
                    key = isLeftToRight ? UPPER_RIGHT_CORNER : UPPER_LEFT_CORNER;
                }
                
                super.setCorner(key, corner);
            }
        }
    }
    
    private class TestTableModel extends AbstractTableModel {
        
        public int getColumnCount() {
            return 10;
        }
        
        public int getRowCount() {
            return 100;
        }
        
        public Object getValueAt(int row, int column) {
            return row + " - " + column;
        }
    }
    
    public static void main(String[] args) {
        DevelopmentRunner.setApplicationClass(ULCScrollPaneWithJava6u10Fix.class);
        DevelopmentRunner.run();
    }
}