java-org.hwo/src/org/hwo/bitfields/ui/BitFieldEditor.java

package org.hwo.bitfields.ui;

import javax.swing.JPanel;

import java.awt.FlowLayout;

import javax.swing.BoxLayout;
import javax.swing.JLabel;

import org.hwo.bitfields.BitField;
import org.hwo.bitfields.Field;

public class BitFieldEditor extends JPanel {
	
	private Integer		intValue;
	private BitField	bitField;
	
	private FieldControl[]	controls;
	
	public BitFieldEditor() {
		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
	}

	public Integer getIntValue() {
		return intValue;
	}

	public void setIntValue(Integer intValue) {
		this.intValue = intValue;
	}

	public BitField getBitField() {
		return bitField;
	}

	public void setBitField(BitField bitField) {
		this.bitField = bitField;
		
		initializeView();
	}
	
	
	private void initializeView()
	{
		if (controls != null)
		{
			for (FieldControl fc: controls)
			{
				remove(fc.getEditorComponent());
			}
		}
		Field[] fields = bitField.getFields();
		controls = new FieldControl[fields.length];
		
		for (int i=0;i<fields.length;i++)
		{
			if (fields[i].getLength() == 1)
				controls[i] = new BoolFieldEditor(fields[i]);
			else
				controls[i] = new IntFieldEditor(fields[i]);
			
			add(controls[i].getEditorComponent());
		}
	}
	
	@Override
	public boolean requestFocusInWindow() {
		if ((controls != null) && controls.length != 0)
		{
			return controls[0].getEditorComponent().requestFocusInWindow();
		}
		return false;
	}
	
}