package de.memtext.widgets;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JPanel;

/**
 * A  selection panel.
 * On the left some text, then a textfield for the selection and right of
 * it a button with ... or some text which opens a  selection dialog.
 * The selected object get be requested with getSelectedObject
 * 
  */
public abstract class LabeledSelectionPanel
	extends JPanel
	implements ActionListener {
	private JButton btn;
	//private LabeledTextField fileField=new LabeledTextField(Localizer.get("file"));
	private LabeledTextField infoField;
	private Object selectedObject;

	public LabeledSelectionPanel(String infoText) {
		infoField = new LabeledTextField(infoText, "");
		infoField.setEditable(false);
		this.add(infoField);
		btn = new JButton("<html><b>auswählen");
		this.add(btn);
		btn.addActionListener(this);
	}

	/**
	 * subclasses must override to show dlg and call
	 * setSelectedObject,setInfoText afterwards
	 * 
	 */
	public abstract void actionPerformed(ActionEvent ae);
	//throw new UnsupportedOperationException("see doc");	}
	public void setInfoText(Object txt) {
		infoField.setValue(txt);
	}
	public void setSelectedObject(Object sel) {
		selectedObject = sel;
		if (sel == null)
			infoField.setValue("nichts gewählt");
		else
			infoField.setValue(sel);

	}
	public Object getSelectedObject() {
		return selectedObject;
	}
	public void setEnabled(boolean b) {
		infoField.setEnabled(b);
		btn.setEnabled(b);
	}
	public void setEditable(boolean b) {
		infoField.setEditable(b);

	}
	public void makeTextBoxUnselectable() {
		infoField.makeUnselectable();
	}

}