/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 by RapidMiner and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapidminer.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.gui.new_plotter.gui;

import java.awt.Color;
import java.awt.datatransfer.Transferable;

import javax.swing.BorderFactory;
import javax.swing.JTextField;
import javax.swing.JTree;
import javax.swing.TransferHandler.TransferSupport;
import javax.swing.border.Border;

import com.rapidminer.gui.RapidMinerGUI;
import com.rapidminer.gui.dnd.DragListener;
import com.rapidminer.gui.flow.ProcessRenderer;
import com.rapidminer.gui.new_plotter.configuration.ValueSource.SeriesUsageType;
import com.rapidminer.gui.new_plotter.gui.dnd.DataTableColumnDropTextFieldTransferHandler;
import com.rapidminer.gui.new_plotter.gui.dnd.DataTableColumnListTransferHandler;
import com.rapidminer.tools.ParameterService;

/**
 * @author Nils Woehler
 * 
 */
public class AttributeDropTextField extends JTextField implements DragListener {

	private static final long serialVersionUID = 1L;

	private Border ongoingDropBorder;
	private Border dropEndedBorder;

	public AttributeDropTextField(JTree plotConfigurationTree, DataTableColumnListTransferHandler th, SeriesUsageType type) {
		th.addDragListener(this);

		this.setFocusable(false);
		this.setEditable(false);
		this.setBackground(Color.white);
		this.setTransferHandler(new DataTableColumnDropTextFieldTransferHandler(plotConfigurationTree, type, this));

		ongoingDropBorder = BorderFactory.createLineBorder(ProcessRenderer.LINE_DRAG_COLOR, 1);
		dropEndedBorder = BorderFactory.createEmptyBorder(1, 1, 1, 1);
	}

	@Override
	public void dragStarted(Transferable t) {
		TransferSupport support = new TransferSupport(this, t);
		boolean doesSupportFlavor = ((DataTableColumnDropTextFieldTransferHandler) getTransferHandler()).doesSupportFlavor(support);

		if (doesSupportFlavor) {
			switch(RapidMinerGUI.getDragHighlighteMode()){
				case FULL:
					setBackground(ProcessRenderer.INNER_DRAG_COLOR);
				case BORDER:
					setBorder(ongoingDropBorder);
					break;
				default:
					break;
				
			}
		}
	}

	@Override
	public void dragEnded() {
		setBorder(dropEndedBorder);
		setBackground(Color.WHITE);
	}

}