FolderFoundPanel.java

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 * Copyright (c) 2015 - 2016
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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package jsettlers.main.swing.foldertree;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

import jsettlers.graphics.localization.Labels;

/**
 * Panel with the information if a settler folder was found
 * 
 * @author Andreas Butti
 *
 */
public class FolderFoundPanel extends JPanel {

	private static final Color NOT_FOUND_BACKGROUND_TOP = new Color(0xFFD17C);
	private static final Color NOT_FOUND_BACKGROUND_BOTTOM = new Color(0xC06C4C);
	private static final Color FOUND_BACKGROUND_TOP = new Color(0xA4FF92);
	private static final Color FOUND_BACKGROUND_BOTTOM = new Color(0x4CC04E);

	private static final long serialVersionUID = 1L;

	private final String notFoundText = Labels.getString("select-valid-settlers-3-folder");
	private final JLabel informationLabel = new JLabel(notFoundText);
	private final JButton continueButton;

	private Color backgroundTop = NOT_FOUND_BACKGROUND_TOP;
	private Color backgroundBottom = NOT_FOUND_BACKGROUND_BOTTOM;

	private String startFolder;

	/**
	 * Constructor
	 * 
	 * @param listener
	 *            Listener for start
	 */
	public FolderFoundPanel(final ActionListener listener) {
		setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		setLayout(new BorderLayout());
		setOpaque(true);

		add(informationLabel, BorderLayout.CENTER);

		this.continueButton = new JButton(Labels.getString("button-start"));
		continueButton.setEnabled(false);
		continueButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				listener.actionPerformed(new ActionEvent(this, 0, startFolder));
			}
		});
		add(continueButton, BorderLayout.EAST);
	}

	/**
	 * Set the folder to start with
	 * 
	 * @param folder
	 *            Absolute path
	 */
	public void setFolder(String folder) {
		backgroundTop = FOUND_BACKGROUND_TOP;
		backgroundBottom = FOUND_BACKGROUND_BOTTOM;
		informationLabel.setText(folder);
		startFolder = folder;
		continueButton.setEnabled(true);

		repaint();
	}

	public void resetFolder() {
		backgroundTop = NOT_FOUND_BACKGROUND_TOP;
		backgroundBottom = NOT_FOUND_BACKGROUND_BOTTOM;
		informationLabel.setText(notFoundText);
		startFolder = null;
		continueButton.setEnabled(false);

		repaint();
	}

	@Override
	public void paintComponent(Graphics g1) {
		Graphics2D g = (Graphics2D) g1;
		int w = getWidth();
		int h = getHeight();
		GradientPaint gp = new GradientPaint(0, 0, backgroundTop, 0, h, backgroundBottom);
		g.setPaint(gp);
		g.fillRect(0, 0, w, h);
	}
}