Given two sides (at most one can be Null) returns the appropriate type of cursor for resizing. - Java Swing

Java examples for Swing:Cursor

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Description

Given two sides (at most one can be Null) returns the appropriate type of cursor for resizing.

Demo Code

/*//  w  ww .  j av  a  2s.c  om
 * Copyright (C) 2011 Trilarion
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Path2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ActionMap;
import javax.swing.ImageIcon;
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
import javax.swing.border.Border;

public class Main{
    /**
     * Given two sides (at most one can be Null) returns the appropriate type of
     * cursor for resizing.
     *
     * @param vertical North or South
     * @param horizontal East or West
     * @return
     */
    public static int getResizeCursorForSide(WindowSide vertical,
            WindowSide horizontal) {
        int type = -1;
        switch (vertical) {
        case North:
            switch (horizontal) {
            case East:
                // N+E
                type = Cursor.NE_RESIZE_CURSOR;
                break;
            case West:
                // N+W
                type = Cursor.NW_RESIZE_CURSOR;
                break;
            case None:
                // N alone
                type = Cursor.N_RESIZE_CURSOR;
                break;
            }
            break;
        case South:
            switch (horizontal) {
            case East:
                // S+E
                type = Cursor.SE_RESIZE_CURSOR;
                break;
            case West:
                // S+W
                type = Cursor.SW_RESIZE_CURSOR;
                break;
            case None:
                // S alone
                type = Cursor.S_RESIZE_CURSOR;
                break;
            }
            break;
        case None:
            // assume that neither North nor South, most probably Null
            switch (horizontal) {
            case East:
                // E alone
                type = Cursor.E_RESIZE_CURSOR;
                break;
            case West:
                // W alone
                type = Cursor.W_RESIZE_CURSOR;
                break;
            }
            break;
        }
        return type;
    }
}

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