Java JComponent Size getSize(Component c, int sizeflag)

Description

get Size

License

Open Source License

Declaration

public static Dimension getSize(Component c, int sizeflag) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from ww w. ja  va 2s  .  c  o  m
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

import java.awt.Component;

import java.awt.Dimension;

import javax.swing.JLabel;

import javax.swing.text.View;

public class Main {
    public static final int MIN = 0;
    public static final int PREF = 1;
    public static final int MAX = 2;

    public static Dimension getSize(Component c, int sizeflag) {
        if (c == null) {
            return new Dimension(0, 0);
        }
        //special case due to swing bug: html labels need to know the current parent layout's size
        if (c instanceof JLabel) {
            View v = (View) ((JLabel) c).getClientProperty(javax.swing.plaf.basic.BasicHTML.propertyKey);
            if (v != null) {
                switch (sizeflag) {
                case MIN: {
                    Dimension d = new Dimension(c.getPreferredSize());
                    d.width = 1;
                    return d;
                }
                case PREF: {
                    Dimension d = new Dimension(c.getPreferredSize());
                    return d;
                }
                case MAX: {
                    Dimension d = new Dimension(10240, 10240);
                    d.width = 1;
                    return d;
                }
                }
            }
        }
        //
        switch (sizeflag) {
        case MIN: {
            return new Dimension(c.getMinimumSize());
        }
        case PREF: {
            return new Dimension(c.getPreferredSize());
        }
        case MAX: {
            return new Dimension(c.getMaximumSize());
        }
        }
        return new Dimension(c.getPreferredSize());
    }
}

Related

1. getPreferredSize(Window window)
2. getPreferredSizeComponent(JComponent component)
3. getScreenSize()
4. getScreenSize(Component invoker)
5. getSize(byte[] data)
6. getValidatedSize(Component c, int sizeflag)
7. getViewableScreenSize()
8. getVisibleSizeInViewport(Component c)
9. getWindowSize(JComponent start)