Java Swing Font Size setUIManagerFont(int fontSize)

Description

set UI Manager Font

License

Open Source License

Declaration

public static void setUIManagerFont(int fontSize) 

Method Source Code

//package com.java2s;
// modify it under the terms of the GNU General Public License

import java.awt.Font;

import java.util.Iterator;

import java.util.Set;

import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.plaf.FontUIResource;

public class Main {
    public static void setUIManagerFont(int fontSize) {
        // Method Instances
        Object uiObject;/*w  w w . j a v a2 s  .c o m*/
        Font uiManagerFont;
        UIDefaults uiDefaults;

        // Setup
        uiObject = UIManager.get("Label.font");

        if (uiObject != null && uiObject instanceof Font)
            uiManagerFont = (Font) uiObject;
        else
            return;

        if (uiManagerFont.getSize() == fontSize)
            return;

        // Collect the UI Manager keys that are fonts
        // and update them to the new font size.

        uiDefaults = UIManager.getLookAndFeelDefaults();
        Set<Object> hash = uiDefaults.keySet();
        Iterator<Object> iterator = hash.iterator();

        while (iterator.hasNext()) {
            Object curObj = iterator.next();
            // System.out.println("LindyFrame_Utils setUIManager() " + curObj.toString());

            if (curObj.toString().indexOf("font") != -1) {
                /*
                System.out.println("LindyFrmae_Utils setUIManager() " + curObj + "\n"
                                    + "Font Name: " + uiManagerFont.getFontName() + "\n"
                                    + "Name: " + uiManagerFont.getName() + "\n"
                                    + "Style: " + uiManagerFont.getStyle() + "\n"
                                    + "Size: " + fontSize);
                 */

                if (fontSize > 16)
                    UIManager.put(curObj,
                            new FontUIResource(uiManagerFont.getName(),
                                    Font.PLAIN, fontSize));
                else
                    UIManager.put(curObj,
                            new FontUIResource(uiManagerFont.getName(),
                                    uiManagerFont.getStyle(), fontSize));
            }
        }
    }
}

Related

1. setFontSize(JLabel label, int i)
2. setFontSizeForComponent(JComponent component, int newFontSize)
3. setLookAndFeel(int fontSize)
4. setUIFontSize(float size)
5. setUIManagerFont(int fontSize)