GuiToolkit.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.base.util;
 
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
 
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.UIManager;
import javax.swing.border.TitledBorder;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.FontUIResource;
 
import de.lathanda.eos.base.ResourceLoader;
 
public class GuiToolkit {
    private static int dpi = Toolkit.getDefaultToolkit().getScreenResolution();
    private static double unit = 1;
    private static final Font MENU_ITEM_FONT    = createFont(Font.SANS_SERIF, Font.PLAIN, 10);
    private static final Font MENU_FONT         = createFont(Font.SANS_SERIF, Font.PLAIN, 10);
    private static final Font LABEL_FONT        = createFont(Font.SANS_SERIF, Font.PLAIN, 10);
    private static final Font SLIDER_FONT       = createFont(Font.SANS_SERIF, Font.PLAIN, 8);
    private static final Font TITLE_BORDER_FONT = createFont(Font.SANS_SERIF, Font.PLAIN, 8);
    private static final int  CMD_MASK          = Toolkit.getDefaultToolkit(). getMenuShortcutKeyMaskEx();
 
    public static int mm2pixel(double mm) {
        return (int) (dpi / 25.4d * mm);
    }
 
    public static double pixel2mm(int pixel) {
        return pixel * 25.4d / dpi;
    }
 
    static {
        UIManager.put("ToolTip.font", new FontUIResource(GuiToolkit.createFont(Font.SANS_SERIF, Font.PLAIN, 10)));
    }
    public static int getScreenResolution() {
        return dpi;
    }
    public static void setScreenResolution(int dpi) {
        if (dpi == 0) {
            dpi = Toolkit.getDefaultToolkit().getScreenResolution();
        } else {
            GuiToolkit.dpi = dpi;
        }
    }
    public static double getUnit() {
        return unit;
    }
    public static void setUnit(double unit) {
        GuiToolkit.unit = unit;
    }
    public static Font createFont(String name, int style, int size) {
        return new Font(name, style, getFontSize(size));
    }
 
    public static int getFontSize(int size) {
        return dpi * size / 72;
    }
 
    public static int scaledSize(int size) {
        return dpi * size / 72;
    }
    public static Dimension scaledDimension(int width, int height) {
        return new Dimension(dpi * width / 72, dpi * height / 72);
    }
    
    public static JButton createButton(Image image, String tooltip, ActionListener action) {
        JButton btn = new JButton();
        ImageIcon icon = null;
        icon = new ImageIcon(image.getScaledInstance(dpi * 40 / 96, dpi * 40 / 96, Image.SCALE_SMOOTH));
 
        btn.setIcon(icon);
        btn.setToolTipText(tooltip);
        btn.setFocusable(false);
        btn.addActionListener(action);
        return btn;
    }
    public static JMenu createMenue(String text) {
        JMenu menu = new JMenu(text);
        menu.setFont(MENU_FONT);
        return menu;
    }
 
    public static JMenuItem createMenuItem(String text, String tooltip, ActionListener action) {
        JMenuItem mit = new JMenuItem();
        mit.setText(text);
        if (tooltip != null) {
            mit.setToolTipText(tooltip);
        }
        mit.addActionListener(action);
        mit.setFont(MENU_ITEM_FONT);
        return mit;
    }
 
    public static JMenuItem createMenuItem(String text, String tooltip, ActionListener action, int mem) {
        JMenuItem mit = createMenuItem(text, tooltip, action);
        mit.setAccelerator(KeyStroke.getKeyStroke(mem, CMD_MASK));
        return mit;
    }
 
    public static JSlider createSlider(String text, ChangeListener change) {
        JSlider slider = new JSlider();
        slider.setFocusable(false);
        slider.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEmptyBorder(), text, TitledBorder.CENTER,
                TitledBorder.TOP, SLIDER_FONT));
        slider.addChangeListener(change);
        return slider;
    }
    public static TitledBorder createTitledBorder(String title) {
        return BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.BLACK), title, TitledBorder.CENTER,
                TitledBorder.TOP, TITLE_BORDER_FONT);
    }
 
    public static JLabel createLabel(String text) {
        JLabel label = new JLabel(text);
        label.setFont(LABEL_FONT);
        return label;
    }
 
    public static JCheckBox createCheckBox(String label) {
        JCheckBox checkbox = new JCheckBox(label, false);
        checkbox.setFont(LABEL_FONT);
        return checkbox;
    }
    
    public static JTextField createTextField() {
        JTextField textfield = new JTextField();
        textfield.setFont(LABEL_FONT);
        return textfield;
    }
    public static <T> JComboBox<T> createComboBox() {
        JComboBox<T> jcb = new JComboBox<T>();
        jcb.setFont(LABEL_FONT);
        return jcb;
        
    }
 
    public static ImageIcon createSmallIcon(String image) {
        ImageIcon icon = null;
        Image i = ResourceLoader.loadResourceImage(image);
        icon = new ImageIcon(i.getScaledInstance(dpi * 16 / 96, dpi * 16 / 96, Image.SCALE_SMOOTH));
        return icon;
    }
 
    public static ImageIcon createSmallIcon(BufferedImage image) {
        ImageIcon icon = new ImageIcon(image.getScaledInstance(dpi * 16 / 96, dpi * 16 / 96, Image.SCALE_SMOOTH));
        return icon;
    }
}