package net.miginfocom.demo;
import net.miginfocom.layout.PlatformDefaults;
import net.miginfocom.layout.UnitValue;
import net.miginfocom.swing.MigLayout;
import org.jvnet.substance.SubstanceLookAndFeel;
import org.jvnet.substance.fonts.SubstanceFontUtilities;
import org.jvnet.substance.skin.SubstanceBusinessBlackSteelLookAndFeel;
import javax.swing.*;
import javax.swing.border.LineBorder;
import javax.swing.plaf.FontUIResource;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.util.*;
/** A demo application that shows some components in a GUI and how they will look on a HiDPI screen.
*/
public class HiDPISimulator
{
static final String SYSTEM_LAF_NAME = "System";
static final String SUBSTANCE_LAF_NAME = "Substance";
static final String OCEAN_LAF_NAME = "Ocean";
static final String NUMBUS_LAF_NAME = "Nimbus (Soon..)";
static JFrame APP_GUI_FRAME;
static HiDPIDemoPanel HiDPIDEMO_PANEL;
static JPanel SIM_PANEL;
static JPanel MIRROR_PANEL;
static JScrollPane MAIN_SCROLL;
static JTextArea TEXT_AREA;
static boolean SCALE_LAF = false;
static boolean SCALE_FONTS = true;
static boolean SCALE_LAYOUT = true;
static boolean PAINT_GHOSTED = false;
static BufferedImage GUI_BUF = null;
static BufferedImage ORIG_GUI_BUF = null;
static int CUR_DPI = PlatformDefaults.getDefaultDPI();
static HashMap<String, Font> ORIG_DEFAULTS;
private static JPanel createScaleMirror()
{
return new JPanel(new MigLayout()) {
protected void paintComponent(Graphics g)
{
super.paintComponent(g);
if (GUI_BUF != null) {
Graphics2D g2 = (Graphics2D) g.create();
double dpi = getToolkit().getScreenResolution();
AffineTransform oldTrans = g2.getTransform();
g2.scale(dpi / CUR_DPI, dpi / CUR_DPI);
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.drawImage(GUI_BUF, 0, 0, null);
g2.setTransform(oldTrans);
if (ORIG_GUI_BUF != null && PAINT_GHOSTED) {
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.2f));
g2.drawImage(ORIG_GUI_BUF, 0, 0, null);
}
g2.dispose();
}
}
public Dimension getPreferredSize()
{
return ORIG_GUI_BUF != null ? new Dimension(ORIG_GUI_BUF.getWidth(), ORIG_GUI_BUF.getHeight()) : new Dimension(100, 100);
}
public Dimension getMinimumSize()
{
return getPreferredSize();
}
};
}
private static JPanel createSimulator()
{
final JRadioButton scaleCompsFonts = new JRadioButton("UIManager Font Substitution", true);
final JRadioButton scaleCompsLaf = new JRadioButton("Native Look&Feel Scaling", false);
final JRadioButton scaleCompsNone = new JRadioButton("No Scaling", false);
final JRadioButton scaleLayoutMig = new JRadioButton("Native MigLayout Gap Scaling", true);
final JRadioButton scaleLayoutNone = new JRadioButton("No Gap Scaling", false);
final JComboBox lafCombo = new JComboBox(new String[] {SYSTEM_LAF_NAME, SUBSTANCE_LAF_NAME, OCEAN_LAF_NAME, NUMBUS_LAF_NAME});
final ButtonGroup bg1 = new ButtonGroup();
final ButtonGroup bg2 = new ButtonGroup();
final JCheckBox ghostCheck = new JCheckBox("Overlay \"Optimal\" HiDPI Result");
scaleCompsLaf.setEnabled(false);
bg1.add(scaleCompsFonts);
bg1.add(scaleCompsLaf);
bg1.add(scaleCompsNone);
bg2.add(scaleLayoutMig);
bg2.add(scaleLayoutNone);
Vector<String> dpiStrings = new Vector<String>();
for (float f = 0.5f; f < 2.01f; f += 0.1f)
dpiStrings.add(Math.round(PlatformDefaults.getDefaultDPI() * f) + " DPI (" + Math.round(f * 100f + 0.499f) + "%)");
final JComboBox dpiCombo = new JComboBox(dpiStrings);
dpiCombo.setSelectedIndex(5);
JPanel panel = new JPanel(new MigLayout("alignx center, insets 10px 20px 10px 20px, flowy", "[]50px[]", "[]3px[]0px[]"));
JLabel lafLabel = new JLabel("Look & Feel:");
JLabel sliderLabel = new JLabel("Simulated DPI:");
JLabel scaleLabel = new JLabel("Component/Text Scaling:");
JLabel layoutLabel = new JLabel("LayoutManager Scaling:");
JLabel visualsLabel = new JLabel("Visual Aids:");
panel.add(lafLabel, "");
panel.add(lafCombo, "wrap");
panel.add(sliderLabel, "");
panel.add(dpiCombo, "wrap");
panel.add(scaleLabel, "");
panel.add(scaleCompsFonts, "");
panel.add(scaleCompsLaf, "");
panel.add(scaleCompsNone, "wrap");
panel.add(layoutLabel, "");
panel.add(scaleLayoutMig, "");
panel.add(scaleLayoutNone, "wrap");
panel.add(visualsLabel, "");
panel.add(ghostCheck, "");
lockFont(dpiCombo, scaleCompsFonts, scaleCompsLaf, scaleLayoutMig, scaleCompsNone, lafCombo, ghostCheck, panel, lafLabel, sliderLabel, scaleLayoutNone, scaleLabel, layoutLabel, visualsLabel);
lafCombo.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
{
GUI_BUF = null;
try {
Object s = lafCombo.getSelectedItem();
dpiCombo.setSelectedIndex(5);
if (s.equals(SYSTEM_LAF_NAME)) {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} else if (s.equals(SUBSTANCE_LAF_NAME)) {
UIManager.setLookAndFeel(new SubstanceBusinessBlackSteelLookAndFeel());
} else if (s.equals(OCEAN_LAF_NAME)) {
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} else {
JOptionPane.showMessageDialog(APP_GUI_FRAME, "Nimbus will be included as soon as it is ready!");
}
if (ORIG_DEFAULTS != null) {
for (String key : ORIG_DEFAULTS.keySet())
UIManager.put(key, null);
}
ORIG_DEFAULTS = null;
if (UIManager.getLookAndFeel().getName().toLowerCase().contains("windows")) {
UIManager.put("TextArea.font", UIManager.getFont("TextField.font"));
} else {
UIManager.put("TextArea.font", null);
}
SwingUtilities.updateComponentTreeUI(APP_GUI_FRAME);
MAIN_SCROLL.setBorder(null);
if (s.equals(SYSTEM_LAF_NAME)) {
if (scaleCompsLaf.isSelected())
scaleCompsFonts.setSelected(true);
scaleCompsLaf.setEnabled(false);
} else if (s.equals(SUBSTANCE_LAF_NAME)) {
scaleCompsLaf.setEnabled(true);
} else if (s.equals(OCEAN_LAF_NAME)) {
if (scaleCompsLaf.isSelected())
scaleCompsFonts.setSelected(true);
scaleCompsLaf.setEnabled(false);
}
setDPI(CUR_DPI);
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
ghostCheck.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent)
{
GUI_BUF = null;
PAINT_GHOSTED = ghostCheck.isSelected();
APP_GUI_FRAME.repaint();
}
});
scaleLayoutMig.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e)
{
GUI_BUF = null;
SCALE_LAYOUT = scaleLayoutMig.isSelected();
setDPI(CUR_DPI);
}
});
ItemListener il = new ItemListener() {
public void itemStateChanged(ItemEvent e)
{
if (e.getStateChange() == ItemEvent.SELECTED) {
GUI_BUF = null;
SCALE_LAF = scaleCompsLaf.isSelected();
SCALE_FONTS = scaleCompsFonts.isSelected();
setDPI(CUR_DPI);
}
}
};
scaleCompsLaf.addItemListener(il);
scaleCompsFonts.addItemListener(il);
scaleCompsNone.addItemListener(il);
dpiCombo.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e)
{
if (e.getStateChange() == ItemEvent.SELECTED) {
GUI_BUF = null;
CUR_DPI = Integer.parseInt(dpiCombo.getSelectedItem().toString().substring(0, 3).trim());
setDPI(CUR_DPI);
}
}
});
return panel;
}
private static void lockFont(Component ... comps)
{
for (Component c : comps) {
Font f = c.getFont();
c.setFont(f.deriveFont((float) f.getSize()));
}
}
private static void revalidateGUI()
{
APP_GUI_FRAME.getContentPane().invalidate();
APP_GUI_FRAME.repaint();
}
private synchronized static void setDPI(int dpi)
{
float scaleFactor = dpi / (float) Toolkit.getDefaultToolkit().getScreenResolution();
TEXT_AREA.setSize(0, 0); // To reset for Swing TextArea horizontal size bug...
PlatformDefaults.setHorizontalScaleFactor(.1f);// Only so that the cache will be invalidated for sure
PlatformDefaults.setHorizontalScaleFactor(SCALE_LAYOUT ? scaleFactor : null);
PlatformDefaults.setVerticalScaleFactor(SCALE_LAYOUT ? scaleFactor : null);
float fontScale = SCALE_FONTS ? dpi / (float) Toolkit.getDefaultToolkit().getScreenResolution() : 1f;
if (ORIG_DEFAULTS == null) {
ORIG_DEFAULTS = new HashMap<String, Font>();
Set entries = new HashSet(UIManager.getLookAndFeelDefaults().keySet());
for (Iterator it = entries.iterator(); it.hasNext();) {
String key = it.next().toString();
Object value = UIManager.get(key);
if (value instanceof Font)
ORIG_DEFAULTS.put(key, (Font) value);
}
}
Set entries = ORIG_DEFAULTS.entrySet();
for (Iterator<Map.Entry<String, Font>> it = entries.iterator(); it.hasNext();) {
Map.Entry<String, Font> e = it.next();
Font origFont = e.getValue();
if (SCALE_LAF == false) {
UIManager.put(e.getKey(), new FontUIResource(origFont.deriveFont(origFont.getSize() * fontScale)));
} else {
UIManager.put(e.getKey(), null);
}
}
if (SCALE_LAF) {
scaleSubstanceLAF(scaleFactor);
} else if (UIManager.getLookAndFeel().getName().toLowerCase().contains("substance")) {
scaleSubstanceLAF(1);
}
SwingUtilities.updateComponentTreeUI(HiDPIDEMO_PANEL);
revalidateGUI();
}
private static void scaleSubstanceLAF(float factor)
{
SubstanceLookAndFeel.setFontPolicy(SubstanceFontUtilities.getScaledFontPolicy(factor));
try {
UIManager.setLookAndFeel(new SubstanceBusinessBlackSteelLookAndFeel());
} catch (Exception exc) {
}
SwingUtilities.updateComponentTreeUI(APP_GUI_FRAME);
MAIN_SCROLL.setBorder(null);
}
public static void main(String[] args)
{
try {
System.setProperty("apple.laf.useScreenMenuBar", "true");
System.setProperty("com.apple.mrj.application.apple.menu.about.name", "HiDPI Simulator");
} catch(Exception ex) {}
PlatformDefaults.setDefaultHorizontalUnit(UnitValue.LPX);
PlatformDefaults.setDefaultVerticalUnit(UnitValue.LPY);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception ex) {
ex.printStackTrace();
}
if (UIManager.getLookAndFeel().getName().toLowerCase().contains("windows"))
UIManager.put("TextArea.font", UIManager.getFont("TextField.font"));
APP_GUI_FRAME = new JFrame("Resolution Independence Simulator");
// RepaintManager.currentManager(APP_GUI_FRAME).setDoubleBufferingEnabled(false);
JPanel uberPanel = new JPanel(new MigLayout("fill, insets 0px, nocache"));
JPanel mainPanel = new JPanel(new MigLayout("fill, insets 0px, nocache")) {
public void paintComponent(Graphics g)
{
Graphics2D g2 = (Graphics2D) g.create();
g2.setPaint(new GradientPaint(0, 0, new Color(20, 20, 30), 0, getHeight(), new Color(90, 90, 110), false));
g2.fillRect(0, 0, getWidth(), getHeight());
g2.setFont(g2.getFont().deriveFont(Font.BOLD, 13));
g2.setPaint(Color.WHITE);
g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2.drawString("Left panel shows the scaled version. Right side shows how this would look on a HiDPI screen. It should look the same as the original panel!", 10, 19);
g2.dispose();
}
};
HiDPIDEMO_PANEL = new HiDPIDemoPanel();
SIM_PANEL = createSimulator();
MIRROR_PANEL = createScaleMirror();
MAIN_SCROLL = new JScrollPane(mainPanel);
MAIN_SCROLL.setBorder(null);
mainPanel.add(HiDPIDEMO_PANEL, "align center center, split, span, width pref!");
mainPanel.add(MIRROR_PANEL, "id mirror, gap 20px!, width pref!");
uberPanel.add(SIM_PANEL, "dock south");
uberPanel.add(MAIN_SCROLL, "dock center");
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
APP_GUI_FRAME.setContentPane(uberPanel);
APP_GUI_FRAME.setSize(Math.min(1240, screenSize.width), Math.min(950, screenSize.height - 30));
APP_GUI_FRAME.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
APP_GUI_FRAME.setLocationRelativeTo(null);
APP_GUI_FRAME.setVisible(true);
}
});
}
}
class HiDPIDemoPanel extends JPanel {
public HiDPIDemoPanel()
{
super(new MigLayout());
JLabel jLabel1 = new JLabel("A Small Label:");
JTextField jTextField1 = new JTextField(10);
JButton jButton1 = new JButton("Cancel");
JButton jButton2 = new JButton("OK");
JButton jButton4 = new JButton("Help");
JList jList1 = new JList();
JLabel jLabel2 = new JLabel("Label:");
JTextField jTextField2 = new JTextField(10);
JLabel jLabel3 = new JLabel("This is another section");
JSeparator jSeparator1 = new JSeparator();
JTextArea jTextArea1 = new JTextArea("Some general text that takes place, doesn't offend anyone and fills some pixels.", 3, 30); // colums set always!
JLabel jLabel4 = new JLabel("Some Text Area");
JLabel jLabel6 = new JLabel("Some List:");
JComboBox jComboBox1 = new JComboBox();
JCheckBox jCheckBox1 = new JCheckBox("Orange");
JScrollBar scroll1 = new JScrollBar(JScrollBar.VERTICAL);
JScrollBar scroll2 = new JScrollBar(JScrollBar.HORIZONTAL, 30, 40, 0, 100);
JRadioButton radio = new JRadioButton("Apple");
JProgressBar prog = new JProgressBar();
prog.setValue(50);
JSpinner spinner = new JSpinner(new SpinnerNumberModel(50, 0, 100, 1));
JTree tree = new JTree();
tree.setOpaque(false);
tree.setEnabled(false);
jList1.setModel(new AbstractListModel() {
String[] strings = { "Donald Duck", "Mickey Mouse", "Pluto", "Cartman" };
public int getSize() { return strings.length; }
public Object getElementAt(int i) { return strings[i]; }
});
jList1.setVisibleRowCount(4);
jList1.setBorder(new LineBorder(Color.GRAY));
jTextArea1.setLineWrap(true);
jTextArea1.setWrapStyleWord(true);
jTextArea1.setBorder(new LineBorder(Color.GRAY));
jComboBox1.setModel(new DefaultComboBoxModel(new String[] {"Text in ComboBox"}));
jCheckBox1.setMargin(new java.awt.Insets(0, 0, 0, 0));
add(jLabel1, "split, span");
add(jTextField1, "");
add(jLabel2, "gap unrelated");
add(jTextField2, "wrap");
add(jLabel3, "split, span");
add(jSeparator1, "growx, span, gap 2, wrap unrelated");
add(jLabel4, "wrap 2");
add(jTextArea1, "span, wmin 150, wrap unrelated");
add(jLabel6, "wrap 2");
add(jList1, "split, span");
add(scroll1, "growy");
add(prog, "width 80!");
add(tree, "wrap unrelated");
add(scroll2, "split, span, growx");
add(spinner, "wrap unrelated");
add(jComboBox1, "span, split");
add(radio, "");
add(jCheckBox1, "wrap unrelated");
add(jButton4, "split, span, tag help2");
add(jButton2, "tag ok");
add(jButton1, "tag cancel");
HiDPISimulator.TEXT_AREA = jTextArea1;
}
public void paint(Graphics g)
{
if (HiDPISimulator.GUI_BUF == null) {
BufferedImage bi = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = bi.createGraphics();
super.paint(g2);
g2.dispose();
g.drawImage(bi, 0, 0, null);
HiDPISimulator.GUI_BUF = bi;
if (HiDPISimulator.CUR_DPI == PlatformDefaults.getDefaultDPI())
HiDPISimulator.ORIG_GUI_BUF = bi;
SwingUtilities.invokeLater(new Runnable() {
public void run() {
HiDPISimulator.MIRROR_PANEL.revalidate();
HiDPISimulator.MIRROR_PANEL.repaint();
}
});
} else {
super.paint(g);
}
}
}