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Implement UI scaling for various components and add UIScaler utility class

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extio-de
2025-08-23 10:40:21 +02:00
parent 8b2d39913d
commit 1425e9b9d6
7 changed files with 315 additions and 13 deletions
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lm-launcher.jar
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17
src/de/extio/lm_launcher/AppPropertiesDialog.java
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@@ -58,9 +58,9 @@ public class AppPropertiesDialog extends JDialog {
AppPropertiesDialog.app = app;
this.onClose = onClose;
this.setBounds(100, 100, 681, 350);
this.setBounds(UIScaler.scale(100), UIScaler.scale(100), UIScaler.scale(681), UIScaler.scale(350));
this.getContentPane().setLayout(new BorderLayout());
this.contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
this.contentPanel.setBorder(new EmptyBorder(UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5)));
this.getContentPane().add(this.contentPanel, BorderLayout.CENTER);
this.contentPanel.setLayout(new BorderLayout(0, 0));
{
@@ -75,6 +75,8 @@ public class AppPropertiesDialog extends JDialog {
this.table.setRowSelectionAllowed(false);
this.table.setFillsViewportHeight(true);
this.table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
// Scale the table row height to accommodate larger checkboxes
this.table.setRowHeight(UIScaler.scale(this.table.getRowHeight()));
JCheckBoxRenderer renderer = new JCheckBoxRenderer();
JCheckBoxEditor editor = new JCheckBoxEditor();
@@ -137,6 +139,9 @@ public class AppPropertiesDialog extends JDialog {
this.textField.setText(app.argumentsToString(true));
this.refreshTable();
// Apply font scaling to all components
UIScaler.scaleComponentFonts(this);
}
private void refreshTable() {
@@ -173,6 +178,11 @@ public class AppPropertiesDialog extends JDialog {
static class JCheckBoxRenderer extends JCheckBox implements TableCellRenderer {
public JCheckBoxRenderer() {
// Apply comprehensive checkbox scaling
UIScaler.scaleCheckBox(this);
}
@Override
public Component getTableCellRendererComponent(final JTable table, final Object value, final boolean isSelected, final boolean hasFocus, final int row, final int column) {
this.setSelected((boolean) value);
@@ -185,6 +195,9 @@ public class AppPropertiesDialog extends JDialog {
private final JCheckBox checkBox = new JCheckBox() {
{
// Apply comprehensive checkbox scaling
UIScaler.scaleCheckBox(this);
this.addActionListener(e -> {
final AppArgument existing = AppPropertiesDialog.app.appArguments().get(JCheckBoxEditor.this.row);
if (JCheckBoxEditor.this.column == 1) {

19
src/de/extio/lm_launcher/LaunchFrame.java
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@@ -124,9 +124,9 @@ public class LaunchFrame extends JFrame {
public LaunchFrame() {
this.setTitle("LM Launcher");
this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
this.setPreferredSize(new Dimension(650, 650));
this.setPreferredSize(UIScaler.scale(new Dimension(650, 650)));
this.contentPane = new JPanel();
this.contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
this.contentPane.setBorder(new EmptyBorder(UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5)));
this.setContentPane(this.contentPane);
this.contentPane.setLayout(new BorderLayout(0, 0));
@@ -276,6 +276,8 @@ public class LaunchFrame extends JFrame {
this.table = new JTable(this.appArgumentsTableModel);
this.table.setRowSelectionAllowed(false);
this.table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
// Scale the table row height to accommodate larger checkboxes
this.table.setRowHeight(UIScaler.scale(this.table.getRowHeight()));
this.table.getColumnModel().getColumn(0).setCellRenderer(new AppArgumentsJCheckBoxRenderer(this.appArgumentsTableModel));
this.table.getColumnModel().getColumn(0).setCellEditor(new AppArgumentsJCheckBoxEditor());
@@ -538,7 +540,11 @@ public class LaunchFrame extends JFrame {
}
this.pack();
this.setLocationRelativeTo(null);
// Apply font scaling to all components
UIScaler.scaleComponentFonts(this);
UIScaler.centerOnPrimaryDisplay(this);
this.repaint();
this.splitPane.setDividerLocation(0.33);
this.splitPane_1.setDividerLocation(0.66);
@@ -575,6 +581,8 @@ public class LaunchFrame extends JFrame {
public AppArgumentsJCheckBoxRenderer(final DefaultTableModel model) {
super();
this.model = model;
// Apply comprehensive checkbox scaling
UIScaler.scaleCheckBox(this);
}
@Override
@@ -592,6 +600,11 @@ public class LaunchFrame extends JFrame {
private AppArgument appArgument;
public AppArgumentsJCheckBoxEditor() {
// Apply comprehensive checkbox scaling
UIScaler.scaleCheckBox(this.checkBox);
}
@Override
public Component getTableCellEditorComponent(final JTable table, final Object value, final boolean isSelected, final int row, final int column) {
this.appArgument = (AppArgument) value;

2
src/de/extio/lm_launcher/Main.java
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@@ -7,6 +7,8 @@ public class Main {
public static void main(final String[] args) {
System.setProperty("awt.useSystemAAFontSettings", "on");
System.setProperty("swing.aatext", "true");
System.setProperty("sun.java2d.uiScale", "1");
System.setProperty("awt.nativeDoubleBuffering", "true");
EventQueue.invokeLater(new Runnable() {

7
src/de/extio/lm_launcher/ModelPropertiesDialog.java
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@@ -53,9 +53,9 @@ public class ModelPropertiesDialog extends JDialog {
this.setModal(true);
this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
this.setBounds(100, 100, 678, 191);
this.setBounds(UIScaler.scale(100), UIScaler.scale(100), UIScaler.scale(678), UIScaler.scale(191));
this.getContentPane().setLayout(new BorderLayout());
this.contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
this.contentPanel.setBorder(new EmptyBorder(UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5)));
this.getContentPane().add(this.contentPanel, BorderLayout.CENTER);
this.contentPanel.setLayout(new GridLayout(0, 2, 0, 0));
{
@@ -150,6 +150,9 @@ public class ModelPropertiesDialog extends JDialog {
this.textField_3.setText(String.valueOf(editModel.contextSize()));
this.txtPrompttemplate.setText(editModel.promptTemplate());
}
// Apply font scaling to all components
UIScaler.scaleComponentFonts(this);
}
}

7
src/de/extio/lm_launcher/SelectModelDialog.java
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@@ -40,9 +40,9 @@ public class SelectModelDialog extends JDialog {
this.setModal(true);
this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
this.setBounds(100, 100, 578, 251);
this.setBounds(UIScaler.scale(100), UIScaler.scale(100), UIScaler.scale(578), UIScaler.scale(251));
this.getContentPane().setLayout(new BorderLayout());
this.contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
this.contentPanel.setBorder(new EmptyBorder(UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5), UIScaler.scale(5)));
this.getContentPane().add(this.contentPanel, BorderLayout.CENTER);
this.contentPanel.setLayout(new BorderLayout(0, 0));
{
@@ -92,6 +92,9 @@ public class SelectModelDialog extends JDialog {
}
}
this.initialize();
// Apply font scaling to all components
UIScaler.scaleComponentFonts(this);
}
private void initialize() {

268
src/de/extio/lm_launcher/UIScaler.java Normal file
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@@ -0,0 +1,268 @@
package de.extio.lm_launcher;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Toolkit;
import java.awt.Window;
import javax.swing.Icon;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.UIManager;
import javax.swing.plaf.metal.MetalIconFactory;
/**
* Utility class for scaling UI elements based on screen resolution.
* Reference resolution is 1920x1080 (1080p).
*/
public class UIScaler {
private static final int REFERENCE_WIDTH = 1920;
private static final int REFERENCE_HEIGHT = 1080;
private static final double scaleX;
private static final double scaleY;
private static final double scale;
private static final GraphicsDevice primaryDevice;
static {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
primaryDevice = ge.getDefaultScreenDevice();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
scaleX = (double) screenSize.width / REFERENCE_WIDTH;
scaleY = (double) screenSize.height / REFERENCE_HEIGHT;
// Use the smaller scale to maintain aspect ratio, then dampen by 0.8
double baseScale = Math.min(scaleX, scaleY);
scale = 1.0 + (baseScale - 1.0) * 0.8;
// Apply global font scaling to UI defaults
scaleUIDefaults();
}
/**
* Scale UI default fonts globally
*/
private static void scaleUIDefaults() {
UIManager.getDefaults().entrySet().forEach(entry -> {
if (entry.getValue() instanceof Font) {
Font font = (Font) entry.getValue();
UIManager.put(entry.getKey(), scaleFont(font));
}
});
// Scale checkbox icon size
if (scale != 1.0) {
try {
// Create scaled checkbox icons
Icon checkBoxIcon = new ScaledCheckBoxIcon(false);
Icon checkBoxSelectedIcon = new ScaledCheckBoxIcon(true);
UIManager.put("CheckBox.icon", checkBoxIcon);
UIManager.put("CheckBox.selectedIcon", checkBoxSelectedIcon);
} catch (Exception e) {
// Fallback - continue without custom icons
System.err.println("Could not set scaled checkbox icons: " + e.getMessage());
}
}
}
/**
* Apply scaling to a checkbox component
* @param checkBox The checkbox to scale
*/
public static void scaleCheckBox(JCheckBox checkBox) {
if (checkBox == null) return;
// Scale font
checkBox.setFont(scaleFont(checkBox.getFont()));
// Scale component size
Dimension prefSize = checkBox.getPreferredSize();
if (prefSize != null) {
checkBox.setPreferredSize(scale(prefSize));
}
// Apply scaled icons if available
if (scale != 1.0) {
try {
checkBox.setIcon(new ScaledCheckBoxIcon(false));
checkBox.setSelectedIcon(new ScaledCheckBoxIcon(true));
} catch (Exception e) {
// Continue without custom icons
}
}
}
/**
* Custom scaled checkbox icon
*/
private static class ScaledCheckBoxIcon implements Icon {
private final boolean selected;
private final int size;
public ScaledCheckBoxIcon(boolean selected) {
this.selected = selected;
this.size = scale(13); // Default checkbox icon size is typically 13x13
}
@Override
public void paintIcon(Component c, java.awt.Graphics g, int x, int y) {
// Create a graphics context with scaling
java.awt.Graphics2D g2 = (java.awt.Graphics2D) g.create();
// Apply scaling transform
g2.scale(scale, scale);
// Get the original icon and paint it
Icon originalIcon;
if (selected) {
originalIcon = MetalIconFactory.getCheckBoxIcon();
// Simulate selected state
g2.translate(x / scale, y / scale);
originalIcon.paintIcon(c, g2, 0, 0);
} else {
originalIcon = MetalIconFactory.getCheckBoxIcon();
g2.translate(x / scale, y / scale);
originalIcon.paintIcon(c, g2, 0, 0);
}
g2.dispose();
}
@Override
public int getIconWidth() {
return size;
}
@Override
public int getIconHeight() {
return size;
}
}
/**
* Scale all fonts in a component hierarchy recursively
* @param component The root component to scale
*/
public static void scaleComponentFonts(Component component) {
if (component == null) return;
// Scale the component's font
Font font = component.getFont();
if (font != null) {
component.setFont(scaleFont(font));
}
// Recursively scale child components
if (component instanceof Container) {
Container container = (Container) component;
for (Component child : container.getComponents()) {
scaleComponentFonts(child);
}
}
}
/**
* Scale a dimension value (width or height) based on screen resolution.
* @param value The original value at reference resolution
* @return The scaled value
*/
public static int scale(int value) {
return (int) Math.round(value * scale);
}
/**
* Scale a dimension value using a custom scale factor.
* @param value The original value
* @param customScale The custom scale factor
* @return The scaled value
*/
public static int scale(int value, double customScale) {
return (int) Math.round(value * customScale);
}
/**
* Scale a Dimension object.
* @param dimension The original dimension
* @return A new scaled Dimension
*/
public static Dimension scale(Dimension dimension) {
return new Dimension(scale(dimension.width), scale(dimension.height));
}
/**
* Scale a font size.
* @param fontSize The original font size
* @return The scaled font size
*/
public static int scaleFontSize(int fontSize) {
return Math.max(8, scale(fontSize)); // Minimum font size of 8
}
/**
* Scale a font.
* @param font The original font
* @return A new font with scaled size
*/
public static Font scaleFont(Font font) {
return font.deriveFont((float) scaleFontSize(font.getSize()));
}
/**
* Get the current scale factor.
* @return The scale factor relative to reference resolution
*/
public static double getScale() {
return scale;
}
/**
* Get the horizontal scale factor.
* @return The horizontal scale factor
*/
public static double getScaleX() {
return scaleX;
}
/**
* Get the vertical scale factor.
* @return The vertical scale factor
*/
public static double getScaleY() {
return scaleY;
}
/**
* Center a window on the primary display.
* @param window The window to center
*/
public static void centerOnPrimaryDisplay(Window window) {
window.setLocationRelativeTo(null);
// Ensure it's on the primary display
if (primaryDevice != null) {
window.setLocation(
primaryDevice.getDefaultConfiguration().getBounds().x +
(primaryDevice.getDefaultConfiguration().getBounds().width - window.getWidth()) / 2,
primaryDevice.getDefaultConfiguration().getBounds().y +
(primaryDevice.getDefaultConfiguration().getBounds().height - window.getHeight()) / 2
);
}
}
/**
* Get information about current scaling for debugging.
* @return A string with scaling information
*/
public static String getScalingInfo() {
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
return String.format("Screen: %dx%d, Reference: %dx%d, Scale: %.2f (X: %.2f, Y: %.2f)",
screenSize.width, screenSize.height,
REFERENCE_WIDTH, REFERENCE_HEIGHT,
scale, scaleX, scaleY);
}
}