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Testing: easier testing of various system scale factors using Alt+Shift+F1...F12

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This commit is contained in:
Karl Tauber
2024-06-13 11:15:55 +02:00
parent 1463723e52
commit 2a494b1d60
6 changed files with 138 additions and 80 deletions
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5
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/ControlBar.java
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@@ -140,8 +140,8 @@ class ControlBar
registerSwitchToLookAndFeel( KeyEvent.VK_F9, "com.apple.laf.AquaLookAndFeel" );
else if( SystemInfo.isLinux )
registerSwitchToLookAndFeel( KeyEvent.VK_F9, "com.sun.java.swing.plaf.gtk.GTKLookAndFeel" );
registerSwitchToLookAndFeel( KeyEvent.VK_F12, MetalLookAndFeel.class.getName() );
registerSwitchToLookAndFeel( KeyEvent.VK_F11, NimbusLookAndFeel.class.getName() );
registerSwitchToLookAndFeel( KeyEvent.VK_F12, MetalLookAndFeel.class.getName() );
// register Alt+UP and Alt+DOWN to switch to previous/next theme
((JComponent)frame.getContentPane()).registerKeyboardAction(
@@ -153,6 +153,9 @@ class ControlBar
KeyStroke.getKeyStroke( KeyEvent.VK_DOWN, KeyEvent.ALT_DOWN_MASK ),
JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT );
// register Alt+Shift+F1, F2, ... keys to change system scale factor
DemoPrefs.registerSystemScaleFactors( frame );
// register ESC key to close frame
((JComponent)frame.getContentPane()).registerKeyboardAction(
e -> {

68
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoPrefs.java
View File

@@ -19,6 +19,10 @@ package com.formdev.flatlaf.demo;
import java.io.File;
import java.io.FileInputStream;
import java.util.prefs.Preferences;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;
import javax.swing.UIManager;
import com.formdev.flatlaf.FlatLaf;
import com.formdev.flatlaf.FlatLightLaf;
@@ -27,6 +31,7 @@ import com.formdev.flatlaf.IntelliJTheme;
import com.formdev.flatlaf.demo.intellijthemes.IJThemesPanel;
import com.formdev.flatlaf.util.LoggingFacade;
import com.formdev.flatlaf.util.StringUtils;
import com.formdev.flatlaf.util.SystemInfo;
/**
* @author Karl Tauber
@@ -35,6 +40,7 @@ public class DemoPrefs
{
public static final String KEY_LAF = "laf";
public static final String KEY_LAF_THEME = "lafTheme";
public static final String KEY_SYSTEM_SCALE_FACTOR = "systemScaleFactor";
public static final String RESOURCE_PREFIX = "res:";
public static final String FILE_PREFIX = "file:";
@@ -96,4 +102,66 @@ public class DemoPrefs
state.put( KEY_LAF, UIManager.getLookAndFeel().getClass().getName() );
} );
}
public static void initSystemScale() {
if( System.getProperty( "sun.java2d.uiScale" ) == null ) {
String scaleFactor = getState().get( KEY_SYSTEM_SCALE_FACTOR, null );
if( scaleFactor != null )
System.setProperty( "sun.java2d.uiScale", scaleFactor );
}
}
/**
* register Alt+Shift+F1, F2, ... F12 keys to change system scale factor
*/
public static void registerSystemScaleFactors( JFrame frame ) {
registerSystemScaleFactor( frame, "alt shift F1", null );
registerSystemScaleFactor( frame, "alt shift F2", "1" );
if( SystemInfo.isWindows ) {
registerSystemScaleFactor( frame, "alt shift F3", "1.25" );
registerSystemScaleFactor( frame, "alt shift F4", "1.5" );
registerSystemScaleFactor( frame, "alt shift F5", "1.75" );
registerSystemScaleFactor( frame, "alt shift F6", "2" );
registerSystemScaleFactor( frame, "alt shift F7", "2.25" );
registerSystemScaleFactor( frame, "alt shift F8", "2.5" );
registerSystemScaleFactor( frame, "alt shift F9", "2.75" );
registerSystemScaleFactor( frame, "alt shift F10", "3" );
registerSystemScaleFactor( frame, "alt shift F11", "3.5" );
registerSystemScaleFactor( frame, "alt shift F12", "4" );
} else {
// Java on macOS and Linux supports only integer scale factors
registerSystemScaleFactor( frame, "alt shift F3", "2" );
registerSystemScaleFactor( frame, "alt shift F4", "3" );
registerSystemScaleFactor( frame, "alt shift F5", "4" );
}
}
private static void registerSystemScaleFactor( JFrame frame, String keyStrokeStr, String scaleFactor ) {
KeyStroke keyStroke = KeyStroke.getKeyStroke( keyStrokeStr );
if( keyStroke == null )
throw new IllegalArgumentException( "Invalid key stroke '" + keyStrokeStr + "'" );
((JComponent)frame.getContentPane()).registerKeyboardAction(
e -> applySystemScaleFactor( frame, scaleFactor ),
keyStroke,
JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT );
}
private static void applySystemScaleFactor( JFrame frame, String scaleFactor ) {
if( JOptionPane.showConfirmDialog( frame,
"Change system scale factor to "
+ (scaleFactor != null ? scaleFactor : "default")
+ " and exit?",
frame.getTitle(), JOptionPane.YES_NO_OPTION ) != JOptionPane.YES_OPTION )
return;
if( scaleFactor != null )
DemoPrefs.getState().put( KEY_SYSTEM_SCALE_FACTOR, scaleFactor );
else
DemoPrefs.getState().remove( KEY_SYSTEM_SCALE_FACTOR );
System.exit( 0 );
}
}

5
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java
View File

@@ -70,9 +70,10 @@ public class FlatLafDemo
if( FlatLafDemo.screenshotsMode && !SystemInfo.isJava_9_orLater && System.getProperty( "flatlaf.uiScale" ) == null )
System.setProperty( "flatlaf.uiScale", "2x" );
SwingUtilities.invokeLater( () -> {
DemoPrefs.init( PREFS_ROOT_PATH );
DemoPrefs.init( PREFS_ROOT_PATH );
DemoPrefs.initSystemScale();
SwingUtilities.invokeLater( () -> {
// install fonts for lazy loading
FlatInterFont.installLazy();
FlatJetBrainsMonoFont.installLazy();