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UIDefaultsLoader: added systemColor() color function that can be used to change accent color (preparation for getting accent color from operating system)

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This commit is contained in:
Karl Tauber
2022-06-13 14:59:06 +02:00
parent 9ce7ddd088
commit c7bfd2ea82
8 changed files with 104 additions and 14 deletions
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16
flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
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@@ -24,7 +24,6 @@ import java.net.URISyntaxException;
import java.time.Year;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.prefs.Preferences;
import javax.swing.*;
import javax.swing.text.DefaultEditorKit;
@@ -398,6 +397,7 @@ class DemoFrame
};
private final JToggleButton[] accentColorButtons = new JToggleButton[accentColorKeys.length];
private JLabel accentColorLabel;
private Color accentColor;
private void initAccentColors() {
accentColorLabel = new JLabel( "Accent color: " );
@@ -416,6 +416,10 @@ class DemoFrame
accentColorButtons[0].setSelected( true );
FlatLaf.setSystemColorGetter( name -> {
return name.equals( "accent" ) ? accentColor : null;
} );
UIManager.addPropertyChangeListener( e -> {
if( "lookAndFeel".equals( e.getPropertyName() ) )
updateAccentColorButtons();
@@ -424,17 +428,17 @@ class DemoFrame
}
private void accentColorChanged( ActionEvent e ) {
String accentColor = accentColorKeys[0];
String accentColorKey = null;
for( int i = 0; i < accentColorButtons.length; i++ ) {
if( accentColorButtons[i].isSelected() ) {
accentColor = accentColorKeys[i];
accentColorKey = accentColorKeys[i];
break;
}
}
FlatLaf.setGlobalExtraDefaults( (accentColor != accentColorKeys[0])
? Collections.singletonMap( "@accentColor", "$" + accentColor )
: null );
accentColor = (accentColorKey != null && accentColorKey != accentColorKeys[0])
? UIManager.getColor( accentColorKey )
: null;
Class<? extends LookAndFeel> lafClass = UIManager.getLookAndFeel().getClass();
try {