-
-
Notifications
You must be signed in to change notification settings - Fork 256
/
FlatLaf.java
1646 lines (1443 loc) · 53.9 KB
/
FlatLaf.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 2019 FormDev Software GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.formdev.flatlaf;
import java.awt.Color;
import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.image.FilteredImageSource;
import java.awt.image.ImageFilter;
import java.awt.image.ImageProducer;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.ServiceLoader;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.IntUnaryOperator;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JMenuBar;
import javax.swing.LookAndFeel;
import javax.swing.PopupFactory;
import javax.swing.RootPaneContainer;
import javax.swing.SwingUtilities;
import javax.swing.UIDefaults;
import javax.swing.UIDefaults.ActiveValue;
import javax.swing.UIDefaults.LazyValue;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.FontUIResource;
import javax.swing.plaf.IconUIResource;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicLookAndFeel;
import javax.swing.text.StyleContext;
import javax.swing.text.html.HTMLEditorKit;
import com.formdev.flatlaf.ui.FlatNativeWindowBorder;
import com.formdev.flatlaf.ui.FlatPopupFactory;
import com.formdev.flatlaf.ui.FlatRootPaneUI;
import com.formdev.flatlaf.ui.FlatUIUtils;
import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
import com.formdev.flatlaf.util.GrayFilter;
import com.formdev.flatlaf.util.LoggingFacade;
import com.formdev.flatlaf.util.MultiResolutionImageSupport;
import com.formdev.flatlaf.util.StringUtils;
import com.formdev.flatlaf.util.SystemInfo;
import com.formdev.flatlaf.util.UIScale;
/**
* The base class for all Flat LaFs.
*
* @author Karl Tauber
*/
public abstract class FlatLaf
extends BasicLookAndFeel
{
private static final String DESKTOPFONTHINTS = "awt.font.desktophints";
private static List<Object> customDefaultsSources;
private static Map<String, String> globalExtraDefaults;
private Map<String, String> extraDefaults;
private static Function<String, Color> systemColorGetter;
private String desktopPropertyName;
private String desktopPropertyName2;
private PropertyChangeListener desktopPropertyListener;
private static boolean aquaLoaded;
private static boolean updateUIPending;
private PopupFactory oldPopupFactory;
private MnemonicHandler mnemonicHandler;
private boolean subMenuUsabilityHelperInstalled;
private Consumer<UIDefaults> postInitialization;
private List<Function<Object, Object>> uiDefaultsGetters;
private static String preferredFontFamily;
private static String preferredLightFontFamily;
private static String preferredSemiboldFontFamily;
private static String preferredMonospacedFontFamily;
/**
* Sets the application look and feel to the given LaF
* using {@link UIManager#setLookAndFeel(javax.swing.LookAndFeel)}.
*
* @since 1.2
*/
public static boolean setup( LookAndFeel newLookAndFeel ) {
try {
UIManager.setLookAndFeel( newLookAndFeel );
return true;
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( "FlatLaf: Failed to setup look and feel '" + newLookAndFeel.getClass().getName() + "'.", ex );
return false;
}
}
/**
* @deprecated use {@link #setup(LookAndFeel)} instead; this method will be removed in a future version
*/
@Deprecated
public static boolean install( LookAndFeel newLookAndFeel ) {
return setup( newLookAndFeel );
}
/**
* Adds the given look and feel to the set of available look and feels.
* <p>
* Useful if your application uses {@link UIManager#getInstalledLookAndFeels()}
* to query available LaFs and display them to the user in a combobox.
*/
public static void installLafInfo( String lafName, Class<? extends LookAndFeel> lafClass ) {
UIManager.installLookAndFeel( new UIManager.LookAndFeelInfo( lafName, lafClass.getName() ) );
}
/**
* Returns the look and feel identifier.
* <p>
* Syntax: "FlatLaf - ${theme-name}"
* <p>
* Use {@code UIManager.getLookAndFeel().getID().startsWith( "FlatLaf" )}
* to check whether the current look and feel is FlatLaf.
*/
@Override
public String getID() {
return "FlatLaf - " + getName();
}
public abstract boolean isDark();
/**
* Checks whether the current look and feel is dark.
*/
public static boolean isLafDark() {
LookAndFeel lookAndFeel = UIManager.getLookAndFeel();
return lookAndFeel instanceof FlatLaf && ((FlatLaf)lookAndFeel).isDark();
}
/**
* Returns whether FlatLaf supports custom window decorations.
* This depends on the operating system and on the used Java runtime.
* <p>
* This method returns {@code true} on Windows 10/11 (see exception below)
* and on Linux, {@code false} otherwise.
* <p>
* Returns also {@code false} on Windows 10/11 if:
* <ul>
* <li>FlatLaf native window border support is available (requires Windows 10/11)</li>
* <li>running in
* <a href="https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime">JetBrains Runtime 11 (or later)</a>
* (<a href="https://github.com/JetBrains/JetBrainsRuntime">source code on github</a>)
* and JBR supports custom window decorations
* </li>
* </ul>
* In these cases, custom decorations are enabled by the root pane.
* Usage of {@link JFrame#setDefaultLookAndFeelDecorated(boolean)} or
* {@link JDialog#setDefaultLookAndFeelDecorated(boolean)} is not necessary.
*/
@Override
public boolean getSupportsWindowDecorations() {
if( SystemInfo.isProjector || SystemInfo.isWebswing || SystemInfo.isWinPE )
return false;
if( SystemInfo.isWindows_10_orLater &&
FlatNativeWindowBorder.isSupported() )
return false;
return SystemInfo.isWindows_10_orLater || SystemInfo.isLinux;
}
@Override
public boolean isNativeLookAndFeel() {
return false;
}
@Override
public boolean isSupportedLookAndFeel() {
return true;
}
@Override
public Icon getDisabledIcon( JComponent component, Icon icon ) {
if( icon instanceof DisabledIconProvider ) {
Icon disabledIcon = ((DisabledIconProvider)icon).getDisabledIcon();
return !(disabledIcon instanceof UIResource) ? new IconUIResource( disabledIcon ) : disabledIcon;
}
if( icon instanceof ImageIcon ) {
Object grayFilter = UIManager.get( "Component.grayFilter" );
ImageFilter filter = (grayFilter instanceof ImageFilter)
? (ImageFilter) grayFilter
: GrayFilter.createDisabledIconFilter( isDark() ); // fallback
Function<Image, Image> mapper = img -> {
ImageProducer producer = new FilteredImageSource( img.getSource(), filter );
return Toolkit.getDefaultToolkit().createImage( producer );
};
Image image = ((ImageIcon)icon).getImage();
return new ImageIconUIResource( MultiResolutionImageSupport.map( image, mapper ) );
}
return null;
}
@Override
public void initialize() {
// do not initialize if this is not the current look and feel
// This is only necessary for special Laf usage. E.g. in GUI builders,
// which may use multiple Lafs and may invoke this method directly.
// This avoids that listeners and factories are installed multiple times.
// In case of the NetBeans GUI builder, which does not invoke uninitialize(),
// this also avoids that listeners stay registered in the system.
if( UIManager.getLookAndFeel() != this )
return;
if( SystemInfo.isMacOS )
initializeAqua();
super.initialize();
// install popup factory
oldPopupFactory = PopupFactory.getSharedInstance();
PopupFactory.setSharedInstance( new FlatPopupFactory() );
// install mnemonic handler
mnemonicHandler = new MnemonicHandler();
mnemonicHandler.install();
// install submenu usability helper
subMenuUsabilityHelperInstalled = SubMenuUsabilityHelper.install();
// listen to desktop property changes to update UI if system font or scaling changes
if( SystemInfo.isWindows ) {
// Windows 10 allows increasing font size independent of scaling:
// Settings > Ease of Access > Display > Make text bigger (100% - 225%)
desktopPropertyName = "win.messagebox.font";
} else if( SystemInfo.isLinux ) {
// Linux/Gnome allows changing font in "Tweaks" app
desktopPropertyName = "gnome.Gtk/FontName";
// Linux/Gnome allows extra scaling and larger text:
// Settings > Devices > Displays > Scale (100% or 200%)
// Settings > Universal access > Large Text (off or on, 125%)
// "Tweaks" app > Fonts > Scaling Factor (0,5 - 3)
desktopPropertyName2 = "gnome.Xft/DPI";
}
if( desktopPropertyName != null ) {
desktopPropertyListener = e -> {
if( !FlatSystemProperties.getBoolean( FlatSystemProperties.UPDATE_UI_ON_SYSTEM_FONT_CHANGE, true ) )
return;
String propertyName = e.getPropertyName();
if( desktopPropertyName.equals( propertyName ) || propertyName.equals( desktopPropertyName2 ) )
reSetLookAndFeel();
else if( DESKTOPFONTHINTS.equals( propertyName ) ) {
if( UIManager.getLookAndFeel() instanceof FlatLaf ) {
putAATextInfo( UIManager.getLookAndFeelDefaults() );
updateUILater();
}
}
};
Toolkit toolkit = Toolkit.getDefaultToolkit();
// make sure that AWT desktop properties are initialized (on Linux)
// before invoking toolkit.addPropertyChangeListener()
// https://github.com/JFormDesigner/FlatLaf/issues/405#issuecomment-960242342
toolkit.getDesktopProperty( "dummy" );
toolkit.addPropertyChangeListener( desktopPropertyName, desktopPropertyListener );
if( desktopPropertyName2 != null )
toolkit.addPropertyChangeListener( desktopPropertyName2, desktopPropertyListener );
toolkit.addPropertyChangeListener( DESKTOPFONTHINTS, desktopPropertyListener );
}
// Following code should be ideally in initialize(), but needs color from UI defaults.
// Do not move this code to getDefaults() to avoid side effects in the case that
// getDefaults() is directly invoked from 3rd party code. E.g. `new FlatLightLaf().getDefaults()`.
postInitialization = defaults -> {
// update link color in HTML text
Color linkColor = defaults.getColor( "Component.linkColor" );
if( linkColor != null ) {
new HTMLEditorKit().getStyleSheet().addRule(
String.format( "a, address { color: #%06x; }", linkColor.getRGB() & 0xffffff ) );
}
};
}
@Override
public void uninitialize() {
// do not uninitialize if this is not the current look and feel
if( UIManager.getLookAndFeel() != this )
return;
// remove desktop property listener
if( desktopPropertyListener != null ) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
toolkit.removePropertyChangeListener( desktopPropertyName, desktopPropertyListener );
if( desktopPropertyName2 != null )
toolkit.removePropertyChangeListener( desktopPropertyName2, desktopPropertyListener );
toolkit.removePropertyChangeListener( DESKTOPFONTHINTS, desktopPropertyListener );
desktopPropertyName = null;
desktopPropertyName2 = null;
desktopPropertyListener = null;
}
// uninstall popup factory
if( oldPopupFactory != null ) {
PopupFactory.setSharedInstance( oldPopupFactory );
oldPopupFactory = null;
}
// uninstall mnemonic handler
if( mnemonicHandler != null ) {
mnemonicHandler.uninstall();
mnemonicHandler = null;
}
// uninstall submenu usability helper
if( subMenuUsabilityHelperInstalled ) {
SubMenuUsabilityHelper.uninstall();
subMenuUsabilityHelperInstalled = false;
}
// restore default link color
new HTMLEditorKit().getStyleSheet().addRule( "a, address { color: blue; }" );
postInitialization = null;
super.uninitialize();
}
/**
* Initialize Aqua LaF on macOS, which is required for using Mac screen menubar.
* (at least on Java 8, since 9 it seems to work without it)
* <p>
* This loads the native library "osxui" and initializes JRSUI.
* Because both are not unloaded/uninitialized, Aqua LaF is initialized only once.
*/
private void initializeAqua() {
if( aquaLoaded )
return;
aquaLoaded = true;
// create macOS Aqua LaF
String aquaLafClassName = "com.apple.laf.AquaLookAndFeel";
BasicLookAndFeel aquaLaf;
try {
if( SystemInfo.isJava_9_orLater ) {
Method m = UIManager.class.getMethod( "createLookAndFeel", String.class );
aquaLaf = (BasicLookAndFeel) m.invoke( null, "Mac OS X" );
} else
aquaLaf = (BasicLookAndFeel) Class.forName( aquaLafClassName ).getDeclaredConstructor().newInstance();
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( "FlatLaf: Failed to initialize Aqua look and feel '" + aquaLafClassName + "'.", ex );
throw new IllegalStateException();
}
// remember popup factory because aquaLaf.initialize() installs its own
// factory, which makes sub-menu rendering "jittery"
PopupFactory oldPopupFactory = PopupFactory.getSharedInstance();
// initialize Aqua LaF
aquaLaf.initialize();
aquaLaf.uninitialize();
// restore popup factory
PopupFactory.setSharedInstance( oldPopupFactory );
}
@Override
public UIDefaults getDefaults() {
// use larger initial capacity to avoid resizing UI defaults hash table
// (from 610 to 1221 to 2443 entries) and to save some memory
UIDefaults defaults = new FlatUIDefaults( 1500, 0.75f );
// initialize basic defaults (see super.getDefaults())
initClassDefaults( defaults );
initSystemColorDefaults( defaults );
initComponentDefaults( defaults );
// add flag that indicates whether the LaF is light or dark
// (can be queried without using FlatLaf API)
defaults.put( "laf.dark", isDark() );
// init resource bundle for localized texts
initResourceBundle( defaults, "com.formdev.flatlaf.resources.Bundle" );
// initialize some defaults (for overriding) that are used in UI delegates,
// but are not set in BasicLookAndFeel
putDefaults( defaults, defaults.getColor( "control" ),
"Button.disabledBackground",
"EditorPane.disabledBackground",
"EditorPane.inactiveBackground",
"FormattedTextField.disabledBackground",
"PasswordField.disabledBackground",
"RootPane.background",
"Spinner.disabledBackground",
"TextArea.disabledBackground",
"TextArea.inactiveBackground",
"TextField.disabledBackground",
"TextPane.disabledBackground",
"TextPane.inactiveBackground",
"ToggleButton.disabledBackground" );
putDefaults( defaults, defaults.getColor( "textInactiveText" ),
"Button.disabledText",
"CheckBox.disabledText",
"CheckBoxMenuItem.disabledForeground",
"Menu.disabledForeground",
"MenuItem.disabledForeground",
"RadioButton.disabledText",
"RadioButtonMenuItem.disabledForeground",
"Spinner.disabledForeground",
"ToggleButton.disabledText" );
putDefaults( defaults, defaults.getColor( "textText" ),
"DesktopIcon.foreground",
"RootPane.foreground" );
initFonts( defaults );
initIconColors( defaults, isDark() );
FlatInputMaps.initInputMaps( defaults );
// copy InternalFrame.icon (the Java cup) to TitlePane.icon
// (using defaults.remove() to avoid that lazy value is resolved and icon loaded here)
Object icon = defaults.remove( "InternalFrame.icon" );
defaults.put( "InternalFrame.icon", icon );
defaults.put( "TitlePane.icon", icon ); // no longer used, but keep for compatibility
// get addons and sort them by priority
ServiceLoader<FlatDefaultsAddon> addonLoader = ServiceLoader.load( FlatDefaultsAddon.class );
List<FlatDefaultsAddon> addons = new ArrayList<>();
for( FlatDefaultsAddon addon : addonLoader )
addons.add( addon );
addons.sort( (addon1, addon2) -> addon1.getPriority() - addon2.getPriority() );
// load defaults from properties
List<Class<?>> lafClassesForDefaultsLoading = getLafClassesForDefaultsLoading();
if( lafClassesForDefaultsLoading != null )
UIDefaultsLoader.loadDefaultsFromProperties( lafClassesForDefaultsLoading, addons, getAdditionalDefaults(), isDark(), defaults );
else
UIDefaultsLoader.loadDefaultsFromProperties( getClass(), addons, getAdditionalDefaults(), isDark(), defaults );
// setup default font after loading defaults from properties
// to allow defining "defaultFont" in properties
initDefaultFont( defaults );
// use Aqua MenuBarUI if Mac screen menubar is enabled
if( SystemInfo.isMacOS && Boolean.getBoolean( "apple.laf.useScreenMenuBar" ) ) {
defaults.put( "MenuBarUI", "com.apple.laf.AquaMenuBarUI" );
// add defaults necessary for AquaMenuBarUI
defaults.put( "MenuBar.backgroundPainter", BorderFactory.createEmptyBorder() );
}
// initialize text antialiasing
putAATextInfo( defaults );
// apply additional defaults (e.g. from IntelliJ themes)
applyAdditionalDefaults( defaults );
// allow addons modifying UI defaults
for( FlatDefaultsAddon addon : addons )
addon.afterDefaultsLoading( this, defaults );
// add user scale factor to allow layout managers (e.g. MigLayout) to use it
defaults.put( "laf.scaleFactor", (ActiveValue) t -> {
return UIScale.getUserScaleFactor();
} );
if( postInitialization != null ) {
postInitialization.accept( defaults );
postInitialization = null;
}
return defaults;
}
void applyAdditionalDefaults( UIDefaults defaults ) {
}
protected List<Class<?>> getLafClassesForDefaultsLoading() {
return null;
}
protected Properties getAdditionalDefaults() {
if( globalExtraDefaults == null && extraDefaults == null )
return null;
Properties properties = new Properties();
if( globalExtraDefaults != null )
properties.putAll( globalExtraDefaults );
if( extraDefaults != null )
properties.putAll( extraDefaults );
return properties;
}
private void initResourceBundle( UIDefaults defaults, String bundleName ) {
// add resource bundle for localized texts
defaults.addResourceBundle( bundleName );
// Check whether Swing can not load the FlatLaf resource bundle,
// which can happen in applications that use some plugin system
// and load FlatLaf in a plugin that uses its own classloader.
// (e.g. Apache NetBeans)
if( defaults.get( "FileChooser.fileNameHeaderText" ) != null )
return;
// load FlatLaf resource bundle and add content to defaults
try {
ResourceBundle bundle = ResourceBundle.getBundle( bundleName, defaults.getDefaultLocale() );
Enumeration<String> keys = bundle.getKeys();
while( keys.hasMoreElements() ) {
String key = keys.nextElement();
String value = bundle.getString( key );
String baseKey = StringUtils.removeTrailing( key, ".textAndMnemonic" );
if( baseKey != key ) {
String text = value.replace( "&", "" );
String mnemonic = null;
int index = value.indexOf( '&' );
if( index >= 0 )
mnemonic = Integer.toString( Character.toUpperCase( value.charAt( index + 1 ) ) );
defaults.put( baseKey + "Text", text );
if( mnemonic != null )
defaults.put( baseKey + "Mnemonic", mnemonic );
} else
defaults.put( key, value );
}
} catch( MissingResourceException ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
}
}
private void initFonts( UIDefaults defaults ) {
// use active value for all fonts to allow changing fonts in all components with:
// UIManager.put( "defaultFont", myFont );
// (this is similar as in Nimbus L&F)
Object activeFont = new ActiveFont( null, null, -1, 0, 0, 0, 0 );
// override fonts
for( Object key : defaults.keySet() ) {
if( key instanceof String && (((String)key).endsWith( ".font" ) || ((String)key).endsWith( "Font" )) )
defaults.put( key, activeFont );
}
// add fonts that are not set in BasicLookAndFeel
defaults.put( "RootPane.font", activeFont );
defaults.put( "TitlePane.font", activeFont );
}
private void initDefaultFont( UIDefaults defaults ) {
FontUIResource uiFont = null;
// determine UI font based on operating system
if( SystemInfo.isWindows ) {
Font winFont = (Font) Toolkit.getDefaultToolkit().getDesktopProperty( "win.messagebox.font" );
if( winFont != null ) {
if( SystemInfo.isWinPE ) {
// on WinPE use "win.defaultGUI.font", which is usually Tahoma,
// because Segoe UI font is not available on WinPE
Font winPEFont = (Font) Toolkit.getDefaultToolkit().getDesktopProperty( "win.defaultGUI.font" );
if( winPEFont != null )
uiFont = createCompositeFont( winPEFont.getFamily(), winPEFont.getStyle(), winFont.getSize() );
} else
uiFont = createCompositeFont( winFont.getFamily(), winFont.getStyle(), winFont.getSize() );
}
} else if( SystemInfo.isMacOS ) {
String fontName;
if( SystemInfo.isMacOS_10_15_Catalina_orLater ) {
if (SystemInfo.isJetBrainsJVM_11_orLater) {
// See https://youtrack.jetbrains.com/issue/JBR-1915
fontName = ".AppleSystemUIFont";
} else {
// use Helvetica Neue font
fontName = "Helvetica Neue";
}
} else if( SystemInfo.isMacOS_10_11_ElCapitan_orLater ) {
// use San Francisco Text font
fontName = ".SF NS Text";
} else {
// default font on older systems (see com.apple.laf.AquaFonts)
fontName = "Lucida Grande";
}
uiFont = createCompositeFont( fontName, Font.PLAIN, 13 );
} else if( SystemInfo.isLinux ) {
Font font = LinuxFontPolicy.getFont();
uiFont = (font instanceof FontUIResource) ? (FontUIResource) font : new FontUIResource( font );
}
// fallback
if( uiFont == null )
uiFont = createCompositeFont( Font.SANS_SERIF, Font.PLAIN, 12 );
// use preferred font family (if specified)
if( preferredFontFamily != null ) {
FontUIResource preferredFont = createCompositeFont( preferredFontFamily, uiFont.getStyle(), uiFont.getSize() );
if( !ActiveFont.isFallbackFont( preferredFont ) || ActiveFont.isDialogFamily( preferredFontFamily ) )
uiFont = preferredFont;
}
// get/remove "defaultFont" from defaults if set in properties files
// (use remove() to avoid that ActiveFont.createValue() gets invoked)
Object defaultFont = defaults.remove( "defaultFont" );
// use font from OS as base font and derive the UI font from it
if( defaultFont instanceof ActiveFont ) {
Font baseFont = uiFont;
uiFont = ((ActiveFont)defaultFont).derive( baseFont, fontSize -> {
return Math.round( fontSize * UIScale.computeFontScaleFactor( baseFont ) );
} );
}
// increase font size if system property "flatlaf.uiScale" is set
uiFont = UIScale.applyCustomScaleFactor( uiFont );
// set default font
defaults.put( "defaultFont", uiFont );
}
static FontUIResource createCompositeFont( String family, int style, int size ) {
// using StyleContext.getFont() here because it uses
// sun.font.FontUtilities.getCompositeFontUIResource()
// and creates a composite font that is able to display all Unicode characters
Font font = StyleContext.getDefaultStyleContext().getFont( family, style, size );
return (font instanceof FontUIResource) ? (FontUIResource) font : new FontUIResource( font );
}
/** @since 1.1 */
public static ActiveValue createActiveFontValue( float scaleFactor ) {
return new ActiveFont( null, null, -1, 0, 0, 0, scaleFactor );
}
/**
* Adds the default color palette for action icons and object icons to the given UIDefaults.
* <p>
* This method is public and static to allow using the color palette with
* other LaFs (e.g. Windows LaF). To do so invoke:
* {@code FlatLaf.initIconColors( UIManager.getLookAndFeelDefaults(), false );}
* after
* {@code UIManager.setLookAndFeel( ... );}.
* <p>
* The colors are based on IntelliJ Platform
* <a href="https://jetbrains.design/intellij/principles/icons/#action-icons">Action icons</a>
* and
* <a href="https://jetbrains.design/intellij/principles/icons/#noun-icons">Noun icons</a>
* <p>
* These colors may be changed by IntelliJ Platform themes.
*/
public static void initIconColors( UIDefaults defaults, boolean dark ) {
for( FlatIconColors c : FlatIconColors.values() ) {
if( c.light == !dark || c.dark == dark )
defaults.put( c.key, new ColorUIResource( c.rgb ) );
}
}
private void putAATextInfo( UIDefaults defaults ) {
if ( SystemInfo.isMacOS && SystemInfo.isJetBrainsJVM ) {
// The awt.font.desktophints property suggests sub-pixel anti-aliasing
// which renders text with too much weight on macOS in the JetBrains JRE.
// Use greyscale anti-aliasing instead.
defaults.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
} else if( SystemInfo.isJava_9_orLater ) {
Object desktopHints = Toolkit.getDefaultToolkit().getDesktopProperty( DESKTOPFONTHINTS );
if( desktopHints == null )
desktopHints = fallbackAATextInfo();
if( desktopHints instanceof Map ) {
@SuppressWarnings( "unchecked" )
Map<Object, Object> hints = (Map<Object, Object>) desktopHints;
Object aaHint = hints.get( RenderingHints.KEY_TEXT_ANTIALIASING );
if( aaHint != null &&
aaHint != RenderingHints.VALUE_TEXT_ANTIALIAS_OFF &&
aaHint != RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT )
{
defaults.put( RenderingHints.KEY_TEXT_ANTIALIASING, aaHint );
defaults.put( RenderingHints.KEY_TEXT_LCD_CONTRAST,
hints.get( RenderingHints.KEY_TEXT_LCD_CONTRAST ) );
}
}
} else {
// Java 8
try {
Object key = Class.forName( "sun.swing.SwingUtilities2" )
.getField( "AA_TEXT_PROPERTY_KEY" )
.get( null );
Object value = Class.forName( "sun.swing.SwingUtilities2$AATextInfo" )
.getMethod( "getAATextInfo", boolean.class )
.invoke( null, true );
if( value == null )
value = fallbackAATextInfo();
defaults.put( key, value );
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
throw new RuntimeException( ex );
}
}
}
private Object fallbackAATextInfo() {
// do nothing if explicitly overridden
if( System.getProperty( "awt.useSystemAAFontSettings" ) != null )
return null;
Object aaHint = null;
Integer lcdContrastHint = null;
if( SystemInfo.isLinux ) {
// see sun.awt.UNIXToolkit.getDesktopAAHints()
Toolkit toolkit = Toolkit.getDefaultToolkit();
if( toolkit.getDesktopProperty( "gnome.Xft/Antialias" ) == null &&
toolkit.getDesktopProperty( "fontconfig/Antialias" ) == null )
{
// no Gnome or KDE Desktop properties available
// --> enable antialiasing
aaHint = RenderingHints.VALUE_TEXT_ANTIALIAS_ON;
}
}
if( aaHint == null )
return null;
if( SystemInfo.isJava_9_orLater ) {
Map<Object, Object> hints = new HashMap<>();
hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, aaHint );
hints.put( RenderingHints.KEY_TEXT_LCD_CONTRAST, lcdContrastHint );
return hints;
} else {
// Java 8
try {
return Class.forName( "sun.swing.SwingUtilities2$AATextInfo" )
.getConstructor( Object.class, Integer.class )
.newInstance( aaHint, lcdContrastHint );
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
throw new RuntimeException( ex );
}
}
}
private void putDefaults( UIDefaults defaults, Object value, String... keys ) {
for( String key : keys )
defaults.put( key, value );
}
static List<Object> getCustomDefaultsSources() {
return customDefaultsSources;
}
/**
* Registers a package where FlatLaf searches for properties files with custom UI defaults.
* <p>
* This can be used to specify application specific UI defaults that override UI values
* of existing themes or to define own UI values used in custom controls.
* <p>
* There may be multiple properties files in that package for multiple themes.
* The properties file name must match the used theme class names.
* E.g. {@code FlatLightLaf.properties} for class {@link FlatLightLaf}
* or {@code FlatDarkLaf.properties} for class {@link FlatDarkLaf}.
* {@code FlatLaf.properties} is loaded first for all themes.
* <p>
* These properties files are loaded after theme and addon properties files
* and can therefore override all UI defaults.
* <p>
* Invoke this method before setting the look and feel.
* <p>
* If using Java modules, the package must be opened in {@code module-info.java}.
* Otherwise, use {@link #registerCustomDefaultsSource(URL)}.
*
* @param packageName a package name (e.g. "com.myapp.resources")
*/
public static void registerCustomDefaultsSource( String packageName ) {
registerCustomDefaultsSource( packageName, null );
}
public static void unregisterCustomDefaultsSource( String packageName ) {
unregisterCustomDefaultsSource( packageName, null );
}
/**
* Registers a package where FlatLaf searches for properties files with custom UI defaults.
* <p>
* See {@link #registerCustomDefaultsSource(String)} for details.
*
* @param packageName a package name (e.g. "com.myapp.resources")
* @param classLoader a class loader used to find resources, or {@code null}
*/
public static void registerCustomDefaultsSource( String packageName, ClassLoader classLoader ) {
if( customDefaultsSources == null )
customDefaultsSources = new ArrayList<>();
customDefaultsSources.add( packageName );
customDefaultsSources.add( classLoader );
}
public static void unregisterCustomDefaultsSource( String packageName, ClassLoader classLoader ) {
if( customDefaultsSources == null )
return;
int size = customDefaultsSources.size();
for( int i = 0; i < size - 1; i++ ) {
Object source = customDefaultsSources.get( i );
if( packageName.equals( source ) && customDefaultsSources.get( i + 1 ) == classLoader ) {
customDefaultsSources.remove( i + 1 );
customDefaultsSources.remove( i );
break;
}
}
}
/**
* Registers a package where FlatLaf searches for properties files with custom UI defaults.
* <p>
* See {@link #registerCustomDefaultsSource(String)} for details.
* <p>
* This method is useful if using Java modules and the package containing the properties files
* is not opened in {@code module-info.java}.
* E.g. {@code FlatLaf.registerCustomDefaultsSource( MyApp.class.getResource( "/com/myapp/themes/" ) )}.
*
* @param packageUrl a package URL
* @since 2
*/
public static void registerCustomDefaultsSource( URL packageUrl ) {
if( customDefaultsSources == null )
customDefaultsSources = new ArrayList<>();
customDefaultsSources.add( packageUrl );
}
/** @since 2 */
public static void unregisterCustomDefaultsSource( URL packageUrl ) {
if( customDefaultsSources == null )
return;
customDefaultsSources.remove( packageUrl );
}
/**
* Registers a folder where FlatLaf searches for properties files with custom UI defaults.
* <p>
* See {@link #registerCustomDefaultsSource(String)} for details.
*
* @param folder a folder
*/
public static void registerCustomDefaultsSource( File folder ) {
if( customDefaultsSources == null )
customDefaultsSources = new ArrayList<>();
customDefaultsSources.add( folder );
}
public static void unregisterCustomDefaultsSource( File folder ) {
if( customDefaultsSources == null )
return;
customDefaultsSources.remove( folder );
}
/**
* Gets global extra UI defaults; or {@code null}.
*
* @since 2
*/
public static Map<String, String> getGlobalExtraDefaults() {
return globalExtraDefaults;
}
/**
* Sets global extra UI defaults, which are only used when setting up the application look and feel.
* E.g. using {@link UIManager#setLookAndFeel(LookAndFeel)} or {@link #setup(LookAndFeel)}.
* <p>
* The global extra defaults are useful for smaller additional defaults that may change.
* Otherwise, FlatLaf properties files should be used.
* See {@link #registerCustomDefaultsSource(String)}.
* <p>
* The keys and values are strings in same format as in FlatLaf properties files.
* <p>
* Sample that setups "FlatLaf Light" theme with white background color:
* <pre>{@code
* FlatLaf.setGlobalExtraDefaults( Collections.singletonMap( "@background", "#fff" ) );
* FlatLightLaf.setup();
* }</pre>
*
* @see #setExtraDefaults(Map)
* @since 2
*/
public static void setGlobalExtraDefaults( Map<String, String> globalExtraDefaults ) {
FlatLaf.globalExtraDefaults = globalExtraDefaults;
}
/**
* Gets extra UI defaults; or {@code null}.
*
* @since 2
*/
public Map<String, String> getExtraDefaults() {
return extraDefaults;
}
/**
* Sets extra UI defaults, which are only used when setting up the application look and feel.
* E.g. using {@link UIManager#setLookAndFeel(LookAndFeel)} or {@link #setup(LookAndFeel)}.
* <p>
* The extra defaults are useful for smaller additional defaults that may change.
* Otherwise, FlatLaf properties files should be used.
* See {@link #registerCustomDefaultsSource(String)}.
* <p>
* The keys and values are strings in same format as in FlatLaf properties files.
* <p>
* Sample that setups "FlatLaf Light" theme with white background color:
* <pre>{@code
* FlatLaf laf = new FlatLightLaf();
* laf.setExtraDefaults( Collections.singletonMap( "@background", "#fff" ) );
* FlatLaf.setup( laf );
* }</pre>
*
* @see #setGlobalExtraDefaults(Map)
* @since 2
*/
public void setExtraDefaults( Map<String, String> extraDefaults ) {
this.extraDefaults = extraDefaults;
}
/**
* Parses a UI defaults value string and converts it into a binary object.
* <p>
* See: <a href="https://www.formdev.com/flatlaf/properties-files/">https://www.formdev.com/flatlaf/properties-files/</a>
*
* @param key the key, which is used to determine the value type if parameter {@code valueType} is {@code null}
* @param value the value string
* @param valueType the expected value type, or {@code null}
* @return the binary value
* @throws IllegalArgumentException on syntax errors
* @since 2
*/
public static Object parseDefaultsValue( String key, String value, Class<?> valueType )
throws IllegalArgumentException
{
// resolve variables
value = UIDefaultsLoader.resolveValueFromUIManager( value );
// parse value
Object val = UIDefaultsLoader.parseValue( key, value, valueType, null,
v -> UIDefaultsLoader.resolveValueFromUIManager( v ), Collections.emptyList() );
// create actual value if lazy or active
if( val instanceof LazyValue )
val = ((LazyValue)val).createValue( null );
else if( val instanceof ActiveValue )
val = ((ActiveValue)val).createValue( null );
return val;
}
/**
* Returns the system color getter function, or {@code null}.
*
* @since 3
*/
public static Function<String, Color> getSystemColorGetter() {