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FileChooser: extended FlatFileChooserTest to support testing all JFileChooser properties (issue #795)

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This commit is contained in:
Karl Tauber
2024-02-10 19:13:21 +01:00
parent 4fc890a77c
commit fd925a6718
4 changed files with 607 additions and 103 deletions
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28
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatFileChooserUI.java
View File

@@ -429,7 +429,7 @@ public class FlatFileChooserUI
iconFunction = (Function<File, Icon>) UIManager.get( "FileChooser.shortcuts.iconFunction" );
FileSystemView fsv = fc.getFileSystemView();
File[] files = getChooserShortcutPanelFiles( fsv );
File[] files = JavaCompatibility2.getChooserShortcutPanelFiles( fsv );
if( filesFunction != null )
files = filesFunction.apply( files );
@@ -498,32 +498,6 @@ public class FlatFileChooserUI
return button;
}
protected File[] getChooserShortcutPanelFiles( FileSystemView fsv ) {
try {
if( SystemInfo.isJava_12_orLater ) {
Method m = fsv.getClass().getMethod( "getChooserShortcutPanelFiles" );
File[] files = (File[]) m.invoke( fsv );
// on macOS and Linux, files consists only of the user home directory
if( files.length == 1 && files[0].equals( new File( System.getProperty( "user.home" ) ) ) )
files = new File[0];
return files;
} else if( SystemInfo.isWindows ) {
Class<?> cls = Class.forName( "sun.awt.shell.ShellFolder" );
Method m = cls.getMethod( "get", String.class );
return (File[]) m.invoke( null, "fileChooserShortcutPanelFolders" );
}
} catch( IllegalAccessException ex ) {
// do not log because access may be denied via VM option '--illegal-access=deny'
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
}
// fallback
return new File[0];
}
protected String getDisplayName( FileSystemView fsv, File file ) {
if( displayNameFunction != null ) {
String name = displayNameFunction.apply( file );

62
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/JavaCompatibility2.java
View File

@@ -16,6 +16,7 @@
package com.formdev.flatlaf.ui;
import java.io.File;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
@@ -25,6 +26,7 @@ import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTree;
import javax.swing.filechooser.FileSystemView;
import javax.swing.plaf.ComponentUI;
import javax.swing.text.JTextComponent;
import com.formdev.flatlaf.util.LoggingFacade;
@@ -88,4 +90,64 @@ public class JavaCompatibility2
return null;
}
}
/**
* Java 8 - 11 on Windows: sun.awt.shell.ShellFolder.get( "fileChooserShortcutPanelFolders" )
* <br>
* Java 12: javax.swing.filechooser.FileSystemView.getChooserShortcutPanelFiles()
*
* @since 3.4
*/
public static File[] getChooserShortcutPanelFiles( FileSystemView fsv ) {
try {
if( SystemInfo.isJava_12_orLater ) {
Method m = fsv.getClass().getMethod( "getChooserShortcutPanelFiles" );
File[] files = (File[]) m.invoke( fsv );
// on macOS and Linux, files consists only of the user home directory
if( files.length == 1 && files[0].equals( new File( System.getProperty( "user.home" ) ) ) )
files = new File[0];
return files;
} else if( SystemInfo.isWindows ) {
Class<?> cls = Class.forName( "sun.awt.shell.ShellFolder" );
Method m = cls.getMethod( "get", String.class );
return (File[]) m.invoke( null, "fileChooserShortcutPanelFolders" );
}
} catch( IllegalAccessException ex ) {
// do not log because access may be denied via VM option '--illegal-access=deny'
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
}
// fallback
return new File[0];
}
/**
* Java 8: sun.awt.shell.ShellFolder.get( "fileChooserComboBoxFolders" )
* <br>
* Java 9: javax.swing.filechooser.FileSystemView.getChooserComboBoxFiles()
*
* @since 3.4
*/
public static File[] getChooserComboBoxFiles( FileSystemView fsv ) {
try {
if( SystemInfo.isJava_9_orLater ) {
Method m = fsv.getClass().getMethod( "getChooserComboBoxFiles" );
return (File[]) m.invoke( fsv );
} else {
Class<?> cls = Class.forName( "sun.awt.shell.ShellFolder" );
Method m = cls.getMethod( "get", String.class );
return (File[]) m.invoke( null, "fileChooserComboBoxFolders" );
}
} catch( IllegalAccessException ex ) {
// do not log because access may be denied via VM option '--illegal-access=deny'
} catch( Exception ex ) {
LoggingFacade.INSTANCE.logSevere( null, ex );
}
// fallback
return new File[0];
}
}