IntelliJ Themes: added "Save" and "GitHub" buttons to themes list toolbar in demo (and testing apps) to allow users quickly save .theme.json files (including license) or visit theme source code repository

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/intellijthemes/IJThemeInfo.java

@@ -25,16 +25,22 @@ class IJThemeInfo
 {
 	final String name;
 	final String resourceName;
+	final String license;
+	final String licenseFile;
 	final String sourceCodeUrl;
 	final String sourceCodePath;
 	final File themeFile;
 	final String lafClassName;
 
-	IJThemeInfo( String name, String resourceName, String sourceCodeUrl, String sourceCodePath,
+	IJThemeInfo( String name, String resourceName,
+		String license, String licenseFile,
+		String sourceCodeUrl, String sourceCodePath,
 		File themeFile, String lafClassName )
 	{
 		this.name = name;
 		this.resourceName = resourceName;
+		this.license = license;
+		this.licenseFile = licenseFile;
 		this.sourceCodeUrl = sourceCodeUrl;
 		this.sourceCodePath = sourceCodePath;
 		this.themeFile = themeFile;

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/intellijthemes/IJThemesManager.java

@@ -55,10 +55,12 @@ class IJThemesManager
 			String resourceName = e.getKey();
 			Map<String, String> value = (Map<String, String>) e.getValue();
 			String name = value.get( "name" );
+			String license = value.get( "license" );
+			String licenseFile = value.get( "licenseFile" );
 			String sourceCodeUrl = value.get( "sourceCodeUrl" );
 			String sourceCodePath = value.get( "sourceCodePath" );
 
-			bundledThemes.add( new IJThemeInfo( name, resourceName, sourceCodeUrl, sourceCodePath, null, null ) );
+			bundledThemes.add( new IJThemeInfo( name, resourceName, license, licenseFile, sourceCodeUrl, sourceCodePath, null, null ) );
 		}
 	}
 
@@ -76,7 +78,7 @@ class IJThemesManager
 		moreThemes.clear();
 		for( File f : themeFiles ) {
 			String name = StringUtils.removeTrailing( f.getName(), ".theme.json" );
-			moreThemes.add( new IJThemeInfo( name, null, null, null, f, null ) );
+			moreThemes.add( new IJThemeInfo( name, null, null, null, null, null, f, null ) );
 			lastModifiedMap.put( f, f.lastModified() );
 		}
 	}

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/intellijthemes/IJThemesPanel.java

@@ -17,6 +17,7 @@
 package com.formdev.flatlaf.demo.intellijthemes;
 
 import java.awt.Component;
+import java.awt.Desktop;
 import java.awt.EventQueue;
 import java.awt.Window;
 import java.awt.event.WindowAdapter;
@@ -24,7 +25,13 @@ import java.awt.event.WindowEvent;
 import java.awt.event.WindowListener;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
+import java.io.File;
 import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -39,6 +46,8 @@ import com.formdev.flatlaf.FlatIntelliJLaf;
 import com.formdev.flatlaf.FlatLaf;
 import com.formdev.flatlaf.FlatLightLaf;
 import com.formdev.flatlaf.IntelliJTheme;
+import com.formdev.flatlaf.extras.FlatSVGIcon;
+import com.formdev.flatlaf.util.StringUtils;
 import net.miginfocom.swing.*;
 
 /**
@@ -59,9 +68,16 @@ public class IJThemesPanel
 	};
 	private Window window;
 
+	private File lastDirectory;
+
 	public IJThemesPanel() {
 		initComponents();
 
+		saveButton.setEnabled( false );
+		sourceCodeButton.setEnabled( false );
+		saveButton.setIcon( new FlatSVGIcon( "com/formdev/flatlaf/demo/icons/download.svg" ) );
+		sourceCodeButton.setIcon( new FlatSVGIcon( "com/formdev/flatlaf/demo/icons/github.svg" ) );
+
 		// create renderer
 		themesList.setCellRenderer( new DefaultListCellRenderer() {
 			@Override
@@ -75,10 +91,22 @@ public class IJThemesPanel
 					name = name.substring( sep + 1 ).trim();
 
 				JComponent c = (JComponent) super.getListCellRendererComponent( list, name, index, isSelected, cellHasFocus );
+				c.setToolTipText( buildToolTip( (IJThemeInfo) value ) );
 				if( title != null )
 					c.setBorder( new CompoundBorder( new ListCellTitledBorder( themesList, title ), c.getBorder() ) );
 				return c;
 			}
+
+			private String buildToolTip( IJThemeInfo ti ) {
+				if( ti.themeFile != null )
+					return ti.themeFile.getPath();
+				if( ti.resourceName == null )
+					return ti.name;
+
+				return "Name: " + ti.name
+					+ "\nLicense: " + ti.license
+					+ "\nSource Code: " + ti.sourceCodeUrl;
+			}
 		} );
 
 		updateThemesList();
@@ -99,10 +127,10 @@ public class IJThemesPanel
 
 		// add core themes at beginning
 		categories.put( themes.size(), "Core Themes" );
-		themes.add( new IJThemeInfo( "Flat Light", null, null, null, null, FlatLightLaf.class.getName() ) );
-		themes.add( new IJThemeInfo( "Flat Dark", null, null, null, null, FlatDarkLaf.class.getName() ) );
-		themes.add( new IJThemeInfo( "Flat IntelliJ", null, null, null, null, FlatIntelliJLaf.class.getName() ) );
-		themes.add( new IJThemeInfo( "Flat Darcula", null, null, null, null, FlatDarculaLaf.class.getName() ) );
+		themes.add( new IJThemeInfo( "Flat Light", null, null, null, null, null, null, FlatLightLaf.class.getName() ) );
+		themes.add( new IJThemeInfo( "Flat Dark", null, null, null, null, null, null, FlatDarkLaf.class.getName() ) );
+		themes.add( new IJThemeInfo( "Flat IntelliJ", null, null, null, null, null, null, FlatIntelliJLaf.class.getName() ) );
+		themes.add( new IJThemeInfo( "Flat Darcula", null, null, null, null, null, null, FlatDarculaLaf.class.getName() ) );
 
 		// add uncategorized bundled themes
 		categories.put( themes.size(), "IntelliJ Themes" );
@@ -166,8 +194,13 @@ public class IJThemesPanel
 		if( e.getValueIsAdjusting() )
 			return;
 
+		IJThemeInfo themeInfo = themesList.getSelectedValue();
+		boolean bundledTheme = (themeInfo != null && themeInfo.resourceName != null);
+		saveButton.setEnabled( bundledTheme );
+		sourceCodeButton.setEnabled( bundledTheme );
+
 		EventQueue.invokeLater( () -> {
-			setTheme( themesList.getSelectedValue() );
+			setTheme( themeInfo );
 		} );
 	}
 
@@ -200,8 +233,59 @@ public class IJThemesPanel
 		FlatLaf.updateUI();
 	}
 
+	private void saveTheme() {
+		IJThemeInfo themeInfo = themesList.getSelectedValue();
+		if( themeInfo == null || themeInfo.resourceName == null )
+			return;
+
+		JFileChooser fileChooser = new JFileChooser();
+		fileChooser.setSelectedFile( new File( lastDirectory, themeInfo.resourceName ) );
+		if( fileChooser.showSaveDialog( SwingUtilities.windowForComponent( this ) ) != JFileChooser.APPROVE_OPTION )
+			return;
+
+		File file = fileChooser.getSelectedFile();
+		lastDirectory = file.getParentFile();
+
+		// save theme
+		try {
+			Files.copy( getClass().getResourceAsStream( themeInfo.resourceName ),
+				file.toPath(), StandardCopyOption.REPLACE_EXISTING );
+		} catch( IOException ex ) {
+			showInformationDialog( "Failed to save theme to '" + file + "'.", ex );
+			return;
+		}
+
+		// save license
+		if( themeInfo.licenseFile != null ) {
+			try {
+				File licenseFile = new File( file.getParentFile(),
+					StringUtils.removeTrailing( file.getName(), ".theme.json" ) +
+					themeInfo.licenseFile.substring( themeInfo.licenseFile.indexOf( '.' ) ) );
+				Files.copy( getClass().getResourceAsStream( themeInfo.licenseFile ),
+					licenseFile.toPath(), StandardCopyOption.REPLACE_EXISTING );
+			} catch( IOException ex ) {
+				showInformationDialog( "Failed to save theme license to '" + file + "'.", ex );
+				return;
+			}
+		}
+	}
+
+	private void browseSourceCode() {
+		IJThemeInfo themeInfo = themesList.getSelectedValue();
+		if( themeInfo == null || themeInfo.resourceName == null )
+			return;
+
+		String themeUrl = (themeInfo.sourceCodeUrl + '/' + themeInfo.sourceCodePath).replace( " ", "%20" );
+		try {
+			Desktop.getDesktop().browse( new URI( themeUrl ) );
+		} catch( IOException | URISyntaxException ex ) {
+			showInformationDialog( "Failed to browse '" + themeUrl + "'.", ex );
+		}
+	}
+
 	private void showInformationDialog( String message, Exception ex ) {
-		JOptionPane.showMessageDialog( null, message + "\n\n" + ex.getMessage(),
+		JOptionPane.showMessageDialog( SwingUtilities.windowForComponent( this ),
+			message + "\n\n" + ex.getMessage(),
 			"FlatLaf", JOptionPane.INFORMATION_MESSAGE );
 	}
 
@@ -263,6 +347,9 @@ public class IJThemesPanel
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
 		JLabel themesLabel = new JLabel();
+		toolBar = new JToolBar();
+		saveButton = new JButton();
+		sourceCodeButton = new JButton();
 		themesScrollPane = new JScrollPane();
 		themesList = new JList<>();
 
@@ -272,13 +359,29 @@ public class IJThemesPanel
 			// columns
 			"[grow,fill]",
 			// rows
-			"[]" +
+			"[]3" +
 			"[grow,fill]"));
 
 		//---- themesLabel ----
 		themesLabel.setText("Themes:");
 		add(themesLabel, "cell 0 0");
 
+		//======== toolBar ========
+		{
+			toolBar.setFloatable(false);
+
+			//---- saveButton ----
+			saveButton.setToolTipText("Save .theme.json of selected IntelliJ theme to file.");
+			saveButton.addActionListener(e -> saveTheme());
+			toolBar.add(saveButton);
+
+			//---- sourceCodeButton ----
+			sourceCodeButton.setToolTipText("Opens the source code repository of selected IntelliJ theme in the browser.");
+			sourceCodeButton.addActionListener(e -> browseSourceCode());
+			toolBar.add(sourceCodeButton);
+		}
+		add(toolBar, "cell 0 0,alignx right,growx 0");
+
 		//======== themesScrollPane ========
 		{
 
@@ -292,6 +395,9 @@ public class IJThemesPanel
 	}
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
+	private JToolBar toolBar;
+	private JButton saveButton;
+	private JButton sourceCodeButton;
 	private JScrollPane themesScrollPane;
 	private JList<IJThemeInfo> themesList;
 	// JFormDesigner - End of variables declaration  //GEN-END:variables

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/intellijthemes/IJThemesPanel.jfd

@@ -6,7 +6,7 @@ new FormModel {
 		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets dialog,hidemode 3"
 			"$columnConstraints": "[grow,fill]"
-			"$rowConstraints": "[][grow,fill]"
+			"$rowConstraints": "[]3[grow,fill]"
 		} ) {
 			name: "this"
 			add( new FormComponent( "javax.swing.JLabel" ) {
@@ -18,6 +18,22 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 0 0"
 			} )
+			add( new FormContainer( "javax.swing.JToolBar", new FormLayoutManager( class javax.swing.JToolBar ) ) {
+				name: "toolBar"
+				"floatable": false
+				add( new FormComponent( "javax.swing.JButton" ) {
+					name: "saveButton"
+					"toolTipText": "Save .theme.json of selected IntelliJ theme to file."
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "saveTheme", false ) )
+				} )
+				add( new FormComponent( "javax.swing.JButton" ) {
+					name: "sourceCodeButton"
+					"toolTipText": "Opens the source code repository of selected IntelliJ theme in the browser."
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "browseSourceCode", false ) )
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 0 0,alignx right,growx 0"
+			} )
 			add( new FormContainer( "javax.swing.JScrollPane", new FormLayoutManager( class javax.swing.JScrollPane ) ) {
 				name: "themesScrollPane"
 				add( new FormComponent( "javax.swing.JList" ) {