FlatComponentsTest: added combobox to switch LaF and added right-to-left checkbox

flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.java

@@ -27,22 +27,11 @@ public class FlatComponentsTest
 	extends JPanel
 {
 	public static void main( String[] args ) {
-		try {
-			if( args.length > 0 )
-				UIManager.setLookAndFeel( args[0] );
-			else
-				UIManager.setLookAndFeel( new FlatTestLaf() );
-		} catch( Exception ex ) {
-			ex.printStackTrace();
-		}
-
-		JOptionPane.showMessageDialog( null,
-			new FlatComponentsTest(),
-			"FlatComponentsTest (Java " + System.getProperty( "java.version" ) + ")",
-			JOptionPane.PLAIN_MESSAGE );
+		FlatTestFrame frame = FlatTestFrame.create( args, "FlatComponentsTest" );
+		frame.showFrame( new FlatComponentsTest() );
 	}
 
-	public FlatComponentsTest() {
+	FlatComponentsTest() {
 		initComponents();
 	}
 
@@ -54,39 +43,11 @@ public class FlatComponentsTest
 		progressBar4.setIndeterminate( indeterminate );
 	}
 
-	private void customColorsChanged() {
-		boolean test = customColorsCheckBox.isSelected();
-
-		for( Component c : getComponents() ) {
-			c.setForeground( testColor( test, c, "foreground", Color.blue ) );
-			c.setBackground( testColor( test, c, "background", Color.red ) );
-
-			if( c instanceof JScrollPane ) {
-				Component view = ((JScrollPane)c).getViewport().getView();
-				if( view != null ) {
-					view.setForeground( testColor( test, view, "foreground", Color.magenta ) );
-					view.setBackground( testColor( test, view, "background", Color.orange ) );
-				}
-			}
-		}
-	}
-
-	private Color testColor( boolean test, Component c, String propertyName, Color testColor ) {
-		if( test )
-			return testColor;
-		else {
-			String uiClassID = ((JComponent)c).getUIClassID();
-			String key = uiClassID.substring( 0, uiClassID.length() - 2 ) + "." + propertyName;
-			return UIManager.getColor( key );
-		}
-	}
-
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
 		JLabel labelLabel = new JLabel();
 		JLabel label1 = new JLabel();
 		JLabel label2 = new JLabel();
-		customColorsCheckBox = new JCheckBox();
 		JLabel buttonLabel = new JLabel();
 		JButton button1 = new JButton();
 		JButton button2 = new JButton();
@@ -174,7 +135,7 @@ public class FlatComponentsTest
 
 		//======== this ========
 		setLayout(new MigLayout(
-			"insets 0,hidemode 3,gap 5 5",
+			"insets 0,hidemode 3,gap 5 5,ltr",
 			// columns
 			"[]" +
 			"[]" +
@@ -215,12 +176,6 @@ public class FlatComponentsTest
 		label2.setEnabled(false);
 		add(label2, "cell 2 0");
 
-		//---- customColorsCheckBox ----
-		customColorsCheckBox.setText("Custom colors");
-		customColorsCheckBox.setMnemonic('C');
-		customColorsCheckBox.addActionListener(e -> customColorsChanged());
-		add(customColorsCheckBox, "cell 5 0");
-
 		//---- buttonLabel ----
 		buttonLabel.setText("JButton:");
 		add(buttonLabel, "cell 0 1");
@@ -624,13 +579,13 @@ public class FlatComponentsTest
 		//---- progressBar3 ----
 		progressBar3.setOrientation(SwingConstants.VERTICAL);
 		progressBar3.setValue(50);
-		add(progressBar3, "cell 4 11");
+		add(progressBar3, "cell 4 11 1 4");
 
 		//---- progressBar4 ----
 		progressBar4.setOrientation(SwingConstants.VERTICAL);
 		progressBar4.setValue(55);
 		progressBar4.setStringPainted(true);
-		add(progressBar4, "cell 4 11");
+		add(progressBar4, "cell 4 11 1 4");
 
 		//---- scrollBarLabel ----
 		scrollBarLabel.setText("JScrollBar:");
@@ -671,7 +626,6 @@ public class FlatComponentsTest
 	}
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
-	private JCheckBox customColorsCheckBox;
 	private JProgressBar progressBar3;
 	private JProgressBar progressBar4;
 	private JProgressBar progressBar1;

flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.jfd

@@ -7,7 +7,7 @@ new FormModel {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
 		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
-			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5"
+			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			"$columnConstraints": "[][][][][][]"
 			"$rowConstraints": "[][][][][][][][][][][][][][][][]"
 		} ) {
@@ -33,17 +33,6 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 0"
 			} )
-			add( new FormComponent( "javax.swing.JCheckBox" ) {
-				name: "customColorsCheckBox"
-				"text": "Custom colors"
-				"mnemonic": 67
-				auxiliary() {
-					"JavaCodeGenerator.variableLocal": false
-				}
-				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "customColorsChanged", false ) )
-			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 5 0"
-			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "buttonLabel"
 				"text": "JButton:"
@@ -551,7 +540,7 @@ new FormModel {
 					"JavaCodeGenerator.variableLocal": false
 				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 4 11"
+				"value": "cell 4 11 1 4"
 			} )
 			add( new FormComponent( "javax.swing.JProgressBar" ) {
 				name: "progressBar4"
@@ -562,7 +551,7 @@ new FormModel {
 					"JavaCodeGenerator.variableLocal": false
 				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 4 11"
+				"value": "cell 4 11 1 4"
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "scrollBarLabel"

flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.java

@@ -0,0 +1,282 @@
+/*
+ * 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.*;
+import java.awt.event.KeyEvent;
+import java.util.prefs.Preferences;
+import javax.swing.*;
+import net.miginfocom.swing.*;
+
+/**
+ * @author Karl Tauber
+ */
+public class FlatTestFrame
+	extends JFrame
+{
+	private static final String PREFS_ROOT_PATH = "/flatlaf-test";
+	private static final String KEY_LAF = "laf";
+
+	private JComponent content;
+
+	public static FlatTestFrame create( String[] args, String title ) {
+		// set look and feel
+		try {
+			if( args.length > 0 )
+				UIManager.setLookAndFeel( args[0] );
+			else {
+				String lafClassName = Preferences.userRoot().node( PREFS_ROOT_PATH )
+					.get( KEY_LAF, FlatLightLaf.class.getName() );
+				UIManager.setLookAndFeel( lafClassName );
+			}
+		} catch( Exception ex ) {
+			ex.printStackTrace();
+
+			// fallback
+			try {
+				UIManager.setLookAndFeel( new FlatLightLaf() );
+			} catch( Exception ex2 ) {
+				ex2.printStackTrace();
+			}
+		}
+
+		// create frame
+		FlatTestFrame frame = new FlatTestFrame();
+		frame.setTitle( title + " (Java " + System.getProperty( "java.version" ) + ")" );
+		return frame;
+	}
+
+	private FlatTestFrame() {
+		initComponents();
+
+		// initialize look and feels combo box
+		DefaultComboBoxModel<LafInfo> lafModel = new DefaultComboBoxModel<>();
+		lafModel.addElement( new LafInfo( "Flat Light", FlatLightLaf.class.getName() ) );
+		lafModel.addElement( new LafInfo( "Flat Dark", FlatDarkLaf.class.getName() ) );
+		lafModel.addElement( new LafInfo( "Flat Test", FlatTestLaf.class.getName() ) );
+
+		UIManager.LookAndFeelInfo[] lookAndFeels = UIManager.getInstalledLookAndFeels();
+		for( UIManager.LookAndFeelInfo lookAndFeel : lookAndFeels ) {
+			String name = lookAndFeel.getName();
+			String className = lookAndFeel.getClassName();
+			if( className.equals( "com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel" ) ||
+				className.equals( "com.sun.java.swing.plaf.motif.MotifLookAndFeel" ) )
+			  continue;
+
+			lafModel.addElement( new LafInfo( name, className ) );
+		}
+
+		LookAndFeel activeLaf = UIManager.getLookAndFeel();
+		String activeLafClassName = activeLaf.getClass().getName();
+		int sel = lafModel.getIndexOf( new LafInfo( null, activeLafClassName ) );
+		if( sel < 0 ) {
+			lafModel.addElement( new LafInfo( activeLaf.getName(), activeLafClassName ) );
+			sel = lafModel.getSize() - 1;
+		}
+		lafModel.setSelectedItem( lafModel.getElementAt( sel ) );
+
+		lookAndFeelComboBox.setModel( lafModel );
+
+		// register ESC key to close frame
+		((JComponent)getContentPane()).registerKeyboardAction(
+			e -> {
+				dispose();
+			},
+			KeyStroke.getKeyStroke( KeyEvent.VK_ESCAPE, 0, false ),
+			JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT );
+
+		// close frame
+		closeButton.addActionListener(e -> dispose());
+	}
+
+	protected void showFrame( JComponent content ) {
+		this.content = content;
+
+		contentPanel.add( content );
+		pack();
+		setLocationRelativeTo( null );
+		setVisible( true );
+	}
+
+	private void lookAndFeelChanged() {
+		LafInfo newLaf = (LafInfo) lookAndFeelComboBox.getSelectedItem();
+		if( newLaf == null )
+			return;
+
+		if( newLaf.className.equals( UIManager.getLookAndFeel().getClass().getName() ) )
+			return;
+
+		Preferences.userRoot().node( PREFS_ROOT_PATH ).put( KEY_LAF, newLaf.className );
+
+		EventQueue.invokeLater( () -> {
+			try {
+				// change look and feel
+				UIManager.setLookAndFeel( newLaf.className );
+
+				// update all components
+				SwingUtilities.updateComponentTreeUI( this );
+
+				// increase size of frame if necessary
+				int width = getWidth();
+				int height = getHeight();
+				Dimension prefSize = getPreferredSize();
+				if( prefSize.width > width || prefSize.height > height )
+					setSize( Math.max( prefSize.width, width ), Math.max( prefSize.height, height ) );
+
+			} catch( Exception ex ) {
+				ex.printStackTrace();
+			}
+		} );
+	}
+
+	private void explicitColorsChanged() {
+		boolean explicit = explicitColorsCheckBox.isSelected();
+
+		for( Component c : content.getComponents() ) {
+			c.setForeground( explicitColor( explicit, c, "foreground", Color.blue ) );
+			c.setBackground( explicitColor( explicit, c, "background", Color.red ) );
+
+			if( c instanceof JScrollPane ) {
+				Component view = ((JScrollPane)c).getViewport().getView();
+				if( view != null ) {
+					view.setForeground( explicitColor( explicit, view, "foreground", Color.magenta ) );
+					view.setBackground( explicitColor( explicit, view, "background", Color.orange ) );
+				}
+			}
+		}
+	}
+
+	private Color explicitColor( boolean explicit, Component c, String propertyName, Color explicitColor ) {
+		if( explicit )
+			return explicitColor;
+		else {
+			String uiClassID = ((JComponent)c).getUIClassID();
+			String key = uiClassID.substring( 0, uiClassID.length() - 2 ) + "." + propertyName;
+			return UIManager.getColor( key );
+		}
+	}
+
+	private void rightToLeftChanged() {
+		contentPanel.applyComponentOrientation( rightToLeftCheckBox.isSelected()
+			? ComponentOrientation.RIGHT_TO_LEFT
+			: ComponentOrientation.LEFT_TO_RIGHT );
+		contentPanel.revalidate();
+		contentPanel.repaint();
+	}
+
+	private void initComponents() {
+		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
+		dialogPane = new JPanel();
+		contentPanel = new JPanel();
+		buttonBar = new JPanel();
+		lookAndFeelComboBox = new JComboBox<>();
+		explicitColorsCheckBox = new JCheckBox();
+		rightToLeftCheckBox = new JCheckBox();
+		closeButton = new JButton();
+
+		//======== this ========
+		setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+		Container contentPane = getContentPane();
+		contentPane.setLayout(new BorderLayout());
+
+		//======== dialogPane ========
+		{
+			dialogPane.setLayout(new BorderLayout());
+
+			//======== contentPanel ========
+			{
+				contentPanel.setLayout(new MigLayout(
+					"insets dialog,hidemode 3",
+					// columns
+					"[grow,fill]",
+					// rows
+					"[grow,fill]"));
+			}
+			dialogPane.add(contentPanel, BorderLayout.CENTER);
+
+			//======== buttonBar ========
+			{
+				buttonBar.setLayout(new MigLayout(
+					"insets dialog",
+					// columns
+					"[fill]" +
+					"[fill]" +
+					"[fill]" +
+					"[grow,fill]" +
+					"[button,fill]",
+					// rows
+					null));
+
+				//---- lookAndFeelComboBox ----
+				lookAndFeelComboBox.addActionListener(e -> lookAndFeelChanged());
+				buttonBar.add(lookAndFeelComboBox, "cell 0 0");
+
+				//---- explicitColorsCheckBox ----
+				explicitColorsCheckBox.setText("explicit colors");
+				explicitColorsCheckBox.setMnemonic('E');
+				explicitColorsCheckBox.addActionListener(e -> explicitColorsChanged());
+				buttonBar.add(explicitColorsCheckBox, "cell 1 0");
+
+				//---- rightToLeftCheckBox ----
+				rightToLeftCheckBox.setText("right-to-left");
+				rightToLeftCheckBox.setMnemonic('R');
+				rightToLeftCheckBox.addActionListener(e -> rightToLeftChanged());
+				buttonBar.add(rightToLeftCheckBox, "cell 2 0");
+
+				//---- closeButton ----
+				closeButton.setText("Close");
+				buttonBar.add(closeButton, "cell 4 0");
+			}
+			dialogPane.add(buttonBar, BorderLayout.SOUTH);
+		}
+		contentPane.add(dialogPane, BorderLayout.CENTER);
+		// JFormDesigner - End of component initialization  //GEN-END:initComponents
+	}
+
+	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
+	private JPanel dialogPane;
+	private JPanel contentPanel;
+	private JPanel buttonBar;
+	private JComboBox<LafInfo> lookAndFeelComboBox;
+	private JCheckBox explicitColorsCheckBox;
+	private JCheckBox rightToLeftCheckBox;
+	private JButton closeButton;
+	// JFormDesigner - End of variables declaration  //GEN-END:variables
+
+	//---- class LafInfo ------------------------------------------------------
+
+	static class LafInfo
+	{
+		final String name;
+		final String className;
+
+		LafInfo( String name, String className ) {
+			this.name = name;
+			this.className = className;
+		}
+
+		@Override
+		public boolean equals( Object obj ) {
+			return obj instanceof LafInfo && className.equals( ((LafInfo)obj).className );
+		}
+
+		@Override
+		public String toString() {
+			return name;
+		}
+	}
+}

flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.jfd

@@ -0,0 +1,70 @@
+JFDML JFormDesigner: "7.0.0.0.194" Java: "11.0.2" encoding: "UTF-8"
+
+new FormModel {
+	contentType: "form/swing"
+	root: new FormRoot {
+		add( new FormWindow( "javax.swing.JFrame", new FormLayoutManager( class java.awt.BorderLayout ) ) {
+			name: "this"
+			"$locationPolicy": 2
+			"$sizePolicy": 2
+			"defaultCloseOperation": 2
+			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class java.awt.BorderLayout ) ) {
+				name: "dialogPane"
+				add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+					"$layoutConstraints": "insets dialog,hidemode 3"
+					"$columnConstraints": "[grow,fill]"
+					"$rowConstraints": "[grow,fill]"
+				} ) {
+					name: "contentPanel"
+				}, new FormLayoutConstraints( class java.lang.String ) {
+					"value": "Center"
+				} )
+				add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+					"$layoutConstraints": "insets dialog"
+					"$columnConstraints": "[fill][fill][fill][grow,fill][button,fill]"
+					"$rowSpecs": "[fill]"
+				} ) {
+					name: "buttonBar"
+					add( new FormComponent( "javax.swing.JComboBox" ) {
+						name: "lookAndFeelComboBox"
+						auxiliary() {
+							"JavaCodeGenerator.typeParameters": "LafInfo"
+						}
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "lookAndFeelChanged", false ) )
+					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+						"value": "cell 0 0"
+					} )
+					add( new FormComponent( "javax.swing.JCheckBox" ) {
+						name: "explicitColorsCheckBox"
+						"text": "explicit colors"
+						"mnemonic": 69
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "explicitColorsChanged", false ) )
+					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+						"value": "cell 1 0"
+					} )
+					add( new FormComponent( "javax.swing.JCheckBox" ) {
+						name: "rightToLeftCheckBox"
+						"text": "right-to-left"
+						"mnemonic": 82
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "rightToLeftChanged", false ) )
+					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+						"value": "cell 2 0"
+					} )
+					add( new FormComponent( "javax.swing.JButton" ) {
+						name: "closeButton"
+						"text": "Close"
+					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+						"value": "cell 4 0"
+					} )
+				}, new FormLayoutConstraints( class java.lang.String ) {
+					"value": "South"
+				} )
+			}, new FormLayoutConstraints( class java.lang.String ) {
+				"value": "Center"
+			} )
+		}, new FormLayoutConstraints( null ) {
+			"location": new java.awt.Point( 0, 0 )
+			"size": new java.awt.Dimension( 400, 300 )
+		} )
+	}
+}