Testing: added "background" checkbox to test apps

2025-12-07 22:40:53 +03:00 · 2019-10-24 10:52:53 +02:00
parent aeb80f862b
commit 1b0c2687c8
17 changed files with 165 additions and 80 deletions
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.java
@@ -23,7 +23,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatChooserTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			"$columnConstraints": "[][]"
 			"$rowConstraints": "[top][top][]"
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.java
@@ -24,7 +24,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatComponents2Test
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			"$columnConstraints": "[][200][200]"
 			"$rowConstraints": "[][][][::200][::150]"
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.java
@@ -25,7 +25,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatComponentsTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
@@ -758,6 +758,7 @@ public class FlatComponentsTest

 		//======== panel3 ========
 		{
+			panel3.setOpaque(false);
 			panel3.setLayout(new MigLayout(
 				"insets 0,hidemode 3,gap 5 5,ltr",
 				// columns
@@ -801,6 +802,7 @@ public class FlatComponentsTest
 		//======== panel2 ========
 		{
 			panel2.setBorder(new TitledBorder("TitledBorder"));
+			panel2.setOpaque(false);
 			panel2.setLayout(new FlowLayout());
 		}
 		add(panel2, "cell 3 16,grow");
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			"$columnConstraints": "[][][][][][]"
 			"$rowConstraints": "[][][][][][][][][][][][][][][][][][][][][][]"
@@ -56,7 +56,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 1"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatComponentsTest$TestDefaultButton" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatComponentsTest$TestDefaultButton" ) {
 				name: "button5"
 				"text": "default"
 				"displayedMnemonicIndex": 0
@@ -716,6 +716,7 @@ new FormModel {
 				"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			} ) {
 				name: "panel3"
+				"opaque": false
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "label3"
 					"text": "<html>JLabel HTML<br>Sample <b>content</b><br> <u>text</u></html>"
@@ -759,6 +760,7 @@ new FormModel {
 			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class java.awt.FlowLayout ) ) {
 				name: "panel2"
 				"border": new javax.swing.border.TitledBorder( "TitledBorder" )
+				"opaque": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 16,grow"
 			} )
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.java
@@ -14,7 +14,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatContainerTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
@@ -112,6 +112,7 @@ public class FlatContainerTest

 		//======== panel9 ========
 		{
+			panel9.setOpaque(false);
 			panel9.setLayout(new FormLayout(
 				"70dlu:grow, $lcgap, 70dlu:grow",
 				"default, $lgap, fill:70dlu, $lgap, pref, 2*($lgap, fill:70dlu:grow), $lgap, pref"));
@@ -283,6 +284,7 @@ public class FlatContainerTest

 			//======== panel14 ========
 			{
+				panel14.setOpaque(false);
 				panel14.setLayout(new MigLayout(
 					"insets 0,hidemode 3",
 					// columns
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3"
 			"$columnConstraints": "[grow,fill]"
 			"$rowConstraints": "[grow,fill]"
@@ -17,6 +17,7 @@ new FormModel {
 				"$rowSpecs": "default, linegap, fill:70dlu, linegap, pref, linegap, fill:70dlu:grow, linegap, fill:70dlu:grow, linegap, pref"
 			} ) {
 				name: "panel9"
+				"opaque": false
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "splitPaneLabel"
 					"text": "JSplitPane:"
@@ -203,6 +204,7 @@ new FormModel {
 					"$rowConstraints": "[center]"
 				} ) {
 					name: "panel14"
+					"opaque": false
 					add( new FormComponent( "javax.swing.JCheckBox" ) {
 						name: "moreTabsCheckBox"
 						"text": "more tabs"
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.java
@@ -26,7 +26,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatMenusTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
@@ -155,6 +155,7 @@ public class FlatMenusTest

 		//======== panel1 ========
 		{
+			panel1.setOpaque(false);
 			panel1.setLayout(new MigLayout(
 				"insets 0,hidemode 3,gap 5 5,ltr",
 				// columns
@@ -213,6 +214,7 @@ public class FlatMenusTest

 		//======== panel2 ========
 		{
+			panel2.setOpaque(false);
 			panel2.setLayout(new MigLayout(
 				"insets 0,gap 5 5",
 				// columns
@@ -253,6 +255,7 @@ public class FlatMenusTest

 		//======== panel3 ========
 		{
+			panel3.setOpaque(false);
 			panel3.setLayout(new MigLayout(
 				"insets 0,gap 5 5",
 				// columns
@@ -292,6 +295,7 @@ public class FlatMenusTest

 		//======== panel4 ========
 		{
+			panel4.setOpaque(false);
 			panel4.setLayout(new MigLayout(
 				"insets 0,gap 5 5",
 				// columns
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			"$columnConstraints": "[125][][][][]"
 			"$rowConstraints": "[][top][][]"
@@ -53,6 +53,7 @@ new FormModel {
 				"$layoutConstraints": "insets 0,hidemode 3,gap 5 5,ltr"
 			} ) {
 				name: "panel1"
+				"opaque": false
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "menuLabel"
 					"text": "JMenu:"
@@ -124,6 +125,7 @@ new FormModel {
 				"$layoutConstraints": "insets 0,gap 5 5"
 			} ) {
 				name: "panel2"
+				"opaque": false
 				add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
 					name: "menu2"
 					"text": "disabled"
@@ -164,6 +166,7 @@ new FormModel {
 				"$layoutConstraints": "insets 0,gap 5 5"
 			} ) {
 				name: "panel3"
+				"opaque": false
 				add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
 					name: "menu3"
 					"text": "text"
@@ -204,6 +207,7 @@ new FormModel {
 				"$layoutConstraints": "insets 0,gap 5 5"
 			} ) {
 				name: "panel4"
+				"opaque": false
 				add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
 					name: "menu4"
 					"text": "text"
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.java
@@ -27,7 +27,7 @@ import net.miginfocom.swing.*;
 * @author Karl Tauber
 */
 public class FlatOptionPaneTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "flowy,ltr,insets 0,hidemode 3,gap 5 5"
 			"$columnConstraints": "[][][fill]"
 			"$rowConstraints": "[top][top][top][top][top][top][top][top]"
@@ -30,7 +30,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 0"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "plainShowDialogLabel"
 				"optionPane": new FormReference( "plainOptionPane" )
 				"titleLabel": new FormReference( "plainLabel" )
@@ -60,7 +60,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 1"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "errorShowDialogLabel"
 				"titleLabel": new FormReference( "errorLabel" )
 				"optionPane": new FormReference( "errorOptionPane" )
@@ -90,7 +90,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 2"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "informationShowDialogLabel"
 				"optionPane": new FormReference( "informationOptionPane" )
 				"titleLabel": new FormReference( "informationLabel" )
@@ -120,7 +120,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 3"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "questionShowDialogLabel"
 				"optionPane": new FormReference( "questionOptionPane" )
 				"titleLabel": new FormReference( "questionLabel" )
@@ -147,7 +147,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 4"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "warningShowDialogLabel"
 				"optionPane": new FormReference( "warningOptionPane" )
 				"titleLabel": new FormReference( "warningLabel" )
@@ -174,7 +174,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 5"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "inputShowDialogLabel"
 				"optionPane": new FormReference( "inputOptionPane" )
 				"titleLabel": new FormReference( "inputLabel" )
@@ -202,7 +202,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 6"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "inputIconShowDialogLabel"
 				"titleLabel": new FormReference( "inputIconLabel" )
 				"optionPane": new FormReference( "inputIconOptionPane" )
@@ -230,7 +230,7 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 7"
 			} )
-			add( new FormComponent( "com.formdev.flatlaf.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
+			add( new FormComponent( "com.formdev.flatlaf.testing.FlatOptionPaneTest$ShowDialogLinkLabel" ) {
 				name: "customShowDialogLabel"
 				"optionPane": new FormReference( "customOptionPane" )
 				"titleLabel": new FormReference( "customLabel" )
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.java
@@ -313,6 +313,14 @@ public class FlatTestFrame
 		} );
 	}

+	private void backgroundChanged() {
+		contentPanel.repaint();
+	}
+
+	boolean isPaintBackgroundPattern() {
+		return backgroundCheckBox.isSelected();
+	}
+
 	private void rightToLeftChanged() {
 		ComponentOrientation orientation = rightToLeftCheckBox.isSelected()
 			? ComponentOrientation.RIGHT_TO_LEFT
@@ -401,11 +409,12 @@ public class FlatTestFrame
 		contentPanel = new JRootPane();
 		buttonBar = new JPanel();
 		lookAndFeelComboBox = new JComboBox<>();
-		explicitColorsCheckBox = new JCheckBox();
+		scaleFactorComboBox = new JComboBox<>();
 		rightToLeftCheckBox = new JCheckBox();
 		enabledCheckBox = new JCheckBox();
 		inspectCheckBox = new JCheckBox();
-		scaleFactorComboBox = new JComboBox<>();
+		explicitColorsCheckBox = new JCheckBox();
+		backgroundCheckBox = new JCheckBox();
 		closeButton = new JButton();

 		//======== this ========
@@ -440,6 +449,7 @@ public class FlatTestFrame
 					"[fill]" +
 					"[fill]" +
 					"[fill]" +
+					"[fill]" +
 					"[grow,fill]" +
 					"[button,fill]",
 					// rows
@@ -449,11 +459,23 @@ public class FlatTestFrame
 				lookAndFeelComboBox.addActionListener(e -> lookAndFeelChanged());
 				buttonBar.add(lookAndFeelComboBox, "cell 0 0");

-				//---- explicitColorsCheckBox ----
-				explicitColorsCheckBox.setText("explicit colors");
-				explicitColorsCheckBox.setMnemonic('X');
-				explicitColorsCheckBox.addActionListener(e -> explicitColorsChanged());
-				buttonBar.add(explicitColorsCheckBox, "cell 1 0");
+				//---- scaleFactorComboBox ----
+				scaleFactorComboBox.setModel(new DefaultComboBoxModel<>(new String[] {
+					"default",
+					"1",
+					"1.25",
+					"1.5",
+					"1.75",
+					"2.0",
+					"2.25",
+					"2.5",
+					"3",
+					"3.5",
+					"4"
+				}));
+				scaleFactorComboBox.setMaximumRowCount(20);
+				scaleFactorComboBox.addActionListener(e -> scaleFactorChanged());
+				buttonBar.add(scaleFactorComboBox, "cell 1 0");

 				//---- rightToLeftCheckBox ----
 				rightToLeftCheckBox.setText("right-to-left");
@@ -474,27 +496,21 @@ public class FlatTestFrame
 				inspectCheckBox.addActionListener(e -> inspectChanged());
 				buttonBar.add(inspectCheckBox, "cell 4 0");

-				//---- scaleFactorComboBox ----
-				scaleFactorComboBox.setModel(new DefaultComboBoxModel<>(new String[] {
-					"default",
-					"1",
-					"1.25",
-					"1.5",
-					"1.75",
-					"2.0",
-					"2.25",
-					"2.5",
-					"3",
-					"3.5",
-					"4"
-				}));
-				scaleFactorComboBox.setMaximumRowCount(20);
-				scaleFactorComboBox.addActionListener(e -> scaleFactorChanged());
-				buttonBar.add(scaleFactorComboBox, "cell 5 0");
+				//---- explicitColorsCheckBox ----
+				explicitColorsCheckBox.setText("explicit colors");
+				explicitColorsCheckBox.setMnemonic('X');
+				explicitColorsCheckBox.addActionListener(e -> explicitColorsChanged());
+				buttonBar.add(explicitColorsCheckBox, "cell 5 0");
+
+				//---- backgroundCheckBox ----
+				backgroundCheckBox.setText("background");
+				backgroundCheckBox.setMnemonic('B');
+				backgroundCheckBox.addActionListener(e -> backgroundChanged());
+				buttonBar.add(backgroundCheckBox, "cell 6 0");

 				//---- closeButton ----
 				closeButton.setText("Close");
-				buttonBar.add(closeButton, "cell 7 0");
+				buttonBar.add(closeButton, "cell 8 0");
 			}
 			dialogPane.add(buttonBar, BorderLayout.SOUTH);
 		}
@@ -507,11 +523,12 @@ public class FlatTestFrame
 	private JRootPane contentPanel;
 	private JPanel buttonBar;
 	private JComboBox<LafInfo> lookAndFeelComboBox;
-	private JCheckBox explicitColorsCheckBox;
+	private JComboBox<String> scaleFactorComboBox;
 	private JCheckBox rightToLeftCheckBox;
 	private JCheckBox enabledCheckBox;
 	private JCheckBox inspectCheckBox;
-	private JComboBox<String> scaleFactorComboBox;
+	private JCheckBox explicitColorsCheckBox;
+	private JCheckBox backgroundCheckBox;
 	private JButton closeButton;
 	// JFormDesigner - End of variables declaration  //GEN-END:variables

--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.jfd
@@ -21,7 +21,7 @@ new FormModel {
 				} )
 				add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 					"$layoutConstraints": "insets dialog"
-					"$columnConstraints": "[fill][fill][fill][fill][fill][fill][grow,fill][button,fill]"
+					"$columnConstraints": "[fill][fill][fill][fill][fill][fill][fill][grow,fill][button,fill]"
 					"$rowSpecs": "[fill]"
 				} ) {
 					name: "buttonBar"
@@ -34,11 +34,27 @@ new FormModel {
 					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 						"value": "cell 0 0"
 					} )
-					add( new FormComponent( "javax.swing.JCheckBox" ) {
-						name: "explicitColorsCheckBox"
-						"text": "explicit colors"
-						"mnemonic": 88
-						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "explicitColorsChanged", false ) )
+					add( new FormComponent( "javax.swing.JComboBox" ) {
+						name: "scaleFactorComboBox"
+						"model": new javax.swing.DefaultComboBoxModel {
+							selectedItem: "default"
+							addElement( "default" )
+							addElement( "1" )
+							addElement( "1.25" )
+							addElement( "1.5" )
+							addElement( "1.75" )
+							addElement( "2.0" )
+							addElement( "2.25" )
+							addElement( "2.5" )
+							addElement( "3" )
+							addElement( "3.5" )
+							addElement( "4" )
+						}
+						"maximumRowCount": 20
+						auxiliary() {
+							"JavaCodeGenerator.typeParameters": "String"
+						}
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "scaleFactorChanged", false ) )
 					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 						"value": "cell 1 0"
 					} )
@@ -67,35 +83,27 @@ new FormModel {
 					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 						"value": "cell 4 0"
 					} )
-					add( new FormComponent( "javax.swing.JComboBox" ) {
-						name: "scaleFactorComboBox"
-						"model": new javax.swing.DefaultComboBoxModel {
-							selectedItem: "default"
-							addElement( "default" )
-							addElement( "1" )
-							addElement( "1.25" )
-							addElement( "1.5" )
-							addElement( "1.75" )
-							addElement( "2.0" )
-							addElement( "2.25" )
-							addElement( "2.5" )
-							addElement( "3" )
-							addElement( "3.5" )
-							addElement( "4" )
-						}
-						"maximumRowCount": 20
-						auxiliary() {
-							"JavaCodeGenerator.typeParameters": "String"
-						}
-						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "scaleFactorChanged", false ) )
+					add( new FormComponent( "javax.swing.JCheckBox" ) {
+						name: "explicitColorsCheckBox"
+						"text": "explicit colors"
+						"mnemonic": 88
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "explicitColorsChanged", false ) )
 					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 						"value": "cell 5 0"
 					} )
+					add( new FormComponent( "javax.swing.JCheckBox" ) {
+						name: "backgroundCheckBox"
+						"text": "background"
+						"mnemonic": 66
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "backgroundChanged", false ) )
+					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+						"value": "cell 6 0"
+					} )
 					add( new FormComponent( "javax.swing.JButton" ) {
 						name: "closeButton"
 						"text": "Close"
 					}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-						"value": "cell 7 0"
+						"value": "cell 8 0"
 					} )
 				}, new FormLayoutConstraints( class java.lang.String ) {
 					"value": "South"
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestPanel.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestPanel.java
@@ -0,0 +1,43 @@
+/*
+ * 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.testing;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+
+/**
+ * @author Karl Tauber
+ */
+public class FlatTestPanel
+	extends JPanel
+{
+	@Override
+	protected void paintComponent( Graphics g ) {
+		super.paintComponent( g );
+
+		FlatTestFrame frame = (FlatTestFrame) SwingUtilities.getAncestorOfClass( FlatTestFrame.class, this );
+		if( frame != null && frame.isPaintBackgroundPattern() ) {
+			g.setColor( Color.magenta );
+			int width = getWidth();
+			int height = getHeight();
+			for( int y = 0; y < height; y += 2 )
+				g.drawLine( 0, y, width - 1, y );
+		}
+	}
+}
--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.java
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.java
@@ -23,12 +23,13 @@ import javax.swing.*;
 import net.miginfocom.swing.*;
 import org.jdesktop.swingx.*;
 import com.formdev.flatlaf.testing.FlatTestFrame;
+import com.formdev.flatlaf.testing.FlatTestPanel;

 /**
 * @author Karl Tauber
 */
 public class FlatSwingXTest
-	extends JPanel
+	extends FlatTestPanel
 {
 	public static void main( String[] args ) {
 		SwingUtilities.invokeLater( () -> {
@@ -199,7 +200,7 @@ public class FlatSwingXTest

 		//---- busyCheckBox ----
 		busyCheckBox.setText("busy");
-		busyCheckBox.setMnemonic('B');
+		busyCheckBox.setMnemonic('Y');
 		busyCheckBox.addActionListener(e -> busyChanged());
 		add(busyCheckBox, "cell 2 6");

--- a/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.jfd
+++ b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.jfd
@@ -6,7 +6,7 @@ new FormModel {
 		auxiliary() {
 			"JavaCodeGenerator.defaultVariableLocal": true
 		}
-		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+		add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 			"$layoutConstraints": "hidemode 3,ltr"
 			"$columnConstraints": "[left][][][fill]"
 			"$rowConstraints": "[]0[][]0[][][][][]"
@@ -144,7 +144,7 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "busyCheckBox"
 				"text": "busy"
-				"mnemonic": 66
+				"mnemonic": 89
 				auxiliary() {
 					"JavaCodeGenerator.variableLocal": false
 				}