Slider: clicking on track now immediately moves the thumb to mouse location and starts dragging the thumb

CHANGELOG.md

@@ -5,6 +5,8 @@ FlatLaf Change Log
 
 #### New features and improvements
 
+- Slider: Clicking on track now immediately moves the thumb to mouse location
+  and starts dragging the thumb.
 - Extras: Added standard component extension classes that provides easy access
   to FlatLaf specific client properties (see package
   `com.formdev.flatlaf.extras.components`).

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSliderUI.java

@@ -226,6 +226,10 @@ public class FlatSliderUI
 		g.drawRect( trackRect.x, trackRect.y, trackRect.width - 1, trackRect.height - 1 );
 		g.setColor( Color.red );
 		g.drawRect( thumbRect.x, thumbRect.y, thumbRect.width - 1, thumbRect.height - 1 );
+		g.setColor( Color.green );
+		g.drawRect( tickRect.x, tickRect.y, tickRect.width - 1, tickRect.height - 1 );
+		g.setColor( Color.red );
+		g.drawRect( labelRect.x, labelRect.y, labelRect.width - 1, labelRect.height - 1 );
 debug*/
 
 		super.paint( g, c );
@@ -502,7 +506,47 @@ debug*/
 		@Override
 		public void mousePressed( MouseEvent e ) {
 			setThumbPressed( isOverThumb( e ) );
+
+			if( !slider.isEnabled() )
+				return;
+
+			// use "old" behavior when clicking on track
+			if( UIManager.getBoolean( "Slider.scrollOnTrackClick" ) ) {
+				super.mousePressed( e );
+				return;
+			}
+
+			// "new" behavior set thumb to mouse location when clicking on track
+
+			int x = e.getX();
+			int y = e.getY();
+
+			// clicked on thumb --> let super class do the work
+			calculateGeometry();
+			if( thumbRect.contains( x, y ) ) {
+				super.mousePressed( e );
+				return;
+			}
+
+			if( UIManager.getBoolean( "Slider.onlyLeftMouseButtonDrag" ) &&
+				!SwingUtilities.isLeftMouseButton( e ) )
+			  return;
+
+			// move the mouse event coordinates to the center of the thumb
+			int tx = thumbRect.x + (thumbRect.width / 2) - x;
+			int ty = thumbRect.y + (thumbRect.height / 2) - y;
+			e.translatePoint( tx, ty );
+
+			// invoke super mousePressed() to start dragging thumb
 			super.mousePressed( e );
+
+			// move the mouse event coordinates back to current mouse location
+			e.translatePoint( -tx, -ty );
+
+			// invoke super mouseDragged() to update thumb location
+			super.mouseDragged( e );
+
+			setThumbPressed( true );
 		}
 
 		@Override

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.java

@@ -37,10 +37,18 @@ public class FlatComponentsTest
 		} );
 	}
 
+	private final JSlider[] allSliders;
+	private final JSlider[] roundSliders;
+	private final JSlider[] directionalSliders;
+
 	FlatComponentsTest() {
 		initComponents();
 
 		buttonTypeComboBox.init( ButtonType.class, true );
+
+		allSliders = new JSlider[] { slider1, slider2, slider3, slider4, slider5, slider6 };
+		roundSliders = new JSlider[] { slider1, slider2, slider6 };
+		directionalSliders = new JSlider[] { slider3, slider4, slider5 };
 	}
 
 	private void changeProgress() {
@@ -152,6 +160,64 @@ public class FlatComponentsTest
 		textField1.requestFocusInWindow();
 	}
 
+	private void sliderPaintTrackChanged() {
+		boolean paintTrack = sliderPaintTrackCheckBox.isSelected();
+		for( JSlider slider : allSliders )
+			slider.setPaintTrack( paintTrack );
+	}
+
+	private void sliderPaintTicksChanged() {
+		Boolean paintTicks = sliderPaintTicksCheckBox.getChecked();
+		if( paintTicks != null ) {
+			for( JSlider slider : allSliders )
+				slider.setPaintTicks( paintTicks );
+		} else {
+			for( JSlider slider : roundSliders )
+				slider.setPaintTicks( false );
+			for( JSlider slider : directionalSliders )
+				slider.setPaintTicks( true );
+		}
+	}
+
+	private void sliderPaintLabelsChanged() {
+		Boolean paintLabels = sliderPaintLabelsCheckBox.getChecked();
+		if( paintLabels != null ) {
+			for( JSlider slider : allSliders )
+				slider.setPaintLabels( paintLabels );
+		} else {
+			for( JSlider slider : roundSliders )
+				slider.setPaintLabels( false );
+			for( JSlider slider : directionalSliders )
+				slider.setPaintLabels( true );
+		}
+	}
+
+	private void sliderInvertedChanged() {
+		boolean inverted = sliderInvertedCheckBox.isSelected();
+		for( JSlider slider : allSliders )
+			slider.setInverted( inverted );
+	}
+
+	private void sliderSnapToTicksChanged() {
+		boolean snapToTicks = sliderSnapToTicksCheckBox.isSelected();
+		for( JSlider slider : allSliders )
+			slider.setSnapToTicks( snapToTicks );
+	}
+
+	private void majorThickSpacingChanged() {
+		int majorTickSpacing = (Integer) majorTickSpacingSpinner.getValue();
+		for( JSlider slider : directionalSliders ) {
+			slider.setLabelTable( null );
+			slider.setMajorTickSpacing( majorTickSpacing );
+		}
+	}
+
+	private void minorThickSpacingChanged() {
+		int minorTickSpacing = (Integer) minorTickSpacingSpinner.getValue();
+		for( JSlider slider : directionalSliders )
+			slider.setMinorTickSpacing( minorTickSpacing );
+	}
+
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
 		JLabel labelLabel = new JLabel();
@@ -273,8 +339,8 @@ public class FlatComponentsTest
 		FlatScrollBar scrollBar7 = new FlatScrollBar();
 		FlatScrollBar scrollBar8 = new FlatScrollBar();
 		JSeparator separator2 = new JSeparator();
-		JSlider slider2 = new JSlider();
-		JSlider slider4 = new JSlider();
+		slider2 = new JSlider();
+		slider4 = new JSlider();
 		JScrollPane scrollPane14 = new JScrollPane();
 		progressBar3 = new FlatProgressBar();
 		progressBar4 = new FlatProgressBar();
@@ -307,20 +373,29 @@ public class FlatComponentsTest
 		JSeparator separator1 = new JSeparator();
 		JPanel panel2 = new JPanel();
 		JLabel sliderLabel = new JLabel();
-		JSlider slider1 = new JSlider();
-		JSlider slider6 = new JSlider();
+		slider1 = new JSlider();
+		slider6 = new JSlider();
+		JPanel panel6 = new JPanel();
+		sliderPaintTrackCheckBox = new JCheckBox();
+		sliderPaintTicksCheckBox = new FlatTriStateCheckBox();
+		sliderPaintLabelsCheckBox = new FlatTriStateCheckBox();
+		sliderInvertedCheckBox = new JCheckBox();
+		sliderSnapToTicksCheckBox = new JCheckBox();
+		majorTickSpacingSpinner = new JSpinner();
+		minorTickSpacingSpinner = new JSpinner();
 		JLabel sliderLabel2 = new JLabel();
 		slider3 = new JSlider();
-		JSlider slider5 = new JSlider();
+		slider5 = new JSlider();
 		JLabel progressBarLabel = new JLabel();
 		progressBar1 = new FlatProgressBar();
 		progressBar2 = new FlatProgressBar();
+		JPanel panel7 = new JPanel();
 		indeterminateCheckBox = new JCheckBox();
 		squareCheckBox = new JCheckBox();
+		largeHeightCheckBox = new JCheckBox();
 		JLabel toolTipLabel = new JLabel();
 		JToolTip toolTip1 = new JToolTip();
 		JToolTip toolTip2 = new JToolTip();
-		largeHeightCheckBox = new JCheckBox();
 		JLabel toolBarLabel = new JLabel();
 		JToolBar toolBar1 = new JToolBar();
 		JButton button4 = new JButton();
@@ -1227,6 +1302,56 @@ public class FlatComponentsTest
 		slider6.setValue(30);
 		add(slider6, "cell 1 19 3 1");
 
+		//======== panel6 ========
+		{
+			panel6.setBorder(new TitledBorder("JSlider Control"));
+			panel6.setLayout(new MigLayout(
+				"ltr,insets 0,hidemode 3",
+				// columns
+				"[]",
+				// rows
+				"[]0" +
+				"[]0" +
+				"[]"));
+
+			//---- sliderPaintTrackCheckBox ----
+			sliderPaintTrackCheckBox.setText("track");
+			sliderPaintTrackCheckBox.setSelected(true);
+			sliderPaintTrackCheckBox.addActionListener(e -> sliderPaintTrackChanged());
+			panel6.add(sliderPaintTrackCheckBox, "cell 0 0");
+
+			//---- sliderPaintTicksCheckBox ----
+			sliderPaintTicksCheckBox.setText("ticks");
+			sliderPaintTicksCheckBox.addActionListener(e -> sliderPaintTicksChanged());
+			panel6.add(sliderPaintTicksCheckBox, "cell 0 0");
+
+			//---- sliderPaintLabelsCheckBox ----
+			sliderPaintLabelsCheckBox.setText("labels");
+			sliderPaintLabelsCheckBox.addActionListener(e -> sliderPaintLabelsChanged());
+			panel6.add(sliderPaintLabelsCheckBox, "cell 0 0");
+
+			//---- sliderInvertedCheckBox ----
+			sliderInvertedCheckBox.setText("inverted");
+			sliderInvertedCheckBox.addActionListener(e -> sliderInvertedChanged());
+			panel6.add(sliderInvertedCheckBox, "cell 0 1");
+
+			//---- sliderSnapToTicksCheckBox ----
+			sliderSnapToTicksCheckBox.setText("snap to ticks");
+			sliderSnapToTicksCheckBox.addActionListener(e -> sliderSnapToTicksChanged());
+			panel6.add(sliderSnapToTicksCheckBox, "cell 0 1");
+
+			//---- majorTickSpacingSpinner ----
+			majorTickSpacingSpinner.setModel(new SpinnerNumberModel(50, 0, 100, 5));
+			majorTickSpacingSpinner.addChangeListener(e -> majorThickSpacingChanged());
+			panel6.add(majorTickSpacingSpinner, "cell 0 2");
+
+			//---- minorTickSpacingSpinner ----
+			minorTickSpacingSpinner.setModel(new SpinnerNumberModel(10, 0, 100, 5));
+			minorTickSpacingSpinner.addChangeListener(e -> minorThickSpacingChanged());
+			panel6.add(minorTickSpacingSpinner, "cell 0 2");
+		}
+		add(panel6, "cell 4 19 1 2,grow");
+
 		//---- sliderLabel2 ----
 		sliderLabel2.setText("baseline");
 		add(sliderLabel2, "cell 0 20,alignx right,growx 0");
@@ -1262,15 +1387,34 @@ public class FlatComponentsTest
 		progressBar2.setValue(60);
 		add(progressBar2, "cell 1 21 3 1,growx");
 
-		//---- indeterminateCheckBox ----
-		indeterminateCheckBox.setText("indeterminate");
-		indeterminateCheckBox.addActionListener(e -> indeterminateProgress());
-		add(indeterminateCheckBox, "cell 4 21");
+		//======== panel7 ========
+		{
+			panel7.setBorder(new TitledBorder("JProgressBar Control"));
+			panel7.setLayout(new MigLayout(
+				"ltr,insets 0,hidemode 3",
+				// columns
+				"[]" +
+				"[fill]",
+				// rows
+				"[]0" +
+				"[]"));
 
-		//---- squareCheckBox ----
-		squareCheckBox.setText("square");
-		squareCheckBox.addActionListener(e -> squareChanged());
-		add(squareCheckBox, "cell 4 21");
+			//---- indeterminateCheckBox ----
+			indeterminateCheckBox.setText("indeterminate");
+			indeterminateCheckBox.addActionListener(e -> indeterminateProgress());
+			panel7.add(indeterminateCheckBox, "cell 0 0");
+
+			//---- squareCheckBox ----
+			squareCheckBox.setText("square");
+			squareCheckBox.addActionListener(e -> squareChanged());
+			panel7.add(squareCheckBox, "cell 1 0");
+
+			//---- largeHeightCheckBox ----
+			largeHeightCheckBox.setText("large height");
+			largeHeightCheckBox.addActionListener(e -> largeHeightChanged());
+			panel7.add(largeHeightCheckBox, "cell 0 1,aligny top,growy 0");
+		}
+		add(panel7, "cell 4 21 1 2,grow");
 
 		//---- toolTipLabel ----
 		toolTipLabel.setText("JToolTip:");
@@ -1284,11 +1428,6 @@ public class FlatComponentsTest
 		toolTip2.setTipText("Tool tip with\nmultiple\nlines.");
 		add(toolTip2, "cell 1 22 3 1");
 
-		//---- largeHeightCheckBox ----
-		largeHeightCheckBox.setText("large height");
-		largeHeightCheckBox.addActionListener(e -> largeHeightChanged());
-		add(largeHeightCheckBox, "cell 4 22,aligny top,growy 0");
-
 		//---- toolBarLabel ----
 		toolBarLabel.setText("JToolBar:");
 		add(toolBarLabel, "cell 0 23");
@@ -1417,6 +1556,8 @@ public class FlatComponentsTest
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
 	private JTextField textField1;
+	private JSlider slider2;
+	private JSlider slider4;
 	private FlatProgressBar progressBar3;
 	private FlatProgressBar progressBar4;
 	private FlatTestEnumComboBox<ButtonType> buttonTypeComboBox;
@@ -1429,7 +1570,17 @@ public class FlatComponentsTest
 	private JRadioButton magentaOutlineRadioButton;
 	private JRadioButton magentaCyanOutlineRadioButton;
 	private JCheckBox focusPaintedCheckBox;
+	private JSlider slider1;
+	private JSlider slider6;
+	private JCheckBox sliderPaintTrackCheckBox;
+	private FlatTriStateCheckBox sliderPaintTicksCheckBox;
+	private FlatTriStateCheckBox sliderPaintLabelsCheckBox;
+	private JCheckBox sliderInvertedCheckBox;
+	private JCheckBox sliderSnapToTicksCheckBox;
+	private JSpinner majorTickSpacingSpinner;
+	private JSpinner minorTickSpacingSpinner;
 	private JSlider slider3;
+	private JSlider slider5;
 	private FlatProgressBar progressBar1;
 	private FlatProgressBar progressBar2;
 	private JCheckBox indeterminateCheckBox;

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.3.0.337" Java: "15" encoding: "UTF-8"
+JFDML JFormDesigner: "7.0.3.1.342" Java: "15" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -874,6 +874,9 @@ new FormModel {
 				name: "slider2"
 				"orientation": 1
 				"value": 30
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 13 1 6,growy"
 			} )
@@ -885,6 +888,9 @@ new FormModel {
 				"paintLabels": true
 				"orientation": 1
 				"value": 30
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 13 1 6,growy"
 			} )
@@ -1134,6 +1140,9 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JSlider" ) {
 				name: "slider1"
 				"value": 30
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 19 3 1,growx"
 			} )
@@ -1141,9 +1150,93 @@ new FormModel {
 				name: "slider6"
 				"enabled": false
 				"value": 30
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 19 3 1"
 			} )
+			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+				"$columnConstraints": "[]"
+				"$rowConstraints": "[]0[]0[]"
+				"$layoutConstraints": "ltr,insets 0,hidemode 3"
+			} ) {
+				name: "panel6"
+				"border": new javax.swing.border.TitledBorder( "JSlider Control" )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "sliderPaintTrackCheckBox"
+					"text": "track"
+					"selected": true
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "sliderPaintTrackChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0"
+				} )
+				add( new FormComponent( "com.formdev.flatlaf.extras.components.FlatTriStateCheckBox" ) {
+					name: "sliderPaintTicksCheckBox"
+					"text": "ticks"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "sliderPaintTicksChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0"
+				} )
+				add( new FormComponent( "com.formdev.flatlaf.extras.components.FlatTriStateCheckBox" ) {
+					name: "sliderPaintLabelsCheckBox"
+					"text": "labels"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "sliderPaintLabelsChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0"
+				} )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "sliderInvertedCheckBox"
+					"text": "inverted"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "sliderInvertedChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 1"
+				} )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "sliderSnapToTicksCheckBox"
+					"text": "snap to ticks"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "sliderSnapToTicksChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 1"
+				} )
+				add( new FormComponent( "javax.swing.JSpinner" ) {
+					name: "majorTickSpacingSpinner"
+					"model": new javax.swing.SpinnerNumberModel( 50, 0, 100, 5 )
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "majorThickSpacingChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 2"
+				} )
+				add( new FormComponent( "javax.swing.JSpinner" ) {
+					name: "minorTickSpacingSpinner"
+					"model": new javax.swing.SpinnerNumberModel( 10, 0, 100, 5 )
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "javax.swing.event.ChangeListener", "stateChanged", "minorThickSpacingChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 2"
+				} )
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "cell 4 19 1 2,grow"
+			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "sliderLabel2"
 				"text": "baseline"
@@ -1172,6 +1265,9 @@ new FormModel {
 				"paintLabels": true
 				"enabled": false
 				"value": 30
+				auxiliary() {
+					"JavaCodeGenerator.variableLocal": false
+				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 20 3 1"
 			} )
@@ -1200,25 +1296,45 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 21 3 1,growx"
 			} )
-			add( new FormComponent( "javax.swing.JCheckBox" ) {
-				name: "indeterminateCheckBox"
-				"text": "indeterminate"
-				auxiliary() {
-					"JavaCodeGenerator.variableLocal": false
-				}
-				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "indeterminateProgress", false ) )
+			add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+				"$columnConstraints": "[][fill]"
+				"$rowConstraints": "[]0[]"
+				"$layoutConstraints": "ltr,insets 0,hidemode 3"
+			} ) {
+				name: "panel7"
+				"border": new javax.swing.border.TitledBorder( "JProgressBar Control" )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "indeterminateCheckBox"
+					"text": "indeterminate"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "indeterminateProgress", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 0"
+				} )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "squareCheckBox"
+					"text": "square"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "squareChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 1 0"
+				} )
+				add( new FormComponent( "javax.swing.JCheckBox" ) {
+					name: "largeHeightCheckBox"
+					"text": "large height"
+					auxiliary() {
+						"JavaCodeGenerator.variableLocal": false
+					}
+					addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "largeHeightChanged", false ) )
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 0 1,aligny top,growy 0"
+				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 4 21"
-			} )
-			add( new FormComponent( "javax.swing.JCheckBox" ) {
-				name: "squareCheckBox"
-				"text": "square"
-				auxiliary() {
-					"JavaCodeGenerator.variableLocal": false
-				}
-				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "squareChanged", false ) )
-			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 4 21"
+				"value": "cell 4 21 1 2,grow"
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "toolTipLabel"
@@ -1238,16 +1354,6 @@ new FormModel {
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 22 3 1"
 			} )
-			add( new FormComponent( "javax.swing.JCheckBox" ) {
-				name: "largeHeightCheckBox"
-				"text": "large height"
-				auxiliary() {
-					"JavaCodeGenerator.variableLocal": false
-				}
-				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "largeHeightChanged", false ) )
-			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-				"value": "cell 4 22,aligny top,growy 0"
-			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "toolBarLabel"
 				"text": "JToolBar:"