add DelayPackDialogBT

src/main/java/btbvv/btuitools/BrightnessColorDialog.java

@@ -56,8 +56,6 @@
 import javax.swing.KeyStroke;
 import javax.swing.SwingUtilities;
 
-
-import bdv.tools.DelayedPackDialog;
 import bdv.util.InvokeOnEDT;
 import bdv.viewer.AbstractViewerPanel;
 import bdv.viewer.ConverterSetups;
@@ -70,7 +68,7 @@
 import btbvv.core.VolumeViewerFrame;
 
 
-public class BrightnessColorDialog extends DelayedPackDialog
+public class BrightnessColorDialog extends DelayedPackDialogBT
 {
 	private final SourceToConverterSetupBimap converters;
 

src/main/java/btbvv/btuitools/BrightnessDialogBT.java

@@ -79,7 +79,6 @@
 import bdv.tools.brightness.SliderPanel;
 import bdv.tools.brightness.SliderPanelDouble;
 import bdv.util.BoundedValueDouble;
-import bdv.tools.DelayedPackDialog;
 import btbvv.core.VolumeViewerFrame;
 import mpicbg.spim.data.generic.sequence.BasicViewSetup;
 import net.imglib2.type.numeric.ARGBType;
@@ -91,7 +90,7 @@
  * @author Tobias Pietzsch
  */
 @Deprecated
-public class BrightnessDialogBT extends DelayedPackDialog
+public class BrightnessDialogBT extends DelayedPackDialogBT
 {
 	ConverterSetupsBT convSet;
 

src/main/java/btbvv/btuitools/DelayedPackDialogBT.java

@@ -0,0 +1,42 @@
+package btbvv.btuitools;
+
+import java.awt.Frame;
+
+import javax.swing.JDialog;
+
+/**
+ * A {@code JDialog} that delays {@code pack()} calls until the dialog is made visible.
+ */
+
+public class DelayedPackDialogBT extends JDialog
+{
+	private volatile boolean packIsPending = false;
+
+	public DelayedPackDialogBT( Frame owner, String title, boolean modal )
+	{
+		super( owner, title, modal );
+	}
+
+	@Override
+	public void pack()
+	{
+		if ( isVisible() )
+		{
+			packIsPending = false;
+			super.pack();
+		}
+		else
+			packIsPending = true;
+	}
+
+	@Override
+	public void setVisible( boolean visible )
+	{
+		if ( visible && packIsPending )
+		{
+			packIsPending = false;
+			super.pack();
+		}
+		super.setVisible( visible );
+	}
+}