From a5575894ab45e46fd4efed09b84aca5760ba74ce Mon Sep 17 00:00:00 2001
From: Karl Tauber <karl@jformdesigner.com>
Date: Sun, 22 Aug 2021 14:26:18 +0200
Subject: [PATCH] Theme Editor: - update preview after 300ms (was 500ms) -
 added separator between editor and preview

---
 .../flatlaf/themeeditor/FlatThemePreview.java      | 14 +++++++++-----
 .../flatlaf/themeeditor/FlatThemePreview.jfd       |  6 ++++++
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.java b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.java
index 6d995019..719cfc0b 100644
--- a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.java
+++ b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.java
@@ -58,7 +58,7 @@ class FlatThemePreview
 		tabbedPane1.addTab( "Tab 8", null );
 
 		// timer used for delayed preview updates
-		timer = new Timer( 500, e -> update() );
+		timer = new Timer( 300, e -> update() );
 		timer.setRepeats( false );
 
 		// listen to changes in text area to automatically update preview
@@ -201,15 +201,13 @@ class FlatThemePreview
 	}
 
 	private void enableDisable( Component comp, boolean enabled ) {
-		comp.setEnabled( enabled );
+		if( comp != previewLabel && comp != enabledCheckBox )
+			comp.setEnabled( enabled );
 
 		if( !(comp instanceof Container) )
 			return;
 
 		for( Component c : ((Container)comp).getComponents() ) {
-			if( c == enabledCheckBox || c == previewLabel )
-				continue;
-
 			if( c instanceof JScrollPane )
 				c = ((JScrollPane)c).getViewport().getView();
 
@@ -224,6 +222,7 @@ class FlatThemePreview
 
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
+		previewSeparator = new JSeparator();
 		previewLabel = new JLabel();
 		enabledCheckBox = new JCheckBox();
 		separator2 = new JSeparator();
@@ -332,6 +331,10 @@ class FlatThemePreview
 			"[]" +
 			"[grow]"));
 
+		//---- previewSeparator ----
+		previewSeparator.setOrientation(SwingConstants.VERTICAL);
+		add(previewSeparator, "west");
+
 		//---- previewLabel ----
 		previewLabel.setText("Preview");
 		previewLabel.setFont(previewLabel.getFont().deriveFont(previewLabel.getFont().getSize() + 6f));
@@ -690,6 +693,7 @@ class FlatThemePreview
 	}
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
+	private JSeparator previewSeparator;
 	private JLabel previewLabel;
 	private JCheckBox enabledCheckBox;
 	private JSeparator separator2;
diff --git a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.jfd b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.jfd
index 5a8c48ec..ee2bb6ac 100644
--- a/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.jfd
+++ b/flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemePreview.jfd
@@ -9,6 +9,12 @@ new FormModel {
 			"$rowConstraints": "[]0[]unrel[][][][][][][][][][][][][][][][][][][][][][][grow]"
 		} ) {
 			name: "this"
+			add( new FormComponent( "javax.swing.JSeparator" ) {
+				name: "previewSeparator"
+				"orientation": 1
+			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+				"value": "west"
+			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "previewLabel"
 				"text": "Preview"