From bd719e5ebc9929fcbdfbcef7fa5dfced1765f420 Mon Sep 17 00:00:00 2001
From: Timo Reymann <mail@timo-reymann.de>
Date: Sat, 24 Apr 2021 16:20:41 +0200
Subject: [PATCH] fix(#10): Fix preview showing empty panel when resizing
 terminal

---
 .../mjml_support/editor/MjmlPreviewFileEditor.kt     | 12 +++++++-----
 src/main/resources/META-INF/plugin.xml               |  5 +++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/de/timo_reymann/mjml_support/editor/MjmlPreviewFileEditor.kt b/src/main/kotlin/de/timo_reymann/mjml_support/editor/MjmlPreviewFileEditor.kt
index 33a5bbc..496a655 100644
--- a/src/main/kotlin/de/timo_reymann/mjml_support/editor/MjmlPreviewFileEditor.kt
+++ b/src/main/kotlin/de/timo_reymann/mjml_support/editor/MjmlPreviewFileEditor.kt
@@ -74,13 +74,15 @@ class MjmlPreviewFileEditor(project: Project, private val virtualFile: VirtualFi
             it.setResizeEnabled(false)
         }
 
-        val comp = getPanel()?.component ?: return
-        val size = Dimension(previewWidthStatus!!.width + 5, comp.size.height)
-        comp.size = size
-        comp.preferredSize = size
+        val panelComponent = getPanel()?.component ?: return
 
-        htmlPanelWrapper.minimumSize = size
+        // Set size for all components to make sure the rendering is smooth
+        // height is set to 1 to prevent the preview from showing an empty panel
+        val size = Dimension(previewWidthStatus!!.width + 5, 1)
+        panelComponent.size = size
+        panelComponent.preferredSize = size
         htmlPanelWrapper.preferredSize = size
+        htmlPanelWrapper.minimumSize = size
     }
 
     override fun getPreferredFocusedComponent(): JComponent? = panel?.component
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index 8cc237e..21fe98b 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -37,6 +37,11 @@
         ]]></description>
     <change-notes><![CDATA[
         <ul>
+            <li>1.8.1
+                <ul>
+                    <li>Fix preview showing empty panel when resizing terminal over a specific point</li>
+                </ul>
+            </li>
             <li>1.8.0
                 <ul>
                     <li>Add support for es6 custom components</li>