Merge pull request #82 from CompassSecurity/thort/jtree

Fixes some rendering issues in the cert tree

Author: tobiashort

build.gradle

@@ -14,6 +14,7 @@ compileJava {
 }
 
 dependencies {
+	compileOnly libs.com.formdev.flatlaf
 	compileOnly libs.net.portswigger.burp.extensions.montoya.api
 	compileOnly libs.org.bouncycastle.bcpkix.jdk15on
 

gradle/libs.versions.toml

@@ -1,4 +1,5 @@
 [versions]
+com-formdev-flatlaf = "3.5.2"
 com-google-guava = "33.2.1-jre"
 com-miglayout = "3.7.4"
 com-sun-xml-security-xml-security-impl = "1.0"
@@ -9,6 +10,7 @@ org-junit-jupiter = "5.10.2"
 xerces-xercesimpl = "2.12.2"
 
 [libraries]
+com-formdev-flatlaf = { module = "com.formdev:flatlaf", version.ref = "com-formdev-flatlaf"}
 com-google-guava = { module = "com.google.guava:guava", version.ref = "com-google-guava"}
 com-miglayout =  { module = "com.miglayout:miglayout", version.ref = "com-miglayout" }
 com-sun-xml-security-xml-security-impl = { module = "com.sun.xml.security:xml-security-impl", version.ref = "com-sun-xml-security-xml-security-impl" }

src/main/java/gui/CertificateTab.java

@@ -1,6 +1,7 @@
 package gui;
 
 import application.CertificateTabController;
+import com.formdev.flatlaf.ui.FlatTreeUI;
 import model.BurpCertificate;
 import model.BurpCertificateBuilder;
 import model.ObjectIdentifier;
@@ -146,6 +147,7 @@ public void actionPerformed(ActionEvent e) {
 
         certificateTreeModel = new DefaultTreeModel(new DefaultMutableTreeNode("root"));
         certificateTree = new JTree(certificateTreeModel);
+        certificateTree.setUI(new FlatTreeUI());
         certificateTree.setRootVisible(false);
         certificateTree.setShowsRootHandles(true);
         certificateTree.setCellRenderer((tree, value, selected, expanded, leaf, row, hasFocus) -> {