1 files changed, 24 insertions, 14 deletions
diff --git a/app/src/cc/arduino/contributions/packages/ui/ContributionManagerUI.java b/app/src/cc/arduino/contributions/packages/ui/ContributionManagerUI.java
index 6f9c903c3..0c949fe1c 100644
--- a/app/src/cc/arduino/contributions/packages/ui/ContributionManagerUI.java
+++ b/app/src/cc/arduino/contributions/packages/ui/ContributionManagerUI.java
@@ -29,7 +29,6 @@
 
 package cc.arduino.contributions.packages.ui;
 
-import cc.arduino.contributions.DownloadableContribution;
 import cc.arduino.contributions.packages.ContributedPlatform;
 import cc.arduino.contributions.packages.ContributionInstaller;
 import cc.arduino.contributions.ui.*;
@@ -41,6 +40,7 @@ import javax.swing.*;
 import javax.swing.table.TableCellRenderer;
 
 import java.awt.*;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
@@ -92,30 +92,28 @@ public class ContributionManagerUI extends InstallerJDialog {
     this.installer = installer;
   }
 
+  private Collection<String> oldCategories = new ArrayList<>();
+
   public void updateUI() {
-    DropdownItem<DownloadableContribution> previouslySelectedCategory = (DropdownItem<DownloadableContribution>) categoryChooser
-        .getSelectedItem();
+    // Check if categories have changed
+    Collection<String> categories = BaseNoGui.indexer.getCategories();
+    if (categories.equals(oldCategories)) {
+      return;
+    }
+    oldCategories = categories;
 
     categoryChooser.removeActionListener(categoryChooserActionListener);
-
-    filterField.setEnabled(getContribModel().getRowCount() > 0);
-
-    categoryChooser.addActionListener(categoryChooserActionListener);
-
     // Enable categories combo only if there are two or more choices
+    filterField.setEnabled(getContribModel().getRowCount() > 0);
     categoryFilter = x -> true;
     categoryChooser.removeAllItems();
     categoryChooser.addItem(new DropdownAllCoresItem());
     categoryChooser.addItem(new DropdownUpdatableCoresItem());
-    Collection<String> categories = BaseNoGui.indexer.getCategories();
     for (String s : categories) {
       categoryChooser.addItem(new DropdownCoreOfCategoryItem(s));
     }
-    if (previouslySelectedCategory != null) {
-      categoryChooser.setSelectedItem(previouslySelectedCategory);
-    } else {
-      categoryChooser.setSelectedIndex(0);
-    }
+    categoryChooser.addActionListener(categoryChooserActionListener);
+    categoryChooser.setSelectedIndex(0);
   }
 
   public void setProgress(Progress progress) {
@@ -146,6 +144,10 @@ public class ContributionManagerUI extends InstallerJDialog {
             .updateIndex(this::setProgress);
         installer.deleteUnknownFiles(downloadedPackageIndexFiles);
         onIndexesUpdated();
+        if (contribTable.getCellEditor() != null) {
+          contribTable.getCellEditor().stopCellEditing();
+        }
+        getContribModel().update();
       } catch (Exception e) {
         throw new RuntimeException(e);
       } finally {
@@ -171,6 +173,10 @@ public class ContributionManagerUI extends InstallerJDialog {
         }
         errors.addAll(installer.install(platformToInstall, this::setProgress));
         onIndexesUpdated();
+        if (contribTable.getCellEditor() != null) {
+          contribTable.getCellEditor().stopCellEditing();
+        }
+        getContribModel().update();
       } catch (Exception e) {
         throw new RuntimeException(e);
       } finally {
@@ -209,6 +215,10 @@ public class ContributionManagerUI extends InstallerJDialog {
         setProgressVisible(true, tr("Removing..."));
         installer.remove(platform);
         onIndexesUpdated();
+        if (contribTable.getCellEditor() != null) {
+          contribTable.getCellEditor().stopCellEditing();
+        }
+        getContribModel().update();
       } catch (Exception e) {
         throw new RuntimeException(e);
       } finally {