fix: replaced helm png by svg, use resized, not scaled icon (#874)

src/main/java/org/jboss/tools/intellij/openshift/tree/application/DescriptorFactory.java

@@ -13,8 +13,10 @@
 import com.intellij.ide.util.treeView.NodeDescriptor;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.IconLoader;
+import com.intellij.util.IconUtil;
 import com.redhat.devtools.intellij.common.tree.LabelAndIconDescriptor;
-import org.jboss.tools.intellij.openshift.ui.SwingUtils;
+import java.util.function.Supplier;
+import javax.swing.Icon;
 import org.jboss.tools.intellij.openshift.ui.helm.ChartIcons;
 import org.jboss.tools.intellij.openshift.utils.odo.Binding;
 import org.jboss.tools.intellij.openshift.utils.odo.Component;
@@ -23,9 +25,6 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import javax.swing.Icon;
-import java.util.function.Supplier;
-
 public class DescriptorFactory {
 
   private static final Supplier<Icon> CLUSTER_ICON = () -> IconLoader.findIcon("/images/cluster.svg", ApplicationsTreeStructure.class);
@@ -161,7 +160,7 @@ public class DescriptorFactory {
         releaseNode,
         releaseNode::getName,
         () -> "Helm Release",
-        () -> SwingUtils.scaleIcon(ICON_WIDTH, ChartIcons.getIcon(releaseNode.getRelease())),
+        () -> IconUtil.resizeSquared(ChartIcons.getIcon(releaseNode.getRelease()), ICON_WIDTH),
         parentDescriptor);
     } else if (element instanceof HelmRepositoriesNode) {
       HelmRepositoriesNode helmRepositoriesNode = (HelmRepositoriesNode) element;
@@ -170,7 +169,7 @@ public class DescriptorFactory {
         helmRepositoriesNode,
         helmRepositoriesNode::getName,
         () -> "Repositories",
-        () -> SwingUtils.scaleIcon(ICON_WIDTH, ChartIcons.getHelmIcon()),
+        () -> IconUtil.resizeSquared(ChartIcons.getHelmIcon(), ICON_WIDTH),
         parentDescriptor);
     } else if (element instanceof HelmRepositoryNode) {
       HelmRepositoryNode helmRepositoryNode = (HelmRepositoryNode) element;

src/main/java/org/jboss/tools/intellij/openshift/ui/helm/ChartIcons.java

@@ -22,9 +22,10 @@
 public class ChartIcons {
 
   private static final Path BASE_PATH = Paths.get("images", "helm");
-  private static final String HELM_ICON = "helm.png";
+  private static final String HELM_ICON = "helm.svg";
 
   public static Icon getHelmIcon() {
+    // IC-2023.3: IconManager.getInstance().getIcon(BASE_PATH.resolve(HELM_ICON_SVG).toString(), ChartIcons.class.getClassLoader())
     return IconManager.getInstance().getIcon(BASE_PATH.resolve(HELM_ICON).toString(), ChartIcons.class);
   }
 
@@ -41,8 +42,9 @@ private static Icon getIcon(String name) {
       .filter((IconExpression available) -> available.isMatching(name))
       .findFirst();
     return found
+      // IC-2023.3: IconManager.getInstance().getIcon(BASE_PATH.resolve(HELM_ICON_SVG).toString(), ChartIcons.class.getClassLoader())
       .map(iconExpression -> IconManager.getInstance().getIcon(iconExpression.filename, ChartIcons.class))
-      .orElseGet(ChartIcons::getHelmIcon);
+       .orElseGet(ChartIcons::getHelmIcon);
   }
 
   private enum IconExpression {