[service-view] simplify view descriptor by using ColoredItem

GitOrigin-RevId: 5147027e6526044f44835466af13f29808ad0963

platform/lang-api/src/com/intellij/execution/services/ServiceViewDescriptor.java

@@ -10,7 +10,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
-import java.awt.*;
 import java.awt.event.MouseEvent;
 
 @ApiStatus.Experimental
@@ -73,11 +72,6 @@ public interface ServiceViewDescriptor {
     return null;
   }
 
-  @Nullable
-  default Color getItemBackgroundColor() {
-    return null;
-  }
-
   @Nullable
   default Runnable getRemover() {
     return null;

platform/lang-impl/src/com/intellij/execution/services/ServiceModel.java

@@ -6,6 +6,7 @@ import com.intellij.ide.util.treeView.NodeDescriptor;
 import com.intellij.openapi.Disposable;
 import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.ColoredItem;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.ui.AppUIUtil;
 import com.intellij.util.Function;
@@ -18,7 +19,9 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.concurrency.CancellablePromise;
 
+import java.awt.*;
 import java.util.*;
+import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -425,7 +428,7 @@ class ServiceModel implements Disposable, InvokerSupplier {
     groupChildren.add(child);
   }
 
-  abstract static class ServiceViewItem {
+  abstract static class ServiceViewItem implements ColoredItem {
     private final Object myValue;
     private final ServiceViewItem myParent;
     private final ServiceViewContributor myContributor;
@@ -490,6 +493,13 @@ class ServiceModel implements Disposable, InvokerSupplier {
     @NotNull
     protected abstract List<ServiceViewItem> doGetChildren();
 
+    @Nullable
+    @Override
+    public Color getColor() {
+      ServiceViewDescriptor descriptor = getViewDescriptor();
+      return descriptor instanceof ColoredItem ? ((ColoredItem)descriptor).getColor() : null;
+    }
+
     @Override
     public boolean equals(Object o) {
       if (this == o) return true;

platform/lang-impl/src/com/intellij/execution/services/ServiceViewTree.java

@@ -16,7 +16,6 @@ import org.jetbrains.annotations.Nullable;
 import javax.swing.*;
 import javax.swing.tree.TreeModel;
 import javax.swing.tree.TreePath;
-import java.awt.*;
 import java.awt.event.MouseEvent;
 
 import static com.intellij.ui.AnimatedIcon.ANIMATION_IN_RENDERER_ALLOWED;
@@ -60,20 +59,6 @@ class ServiceViewTree extends Tree {
     setDragEnabled(true);
   }
 
-  @Override
-  public boolean isFileColorsEnabled() {
-    return true;
-  }
-
-  @Nullable
-  @Override
-  public Color getFileColorForPath(@NotNull TreePath path) {
-    Object node = path.getLastPathComponent();
-    if (!(node instanceof ServiceViewItem)) return null;
-
-    return ((ServiceViewItem)node).getViewDescriptor().getItemBackgroundColor();
-  }
-
   private static class ServiceViewTreeCellRenderer extends ServiceViewTreeCellRendererBase {
     private ServiceViewDescriptor myDescriptor;