feat: filter button for graph view

src/components/Graphs/Graph.module.css

@@ -1,14 +1,43 @@
 .graphContainer {
   display: flex;
   height: 600px;
-  overflow: hidden;
+  padding: 2px; 
   font-family: var(--sapFontFamily);
+  position: relative;
 }
 
 .graphColumn {
   flex: 1;
   display: flex;
   flex-direction: column;
+  background-color: var(--sapTile_Background, #fff);
+}
+
+.topLegendContainer {
+  position: absolute;
+  top: 1rem;
+  right: 1rem;              
+  display: flex;
+  align-items: center;
+
+  z-index: 2;
+}
+
+.filterIcon {
+  display: flex;
+  align-items: center;
+  cursor: pointer;
+  padding: 4px;
+  border-radius: 8px;
+  transition: background-color 0.2s ease;
+  background-color: var(--sapTile_Background, #fff);
+  border: 1px solid var(--sapList_BorderColor, #ccc);
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  margin-left: 0.5rem;
+}
+
+.filterIcon:hover {
+  background-color: var(--sapButton_Hover_Background, #f0f0f0);
 }
 
 .graphHeader {
@@ -45,15 +74,19 @@
   color: var(--sapTextColor, #222);
 }
 
-/* Remove the default fieldset frame when used for grouping only */
 .fieldsetReset {
   border: 0;
   margin: 0;
   padding: 0;
   min-inline-size: 0;
 }
 
-/* React Flow Controls dark mode */
+.popoverButtonContainer {
+  display: flex;
+  flex-direction: column;
+  padding: 0.5rem;
+}
+
 :global([data-theme='dark'] .react-flow__controls) {
   background-color: rgba(28, 28, 28, 0.9);
   border: 1px solid rgba(255, 255, 255, 0.15);

src/components/Graphs/Graph.tsx

@@ -1,7 +1,7 @@
 import React, { useState, useCallback, useMemo } from 'react';
-import { ReactFlow, Background, Controls, MarkerType, Node, Panel } from '@xyflow/react';
+import { ReactFlow, Background, Controls, MarkerType, Node } from '@xyflow/react';
+import { Button, Popover } from '@ui5/webcomponents-react';
 import type { NodeProps } from '@xyflow/react';
-import { RadioButton, FlexBox, FlexBoxAlignItems } from '@ui5/webcomponents-react';
 import styles from './Graph.module.css';
 import '@xyflow/react/dist/style.css';
 import { NodeData, ColorBy } from './types';
@@ -32,7 +32,8 @@ const Graph: React.FC = () => {
   const { t } = useTranslation();
   const { openInAside } = useSplitter();
   const { isDarkTheme } = useTheme();
-  const [colorBy, setColorBy] = useState<ColorBy>('provider');
+  const [colorBy, setColorBy] = useState<ColorBy>('source');
+  const [filterPopoverOpen, setFilterPopoverOpen] = useState(false);
 
   const handleYamlClick = useCallback(
     (item: ManagedResourceItem) => {
@@ -92,37 +93,56 @@ const Graph: React.FC = () => {
         >
           <Controls showInteractive={false} />
           <Background />
-          <Panel position="top-left">
-            <FlexBox alignItems={FlexBoxAlignItems.Center} role="radiogroup">
-              <fieldset className={styles.fieldsetReset}>
-                <div className={styles.graphHeader}>
-                  <span className={styles.colorizedTitle}>{t('Graphs.colorizedTitle')}</span>
-                  <RadioButton
-                    name="colorBy"
-                    text={t('Graphs.colorsProviderConfig')}
-                    checked={colorBy === 'provider'}
-                    onChange={() => setColorBy('provider')}
-                  />
-                  <RadioButton
-                    name="colorBy"
-                    text={t('Graphs.colorsProvider')}
-                    checked={colorBy === 'source'}
-                    onChange={() => setColorBy('source')}
-                  />
-                  <RadioButton
-                    name="colorBy"
-                    text={t('Graphs.colorsFlux')}
-                    checked={colorBy === 'flux'}
-                    onChange={() => setColorBy('flux')}
-                  />
-                </div>
-              </fieldset>
-            </FlexBox>
-          </Panel>
-          <Panel position="top-right">
-            <Legend legendItems={legendItems} />
-          </Panel>
         </ReactFlow>
+
+        <div className={styles.topLegendContainer}>
+          <Legend legendItems={legendItems} />
+          <Popover
+            opener="filter-button"
+            open={filterPopoverOpen}
+            placement="Bottom"
+            onClose={() => setFilterPopoverOpen(false)}
+          >
+            <div className={styles.popoverButtonContainer}>
+              <Button
+                design={colorBy === 'source' ? 'Emphasized' : 'Default'}
+                onClick={() => {
+                  setColorBy('source');
+                  setFilterPopoverOpen(false);
+                }}
+              >
+                {t('Graphs.colorsProvider')}
+              </Button>
+              <Button
+                design={colorBy === 'provider' ? 'Emphasized' : 'Default'}
+                onClick={() => {
+                  setColorBy('provider');
+                  setFilterPopoverOpen(false);
+                }}
+              >
+                {t('Graphs.colorsProviderConfig')}
+              </Button>
+              <Button
+                design={colorBy === 'flux' ? 'Emphasized' : 'Default'}
+                onClick={() => {
+                  setColorBy('flux');
+                  setFilterPopoverOpen(false);
+                }}
+              >
+                {t('Graphs.colorsFlux')}
+              </Button>
+            </div>
+          </Popover>
+          <div className={styles.filterIcon}>
+            <Button
+              id="filter-button"
+              design="Transparent"
+              icon="filter"
+              tooltip={t('Graphs.colorizedTitle')}
+              onClick={() => setFilterPopoverOpen(!filterPopoverOpen)}
+            />
+          </div>
+        </div>
       </div>
     </div>
   );

src/components/Graphs/useGraph.ts

@@ -2,7 +2,7 @@ import { useMemo, useEffect, useState } from 'react';
 import { useApiResource, useProvidersConfigResource } from '../../lib/api/useApiResource';
 import { ManagedResourcesRequest } from '../../lib/api/types/crossplane/listManagedResources';
 import { resourcesInterval } from '../../lib/shared/constants';
-import { Node, Edge, Position, MarkerType } from '@xyflow/react';
+import { Node, Edge, Position } from '@xyflow/react';
 import dagre from 'dagre';
 import { NodeData, ColorBy } from './types';
 import { buildTreeData, generateColorMap } from './graphUtils';
@@ -24,14 +24,18 @@ function buildGraph(
   treeData.forEach((n) => {
     const colorKey: string =
       colorBy === 'source' ? n.providerType : colorBy === 'flux' ? (n.fluxName ?? 'default') : n.providerConfigName;
+    const borderColor = colorMap[colorKey] || '#ccc';
+    // 8% opacity for background
+    const backgroundColor = `${borderColor}08`;
+
     const node: Node<NodeData> = {
       id: n.id,
       type: 'custom',
       data: { ...n },
       style: {
-        border: `2px solid ${colorMap[colorKey] || '#ccc'}`,
+        border: `2px solid ${borderColor}`,
         borderRadius: 8,
-        backgroundColor: 'var(--sapTile_Background, #fff)',
+        backgroundColor,
         width: nodeWidth,
         height: nodeHeight,
       },
@@ -53,7 +57,7 @@ function buildGraph(
         id: `e-${n.parentId}-${n.id}`,
         source: n.parentId,
         target: n.id,
-        markerEnd: { type: MarkerType.ArrowClosed },
+        style: { strokeWidth: 2, stroke: '#888' },
       });
     }
     n.extraRefs?.forEach((refId) => {
@@ -63,7 +67,7 @@ function buildGraph(
           id: `e-${refId}-${n.id}`,
           source: refId,
           target: n.id,
-          markerEnd: { type: MarkerType.ArrowClosed },
+          style: { strokeWidth: 2, stroke: '#888' },
         });
       }
     });