adjust Pulse List layout.

src/page-components/pattern-editor/PulseList.module.css

@@ -5,14 +5,17 @@
     justify-content: flex-end;
     align-items: center;
     gap: calc(var(--spacing) * 2);
-  }
-  .attribute_unit {
-    display: flex;
-    flex-direction: row;
-    align-items: center;
-    gap: calc(var(--spacing));
-    label {
-      font-weight: bold;
+    .attribute_unit {
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      gap: calc(var(--spacing));
+      font-size: var(--body-small-font-size);
+      line-height: var(--body-small-line-height);
+      font-weight: var(--body-small-font-weight);
+      label {
+        font-weight: 500;
+      }
     }
   }
   .pulses {

src/page-components/pattern-editor/PulseList.tsx

@@ -1,39 +1,46 @@
-import { DndContext } from '@dnd-kit/core';
 import { Icon } from '@iconify/react/dist/iconify.js';
-import { useAtomValue } from 'jotai';
-import { FC } from 'react';
+import { useAtom, useAtomValue } from 'jotai';
+import { max } from 'lodash-es';
+import { FC, useCallback, useMemo } from 'react';
 import { ScrollArea } from '../../components/ScrollArea';
+import { addPulse, deletePulse } from '../../context/pattern-model';
 import {
   CurrentPatternAtom,
   CurrentPatternDuration,
-  PulsesInCurrentPatternAtom,
+  SelectedPulseAtom,
+  useSavePattern,
 } from '../../context/Patterns';
+import PulseCard from './PulseCard';
 import styles from './PulseList.module.css';
 
 const PulseList: FC = () => {
-  const pattern = useAtomValue(CurrentPatternAtom);
-  const pulses = useAtomValue(PulsesInCurrentPatternAtom);
+  const [pattern, refreshPattern] = useAtom(CurrentPatternAtom);
   const duration = useAtomValue(CurrentPatternDuration);
+  const selectedPulse = useAtomValue(SelectedPulseAtom);
+  const maxPulseOrder = useMemo(
+    () => max(pattern?.pulses.map((pulse) => pulse.order) ?? []),
+    [pattern],
+  );
+  const savePattern = useSavePattern();
+
+  const handleAddPulseAction = useCallback(async () => {
+    if (!pattern) return;
+    addPulse(pattern);
+    await savePattern(pattern);
+    refreshPattern();
+  }, [pattern]);
+  const handleDeletePulseAction = useCallback(async () => {
+    if (!pattern || !selectedPulse) return;
+    deletePulse(pattern, selectedPulse.id);
+    await savePattern(pattern);
+    refreshPattern();
+  }, [pattern, selectedPulse]);
 
   return (
     <>
-      <div className={styles.pulse_tools}>
-        <button className="text">
-          <Icon icon="material-symbols-light:play-arrow-outline" />
-          <span>Test Run</span>
-        </button>
-        <button className="text">
-          <Icon icon="material-symbols-light:add" />
-          <span>Add Pulse</span>
-        </button>
-        <button className="text">
-          <Icon icon="material-symbols-light:delete-forever-outline" />
-          <span>Delete Selected</span>
-        </button>
-      </div>
       <div className={styles.pulse_tools}>
         <div className={styles.attribute_unit}>
-          <span>{pulses.length ?? 0}</span>
+          <span>{pattern?.pulses.length ?? 0}</span>
           <label>Key Pulses</label>
         </div>
         <div className={styles.attribute_unit}>
@@ -41,13 +48,43 @@ const PulseList: FC = () => {
           <span>{duration.toFixed(2)} s</span>
         </div>
       </div>
+      <div className={styles.pulse_tools}>
+        <button className="text" disabled>
+          <Icon icon="material-symbols-light:play-arrow-outline" />
+          <span>Test Run</span>
+        </button>
+        <button className="text" onClick={handleAddPulseAction}>
+          <Icon icon="material-symbols-light:add" />
+          <span>Add Pulse</span>
+        </button>
+        <button className="text" onClick={handleDeletePulseAction} disabled={!selectedPulse}>
+          <Icon icon="material-symbols-light:delete-forever-outline" />
+          <span>Delete Selected</span>
+        </button>
+      </div>
+      <div className={styles.pulse_tools}>
+        <button className="text" disabled={!selectedPulse || selectedPulse.order === 1}>
+          <Icon icon="material-symbols-light:arrow-upward" />
+          <span>Move Up</span>
+        </button>
+        <button className="text" disabled={!selectedPulse || selectedPulse.order === maxPulseOrder}>
+          <Icon icon="material-symbols-light:arrow-downward" />
+          <span>Move Down</span>
+        </button>
+      </div>
       <div className={styles.pulses}>
         <ScrollArea enableY>
-          <DndContext>
-            <div className={styles.pulse_cards}>
-              {pulses.length === 0 && <div className="empty_prompt">No key pulses.</div>}
-            </div>
-          </DndContext>
+          <div className={styles.pulse_cards}>
+            {pattern?.pulses.length === 0 ? (
+              <div className="empty_prompt">No key pulses.</div>
+            ) : (
+              <>
+                {pattern?.pulses.map((pulse) => (
+                  <PulseCard key={pulse.id} pulse={pulse} />
+                ))}
+              </>
+            )}
+          </div>
         </ScrollArea>
       </div>
     </>