Add debug logs for haptics in NotificationPanelViewController.

Bug: 258138790
Test: manually, can see the logs in dump.
Change-Id: I84502e6837dbd935fa81f15d6a1a4f574ba83a0f

packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java

@@ -4721,6 +4721,7 @@ public final class NotificationPanelViewController implements Dumpable {
             if (!openingWithTouch || !mHasVibratedOnOpen) {
                 mVibratorHelper.vibrate(VibrationEffect.EFFECT_TICK);
                 mHasVibratedOnOpen = true;
+                mShadeLog.v("Vibrating on opening, mHasVibratedOnOpen=true");
             }
         }
     }
@@ -6104,6 +6105,7 @@ public final class NotificationPanelViewController implements Dumpable {
                     if (isFullyCollapsed()) {
                         // If panel is fully collapsed, reset haptic effect before adding movement.
                         mHasVibratedOnOpen = false;
+                        mShadeLog.logHasVibrated(mHasVibratedOnOpen, mExpandedFraction);
                     }
                     addMovement(event);
                     if (!isFullyCollapsed()) {

packages/SystemUI/src/com/android/systemui/shade/ShadeLogger.kt

@@ -117,6 +117,15 @@ class ShadeLogger @Inject constructor(@ShadeLog private val buffer: LogBuffer) {
         })
     }
 
+    fun logHasVibrated(hasVibratedOnOpen: Boolean, fraction: Float) {
+        log(LogLevel.VERBOSE, {
+            bool1 = hasVibratedOnOpen
+            double1 = fraction.toDouble()
+        }, {
+            "hasVibratedOnOpen=$bool1, expansionFraction=$double1"
+        })
+    }
+
     fun logQsExpansionChanged(
             message: String,
             qsExpanded: Boolean,