Merge "Support showing battery level chart first immediately after the battery level data is ready." into tm-qpr-dev am: baa3f3a3c6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/19753508

Change-Id: I19b929cca3d6c9f0b48fa8a29c2245ff92c88ffe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceController.java b/src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceController.java
index f3fec8e..6d2c1a1 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/BatteryChartPreferenceController.java
@@ -369,10 +369,6 @@
             addFooterPreferenceIfNeeded(false);
             return false;
         }
-        if (mBatteryUsageMap == null) {
-            // Battery usage data is not ready, wait for data ready to refresh UI.
-            return false;
-        }
 
         if (isBatteryLevelDataInOneDay()) {
             // Only 1 day data, hide the daily chart view.
@@ -394,6 +390,10 @@
             mHourlyChartView.setViewModel(hourlyViewModel);
         }
 
+        if (mBatteryUsageMap == null) {
+            // Battery usage data is not ready, wait for data ready to refresh UI.
+            return false;
+        }
         mHandler.post(() -> {
             final long start = System.currentTimeMillis();
             removeAndCacheAllPrefs();