DO NOT MERGE: Use status_bar_padding_top

In status bar, keyguard, and quicksettings, things that live in the
"status bar" area now properly obey status_bar_padding_top.

Also refresh layout resources on configuration change in the status bar,
fixing a couple of annoying bugs

Test: manual
Bug: 151221263
Change-Id: Ib4474ae2bd52919c2eecf9400c2711fd224fcc09

packages/SystemUI/res/layout/keyguard_status_bar.xml

@@ -30,6 +30,7 @@
         android:id="@+id/status_icon_area"
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
+        android:paddingTop="@dimen/status_bar_padding_top"
         android:layout_alignParentEnd="true"
         android:gravity="center_vertical|end" >
         <FrameLayout android:id="@+id/system_icons_container"
@@ -66,6 +67,7 @@
         android:id="@+id/keyguard_carrier_text"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:paddingTop="@dimen/status_bar_padding_top"
         android:layout_marginStart="@dimen/keyguard_carrier_text_margin"
         android:layout_toStartOf="@id/system_icons_container"
         android:gravity="center_vertical"

packages/SystemUI/res/layout/quick_status_bar_header_system_icons.xml

@@ -25,7 +25,8 @@
     android:orientation="horizontal"
     android:clickable="true"
     android:paddingStart="@dimen/status_bar_padding_start"
-    android:paddingEnd="@dimen/status_bar_padding_end" >
+    android:paddingEnd="@dimen/status_bar_padding_end"
+    android:paddingTop="@dimen/status_bar_padding_top" >
 
     <com.android.systemui.statusbar.policy.Clock
         android:id="@+id/clock"

packages/SystemUI/res/layout/system_icons.xml

@@ -26,7 +26,6 @@
         android:layout_weight="1"
         android:layout_height="match_parent"
         android:paddingEnd="@dimen/signal_cluster_battery_padding"
-        android:paddingTop="@dimen/status_bar_padding_top"
         android:gravity="center_vertical"
         android:orientation="horizontal"/>
 
@@ -36,4 +35,4 @@
         android:clipToPadding="false"
         android:clipChildren="false"
         systemui:textAppearance="@style/TextAppearance.StatusBar.Clock" />
-</LinearLayout>
+</LinearLayout>

packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java

@@ -402,10 +402,15 @@ public class QuickStatusBarHeader extends RelativeLayout implements
                 cutout, getDisplay());
         if (padding == null) {
             mSystemIconsView.setPaddingRelative(
-                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_start), 0,
-                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_end), 0);
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_start),
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_top),
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_end),
+                    0);
         } else {
-            mSystemIconsView.setPadding(padding.first, 0, padding.second, 0);
+            mSystemIconsView.setPadding(
+                    padding.first,
+                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_top),
+                    padding.second, 0);
 
         }
         return super.onApplyWindowInsets(insets);

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java

@@ -129,6 +129,7 @@ public class PhoneStatusBarView extends PanelBar {
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
+        updateResources();
 
         // May trigger cutout space layout-ing
         if (updateOrientationAndCutout(newConfig.orientation)) {
@@ -292,9 +293,28 @@ public class PhoneStatusBarView extends PanelBar {
         mCutoutSideNudge = getResources().getDimensionPixelSize(
                 R.dimen.display_cutout_margin_consumption);
 
+        boolean isRtl = getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
+
+        int statusBarPaddingTop = getResources().getDimensionPixelSize(
+                R.dimen.status_bar_padding_top);
+        int statusBarPaddingStart = getResources().getDimensionPixelSize(
+                R.dimen.status_bar_padding_start);
+        int statusBarPaddingEnd = getResources().getDimensionPixelSize(
+                R.dimen.status_bar_padding_end);
+
         ViewGroup.LayoutParams layoutParams = getLayoutParams();
         mStatusBarHeight = getResources().getDimensionPixelSize(R.dimen.status_bar_height);
         layoutParams.height = mStatusBarHeight;
+
+        View sbContents = findViewById(R.id.status_bar_contents);
+        sbContents.setPadding(
+                isRtl ? statusBarPaddingEnd : statusBarPaddingStart,
+                statusBarPaddingTop,
+                isRtl ? statusBarPaddingStart : statusBarPaddingEnd,
+                0);
+
+        findViewById(R.id.notification_lights_out).setPadding(0, statusBarPaddingStart, 0, 0);
+
         setLayoutParams(layoutParams);
     }