From 7163d771088906d1beb8a9503175b4cc708ace4c Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Tue, 29 Mar 2016 10:30:13 -0700
Subject: [PATCH] Allow fragments set their own header view below actionbar.

Bug: 27751187
Bug: 28269035
Change-Id: Iac081c009800a71afe413cf63ddd9788b2e90d6a
(cherry picked from commit ff2e0f4be8d0085f6db2315bcf184eccdbb69554)
---
 .../SettingsLib/res/layout/settings_with_drawer.xml   |  5 +++++
 .../settingslib/drawer/SettingsDrawerActivity.java    | 11 +++++++++++
 2 files changed, 16 insertions(+)

diff --git a/packages/SettingsLib/res/layout/settings_with_drawer.xml b/packages/SettingsLib/res/layout/settings_with_drawer.xml
index 67296a6c251d8..a68a44e093719 100644
--- a/packages/SettingsLib/res/layout/settings_with_drawer.xml
+++ b/packages/SettingsLib/res/layout/settings_with_drawer.xml
@@ -40,6 +40,11 @@
                 style="?android:attr/toolbarStyle"
                 android:background="?android:attr/colorPrimary" />
         </FrameLayout>
+        <FrameLayout
+            android:id="@+id/content_header_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            style="?android:attr/actionBarStyle" />
         <FrameLayout
             android:id="@+id/content_frame"
             android:layout_width="match_parent"
diff --git a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
index bcbc6ac28f0ac..7f2a77384a085 100644
--- a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
+++ b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
@@ -38,8 +38,10 @@ import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager.LayoutParams;
 import android.widget.AdapterView;
+import android.widget.FrameLayout;
 import android.widget.ListView;
 import android.widget.Toolbar;
+
 import com.android.settingslib.R;
 import com.android.settingslib.applications.InterestingConfigChanges;
 
@@ -62,6 +64,7 @@ public class SettingsDrawerActivity extends Activity {
     private final List<CategoryListener> mCategoryListeners = new ArrayList<>();
 
     private SettingsDrawerAdapter mDrawerAdapter;
+    private FrameLayout mContentHeaderContainer;
     private DrawerLayout mDrawerLayout;
     private boolean mShowingMenu;
 
@@ -78,6 +81,7 @@ public class SettingsDrawerActivity extends Activity {
             requestWindowFeature(Window.FEATURE_NO_TITLE);
         }
         super.setContentView(R.layout.settings_with_drawer);
+        mContentHeaderContainer = (FrameLayout) findViewById(R.id.content_header_container);
         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
         if (mDrawerLayout == null) {
             return;
@@ -174,6 +178,13 @@ public class SettingsDrawerActivity extends Activity {
         }
     }
 
+    public void setContentHeaderView(View headerView) {
+        mContentHeaderContainer.removeAllViews();
+        if (headerView != null) {
+            mContentHeaderContainer.addView(headerView);
+        }
+    }
+
     @Override
     public void setContentView(@LayoutRes int layoutResID) {
         final ViewGroup parent = (ViewGroup) findViewById(R.id.content_frame);