Fancier scrolling which hides the toolbar on a few screens

app/src/main/java/com/commit451/gitlab/activity/SettingsActivity.java

@@ -21,8 +21,6 @@ import butterknife.OnClick;
  */
 public class SettingsActivity extends BaseActivity {
-    private static final int REQUEST_COUNTRY = 1;
-
     public static Intent newIntent(Context context) {
         Intent intent = new Intent(context, SettingsActivity.class);
         return intent;
@@ -34,7 +32,6 @@ public class SettingsActivity extends BaseActivity {
     @BindView(R.id.text_launch_activity)
     TextView mTextLaunchActivity;
-
     @OnClick(R.id.root_launch_activity)
     void onLaunchActivityClicked() {
         new MaterialDialog.Builder(this)

app/src/main/res/layout/activity_activity.xml

@@ -7,11 +7,10 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
-    <LinearLayout
+    <android.support.design.widget.CoordinatorLayout
         android:id="@+id/main_content_container"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
+        android:layout_height="match_parent">
         <android.support.design.widget.AppBarLayout
             android:id="@+id/appbar"
@@ -21,16 +20,18 @@
             <android.support.v7.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize" />
+                android:layout_height="?attr/actionBarSize"
+                app:layout_scrollFlags="scroll|enterAlways|snap" />
         </android.support.design.widget.AppBarLayout>
         <FrameLayout
             android:id="@+id/root_fragment"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
-    </LinearLayout>
+            android:layout_height="match_parent"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
+    </android.support.design.widget.CoordinatorLayout>
     <com.commit451.gitlab.view.LabCoatNavigationView
         android:id="@+id/navigation_view"

app/src/main/res/layout/activity_groups.xml

@@ -7,11 +7,10 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
-    <LinearLayout
+    <android.support.design.widget.CoordinatorLayout
         android:id="@+id/main_content_container"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
+        android:layout_height="match_parent">
         <android.support.design.widget.AppBarLayout
             android:id="@+id/appbar"
@@ -21,13 +20,15 @@
             <android.support.v7.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize" />
+                android:layout_height="?attr/actionBarSize"
+                app:layout_scrollFlags="scroll|enterAlways|snap" />
         </android.support.design.widget.AppBarLayout>
         <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent">
+            android:layout_height="match_parent"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior">
             <com.commit451.gitlab.view.LabCoatSwipeRefreshLayout
                 android:id="@+id/swipe_layout"
@@ -54,7 +55,7 @@
         </FrameLayout>
-    </LinearLayout>
+    </android.support.design.widget.CoordinatorLayout>
     <com.commit451.gitlab.view.LabCoatNavigationView
         android:id="@+id/navigation_view"

app/src/main/res/layout/activity_projects.xml

@@ -7,11 +7,10 @@
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">
-    <LinearLayout
+    <android.support.design.widget.CoordinatorLayout
         android:id="@+id/main_content_container"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:orientation="vertical">
+        android:layout_height="match_parent">
         <android.support.design.widget.AppBarLayout
             android:id="@+id/appbar"
@@ -21,7 +20,8 @@
             <android.support.v7.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize" />
+                android:layout_height="?attr/actionBarSize"
+                app:layout_scrollFlags="scroll|enterAlways|snap"/>
             <android.support.design.widget.TabLayout
                 android:id="@+id/tabs"
@@ -32,7 +32,8 @@
         <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior">
             <android.support.v4.view.ViewPager
                 android:id="@+id/pager"
                 android:layout_width="match_parent"
@@ -41,7 +42,7 @@
             <include layout="@layout/progress_fullscreen"/>
         </FrameLayout>
-    </LinearLayout>
+    </android.support.design.widget.CoordinatorLayout>
     <com.commit451.gitlab.view.LabCoatNavigationView
         android:id="@+id/navigation_view"

app/src/main/res/layout/activity_search.xml

 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<android.support.design.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/root"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:layout_height="match_parent">
     <android.support.design.widget.AppBarLayout
         android:id="@+id/appbar"
@@ -15,7 +14,8 @@
         <android.support.v7.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize">
+            android:layout_height="?attr/actionBarSize"
+            app:layout_scrollFlags="scroll|enterAlways|snap">
             <LinearLayout
                 android:layout_width="match_parent"
@@ -54,7 +54,8 @@
     <FrameLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
         <android.support.v4.view.ViewPager
             android:id="@+id/pager"
@@ -64,4 +65,4 @@
         <include layout="@layout/progress_fullscreen"/>
     </FrameLayout>
-</LinearLayout>
\ No newline at end of file
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file

app/src/main/res/layout/activity_settings.xml

@@ -15,7 +15,6 @@
             android:orientation="vertical"
             android:layout_marginTop="?attr/actionBarSize">
-
             <FrameLayout
                 android:id="@+id/root_launch_activity"
                 android:layout_width="match_parent"