Improve RTL support

For all the layout elements having margin, padding,... to right or left,
releavnt start/end property is added so all the elements are supposed to
be displayed properly in RTL mode.

There are still minor issues related to some icons such as play, ff and
rev. This issue must be addressed separately in future.

31 files changed, 235 insertions, 18 deletions

diff --git a/app/src/main/res/layout/audio_controls.xml b/app/src/main/res/layout/audio_controls.xml
index 852b6e922..f03e4c03f 100644
--- a/app/src/main/res/layout/audio_controls.xml
+++ b/app/src/main/res/layout/audio_controls.xml
@@ -21,6 +21,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:text="1.00x"/>
 
     </LinearLayout>
@@ -35,6 +36,7 @@
             android:layout_width="32dp"
             android:layout_height="32dp"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:gravity="center"
             android:text="-"
             android:textStyle="bold"
@@ -48,6 +50,7 @@
             android:layout_height="32dp"
             android:minWidth="0dp"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:gravity="center"
             android:text="+"
             android:textStyle="bold"
@@ -60,7 +63,9 @@
             android:layout_width="match_parent"
             android:layout_height="32dp"
             android:layout_toRightOf="@id/butDecSpeed"
+            android:layout_toEndOf="@id/butDecSpeed"
             android:layout_toLeftOf="@id/butIncSpeed"
+            android:layout_toStartOf="@id/butIncSpeed"
             android:layout_centerVertical="true"
             android:max="40"/>
 
@@ -79,6 +84,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="-12dp"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:orientation="horizontal"
         android:gravity="center">
 
@@ -101,6 +107,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:orientation="horizontal"
         android:gravity="center">
 
diff --git a/app/src/main/res/layout/authentication_dialog.xml b/app/src/main/res/layout/authentication_dialog.xml
index 00e74c9e1..187045c63 100644
--- a/app/src/main/res/layout/authentication_dialog.xml
+++ b/app/src/main/res/layout/authentication_dialog.xml
@@ -67,8 +67,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -78,8 +80,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
diff --git a/app/src/main/res/layout/directory_chooser.xml b/app/src/main/res/layout/directory_chooser.xml
index 14e2f6a38..5b9269607 100644
--- a/app/src/main/res/layout/directory_chooser.xml
+++ b/app/src/main/res/layout/directory_chooser.xml
@@ -33,8 +33,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -44,8 +46,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
@@ -62,6 +66,7 @@
             android:layout_width="60dp"
             android:layout_height="60dp"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:background="?attr/selectableItemBackground"
             android:src="?attr/navigation_up"
@@ -77,6 +82,7 @@
             android:layout_marginRight="8dp"
             android:layout_marginTop="8dp"
             android:layout_toRightOf="@id/butNavUp"
+            android:layout_toEndOf="@id/butNavUp"
             android:text="@string/selected_folder_label"
             android:textStyle="bold"
             tools:background="@android:color/holo_green_dark">
@@ -87,9 +93,11 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_below="@id/txtvSelectedFolderLabel"
             android:layout_margin="8dp"
             android:layout_toRightOf="@id/butNavUp"
+            android:layout_toEndOf="@id/butNavUp"
             android:ellipsize="start"
             android:scrollHorizontally="true"
             android:singleLine="true"
diff --git a/app/src/main/res/layout/download_authentication_activity.xml b/app/src/main/res/layout/download_authentication_activity.xml
index f6925dc3a..3414a5e00 100644
--- a/app/src/main/res/layout/download_authentication_activity.xml
+++ b/app/src/main/res/layout/download_authentication_activity.xml
@@ -77,8 +77,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label"/>
 
@@ -88,8 +90,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label"/>
     </RelativeLayout>
diff --git a/app/src/main/res/layout/downloaded_episodeslist_item.xml b/app/src/main/res/layout/downloaded_episodeslist_item.xml
index 770b88c7e..66ae6c180 100644
--- a/app/src/main/res/layout/downloaded_episodeslist_item.xml
+++ b/app/src/main/res/layout/downloaded_episodeslist_item.xml
@@ -13,6 +13,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:contentDescription="@string/cover_label"
         android:scaleType="centerCrop"
@@ -24,7 +25,9 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
@@ -74,6 +77,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark"/>
 
diff --git a/app/src/main/res/layout/downloadlist_item.xml b/app/src/main/res/layout/downloadlist_item.xml
index 97f3ac1a1..668ec817a 100644
--- a/app/src/main/res/layout/downloadlist_item.xml
+++ b/app/src/main/res/layout/downloadlist_item.xml
@@ -17,6 +17,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+            android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
             android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
             android:ellipsize="end"
             android:lines="1"
@@ -48,6 +49,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:ellipsize="end"
                 android:lines="1"
                 android:textColor="?android:attr/textColorPrimary"
@@ -60,6 +62,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:ellipsize="end"
                 android:lines="1"
                 android:textColor="?android:attr/textColorPrimary"
diff --git a/app/src/main/res/layout/downloadlog_item.xml b/app/src/main/res/layout/downloadlog_item.xml
index 712dda63e..505102ea4 100644
--- a/app/src/main/res/layout/downloadlog_item.xml
+++ b/app/src/main/res/layout/downloadlog_item.xml
@@ -17,6 +17,7 @@
         android:layout_height="48sp"
         android:layout_alignParentTop="true"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:textSize="48sp"
         android:gravity="center" />
 
@@ -26,7 +27,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvIcon"
         android:layout_alignLeft="@id/txtvIcon"
+        android:layout_alignStart="@id/txtvIcon"
         android:layout_alignRight="@id/txtvIcon"
+        android:layout_alignEnd="@id/txtvIcon"
         android:layout_marginTop="8dp"
         android:text="{fa-repeat}"
         tools:text="↻" />
@@ -38,7 +41,9 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         tools:text="Media file"
         tools:background="@android:color/holo_green_dark" />
@@ -50,8 +55,11 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_toLeftOf="@id/txtvType"
+        android:layout_toStartOf="@id/txtvType"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         android:minLines="1"
         android:maxLines="2"
@@ -64,8 +72,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_below="@id/txtvTitle"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:layout_marginBottom="8dp"
         tools:text="January 23"
         tools:background="@android:color/holo_green_dark" />
@@ -76,7 +86,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvDate"
         android:layout_toRightOf="@id/txtvIcon"
+        android:layout_toEndOf="@id/txtvIcon"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_micro"
         tools:text="@string/design_time_downloaded_log_failure_reason"
diff --git a/app/src/main/res/layout/ellipsize_start_listitem.xml b/app/src/main/res/layout/ellipsize_start_listitem.xml
index 4a70ff982..1b6c48152 100644
--- a/app/src/main/res/layout/ellipsize_start_listitem.xml
+++ b/app/src/main/res/layout/ellipsize_start_listitem.xml
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              xmlns:tools="http://schemas.android.com/tools"
-              android:orientation="vertical"
-              android:layout_width="match_parent"
-              android:layout_height="match_parent"
-              tools:background="@android:color/darker_gray">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:background="@android:color/darker_gray">
 
     <TextView
         android:id="@+id/txtvTitle"
-        android:textColor="?android:attr/textColorPrimary"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:textSize="@dimen/text_size_small"
-        android:singleLine="true"
         android:layout_margin="16dp"
         android:ellipsize="start"
-        tools:text="List item title"
-        tools:background="@android:color/holo_green_dark"/>
+        android:singleLine="true"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textSize="@dimen/text_size_small"
+        tools:background="@android:color/holo_green_dark"
+        tools:text="List item title" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/feedinfo.xml b/app/src/main/res/layout/feedinfo.xml
index bb544d289..50061c4d8 100644
--- a/app/src/main/res/layout/feedinfo.xml
+++ b/app/src/main/res/layout/feedinfo.xml
@@ -36,7 +36,9 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_alignParentLeft="true"
+                    android:layout_alignParentStart="true"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="0"
                     app:layout_column="0"
@@ -60,6 +62,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="1"
                     app:layout_column="0"
@@ -83,6 +86,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     app:layout_row="2"
                     app:layout_column="0"
                     android:lines="1"
diff --git a/app/src/main/res/layout/feeditem_fragment.xml b/app/src/main/res/layout/feeditem_fragment.xml
index a6ce221db..78c0b3b16 100644
--- a/app/src/main/res/layout/feeditem_fragment.xml
+++ b/app/src/main/res/layout/feeditem_fragment.xml
@@ -32,6 +32,7 @@
                 android:layout_width="50dp"
                 android:layout_height="50dp"
                 android:layout_marginRight="16dp"
+                android:layout_marginEnd="16dp"
                 android:layout_marginBottom="16dp"
                 android:contentDescription="@string/cover_label"
                 android:gravity="center_vertical"
@@ -45,6 +46,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignTop="@id/imgvCover"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 tools:text="Podcast title"
                 tools:background="@android:color/holo_green_dark" />
 
@@ -54,6 +56,7 @@
                 android:layout_height="wrap_content"
                 android:layout_below="@id/txtvPodcast"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 android:textSize="16sp"
                 android:textColor="?android:attr/textColorPrimary"
                 android:ellipsize="end"
@@ -67,6 +70,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_toRightOf="@id/imgvCover"
+                android:layout_toEndOf="@id/imgvCover"
                 android:layout_below="@id/txtvTitle"
                 tools:text="00:42:23"
                 tools:background="@android:color/holo_green_dark"/>
@@ -77,8 +81,10 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_below="@id/txtvTitle"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark" />
 
@@ -98,7 +104,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:orientation="horizontal"
             tools:background="@android:color/holo_blue_bright">
 
@@ -108,6 +116,7 @@
                 android:layout_height="48dp"
                 android:layout_gravity="center_vertical"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_weight="1"
                 android:background="?attr/selectableItemBackground"
                 android:ellipsize="end"
@@ -123,6 +132,7 @@
                 android:layout_height="48dp"
                 android:layout_gravity="center_vertical"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_weight="1"
                 android:background="?attr/selectableItemBackground"
                 android:ellipsize="end"
diff --git a/app/src/main/res/layout/feeditemlist_header.xml b/app/src/main/res/layout/feeditemlist_header.xml
index 1478e35d7..96131c00c 100644
--- a/app/src/main/res/layout/feeditemlist_header.xml
+++ b/app/src/main/res/layout/feeditemlist_header.xml
@@ -19,10 +19,12 @@
         android:layout_width="@dimen/thumbnail_length_onlinefeedview"
         android:layout_height="@dimen/thumbnail_length_onlinefeedview"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_centerVertical="true"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:contentDescription="@string/cover_label"
         tools:src="@drawable/ic_stat_antenna_default"
@@ -33,8 +35,10 @@
         android:layout_width="40dp"
         android:layout_height="40dp"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="8dp"
         android:background="?attr/selectableItemBackground"
         android:contentDescription="@string/show_info_label"
@@ -62,9 +66,12 @@
         android:layout_alignParentTop="true"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_marginTop="16dp"
         android:layout_toLeftOf="@id/butShowInfo"
+        android:layout_toStartOf="@id/butShowInfo"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:maxLines="2"
         android:shadowColor="@color/black"
@@ -80,8 +87,11 @@
         android:layout_below="@id/txtvTitle"
         android:layout_marginBottom="16dp"
         android:layout_marginLeft="16dp"
+        android:layout_marginStart="16dp"
         android:layout_toLeftOf="@id/butShowSettings"
+        android:layout_toStartOf="@id/butShowSettings"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:lines="1"
         android:shadowColor="@color/black"
diff --git a/app/src/main/res/layout/feeditemlist_item.xml b/app/src/main/res/layout/feeditemlist_item.xml
index 5a2f091ec..21ea90113 100644
--- a/app/src/main/res/layout/feeditemlist_item.xml
+++ b/app/src/main/res/layout/feeditemlist_item.xml
@@ -13,6 +13,7 @@
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_weight="1"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
@@ -24,6 +25,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
             android:layout_marginRight="8dp"
@@ -36,9 +38,11 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_marginBottom="4dp"
             android:layout_toLeftOf="@id/statusUnread"
+            android:layout_toStartOf="@id/statusUnread"
             tools:text="Episode title"
             tools:background="@android:color/holo_green_dark" />
 
@@ -48,6 +52,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_below="@id/txtvItemname"
             tools:text="00:42:23"
             tools:background="@android:color/holo_green_dark" />
@@ -57,8 +62,10 @@
             android:layout_width="@dimen/enc_icons_size"
             android:layout_height="@dimen/enc_icons_size"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:contentDescription="@string/in_queue_label"
             android:src="?attr/stat_playlist"
             android:visibility="visible"
@@ -71,7 +78,9 @@
             android:layout_height="@dimen/enc_icons_size"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:layout_toLeftOf="@id/imgvInPlaylist"
+            android:layout_toStartOf="@id/imgvInPlaylist"
             tools:ignore="ContentDescription"
             tools:src="@drawable/ic_hearing_white_18dp"
             tools:background="@android:color/holo_red_light" />
@@ -83,7 +92,9 @@
             android:layout_height="wrap_content"
             android:layout_below="@id/txtvItemname"
             android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
             android:layout_toLeftOf="@id/imgvType"
+            android:layout_toStartOf="@id/imgvType"
             tools:text="Jan 23"
             tools:background="@android:color/holo_green_dark" />
 
@@ -95,7 +106,9 @@
             android:layout_marginLeft="8dp"
             android:layout_marginRight="8dp"
             android:layout_toLeftOf="@id/txtvPublished"
+            android:layout_toStartOf="@id/txtvPublished"
             android:layout_toRightOf="@id/txtvLenSize"
+            android:layout_toEndOf="@id/txtvLenSize"
             android:layout_alignTop="@id/txtvPublished"
             android:layout_alignBottom="@id/txtvPublished"
             tools:background="@android:color/holo_blue_light"
diff --git a/app/src/main/res/layout/feedsettings.xml b/app/src/main/res/layout/feedsettings.xml
index 23d116d4c..9e5f2245b 100644
--- a/app/src/main/res/layout/feedsettings.xml
+++ b/app/src/main/res/layout/feedsettings.xml
@@ -39,7 +39,8 @@
                     app:layout_row="0"
                     app:layout_column="0"
                     app:layout_gravity="center_vertical"
-                    android:layout_marginRight="10dp" />
+                    android:layout_marginRight="10dp"
+                    android:layout_marginEnd="10dp" />
 
                 <Spinner
                     android:layout_width="wrap_content"
@@ -97,6 +98,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="0"
                     app:layout_column="0"
@@ -119,6 +121,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginRight="8dp"
+                    android:layout_marginEnd="8dp"
                     android:layout_marginBottom="8dp"
                     app:layout_row="1"
                     app:layout_column="0"
diff --git a/app/src/main/res/layout/gpodnet_podcast_listitem.xml b/app/src/main/res/layout/gpodnet_podcast_listitem.xml
index bbe8e65d6..27a8bbdca 100644
--- a/app/src/main/res/layout/gpodnet_podcast_listitem.xml
+++ b/app/src/main/res/layout/gpodnet_podcast_listitem.xml
@@ -15,8 +15,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="8dp"
+        android:layout_marginEnd="8dp"
         android:adjustViewBounds="true"
         android:contentDescription="@string/cover_label"
         android:cropToPadding="true"
@@ -30,6 +32,7 @@
         android:layout_height="wrap_content"
         android:layout_alignTop="@id/txtvTitle"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:orientation="horizontal">
 
         <ImageView
@@ -37,6 +40,7 @@
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_marginRight="-4dp"
+            android:layout_marginEnd="-4dp"
             android:src="?attr/feed" />
 
         <TextView
@@ -56,7 +60,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/subscribers_container"
+        android:layout_toStartOf="@id/subscribers_container"
         android:layout_alignTop="@id/imgvCover"
         android:maxLines="2"
         android:includeFontPadding="false"
@@ -69,6 +75,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_below="@id/txtvTitle"
         android:textSize="14sp"
         android:textColor="?android:attr/textColorSecondary"
diff --git a/app/src/main/res/layout/gpodnet_tag_listitem.xml b/app/src/main/res/layout/gpodnet_tag_listitem.xml
index 9e545e59d..a377f9ba1 100644
--- a/app/src/main/res/layout/gpodnet_tag_listitem.xml
+++ b/app/src/main/res/layout/gpodnet_tag_listitem.xml
@@ -13,6 +13,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:lines="1"
@@ -25,7 +26,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginRight="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         tools:text="301"
diff --git a/app/src/main/res/layout/gpodnetauth_credentials.xml b/app/src/main/res/layout/gpodnetauth_credentials.xml
index a290b682b..f995ae4cc 100644
--- a/app/src/main/res/layout/gpodnetauth_credentials.xml
+++ b/app/src/main/res/layout/gpodnetauth_credentials.xml
@@ -59,6 +59,7 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtPassword"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:text="@string/gpodnetauth_login_butLabel"
         android:layout_margin="8dp"/>
 
@@ -68,7 +69,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtPassword"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_toLeftOf="@id/butLogin"
+        android:layout_toStartOf="@id/butLogin"
         android:textColor="@color/download_failed_red"
         android:textSize="@dimen/text_size_small"
         android:maxLines="2"
@@ -84,7 +87,8 @@
         android:layout_height="wrap_content"
         android:visibility="gone"
         android:layout_alignTop="@+id/butLogin"
-        android:layout_toLeftOf="@+id/butLogin"/>
+        android:layout_toLeftOf="@+id/butLogin"
+        android:layout_toStartOf="@+id/butLogin"/>
 
     <TextView
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/gpodnetauth_device.xml b/app/src/main/res/layout/gpodnetauth_device.xml
index 38455f02c..5840fe955 100644
--- a/app/src/main/res/layout/gpodnetauth_device.xml
+++ b/app/src/main/res/layout/gpodnetauth_device.xml
@@ -41,7 +41,8 @@
         android:textColor="?android:attr/textColorSecondary"
         android:layout_margin="8dp"
         android:layout_alignTop="@+id/etxtDeviceID"
-        android:layout_alignLeft="@+id/etxtCaption"/>
+        android:layout_alignLeft="@+id/etxtCaption"
+        android:layout_alignStart="@+id/etxtCaption"/>
 
     <EditText
         android:id="@+id/etxtDeviceID"
@@ -49,7 +50,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/etxtCaption"
         android:layout_toRightOf="@id/txtvDeviceID"
+        android:layout_toEndOf="@id/txtvDeviceID"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_margin="8dp"/>
 
     <Button
@@ -58,6 +61,7 @@
         android:layout_height="wrap_content"
         android:layout_margin="8dp"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_below="@id/etxtDeviceID"
         android:text="@string/gpodnetauth_device_butCreateNewDevice"/>
 
@@ -66,8 +70,10 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_below="@id/etxtDeviceID"
         android:layout_toLeftOf="@id/butCreateNewDevice"
+        android:layout_toStartOf="@id/butCreateNewDevice"
         android:textColor="@color/download_failed_red"
         android:layout_margin="16dp"
         android:textSize="@dimen/text_size_small"
@@ -80,6 +86,7 @@
         android:layout_height="wrap_content"
         android:layout_alignTop="@id/butCreateNewDevice"
         android:layout_toLeftOf="@id/butCreateNewDevice"
+        android:layout_toStartOf="@id/butCreateNewDevice"
         android:textColor="@color/download_failed_red"
         android:textSize="@dimen/text_size_medium"
         android:visibility="gone"
@@ -102,7 +109,9 @@
         android:text="@string/gpodnetauth_device_butChoose"
         android:layout_below="@+id/spinnerChooseDevice"
         android:layout_alignLeft="@+id/butCreateNewDevice"
-        android:layout_alignRight="@+id/butCreateNewDevice"/>
+        android:layout_alignStart="@+id/butCreateNewDevice"
+        android:layout_alignRight="@+id/butCreateNewDevice"
+        android:layout_alignEnd="@+id/butCreateNewDevice"/>
 
     <Spinner
         android:id="@+id/spinnerChooseDevice"
@@ -110,7 +119,9 @@
         android:layout_height="wrap_content"
         android:layout_below="@id/txtvChooseExistingDevice"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_margin="8dp"
-        android:layout_alignParentRight="true"/>
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"/>
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/itemdescription_listitem.xml b/app/src/main/res/layout/itemdescription_listitem.xml
index 51bc9a5eb..9d03e30a3 100644
--- a/app/src/main/res/layout/itemdescription_listitem.xml
+++ b/app/src/main/res/layout/itemdescription_listitem.xml
@@ -17,8 +17,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="8dp"
+        android:layout_marginStart="8dp"
         android:textSize="14sp"
         android:textColor="?android:textColorSecondary"
         android:ellipsize="end"
@@ -31,8 +33,10 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_toLeftOf="@id/txtvPubDate"
+        android:layout_toStartOf="@id/txtvPubDate"
         android:textSize="16sp"
         android:textColor="?android:attr/textColorPrimary"
         android:ellipsize="end"
diff --git a/app/src/main/res/layout/itunes_podcast_listitem.xml b/app/src/main/res/layout/itunes_podcast_listitem.xml
index 1e6e5a836..4848563b1 100644
--- a/app/src/main/res/layout/itunes_podcast_listitem.xml
+++ b/app/src/main/res/layout/itunes_podcast_listitem.xml
@@ -16,8 +16,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginRight="8dp"
+        android:layout_marginEnd="8dp"
         android:adjustViewBounds="true"
         android:contentDescription="@string/cover_label"
         android:cropToPadding="true"
@@ -29,6 +31,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_centerVertical="true"
         android:orientation="vertical">
 
diff --git a/app/src/main/res/layout/mediaplayerinfo_activity.xml b/app/src/main/res/layout/mediaplayerinfo_activity.xml
index 21c4940b5..06f31ef45 100644
--- a/app/src/main/res/layout/mediaplayerinfo_activity.xml
+++ b/app/src/main/res/layout/mediaplayerinfo_activity.xml
@@ -59,8 +59,9 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_alignParentLeft="true"
+                        android:layout_alignParentStart="true"
                         android:layout_centerVertical="true"
-                        android:layout_marginLeft="8dp"
+                        android:layout_marginStart="8dp"
                         android:text="@string/position_default_label"
                         android:textColor="?android:attr/textColorSecondary"
                         android:textSize="@dimen/text_size_micro"
@@ -71,8 +72,10 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_alignParentRight="true"
+                        android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_marginRight="8dp"
+                        android:layout_marginEnd="8dp"
                         android:text="@string/position_default_label"
                         android:textColor="?android:attr/textColorSecondary"
                         android:textSize="@dimen/text_size_micro"
@@ -84,9 +87,13 @@
                         android:layout_height="wrap_content"
                         android:layout_centerVertical="true"
                         android:layout_marginLeft="8dp"
+                        android:layout_marginStart="8dp"
                         android:layout_marginRight="8dp"
+                        android:layout_marginEnd="8dp"
                         android:layout_toLeftOf="@id/txtvLength"
+                        android:layout_toStartOf="@id/txtvLength"
                         android:layout_toRightOf="@id/txtvPosition"
+                        android:layout_toEndOf="@id/txtvPosition"
                         android:max="500"
                         tools:background="@android:color/holo_green_dark" />
 
@@ -106,7 +113,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_marginLeft="16dp"
+                    android:layout_marginStart="16dp"
                     android:layout_marginRight="16dp"
+                    android:layout_marginEnd="16dp"
                     android:layout_centerHorizontal="true"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/pause_label"
@@ -120,7 +129,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butPlay"
+                    android:layout_toStartOf="@id/butPlay"
                     android:layout_marginLeft="16dp"
+                    android:layout_marginStart="16dp"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/rewind_label"
                     android:src="?attr/av_rew_big"
@@ -134,7 +145,9 @@
                     android:layout_height="wrap_content"
                     android:layout_below="@id/butRev"
                     android:layout_alignLeft="@id/butRev"
+                    android:layout_alignStart="@id/butRev"
                     android:layout_alignRight="@id/butRev"
+                    android:layout_alignEnd="@id/butRev"
                     android:layout_marginTop="-8dp"
                     android:gravity="center"
                     android:text="30"
@@ -147,6 +160,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butRev"
+                    android:layout_toStartOf="@id/butRev"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/set_playback_speed_label"
                     android:src="?attr/av_fast_forward"
@@ -161,6 +175,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toLeftOf="@id/butRev"
+                    android:layout_toStartOf="@id/butRev"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/cast_disconnect_label"
                     android:src="?attr/ic_cast_disconnect"
@@ -175,7 +190,9 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toRightOf="@id/butPlay"
+                    android:layout_toEndOf="@id/butPlay"
                     android:layout_marginRight="16dp"
+                    android:layout_marginEnd="16dp"
                     android:background="?attr/selectableItemBackground"
                     android:contentDescription="@string/fast_forward_label"
                     android:src="?attr/av_ff_big"
@@ -189,7 +206,9 @@
                     android:layout_height="wrap_content"
                     android:layout_below="@id/butFF"
                     android:layout_alignLeft="@id/butFF"
+                    android:layout_alignStart="@id/butFF"
                     android:layout_alignRight="@id/butFF"
+                    android:layout_alignEnd="@id/butFF"
                     android:layout_marginTop="-8dp"
                     android:gravity="center"
                     android:text="30"
@@ -202,6 +221,7 @@
                     android:layout_width="@dimen/audioplayer_playercontrols_length"
                     android:layout_height="@dimen/audioplayer_playercontrols_length"
                     android:layout_toRightOf="@id/butFF"
+                    android:layout_toEndOf="@id/butFF"
                     android:background="?attr/selectableItemBackground"
                     android:scaleType="fitCenter"
                     android:src="?attr/av_skip_big"
diff --git a/app/src/main/res/layout/nav_feedlistitem.xml b/app/src/main/res/layout/nav_feedlistitem.xml
index 18b5255aa..7bed77269 100644
--- a/app/src/main/res/layout/nav_feedlistitem.xml
+++ b/app/src/main/res/layout/nav_feedlistitem.xml
@@ -6,6 +6,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="@dimen/listitem_iconwithtext_height"
                 android:paddingRight="@dimen/listitem_threeline_verticalpadding"
+                android:paddingEnd="@dimen/listitem_threeline_verticalpadding"
                 tools:background="@android:color/darker_gray">
 
     <ImageView
@@ -14,6 +15,7 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
@@ -21,6 +23,7 @@
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
         android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+        android:layout_marginStart="@dimen/listitem_icon_leftpadding"
         tools:src="@drawable/ic_stat_antenna_default"
         tools:background="@android:color/holo_green_dark"/>
 
@@ -29,10 +32,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
         android:lines="1"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
@@ -42,7 +47,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_toLeftOf="@id/txtvCount"
+        android:layout_toStartOf="@id/txtvCount"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
         android:layout_alignWithParentIfMissing="true"
         android:lines="1"
         android:text="{fa-exclamation-circle}"
@@ -63,8 +70,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/itxtvFailure"
+        android:layout_toStartOf="@id/itxtvFailure"
         android:layout_alignWithParentIfMissing="true"
         tools:text="Navigation feed item title"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/nav_list.xml b/app/src/main/res/layout/nav_list.xml
index e2fe61e28..2d044f548 100644
--- a/app/src/main/res/layout/nav_list.xml
+++ b/app/src/main/res/layout/nav_list.xml
@@ -24,6 +24,7 @@
             android:layout_height="@dimen/thumbnail_length_navlist"
             android:layout_marginBottom="4dp"
             android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+            android:layout_marginStart="@dimen/listitem_icon_leftpadding"
             android:layout_marginTop="4dp"
             android:adjustViewBounds="true"
             android:contentDescription="@string/cover_label"
@@ -39,6 +40,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_weight="1"
             android:gravity="center_vertical"
             android:text="@string/settings_label"
diff --git a/app/src/main/res/layout/nav_listitem.xml b/app/src/main/res/layout/nav_listitem.xml
index d62672c34..c140533e6 100644
--- a/app/src/main/res/layout/nav_listitem.xml
+++ b/app/src/main/res/layout/nav_listitem.xml
@@ -13,12 +13,14 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
         android:scaleType="centerInside"
         android:padding="4dp"
         android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+        android:layout_marginStart="@dimen/listitem_icon_leftpadding"
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
         tools:src="@drawable/ic_new_releases_white_24dp"
@@ -36,8 +38,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_marginRight="48dp"
+        android:layout_marginEnd="48dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         tools:text="Navigation item title"
         tools:background="@android:color/holo_green_dark"
         />
@@ -50,8 +55,11 @@
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_marginLeft="12dp"
+        android:layout_marginStart="12dp"
         android:layout_marginRight="@dimen/listitem_icon_rightpadding"
+        android:layout_marginEnd="@dimen/listitem_icon_rightpadding"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/new_episodes_listitem.xml b/app/src/main/res/layout/new_episodes_listitem.xml
index 5e0d7451b..150d692e7 100644
--- a/app/src/main/res/layout/new_episodes_listitem.xml
+++ b/app/src/main/res/layout/new_episodes_listitem.xml
@@ -26,6 +26,7 @@
             android:layout_gravity="center_vertical"
             android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
             android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+            android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
             android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
             android:background="@color/light_gray"
             android:ellipsize="end"
@@ -37,8 +38,10 @@
             android:layout_height="64dp"
             android:layout_width="64dp"
             android:layout_alignLeft="@id/txtvPlaceholder"
+            android:layout_alignStart="@id/txtvPlaceholder"
             android:layout_alignTop="@id/txtvPlaceholder"
             android:layout_alignRight="@id/txtvPlaceholder"
+            android:layout_alignEnd="@id/txtvPlaceholder"
             android:layout_alignBottom="@id/txtvPlaceholder"
             android:contentDescription="@string/cover_label"
             tools:src="@tools:sample/avatars" />
@@ -50,7 +53,9 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1">
 
@@ -61,8 +66,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
+            android:layout_marginStart="8dp"
             tools:text="@sample/episodes.json/data/status_label"/>
 
         <TextView
@@ -71,8 +78,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/statusUnread"
+            android:layout_toStartOf="@id/statusUnread"
             tools:text="@sample/episodes.json/data/title" />
 
         <RelativeLayout
@@ -82,7 +91,9 @@
             android:layout_below="@id/txtvTitle"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
-            android:layout_alignParentRight="true">
+            android:layout_alignParentStart="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true">
 
             <TextView
                 android:id="@+id/txtvDuration"
@@ -90,6 +101,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 tools:text="@sample/episodes.json/data/duration" />
 
             <ImageView
@@ -97,7 +109,9 @@
                 android:layout_width="@dimen/enc_icons_size"
                 android:layout_height="@dimen/enc_icons_size"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:contentDescription="@string/in_queue_label"
                 android:src="?attr/stat_playlist"
                 tools:src="@sample/inplaylist" />
@@ -109,6 +123,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignParentTop="true"
                 android:layout_toLeftOf="@id/imgvInPlaylist"
+                android:layout_toStartOf="@id/imgvInPlaylist"
                 android:ellipsize="end"
                 tools:text="@sample/episodes.json/data/published_at" />
 
diff --git a/app/src/main/res/layout/onlinefeedview_header.xml b/app/src/main/res/layout/onlinefeedview_header.xml
index 491d955fb..4217322e4 100644
--- a/app/src/main/res/layout/onlinefeedview_header.xml
+++ b/app/src/main/res/layout/onlinefeedview_header.xml
@@ -10,6 +10,7 @@
         android:layout_width="@dimen/thumbnail_length_onlinefeedview"
         android:layout_height="@dimen/thumbnail_length_onlinefeedview"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_alignParentTop="true"
         android:layout_marginLeft="16dp"
         android:layout_marginRight="16dp"
@@ -24,10 +25,13 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_marginBottom="8dp"
         android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
         android:layout_marginTop="16dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:gravity="center_vertical"
         android:maxLines="2"
@@ -41,7 +45,9 @@
         android:layout_below="@id/txtvTitle"
         android:layout_marginBottom="8dp"
         android:layout_marginRight="16dp"
+        android:layout_marginEnd="16dp"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:ellipsize="end"
         android:lines="1"
         android:textColor="?android:attr/textColorSecondary"
@@ -61,7 +67,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:layout_marginTop="8dp"
             android:textColor="?android:attr/textColorPrimary"
             android:textSize="@dimen/text_size_micro" />
@@ -80,7 +88,9 @@
             android:layout_height="wrap_content"
             android:layout_marginBottom="16dp"
             android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginRight="16dp"
+            android:layout_marginEnd="16dp"
             android:textColor="?android:attr/textColorSecondary"
             android:textSize="@dimen/text_size_small"
             tools:text="@string/design_time_lorem_ipsum"
diff --git a/app/src/main/res/layout/opml_selection.xml b/app/src/main/res/layout/opml_selection.xml
index 3133debd1..f8f37b5ac 100644
--- a/app/src/main/res/layout/opml_selection.xml
+++ b/app/src/main/res/layout/opml_selection.xml
@@ -32,8 +32,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:layout_toLeftOf="@id/horizontal_divider"
+            android:layout_toStartOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/cancel_label" />
 
@@ -43,8 +45,10 @@
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_toRightOf="@id/horizontal_divider"
+            android:layout_toEndOf="@id/horizontal_divider"
             android:background="?android:attr/selectableItemBackground"
             android:text="@string/confirm_label" />
     </RelativeLayout>
diff --git a/app/src/main/res/layout/queue_listitem.xml b/app/src/main/res/layout/queue_listitem.xml
index 7d18b386d..e51d7967f 100644
--- a/app/src/main/res/layout/queue_listitem.xml
+++ b/app/src/main/res/layout/queue_listitem.xml
@@ -60,7 +60,9 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_textrightpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_textrightpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
         tools:background="@android:color/holo_red_dark">
@@ -73,8 +75,10 @@
             android:layout_height="wrap_content"
             android:lines="2"
             android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
             android:layout_alignParentTop="true"
             android:layout_marginLeft="8dp"
+            android:layout_marginStart="8dp"
             android:gravity="right|top"
             android:text="Feb\n12"
             tools:background="@android:color/holo_blue_light" />
@@ -85,7 +89,9 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_toLeftOf="@id/txtvPubDate"
+            android:layout_toStartOf="@id/txtvPubDate"
             android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
             android:text="Queue item title"
             android:ellipsize="end"
@@ -98,7 +104,9 @@
             android:layout_below="@id/txtvTitle"
             android:layout_alignParentBottom="true"
             android:layout_alignParentLeft="true"
-            android:layout_alignParentRight="true">
+            android:layout_alignParentStart="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true">
 
             <TextView
                 android:id="@+id/txtvProgressLeft"
@@ -106,6 +114,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:layout_marginBottom="0dp"
                 android:text="00:42:23"
                 tools:background="@android:color/holo_blue_light"/>
@@ -116,6 +125,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_marginBottom="0dp"
                 tools:text="Jan 23"
                 tools:background="@android:color/holo_green_dark" />
diff --git a/app/src/main/res/layout/searchlist_item.xml b/app/src/main/res/layout/searchlist_item.xml
index 83ba39cd5..50374c737 100644
--- a/app/src/main/res/layout/searchlist_item.xml
+++ b/app/src/main/res/layout/searchlist_item.xml
@@ -12,8 +12,10 @@
         android:layout_width="@dimen/thumbnail_length_itemlist"
         android:layout_height="@dimen/thumbnail_length_itemlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:contentDescription="@string/cover_label"
         android:scaleType="centerCrop"
         tools:src="@drawable/ic_stat_antenna_default"
@@ -23,8 +25,11 @@
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_marginRight="@dimen/listitem_threeline_verticalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_verticalpadding"
         android:layout_toRightOf="@id/imgvFeedimage"
+        android:layout_toEndOf="@id/imgvFeedimage"
         android:orientation="vertical"
         tools:background="@android:color/holo_red_dark">
 
diff --git a/app/src/main/res/layout/simplechapter_item.xml b/app/src/main/res/layout/simplechapter_item.xml
index 28cdb08c3..0d02eac1a 100644
--- a/app/src/main/res/layout/simplechapter_item.xml
+++ b/app/src/main/res/layout/simplechapter_item.xml
@@ -13,6 +13,7 @@
         android:layout_height="match_parent"
         android:layout_gravity="center_vertical"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:gravity="center_vertical"
         tools:text="Start"
         tools:background="@android:color/holo_green_dark" />
@@ -22,7 +23,9 @@
         android:layout_height="match_parent"
         android:layout_marginBottom="@dimen/listitem_threeline_verticalpadding"
         android:layout_marginLeft="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginStart="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginRight="@dimen/listitem_threeline_horizontalpadding"
+        android:layout_marginEnd="@dimen/listitem_threeline_horizontalpadding"
         android:layout_marginTop="@dimen/listitem_threeline_verticalpadding"
         android:layout_weight="1"
         android:gravity="center_vertical"
diff --git a/app/src/main/res/layout/statistics_listitem.xml b/app/src/main/res/layout/statistics_listitem.xml
index 20e01bf32..9ea6f600f 100644
--- a/app/src/main/res/layout/statistics_listitem.xml
+++ b/app/src/main/res/layout/statistics_listitem.xml
@@ -5,6 +5,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="@dimen/listitem_iconwithtext_height"
                 android:paddingRight="@dimen/listitem_threeline_verticalpadding"
+                android:paddingEnd="@dimen/listitem_threeline_verticalpadding"
                 tools:background="@android:color/darker_gray">
 
     <ImageView
@@ -13,6 +14,7 @@
         android:layout_width="@dimen/thumbnail_length_navlist"
         android:layout_height="@dimen/thumbnail_length_navlist"
         android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:adjustViewBounds="true"
         android:cropToPadding="true"
@@ -20,6 +22,7 @@
         android:layout_marginTop="4dp"
         android:layout_marginBottom="4dp"
         android:layout_marginLeft="@dimen/listitem_icon_leftpadding"
+        android:layout_marginStart="@dimen/listitem_icon_leftpadding"
         tools:src="@drawable/ic_stat_antenna_default"
         tools:background="@android:color/holo_green_dark"/>
 
@@ -28,10 +31,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/list_vertical_padding"
+        android:layout_marginStart="@dimen/list_vertical_padding"
         android:lines="1"
         android:textColor="?android:attr/textColorTertiary"
         android:textSize="@dimen/text_size_navdrawer"
         android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
         tools:text="23"
         tools:background="@android:color/holo_green_dark"/>
@@ -47,8 +52,11 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="@dimen/listitem_iconwithtext_textleftpadding"
+        android:layout_marginStart="@dimen/listitem_iconwithtext_textleftpadding"
         android:layout_toRightOf="@id/imgvCover"
+        android:layout_toEndOf="@id/imgvCover"
         android:layout_toLeftOf="@id/txtvTime"
+        android:layout_toStartOf="@id/txtvTime"
         android:layout_alignWithParentIfMissing="true"
         tools:text="Navigation feed item title"
         tools:background="@android:color/holo_green_dark"/>
diff --git a/app/src/main/res/layout/videoplayer_activity.xml b/app/src/main/res/layout/videoplayer_activity.xml
index 10fbf8f49..0d4f84827 100644
--- a/app/src/main/res/layout/videoplayer_activity.xml
+++ b/app/src/main/res/layout/videoplayer_activity.xml
@@ -75,10 +75,13 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentLeft="true"
+                android:layout_alignParentStart="true"
                 android:layout_alignParentTop="true"
                 android:layout_marginBottom="8dp"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_marginTop="4dp"
                 android:text="@string/position_default_label"
                 android:textColor="@color/white"
@@ -89,10 +92,13 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentRight="true"
+                android:layout_alignParentEnd="true"
                 android:layout_alignParentTop="true"
                 android:layout_marginBottom="8dp"
                 android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_marginRight="8dp"
+                android:layout_marginEnd="8dp"
                 android:layout_marginTop="4dp"
                 android:text="@string/position_default_label"
                 android:textColor="@color/white"
@@ -103,7 +109,9 @@
                 android:layout_width="0px"
                 android:layout_height="wrap_content"
                 android:layout_toLeftOf="@+id/txtvLength"
+                android:layout_toStartOf="@+id/txtvLength"
                 android:layout_toRightOf="@+id/txtvPosition"
+                android:layout_toEndOf="@+id/txtvPosition"
                 android:layout_centerInParent="true"
                 android:max="500" />