Update sample app

Author: adimiz1

sample/src/main/res/layout/single_upload_fragment.xml

@@ -14,7 +14,7 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHeight_percent="0.8"/>
+        app:layout_constraintHeight_percent="0.75"/>
     <LinearLayout
         android:id="@+id/single_upload_progress_bar_container"
         android:layout_width="0dp"
@@ -35,27 +35,41 @@
             android:indeterminateTintMode="src_atop"
             android:indeterminateTint="@color/primary"/>
     </LinearLayout>
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:gravity="center_vertical"
         app:layout_constraintTop_toBottomOf="@+id/single_upload_recycler"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/upload_preset_text"
+            android:padding="16dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/single_upload_open_gallery_button"
+            app:layout_goneMarginBottom="0dp"
+            android:layout_marginTop="16dp"/>
+
         <Button
             android:id="@+id/single_upload_open_gallery_button"
             android:layout_width="match_parent"
             android:layout_height="40dp"
             android:layout_marginStart="16dp"
             android:layout_marginEnd="16dp"
+            android:layout_marginBottom="16dp"
             android:background="@drawable/button_corner_radius"
             android:text="@string/open_gallery"
             android:textColor="@color/black"
-            app:flow_horizontalBias="0.5"
             app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent" />
-    </LinearLayout>
+            app:layout_goneMarginTop="0dp"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

sample/src/main/res/layout/upload_widget_fragment.xml

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_margin="16dp"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-
-
     <RelativeLayout
+        android:id="@+id/upload_widget_imageview_container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintStart_toStartOf="parent"
@@ -29,6 +29,17 @@
             style="?android:attr/progressBarStyleLarge" />
     </RelativeLayout>
 
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/upload_preset_text"
+        android:layout_margin="16dp"
+        app:layout_constraintTop_toBottomOf="@id/upload_widget_imageview_container"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_marginTop="16dp"
+        app:layout_constraintBottom_toTopOf="@id/open_upload_widget_button"/>
+
     <Button
         android:id="@+id/open_upload_widget_button"
         android:layout_width="match_parent"
@@ -44,5 +55,4 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />
 
-
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

sample/src/main/res/values/strings.xml

@@ -59,5 +59,6 @@
     <string name="open_gallery">Open Gallery</string>
     <string name="pre_process">Pre Process Image</string>
     <string name="modify_your_image">Modify your image before upload</string>
+    <string name="upload_preset_text">To ensure successful uploads, you must create an upload preset called \"android_sample\" in your account and set it to \"unsigned\". With this preset, uploads will succeed.</string>
 
 </resources>