- Add a FileProvider to the Manifest, to enable the app to share images with other applications.

- Modify the method that creates a temp image of the screenshot to use the FileProvider described above.
- Improve ReceiveTransactionFragment UI so that the QR screenshot looks nicely spaced.

app/src/main/AndroidManifest.xml

@@ -51,6 +51,16 @@
             android:screenOrientation="portrait"
             android:theme="@style/Theme.Bitsy.NoActionBar"
             android:windowSoftInputMode="adjustPan"/>
+        <!-- Used to share QR code on QRCodeActivity -->
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="cy.agorise.bitsybitshareswallet.FileProvider"
+            android:grantUriPermissions="true"
+            android:exported="false">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/tmp_image_path" />
+        </provider>
     </application>
 
 </manifest>

app/src/main/java/cy/agorise/bitsybitshareswallet/utils/Helper.kt

@@ -54,7 +54,7 @@ class Helper {
             val newFile = File(imagePath, "image.png")
 
             // Create and return image uri
-            return FileProvider.getUriForFile(context, "cy.agorise.FileProvider", newFile)
+            return FileProvider.getUriForFile(context, "cy.agorise.bitsybitshareswallet.FileProvider", newFile)
         }
     }
 }

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

@@ -5,10 +5,6 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:paddingTop="@dimen/activity_vertical_margin"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingStart="@dimen/activity_horizontal_margin"
-    android:paddingEnd="@dimen/activity_horizontal_margin"
     tools:context=".fragments.ReceiveTransactionFragment">
 
     <androidx.constraintlayout.widget.Guideline
@@ -23,8 +19,10 @@
         style="@style/Widget.Bitsy.TextInputLayout"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:hint="@string/text__amount"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         android:layout_marginEnd="12dp"
+        android:hint="@string/text__amount"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toStartOf="@id/centeredVerticalGuideline">
@@ -64,6 +62,8 @@
         style="@style/Widget.Bitsy.TextInputLayout"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
         android:layout_marginTop="@dimen/spacing_same_topic"
         android:visibility="gone"
         android:hint="@string/text__asset"
@@ -87,6 +87,8 @@
         android:id="@+id/container"
         android:layout_width="match_parent"
         android:layout_height="0dp"
+        android:paddingStart="@dimen/activity_horizontal_margin"
+        android:paddingEnd="@dimen/activity_horizontal_margin"
         android:background="?android:windowBackground"
         app:layout_constraintTop_toBottomOf="@+id/tilAsset"
         app:layout_constraintBottom_toBottomOf="parent">
@@ -96,7 +98,7 @@
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:layout_marginTop="@dimen/spacing_different_topic"
-            android:layout_marginBottom="@dimen/spacing_different_topic"
+            android:layout_marginBottom="@dimen/spacing_same_topic"
             app:layout_constraintDimensionRatio="1:1"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintBottom_toTopOf="@+id/llText"
@@ -108,6 +110,7 @@
             android:id="@+id/llText"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/spacing_same_topic"
             android:orientation="vertical"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/ivQR">

app/src/main/res/xml/tmp_image_path.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <!-- Used to share QR code on QRCodeActivity -->
+    <cache-path name="shared_images" path="images/"/>
+</paths>