Added code for share file with other apps

QtAndroidTools/QAndroidSharing.cpp

@@ -190,6 +190,21 @@ void QAndroidSharing::closeSharedFile()
     }
 }
 
+bool QAndroidSharing::returnSharedFile(bool FileAvailable, const QString &MimeType, const QString &FilePath)
+{
+    if(m_JavaSharing.isValid())
+    {
+        return m_JavaSharing.callMethod<jboolean>("returnSharedFile",
+                                                  "(ZLjava/lang/String;Ljava/lang/String;)Z",
+                                                  FileAvailable,
+                                                  QAndroidJniObject::fromString(MimeType).object<jstring>(),
+                                                  QAndroidJniObject::fromString(FilePath).object<jstring>()
+                                                  );
+    }
+
+    return false;
+}
+
 void QAndroidSharing::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject &data)
 {
     Q_UNUSED(resultCode)

QtAndroidTools/QAndroidSharing.h

@@ -56,6 +56,7 @@ public:
     Q_INVOKABLE bool requestSharedFile(const QString &MimeType);
     Q_INVOKABLE QByteArray getRequestedSharedFile();
     Q_INVOKABLE void closeSharedFile();
+    Q_INVOKABLE bool returnSharedFile(bool FileAvailable, const QString &MimeType = QString(), const QString &FilePath = QString());
 
     ACTION_ID getAction() const;
     QString getMimeType() const;

QtAndroidTools/src/com/falsinsoft/qtandroidtools/AndroidSharing.java

@@ -131,17 +131,18 @@ public class AndroidSharing
 
     public boolean shareData(String MimeType, String DataFilePath)
     {
+        final String PackageName = mActivityInstance.getApplicationContext().getPackageName();
         Intent SendIntent = new Intent();
         Uri FileUri;
 
         try
         {
             FileUri = FileProvider.getUriForFile(mActivityInstance,
-                                                 mActivityInstance.getApplicationContext().getPackageName() + ".qtandroidtoolsfileprovider",
+                                                 PackageName + ".qtandroidtoolsfileprovider",
                                                  new File(DataFilePath)
                                                  );
         }
-        catch (IllegalArgumentException e)
+        catch(IllegalArgumentException e)
         {
             Log.e(TAG, "The selected file can't be shared: " + DataFilePath);
             return false;
@@ -156,6 +157,41 @@ public class AndroidSharing
         return true;
     }
 
+    public boolean returnSharedFile(boolean FileAvailable, String MimeType, String FilePath)
+    {
+        final String PackageName = mActivityInstance.getApplicationContext().getPackageName();
+        Intent ReturnIntent = new Intent(PackageName + ".ACTION_RETURN_FILE");
+
+        if(FileAvailable == true)
+        {
+            Uri FileUri;
+
+            try
+            {
+                FileUri = FileProvider.getUriForFile(mActivityInstance,
+                                                     PackageName + ".qtandroidtoolsfileprovider",
+                                                     new File(FilePath)
+                                                     );
+            }
+            catch(IllegalArgumentException e)
+            {
+                Log.e(TAG, "The selected file can't be shared: " + FilePath);
+                return false;
+            }
+
+            ReturnIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+            ReturnIntent.setDataAndType(FileUri, MimeType);
+            mActivityInstance.setResult(Activity.RESULT_OK, ReturnIntent);
+        }
+        else
+        {
+            ReturnIntent.setDataAndType(null, "");
+            mActivityInstance.setResult(Activity.RESULT_CANCELED, ReturnIntent);
+        }
+
+        return true;
+    }
+
     public byte[] getRequestedSharedFile()
     {
         byte[] ByteArray = null;

QtAndroidToolsDemo/tools/AndroidSharing.qml

@@ -24,7 +24,7 @@ Page {
         }
         else if(QtAndroidSharing.action === QtAndroidSharing.ACTION_PICK)
         {
-
+            imageToShareDialog.open();
         }
     }
 
@@ -113,4 +113,30 @@ Page {
             receivedSharedImage.open();
         }
     }
+
+    Dialog {
+        id: imageToShareDialog
+        title: "Sorry, I have only this image to share,\ndo you want it?"
+        modal: true
+        standardButtons: Dialog.Yes | Dialog.No
+        contentWidth: imageToShare.width
+        contentHeight: imageToShare.height
+        anchors.centerIn: parent
+
+        Image {
+            id: imageToShare
+            width: page.width * 0.5
+            height: width
+            source: "file:/" + QtAndroidSystem.dataLocation + "/sharedfiles/logo_falsinsoft.jpg"
+        }
+
+        onRejected: {
+            QtAndroidSharing.returnSharedFile(false);
+            Qt.quit();
+        }
+        onAccepted: {
+            QtAndroidSharing.returnSharedFile(true, "image/jpeg", QtAndroidSystem.dataLocation + "/sharedfiles/logo_falsinsoft.jpg");
+            Qt.quit();
+        }
+    }
 }