android/AndroidManifest.xml

@@ -10,7 +10,7 @@
 
     <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
     <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --" android:extractNativeLibs="true" android:icon="@drawable/icon">
-        <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop">
+        <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name="de.itsblue.blueROCK.MainActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
@@ -68,8 +68,24 @@
                 -->
             <meta-data android:name="android.app.extract_android_style" android:value="default"/>
             <!-- extract android style -->
+            <!-- Handle shared incoming urls -->
+            <intent-filter>
+                <action android:name="android.intent.action.SEND"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="*/*"/>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="*/*"/>
+                <data android:scheme="file"/>
+                <data android:scheme="content"/>
+            </intent-filter>
         </activity>
         <!-- For adding service(s) please check: https://wiki.qt.io/AndroidServices -->
+        <provider android:name="android.support.v4.content.FileProvider" android:authorities="de.itsblue.blueROCK.fileprovider" android:grantUriPermissions="true" android:exported="false">
+            <meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/filepaths"/>
+        </provider>
     </application>
 
 <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29"/>

android/build.gradle

@@ -18,6 +18,7 @@ apply plugin: 'com.android.application'
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
+    compile 'com.android.support:support-v4:25.3.1'
 }
 
 android {
@@ -77,5 +78,6 @@ android {
 
     lintOptions {
         checkReleaseBuilds false
+        abortOnError false
     }
 }

android/res/xml/filepaths.xml

@@ -0,0 +1,3 @@
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <files-path name="my_shared_files" path="share_example_x_files/" />
+</paths>

android/src/de/itsblue/blueROCK/MainActivity.java

@@ -0,0 +1,228 @@
+// (c) 2017 Ekkehard Gentz (ekke)
+// this project is based on ideas from
+// http://blog.lasconic.com/share-on-ios-and-android-using-qml/
+// see github project https://github.com/lasconic/ShareUtils-QML
+// also inspired by:
+// https://www.androidcode.ninja/android-share-intent-example/
+// https://www.calligra.org/blogs/sharing-with-qt-on-android/
+// https://stackoverflow.com/questions/7156932/open-file-in-another-app
+// http://www.qtcentre.org/threads/58668-How-to-use-QAndroidJniObject-for-intent-setData
+// OpenURL in At Android: got ideas from:
+// https://github.com/BernhardWenzel/open-url-in-qt-android
+// https://github.com/tobiatesan/android_intents_qt
+//
+// see also /COPYRIGHT and /LICENSE
+
+package de.itsblue.blueROCK;
+
+import org.qtproject.qt5.android.QtNative;
+
+import org.qtproject.qt5.android.bindings.QtActivity;
+import android.os.*;
+import android.content.*;
+import android.app.*;
+
+import java.lang.String;
+import android.content.Intent;
+import java.io.File;
+import android.net.Uri;
+import android.util.Log;
+import android.content.ContentResolver;
+import android.webkit.MimeTypeMap;
+
+import org.ekkescorner.utils.*;
+
+
+
+public class MainActivity extends QtActivity
+{
+    // native - must be implemented in Cpp via JNI
+    // 'file' scheme or resolved from 'content' scheme:
+    public static native void setFileUrlReceived(String url);
+    // InputStream from 'content' scheme:
+    public static native void setFileReceivedAndSaved(String url);
+    //
+    public static native void fireActivityResult(int requestCode, int resultCode);
+    //
+    public static native boolean checkFileExits(String url);
+
+    public static boolean isIntentPending;
+    public static boolean isInitialized;
+    public static String workingDirPath;
+
+    // Use a custom Chooser without providing own App as share target !
+    // see QShareUtils.java createCustomChooserAndStartActivity()
+    // Selecting your own App as target could cause AndroidOS to call
+    // onCreate() instead of onNewIntent()
+    // and then you are in trouble because we're using 'singleInstance' as LaunchMode
+    // more details: my blog at Qt
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+      super.onCreate(savedInstanceState);
+          Log.d("ekkescorner", "onCreate QShareActivity");
+          // now we're checking if the App was started from another Android App via Intent
+          Intent theIntent = getIntent();
+          if (theIntent != null){
+              String theAction = theIntent.getAction();
+              if (theAction != null){
+                  Log.d("ekkescorner onCreate ", theAction);
+                  // QML UI not ready yet
+                  // delay processIntent();
+                  isIntentPending = true;
+              }
+          }
+    } // onCreate
+
+    // WIP - trying to find a solution to survive a 2nd onCreate
+    // ongoing discussion in QtMob (Slack)
+    // from other Apps not respecting that you only have a singleInstance
+    // there are problems per ex. sharing a file from Google Files App,
+    // but working well using Xiaomi FileManager App
+    @Override
+    public void onDestroy() {
+        Log.d("ekkescorner", "onDestroy QShareActivity");
+        // super.onDestroy();
+        // System.exit() closes the App before doing onCreate() again
+        // then the App was restarted, but looses context
+        // This works for Samsung My Files
+        // but Google Files doesn't call onDestroy()
+        System.exit(0);
+    }
+
+    // we start Activity with result code
+    // to test JNI with QAndroidActivityResultReceiver you must comment or rename
+    // this method here - otherwise you'll get wrong request or result codes
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        // Check which request we're responding to
+        Log.d("ekkescorner onActivityResult", "requestCode: "+requestCode);
+        if (resultCode == RESULT_OK) {
+            Log.d("ekkescorner onActivityResult - resultCode: ", "SUCCESS");
+        } else {
+            Log.d("ekkescorner onActivityResult - resultCode: ", "CANCEL");
+        }
+        // hint: result comes back too fast for Action SEND
+        // if you want to delete/move the File add a Timer w 500ms delay
+        // see Example App main.qml - delayDeleteTimer
+        // if you want to revoke permissions for older OS
+        // it makes sense also do this after the delay
+        fireActivityResult(requestCode, resultCode);
+    }
+
+    // if we are opened from other apps:
+    @Override
+    public void onNewIntent(Intent intent) {
+      Log.d("ekkescorner", "onNewIntent");
+      super.onNewIntent(intent);
+      setIntent(intent);
+      // Intent will be processed, if all is initialized and Qt / QML can handle the event
+      if(isInitialized) {
+          processIntent();
+      } else {
+          isIntentPending = true;
+      }
+    } // onNewIntent
+
+    public void checkPendingIntents(String workingDir) {
+        isInitialized = true;
+        workingDirPath = workingDir;
+        Log.d("ekkescorner", workingDirPath);
+        if(isIntentPending) {
+            isIntentPending = false;
+            Log.d("ekkescorner", "checkPendingIntents: true");
+            processIntent();
+        } else {
+            Log.d("ekkescorner", "nothingPending");
+        }
+    } // checkPendingIntents
+
+    // process the Intent if Action is SEND or VIEW
+    private void processIntent(){
+      Intent intent = getIntent();
+
+      Uri intentUri;
+      String intentScheme;
+      String intentAction;
+      // we are listening to android.intent.action.SEND or VIEW (see Manifest)
+      if (intent.getAction().equals("android.intent.action.VIEW")){
+             intentAction = "VIEW";
+             intentUri = intent.getData();
+      } else if (intent.getAction().equals("android.intent.action.SEND")){
+             intentAction = "SEND";
+              Bundle bundle = intent.getExtras();
+              intentUri = (Uri)bundle.get(Intent.EXTRA_STREAM);
+      } else {
+              Log.d("ekkescorner Intent unknown action:", intent.getAction());
+              return;
+      }
+      Log.d("ekkescorner action:", intentAction);
+      if (intentUri == null){
+            Log.d("ekkescorner Intent URI:", "is null");
+            return;
+      }
+
+      Log.d("ekkescorner Intent URI:", intentUri.toString());
+
+      // content or file
+      intentScheme = intentUri.getScheme();
+      if (intentScheme == null){
+            Log.d("ekkescorner Intent URI Scheme:", "is null");
+            return;
+      }
+      if(intentScheme.equals("file")){
+            // URI as encoded string
+            Log.d("ekkescorner Intent File URI: ", intentUri.toString());
+            setFileUrlReceived(intentUri.toString());
+            // we are done Qt can deal with file scheme
+            return;
+      }
+      if(!intentScheme.equals("content")){
+              Log.d("ekkescorner Intent URI unknown scheme: ", intentScheme);
+              return;
+      }
+      // ok - it's a content scheme URI
+      // we will try to resolve the Path to a File URI
+      // if this won't work or if the File cannot be opened,
+      // we'll try to copy the file into our App working dir via InputStream
+      // hopefully in most cases PathResolver will give a path
+
+      // you need the file extension, MimeType or Name from ContentResolver ?
+      // here's HowTo get it:
+      Log.d("ekkescorner Intent Content URI: ", intentUri.toString());
+      ContentResolver cR = this.getContentResolver();
+      MimeTypeMap mime = MimeTypeMap.getSingleton();
+      String fileExtension = mime.getExtensionFromMimeType(cR.getType(intentUri));
+      Log.d("ekkescorner","Intent extension: "+fileExtension);
+      String mimeType = cR.getType(intentUri);
+      Log.d("ekkescorner"," Intent MimeType: "+mimeType);
+      String name = QShareUtils.getContentName(cR, intentUri);
+      if(name != null) {
+           Log.d("ekkescorner Intent Name:", name);
+      } else {
+           Log.d("ekkescorner Intent Name:", "is NULL");
+      }
+      String filePath;
+      filePath = QSharePathResolver.getRealPathFromURI(this, intentUri);
+      if(filePath == null) {
+            Log.d("ekkescorner QSharePathResolver:", "filePath is NULL");
+      } else {
+            Log.d("ekkescorner QSharePathResolver:", filePath);
+            // to be safe check if this File Url really can be opened by Qt
+            // there were problems with MS office apps on Android 7
+            if (checkFileExits(filePath)) {
+                setFileUrlReceived(filePath);
+                // we are done Qt can deal with file scheme
+                return;
+            }
+      }
+
+      // trying the InputStream way:
+      filePath = QShareUtils.createFile(cR, intentUri, workingDirPath);
+      if(filePath == null) {
+           Log.d("ekkescorner Intent FilePath:", "is NULL");
+           return;
+      }
+      setFileReceivedAndSaved(filePath);
+    } // processIntent
+
+} // class QShareActivity

android/src/org/ekkescorner/utils/QSharePathResolver.java

@@ -0,0 +1,223 @@
+// from: https://github.com/wkh237/react-native-fetch-blob/blob/master/android/src/main/java/com/RNFetchBlob/Utils/PathResolver.java
+// MIT License, see: https://github.com/wkh237/react-native-fetch-blob/blob/master/LICENSE
+// original copyright: Copyright (c) 2017 xeiyan@gmail.com
+// src slightly modified to be used into Qt Projects: (c) 2017 ekke@ekkes-corner.org
+
+package org.ekkescorner.utils;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.DocumentsContract;
+import android.provider.MediaStore;
+import android.content.ContentUris;
+import android.os.Environment;
+import android.content.ContentResolver;
+import java.io.File;
+import java.io.InputStream;
+import java.io.FileOutputStream;
+import android.util.Log;
+import java.lang.NumberFormatException;
+
+public class QSharePathResolver {
+    public static String getRealPathFromURI(final Context context, final Uri uri) {
+
+        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+
+        // DocumentProvider
+        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
+            // ExternalStorageProvider
+            if (isExternalStorageDocument(uri)) {
+                Log.d("ekkescorner"," isExternalStorageDocument");
+                final String docId = DocumentsContract.getDocumentId(uri);
+                final String[] split = docId.split(":");
+                final String type = split[0];
+
+                if ("primary".equalsIgnoreCase(type)) {
+                    return Environment.getExternalStorageDirectory() + "/" + split[1];
+                }
+
+                // TODO handle non-primary volumes
+            }
+            // DownloadsProvider
+            else if (isDownloadsDocument(uri)) {
+                Log.d("ekkescorner"," isDownloadsDocument");
+                final String id = DocumentsContract.getDocumentId(uri);
+                Log.d("ekkescorner"," getDocumentId "+id);
+                long longId = 0;
+                try
+                  {
+                    longId = Long.valueOf(id);
+                  }
+                  catch(NumberFormatException nfe)
+                  {
+                      return getDataColumn(context, uri, null, null);
+                  }
+                final Uri contentUri = ContentUris.withAppendedId(
+                        Uri.parse("content://downloads/public_downloads"), longId);
+
+                return getDataColumn(context, contentUri, null, null);
+            }
+            // MediaProvider
+            else if (isMediaDocument(uri)) {
+                Log.d("ekkescorner"," isMediaDocument");
+                final String docId = DocumentsContract.getDocumentId(uri);
+                final String[] split = docId.split(":");
+                final String type = split[0];
+
+                Uri contentUri = null;
+                if ("image".equals(type)) {
+                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
+                } else if ("video".equals(type)) {
+                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
+                } else if ("audio".equals(type)) {
+                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
+                }
+
+                final String selection = "_id=?";
+                final String[] selectionArgs = new String[] {
+                        split[1]
+                };
+
+                return getDataColumn(context, contentUri, selection, selectionArgs);
+            }
+            else if ("content".equalsIgnoreCase(uri.getScheme())) {
+                Log.d("ekkescorner"," is uri.getScheme()");
+                // Return the remote address
+                if (isGooglePhotosUri(uri))
+                    return uri.getLastPathSegment();
+
+                return getDataColumn(context, uri, null, null);
+            }
+            // Other Providers
+            else{
+                Log.d("ekkescorner ","is Other Provider");
+                try {
+                    InputStream attachment = context.getContentResolver().openInputStream(uri);
+                    if (attachment != null) {
+                        String filename = getContentName(context.getContentResolver(), uri);
+                        if (filename != null) {
+                            File file = new File(context.getCacheDir(), filename);
+                            FileOutputStream tmp = new FileOutputStream(file);
+                            byte[] buffer = new byte[1024];
+                            while (attachment.read(buffer) > 0) {
+                                tmp.write(buffer);
+                            }
+                            tmp.close();
+                            attachment.close();
+                            return file.getAbsolutePath();
+                        }
+                    }
+                } catch (Exception e) {
+                    // TODO SIGNAL shareError()
+                    return null;
+                }
+            }
+        }
+        // MediaStore (and general)
+        else if ("content".equalsIgnoreCase(uri.getScheme())) {
+            Log.d("ekkescorner ","NOT DocumentsContract.isDocumentUri");
+            Log.d("ekkescorner"," is uri.getScheme()");
+            // Return the remote address
+            if (isGooglePhotosUri(uri))
+                return uri.getLastPathSegment();
+            Log.d("ekkescorner"," return: getDataColumn ");
+            return getDataColumn(context, uri, null, null);
+        }
+        // File
+        else if ("file".equalsIgnoreCase(uri.getScheme())) {
+            Log.d("ekkescorner ","NOT DocumentsContract.isDocumentUri");
+            Log.d("ekkescorner"," is file scheme");
+            return uri.getPath();
+        }
+
+        return null;
+    }
+
+    private static String getContentName(ContentResolver resolver, Uri uri) {
+        Cursor cursor = resolver.query(uri, null, null, null, null);
+        cursor.moveToFirst();
+        int nameIndex = cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME);
+        if (nameIndex >= 0) {
+            String name = cursor.getString(nameIndex);
+            cursor.close();
+            return name;
+        }
+        cursor.close();
+        return null;
+    }
+
+    /**
+     * Get the value of the data column for this Uri. This is useful for
+     * MediaStore Uris, and other file-based ContentProviders.
+     *
+     * @param context The context.
+     * @param uri The Uri to query.
+     * @param selection (Optional) Filter used in the query.
+     * @param selectionArgs (Optional) Selection arguments used in the query.
+     * @return The value of the _data column, which is typically a file path.
+     */
+    public static String getDataColumn(Context context, Uri uri, String selection,
+                                       String[] selectionArgs) {
+
+        Cursor cursor = null;
+        String result = null;
+        final String column = "_data";
+        final String[] projection = {
+                column
+        };
+
+        try {
+            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
+                    null);
+            if (cursor != null && cursor.moveToFirst()) {
+                final int index = cursor.getColumnIndexOrThrow(column);
+                result = cursor.getString(index);
+            }
+        }
+        catch (Exception ex) {
+            ex.printStackTrace();
+            return null;
+        }
+        finally {
+            if (cursor != null)
+                cursor.close();
+        }
+        return result;
+    }
+
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is ExternalStorageProvider.
+     */
+    public static boolean isExternalStorageDocument(Uri uri) {
+        return "com.android.externalstorage.documents".equals(uri.getAuthority());
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is DownloadsProvider.
+     */
+    public static boolean isDownloadsDocument(Uri uri) {
+        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is MediaProvider.
+     */
+    public static boolean isMediaDocument(Uri uri) {
+        return "com.android.providers.media.documents".equals(uri.getAuthority());
+    }
+
+    /**
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is Google Photos.
+     */
+    public static boolean isGooglePhotosUri(Uri uri) {
+        return "com.google.android.apps.photos.content".equals(uri.getAuthority());
+    }
+
+}

android/src/org/ekkescorner/utils/QShareUtils.java

@@ -0,0 +1,396 @@
+// (c) 2017 Ekkehard Gentz (ekke)
+// this project is based on ideas from
+// http://blog.lasconic.com/share-on-ios-and-android-using-qml/
+// see github project https://github.com/lasconic/ShareUtils-QML
+// also inspired by:
+// https://www.androidcode.ninja/android-share-intent-example/
+// https://www.calligra.org/blogs/sharing-with-qt-on-android/
+// https://stackoverflow.com/questions/7156932/open-file-in-another-app
+// http://www.qtcentre.org/threads/58668-How-to-use-QAndroidJniObject-for-intent-setData
+// https://stackoverflow.com/questions/5734678/custom-filtering-of-intent-chooser-based-on-installed-android-package-name
+// see also /COPYRIGHT and /LICENSE
+
+package org.ekkescorner.utils;
+
+import org.qtproject.qt5.android.QtNative;
+
+import java.lang.String;
+import android.content.Intent;
+import java.io.File;
+import android.net.Uri;
+import android.util.Log;
+
+import android.content.ContentResolver;
+import android.database.Cursor;
+import android.provider.MediaStore;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.FileOutputStream;
+
+import java.util.List;
+import android.content.pm.ResolveInfo;
+import java.util.ArrayList;
+import android.content.pm.PackageManager;
+import java.util.Comparator;
+import java.util.Collections;
+import android.content.Context;
+import android.os.Parcelable;
+
+import android.os.Build;
+
+import android.support.v4.content.FileProvider;
+import android.support.v4.app.ShareCompat;
+
+public class QShareUtils
+{
+    // reference Authority as defined in AndroidManifest.xml
+    private static String AUTHORITY="de.itsblue.blueROCK.fileprovider";
+
+    protected QShareUtils()
+    {
+       Log.d("ekkescorner", "QShareUtils()");
+    }
+
+    public static boolean checkMimeTypeView(String mimeType) {
+        if (QtNative.activity() == null)
+            return false;
+        Intent myIntent = new Intent();
+        myIntent.setAction(Intent.ACTION_VIEW);
+        // without an URI resolve always fails
+        // an empty URI allows to resolve the Activity
+        File fileToShare = new File("");
+        Uri uri = Uri.fromFile(fileToShare);
+        myIntent.setDataAndType(uri, mimeType);
+
+        // Verify that the intent will resolve to an activity
+        if (myIntent.resolveActivity(QtNative.activity().getPackageManager()) != null) {
+            Log.d("ekkescorner checkMime ", "YEP - we can go on and View");
+            return true;
+        } else {
+            Log.d("ekkescorner checkMime", "sorry - no App available to View");
+        }
+        return false;
+    }
+
+    public static boolean checkMimeTypeEdit(String mimeType) {
+        if (QtNative.activity() == null)
+            return false;
+        Intent myIntent = new Intent();
+        myIntent.setAction(Intent.ACTION_EDIT);
+        // without an URI resolve always fails
+        // an empty URI allows to resolve the Activity
+        File fileToShare = new File("");
+        Uri uri = Uri.fromFile(fileToShare);
+        myIntent.setDataAndType(uri, mimeType);
+
+        // Verify that the intent will resolve to an activity
+        if (myIntent.resolveActivity(QtNative.activity().getPackageManager()) != null) {
+            Log.d("ekkescorner checkMime ", "YEP - we can go on and Edit");
+            return true;
+        } else {
+            Log.d("ekkescorner checkMime", "sorry - no App available to Edit");
+        }
+        return false;
+    }
+
+    public static boolean shareText(String text) {
+        if (QtNative.activity() == null)
+            return false;
+        Intent sendIntent = new Intent();
+        sendIntent.setAction(Intent.ACTION_SEND);
+        sendIntent.putExtra(Intent.EXTRA_TEXT, text);
+        sendIntent.setType("text/plain");
+
+        // Verify that the intent will resolve to an activity
+        if (sendIntent.resolveActivity(QtNative.activity().getPackageManager()) != null) {
+            QtNative.activity().startActivity(sendIntent);
+            return true;
+        } else {
+            Log.d("ekkescorner share", "Intent not resolved");
+        }
+        return false;
+    }
+
+    // thx @oxied and @pooks for the idea: https://stackoverflow.com/a/18835895/135559
+    // theIntent is already configured with all needed properties and flags
+    // so we only have to add the packageName of targeted app
+    public static boolean createCustomChooserAndStartActivity(Intent theIntent, String title, int requestId, Uri uri) {
+        final Context context = QtNative.activity();
+        final PackageManager packageManager = context.getPackageManager();
+        final boolean isLowerOrEqualsKitKat = Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT;
+
+        // MATCH_DEFAULT_ONLY: Resolution and querying flag. if set, only filters that support the CATEGORY_DEFAULT will be considered for matching.
+        // Check if there is a default app for this type of content.
+        ResolveInfo defaultAppInfo = packageManager.resolveActivity(theIntent, PackageManager.MATCH_DEFAULT_ONLY);
+        if(defaultAppInfo == null) {
+            Log.d("ekkescorner", title+" PackageManager cannot resolve Activity");
+            return false;
+        }
+
+        // had to remove this check - there can be more Activity names, per ex
+        // com.google.android.apps.docs.editors.kix.quickword.QuickWordDocumentOpenerActivityAlias
+        // if (!defaultAppInfo.activityInfo.name.endsWith("ResolverActivity") && !defaultAppInfo.activityInfo.name.endsWith("EditActivity")) {
+            // Log.d("ekkescorner", title+" defaultAppInfo not Resolver or EditActivity: "+defaultAppInfo.activityInfo.name);
+            // return false;
+        //}
+
+        // Retrieve all apps for our intent. Check if there are any apps returned
+        List<ResolveInfo> appInfoList = packageManager.queryIntentActivities(theIntent, PackageManager.MATCH_DEFAULT_ONLY);
+        if (appInfoList.isEmpty()) {
+            Log.d("ekkescorner", title+" appInfoList.isEmpty");
+            return false;
+        }
+        Log.d("ekkescorner", title+" appInfoList: "+appInfoList.size());
+
+        // Sort in alphabetical order
+        Collections.sort(appInfoList, new Comparator<ResolveInfo>() {
+            @Override
+            public int compare(ResolveInfo first, ResolveInfo second) {
+                String firstName = first.loadLabel(packageManager).toString();
+                String secondName = second.loadLabel(packageManager).toString();
+                return firstName.compareToIgnoreCase(secondName);
+            }
+        });
+
+        List<Intent> targetedIntents = new ArrayList<Intent>();
+        // Filter itself and create intent with the rest of the apps.
+        for (ResolveInfo appInfo : appInfoList) {
+            // get the target PackageName
+            String targetPackageName = appInfo.activityInfo.packageName;
+            // we don't want to share with our own app
+            // in fact sharing with own app with resultCode will crash because doesn't work well with launch mode 'singleInstance'
+            if (targetPackageName.equals(context.getPackageName())) {
+                continue;
+            }
+            // if you have a blacklist of apps please exclude them here
+
+            // we create the targeted Intent based on our already configured Intent
+            Intent targetedIntent = new Intent(theIntent);
+            // now add the target packageName so this Intent will only find the one specific App
+            targetedIntent.setPackage(targetPackageName);
+            // collect all these targetedIntents
+            targetedIntents.add(targetedIntent);
+
+            // legacy support and Workaround for Android bug
+            // grantUriPermission needed for KITKAT or older
+            // see https://code.google.com/p/android/issues/detail?id=76683
+            // also: https://stackoverflow.com/questions/18249007/how-to-use-support-fileprovider-for-sharing-content-to-other-apps
+            if(isLowerOrEqualsKitKat) {
+                Log.d("ekkescorner", "legacy support grantUriPermission");
+                context.grantUriPermission(targetPackageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+                // attention: you must revoke the permission later, so this only makes sense with getting back a result to know that Intent was done
+                // I always move or delete the file, so I don't revoke permission
+            }
+        }
+
+        // check if there are apps found for our Intent to avoid that there was only our own removed app before
+        if (targetedIntents.isEmpty()) {
+            Log.d("ekkescorner", title+" targetedIntents.isEmpty");
+            return false;
+        }
+
+        // now we can create our Intent with custom Chooser
+        // we need all collected targetedIntents as EXTRA_INITIAL_INTENTS
+        // we're using the last targetedIntent as initializing Intent, because
+        // chooser adds its initializing intent to the end of EXTRA_INITIAL_INTENTS :)
+        Intent chooserIntent = Intent.createChooser(targetedIntents.remove(targetedIntents.size() - 1), title);
+        if (targetedIntents.isEmpty()) {
+            Log.d("ekkescorner", title+" only one Intent left for Chooser");
+        } else {
+            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedIntents.toArray(new Parcelable[] {}));
+        }
+        // Verify that the intent will resolve to an activity
+        if (chooserIntent.resolveActivity(QtNative.activity().getPackageManager()) != null) {
+            if(requestId > 0) {
+                QtNative.activity().startActivityForResult(chooserIntent, requestId);
+            } else {
+                QtNative.activity().startActivity(chooserIntent);
+            }
+            return true;
+        }
+        Log.d("ekkescorner", title+" Chooser Intent not resolved. Should never happen");
+        return false;
+    }
+
+    // I am deleting the files from shared folder when Activity was done or canceled
+    // so probably I don't have to revike FilePermissions for older OS
+    // if you don't delete or move the file: here's what you must done to revoke the access
+    public static void revokeFilePermissions(String filePath) {
+        final Context context = QtNative.activity();
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
+            File file = new File(filePath);
+            Uri uri = FileProvider.getUriForFile(context, AUTHORITY, file);
+            context.revokeUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+        }
+    }
+
+    public static boolean sendFile(String filePath, String title, String mimeType, int requestId) {
+        if (QtNative.activity() == null)
+            return false;
+
+        // using v4 support library create the Intent from ShareCompat
+        // Intent sendIntent = new Intent();
+        Intent sendIntent = ShareCompat.IntentBuilder.from(QtNative.activity()).getIntent();
+        sendIntent.setAction(Intent.ACTION_SEND);
+
+        File imageFileToShare = new File(filePath);
+
+        // Using FileProvider you must get the URI from FileProvider using your AUTHORITY
+        // Uri uri = Uri.fromFile(imageFileToShare);
+        Uri uri;
+        try {
+            uri = FileProvider.getUriForFile(QtNative.activity(), AUTHORITY, imageFileToShare);
+        } catch (IllegalArgumentException e) {
+            Log.d("ekkescorner sendFile - cannot be shared: ", filePath);
+            return false;
+        }
+
+        Log.d("ekkescorner sendFile", uri.toString());
+        sendIntent.putExtra(Intent.EXTRA_STREAM, uri);
+
+        if(mimeType == null || mimeType.isEmpty()) {
+            // fallback if mimeType not set
+            mimeType = QtNative.activity().getContentResolver().getType(uri);
+            Log.d("ekkescorner sendFile guessed mimeType:", mimeType);
+        }  else {
+            Log.d("ekkescorner sendFile w mimeType:", mimeType);
+        }
+
+        sendIntent.setType(mimeType);
+
+        sendIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        sendIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+
+        return createCustomChooserAndStartActivity(sendIntent, title, requestId, uri);
+    }
+
+    public static boolean viewFile(String filePath, String title, String mimeType, int requestId) {
+        if (QtNative.activity() == null)
+            return false;
+
+        // using v4 support library create the Intent from ShareCompat
+        // Intent viewIntent = new Intent();
+        Intent viewIntent = ShareCompat.IntentBuilder.from(QtNative.activity()).getIntent();
+        viewIntent.setAction(Intent.ACTION_VIEW);
+
+        File imageFileToShare = new File(filePath);
+
+        // Using FileProvider you must get the URI from FileProvider using your AUTHORITY
+        // Uri uri = Uri.fromFile(imageFileToShare);
+        Uri uri;
+        try {
+            uri = FileProvider.getUriForFile(QtNative.activity(), AUTHORITY, imageFileToShare);
+        } catch (IllegalArgumentException e) {
+            Log.d("ekkescorner viewFile - cannot be shared: ", filePath);
+            return false;
+        }
+        // now we got a content URI per ex
+        // content://org.ekkescorner.examples.sharex.fileprovider/my_shared_files/qt-logo.png
+        // from a fileUrl:
+        // /data/user/0/org.ekkescorner.examples.sharex/files/share_example_x_files/qt-logo.png
+        Log.d("ekkescorner viewFile from file path: ", filePath);
+        Log.d("ekkescorner viewFile to content URI: ", uri.toString());
+
+        if(mimeType == null || mimeType.isEmpty()) {
+            // fallback if mimeType not set
+            mimeType = QtNative.activity().getContentResolver().getType(uri);
+            Log.d("ekkescorner viewFile guessed mimeType:", mimeType);
+        } else {
+            Log.d("ekkescorner viewFile w mimeType:", mimeType);
+        }
+
+        viewIntent.setDataAndType(uri, mimeType);
+
+        viewIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        viewIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+
+        return createCustomChooserAndStartActivity(viewIntent, title, requestId, uri);
+    }
+
+    public static boolean editFile(String filePath, String title, String mimeType, int requestId) {
+        if (QtNative.activity() == null)
+            return false;
+
+        // using v4 support library create the Intent from ShareCompat
+        // Intent editIntent = new Intent();
+        Intent editIntent = ShareCompat.IntentBuilder.from(QtNative.activity()).getIntent();
+        editIntent.setAction(Intent.ACTION_EDIT);
+
+        File imageFileToShare = new File(filePath);
+
+        // Using FileProvider you must get the URI from FileProvider using your AUTHORITY
+        // Uri uri = Uri.fromFile(imageFileToShare);
+        Uri uri;
+        try {
+            uri = FileProvider.getUriForFile(QtNative.activity(), AUTHORITY, imageFileToShare);
+        } catch (IllegalArgumentException e) {
+            Log.d("ekkescorner editFile - cannot be shared: ", filePath);
+            return false;
+        }
+        Log.d("ekkescorner editFile", uri.toString());
+
+        if(mimeType == null || mimeType.isEmpty()) {
+            // fallback if mimeType not set
+            mimeType = QtNative.activity().getContentResolver().getType(uri);
+            Log.d("ekkescorner editFile guessed mimeType:", mimeType);
+        } else {
+            Log.d("ekkescorner editFile w mimeType:", mimeType);
+        }
+
+        editIntent.setDataAndType(uri, mimeType);
+
+        editIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        editIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+
+        return createCustomChooserAndStartActivity(editIntent, title, requestId, uri);
+    }
+
+    public static String getContentName(ContentResolver cR, Uri uri) {
+      Cursor cursor = cR.query(uri, null, null, null, null);
+      cursor.moveToFirst();
+      int nameIndex = cursor
+          .getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME);
+      if (nameIndex >= 0) {
+        return cursor.getString(nameIndex);
+      } else {
+        return null;
+      }
+    }
+
+    public static String createFile(ContentResolver cR, Uri uri, String fileLocation) {
+        String filePath = null;
+        try {
+                InputStream iStream = cR.openInputStream(uri);
+                if (iStream != null) {
+                    String name = getContentName(cR, uri);
+                    if (name != null) {
+                        filePath = fileLocation + "/" + name;
+                        Log.d("ekkescorner - create File", filePath);
+                        File f = new File(filePath);
+                        FileOutputStream tmp = new FileOutputStream(f);
+                        Log.d("ekkescorner - create File", "new FileOutputStream");
+
+                        byte[] buffer = new byte[1024];
+                        while (iStream.read(buffer) > 0) {
+                            tmp.write(buffer);
+                        }
+                        tmp.close();
+                        iStream.close();
+                        return filePath;
+                    } // name
+                } // iStream
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+                return filePath;
+            } catch (IOException e) {
+                e.printStackTrace();
+                return filePath;
+            } catch (Exception e) {
+                e.printStackTrace();
+                return filePath;
+            }
+        return filePath;
+    }
+
+}

blueROCK.pro

@@ -1,4 +1,4 @@
-QT += quick qml quickcontrols2 purchasing widgets
+QT += quick qml quickcontrols2 purchasing printsupport
 CONFIG += c++11
 
 VERSION = 0.5.0
@@ -15,10 +15,23 @@ DEFINES += QT_DEPRECATED_WARNINGS
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
+INCLUDEPATH *= $$PWD/headers
+
+# Add version to define
+DEFINES += APP_VERSION=\"\\\"$${VERSION}\\\"\"
+
 SOURCES += \
+    sources/shareUtils/platformshareutils.cpp \
     sources/appsettings.cpp \
     sources/bluerockbackend.cpp \
-        sources/main.cpp
+    sources/shareUtils/shareutils.cpp \
+    sources/main.cpp
+
+HEADERS += \
+    headers/appsettings.h \
+    headers/bluerockbackend.h \
+    headers/shareUtils/shareutils.h \
+    headers/shareUtils/platformshareutils.h
 
 RESOURCES += resources/qml/qml.qrc \
     resources/shared/shared.qrc \
@@ -37,27 +50,28 @@ qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
 
-# Add version to define
-DEFINES += APP_VERSION=\"\\\"$${VERSION}\\\"\"
-
-HEADERS += \
-    headers/appsettings.h \
-    headers/bluerockbackend.h
-
 DISTFILES += \
-    CHANGELOG.md \
+    CHANGELOG.md
-    android/AndroidManifest.xml \
-    android/build.gradle \
-    android/gradle.properties \
-    android/gradle/wrapper/gradle-wrapper.jar \
-    android/gradle/wrapper/gradle-wrapper.properties \
-    android/gradlew \
-    android/gradlew.bat \
-    android/res/values/libs.xml
 
 android {
     QT += androidextras
 
+    SOURCES += sources/shareUtils/androidshareutils.cpp
+    HEADERS += headers/shareUtils/androidshareutils.h
+
+    OTHER_FILES += android/src/org/ekkescorner/utils/QShareUtils.java \
+        android/src/org/ekkescorner/utils/QSharePathResolver.java \
+        android/src/de/itsblue/blueROCK/MainActivity.java \
+        android/AndroidManifest.xml \
+        android/build.gradle \
+        android/gradle.properties \
+        android/gradle/wrapper/gradle-wrapper.jar \
+        android/gradle/wrapper/gradle-wrapper.properties \
+        android/gradlew \
+        android/gradlew.bat \
+        android/res/values/libs.xml \
+        android/res/xml/filepaths.xml
+
     defineReplace(droidVersionCode) {
             segments = $$split(1, ".")
             for (segment, segments): vCode = "$$first(vCode)$$format_number($$segment, width=3 zeropad)"

headers/bluerockbackend.h

@@ -24,6 +24,17 @@
 #include <QEventLoop>
 #include <QTimer>
 #include <QUrl>
+#include <QPainter>
+#include <QPrinter>
+#include <QPixmap>
+#include <QBrush>
+#include <QTextCharFormat>
+#include <QTextDocument>
+#include <QTextCursor>
+#include <QPageSize>
+#include <QPdfWriter>
+
+#include "shareUtils/shareutils.h"
 
 class BlueRockBackend : public QObject
 {
@@ -34,13 +45,16 @@ public:
 private:
     QVariantMap senddata(QUrl serviceUrl, QUrlQuery pdata = QUrlQuery());
 
+    ShareUtils* _shareUtils;
+
 signals:
 
 public slots:
 
     QVariant getWidgetData(QVariantMap params);
-
     QVariantMap getParamsFromUrl(QString url);
+    void shareResultsAsUrl(QString url);
+    void shareResultsAsPoster(QString url);
 
 };
 

headers/shareUtils/androidshareutils.h

@@ -0,0 +1,48 @@
+// (c) 2017 Ekkehard Gentz (ekke) @ekkescorner
+// my blog about Qt for mobile: http://j.mp/qt-x
+// see also /COPYRIGHT and /LICENSE
+
+#ifndef ANDROIDSHAREUTILS_H
+#define ANDROIDSHAREUTILS_H
+
+#include <QtAndroid>
+#include <QAndroidActivityResultReceiver>
+
+#include "shareUtils/platformshareutils.h"
+
+class AndroidShareUtils : public PlatformShareUtils, public QAndroidActivityResultReceiver
+{
+public:
+    AndroidShareUtils(QObject* parent = nullptr);
+    bool checkMimeTypeView(const QString &mimeType) override;
+    bool checkMimeTypeEdit(const QString &mimeType) override;
+    void shareText(const QString &text) override;
+    void sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) override;
+    void viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) override;
+    void editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) override;
+
+    void handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject &data) override;
+    void onActivityResult(int requestCode, int resultCode);
+
+    void checkPendingIntents(const QString workingDirPath) override;
+
+    static AndroidShareUtils* getInstance();
+
+public slots:
+    void setFileUrlReceived(const QString &url);
+    void setFileReceivedAndSaved(const QString &url);
+    bool checkFileExits(const QString &url);
+
+private:
+    bool mIsEditMode;
+    qint64 mLastModified;
+    QString mCurrentFilePath;
+
+    static AndroidShareUtils* mInstance;
+
+    void processActivityResult(int requestCode, int resultCode);
+
+};
+
+
+#endif // ANDROIDSHAREUTILS_H

headers/shareUtils/platformshareutils.h

@@ -0,0 +1,46 @@
+// (c) 2017 Ekkehard Gentz (ekke)
+// this project is based on ideas from
+// http://blog.lasconic.com/share-on-ios-and-android-using-qml/
+// see github project https://github.com/lasconic/ShareUtils-QML
+// also inspired by:
+// https://www.androidcode.ninja/android-share-intent-example/
+// https://www.calligra.org/blogs/sharing-with-qt-on-android/
+// https://stackoverflow.com/questions/7156932/open-file-in-another-app
+// http://www.qtcentre.org/threads/58668-How-to-use-QAndroidJniObject-for-intent-setData
+// see also /COPYRIGHT and /LICENSE
+
+// (c) 2017 Ekkehard Gentz (ekke) @ekkescorner
+// my blog about Qt for mobile: http://j.mp/qt-x
+// see also /COPYRIGHT and /LICENSE
+
+#ifndef PLATFORMSHAREUTILS_H
+#define PLATFORMSHAREUTILS_H
+
+#include <QObject>
+#include <QDebug>
+
+class PlatformShareUtils : public QObject
+{
+    Q_OBJECT
+signals:
+    void shareEditDone(int requestCode);
+    void shareFinished(int requestCode);
+    void shareNoAppAvailable(int requestCode);
+    void shareError(int requestCode, QString message);
+    void fileUrlReceived(QString url);
+    void fileReceivedAndSaved(QString url);
+
+public:
+    PlatformShareUtils(QObject *parent = 0);
+    virtual ~PlatformShareUtils();
+    virtual bool checkMimeTypeView(const QString &mimeType);
+    virtual bool checkMimeTypeEdit(const QString &mimeType);
+    virtual void shareText(const QString &text);
+    virtual void sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+    virtual void viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+    virtual void editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+
+    virtual void checkPendingIntents(const QString workingDirPath);
+};
+
+#endif // PLATFORMSHAREUTILS_H

headers/shareUtils/shareutils.h

@@ -0,0 +1,60 @@
+// (c) 2017 Ekkehard Gentz (ekke)
+// this project is based on ideas from
+// http://blog.lasconic.com/share-on-ios-and-android-using-qml/
+// see github project https://github.com/lasconic/ShareUtils-QML
+// also inspired by:
+// https://www.androidcode.ninja/android-share-intent-example/
+// https://www.calligra.org/blogs/sharing-with-qt-on-android/
+// https://stackoverflow.com/questions/7156932/open-file-in-another-app
+// http://www.qtcentre.org/threads/58668-How-to-use-QAndroidJniObject-for-intent-setData
+// see also /COPYRIGHT and /LICENSE
+
+// (c) 2017 Ekkehard Gentz (ekke) @ekkescorner
+// my blog about Qt for mobile: http://j.mp/qt-x
+// see also /COPYRIGHT and /LICENSE
+
+#ifndef SHAREUTILS_H
+#define SHAREUTILS_H
+
+#include <QObject>
+#include <QDebug>
+
+#include "shareUtils/platformshareutils.h"
+
+class ShareUtils : public QObject
+{
+    Q_OBJECT
+
+
+signals:
+    void shareEditDone(int requestCode);
+    void shareFinished(int requestCode);
+    void shareNoAppAvailable(int requestCode);
+    void shareError(int requestCode, QString message);
+    void fileUrlReceived(QString url);
+    void fileReceivedAndSaved(QString url);
+
+public slots:
+    void onShareEditDone(int requestCode);
+    void onShareFinished(int requestCode);
+    void onShareNoAppAvailable(int requestCode);
+    void onShareError(int requestCode, QString message);
+    void onFileUrlReceived(QString url);
+    void onFileReceivedAndSaved(QString url);
+
+public:
+    explicit ShareUtils(QObject *parent = 0);
+    Q_INVOKABLE bool checkMimeTypeView(const QString &mimeType);
+    Q_INVOKABLE bool checkMimeTypeEdit(const QString &mimeType);
+    Q_INVOKABLE void shareText(const QString &text);
+    Q_INVOKABLE void sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+    Q_INVOKABLE void viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+    Q_INVOKABLE void editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId);
+    Q_INVOKABLE void checkPendingIntents(const QString workingDirPath);
+
+private:
+    PlatformShareUtils* mPlatformShareUtils;
+
+};
+
+#endif //SHAREUTILS_H

resources/qml/Components/SelectorPopup.qml

@@ -7,7 +7,6 @@ Dialog {
 
     property var dataObj
     property string subTitle: ""
-    property int implicitY: parent.height - implicitHeight
 
     signal selectionFinished(int index, var data)
 

resources/qml/Components/SharePopup.qml

@@ -0,0 +1,43 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.12
+import QtQuick.Layouts 1.12
+
+Dialog {
+    id: control
+
+    property string _shareUrl
+
+    parent: Overlay.overlay
+
+    x: (parent.width - width) * 0.5
+    y: (parent.height - height) * 0.5
+
+    modal: true
+
+    title: "Share these results"
+
+    contentItem: RowLayout {
+        Repeater {
+            id: buttonRepeater
+            property var buttons: [
+                ["\uf0c1", "Link", serverConn.shareResultsAsUrl],
+                ["\uf029", "QR-code", null],
+                ["\uf1c1", "Poster", serverConn.shareResultsAsPoster],
+            ]
+
+            model: buttons
+
+            delegate: Button {
+                flat: true
+                font.family: fa5solid.name
+                text: "<font size=\"+4\">" + modelData[0] + "</font><br><br>   " + modelData[1] + "   "
+                onClicked: buttonRepeater.buttons[index][2](_shareUrl)
+            }
+        }
+    }
+
+    function appear(shareUrl) {
+        _shareUrl = shareUrl
+        control.open()
+    }
+}

resources/qml/Pages/WidgetPage.qml

@@ -174,6 +174,19 @@ Page {
         return widgetType
     }
 
+    function encodeQueryData(data) {
+       const ret = [];
+       for (let d in data)
+         ret.push(encodeURIComponent(d) + '=' + encodeURIComponent(data[d]));
+       return ret.join('&');
+    }
+
+    function shareWidget() {
+        var url = "https://l.bluerock.dev/?" + encodeQueryData(params)
+        sharePu.appear(url)
+        console.log("Url will be:", url)
+    }
+
     Loader {
         id: widgetLd
 
@@ -207,9 +220,6 @@ Page {
                 delete(widgetLd.sourceComponent)
                 return false
             }
-
-
-            //
         }
 
         function getFile(widgetType) {
@@ -295,4 +305,10 @@ Page {
             }
         }
     }
+
+    SharePopup {
+        id: sharePu
+
+        Material.theme: root.Material.theme
+    }
 }

resources/qml/Widgets/ResultWidget.qml

@@ -65,6 +65,15 @@ DataListView {
             text: "\uf0e8"
             font.family: fa5solid.name
         }
+
+        ToolButton {
+            id: shareToolBt
+
+            onClicked: shareWidget()
+
+            text: "\uf1e0"
+            font.family: fa5solid.name
+        }
     }
 
     property var widgetData: currentWidgetData

resources/qml/main.qml

@@ -132,9 +132,8 @@ Window {
             //app.openAthlete() // dorian: 53139 , rustam: 6933 , helen: 53300
             //openWidget({nation:'GER'})
             //mainStack.push("Pages/AthleteSearchPage.qml")
-            //openWidget({comp: 11651, cat: 26})
+            openWidget({comp: 11651, cat: 26})
             //openWidget({person: 6623})
-            openWidget({cat: 35, comp: 11181, type: "starters"})
         }
 
         FontLoader {

resources/qml/qml.qrc

@@ -28,5 +28,6 @@
         <file>Components/DisclaimerDialog.qml</file>
         <file>Components/ColoredItemDelegate.qml</file>
         <file>Components/AlignedButton.qml</file>
+        <file>Components/SharePopup.qml</file>
     </qresource>
 </RCC>

resources/shared/shared.qrc

@@ -20,5 +20,6 @@
         <file>icons/sac-dark.png</file>
         <file>fonts/fa5regular.otf</file>
         <file>fonts/fa5solid.otf</file>
+        <file>PosterTemplate.png</file>
     </qresource>
 </RCC>

sources/bluerockbackend.cpp

@@ -20,6 +20,8 @@
 
 BlueRockBackend::BlueRockBackend(QObject *parent) : QObject(parent)
 {
+    this->_shareUtils = new ShareUtils(this);
+    this->shareResultsAsPoster("test");
 }
 
 QVariant BlueRockBackend::getWidgetData(QVariantMap params) {
@@ -79,6 +81,23 @@ QVariantMap BlueRockBackend::getParamsFromUrl(QString stringUrl) {
     return params;
 }
 
+void BlueRockBackend::shareResultsAsUrl(QString url) {
+    this->_shareUtils->shareText(url);
+}
+
+void BlueRockBackend::shareResultsAsPoster(QString url) {
+    QPdfWriter writer("/tmp/test.pdf");
+    writer.setPageSize(QPageSize(QPageSize::A4));
+    writer.setPageMargins(QMargins(0, 0, 0, 0));
+    writer.setResolution(600);
+    QPainter painter(&writer);
+    painter.drawText(QRect(0, 0, 1980, 100),Qt::AlignHCenter|Qt::AlignBottom,
+                     "Children's Health Checkup Form");
+    QPixmap image(":/PosterTemplate.png");
+    painter.drawPixmap(0,0, writer.width(), writer.height(), image);
+    painter.end();
+}
+
 // ------------------------
 // --- Helper functions ---
 // ------------------------

sources/shareUtils/androidshareutils.cpp

@@ -0,0 +1,348 @@
+// (c) 2017 Ekkehard Gentz (ekke) @ekkescorner
+// my blog about Qt for mobile: http://j.mp/qt-x
+// see also /COPYRIGHT and /LICENSE
+
+#include "shareUtils/androidshareutils.h"
+
+#include <QUrl>
+#include <QFileInfo>
+#include <QDateTime>
+
+#include <QtAndroidExtras/QAndroidJniObject>
+#include <jni.h>
+
+const static int RESULT_OK = -1;
+const static int RESULT_CANCELED = 0;
+
+AndroidShareUtils* AndroidShareUtils::mInstance = NULL;
+
+AndroidShareUtils::AndroidShareUtils(QObject* parent) : PlatformShareUtils(parent)
+{
+    // we need the instance for JNI Call
+    mInstance = this;
+}
+
+AndroidShareUtils* AndroidShareUtils::getInstance()
+{
+    if (!mInstance) {
+        mInstance = new AndroidShareUtils;
+        qWarning() << "AndroidShareUtils should be instantiated !";
+    }
+
+    return mInstance;
+}
+
+bool AndroidShareUtils::checkMimeTypeView(const QString &mimeType)
+{
+    QAndroidJniObject jsMime = QAndroidJniObject::fromString(mimeType);
+    jboolean verified = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                        "checkMimeTypeView",
+                        "(Ljava/lang/String;)Z",
+                        jsMime.object<jstring>());
+    qDebug() << "View VERIFIED: " << mimeType << " - " << verified;
+    return verified;
+}
+
+bool AndroidShareUtils::checkMimeTypeEdit(const QString &mimeType)
+{
+    QAndroidJniObject jsMime = QAndroidJniObject::fromString(mimeType);
+    jboolean verified = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                        "checkMimeTypeEdit",
+                        "(Ljava/lang/String;)Z",
+                        jsMime.object<jstring>());
+    qDebug() << "Edit VERIFIED: " << mimeType << " - " << verified;
+    return verified;
+}
+
+void AndroidShareUtils::shareText(const QString &text)
+{
+    QAndroidJniObject jsText = QAndroidJniObject::fromString(text);
+    jboolean ok = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                  "shareText",
+                  "(Ljava/lang/String;)Z",
+                  jsText.object<jstring>());
+
+    if(!ok) {
+        qWarning() << "Unable to resolve activity from Java";
+        emit shareNoAppAvailable(0);
+    }
+}
+
+/*
+ * As default we're going the Java - way with one simple JNI call (recommended)
+ * if altImpl is true we're going the pure JNI way
+ *
+ * If a requestId was set we want to get the Activity Result back (recommended)
+ * We need the Request Id and Result Id to control our workflow
+*/
+void AndroidShareUtils::sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mIsEditMode = false;
+
+    QAndroidJniObject jsPath = QAndroidJniObject::fromString(filePath);
+    QAndroidJniObject jsTitle = QAndroidJniObject::fromString(title);
+    QAndroidJniObject jsMimeType = QAndroidJniObject::fromString(mimeType);
+    jboolean ok = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                  "sendFile",
+                  "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Z",
+                  jsPath.object<jstring>(), jsTitle.object<jstring>(), jsMimeType.object<jstring>(), requestId);
+    if(!ok) {
+        qWarning() << "Unable to resolve activity from Java";
+        emit shareNoAppAvailable(requestId);
+    }
+}
+
+/*
+ * As default we're going the Java - way with one simple JNI call (recommended)
+ * if altImpl is true we're going the pure JNI way
+ *
+ * If a requestId was set we want to get the Activity Result back (recommended)
+ * We need the Request Id and Result Id to control our workflow
+*/
+void AndroidShareUtils::viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mIsEditMode = false;
+
+    QAndroidJniObject jsPath = QAndroidJniObject::fromString(filePath);
+    QAndroidJniObject jsTitle = QAndroidJniObject::fromString(title);
+    QAndroidJniObject jsMimeType = QAndroidJniObject::fromString(mimeType);
+    jboolean ok = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                  "viewFile",
+                  "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Z",
+                  jsPath.object<jstring>(), jsTitle.object<jstring>(), jsMimeType.object<jstring>(), requestId);
+    if(!ok) {
+        qWarning() << "Unable to resolve activity from Java";
+        emit shareNoAppAvailable(requestId);
+    }
+}
+
+/*
+ * As default we're going the Java - way with one simple JNI call (recommended)
+ * if altImpl is true we're going the pure JNI way
+ *
+ * If a requestId was set we want to get the Activity Result back (recommended)
+ * We need the Request Id and Result Id to control our workflow
+*/
+void AndroidShareUtils::editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mIsEditMode = true;
+    mCurrentFilePath = filePath;
+    QFileInfo fileInfo = QFileInfo(mCurrentFilePath);
+    mLastModified = fileInfo.lastModified().toSecsSinceEpoch();
+    qDebug() << "LAST MODIFIED: " << mLastModified;
+
+    QAndroidJniObject jsPath = QAndroidJniObject::fromString(filePath);
+    QAndroidJniObject jsTitle = QAndroidJniObject::fromString(title);
+    QAndroidJniObject jsMimeType = QAndroidJniObject::fromString(mimeType);
+
+    jboolean ok = QAndroidJniObject::callStaticMethod<jboolean>("org/ekkescorner/utils/QShareUtils",
+                  "editFile",
+                  "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Z",
+                  jsPath.object<jstring>(), jsTitle.object<jstring>(), jsMimeType.object<jstring>(), requestId);
+
+    if(!ok) {
+        qWarning() << "Unable to resolve activity from Java";
+        emit shareNoAppAvailable(requestId);
+    }
+}
+
+// used from QAndroidActivityResultReceiver
+void AndroidShareUtils::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject &data)
+{
+    Q_UNUSED(data);
+    qDebug() << "From JNI QAndroidActivityResultReceiver: " << receiverRequestCode << "ResultCode:" << resultCode;
+    processActivityResult(receiverRequestCode, resultCode);
+}
+
+// used from Activity.java onActivityResult()
+void AndroidShareUtils::onActivityResult(int requestCode, int resultCode)
+{
+    qDebug() << "From Java Activity onActivityResult: " << requestCode << "ResultCode:" << resultCode;
+    processActivityResult(requestCode, resultCode);
+}
+
+void AndroidShareUtils::processActivityResult(int requestCode, int resultCode)
+{
+    // we're getting RESULT_OK only if edit is done
+    if(resultCode == RESULT_OK) {
+        emit shareEditDone(requestCode);
+    } else if(resultCode == RESULT_CANCELED) {
+        if(mIsEditMode) {
+            // Attention: not all Apps will give you the correct ResultCode:
+            // Google Fotos will send OK if saved and CANCELED if canceled
+            // Some Apps always sends CANCELED even if you modified and Saved the File
+            // so you should check the modified Timestamp of the File to know if
+            // you should emit shareEditDone() or shareFinished() !!!
+            QFileInfo fileInfo = QFileInfo(mCurrentFilePath);
+            qint64 currentModified = fileInfo.lastModified().toSecsSinceEpoch();
+            qDebug() << "CURRENT MODIFIED: " << currentModified;
+            if(currentModified > mLastModified) {
+                emit shareEditDone(requestCode);
+                return;
+            }
+        }
+        emit shareFinished(requestCode);
+    } else {
+        qDebug() << "wrong result code: " << resultCode << " from request: " << requestCode;
+        emit shareError(requestCode, tr("Share: an Error occured"));
+    }
+}
+
+void AndroidShareUtils::checkPendingIntents(const QString workingDirPath)
+{
+    QAndroidJniObject activity = QtAndroid::androidActivity();
+    if(activity.isValid()) {
+        // create a Java String for the Working Dir Path
+        QAndroidJniObject jniWorkingDir = QAndroidJniObject::fromString(workingDirPath);
+        if(!jniWorkingDir.isValid()) {
+            qWarning() << "QAndroidJniObject jniWorkingDir not valid.";
+            emit shareError(0, tr("Share: an Error occured\nWorkingDir not valid"));
+            return;
+        }
+        activity.callMethod<void>("checkPendingIntents","(Ljava/lang/String;)V", jniWorkingDir.object<jstring>());
+        qDebug() << "checkPendingIntents: " << workingDirPath;
+        return;
+    }
+    qDebug() << "checkPendingIntents: Activity not valid";
+}
+
+void AndroidShareUtils::setFileUrlReceived(const QString &url)
+{
+    if(url.isEmpty()) {
+        qWarning() << "setFileUrlReceived: we got an empty URL";
+        emit shareError(0, tr("Empty URL received"));
+        return;
+    }
+    qDebug() << "AndroidShareUtils setFileUrlReceived: we got the File URL from JAVA: " << url;
+    QString myUrl;
+    if(url.startsWith("file://")) {
+        myUrl= url.right(url.length()-7);
+        qDebug() << "QFile needs this URL: " << myUrl;
+    } else {
+        myUrl= url;
+    }
+
+    // check if File exists
+    QFileInfo fileInfo = QFileInfo(myUrl);
+    if(fileInfo.exists()) {
+        emit fileUrlReceived(myUrl);
+    } else {
+        qDebug() << "setFileUrlReceived: FILE does NOT exist ";
+        emit shareError(0, tr("File does not exist: %1").arg(myUrl));
+    }
+}
+
+void AndroidShareUtils::setFileReceivedAndSaved(const QString &url)
+{
+    if(url.isEmpty()) {
+        qWarning() << "setFileReceivedAndSaved: we got an empty URL";
+        emit shareError(0, tr("Empty URL received"));
+        return;
+    }
+    qDebug() << "AndroidShareUtils setFileReceivedAndSaved: we got the File URL from JAVA: " << url;
+    QString myUrl;
+    if(url.startsWith("file://")) {
+        myUrl= url.right(url.length()-7);
+        qDebug() << "QFile needs this URL: " << myUrl;
+    } else {
+        myUrl= url;
+    }
+
+    // check if File exists
+    QFileInfo fileInfo = QFileInfo(myUrl);
+    if(fileInfo.exists()) {
+        emit fileReceivedAndSaved(myUrl);
+    } else {
+        qDebug() << "setFileReceivedAndSaved: FILE does NOT exist ";
+        emit shareError(0, tr("File does not exist: %1").arg(myUrl));
+    }
+}
+
+// to be safe we check if a File Url from java really exists for Qt
+// if not on the Java side we'll try to read the content as Stream
+bool AndroidShareUtils::checkFileExits(const QString &url)
+{
+    if(url.isEmpty()) {
+        qWarning() << "checkFileExits: we got an empty URL";
+        emit shareError(0, tr("Empty URL received"));
+        return false;
+    }
+    qDebug() << "AndroidShareUtils checkFileExits: we got the File URL from JAVA: " << url;
+    QString myUrl;
+    if(url.startsWith("file://")) {
+        myUrl= url.right(url.length()-7);
+        qDebug() << "QFile needs this URL: " << myUrl;
+    } else {
+        myUrl= url;
+    }
+
+    // check if File exists
+    QFileInfo fileInfo = QFileInfo(myUrl);
+    if(fileInfo.exists()) {
+        qDebug() << "Yep: the File exists for Qt";
+        return true;
+    } else {
+        qDebug() << "Uuups: FILE does NOT exist ";
+        return false;
+    }
+}
+
+// instead of defining all JNICALL as demonstrated below
+// there's another way, making it easier to manage all the methods
+// see https://www.kdab.com/qt-android-episode-5/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT void JNICALL
+Java_org_ekkescorner_examples_sharex_QShareActivity_setFileUrlReceived(JNIEnv *env,
+        jobject obj,
+        jstring url)
+{
+    const char *urlStr = env->GetStringUTFChars(url, NULL);
+    Q_UNUSED (obj)
+    AndroidShareUtils::getInstance()->setFileUrlReceived(urlStr);
+    env->ReleaseStringUTFChars(url, urlStr);
+    return;
+}
+
+JNIEXPORT void JNICALL
+Java_org_ekkescorner_examples_sharex_QShareActivity_setFileReceivedAndSaved(JNIEnv *env,
+        jobject obj,
+        jstring url)
+{
+    const char *urlStr = env->GetStringUTFChars(url, NULL);
+    Q_UNUSED (obj)
+    AndroidShareUtils::getInstance()->setFileReceivedAndSaved(urlStr);
+    env->ReleaseStringUTFChars(url, urlStr);
+    return;
+}
+
+JNIEXPORT bool JNICALL
+Java_org_ekkescorner_examples_sharex_QShareActivity_checkFileExits(JNIEnv *env,
+        jobject obj,
+        jstring url)
+{
+    const char *urlStr = env->GetStringUTFChars(url, NULL);
+    Q_UNUSED (obj)
+    bool exists = AndroidShareUtils::getInstance()->checkFileExits(urlStr);
+    env->ReleaseStringUTFChars(url, urlStr);
+    return exists;
+}
+
+JNIEXPORT void JNICALL
+Java_org_ekkescorner_examples_sharex_QShareActivity_fireActivityResult(JNIEnv *env,
+        jobject obj,
+        jint requestCode,
+        jint resultCode)
+{
+    Q_UNUSED (obj)
+    Q_UNUSED (env)
+    AndroidShareUtils::getInstance()->onActivityResult(requestCode, resultCode);
+    return;
+}
+
+#ifdef __cplusplus
+}
+#endif

sources/shareUtils/platformshareutils.cpp

@@ -0,0 +1,35 @@
+#include "shareUtils/platformshareutils.h"
+
+PlatformShareUtils::PlatformShareUtils(QObject *parent) : QObject(parent)
+{
+
+}
+
+PlatformShareUtils::~PlatformShareUtils() {
+
+}
+
+bool PlatformShareUtils::checkMimeTypeView(const QString &mimeType) {
+    qDebug() << "check view for " << mimeType;
+    return true;
+}
+bool PlatformShareUtils::checkMimeTypeEdit(const QString &mimeType) {
+    qDebug() << "check edit for " << mimeType;
+    return true;
+}
+void PlatformShareUtils::shareText(const QString &text) {
+    qDebug() << text;
+}
+void PlatformShareUtils::sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) {
+    qDebug() << filePath << " - " << title << "requestId " << requestId << " - " << mimeType << "altImpl? ";
+}
+void PlatformShareUtils::viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) {
+    qDebug() << filePath << " - " << title << " requestId: " << requestId << " - " << mimeType << "altImpl? ";
+}
+void PlatformShareUtils::editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId) {
+    qDebug() << filePath << " - " << title << " requestId: " << requestId << " - " << mimeType << "altImpl? ";
+}
+
+void PlatformShareUtils::checkPendingIntents(const QString workingDirPath) {
+    qDebug() << "checkPendingIntents " << workingDirPath;
+}

sources/shareUtils/shareutils.cpp

@@ -0,0 +1,111 @@
+// (c) 2017 Ekkehard Gentz (ekke) @ekkescorner
+// my blog about Qt for mobile: http://j.mp/qt-x
+// see also /COPYRIGHT and /LICENSE
+
+#include "shareUtils/shareutils.h"
+
+#ifdef Q_OS_IOS
+#include "cpp/ios/iosshareutils.hpp"
+#endif
+
+#ifdef Q_OS_ANDROID
+#include "shareUtils/androidshareutils.h"
+#endif
+
+ShareUtils::ShareUtils(QObject *parent)
+    : QObject(parent)
+{
+#if defined(Q_OS_IOS)
+    mPlatformShareUtils = new IosShareUtils(this);
+#elif defined(Q_OS_ANDROID)
+    mPlatformShareUtils = new AndroidShareUtils(this);
+#else
+    mPlatformShareUtils = new PlatformShareUtils(this);
+#endif
+
+    bool connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::shareEditDone, this, &ShareUtils::onShareEditDone);
+    Q_ASSERT(connectResult);
+
+    connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::shareFinished, this, &ShareUtils::onShareFinished);
+    Q_ASSERT(connectResult);
+
+    connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::shareNoAppAvailable, this, &ShareUtils::onShareNoAppAvailable);
+    Q_ASSERT(connectResult);
+
+    connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::shareError, this, &ShareUtils::onShareError);
+    Q_ASSERT(connectResult);
+
+    connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::fileUrlReceived, this, &ShareUtils::onFileUrlReceived);
+    Q_ASSERT(connectResult);
+
+    connectResult = connect(mPlatformShareUtils, &PlatformShareUtils::fileReceivedAndSaved, this, &ShareUtils::onFileReceivedAndSaved);
+    Q_ASSERT(connectResult);
+
+    Q_UNUSED(connectResult);
+}
+
+bool ShareUtils::checkMimeTypeView(const QString &mimeType)
+{
+    return mPlatformShareUtils->checkMimeTypeView(mimeType);
+}
+
+bool ShareUtils::checkMimeTypeEdit(const QString &mimeType)
+{
+    return mPlatformShareUtils->checkMimeTypeEdit(mimeType);
+}
+
+void ShareUtils::shareText(const QString &text)
+{
+    mPlatformShareUtils->shareText(text);
+}
+
+void ShareUtils::sendFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mPlatformShareUtils->sendFile(filePath, title, mimeType, requestId);
+}
+
+void ShareUtils::viewFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mPlatformShareUtils->viewFile(filePath, title, mimeType, requestId);
+}
+
+void ShareUtils::editFile(const QString &filePath, const QString &title, const QString &mimeType, const int &requestId)
+{
+    mPlatformShareUtils->editFile(filePath, title, mimeType, requestId);
+}
+
+void ShareUtils::checkPendingIntents(const QString workingDirPath)
+{
+    mPlatformShareUtils->checkPendingIntents(workingDirPath);
+}
+
+void ShareUtils::onShareEditDone(int requestCode)
+{
+    emit shareEditDone(requestCode);
+}
+
+void ShareUtils::onShareFinished(int requestCode)
+{
+    emit shareFinished(requestCode);
+}
+
+void ShareUtils::onShareNoAppAvailable(int requestCode)
+{
+    emit shareNoAppAvailable(requestCode);
+}
+
+void ShareUtils::onShareError(int requestCode, QString message)
+{
+    emit shareError(requestCode, message);
+}
+
+void ShareUtils::onFileUrlReceived(QString url)
+{
+    emit fileUrlReceived(url);
+}
+
+void ShareUtils::onFileReceivedAndSaved(QString url)
+{
+    emit fileReceivedAndSaved(url);
+}
+