Initial work to add the image of the content in the share sheet

Also do some fixes when sharing a file in downloads and some improvements in JavaDocs of ShareUtils class.

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -234,7 +234,7 @@ public class RouterActivity extends AppCompatActivity {
                 .setPositiveButton(R.string.open_in_browser,
                         (dialog, which) -> ShareUtils.openUrlInBrowser(this, url))
                 .setNegativeButton(R.string.share,
-                        (dialog, which) -> ShareUtils.shareText(this, "", url, false)) //no subject
+                        (dialog, which) -> ShareUtils.shareText(this, "", url, "")) //no subject
                 .setNeutralButton(R.string.cancel, null)
                 .setOnDismissListener(dialog -> finish())
                 .show();

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -454,8 +454,8 @@ public final class VideoDetailFragment
                 break;
             case R.id.detail_controls_share:
                 if (currentInfo != null) {
-                    ShareUtils.shareText(requireContext(),
+                    ShareUtils.shareText(requireContext(), currentInfo.getName(),
-                            currentInfo.getName(), currentInfo.getUrl());
+                            currentInfo.getUrl(), currentInfo.getThumbnailUrl());
                 }
                 break;
             case R.id.detail_controls_open_in_browser:

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -203,7 +203,8 @@ public class ChannelFragment extends BaseListInfoFragment<ChannelInfo>
                 break;
             case R.id.menu_item_share:
                 if (currentInfo != null) {
-                    ShareUtils.shareText(requireContext(), name, currentInfo.getOriginalUrl());
+                    ShareUtils.shareText(requireContext(), name, currentInfo.getOriginalUrl(),
+                            currentInfo.getAvatarUrl());
                 }
                 break;
             default:

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -251,7 +251,7 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
                 ShareUtils.openUrlInBrowser(requireContext(), url);
                 break;
             case R.id.menu_item_share:
-                ShareUtils.shareText(requireContext(), name, url);
+                ShareUtils.shareText(requireContext(), name, url, currentInfo.getThumbnailUrl());
                 break;
             case R.id.menu_item_bookmark:
                 onBookmarkClicked();

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt

@@ -293,7 +293,8 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
 
         val actions = DialogInterface.OnClickListener { _, i ->
             when (i) {
-                0 -> ShareUtils.shareText(requireContext(), selectedItem.name, selectedItem.url)
+                0 -> ShareUtils.shareText(requireContext(), selectedItem.name, selectedItem.url,
+                    selectedItem.thumbnailUrl)
                 1 -> ShareUtils.openUrlInBrowser(requireContext(), selectedItem.url)
                 2 -> deleteChannel(selectedItem)
             }

app/src/main/java/org/schabi/newpipe/player/PlayQueueActivity.java

@@ -313,7 +313,8 @@ public final class PlayQueueActivity extends AppCompatActivity
         final MenuItem share = popupMenu.getMenu().add(RECYCLER_ITEM_POPUP_MENU_GROUP_ID, 3,
                 Menu.NONE, R.string.share);
         share.setOnMenuItemClickListener(menuItem -> {
-            shareText(getApplicationContext(), item.getTitle(), item.getUrl());
+            shareText(getApplicationContext(), item.getTitle(), item.getUrl(),
+                    item.getThumbnailUrl());
             return true;
         });
 

app/src/main/java/org/schabi/newpipe/player/Player.java

@@ -3593,7 +3593,8 @@ public final class Player implements
         } else if (v.getId() == binding.moreOptionsButton.getId()) {
             onMoreOptionsClicked();
         } else if (v.getId() == binding.share.getId()) {
-            ShareUtils.shareText(context, getVideoTitle(), getVideoUrlAtCurrentTime());
+            ShareUtils.shareText(context, getVideoTitle(), getVideoUrlAtCurrentTime(),
+                            currentItem.getThumbnailUrl());
         } else if (v.getId() == binding.playWithKodi.getId()) {
             onPlayWithKodiClicked();
         } else if (v.getId() == binding.openInBrowser.getId()) {

app/src/main/java/org/schabi/newpipe/util/ShareUtils.java

@@ -8,6 +8,7 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
+import android.os.Build;
 import android.widget.Toast;
 
 import androidx.core.content.ContextCompat;
@@ -25,15 +26,15 @@ public final class ShareUtils {
      * second param (a system chooser will be opened if there are multiple markets and no default)
      * and falls back to Google Play Store web URL if no app to handle the market scheme was found.
      * <p>
-     * It uses {@link ShareUtils#openIntentInApp(Context, Intent, boolean)} to open market scheme
+     * It uses {@link #openIntentInApp(Context, Intent, boolean)} to open market scheme
-     * and {@link ShareUtils#openUrlInBrowser(Context, String, boolean)} to open Google Play Store
+     * and {@link #openUrlInBrowser(Context, String, boolean)} to open Google Play Store
      * web URL with false for the boolean param.
      *
      * @param context   the context to use
      * @param packageId the package id of the app to be installed
      */
     public static void installApp(final Context context, final String packageId) {
-        // Try market:// scheme
+        // Try market scheme
         final boolean marketSchemeResult = openIntentInApp(context, new Intent(Intent.ACTION_VIEW,
                 Uri.parse("market://details?id=" + packageId))
                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK), false);
@@ -48,7 +49,7 @@ public final class ShareUtils {
      * Open the url with the system default browser.
      * <p>
      * If no browser is set as default, fallbacks to
-     * {@link ShareUtils#openAppChooser(Context, Intent, boolean)}
+     * {@link #openAppChooser(Context, Intent, boolean)}
      *
      * @param context                the context to use
      * @param url                    the url to browse
@@ -56,7 +57,8 @@ public final class ShareUtils {
      *                               for HTTP protocol or for the created intent
      * @return true if the URL can be opened or false if it cannot
      */
-    public static boolean openUrlInBrowser(final Context context, final String url,
+    public static boolean openUrlInBrowser(final Context context,
+                                           final String url,
                                            final boolean httpDefaultBrowserTest) {
         final String defaultPackageName;
         final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url))
@@ -96,9 +98,9 @@ public final class ShareUtils {
      * Open the url with the system default browser.
      * <p>
      * If no browser is set as default, fallbacks to
-     * {@link ShareUtils#openAppChooser(Context, Intent, boolean)}
+     * {@link #openAppChooser(Context, Intent, boolean)}
      * <p>
-     * This calls {@link ShareUtils#openUrlInBrowser(Context, String, boolean)} with true
+     * This calls {@link #openUrlInBrowser(Context, String, boolean)} with true
      * for the boolean parameter
      *
      * @param context the context to use
@@ -113,19 +115,20 @@ public final class ShareUtils {
      * Open an intent with the system default app.
      * <p>
      * The intent can be of every type, excepted a web intent for which
-     * {@link ShareUtils#openUrlInBrowser(Context, String, boolean)} should be used.
+     * {@link #openUrlInBrowser(Context, String, boolean)} should be used.
      * <p>
      * If no app is set as default, fallbacks to
-     * {@link ShareUtils#openAppChooser(Context, Intent, boolean)}.
+     * {@link #openAppChooser(Context, Intent, boolean)}.
      * <p>
      *
      * @param context   the context to use
      * @param intent    the intent to open
-     * @param showToast the boolean to set if a toast is displayed to user when no app is installed
+     * @param showToast a boolean to set if a toast is displayed to user when no app is installed
      *                  to open the intent (true) or not (false)
      * @return true if the intent can be opened or false if it cannot be
      */
-    public static boolean openIntentInApp(final Context context, final Intent intent,
+    public static boolean openIntentInApp(final Context context,
+                                          final Intent intent,
                                           final boolean showToast) {
         final String defaultPackageName = getDefaultAppPackageName(context, intent);
 
@@ -178,6 +181,36 @@ public final class ShareUtils {
         if (setTitleChooser) {
             chooserIntent.putExtra(Intent.EXTRA_TITLE, context.getString(R.string.open_with));
         }
+
+        // Migrate any clip data and flags from the original intent.
+        final int permFlags;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            permFlags = intent.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION
+                    | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
+                    | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
+        } else {
+            permFlags = intent.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION
+                    | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
+        }
+        if (permFlags != 0) {
+            ClipData targetClipData = intent.getClipData();
+            if (targetClipData == null && intent.getData() != null) {
+                final ClipData.Item item = new ClipData.Item(intent.getData());
+                final String[] mimeTypes;
+                if (intent.getType() != null) {
+                    mimeTypes = new String[] {intent.getType()};
+                } else {
+                    mimeTypes = new String[] {};
+                }
+                targetClipData = new ClipData(null, mimeTypes, item);
+            }
+            if (targetClipData != null) {
+                chooserIntent.setClipData(targetClipData);
+                chooserIntent.addFlags(permFlags);
+            }
+        }
         context.startActivity(chooserIntent);
     }
 
@@ -211,21 +244,42 @@ public final class ShareUtils {
      * @param context         the context to use
      * @param subject         the url subject, typically the title
      * @param url             the url to share
+     * @param imagePreviewUrl the image of the subject
      */
-    public static void shareText(final Context context, final String subject, final String url) {
-        shareText(context, subject, url, true);
-    }
-
-
     public static void shareText(final Context context,
                                  final String subject,
                                  final String url,
+                                 final String imagePreviewUrl) {
+        shareText(context, subject, url, imagePreviewUrl, true);
+    }
+
+    /**
+     * Open the android share sheet to share the current url.
+     *
+     * For Android 10+ users, a content preview is shown, which includes the title of the shared
+     * content.
+     * Support sharing the image of the content needs to done, if possible.
+     *
+     * @param context         the context to use
+     * @param subject         the url subject, typically the title
+     * @param url             the url to share
+     * @param imagePreviewUrl the image of the subject
+     * @param showPreviewText show the subject as an extra title of the Android share sheet if true
+     */
+    public static void shareText(final Context context,
+                                 final String subject,
+                                 final String url,
+                                 final String imagePreviewUrl,
                                  final boolean showPreviewText) {
         final Intent shareIntent = new Intent(Intent.ACTION_SEND);
         shareIntent.setType("text/plain");
-        if (!subject.isEmpty() && showPreviewText) {
+        if (!imagePreviewUrl.isEmpty() && !subject.isEmpty() && showPreviewText) {
-            shareIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
             shareIntent.putExtra(Intent.EXTRA_TITLE, subject);
+            /* TODO: add the image of the content to Android share sheet with setClipData after
+                generating a content URI of this image, then use ClipData.newUri(the content
+                resolver, null, the content URI) and set the ClipData to the share intent with
+                shareIntent.setClipData(generated ClipData).*/
+            //shareIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
         }
         shareIntent.putExtra(Intent.EXTRA_TEXT, url);
 

app/src/main/java/org/schabi/newpipe/util/StreamDialogEntry.java

@@ -88,7 +88,8 @@ public enum StreamDialogEntry {
     }),
 
     share(R.string.share, (fragment, item) ->
-            ShareUtils.shareText(fragment.getContext(), item.getName(), item.getUrl())),
+            ShareUtils.shareText(fragment.getContext(), item.getName(), item.getUrl(),
+                    item.getThumbnailUrl())),
 
     open_in_browser(R.string.open_in_browser, (fragment, item) ->
             ShareUtils.openUrlInBrowser(fragment.getContext(), item.getUrl()));

app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java

@@ -376,8 +376,11 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
 
         final Intent intent = new Intent(Intent.ACTION_CHOOSER);
         intent.putExtra(Intent.EXTRA_INTENT, shareIntent);
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
             intent.putExtra(Intent.EXTRA_TITLE, mContext.getString(R.string.share_dialog_title));
+        }
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.addFlags(FLAG_GRANT_READ_URI_PERMISSION);
 
         mContext.startActivity(intent);
     }