Wip user/group search (not fully working yet)

src/main/AndroidManifest.xml

@@ -88,6 +88,11 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEARCH" />
+            </intent-filter>
+            <meta-data android:name="android.app.searchable"
+                android:resource="@xml/users_and_groups_searchable"/>
         </activity>
         <activity android:name=".ui.activity.ManageAccountsActivity" />
         <activity android:name=".ui.activity.UserInfoActivity" />

src/main/java/com/owncloud/android/providers/UsersAndGroupsSearchProvider.java

@@ -161,7 +161,7 @@ public class UsersAndGroupsSearchProvider extends ContentProvider {
                 userQuery, REQUESTED_PAGE, RESULTS_PER_PAGE
         );
         RemoteOperationResult result = searchRequest.execute(account, getContext());
-        List<JSONObject> names = new ArrayList<JSONObject>();
+        List<JSONObject> names = new ArrayList<>();
         if (result.isSuccess()) {
             for (Object o : result.getData()) {
                 // Get JSonObjects from response

src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -26,6 +26,7 @@ import android.accounts.Account;
 import android.accounts.AuthenticatorException;
 import android.annotation.TargetApi;
 import android.app.Activity;
+import android.app.SearchManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -38,6 +39,7 @@ import android.content.SharedPreferences;
 import android.content.SyncRequest;
 import android.content.pm.PackageManager;
 import android.content.res.Resources.NotFoundException;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -75,6 +77,8 @@ import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.lib.resources.shares.ShareType;
 import com.owncloud.android.media.MediaService;
 import com.owncloud.android.media.MediaServiceBinder;
 import com.owncloud.android.operations.CopyFileOperation;
@@ -85,6 +89,7 @@ import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.RenameFileOperation;
 import com.owncloud.android.operations.SynchronizeFileOperation;
 import com.owncloud.android.operations.UploadFileOperation;
+import com.owncloud.android.providers.UsersAndGroupsSearchProvider;
 import com.owncloud.android.syncadapter.FileSyncAdapter;
 import com.owncloud.android.ui.dialog.SendShareDialog;
 import com.owncloud.android.ui.dialog.SortingOrderDialogFragment;
@@ -484,6 +489,66 @@ public class FileDisplayActivity extends HookActivity
         if (intent.getAction() != null && intent.getAction().equalsIgnoreCase(ACTION_DETAILS)) {
             setIntent(intent);
             setFile(intent.getParcelableExtra(EXTRA_FILE));
+        } else // Verify the action and get the query
+            if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
+                String query = intent.getStringExtra(SearchManager.QUERY);
+                Log_OC.w(TAG, "Ignored Intent requesting to query for " + query);
+
+            } else if (UsersAndGroupsSearchProvider.ACTION_SHARE_WITH.equals(intent.getAction())) {
+                Uri data = intent.getData();
+                String dataString = intent.getDataString();
+                String shareWith = dataString.substring(dataString.lastIndexOf('/') + 1);
+
+                ArrayList<String> shareeNames = new ArrayList<>();
+                for (OCShare share : getStorageManager().getSharesWithForAFile(getFile().getRemotePath(), getAccount().name)) {
+                    shareeNames.add(share.getShareWith());
+                }
+
+                if (!shareeNames.contains(shareWith)) {
+
+                    doShareWith(
+                            shareWith,
+                            data.getAuthority()
+                    );
+                }
+
+            } else {
+                Log_OC.e(TAG, "Unexpected intent " + intent.toString());
+            }
+    }
+
+    private void doShareWith(String shareeName, String dataAuthority) {
+
+        ShareType shareType = UsersAndGroupsSearchProvider.getShareType(dataAuthority);
+
+        getFileOperationsHelper().shareFileWithSharee(
+                getFile(),
+                shareeName,
+                shareType,
+                getAppropiatePermissions(shareType)
+        );
+    }
+
+    private int getAppropiatePermissions(ShareType shareType) {
+
+        // check if the Share is FEDERATED
+        boolean isFederated = ShareType.FEDERATED.equals(shareType);
+
+        if (getFile().isSharedWithMe()) {
+            return OCShare.READ_PERMISSION_FLAG;    // minimum permissions
+
+        } else if (isFederated) {
+            if (com.owncloud.android.authentication.AccountUtils
+                    .getServerVersion(getAccount()).isNotReshareableFederatedSupported()) {
+                return (getFile().isFolder() ? OCShare.FEDERATED_PERMISSIONS_FOR_FOLDER_AFTER_OC9 :
+                        OCShare.FEDERATED_PERMISSIONS_FOR_FILE_AFTER_OC9);
+            } else {
+                return (getFile().isFolder() ? OCShare.FEDERATED_PERMISSIONS_FOR_FOLDER_UP_TO_OC9 :
+                        OCShare.FEDERATED_PERMISSIONS_FOR_FILE_UP_TO_OC9);
+            }
+        } else {
+            return (getFile().isFolder() ? OCShare.MAXIMUM_PERMISSIONS_FOR_FOLDER :
+                    OCShare.MAXIMUM_PERMISSIONS_FOR_FILE);
         }
     }
 

src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java

@@ -21,13 +21,17 @@
 package com.owncloud.android.ui.fragment;
 
 import android.accounts.Account;
+import android.app.SearchManager;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v4.app.Fragment;
+import android.support.v7.widget.SearchView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.ImageView;
 import android.widget.ListAdapter;
 import android.widget.ListView;
@@ -36,6 +40,7 @@ import android.widget.TextView;
 import com.owncloud.android.R;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.shares.OCShare;
 import com.owncloud.android.lib.resources.shares.SharePermissionsBuilder;
 import com.owncloud.android.ui.activity.FileActivity;
@@ -49,6 +54,7 @@ import butterknife.ButterKnife;
 import butterknife.Unbinder;
 
 public class FileDetailSharingFragment extends Fragment implements UserListAdapter.ShareeListAdapterListener {
+    private static final String TAG = FileDetailSharingFragment.class.getSimpleName();
 
     private static final String ARG_FILE = "FILE";
     private static final String ARG_ACCOUNT = "ACCOUNT";
@@ -73,6 +79,9 @@ public class FileDetailSharingFragment extends Fragment implements UserListAdapt
     @BindView(R.id.fdShareLinkIcon)
     ImageView linkIcon;
 
+    @BindView(R.id.searchView)
+    SearchView searchView;
+
     @BindView(R.id.fdshareUsersList)
     ListView usersList;
 
@@ -129,6 +138,36 @@ public class FileDetailSharingFragment extends Fragment implements UserListAdapt
 
         setShareByLinkInfo(file.isSharedViaLink());
         setShareWithUserInfo();
+        setupSearchView();
+    }
+
+    private void setupSearchView() {
+        SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
+        // assumes parent activity is the searchable activity
+        searchView.setSearchableInfo(searchManager
+                .getSearchableInfo(getActivity().getComponentName())
+        );
+
+        // do not iconify the widget; expand it by default
+        searchView.setIconifiedByDefault(false);
+
+        // avoid fullscreen with softkeyboard
+        searchView.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI);
+
+        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String query) {
+                Log_OC.v(TAG, "onQueryTextSubmit intercepted, query: " + query);
+                // return true to prevent the query is processed to be queried;
+                return true;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newText) {
+                // leave it for the parent listener in the hierarchy / default behaviour
+                return false;
+            }
+        });
     }
 
     /**

src/main/res/layout/file_details_sharing_fragment.xml

@@ -81,6 +81,13 @@
             android:text="@string/filedetails_share_users_with_access"
             android:textColor="@color/color_accent" />
 
+        <android.support.v7.widget.SearchView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/searchView"
+            android:hint="@string/share_search"
+            style="@style/ownCloud.SearchView"/>
+
         <ListView
             android:id="@+id/fdshareUsersList"
             android:layout_width="match_parent"

src/main/res/values/strings.xml

@@ -488,7 +488,7 @@
     <string name="share_with_title">Share with…</string>
     <string name="share_with_edit_title">Share with %1$s</string>
 
-    <string name="share_search">Search</string>
+    <string name="share_search">Name, federated cloud ID or email address…</string>
 
     <string name="search_users_and_groups_hint">Search users and groups</string>
     <string name="share_group_clarification">%1$s (group)</string>