src/com/owncloud/android/ui/activity/ShareActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.activity;
  23
  24 import android.app.SearchManager;
  25 import android.content.Intent;
  26 import android.net.Uri;
  27 import android.os.Bundle;
  28 import android.support.v4.app.DialogFragment;
  29 import android.support.v4.app.Fragment;
  30 import android.support.v4.app.FragmentTransaction;
  31
  32 import com.owncloud.android.R;
  33 import com.owncloud.android.lib.common.utils.Log_OC;
  34 import com.owncloud.android.operations.CreateShareViaLinkOperation;
  35 import com.owncloud.android.operations.GetSharesForFileOperation;
  36 import com.owncloud.android.providers.UsersAndGroupsSearchProvider;
  37
  38 import com.owncloud.android.lib.common.operations.RemoteOperation;
  39 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  40 import com.owncloud.android.datamodel.OCFile;
  41 import com.owncloud.android.lib.resources.shares.OCShare;
  42 import com.owncloud.android.lib.resources.shares.ShareType;
  43 import com.owncloud.android.ui.dialog.ShareLinkToDialog;
  44 import com.owncloud.android.ui.fragment.SearchShareesFragment;
  45 import com.owncloud.android.ui.fragment.ShareFileFragment;
  46 import com.owncloud.android.utils.GetShareWithUsersAsyncTask;
  47
  48 import org.apache.http.protocol.HTTP;
  49
  50
  51 /**
  52  * Activity for sharing files
  53  */
  54
  55 public class ShareActivity extends FileActivity
  56         implements ShareFileFragment.OnShareFragmentInteractionListener,
  57         SearchShareesFragment.OnSearchFragmentInteractionListener {
  58
  59     private static final String TAG = ShareActivity.class.getSimpleName();
  60
  61     private static final String TAG_SHARE_FRAGMENT = "SHARE_FRAGMENT";
  62     private static final String TAG_SEARCH_FRAGMENT = "SEARCH_USER_AND_GROUPS_FRAGMENT";
  63
  64     /** Tag for dialog */
  65     private static final String FTAG_CHOOSER_DIALOG = "CHOOSER_DIALOG";
  66
  67     @Override
  68     protected void onCreate(Bundle savedInstanceState) {
  69         super.onCreate(savedInstanceState);
  70
  71         setContentView(R.layout.share_activity);
  72
  73         FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
  74
  75         if (savedInstanceState == null) {
  76             // Add Share fragment on first creation
  77             Fragment fragment = ShareFileFragment.newInstance(getFile(), getAccount());
  78             ft.replace(R.id.share_fragment_container, fragment, TAG_SHARE_FRAGMENT);
  79             ft.commit();
  80         }
  81
  82     }
  83
  84     protected void onAccountSet(boolean stateWasRecovered) {
  85         super.onAccountSet(stateWasRecovered);
  86
  87         // Load data into the list
  88         Log_OC.d(TAG, "Refreshing lists on account set");
  89         refreshSharesFromStorageManager();
  90
  91         // Request for a refresh of the data through the server (starts an Async Task)
  92         refreshUsersOrGroupsListFromServer();
  93     }
  94
  95
  96     @Override
  97     protected void onNewIntent(Intent intent) {
  98         // Verify the action and get the query
  99         if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
 100             String query = intent.getStringExtra(SearchManager.QUERY);
 101             Log_OC.w(TAG, "Ignored Intent requesting to query for " + query);
 102
 103         } else if (UsersAndGroupsSearchProvider.ACTION_SHARE_WITH.equals(intent.getAction())) {
 104             Uri data = intent.getData();
 105             doShareWith(
 106                     data.getLastPathSegment(),
 107                     UsersAndGroupsSearchProvider.DATA_GROUP.equals(data.getAuthority())
 108             );
 109
 110         } else {
 111             Log_OC.wtf(TAG, "Unexpected intent " + intent.toString());
 112         }
 113     }
 114
 115     private void doShareWith(String shareeName, boolean isGroup) {
 116         getFileOperationsHelper().shareFileWithSharee(
 117                 getFile(),
 118                 shareeName,
 119                 (isGroup ? ShareType.GROUP : ShareType.USER)
 120         );
 121     }
 122
 123     @Override
 124     public void showSearchUsersAndGroups() {
 125         // replace ShareFragment with SearchFragment on demand
 126         FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 127         Fragment searchFragment = SearchShareesFragment.newInstance(getFile(), getAccount());
 128         ft.replace(R.id.share_fragment_container, searchFragment, TAG_SEARCH_FRAGMENT);
 129         ft.addToBackStack(null);    // BACK button will recover the ShareFragment
 130         ft.commit();
 131     }
 132
 133     @Override
 134     // Call to Unshare operation
 135     public void unshareWith(OCShare share) {
 136         OCFile file = getFile();
 137         getFileOperationsHelper().unshareFileWithUserOrGroup(file, share.getShareType(), share.getShareWith());
 138     }
 139
 140     /**
 141      * Get users and groups from the server to fill in the "share with" list
 142      */
 143     @Override
 144     public void refreshUsersOrGroupsListFromServer() {
 145         // Show loading
 146         showLoadingDialog(getString(R.string.common_loading));
 147         // Get Users and Groups
 148         GetShareWithUsersAsyncTask getTask = new GetShareWithUsersAsyncTask(this);
 149         Object[] params = {getFile(), getAccount(), getStorageManager()};
 150         getTask.execute(params);
 151     }
 152
 153     /**
 154      * Updates the view associated to the activity after the finish of some operation over files
 155      * in the current account.
 156      *
 157      * @param operation Removal operation performed.
 158      * @param result    Result of the removal.
 159      */
 160     @Override
 161     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 162         super.onRemoteOperationFinish(operation, result);
 163
 164         if (result.isSuccess() ||
 165             (operation instanceof GetSharesForFileOperation &&
 166                 result.getCode() == RemoteOperationResult.ResultCode.SHARE_NOT_FOUND
 167             )
 168         ) {
 169             Log_OC.d(TAG, "Refreshing view on successful operation or finished refresh");
 170             refreshSharesFromStorageManager();
 171         }
 172
 173         if (operation instanceof CreateShareViaLinkOperation) {
 174             // Send link to the app
 175             String link = ((OCShare) (result.getData().get(0))).getShareLink();
 176             Log_OC.d(TAG, "Share link = " + link);
 177
 178             Intent intentToShareLink = new Intent(Intent.ACTION_SEND);
 179             intentToShareLink.putExtra(Intent.EXTRA_TEXT, link);
 180             intentToShareLink.setType(HTTP.PLAIN_TEXT_TYPE);
 181             String[] packagesToExclude = new String[]{getPackageName()};
 182             DialogFragment chooserDialog = ShareLinkToDialog.newInstance(intentToShareLink, packagesToExclude);
 183             chooserDialog.show(getSupportFragmentManager(), FTAG_CHOOSER_DIALOG);
 184         }
 185
 186     }
 187
 188
 189     /**
 190      * Updates the view, reading data from {@link com.owncloud.android.datamodel.FileDataStorageManager}
 191      */
 192     private void refreshSharesFromStorageManager() {
 193
 194         ShareFileFragment shareFileFragment = getShareFileFragment();
 195         if (shareFileFragment != null
 196                 && shareFileFragment.isAdded()) {   // only if added to the view hierarchy!!
 197             shareFileFragment.refreshCapabilitiesFromDB();
 198             shareFileFragment.refreshUsersOrGroupsListFromDB();
 199             shareFileFragment.refreshPublicShareFromDB();
 200         }
 201
 202         SearchShareesFragment searchShareesFragment = getSearchFragment();
 203         if (searchShareesFragment != null &&
 204                 searchShareesFragment.isAdded()) {  // only if added to the view hierarchy!!
 205             searchShareesFragment.refreshUsersOrGroupsListFromDB();
 206         }
 207     }
 208
 209     /**
 210      * Shortcut to get access to the {@link ShareFileFragment} instance, if any
 211      *
 212      * @return  A {@link ShareFileFragment} instance, or null
 213      */
 214     private ShareFileFragment getShareFileFragment() {
 215         return (ShareFileFragment) getSupportFragmentManager().findFragmentByTag(TAG_SHARE_FRAGMENT);
 216     }
 217
 218     /**
 219      * Shortcut to get access to the {@link SearchShareesFragment} instance, if any
 220      *
 221      * @return  A {@link SearchShareesFragment} instance, or null
 222      */
 223     private SearchShareesFragment getSearchFragment() {
 224         return (SearchShareesFragment) getSupportFragmentManager().findFragmentByTag(TAG_SEARCH_FRAGMENT);
 225     }
 226
 227 }