Merge tag 'oc-android-1.9' into sdcard-save
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / ShareActivity.java
diff --git a/src/com/owncloud/android/ui/activity/ShareActivity.java b/src/com/owncloud/android/ui/activity/ShareActivity.java
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+/**
+ *   ownCloud Android client application
+ *
+ *   @author masensio
+ *   @author David A. Velasco
+ *   Copyright (C) 2015 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.activity;
+
+import android.app.SearchManager;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+
+import com.owncloud.android.R;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.operations.CreateShareViaLinkOperation;
+import com.owncloud.android.operations.GetSharesForFileOperation;
+import com.owncloud.android.providers.UsersAndGroupsSearchProvider;
+
+import com.owncloud.android.lib.common.operations.RemoteOperation;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.lib.resources.shares.ShareType;
+import com.owncloud.android.ui.dialog.ShareLinkToDialog;
+import com.owncloud.android.ui.fragment.SearchShareesFragment;
+import com.owncloud.android.ui.fragment.ShareFileFragment;
+import com.owncloud.android.utils.GetShareWithUsersAsyncTask;
+
+import org.apache.http.protocol.HTTP;
+
+
+/**
+ * Activity for sharing files
+ */
+
+public class ShareActivity extends FileActivity
+        implements ShareFileFragment.OnShareFragmentInteractionListener,
+        SearchShareesFragment.OnSearchFragmentInteractionListener {
+
+    private static final String TAG = ShareActivity.class.getSimpleName();
+
+    private static final String TAG_SHARE_FRAGMENT = "SHARE_FRAGMENT";
+    private static final String TAG_SEARCH_FRAGMENT = "SEARCH_USER_AND_GROUPS_FRAGMENT";
+
+    /** Tag for dialog */
+    private static final String FTAG_CHOOSER_DIALOG = "CHOOSER_DIALOG";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.share_activity);
+
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+
+        if (savedInstanceState == null) {
+            // Add Share fragment on first creation
+            Fragment fragment = ShareFileFragment.newInstance(getFile(), getAccount());
+            ft.replace(R.id.share_fragment_container, fragment, TAG_SHARE_FRAGMENT);
+            ft.commit();
+        }
+
+    }
+
+    protected void onAccountSet(boolean stateWasRecovered) {
+        super.onAccountSet(stateWasRecovered);
+
+        // Load data into the list
+        Log_OC.d(TAG, "Refreshing lists on account set");
+        refreshSharesFromStorageManager();
+
+        // Request for a refresh of the data through the server (starts an Async Task)
+        refreshUsersOrGroupsListFromServer();
+    }
+
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        // 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);
+            doShareWith(
+                    shareWith,
+                    UsersAndGroupsSearchProvider.DATA_GROUP.equals(data.getAuthority())
+            );
+
+        } else {
+            Log_OC.wtf(TAG, "Unexpected intent " + intent.toString());
+        }
+    }
+
+    private void doShareWith(String shareeName, boolean isGroup) {
+        getFileOperationsHelper().shareFileWithSharee(
+                getFile(),
+                shareeName,
+                (isGroup ? ShareType.GROUP : ShareType.USER)
+        );
+    }
+
+    @Override
+    public void showSearchUsersAndGroups() {
+        // replace ShareFragment with SearchFragment on demand
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        Fragment searchFragment = SearchShareesFragment.newInstance(getFile(), getAccount());
+        ft.replace(R.id.share_fragment_container, searchFragment, TAG_SEARCH_FRAGMENT);
+        ft.addToBackStack(null);    // BACK button will recover the ShareFragment
+        ft.commit();
+    }
+
+    @Override
+    // Call to Unshare operation
+    public void unshareWith(OCShare share) {
+        OCFile file = getFile();
+        getFileOperationsHelper().unshareFileWithUserOrGroup(file, share.getShareType(), share.getShareWith());
+    }
+
+    /**
+     * Get users and groups from the server to fill in the "share with" list
+     */
+    @Override
+    public void refreshUsersOrGroupsListFromServer() {
+        // Show loading
+        showLoadingDialog(getString(R.string.common_loading));
+        // Get Users and Groups
+        GetShareWithUsersAsyncTask getTask = new GetShareWithUsersAsyncTask(this);
+        Object[] params = {getFile(), getAccount(), getStorageManager()};
+        getTask.execute(params);
+    }
+
+    /**
+     * Updates the view associated to the activity after the finish of some operation over files
+     * in the current account.
+     *
+     * @param operation Removal operation performed.
+     * @param result    Result of the removal.
+     */
+    @Override
+    public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
+        super.onRemoteOperationFinish(operation, result);
+
+        if (result.isSuccess() ||
+            (operation instanceof GetSharesForFileOperation &&
+                result.getCode() == RemoteOperationResult.ResultCode.SHARE_NOT_FOUND
+            )
+        ) {
+            Log_OC.d(TAG, "Refreshing view on successful operation or finished refresh");
+            refreshSharesFromStorageManager();
+        }
+
+        if (operation instanceof CreateShareViaLinkOperation && result.isSuccess()) {
+            // Send link to the app
+            String link = ((OCShare) (result.getData().get(0))).getShareLink();
+            Log_OC.d(TAG, "Share link = " + link);
+
+            Intent intentToShareLink = new Intent(Intent.ACTION_SEND);
+            intentToShareLink.putExtra(Intent.EXTRA_TEXT, link);
+            intentToShareLink.setType(HTTP.PLAIN_TEXT_TYPE);
+            String[] packagesToExclude = new String[]{getPackageName()};
+            DialogFragment chooserDialog = ShareLinkToDialog.newInstance(intentToShareLink, packagesToExclude);
+            chooserDialog.show(getSupportFragmentManager(), FTAG_CHOOSER_DIALOG);
+        }
+
+    }
+
+
+    /**
+     * Updates the view, reading data from {@link com.owncloud.android.datamodel.FileDataStorageManager}
+     */
+    private void refreshSharesFromStorageManager() {
+
+        ShareFileFragment shareFileFragment = getShareFileFragment();
+        if (shareFileFragment != null
+                && shareFileFragment.isAdded()) {   // only if added to the view hierarchy!!
+            shareFileFragment.refreshCapabilitiesFromDB();
+            shareFileFragment.refreshUsersOrGroupsListFromDB();
+            shareFileFragment.refreshPublicShareFromDB();
+        }
+
+        SearchShareesFragment searchShareesFragment = getSearchFragment();
+        if (searchShareesFragment != null &&
+                searchShareesFragment.isAdded()) {  // only if added to the view hierarchy!!
+            searchShareesFragment.refreshUsersOrGroupsListFromDB();
+        }
+    }
+
+    /**
+     * Shortcut to get access to the {@link ShareFileFragment} instance, if any
+     *
+     * @return  A {@link ShareFileFragment} instance, or null
+     */
+    private ShareFileFragment getShareFileFragment() {
+        return (ShareFileFragment) getSupportFragmentManager().findFragmentByTag(TAG_SHARE_FRAGMENT);
+    }
+
+    /**
+     * Shortcut to get access to the {@link SearchShareesFragment} instance, if any
+     *
+     * @return  A {@link SearchShareesFragment} instance, or null
+     */
+    private SearchShareesFragment getSearchFragment() {
+        return (SearchShareesFragment) getSupportFragmentManager().findFragmentByTag(TAG_SEARCH_FRAGMENT);
+    }
+
+}