Android Open Source - android-demos Create File In Folder Activity

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License

The source code is released under:

Apache License

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Java Source Code

/**
 * Copyright 2013 Google Inc. All Rights Reserved.
 *// ww  w .  j av a  2s .c  o  m
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.android.gms.drive.sample.demo;
import android.os.Bundle;

import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.drive.Drive;
import com.google.android.gms.drive.DriveApi.DriveContentsResult;
import com.google.android.gms.drive.DriveApi.DriveIdResult;
import com.google.android.gms.drive.DriveFolder;
import com.google.android.gms.drive.DriveFolder.DriveFileResult;
import com.google.android.gms.drive.DriveId;
import com.google.android.gms.drive.MetadataChangeSet;

import java.lang.Override;


/**
 * An activity to create a file inside a folder.
 */
public class CreateFileInFolderActivity extends BaseDemoActivity {

    private DriveId mFolderDriveId;

    @Override
    public void onConnected(Bundle connectionHint) {
        super.onConnected(connectionHint);
        Drive.DriveApi.fetchDriveId(getGoogleApiClient(), EXISTING_FOLDER_ID)
                .setResultCallback(idCallback);
    }

    final private ResultCallback<DriveIdResult> idCallback = new ResultCallback<DriveIdResult>() {
        @Override
        public void onResult(DriveIdResult result) {
            if (!result.getStatus().isSuccess()) {
                showMessage("Cannot find DriveId. Are you authorized to view this file?");
                return;
            }
            mFolderDriveId = result.getDriveId();
            Drive.DriveApi.newDriveContents(getGoogleApiClient())
                    .setResultCallback(driveContentsCallback);
        }
    };

    final private ResultCallback<DriveContentsResult> driveContentsCallback =
            new ResultCallback<DriveContentsResult>() {
        @Override
        public void onResult(DriveContentsResult result) {
            if (!result.getStatus().isSuccess()) {
                showMessage("Error while trying to create new file contents");
                return;
            }
            DriveFolder folder = Drive.DriveApi.getFolder(getGoogleApiClient(), mFolderDriveId);
            MetadataChangeSet changeSet = new MetadataChangeSet.Builder()
                    .setTitle("New file")
                    .setMimeType("text/plain")
                    .setStarred(true).build();
            folder.createFile(getGoogleApiClient(), changeSet, result.getDriveContents())
                    .setResultCallback(fileCallback);
        }
    };

    final private ResultCallback<DriveFileResult> fileCallback =
            new ResultCallback<DriveFileResult>() {
        @Override
        public void onResult(DriveFileResult result) {
            if (!result.getStatus().isSuccess()) {
                showMessage("Error while trying to create the file");
                return;
            }
            showMessage("Created a file: " + result.getDriveFile().getDriveId());
        }
    };
}

Java Source Code List