Hai正在关注Google Drive Api演示。这里无法在公用文件夹
中创建文件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.ContentsResult;
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.newContents(getGoogleApiClient())
.setResultCallback(contentsResult);
}
};
final private ResultCallback<ContentsResult> contentsResult = new
ResultCallback<ContentsResult>() {
@Override
public void onResult(ContentsResult 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("Sujatha.txt")
.setMimeType("text/plain")
.setStarred(true).build();
folder.createFile(getGoogleApiClient(), changeSet, result.getContents())
.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());
}
};
}
我的公开文件夹是this
还有
EXISTING_FOLDER_ID = "0B2uTE9KZI1PTRXEwQ00xRkt0Wk0"
仍然无法在此文件夹中创建文本文件。它显示此消息Cannot find DriveId. Are you authorized to view this file?
我将文件夹设为公共,其设置可以在共享选项中进行编辑。
任何建议都将受到赞赏。
提前致谢
编辑1
答案 0 :(得分:0)
从您的结尾创建一个文件并将其上传到GDrive文件夹
private void saveFileToDrive(final String name) {
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try
{
FileContent mediaContent = new FileContent("plain/text", yourfilename);
com.google.api.services.drive.model.File body = new com.google.api.services.drive.model.File();
body.setTitle(name);
body.setMimeType("plain/text");
com.google.api.services.drive.model.File file = servicer.files().insert(body, mediaContent).execute();
if (file != null)
{
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast toast = Toast.makeText(getApplicationContext(), "File exported successfully", 2000).toast.show();
}
}
);
}
}
catch (UserRecoverableAuthIOException e)
{
startActivityForResult(e.getIntent(), REQUEST_AUTHORIZATION);
}
catch (IOException e)
{
e.printStackTrace();
}
}
});
t.start();
}
答案 1 :(得分:0)
除非您的应用用户从您的应用中选择该文件夹,否则您的应用不会被授予对该文件夹的访问权限。在此处阅读更多内容 - https://stackoverflow.com/a/25881227/1363471