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());
}
};
}
我的公用文件夹是这个
,也是
EXISTING_FOLDER_ID = "0B2uTE9KZI1PTRXEwQ00xRkt0Wk0"
仍然无法在此文件夹中创建文本文件。它显示了这条消息Cannot find DriveId. Are you authorized to view this file?
,我将文件夹设为公开,并将其设置为可以在共享选项中进行编辑。
任何建议将不胜感激。
提前致谢
编辑 1
- 我能够在我的谷歌驱动器中创建文件和文件夹。但不是我上面提到的特定文件夹。