| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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.android.documentsui; |
| |
| import static com.android.documentsui.DocumentsActivity.TAG; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.app.FragmentManager; |
| import android.content.ContentProviderClient; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.provider.DocumentsContract; |
| import android.provider.DocumentsContract.Document; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.EditText; |
| import android.widget.Toast; |
| |
| import com.android.documentsui.model.DocumentInfo; |
| |
| /** |
| * Dialog to create a new directory. |
| */ |
| public class CreateDirectoryFragment extends DialogFragment { |
| private static final String TAG_CREATE_DIRECTORY = "create_directory"; |
| |
| public static void show(FragmentManager fm) { |
| final CreateDirectoryFragment dialog = new CreateDirectoryFragment(); |
| dialog.show(fm, TAG_CREATE_DIRECTORY); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final Context context = getActivity(); |
| final ContentResolver resolver = context.getContentResolver(); |
| |
| // We need to specify android.R.style.Theme_DeviceDefault_Dialog explicitly, |
| // because the application theme 'DialogWhenReallyLarge' has |
| // fixed window size properties for large screen devices. |
| final AlertDialog.Builder builder = new AlertDialog.Builder( |
| context, AlertDialog.THEME_DEVICE_DEFAULT_LIGHT); |
| final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext()); |
| |
| final View view = dialogInflater.inflate(R.layout.dialog_create_dir, null, false); |
| final EditText text1 = (EditText) view.findViewById(android.R.id.text1); |
| |
| builder.setTitle(R.string.menu_create_dir); |
| builder.setView(view); |
| |
| builder.setPositiveButton(android.R.string.ok, new OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| final String displayName = text1.getText().toString(); |
| |
| final BaseActivity activity = (BaseActivity) getActivity(); |
| final DocumentInfo cwd = activity.getCurrentDirectory(); |
| |
| new CreateDirectoryTask(activity, cwd, displayName).executeOnExecutor( |
| ProviderExecutor.forAuthority(cwd.authority)); |
| } |
| }); |
| builder.setNegativeButton(android.R.string.cancel, null); |
| |
| return builder.create(); |
| } |
| |
| private class CreateDirectoryTask extends AsyncTask<Void, Void, DocumentInfo> { |
| private final BaseActivity mActivity; |
| private final DocumentInfo mCwd; |
| private final String mDisplayName; |
| |
| public CreateDirectoryTask( |
| BaseActivity activity, DocumentInfo cwd, String displayName) { |
| mActivity = activity; |
| mCwd = cwd; |
| mDisplayName = displayName; |
| } |
| |
| @Override |
| protected void onPreExecute() { |
| mActivity.setPending(true); |
| } |
| |
| @Override |
| protected DocumentInfo doInBackground(Void... params) { |
| final ContentResolver resolver = mActivity.getContentResolver(); |
| ContentProviderClient client = null; |
| try { |
| client = DocumentsApplication.acquireUnstableProviderOrThrow( |
| resolver, mCwd.derivedUri.getAuthority()); |
| final Uri childUri = DocumentsContract.createDocument( |
| client, mCwd.derivedUri, Document.MIME_TYPE_DIR, mDisplayName); |
| return DocumentInfo.fromUri(resolver, childUri); |
| } catch (Exception e) { |
| Log.w(TAG, "Failed to create directory", e); |
| return null; |
| } finally { |
| ContentProviderClient.releaseQuietly(client); |
| } |
| } |
| |
| @Override |
| protected void onPostExecute(DocumentInfo result) { |
| if (result != null) { |
| // Navigate into newly created child |
| mActivity.onDocumentPicked(result); |
| } else { |
| Toast.makeText(mActivity, R.string.create_error, Toast.LENGTH_SHORT).show(); |
| } |
| |
| mActivity.setPending(false); |
| } |
| } |
| } |