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/*
* 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 android.app.Activity;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.app.ListFragment;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.net.Uri;
import android.os.Bundle;
import android.provider.DocumentsContract;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.google.android.collect.Lists;
import java.util.ArrayList;
import java.util.List;
public class DocumentsActivity extends Activity {
private static final String TAG = "Documents";
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
SourceFragment.show(getFragmentManager());
setResult(Activity.RESULT_CANCELED);
}
public void onDocumentPicked(Uri uri) {
Log.d(TAG, "onDocumentPicked() " + uri);
final Intent intent = new Intent();
intent.setData(uri);
intent.addFlags(
Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_PERSIST_GRANT_URI_PERMISSION);
if (Intent.ACTION_CREATE_DOCUMENT.equals(getIntent().getAction())) {
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
}
setResult(Activity.RESULT_OK, intent);
finish();
}
public static class SourceFragment extends ListFragment {
private ArrayList<ProviderInfo> mProviders = Lists.newArrayList();
private ArrayAdapter<ProviderInfo> mAdapter;
public static void show(FragmentManager fm) {
final SourceFragment fragment = new SourceFragment();
final FragmentTransaction ft = fm.beginTransaction();
ft.replace(android.R.id.content, fragment);
ft.setBreadCrumbTitle("TOP");
ft.commitAllowingStateLoss();
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final Context context = inflater.getContext();
// Gather known storage providers
mProviders.clear();
final List<ProviderInfo> providers = context.getPackageManager()
.queryContentProviders(null, -1, PackageManager.GET_META_DATA);
for (ProviderInfo info : providers) {
if (info.metaData != null
&& info.metaData.containsKey(
DocumentsContract.META_DATA_DOCUMENT_PROVIDER)) {
mProviders.add(info);
}
}
mAdapter = new ArrayAdapter<ProviderInfo>(
context, android.R.layout.simple_list_item_1, mProviders);
setListAdapter(mAdapter);
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
final ProviderInfo info = mAdapter.getItem(position);
final Uri uri = DocumentsContract.buildContentsUri(DocumentsContract.buildDocumentUri(
info.authority, DocumentsContract.ROOT_GUID));
final String displayName = info.name;
DirectoryFragment.show(getFragmentManager(), uri, displayName);
}
}
}
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