Merge "Move archive support library to DocumentsUI."

            android:authorities="com.android.documentsui.lastAccessed"

            android:exported="false"/>

        <provider

            android:name=".archives.ArchivesProvider"

            android:authorities="com.android.documentsui.archives"

            android:grantUriPermissions="true"

            android:permission="android.permission.MANAGE_DOCUMENTS"

            android:exported="true"/>

        <receiver android:name=".PackageReceiver">

            <intent-filter>

                <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />

import com.android.documentsui.MenuManager.SelectionDetails;

import com.android.documentsui.NavigationViewManager.Breadcrumb;

import com.android.documentsui.SearchViewManager.SearchManagerListener;

import com.android.documentsui.archives.ArchivesProvider;

import com.android.documentsui.base.DocumentInfo;

import com.android.documentsui.base.EventHandler;

import com.android.documentsui.base.Events;

import com.android.documentsui.ui.DialogController;

import com.android.documentsui.ui.MessageBuilder;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Date;

    @Override

    public void openContainerDocument(DocumentInfo doc) {

        assert(doc.isContainer());

        DocumentInfo currentDoc = null;

        notifyDirectoryNavigated(doc.derivedUri);

        if (doc.isDirectory()) {

            // Regular directory.

            currentDoc = doc;

        } else if (doc.isArchive()) {

            // Archive.

            try {

                currentDoc = DocumentInfo.fromUri(getContentResolver(),

                        ArchivesProvider.buildUriForArchive(doc.derivedUri));

            } catch (FileNotFoundException e) {

                // Should never happen, as queryDocument() on ArchivesProvider's root

                // document never throws.

            }

        }

        assert(currentDoc != null);

        notifyDirectoryNavigated(currentDoc.derivedUri);

        mState.pushDocument(currentDoc);

        mState.pushDocument(doc);

        // Show an opening animation only if pressing "back" would get us back to the

        // previous directory. Especially after opening a root document, pressing

        // back, wouldn't go to the previous root, but close the activity.

/*

 * Copyright (C) 2016 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.archives;

import android.net.Uri;

class ArchiveId {

    private final static char DELIMITER = '#';

    public final Uri mArchiveUri;

    public final String mPath;

    public ArchiveId(Uri archiveUri, String path) {

        mArchiveUri = archiveUri;

        mPath = path;

        assert(!mPath.isEmpty());

    }

    static public ArchiveId fromDocumentId(String documentId) {

        final int delimiterPosition = documentId.indexOf(DELIMITER);

        assert(delimiterPosition != -1);

        return new ArchiveId(Uri.parse(documentId.substring(0, delimiterPosition)),

                documentId.substring((delimiterPosition + 1)));

    }

    public String toDocumentId() {

        return mArchiveUri.toString() + DELIMITER + mPath;

    }

};