Java程序  |  40行  |  1.34 KB

/*
* Copyright 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.example.android.scopeddirectoryaccess;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;

/**
 * Launcher Activity for the Scoped Directory Access API sample app.
 */
public class MainActivity extends AppCompatActivity {

    private static final String FRAGMENT_TAG = ScopedDirectoryAccessFragment.class.getSimpleName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        if (savedInstanceState == null) {
            getSupportFragmentManager().beginTransaction()
                    .add(R.id.container, ScopedDirectoryAccessFragment.newInstance(), FRAGMENT_TAG)
                    .commit();
        }
    }
}