1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.documentsui.inspector; 17 18 import android.app.Activity; 19 import android.app.FragmentManager; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.view.MenuItem; 23 import android.view.Window; 24 import android.widget.Toolbar; 25 26 import com.android.documentsui.R; 27 28 public class InspectorActivity extends Activity { 29 30 private InspectorFragment mFragment; 31 32 @Override onCreate(Bundle savedInstanceState)33 public void onCreate(Bundle savedInstanceState) { 34 super.onCreate(savedInstanceState); 35 requestWindowFeature(Window.FEATURE_ACTION_BAR); 36 setContentView(R.layout.inspector_activity); 37 38 Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); 39 setActionBar(toolbar); 40 getActionBar().setDisplayHomeAsUpEnabled(true); 41 42 FragmentManager fragmentManager = getFragmentManager(); 43 mFragment = (InspectorFragment) fragmentManager.findFragmentById( 44 R.id.fragment_container); 45 46 if (mFragment == null) { 47 Intent intent = getIntent(); 48 mFragment = InspectorFragment.newInstance(intent); 49 fragmentManager.beginTransaction() 50 .add(R.id.fragment_container, mFragment) 51 .commit(); 52 } 53 } 54 55 @Override onOptionsItemSelected(MenuItem item)56 public boolean onOptionsItemSelected(MenuItem item) { 57 switch (item.getItemId()) { 58 case android.R.id.home: 59 finish(); 60 return true; 61 } 62 return super.onOptionsItemSelected(item); 63 } 64 } 65