1/*
2 * Copyright (C) 2012 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
17package com.example.android.support.appnavigation.app;
18
19import com.example.android.support.appnavigation.R;
20
21import android.app.Activity;
22import android.content.Intent;
23import android.os.Bundle;
24import android.support.v4.app.NavUtils;
25import android.support.v4.app.ShareCompat;
26import android.support.v4.app.TaskStackBuilder;
27import android.text.TextUtils;
28import android.view.MenuItem;
29import android.widget.TextView;
30
31public class ContentViewActivity extends Activity {
32    public static final String EXTRA_TEXT = "com.example.android.appnavigation.EXTRA_TEXT";
33
34    @Override
35    protected void onCreate(Bundle savedInstanceState) {
36        super.onCreate(savedInstanceState);
37        setContentView(R.layout.content_view);
38
39        ActionBarCompat.setDisplayHomeAsUpEnabled(this, true);
40
41        Intent intent = getIntent();
42        if (Intent.ACTION_VIEW.equals(intent.getAction())) {
43            TextView tv = findViewById(R.id.status_text);
44            tv.setText("Viewing content from ACTION_VIEW");
45        } else if (intent.hasExtra(EXTRA_TEXT)) {
46            TextView tv = findViewById(R.id.status_text);
47            tv.setText(intent.getStringExtra(EXTRA_TEXT));
48        }
49    }
50
51    @Override
52    public boolean onOptionsItemSelected(MenuItem item) {
53        if (item.getItemId() == android.R.id.home) {
54            Intent upIntent = NavUtils.getParentActivityIntent(this);
55            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
56                TaskStackBuilder.from(this)
57                        .addParentStack(this)
58                        .startActivities();
59                finish();
60            } else {
61                NavUtils.navigateUpTo(this, upIntent);
62            }
63            return true;
64        }
65        return super.onOptionsItemSelected(item);
66    }
67}
68