1/*
2* Copyright 2013 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.basicimmersivemode;
18
19import android.graphics.Color;
20import android.os.Bundle;
21import android.support.v4.app.FragmentTransaction;
22import android.view.Menu;
23
24import com.example.android.common.activities.SampleActivityBase;
25import com.example.android.common.logger.Log;
26import com.example.android.common.logger.LogFragment;
27import com.example.android.common.logger.LogWrapper;
28import com.example.android.common.logger.MessageOnlyLogFilter;
29
30/**
31 * A simple launcher activity containing a summary sample description
32 * and a few action bar buttons.
33 */
34public class MainActivity extends SampleActivityBase {
35
36    public static final String TAG = "MainActivity";
37
38    public static final String FRAGTAG = "BasicImmersiveModeFragment";
39
40    @Override
41    protected void onCreate(Bundle savedInstanceState) {
42        super.onCreate(savedInstanceState);
43        setContentView(R.layout.activity_main);
44
45        if (getSupportFragmentManager().findFragmentByTag(FRAGTAG) == null ) {
46            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
47            BasicImmersiveModeFragment fragment = new BasicImmersiveModeFragment();
48            transaction.add(fragment, FRAGTAG);
49            transaction.commit();
50        }
51    }
52
53    @Override
54    public boolean onCreateOptionsMenu(Menu menu) {
55        getMenuInflater().inflate(R.menu.main, menu);
56        return true;
57    }
58
59    /** Create a chain of targets that will receive log data */
60    @Override
61    public void initializeLogging() {
62        // Wraps Android's native log framework.
63        LogWrapper logWrapper = new LogWrapper();
64        // Using Log, front-end to the logging chain, emulates android.util.log method signatures.
65        Log.setLogNode(logWrapper);
66
67        // Filter strips out everything except the message text.
68        MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter();
69        logWrapper.setNext(msgFilter);
70
71        // On screen logging via a fragment with a TextView.
72        LogFragment logFragment = (LogFragment) getSupportFragmentManager()
73                .findFragmentById(R.id.log_fragment);
74        msgFilter.setNext(logFragment.getLogView());
75        logFragment.getLogView().setTextAppearance(this, R.style.Log);
76        logFragment.getLogView().setBackgroundColor(Color.WHITE);
77
78
79        Log.i(TAG, "Ready");
80    }
81}
82