Home | History | Annotate | Download | only in basicimmersivemode 
      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 
     17 package com.example.android.basicimmersivemode;
     18 
     19 import android.graphics.Color;
     20 import android.os.Bundle;
     21 import android.support.v4.app.FragmentTransaction;
     22 import android.view.Menu;
     23 
     24 import com.example.android.common.activities.SampleActivityBase;
     25 import com.example.android.common.logger.Log;
     26 import com.example.android.common.logger.LogFragment;
     27 import com.example.android.common.logger.LogWrapper;
     28 import 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  */
     34 public 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