/* * Copyright 2013 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.basicgesturedetect; import android.graphics.Color; import android.os.Bundle; import android.support.v4.app.FragmentTransaction; import android.view.Menu; import com.example.android.common.activities.SampleActivityBase; import com.example.android.common.logger.Log; import com.example.android.common.logger.LogFragment; import com.example.android.common.logger.LogWrapper; import com.example.android.common.logger.MessageOnlyLogFilter; /** * A simple launcher activity containing a summary sample description * and a few action bar buttons. */ public class MainActivity extends SampleActivityBase { public static final String TAG = "MainActivity"; public static final String FRAGTAG = "BasicGestureDetectFragment"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); if (getSupportFragmentManager().findFragmentByTag(FRAGTAG) == null ) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); BasicGestureDetectFragment fragment = new BasicGestureDetectFragment(); transaction.add(fragment, FRAGTAG); transaction.commit(); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } /** Create a chain of targets that will receive log data */ @Override public void initializeLogging() { // Wraps Android's native log framework. LogWrapper logWrapper = new LogWrapper(); // Using Log, front-end to the logging chain, emulates android.util.log method signatures. Log.setLogNode(logWrapper); // Filter strips out everything except the message text. MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter(); logWrapper.setNext(msgFilter); // On screen logging via a fragment with a TextView. LogFragment logFragment = (LogFragment) getSupportFragmentManager() .findFragmentById(R.id.log_fragment); msgFilter.setNext(logFragment.getLogView()); logFragment.getLogView().setTextAppearance(this, R.style.Log); logFragment.getLogView().setBackgroundColor(Color.WHITE); Log.i(TAG, "Ready"); } }