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RepeatingAlarm / src / com.example.android.repeatingalarm /

MainActivity.java

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/*
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* Copyright 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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*     http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.repeatingalarm;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.support.v4.app.FragmentTransaction;
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import android.view.Menu;
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import com.example.android.common.activities.SampleActivityBase;
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import com.example.android.common.logger.Log;
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import com.example.android.common.logger.LogFragment;
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import com.example.android.common.logger.LogWrapper;
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import com.example.android.common.logger.MessageOnlyLogFilter;
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/**
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 * A simple launcher activity containing a summary sample description
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 * and a few action bar buttons.
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 */
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public class MainActivity extends SampleActivityBase {
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    public static final String TAG = "MainActivity";
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    public static final String FRAGTAG = "RepeatingAlarmFragment";
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    @Override
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    protected void onCreate(Bundle savedInstanceState) {
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        super.onCreate(savedInstanceState);
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        setContentView(R.layout.activity_main);
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        if (getSupportFragmentManager().findFragmentByTag(FRAGTAG) == null ) {
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            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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            RepeatingAlarmFragment fragment = new RepeatingAlarmFragment();
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            transaction.add(fragment, FRAGTAG);
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            transaction.commit();
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        }
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    }
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    @Override
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    public boolean onCreateOptionsMenu(Menu menu) {
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        getMenuInflater().inflate(R.menu.main, menu);
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        return true;
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    }
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    /** Create a chain of targets that will receive log data */
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    @Override
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    public void initializeLogging() {
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        // Wraps Android's native log framework.
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        LogWrapper logWrapper = new LogWrapper();
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        // Using Log, front-end to the logging chain, emulates android.util.log method signatures.
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        Log.setLogNode(logWrapper);
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        // Filter strips out everything except the message text.
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        MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter();
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        logWrapper.setNext(msgFilter);
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        // On screen logging via a fragment with a TextView.
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        LogFragment logFragment = (LogFragment) getSupportFragmentManager()
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                .findFragmentById(R.id.log_fragment);
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        msgFilter.setNext(logFragment.getLogView());
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        logFragment.getLogView().setTextAppearance(this, R.style.Log);
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        logFragment.getLogView().setBackgroundColor(Color.WHITE);
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        Log.i(TAG, "Ready");
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    }
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}