Android Open Source - iLitIt_Android Homescreen Fragment

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License

The source code is released under:
GNU General Public License
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Java Source Code

package de.unifreiburg.es.iLitIt;
//from   w  ww . j av a2 s  . c  o m
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.ColorDrawable;
import android.location.Location;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ScrollView;
import android.widget.TextView;

import org.w3c.dom.Text;

import java.util.Date;
import java.util.List;

/**
 * Created by phil on 11/17/14.
 */
public class HomescreenFragment extends Fragment implements  MainActivity.MyFragment {
    private static final long FIELD_DELAY = 100;
    private final Handler mHandler = new Handler();
    private ObservableLinkedList<CigaretteEvent> mModel;
    private int mTimeAgo = 0;
    private ViewGroup mRootView;
    private Runnable rUpdateFields =  new Runnable() {
        @Override
        public void run() {
            TextView timeago = (TextView) mRootView.findViewById(R.id.timeago),
                    total = (TextView) mRootView.findViewById(R.id.total_amount),
                    since = (TextView) mRootView.findViewById(R.id.trackingsince),
                    nicotine = (TextView) mRootView.findViewById(R.id.estimation),
                    mean = (TextView) mRootView.findViewById(R.id.meandaily);

            mHandler.postDelayed(rUpdateFields, FIELD_DELAY);

            if (timeago == null || total == null || since == null || nicotine == null ||
                mean == null || mModel == null) {
                return;
            }

            total.setText(
                    String.format("%d cigarette%s", mModel.size(), mModel.size() > 1 ? "s" : ""));

            since.setText(StatsHelper.tracking_since(mModel));
            timeago.setText(StatsHelper.last_cigarette_at(mModel));

            nicotine.setText(String.format("%.2f", StatsHelper.current_nicotine(mModel)));
            mean.setText(String.format("%.2f", StatsHelper.mean_cigs_per_day(mModel)));
        }
    };
    private LighterBluetoothService mBluetoothService;

    @Override
    public void setBluetoothService(LighterBluetoothService service) {
        mBluetoothService = service;
    }

    @Override
    public void setModel(ObservableLinkedList<CigaretteEvent> list) {
        mModel = list;
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        mRootView = (ViewGroup) inflater.inflate(R.layout.homescreen_fragment, container, false);

        Button button = (Button) mRootView.findViewById(R.id.justhadonebutton);
        button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                if (mModel == null) return;
                mModel.add(new CigaretteEvent(new Date(), "ui", null));
                Log.e(MainActivity.USER_INTERACTION_TAG, "added cigarette via HomeScreen");
            }
            });

        button = (Button) mRootView.findViewById(R.id.forget_lastone);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mModel==null) return;
                if (mModel.size() > 0)
                    mModel.remove( mModel.getLast() );
                Log.e(MainActivity.USER_INTERACTION_TAG, "removed cigarette via HomeScreen");
            }
        });

        return mRootView;
    }

    @Override
    public void setUserVisibleHint(boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);

        if (isVisibleToUser)
            mHandler.postDelayed(rUpdateFields, FIELD_DELAY);
        else
            mHandler.removeCallbacks(rUpdateFields);
    }
}
Java Source Code List
