TrafficWidget.java

package com.swisscom.safeconnect.widget;

import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;

import com.swisscom.safeconnect.R;
import com.swisscom.safeconnect.backend.BackendConnector;
import com.swisscom.safeconnect.fragment.StatisticsFragment;
import com.swisscom.safeconnect.model.PlumberStatsResponse;
import com.swisscom.safeconnect.utils.Config;

/**
 * Created by cianci on 1/13/15.
 */

public class TrafficWidget extends PipeWidgetProvider {
    {
        mLayoutId = R.layout.widget_layout_traffic;
    }

    protected void updateWidget(final Context context, final AppWidgetManager appWidgetManager,
                                final int widgetId, final boolean refreshData) {
        getWidgetData(context, appWidgetManager, widgetId);

        //click somewhere in the right part
        final PendingIntent piStartApp = PendingIntent.getBroadcast(context, 0,
                new Intent(context, TrafficWidget.class).setAction(ACTION_START_APP), 0);
        mRemoteViews.setOnClickPendingIntent(R.id.ll_right_part, piStartApp);
        if (refreshData) getTraffic(context);

        updateCommonPart(context);
        appWidgetManager.updateAppWidget(widgetId, mRemoteViews);
    }

    private void getTraffic(final Context context) {
        new BackendConnector(context).getUserStatsAsync(Config.getInstance().getPhoneNumber(),
                Config.getInstance().getDeviceId(), new BackendConnector.ResponseCallback<PlumberStatsResponse>() {
                    @Override
                    public void onRequestComplete(int statusCode, PlumberStatsResponse result) {
                        if (statusCode == 200) {
                            updateViews(context, result);
                        }
                    }
                });
    }

    private void updateViews(Context ctx, PlumberStatsResponse result) {
        int recv;
        int sent;

        switch (Config.getInstance().getStatPeriod()) {
            case SESSION:
                recv = result.getCurrentStats().getKbytesSent();
                sent = result.getCurrentStats().getKbytesRecv();
                break;
            case TODAY:
                recv = result.getTodayStats().getKbytesSent();
                sent = result.getTodayStats().getKbytesRecv();
                break;
            case MONTH:
                recv = result.getMonthStats().getKbytesSent();
                sent = result.getMonthStats().getKbytesRecv();
                break;
            case OVERALL:
                recv = result.getTotalStats().getKbytesSent();
                sent = result.getTotalStats().getKbytesRecv();
                break;
            default:
                recv = result.getMonthStats().getKbytesSent();
                sent = result.getMonthStats().getKbytesRecv();
                break;
        }

        String up = StatisticsFragment.kbToString(sent);
        String down = StatisticsFragment.kbToString(recv);
        int maxWidth = findMaxWidth(ctx, up+";"+down, ";",22);

        final Bitmap bmDown = createTextBitmap(ctx, StatisticsFragment.kbToString(recv), 22, maxWidth);
        final Bitmap bmUp = createTextBitmap(ctx, StatisticsFragment.kbToString(sent), 22, maxWidth);
        mRemoteViews.setImageViewBitmap(R.id.tv_traffic_down, bmDown);
        mRemoteViews.setImageViewBitmap(R.id.tv_traffic_up, bmUp);

        mAppWidgetManager.updateAppWidget(mWidgetId, mRemoteViews);
    }
}