How to use

com.actionbarsherlock.widget.ActivityChooserModel$HistoricalRecord

constructor

/**
 * Sets the default activity. The default activity is set by adding a
 * historical record with weight high enough that this activity will
 * become the highest ranked. Such a strategy guarantees that the default
 * will eventually change if not used. Also the weight of the record for
 * setting a default is inflated with a constant amount to guarantee that
 * it will stay as default for awhile.
 *
 * @param index The index of the activity to set as default.
 */
public void setDefaultActivity(int index) {
  ActivityResolveInfo newDefaultActivity = mActivites.get(index);
  ActivityResolveInfo oldDefaultActivity = mActivites.get(0);
  final float weight;
  if (oldDefaultActivity != null) {
    // Add a record with weight enough to boost the chosen at the top.
    weight = oldDefaultActivity.weight - newDefaultActivity.weight
      + DEFAULT_ACTIVITY_INFLATION;
  } else {
    weight = DEFAULT_HISTORICAL_RECORD_WEIGHT;
  }
  ComponentName defaultName = new ComponentName(
      newDefaultActivity.resolveInfo.activityInfo.packageName,
      newDefaultActivity.resolveInfo.activityInfo.name);
  HistoricalRecord historicalRecord = new HistoricalRecord(defaultName,
      System.currentTimeMillis(), weight);
  addHisoricalRecord(historicalRecord);
}

/**
 * Sets the default activity. The default activity is set by adding a
 * historical record with weight high enough that this activity will
 * become the highest ranked. Such a strategy guarantees that the default
 * will eventually change if not used. Also the weight of the record for
 * setting a default is inflated with a constant amount to guarantee that
 * it will stay as default for awhile.
 *
 * @param index The index of the activity to set as default.
 */
public void setDefaultActivity(int index) {
  ActivityResolveInfo newDefaultActivity = mActivites.get(index);
  ActivityResolveInfo oldDefaultActivity = mActivites.get(0);
  final float weight;
  if (oldDefaultActivity != null) {
    // Add a record with weight enough to boost the chosen at the top.
    weight = oldDefaultActivity.weight - newDefaultActivity.weight
      + DEFAULT_ACTIVITY_INFLATION;
  } else {
    weight = DEFAULT_HISTORICAL_RECORD_WEIGHT;
  }
  ComponentName defaultName = new ComponentName(
      newDefaultActivity.resolveInfo.activityInfo.packageName,
      newDefaultActivity.resolveInfo.activityInfo.name);
  HistoricalRecord historicalRecord = new HistoricalRecord(defaultName,
      System.currentTimeMillis(), weight);
  addHisoricalRecord(historicalRecord);
}

HistoricalRecord historicalRecord = new HistoricalRecord(chosenName,
    System.currentTimeMillis(), DEFAULT_HISTORICAL_RECORD_WEIGHT);
addHisoricalRecord(historicalRecord);

  Float.parseFloat(parser.getAttributeValue(null, ATTRIBUTE_WEIGHT));
HistoricalRecord readRecord = new HistoricalRecord(activity, time,
    weight);
readRecords.add(readRecord);

  Float.parseFloat(parser.getAttributeValue(null, ATTRIBUTE_WEIGHT));
HistoricalRecord readRecord = new HistoricalRecord(activity, time,
    weight);
readRecords.add(readRecord);

HistoricalRecord historicalRecord = new HistoricalRecord(chosenName,
    System.currentTimeMillis(), DEFAULT_HISTORICAL_RECORD_WEIGHT);
addHisoricalRecord(historicalRecord);