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/*
* Copyright (C) 2016 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.android.calculator2;
import android.text.Spannable;
import android.text.format.DateUtils;
public class HistoryItem {
private long mEvaluatorIndex;
/** Date in millis */
private long mTimeInMillis;
private Spannable mFormula;
/** This is true only for the "empty history" view. */
private final boolean mIsEmpty;
public HistoryItem(long evaluatorIndex, long millis, Spannable formula) {
mEvaluatorIndex = evaluatorIndex;
mTimeInMillis = millis;
mFormula = formula;
mIsEmpty = false;
}
public long getEvaluatorIndex() {
return mEvaluatorIndex;
}
public HistoryItem() {
mIsEmpty = true;
}
public boolean isEmptyView() {
return mIsEmpty;
}
/**
* @return String in format "n days ago"
* For n > 7, the date is returned.
*/
public CharSequence getDateString() {
return DateUtils.getRelativeTimeSpanString(mTimeInMillis, System.currentTimeMillis(),
DateUtils.DAY_IN_MILLIS, DateUtils.FORMAT_ABBREV_RELATIVE);
}
public long getTimeInMillis() {
return mTimeInMillis;
}
public Spannable getFormula() {
return mFormula;
}
}
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