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