Mercurial > hg > release > thermostat-1.2
view client/swing/src/main/java/com/redhat/thermostat/client/swing/components/experimental/EventTimelineModel.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 0f2fbbea20bf |
children |
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/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.swing.components.experimental; import java.util.ArrayList; import java.util.List; import java.util.concurrent.CopyOnWriteArrayList; import java.util.concurrent.TimeUnit; import com.redhat.thermostat.common.model.Range; /** * A time line with an total and a detail range. */ public class EventTimelineModel { private final List<EventTimelineRangeChangeListener> rangeListeners = new CopyOnWriteArrayList<>(); private final List<EventTimelineDataChangeListener> dataListeners = new CopyOnWriteArrayList<>(); private Range<Long> totalRange; private Range<Long> detailRange;; private List<Event> events = new ArrayList<>(); private boolean isAdjusting = false; public Range<Long> getTotalRange() { return totalRange; } private void setTotalRange(Range<Long> newRange) { if (totalRange != null && totalRange.equals(newRange)) { return; } this.totalRange = newRange; fireRangeChanged(); } public void addEvent(long eventTimeStamp, String description) { addEvent(new Event(eventTimeStamp, description)); } public void addEvent(Event event) { long eventTimeStamp = event.getTimeStamp(); if (totalRange == null) { // some heuristics to get sane initial ranges automagically setTotalRange(new Range<>(eventTimeStamp - TimeUnit.MINUTES.toMillis(1), eventTimeStamp + TimeUnit.MINUTES.toMillis(1))); setDetailRange(new Range<>(eventTimeStamp - TimeUnit.MINUTES.toMillis(1), eventTimeStamp + TimeUnit.MINUTES.toMillis(1))); } else { long delta = (long) ((totalRange.getMax() - totalRange.getMin()) * 0.1); if (totalRange.getMax() < eventTimeStamp + delta) { setTotalRange(new Range<>(totalRange.getMin(), eventTimeStamp + delta)); } else if (totalRange.getMin() + delta > eventTimeStamp) { setTotalRange(new Range<>(eventTimeStamp - delta, totalRange.getMax())); } } events.add(event); fireEventDataChanged(); } public List<Event> getEvents() { return events; } public void clearEvents() { events.clear(); } public void setDetailRange(Range<Long> range) { if (detailRange != null && detailRange.equals(range)) { return; } this.detailRange = range; fireRangeChanged(); } public Range<Long> getDetailRange() { return detailRange; } public void addRangeChangeListener(EventTimelineRangeChangeListener listener) { rangeListeners.add(listener); } public void removeRangeChangeListener(EventTimelineRangeChangeListener listener) { rangeListeners.remove(listener); } private void fireRangeChanged() { for (EventTimelineRangeChangeListener listener : rangeListeners) { listener.rangeChanged(this.totalRange, this.detailRange); } } public void addDataChangeListener(EventTimelineDataChangeListener listener) { dataListeners.add(listener); } public void removeEventDataChangeListener(EventTimelineDataChangeListener listener) { dataListeners.remove(listener); } private void fireEventDataChanged() { for (EventTimelineDataChangeListener listener : dataListeners) { listener.dataChanged(); } } public static class Event { private final long timeStamp; private final String description; public Event(long timeStamp, String description) { this.timeStamp = timeStamp; this.description = description; } public long getTimeStamp() { return timeStamp; } public String getDescription() { return description; } } }