81 lines
No EOL
2.3 KiB
Java
81 lines
No EOL
2.3 KiB
Java
/*
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* This file is part of NavalPlan
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*
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* Copyright (C) 2009 Fundación para o Fomento da Calidade Industrial e
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* Desenvolvemento Tecnolóxico de Galicia
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*
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*/
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package org.zkoss.ganttz;
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import java.util.Date;
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import org.zkoss.ganttz.util.Interval;
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public class DatesMapperOnInterval implements IDatesMapper {
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private final int horizontalSize;
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private final Interval stubInterval;
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private long millisecondsPerPixel;
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public DatesMapperOnInterval(int horizontalSize, Interval stubInterval) {
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this.horizontalSize = horizontalSize;
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this.stubInterval = stubInterval;
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this.millisecondsPerPixel = stubInterval.getLengthBetween()
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/ horizontalSize;
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}
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@Override
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public Date toDate(int pixels) {
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return new Date(stubInterval.getStart().getTime()
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+ millisecondsPerPixel * pixels);
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}
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@Override
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public int toPixels(Date date) {
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double proportion = stubInterval.getProportion(date);
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return (int) (horizontalSize * proportion);
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}
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@Override
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public int toPixels(long milliseconds) {
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Date date = new Date(stubInterval.getStart().getTime() + milliseconds);
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return this.toPixels(date);
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}
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@Override
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public int toPixelsAbsolute(long milliseconds) {
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Date date = new Date(milliseconds);
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return this.toPixels(date);
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}
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@Override
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public long toMilliseconds(int pixels) {
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return millisecondsPerPixel * pixels;
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}
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@Override
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public long getMilisecondsPerPixel() {
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return millisecondsPerPixel;
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}
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@Override
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public int getHorizontalSize() {
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return this.horizontalSize;
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}
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} |