Example usage for org.jfree.data.time TimePeriod getStart

Introduction

In this page you can find the example usage for org.jfree.data.time TimePeriod getStart.

Prototype

public Date getStart();

Source Link

Document

Returns the start date/time.

Usage

From source file:pt.lsts.neptus.plugins.trex.TrexTimelinePanel.java

private Task setEndTime(Task t, double time) {
    TimePeriod tp = t.getDuration();
    t.setDuration(new SimpleTimePeriod(tp.getStart(), new Date((long) (time * 1000))));
    return t;/*w  w w . java  2 s. c o  m*/
}

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From source file:org.jfree.data.gantt.XYTaskDataset.java

private double getItemStartValue(int series, int item) {
    TaskSeries s = this.underlying.getSeries(series);
    Task t = s.get(item);//from   www . j a v a 2 s . com
    TimePeriod duration = t.getDuration();
    Date start = duration.getStart();
    return start.getTime();
}

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From source file:org.jfree.data.gantt.XYTaskDataset.java

private double getItemValue(int series, int item) {
    TaskSeries s = this.underlying.getSeries(series);
    Task t = s.get(item);//from   w  ww. jav a  2s  . c om
    TimePeriod duration = t.getDuration();
    Date start = duration.getStart();
    Date end = duration.getEnd();
    return (start.getTime() + end.getTime()) / 2.0;
}

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From source file:org.jfree.data.time.TimePeriodValuesCollection.java

/**
 * Returns the x-value for a time period.
 *
 * @param period  the time period.//from  w  ww  .  j  a  v  a 2  s  . c o  m
 *
 * @return The x-value.
 */
private long getX(TimePeriod period) {

    if (this.xPosition == TimePeriodAnchor.START) {
        return period.getStart().getTime();
    } else if (this.xPosition == TimePeriodAnchor.MIDDLE) {
        return period.getStart().getTime() / 2 + period.getEnd().getTime() / 2;
    } else if (this.xPosition == TimePeriodAnchor.END) {
        return period.getEnd().getTime();
    } else {
        throw new IllegalStateException("TimePeriodAnchor unknown.");
    }

}

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From source file:org.jfree.data.time.TimePeriodValues.java

/**
 * Update the index values for the maximum and minimum bounds.
 * /*from www  .ja  v a2 s  .  c o  m*/
 * @param period  the time period.
 * @param index  the index of the time period.
 */
private void updateBounds(TimePeriod period, int index) {

    long start = period.getStart().getTime();
    long end = period.getEnd().getTime();
    long middle = start + ((end - start) / 2);

    if (this.minStartIndex >= 0) {
        long minStart = getDataItem(this.minStartIndex).getPeriod().getStart().getTime();
        if (start < minStart) {
            this.minStartIndex = index;
        }
    } else {
        this.minStartIndex = index;
    }

    if (this.maxStartIndex >= 0) {
        long maxStart = getDataItem(this.maxStartIndex).getPeriod().getStart().getTime();
        if (start > maxStart) {
            this.maxStartIndex = index;
        }
    } else {
        this.maxStartIndex = index;
    }

    if (this.minMiddleIndex >= 0) {
        long s = getDataItem(this.minMiddleIndex).getPeriod().getStart().getTime();
        long e = getDataItem(this.minMiddleIndex).getPeriod().getEnd().getTime();
        long minMiddle = s + (e - s) / 2;
        if (middle < minMiddle) {
            this.minMiddleIndex = index;
        }
    } else {
        this.minMiddleIndex = index;
    }

    if (this.maxMiddleIndex >= 0) {
        long s = getDataItem(this.minMiddleIndex).getPeriod().getStart().getTime();
        long e = getDataItem(this.minMiddleIndex).getPeriod().getEnd().getTime();
        long maxMiddle = s + (e - s) / 2;
        if (middle > maxMiddle) {
            this.maxMiddleIndex = index;
        }
    } else {
        this.maxMiddleIndex = index;
    }

    if (this.minEndIndex >= 0) {
        long minEnd = getDataItem(this.minEndIndex).getPeriod().getEnd().getTime();
        if (end < minEnd) {
            this.minEndIndex = index;
        }
    } else {
        this.minEndIndex = index;
    }

    if (this.maxEndIndex >= 0) {
        long maxEnd = getDataItem(this.maxEndIndex).getPeriod().getEnd().getTime();
        if (end > maxEnd) {
            this.maxEndIndex = index;
        }
    } else {
        this.maxEndIndex = index;
    }

}

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From source file:org.jfree.data.time.TimePeriodValues.java

/**
 * Update the index values for the maximum and minimum bounds.
 * /*ww  w. ja  va2s  . co  m*/
 * @param period  the time period.
 * @param index  the index of the time period.
 */
private void updateBounds(TimePeriod period, int index) {

    long start = period.getStart().getTime();
    long end = period.getEnd().getTime();
    long middle = start + ((end - start) / 2);

    if (this.minStartIndex >= 0) {
        long minStart = getDataItem(this.minStartIndex).getPeriod().getStart().getTime();
        if (start < minStart) {
            this.minStartIndex = index;
        }
    } else {
        this.minStartIndex = index;
    }

    if (this.maxStartIndex >= 0) {
        long maxStart = getDataItem(this.maxStartIndex).getPeriod().getStart().getTime();
        if (start > maxStart) {
            this.maxStartIndex = index;
        }
    } else {
        this.maxStartIndex = index;
    }

    if (this.minMiddleIndex >= 0) {
        long s = getDataItem(this.minMiddleIndex).getPeriod().getStart().getTime();
        long e = getDataItem(this.minMiddleIndex).getPeriod().getEnd().getTime();
        long minMiddle = s + (e - s) / 2;
        if (middle < minMiddle) {
            this.minMiddleIndex = index;
        }
    } else {
        this.minMiddleIndex = index;
    }

    if (this.maxMiddleIndex >= 0) {
        long s = getDataItem(this.maxMiddleIndex).getPeriod().getStart().getTime();
        long e = getDataItem(this.maxMiddleIndex).getPeriod().getEnd().getTime();
        long maxMiddle = s + (e - s) / 2;
        if (middle > maxMiddle) {
            this.maxMiddleIndex = index;
        }
    } else {
        this.maxMiddleIndex = index;
    }

    if (this.minEndIndex >= 0) {
        long minEnd = getDataItem(this.minEndIndex).getPeriod().getEnd().getTime();
        if (end < minEnd) {
            this.minEndIndex = index;
        }
    } else {
        this.minEndIndex = index;
    }

    if (this.maxEndIndex >= 0) {
        long maxEnd = getDataItem(this.maxEndIndex).getPeriod().getEnd().getTime();
        if (end > maxEnd) {
            this.maxEndIndex = index;
        }
    } else {
        this.maxEndIndex = index;
    }

}

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From source file:org.jfree.data.time.TimeTableXYDataset.java

/**
 * Returns the start x-value (as a double primitive) for an item within
 * a series./*from  w w  w  .j  a va 2  s. co m*/
 *
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 *
 * @return The value.
 */
@Override
public double getStartXValue(int series, int item) {
    TimePeriod period = (TimePeriod) this.values.getRowKey(item);
    return period.getStart().getTime();
}

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From source file:org.jfree.data.time.TimeTableXYDataset.java

/**
 * Returns the x-value for a time period.
 *
 * @param period  the time period.// www .j  av a 2s .c  o  m
 *
 * @return The x-value.
 */
private long getXValue(TimePeriod period) {
    long result = 0L;
    if (this.xPosition == TimePeriodAnchor.START) {
        result = period.getStart().getTime();
    } else if (this.xPosition == TimePeriodAnchor.MIDDLE) {
        long t0 = period.getStart().getTime();
        long t1 = period.getEnd().getTime();
        result = t0 + (t1 - t0) / 2L;
    } else if (this.xPosition == TimePeriodAnchor.END) {
        result = period.getEnd().getTime();
    }
    return result;
}

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From source file:org.jfree.data.gantt.TaskSeriesCollection.java

/**
 * Returns the start value of a sub-interval for a given item.
 *
 * @param rowKey  the row key.//w  w w . ja  v  a  2  s .com
 * @param columnKey  the column key.
 * @param subinterval  the subinterval.
 *
 * @return The start value (possibly <code>null</code>).
 */
@Override
public Number getStartValue(Comparable rowKey, Comparable columnKey, int subinterval) {
    Number result = null;
    int row = getRowIndex(rowKey);
    TaskSeries series = (TaskSeries) this.data.get(row);
    Task task = series.get(columnKey.toString());
    if (task != null) {
        Task sub = task.getSubtask(subinterval);
        if (sub != null) {
            TimePeriod duration = sub.getDuration();
            result = new Long(duration.getStart().getTime());
        }
    }
    return result;
}

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From source file:org.jfree.data.gantt.TaskSeriesCollection.java

/**
 * Returns the start value for a task.  This is a date/time value, measured
 * in milliseconds since 1-Jan-1970.//from  w ww . ja va 2  s. com
 *
 * @param rowKey  the series.
 * @param columnKey  the category.
 *
 * @return The start value (possibly <code>null</code>).
 */
@Override
public Number getStartValue(Comparable rowKey, Comparable columnKey) {
    Number result = null;
    int row = getRowIndex(rowKey);
    TaskSeries series = (TaskSeries) this.data.get(row);
    Task task = series.get(columnKey.toString());
    if (task != null) {
        TimePeriod duration = task.getDuration();
        if (duration != null) {
            result = new Long(duration.getStart().getTime());
        }
    }
    return result;
}

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