org.eclipse.birt.chart.computation
Class LegendBuilder

java.lang.Object
  org.eclipse.birt.chart.computation.LegendBuilder

All Implemented Interfaces:

IConstants

public final class LegendBuilder
extends java.lang.Object
implements IConstants

A helper class for Legend computation.

Nested Class Summary

static class

LegendBuilder.LabelItem

Field Summary

Fields inherited from interface org.eclipse.birt.chart.computation.IConstants

ABOVE, ANCILLARY_AXIS, ANCILLARY_BASE, AUTO, AVERAGE, AXIS, BACKWARD, BASE, BASE_AXIS, BELOW, BIG_NUMBER_PRIMITIVE_ARRAY, BOOLEAN, BOTTOM, CENTER, COLLECTION, DATE_TIME, DESIGN_TIME, EMPTY_STRING, EQUAL, FORWARD, HORIZONTAL, INSIDE, LABELS, LEFT, LEGEND_ENTRY, LEGEND_GROUP_NAME, LEGEND_MINSLICE_ENTRY, LEGEND_SEPERATOR, LESS, LINE_EXPAND_DOUBLE_SIZE, LINE_EXPAND_SIZE, LINEAR, LOG_10, LOGARITHMIC, MAJOR, MAX, MIN, MINOR, MORE, NON_PRIMITIVE_ARRAY, NULL_STRING, NUMBER_PRIMITIVE_ARRAY, NUMERICAL, ONE_SPACE, ORTHOGONAL, ORTHOGONAL_AXIS, OTHER, OUTSIDE, PERCENT, POSITION_MASK, POSITION_MOVE_ABOVE, POSITION_MOVE_BELOW, POSITION_MOVE_LEFT, POSITION_MOVE_RIGHT, PRIMITIVE_ARRAY, RIGHT, RUN_TIME, SOME_NULL, TEXT, THREE_D, TICK_ABOVE, TICK_ACROSS, TICK_BELOW, TICK_LEFT, TICK_NONE, TICK_RIGHT, TICK_SIDE1, TICK_SIDE2, TICK_SIZE, TOP, TWO_5_D, TWO_D, UNDEFINED, UNDEFINED_STRING, USER_INTERFACE, VALUE, VERTICAL

Constructor Summary

LegendBuilder()

Method Summary

Size	compute(IDisplayServer xs, Chart cm, SeriesDefinition[] seda, RunTimeContext rtc) Computes the size of the legend.
Size	getSize() Returns the size computed previously.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LegendBuilder

public LegendBuilder()

Method Detail

compute

public final Size compute(IDisplayServer xs,
                          Chart cm,
                          SeriesDefinition[] seda,
                          RunTimeContext rtc)
                   throws ChartException

Computes the size of the legend. Note the computation relies on the title size, so the title block must be layouted first before this.

Parameters:

lg -

sea -

Throws:

ChartException

getSize

public final Size getSize()

Returns the size computed previously.

Returns:

size