/**
* Resolve collapsing borders for the given cell. Used in case of the collapsing border model.
*
* @param other neighbouring grid unit
* @param side the side to resolve (one of CommonBorderPaddingBackground.BEFORE|AFTER|START|END)
*/
void resolveBorder(GridUnit other, int side) {
switch (side) {
case CommonBorderPaddingBackground.BEFORE:
borderBefore.resolve(other.borderAfter, true, false, false);
break;
case CommonBorderPaddingBackground.AFTER:
borderAfter.resolve(other.borderBefore, true, false, false);
break;
case CommonBorderPaddingBackground.START:
BorderSpecification resolvedBorder =
collapsingBorderModel.determineWinner(borderStart, other.borderEnd);
if (resolvedBorder != null) {
this.borderStart = resolvedBorder;
other.borderEnd = resolvedBorder;
}
break;
case CommonBorderPaddingBackground.END:
resolvedBorder = collapsingBorderModel.determineWinner(borderEnd, other.borderStart);
if (resolvedBorder != null) {
this.borderEnd = resolvedBorder;
other.borderStart = resolvedBorder;
}
break;
default:
assert false;
}
}
/**
* For the given side, integrates in the conflict resolution the border segment of the given
* parent element.
*
* @param side the side to consider (either CommonBorderPaddingBackground.BEFORE or AFTER)
* @param parent a table element whose corresponding border coincides on the given side
*/
void integrateBorderSegment(
int side,
TableFObj parent,
boolean withNormal,
boolean withLeadingTrailing,
boolean withRest) {
switch (side) {
case CommonBorderPaddingBackground.BEFORE:
borderBefore.integrateSegment(
parent.borderBefore, withNormal, withLeadingTrailing, withRest);
break;
case CommonBorderPaddingBackground.AFTER:
borderAfter.integrateSegment(parent.borderAfter, withNormal, withLeadingTrailing, withRest);
break;
default:
assert false;
}
}
void integrateCompetingBorder(
int side,
ConditionalBorder competitor,
boolean withNormal,
boolean withLeadingTrailing,
boolean withRest) {
switch (side) {
case CommonBorderPaddingBackground.BEFORE:
borderBefore.integrateCompetingSegment(
competitor, withNormal, withLeadingTrailing, withRest);
break;
case CommonBorderPaddingBackground.AFTER:
borderAfter.integrateCompetingSegment(
competitor, withNormal, withLeadingTrailing, withRest);
break;
default:
assert false;
}
}
/** Prepares the borders of this grid unit for upcoming resolution, in the collapsing model. */
protected void setBordersFromCell() {
borderBefore = cell.borderBefore.copy();
if (rowSpanIndex > 0) {
borderBefore.normal = BorderSpecification.getDefaultBorder();
}
borderAfter = cell.borderAfter.copy();
if (!isLastGridUnitRowSpan()) {
borderAfter.normal = BorderSpecification.getDefaultBorder();
}
if (colSpanIndex == 0) {
borderStart = cell.borderStart;
} else {
borderStart = BorderSpecification.getDefaultBorder();
}
if (isLastGridUnitColSpan()) {
borderEnd = cell.borderEnd;
} else {
borderEnd = BorderSpecification.getDefaultBorder();
}
}