/** Adds a match to align the left edge with some other edge. */
private void addLeftSideMatch(int x1, List<GridMatch> columnMatches, int max) {
int column = (mGrid.getViewCount() == 0) ? 0 : mGrid.getClosestColumn(x1);
int columnX = mGrid.getColumnX(column);
int distance = abs(columnX - x1);
if (distance <= max) {
columnMatches.add(
new GridMatch(SegmentType.LEFT, distance, columnX, column, false, UNDEFINED));
}
}
/** Adds a match to align the right edge with some other edge. */
private void addRightSideMatch(int x2, List<GridMatch> columnMatches, int max) {
// TODO: Only match the right hand side if the drag bounds fit fully within the
// cell! Ditto for match below.
int columnRight = (mGrid.getViewCount() == 0) ? 0 : mGrid.getClosestColumn(x2);
int rightDistance = mGrid.getColumnDistance(columnRight, x2);
if (rightDistance < max) {
int columnX = mGrid.getColumnX(columnRight);
if (columnX > mGrid.layout.getBounds().x) {
columnMatches.add(
new GridMatch(
SegmentType.RIGHT, rightDistance, columnX, columnRight, false, UNDEFINED));
}
}
}