[escher] TableViewDataSource: implement default cumulatedWidthFromIndex,

cumulatedWidthFromIndex, indexFromCumulatedWidth,
indexFromCumulatedHeight
This commit is contained in:
Émilie Feral
2018-06-06 17:15:46 +02:00
parent 2d580faf51
commit f6bdf56c15
12 changed files with 38 additions and 91 deletions

View File

@@ -209,23 +209,6 @@ KDCoordinate SolutionsController::rowHeight(int j) {
return layoutHeight+ScrollableExactApproximateExpressionsCell::k_margin*2;
}
KDCoordinate SolutionsController::cumulatedHeightFromIndex(int j) {
int result = 0;
for (int k = 0; k < j; k++) {
result += rowHeight(k);
}
return result;
}
int SolutionsController::indexFromCumulatedHeight(KDCoordinate offsetY) {
int result = 0;
int j = 0;
while (result < offsetY && j < numberOfRows()) {
result += rowHeight(j++);
}
return (result < offsetY || offsetY == 0) ? j : j - 1;
}
KDCoordinate SolutionsController::cumulatedWidthFromIndex(int i) {
switch (i) {
case 0: