public Selection(@NotNull VcsLogGraphTable table) {
myTable = table;
List<Integer> selectedRows = ContainerUtil.sorted(toList(myTable.getSelectedRows()));
Couple<Integer> visibleRows = ScrollingUtil.getVisibleRows(myTable);
myScrollToTop = visibleRows.first - 1 == 0;
VisibleGraph<Integer> graph = myTable.getVisibleGraph();
mySelectedCommits = new TIntHashSet();
Integer visibleSelectedCommit = null;
Integer delta = null;
for (int row : selectedRows) {
if (row < graph.getVisibleCommitCount()) {
Integer commit = graph.getRowInfo(row).getCommit();
mySelectedCommits.add(commit);
if (visibleRows.first - 1 <= row
&& row <= visibleRows.second
&& visibleSelectedCommit == null) {
visibleSelectedCommit = commit;
delta = myTable.getCellRect(row, 0, false).y - myTable.getVisibleRect().y;
}
}
}
if (visibleSelectedCommit == null && visibleRows.first - 1 >= 0) {
visibleSelectedCommit = graph.getRowInfo(visibleRows.first - 1).getCommit();
delta = myTable.getCellRect(visibleRows.first - 1, 0, false).y - myTable.getVisibleRect().y;
}
myVisibleSelectedCommit = visibleSelectedCommit;
myDelta = delta;
}
@NotNull
private Pair<TIntHashSet, Integer> findRowsToSelectAndScroll(
@NotNull GraphTableModel model, @NotNull VisibleGraph<Integer> visibleGraph) {
TIntHashSet rowsToSelect = new TIntHashSet();
if (model.getRowCount() == 0) {
// this should have been covered by facade.getVisibleCommitCount,
// but if the table is empty (no commits match the filter), the GraphFacade is not updated,
// because it can't handle it
// => it has previous values set.
return Pair.create(rowsToSelect, null);
}
Integer rowToScroll = null;
for (int row = 0;
row < visibleGraph.getVisibleCommitCount()
&& (rowsToSelect.size() < mySelectedCommits.size() || rowToScroll == null);
row++) { // stop iterating if found all hashes
int commit = visibleGraph.getRowInfo(row).getCommit();
if (mySelectedCommits.contains(commit)) {
rowsToSelect.add(row);
}
if (myVisibleSelectedCommit != null && myVisibleSelectedCommit == commit) {
rowToScroll = row;
}
}
return Pair.create(rowsToSelect, rowToScroll);
}
private VcsLogHighlighter.VcsCommitStyle getStyle(
int row, int column, String text, boolean hasFocus, final boolean selected) {
Component dummyRendererComponent =
myDummyRenderer.getTableCellRendererComponent(this, text, selected, hasFocus, row, column);
VisibleGraph<Integer> visibleGraph = getVisibleGraph();
if (row < 0 || row >= visibleGraph.getVisibleCommitCount()) {
LOG.error(
"Visible graph has "
+ visibleGraph.getVisibleCommitCount()
+ " commits, yet we want row "
+ row);
return VcsCommitStyleFactory.createStyle(
dummyRendererComponent.getForeground(),
dummyRendererComponent.getBackground(),
VcsLogHighlighter.TextStyle.NORMAL);
}
final RowInfo<Integer> rowInfo = visibleGraph.getRowInfo(row);
VcsLogHighlighter.VcsCommitStyle defaultStyle =
VcsCommitStyleFactory.createStyle(
rowInfo.getRowType() == RowType.UNMATCHED
? JBColor.GRAY
: dummyRendererComponent.getForeground(),
dummyRendererComponent.getBackground(),
VcsLogHighlighter.TextStyle.NORMAL);
List<VcsLogHighlighter.VcsCommitStyle> styles =
ContainerUtil.map(
myHighlighters,
new Function<VcsLogHighlighter, VcsLogHighlighter.VcsCommitStyle>() {
@Override
public VcsLogHighlighter.VcsCommitStyle fun(VcsLogHighlighter highlighter) {
return highlighter.getStyle(rowInfo.getCommit(), selected);
}
});
return VcsCommitStyleFactory.combine(ContainerUtil.append(styles, defaultStyle));
}
