private boolean expandOrCollapseRoots(@NotNull MouseEvent e) {
TableColumn column = getRootColumnOrNull(e);
if (column != null) {
myUI.setShowRootNames(!myUI.isShowRootNames());
return true;
}
return false;
}
private void setColumnPreferredSize() {
for (int i = 0; i < getColumnCount(); i++) {
TableColumn column = getColumnModel().getColumn(i);
if (i == AbstractVcsLogTableModel.ROOT_COLUMN) { // thin stripe or nothing
int rootWidth = myUI.getColorManager().isMultipleRoots() ? ROOT_INDICATOR_WIDTH : 0;
// NB: all further instructions and their order are important, otherwise the minimum size
// which is less than 15 won't be applied
column.setMinWidth(rootWidth);
column.setMaxWidth(rootWidth);
column.setPreferredWidth(rootWidth);
} else if (i
== AbstractVcsLogTableModel
.COMMIT_COLUMN) { // let commit message occupy as much as possible
column.setPreferredWidth(Short.MAX_VALUE);
} else if (i
== AbstractVcsLogTableModel.AUTHOR_COLUMN) { // detect author with the longest name
// to avoid querying the last row (it would lead to full graph loading)
int maxRowsToCheck =
Math.min(MAX_ROWS_TO_CALC_WIDTH, getRowCount() - MAX_ROWS_TO_CALC_OFFSET);
if (maxRowsToCheck < 0) { // but if the log is small, check all of them
maxRowsToCheck = getRowCount();
}
int contentWidth = calcMaxContentColumnWidth(i, maxRowsToCheck);
column.setMinWidth(Math.min(contentWidth, MAX_DEFAULT_AUTHOR_COLUMN_WIDTH));
column.setWidth(column.getMinWidth());
} else if (i == AbstractVcsLogTableModel.DATE_COLUMN) { // all dates have nearly equal sizes
Font tableFont = UIManager.getFont("Table.font");
column.setMinWidth(
getFontMetrics(tableFont)
.stringWidth("mm" + DateFormatUtil.formatDateTime(new Date())));
column.setWidth(column.getMinWidth());
}
}
}
private void setRootColumnSize(TableColumn column) {
int rootWidth;
if (!myUI.isMultipleRoots()) {
rootWidth = 0;
} else if (!myUI.isShowRootNames()) {
rootWidth = ROOT_INDICATOR_WIDTH;
} else {
rootWidth = Math.min(calculateMaxRootWidth(), ROOT_NAME_MAX_WIDTH);
}
// NB: all further instructions and their order are important, otherwise the minimum size which
// is less than 15 won't be applied
column.setMinWidth(rootWidth);
column.setMaxWidth(rootWidth);
column.setPreferredWidth(rootWidth);
}
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
String text;
Color color;
if (value instanceof VirtualFile) {
VirtualFile root = (VirtualFile) value;
int readableRow =
ScrollingUtil.getReadableRow(table, Math.round(myUi.getTable().getRowHeight() * 0.5f));
if (row < readableRow) {
text = "";
} else if (row == 0
|| !value.equals(table.getModel().getValueAt(row - 1, column))
|| readableRow == row) {
text = root.getName();
} else {
text = "";
}
color = getRootBackgroundColor(root, myUi.getColorManager());
} else {
text = null;
color = UIUtil.getTableBackground(isSelected);
}
myColor = color;
Color background =
((VcsLogGraphTable) table)
.getStyle(row, column, text, hasFocus, isSelected)
.getBackground();
assert background != null;
myBorderColor = background;
setForeground(UIUtil.getTableForeground(false));
if (myUi.isShowRootNames()) {
setText(text);
isNarrow = false;
} else {
setText("");
isNarrow = true;
}
return this;
}
@Override
public void setFilter(@NotNull VcsLogFilter filter) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (filter instanceof VcsLogBranchFilter) {
myBranchFilterModel.setFilter((VcsLogBranchFilter) filter);
JComponent toolbar = myUi.getMainFrame().getToolbar();
toolbar.revalidate();
toolbar.repaint();
}
}
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (value instanceof VirtualFile) {
myColor = myUi.getColorManager().getRootColor((VirtualFile) value);
} else {
myColor = UIUtil.getTableBackground(isSelected);
}
return this;
}
@Override
protected void paintComponent(Graphics g) {
setFont(UIManager.getFont("Table.font"));
g.setColor(myColor);
int width = getWidth();
if (isNarrow) {
g.fillRect(0, 0, width - ROOT_INDICATOR_WHITE_WIDTH, myUi.getTable().getRowHeight());
g.setColor(myBorderColor);
g.fillRect(
width - ROOT_INDICATOR_WHITE_WIDTH,
0,
ROOT_INDICATOR_WHITE_WIDTH,
myUi.getTable().getRowHeight());
} else {
g.fillRect(0, 0, width, myUi.getTable().getRowHeight());
}
super.paintComponent(g);
}
@Override
protected void paintComponent(Graphics g) {
g.setColor(myColor);
g.fillRect(0, 0, ROOT_INDICATOR_WIDTH - 1, HEIGHT_CELL);
UIUtil.drawLine(
(Graphics2D) g,
ROOT_INDICATOR_WIDTH - 1,
0,
ROOT_INDICATOR_WIDTH - 1,
HEIGHT_CELL,
null,
myUi.getColorManager().getRootIndicatorBorder());
}
@Override
public void performCopy(@NotNull DataContext dataContext) {
List<VcsFullCommitDetails> details =
VcsLogUtil.collectFirstPackOfLoadedSelectedDetails(myUI.getVcsLog());
if (!details.isEmpty()) {
CopyPasteManager.getInstance()
.setContents(
new StringSelection(
StringUtil.join(
details,
new Function<VcsFullCommitDetails, String>() {
@Override
public String fun(VcsFullCommitDetails details) {
return details.getSubject();
}
},
"\n")));
}
}
@Override
public String getToolTipText(@NotNull MouseEvent event) {
int row = rowAtPoint(event.getPoint());
int column = columnAtPoint(event.getPoint());
if (column < 0 || row < 0) {
return null;
}
if (column == GraphTableModel.ROOT_COLUMN) {
Object at = getValueAt(row, column);
if (at instanceof VirtualFile) {
return "<html><b>"
+ ((VirtualFile) at).getPresentableUrl()
+ "</b><br/>Click to "
+ (myUI.isShowRootNames() ? "collapse" : "expand")
+ "</html>";
}
}
return null;
}
public VcsLogGraphTable(
@NotNull VcsLogUiImpl UI,
@NotNull final VcsLogDataHolder logDataHolder,
@NotNull DataPack initialDataPack) {
super();
myUI = UI;
myLogDataHolder = logDataHolder;
myDataPack = initialDataPack;
myGraphCommitCellRender =
new GraphCommitCellRender(
myUI.getColorManager(), logDataHolder, myDataPack.getGraphFacade(), this);
setDefaultRenderer(
VirtualFile.class, new RootCellRenderer(myUI, myLogDataHolder.isMultiRoot()));
setDefaultRenderer(GraphCommitCell.class, myGraphCommitCellRender);
setDefaultRenderer(String.class, new StringCellRenderer());
setRowHeight(HEIGHT_CELL);
setShowHorizontalLines(false);
setIntercellSpacing(new Dimension(0, 0));
getSelectionModel()
.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
int selectedRow = getSelectedRow();
if (selectedRow >= 0) {
myUI.click(selectedRow);
}
}
});
MouseAdapter mouseAdapter = new MyMouseAdapter();
addMouseMotionListener(mouseAdapter);
addMouseListener(mouseAdapter);
PopupHandler.installPopupHandler(
this, VcsLogUiImpl.POPUP_ACTION_GROUP, VcsLogUiImpl.VCS_LOG_TABLE_PLACE);
TableScrollingUtil.installActions(this, false);
}
public void handleAnswer(
@Nullable GraphAnswer<Integer> answer,
boolean dataCouldChange,
@Nullable Selection previousSelection) {
if (dataCouldChange) {
GraphTableModel graphTableModel = (GraphTableModel) getModel();
graphTableModel.fireTableDataChanged();
// since fireTableDataChanged clears selection we restore it here
if (previousSelection != null) {
previousSelection.restore(
getVisibleGraph(), answer == null || answer.getCommitToJump() != null);
}
}
myUI
.repaintUI(); // in case of repaintUI doing something more than just repainting this table
// in some distant future
if (answer == null) {
return;
}
if (answer.getCursorToSet() != null) {
setCursor(answer.getCursorToSet());
}
if (answer.getCommitToJump() != null) {
Integer row =
getGraphTableModel()
.getVisiblePack()
.getVisibleGraph()
.getVisibleRowIndex(answer.getCommitToJump());
if (row != null && row >= 0) {
jumpToRow(row);
}
// TODO wait for the full log and then jump
}
}
void applyFilters() {
myUi.applyFiltersAndUpdateUi();
}