private static int calcMaxWidth(JTable table) {
int colsNum = table.getColumnModel().getColumnCount();
int totalWidth = 0;
for (int col = 0; col < colsNum - 1; col++) {
TableColumn column = table.getColumnModel().getColumn(col);
int preferred = column.getPreferredWidth();
int width = Math.max(preferred, columnMaxWidth(table, col));
totalWidth += width;
column.setMinWidth(width);
column.setMaxWidth(width);
column.setWidth(width);
column.setPreferredWidth(width);
}
totalWidth += columnMaxWidth(table, colsNum - 1);
return totalWidth;
}
@NotNull
private static MyModel setTableModel(
@NotNull JTable table,
@NotNull UsageViewImpl usageView,
@NotNull final List<UsageNode> data) {
ApplicationManager.getApplication().assertIsDispatchThread();
final int columnCount = calcColumnCount(data);
MyModel model = table.getModel() instanceof MyModel ? (MyModel) table.getModel() : null;
if (model == null || model.getColumnCount() != columnCount) {
model = new MyModel(data, columnCount);
table.setModel(model);
ShowUsagesTableCellRenderer renderer = new ShowUsagesTableCellRenderer(usageView);
for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
TableColumn column = table.getColumnModel().getColumn(i);
column.setCellRenderer(renderer);
}
}
return model;
}
private static int columnMaxWidth(@NotNull JTable table, int col) {
TableColumn column = table.getColumnModel().getColumn(col);
int width = 0;
for (int row = 0; row < table.getRowCount(); row++) {
Component component = table.prepareRenderer(column.getCellRenderer(), row, col);
int rendererWidth = component.getPreferredSize().width;
width = Math.max(width, rendererWidth + table.getIntercellSpacing().width);
}
return width;
}