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ErrorTable.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-19 The Processing Foundation
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package processing.app.ui;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.ToolTipManager;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import processing.app.Language;
import processing.app.Mode;
import processing.app.Problem;
public class ErrorTable extends JTable {
Editor editor;
static final String[] columnNames = {
"", // the blank column used for spacing
Language.text("editor.footer.errors.problem"),
Language.text("editor.footer.errors.tab"),
Language.text("editor.footer.errors.line")
};
static final int DATA_COLUMN = 0;
static final int PROBLEM_COLUMN = 1;
static final int TAB_COLUMN = 2;
static final int LINE_COLUMN = 3;
Font headerFont;
Color headerColor;
Color headerBgColor;
// Font rowFont;
// Color rowColor;
// Color rowBgColor;
public ErrorTable(final Editor editor) {
super(new DefaultTableModel(columnNames, 0));
setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
this.editor = editor;
JTableHeader header = getTableHeader();
Mode mode = editor.getMode();
header.setDefaultRenderer(new GradyHeaderRenderer(mode));
setDefaultRenderer(Object.class, new GradyRowRenderer(mode));
//setShowGrid(false);
setIntercellSpacing(new Dimension(0, 0));
// be specific about the width of the first column
TableColumn emptyColumn = columnModel.getColumn(0);
emptyColumn.setMaxWidth(Editor.LEFT_GUTTER);
emptyColumn.setMinWidth(Editor.LEFT_GUTTER);
columnModel.getColumn(PROBLEM_COLUMN).setPreferredWidth(400);
columnModel.getColumn(TAB_COLUMN).setPreferredWidth(100);
columnModel.getColumn(LINE_COLUMN).setPreferredWidth(50);
// // the other columns are just a preference
// for (int i = 1; i < columnModel.getColumnCount(); i++) {
// columnModel.getColumn(i).setPreferredWidth(columnWidths[i]);
// }
addMouseListener(new MouseAdapter() {
@Override
synchronized public void mouseClicked(MouseEvent e) {
try {
int row = ((ErrorTable) e.getSource()).getSelectedRow();
if (row >= 0 && row < getRowCount()) {
Object data = getModel().getValueAt(row, DATA_COLUMN);
int clickCount = e.getClickCount();
if (clickCount == 1) {
editor.errorTableClick(data);
} else if (clickCount > 1) {
editor.errorTableDoubleClick(data);
}
editor.getTextArea().requestFocusInWindow();
// editor.getErrorChecker().scrollToErrorLine(row);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
header.setReorderingAllowed(false);
setFillsViewportHeight(true);
ToolTipManager.sharedInstance().registerComponent(this);
}
public void clearRows() {
DefaultTableModel dtm = (DefaultTableModel) getModel();
dtm.setRowCount(0);
}
public void addRow(Problem data, String msg, String filename, String line) {
DefaultTableModel dtm = (DefaultTableModel) getModel();
dtm.addRow(new Object[] { data, msg, filename, line });
}
@Override
public boolean isCellEditable(int rowIndex, int colIndex) {
return false; // Disallow the editing of any cell
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
static class GradyHeaderRenderer extends JLabel implements TableCellRenderer {
public GradyHeaderRenderer(Mode mode) {
setFont(mode.getFont("errors.header.font"));
setAlignmentX(LEFT_ALIGNMENT);
setForeground(mode.getColor("errors.header.fgcolor"));
setBackground(mode.getColor("errors.header.bgcolor"));
setOpaque(true);
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean selected,
boolean focused,
int row, int column) {
// Adjust height for magnified displays. The font is scaled properly,
// but the rows don't automatically use the scaled preferred size.
// https://github.com/processing/processing/issues/4936
int high = getPreferredSize().height;
if (high != 0) {
JTableHeader header = table.getTableHeader();
int current = header.getSize().height;
if (current != high) {
table.setPreferredSize(new Dimension(table.getWidth(), high));
}
}
setText(value == null ? "" : value.toString());
return this;
}
}
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
static class GradyRowRenderer extends JLabel implements TableCellRenderer {
Color textColor;
Color bgColor;
Color textColorSelected;
Color bgColorSelected;
Color bgColorError;
Color bgColorWarning;
Color errorIndicatorColor;
Color warningIndicatorColor;
public GradyRowRenderer(Mode mode) {
setFont(mode.getFont("errors.row.font"));
setAlignmentX(LEFT_ALIGNMENT);
textColor = mode.getColor("errors.row.fgcolor");
bgColor = mode.getColor("errors.row.bgcolor");
textColorSelected = mode.getColor("errors.selection.fgcolor");
bgColorSelected = mode.getColor("errors.selection.bgcolor");
bgColorError = mode.getColor("errors.selection.error.bgcolor");
bgColorWarning = mode.getColor("errors.selection.warning.bgcolor");
errorIndicatorColor = mode.getColor("errors.indicator.error.color");
warningIndicatorColor = mode.getColor("errors.indicator.warning.color");
setOpaque(true);
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean selected,
boolean focused,
int row, int column) {
Problem entry = (Problem) table.getValueAt(row, DATA_COLUMN);
// Adjust row height for magnified displays. The font is scaled properly,
// but the rows don't automatically use the scaled preferred size.
// https://github.com/processing/processing/issues/4936
int high = getPreferredSize().height;
if (high != 0) {
int current = table.getRowHeight();
if (current != high) {
table.setRowHeight(high);
}
}
if (selected) {
setForeground(textColorSelected);
if (entry.isError()) {
setBackground(bgColorError);
} else if (entry.isWarning()) {
setBackground(bgColorWarning);
} else {
setBackground(bgColorSelected);
}
} else {
setForeground(textColor);
setBackground(bgColor);
}
if (column == DATA_COLUMN) {
setText("\u2022");
setHorizontalAlignment(SwingConstants.CENTER);
if (entry.isError()) {
setForeground(errorIndicatorColor);
} else if (entry.isWarning()) {
setForeground(warningIndicatorColor);
} else {
setText(""); // no dot
}
} else if (value == null) {
setText("");
} else {
setHorizontalAlignment(SwingConstants.LEFT);
setText(value.toString());
}
return this;
}
}
}