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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.client;
import java.awt.Color;
import java.awt.Component;
import java.awt.Desktop;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Insets;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URI;
import java.text.MessageFormat;
import java.util.Date;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.table.DefaultTableColumnModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
import com.gitblit.Constants.RpcRequest;
public class Utils {
public final static int MARGIN = 5;
public final static Insets INSETS = new Insets(MARGIN, MARGIN, MARGIN, MARGIN);
public final static String TIMESTAMP_FORMAT = "yyyy-MM-dd HH:mm";
public final static String DATE_FORMAT = "yyyy-MM-dd";
public static JTable newTable(TableModel model, String datePattern) {
return newTable(model, datePattern, null);
}
public static JTable newTable(TableModel model, String datePattern, final RowRenderer rowRenderer) {
JTable table;
if (rowRenderer == null) {
table = new JTable(model);
} else {
table = new JTable(model) {
@Override
public Component prepareRenderer(TableCellRenderer renderer, int row, int column) {
Component c = super.prepareRenderer(renderer, row, column);
boolean isSelected = isCellSelected(row, column);
rowRenderer.prepareRow(c, isSelected, row, column);
return c;
}
};
}
table.setRowHeight(table.getFont().getSize() + 8);
table.setCellSelectionEnabled(false);
table.setRowSelectionAllowed(true);
table.getTableHeader().setReorderingAllowed(false);
table.setGridColor(new Color(0xd9d9d9));
table.setBackground(Color.white);
table.setDefaultRenderer(Date.class,
new DateCellRenderer(datePattern, Color.orange.darker()));
return table;
}
public static void explainNotAllowed(Component c, RpcRequest request) {
String msg = MessageFormat.format("The Gitblit server does not allow the request \"{0}\".",
request.name());
JOptionPane.showMessageDialog(c, msg, "Not Allowed", JOptionPane.ERROR_MESSAGE);
}
public static void explainForbidden(Component c, RpcRequest request) {
String msg = MessageFormat.format(
"The request \"{0}\" has been forbidden for the account by the Gitblit server.",
request.name());
JOptionPane.showMessageDialog(c, msg, "Forbidden", JOptionPane.ERROR_MESSAGE);
}
public static void explainUnauthorized(Component c, RpcRequest request) {
String msg = MessageFormat.format(
"This account is not authorized to execute the request \"{0}\".", request.name());
JOptionPane.showMessageDialog(c, msg, "Unauthorized", JOptionPane.ERROR_MESSAGE);
}
public static void explainUnknown(Component c, RpcRequest request) {
String msg = MessageFormat.format(
"The request \"{0}\" is not recognized by the Gitblit server.", request.name());
JOptionPane.showMessageDialog(c, msg, "Unknown Request", JOptionPane.ERROR_MESSAGE);
}
public static void showException(Component c, Throwable t) {
StringWriter writer = new StringWriter();
t.printStackTrace(new PrintWriter(writer));
String stacktrace = writer.toString();
try {
writer.close();
} catch (Throwable x) {
}
JTextArea textArea = new JTextArea(stacktrace);
textArea.setFont(new Font("monospaced", Font.PLAIN, 11));
JScrollPane jsp = new JScrollPane(textArea);
jsp.setPreferredSize(new Dimension(800, 400));
JOptionPane.showMessageDialog(c, jsp, Translation.get("gb.error"),
JOptionPane.ERROR_MESSAGE);
}
public static void packColumns(JTable table, int margin) {
for (int c = 0; c < table.getColumnCount(); c++) {
packColumn(table, c, 4);
}
}
// Sets the preferred width of the visible column specified by vColIndex.
// The column will be just wide enough to show the column head and the
// widest cell in the column. margin pixels are added to the left and right
// (resulting in an additional width of 2*margin pixels).
private static void packColumn(JTable table, int vColIndex, int margin) {
DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
TableColumn col = colModel.getColumn(vColIndex);
int width = 0;
// Get width of column header
TableCellRenderer renderer = col.getHeaderRenderer();
if (renderer == null) {
renderer = table.getTableHeader().getDefaultRenderer();
}
Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false,
false, 0, 0);
width = comp.getPreferredSize().width;
// Get maximum width of column data
for (int r = 0; r < table.getRowCount(); r++) {
renderer = table.getCellRenderer(r, vColIndex);
comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex),
false, false, r, vColIndex);
width = Math.max(width, comp.getPreferredSize().width);
}
// Add margin
width += 2 * margin;
// Set the width
col.setPreferredWidth(width);
}
public static void browse(String url) {
try {
Desktop.getDesktop().browse(new URI(url));
} catch (Exception x) {
showException(null, x);
}
}
public static abstract class RowRenderer {
public abstract void prepareRow(Component c, boolean isSelected, int row, int column);
}
}
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