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