| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @author Paul Smith <psmith@apache.org> |
| * |
| */ |
| package org.apache.log4j.chainsaw; |
| |
| import java.awt.BorderLayout; |
| import java.awt.Color; |
| import java.awt.Container; |
| import java.awt.Font; |
| import java.awt.Frame; |
| import java.awt.GraphicsEnvironment; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.swing.BorderFactory; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import javax.swing.JWindow; |
| |
| import org.apache.log4j.chainsaw.icons.ChainsawIcons; |
| |
| |
| /** |
| * A simple splash screen to be used at startup, while everything get's initialized. |
| * @author Paul Smith <psmith@apache.org> |
| * |
| */ |
| class ChainsawSplash extends JWindow { |
| ChainsawSplash(Frame owner) { |
| super(owner); |
| |
| Container container = getContentPane(); |
| JPanel panel = new JPanel(new BorderLayout()); |
| JLabel logo = new JLabel(ChainsawIcons.ICON_LOG4J); |
| |
| JLabel text = new JLabel("Chainsaw v2", JLabel.CENTER); |
| Font textFont = null; |
| String[] preferredFontNames = |
| new String[] { "Arial", "Helvetica", "SansSerif" }; |
| |
| Set availableFontNames = new HashSet(); |
| Font[] allFonts = |
| GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts(); |
| |
| for (int i = 0; i < allFonts.length; i++) { |
| availableFontNames.add(allFonts[i].getName()); |
| } |
| |
| for (int i = 0; i < preferredFontNames.length; i++) { |
| if (availableFontNames.contains(preferredFontNames[i])) { |
| textFont = new Font(preferredFontNames[i], Font.PLAIN, 12); |
| |
| System.out.println("Using font=" + textFont.getName()); |
| |
| break; |
| } |
| } |
| |
| if (textFont == null) { |
| System.out.println("Using basic font"); |
| textFont = text.getFont(); |
| } |
| |
| text.setFont(textFont.deriveFont(16f).deriveFont(Font.BOLD)); |
| text.setBackground(Color.white); |
| text.setForeground(Color.black); |
| text.setBorder(BorderFactory.createLoweredBevelBorder()); |
| panel.add(logo, BorderLayout.CENTER); |
| panel.add(text, BorderLayout.SOUTH); |
| panel.setBorder(BorderFactory.createLineBorder(Color.black, 1)); |
| |
| container.add(panel); |
| pack(); |
| } |
| } |