Added discord button to the title bar

runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java

@@ -36,6 +36,7 @@ import javax.swing.SwingUtilities;
 import net.runelite.api.Client;
 import net.runelite.api.GameState;
 import net.runelite.client.RuneLite;
+import org.pushingpixels.substance.internal.ui.SubstanceRootPaneUI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -57,6 +58,8 @@ public final class ClientUI extends JFrame
 	{
 		init();
 		pack();
+		TitleBarPane titleBarPane = new TitleBarPane(this.getRootPane(), (SubstanceRootPaneUI)this.getRootPane().getUI());
+		titleBarPane.editTitleBar(this);
 		setTitle("RuneLite");
 		setIconImage(RuneLite.ICON);
 		setLocationRelativeTo(getOwner());

runelite-client/src/main/java/net/runelite/client/ui/TitleBarPane.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2017. l2-
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *     list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.client.ui;
+
+import java.awt.Desktop;
+import java.awt.Image;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JRootPane;
+import org.pushingpixels.substance.api.SubstanceLookAndFeel;
+import org.pushingpixels.substance.internal.ui.SubstanceRootPaneUI;
+import org.pushingpixels.substance.internal.utils.SubstanceTitlePane;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Created by X on 8/20/2017.
+ */
+public class TitleBarPane extends SubstanceTitlePane
+{
+	private static final Logger logger = LoggerFactory.getLogger(TitleBarPane.class);
+
+	private static final String DISCORD_INVITE = "https://discord.gg/R4BQ8tU";
+
+	private BufferedImage discordIcon;
+	private BufferedImage invertedIcon;
+
+	public TitleBarPane(JRootPane root, SubstanceRootPaneUI ui)
+	{
+		super(root, ui);
+
+		try
+		{
+			discordIcon = ImageIO.read(ClientUI.class.getResourceAsStream("discord.png"));
+			invertedIcon = ImageIO.read(ClientUI.class.getResourceAsStream("discord_inverted.png"));
+		}
+		catch (IOException ex)
+		{
+			logger.warn("unable to load discord icons", ex);
+		}
+	}
+
+	public void editTitleBar(JFrame frame)
+	{
+		if (discordIcon == null || invertedIcon == null)
+		{
+			return;
+		}
+
+		JComponent titleBar = SubstanceLookAndFeel.getTitlePaneComponent(frame);
+
+		JButton discordButton = new JButton();
+		int heigth = titleBar.getHeight() - 3;
+		int width = heigth;
+		int x = titleBar.getWidth() - 100;
+		int y = 1;
+		ImageIcon icon = new ImageIcon(discordIcon.getScaledInstance(width - 3, heigth - 3, Image.SCALE_SMOOTH));
+		ImageIcon invIcon = new ImageIcon(invertedIcon.getScaledInstance(width - 3, heigth - 3, Image.SCALE_SMOOTH));
+
+		discordButton.setIcon(icon);
+		discordButton.setRolloverIcon(invIcon);
+		discordButton.putClientProperty("substancelaf.componentFlat", Boolean.TRUE);
+		discordButton.putClientProperty("substancelaf.internal.titlePane.extraComponentKind", ExtraComponentKind.TRAILING);
+		discordButton.setFocusable(false);
+		discordButton.setBounds(x, y, icon.getIconWidth() + 4, icon.getIconHeight() + 2);
+		discordButton.setToolTipText("Join Discord");
+
+		discordButton.addMouseListener(new MouseAdapter()
+		{
+			@Override
+			public void mouseClicked(MouseEvent e)
+			{
+				super.mouseClicked(e);
+				try
+				{
+					Desktop.getDesktop().browse(new URL(DISCORD_INVITE).toURI());
+				}
+				catch (IOException | URISyntaxException ex)
+				{
+					logger.warn("error opening browser", ex);
+				}
+			}
+		});
+
+		titleBar.addComponentListener(new ComponentAdapter()
+		{
+			@Override
+			public void componentResized(ComponentEvent e)
+			{
+				super.componentResized(e);
+				discordButton.setBounds(titleBar.getWidth() - 100, y, discordButton.getWidth(), discordButton.getHeight());
+			}
+		});
+
+		titleBar.add(discordButton);
+	}
+}