Added possibility to change look&feel

mvmn · Oct 8, 2020 · 5fe12d8 · 5fe12d8
1 parent 0070f5c
commit 5fe12d8
Show file tree

Hide file tree

Showing 4 changed files with 156 additions and 2 deletions.
diff --git a/src/main/java/x/mvmn/kafkagui/gui/ConnectionsManagerWindow.java b/src/main/java/x/mvmn/kafkagui/gui/ConnectionsManagerWindow.java
@@ -6,6 +6,7 @@
 import java.io.FileOutputStream;
 import java.text.Normalizer;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Properties;
@@ -14,6 +15,7 @@
 
 import javax.swing.AbstractListModel;
 import javax.swing.JButton;
+import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JFrame;
 import javax.swing.JList;
 import javax.swing.JOptionPane;
@@ -22,7 +24,11 @@
 import javax.swing.JSplitPane;
 import javax.swing.ListSelectionModel;
 import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
 
+import x.mvmn.kafkagui.gui.util.JMenuBarBuilder;
+import x.mvmn.kafkagui.gui.util.JMenuBarBuilder.JMenuBuilder;
 import x.mvmn.kafkagui.gui.util.SwingUtil;
 import x.mvmn.kafkagui.lang.Tuple;
 import x.mvmn.kafkagui.model.KafkaConfigModel;
@@ -49,6 +55,17 @@ public ConnectionsManagerWindow(File appHomeFolder, SortedSet<String> existingCo
 		super("MVMn Kafka Client GUI");
 		this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 
+		JMenuBuilder menuBuilder = new JMenuBarBuilder().menu("Look&Feel");
+		String currentLnF = UIManager.getLookAndFeel().getName();
+		List<JCheckBoxMenuItem> lnfOptions = new ArrayList<>();
+		Arrays.stream(UIManager.getInstalledLookAndFeels()).map(LookAndFeelInfo::getName)
+				.forEach(lnf -> menuBuilder.item(lnf).checkbox().checked(currentLnF.equals(lnf)).actr(e -> {
+					SwingUtil.setLookAndFeel(lnf);
+					lnfOptions.forEach(mi -> mi.setState(lnf.equals(mi.getText())));
+				}).process(mi -> lnfOptions.add((JCheckBoxMenuItem) mi)).build());
+
+		this.setJMenuBar(menuBuilder.build().build());
+
 		this.appHomeFolder = appHomeFolder;
 
 		configs.add("New connection...");

diff --git a/src/main/java/x/mvmn/kafkagui/gui/KafkaAdminGui.java b/src/main/java/x/mvmn/kafkagui/gui/KafkaAdminGui.java
@@ -91,8 +91,8 @@ public class KafkaAdminGui extends JFrame {
 	protected final DefaultMutableTreeNode topicsRootNode = new DefaultMutableTreeNode("Topics", true);
 	protected final DefaultTreeModel treeModel = new DefaultTreeModel(topicsRootNode);
 	protected final JTree topicsTree = new JTree(treeModel);
-	protected final JButton btnCreateTopic = new JButton("Create new topic");
-	protected final JButton btnDeleteTopic = new JButton("Delete topic");
+	protected final JButton btnCreateTopic = new JButton("Create");
+	protected final JButton btnDeleteTopic = new JButton("Delete");
 	protected final JPanel contentPanel = new JPanel(new BorderLayout());
 	protected final DefaultTableModel msgTableModel = new DefaultTableModel(new String[] { "Partition", "Offset", "Key", "Content" }, 0) {
 		private static final long serialVersionUID = -4104977444040382766L;

diff --git a/src/main/java/x/mvmn/kafkagui/gui/util/JMenuBarBuilder.java b/src/main/java/x/mvmn/kafkagui/gui/util/JMenuBarBuilder.java
@@ -0,0 +1,117 @@
+package x.mvmn.kafkagui.gui.util;
+
+import java.awt.event.ActionListener;
+import java.util.function.Consumer;
+
+import javax.swing.Action;
+import javax.swing.Icon;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JSeparator;
+
+import lombok.Setter;
+import lombok.experimental.Accessors;
+
+public class JMenuBarBuilder {
+
+	private final JMenuBar menuBar = new JMenuBar();
+
+	public JMenuBuilder menu(String text) {
+		return new JMenuBuilder().text(text);
+	}
+
+	public JMenuBar build() {
+		return menuBar;
+	}
+
+	@Setter
+	@Accessors(fluent = true)
+	public class JMenuBuilder {
+		private final JMenu menu = new JMenu();
+
+		private String text;
+		private Action action;
+		private ActionListener actr;
+
+		public JMenuBarBuilder build() {
+			if (text != null) {
+				menu.setText(text);
+			}
+			if (action != null) {
+				menu.setAction(action);
+			}
+			if (actr != null) {
+				menu.addActionListener(actr);
+			}
+
+			menuBar.add(menu);
+			return JMenuBarBuilder.this;
+		}
+
+		public JMenuItemBuilder item(String text) {
+			return new JMenuItemBuilder().text(text);
+		}
+
+		public JMenuBuilder separator() {
+			menu.add(new JSeparator());
+			return this;
+		}
+
+		public JMenuBuilder vseparator() {
+			menu.add(new JSeparator(JSeparator.VERTICAL));
+			return this;
+		}
+
+		@Setter
+		@Accessors(fluent = true)
+		public class JMenuItemBuilder {
+			private String text;
+			private Action action;
+			private ActionListener actr;
+			private Icon icon;
+			private Integer mnemonic;
+			private boolean asCheckbox;
+			private boolean checked = false;
+			private Consumer<JMenuItem> process;
+
+			public JMenuItemBuilder checkbox() {
+				asCheckbox = true;
+				return this;
+			}
+
+			public JMenuBuilder build() {
+				JMenuItem mi;
+				if (asCheckbox) {
+					JCheckBoxMenuItem cbmi = new JCheckBoxMenuItem();
+					cbmi.setState(checked);
+					mi = cbmi;
+				} else {
+					mi = new JMenuItem();
+				}
+				if (text != null) {
+					mi.setText(text);
+				}
+				if (action != null) {
+					mi.setAction(action);
+				}
+				if (actr != null) {
+					mi.addActionListener(actr);
+				}
+				if (icon != null) {
+					mi.setIcon(icon);
+				}
+				if (mnemonic != null) {
+					mi.setMnemonic(mnemonic);
+				}
+				if (process != null) {
+					process.accept(mi);
+				}
+
+				JMenuBuilder.this.menu.add(mi);
+				return JMenuBuilder.this;
+			}
+		}
+	}
+}
diff --git a/src/main/java/x/mvmn/kafkagui/gui/util/SwingUtil.java b/src/main/java/x/mvmn/kafkagui/gui/util/SwingUtil.java
@@ -2,14 +2,17 @@
 
 import java.awt.Component;
 import java.awt.Dimension;
+import java.awt.Frame;
 import java.awt.GridLayout;
 import java.awt.Toolkit;
 import java.text.NumberFormat;
+import java.util.Arrays;
 
 import javax.swing.JFormattedTextField;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
 import javax.swing.text.NumberFormatter;
 
 import x.mvmn.kafkagui.lang.StackTraceUtil;
@@ -97,4 +100,21 @@ public static JTextField numericOnlyTextField(Long initialValue, Long min, Long
 
 		return txf;
 	}
+
+	public static void setLookAndFeel(String lookAndFeelName) {
+		Arrays.stream(UIManager.getInstalledLookAndFeels()).filter(lnf -> lnf.getName().equals(lookAndFeelName)).findAny()
+				.ifPresent(lnf -> {
+					try {
+						if (!UIManager.getLookAndFeel().getName().equals(lnf.getName())) {
+							UIManager.setLookAndFeel(lnf.getClassName());
+							Arrays.stream(Frame.getFrames()).forEach(frame -> {
+								SwingUtilities.updateComponentTreeUI(frame);
+								frame.pack();
+							});
+						}
+					} catch (Exception error) {
+						showError("Error setting look&feel to " + lookAndFeelName, error);
+					}
+				});
+	}
 }