From fded830f3d1aff4df4a639b6e5701c3668a61809 Mon Sep 17 00:00:00 2001
From: Ben Culkin <scorpress@gmail.com>
Date: Mon, 6 Apr 2020 16:49:29 -0400
Subject: Update UI controls

Add an additional UI control (a button that has a keystroke bound to
it), and add the ability to get a directory picker from
SimpleFileChooser
---
 .../main/java/bjc/utils/gui/SimpleKeyedButton.java | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/gui/SimpleKeyedButton.java

(limited to 'base/src/main/java/bjc/utils/gui/SimpleKeyedButton.java')

diff --git a/base/src/main/java/bjc/utils/gui/SimpleKeyedButton.java b/base/src/main/java/bjc/utils/gui/SimpleKeyedButton.java
new file mode 100644
index 0000000..031cee3
--- /dev/null
+++ b/base/src/main/java/bjc/utils/gui/SimpleKeyedButton.java
@@ -0,0 +1,81 @@
+package bjc.utils.gui;
+
+import java.awt.event.ActionEvent;
+import java.util.function.Consumer;
+
+import javax.swing.AbstractAction;
+import javax.swing.Action;
+import javax.swing.JButton;
+import javax.swing.KeyStroke;
+
+/**
+ * Simple {@link JButton} that provides an easy way to add a key-map to it.
+ * 
+ * @author Ben Culkin
+ *
+ */
+public class SimpleKeyedButton extends JButton {
+	private final class KeyedButtonAction extends AbstractAction {
+		private static final long serialVersionUID = 5854121457339741391L;
+
+		private final Consumer<ActionEvent> aevListener;
+
+		private KeyedButtonAction(String name, Consumer<ActionEvent> aevListener) {
+			super(name);
+			this.aevListener = aevListener;
+		}
+
+		@Override
+		public void actionPerformed(ActionEvent aev) {
+			aevListener.accept(aev);
+		}
+	}
+
+	private static final long serialVersionUID = -8550504153221678178L;
+	
+	private String label;
+
+	/**
+	 * Create a new keyed button.
+	 * 
+	 * @param label The label for the button.
+	 */
+	public SimpleKeyedButton(String label) {
+		super(label);
+		
+		this.label = label;
+	}
+	
+	/**
+	 * Sets the default action for this button, and installs a global (WHEN_IN_FOCUSED_WINDOW) keystroke handler for it.
+	 * 
+	 * @param eventName An unique internal name for the event.
+	 * @param keystroke The keystroke for this event, passed to {@link KeyStroke#getKeyStroke(String)}.
+	 * @param aevListener The listener that handles the implementation of the action.
+	 */
+	public void setGlobalDefaultKeystroke(String eventName, String keystroke, Consumer<ActionEvent> aevListener) {
+		Action act = new KeyedButtonAction(eventName, aevListener);
+		KeyStroke stroke = KeyStroke.getKeyStroke(keystroke);
+		
+		this.setAction(act);
+		this.getInputMap(WHEN_IN_FOCUSED_WINDOW).put(stroke, eventName);
+		this.getActionMap().put(eventName, act);
+		this.setText(label);
+	}
+	
+	/**
+	 * Installs a global (WHEN_IN_FOCUSED_WINDOW) keystroke handler for an action.
+	 * 
+	 * @param eventName An unique internal name for the event.
+	 * @param keystroke The keystroke for this event, passed to {@link KeyStroke#getKeyStroke(String)}.
+	 * @param aevListener The listener that handles the implementation of the action.
+	 */
+	public void addGlobalKeystroke(String eventName, String keystroke, Consumer<ActionEvent> aevListener) {
+		Action act = new KeyedButtonAction(eventName, aevListener);
+		KeyStroke stroke = KeyStroke.getKeyStroke(keystroke);
+		
+		this.getInputMap(WHEN_IN_FOCUSED_WINDOW).put(stroke, eventName);
+		this.getActionMap().put(eventName, act);
+		this.setText(label);
+	}
+}
-- 
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