From 6d454caf2bfa5207957b5da775ece2a249857ddd Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Fri, 19 Aug 2016 11:02:03 -0400
Subject: GUI reorganization

---
 .../bjc/utils/gui/panels/HolderOutputPanel.java    | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java b/BJC-Utils2/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java
new file mode 100644
index 0000000..128dbfc
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java
@@ -0,0 +1,79 @@
+package bjc.utils.gui.panels;
+
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.Timer;
+
+import bjc.utils.data.IHolder;
+import bjc.utils.gui.layout.HLayout;
+
+/**
+ * A panel that outputs a value bound to a {@link IHolder}
+ * 
+ * @author ben
+ *
+ */
+public class HolderOutputPanel extends JPanel {
+	private static final long	serialVersionUID	= 166573313903782080L;
+	private Timer				updateTimer;
+	private JLabel				value;
+	private int					nDelay;
+	private IHolder<String>		val;
+
+	/**
+	 * Create a new display panel, backed by a holder
+	 * 
+	 * @param lab
+	 *            The label to attach to this field
+	 * @param valueHolder
+	 *            The holder to get the value from
+	 * @param nDelay
+	 *            The delay in ms between value updates
+	 */
+	public HolderOutputPanel(String lab, IHolder<String> valueHolder,
+			int nDelay) {
+		this.val = valueHolder;
+		this.nDelay = nDelay;
+
+		setLayout(new HLayout(2));
+
+		JLabel label = new JLabel(lab);
+		value = new JLabel("(stopped)");
+
+		updateTimer = new Timer(nDelay, (event) -> {
+			value.setText(valueHolder.getValue());
+		});
+
+		add(label);
+		add(value);
+	}
+
+	/**
+	 * Set this panel back to its initial state
+	 */
+	public void reset() {
+		stopUpdating();
+
+		value.setText("(stopped)");
+
+		updateTimer = new Timer(nDelay, (event) -> {
+			value.setText(val.getValue());
+		});
+	}
+
+	/**
+	 * Start updating the contents of the field from the holder
+	 */
+	public void startUpdating() {
+		updateTimer.start();
+	}
+
+	/**
+	 * Stop updating the contents of the field from the holder
+	 */
+	public void stopUpdating() {
+		updateTimer.stop();
+
+		value.setText(value.getText() + " (stopped)");
+	}
+}
-- 
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