From c82e3b3b2de0633317ec8fc85925e91422820597 Mon Sep 17 00:00:00 2001 From: "Benjamin J. Culkin" Date: Sun, 8 Oct 2017 22:39:59 -0300 Subject: Start splitting into maven modules --- .../bjc/utils/gui/panels/HolderOutputPanel.java | 79 ++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 base/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java (limited to 'base/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java') diff --git a/base/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java b/base/src/main/java/bjc/utils/gui/panels/HolderOutputPanel.java new file mode 100644 index 0000000..653dace --- /dev/null +++ b/base/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 updater; + private final JLabel value; + private final int nDelay; + private final IHolder 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(final String lab, final IHolder valueHolder, final int nDelay) { + this.val = valueHolder; + this.nDelay = nDelay; + + setLayout(new HLayout(2)); + + final JLabel label = new JLabel(lab); + value = new JLabel("(stopped)"); + + updater = 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)"); + + updater = new Timer(nDelay, (event) -> { + value.setText(val.getValue()); + }); + } + + /** + * Start updating the contents of the field from the holder + */ + public void startUpdating() { + updater.start(); + } + + /** + * Stop updating the contents of the field from the holder + */ + public void stopUpdating() { + updater.stop(); + + value.setText(value.getText() + " (stopped)"); + } +} -- cgit v1.2.3