altosuilib: Add setNotify/fireSeriesChanged methods to AltosUIGrapher

This will let the data adding functions disable notifications while
adding all of the graph data, and then send a single notification when
the data sets are complete, which speeds up creating of the graph
elements quite a bit.

Signed-off-by: Keith Packard <keithp@keithp.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/altosuilib/AltosUIGrapher.java b/altosuilib/AltosUIGrapher.java
index c627fec5..8f0ce801 100644
--- a/altosuilib/AltosUIGrapher.java
+++ b/altosuilib/AltosUIGrapher.java
@@ -43,4 +43,8 @@ interface AltosUIGrapher {
 	public abstract void add(AltosUIDataPoint dataPoint);
 
 	public abstract void set_enable(boolean enable);
+
+	public abstract void setNotify(boolean notify);
+
+	public abstract void fireSeriesChanged();
 }
diff --git a/altosuilib/AltosUIMarker.java b/altosuilib/AltosUIMarker.java
index e2eb9028..0949be6f 100644
--- a/altosuilib/AltosUIMarker.java
+++ b/altosuilib/AltosUIMarker.java
@@ -100,6 +100,12 @@ public class AltosUIMarker implements AltosUIGrapher {
 		this.enabled = enable;
 	}
 
+	public void setNotify(boolean notify) {
+	}
+
+	public void fireSeriesChanged() {
+	}
+
 	public AltosUIMarker (int fetch, Color color, XYPlot plot) {
 		this(fetch, color, plot, true);
 	}