Moved source into separate src directory due to popular request

[GpsPrune.git] / src / tim / prune / function / SelectSegmentFunction.java

diff --git a/src/tim/prune/function/SelectSegmentFunction.java b/src/tim/prune/function/SelectSegmentFunction.java
new file mode 100644 (file)
index 0000000..661eee0
--- /dev/null
+++ b/src/tim/prune/function/SelectSegmentFunction.java
@@ -0,0 +1,47 @@
+package tim.prune.function;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.data.Checker;
+import tim.prune.data.DataPoint;
+
+/**
+ * Function to allow the selection of which tracks to load from the file / stream
+ */
+public class SelectSegmentFunction extends GenericFunction
+{
+
+       /**
+        * Constructor
+        * @param inApp app object to use for load
+        */
+       public SelectSegmentFunction(App inApp)
+       {
+               super(inApp);
+       }
+
+       /**
+        * Start the function
+        */
+       public void begin()
+       {
+               // If no point selected, or a waypoint is selected, then do nothing
+               DataPoint currPoint = _app.getTrackInfo().getCurrentPoint();
+               if (currPoint != null && !currPoint.isWaypoint())
+               {
+                       // Find indexes of segment start and end
+                       final int currIndex = _app.getTrackInfo().getSelection().getCurrentPointIndex();
+                       final int startIndex = Checker.getPreviousSegmentStart(_app.getTrackInfo().getTrack(), currIndex+1);
+                       final int endIndex   = Checker.getNextSegmentEnd(_app.getTrackInfo().getTrack(), currIndex);
+                       // Select this range if there is one
+                       if (endIndex > startIndex) {
+                               _app.getTrackInfo().getSelection().selectRange(startIndex, endIndex);
+                       }
+               }
+       }
+
+       /** @return name key */
+       public String getNameKey() {
+               return "function.selectsegment";
+       }
+}