X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fsolver%2FSpreadsheetLine.java;fp=bundles%2Forg.simantics.spreadsheet%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fsolver%2FSpreadsheetLine.java;h=43df74c1027fb7f02204a7365a2bf135aaff382e;hb=c9a552af1020b5e6d4cf0da0a00bd758de772c2a;hp=d11fdc6d253d417596948ffe5ce18bbc29df358d;hpb=526f4a68350df5a272586f7d794603ecb4525132;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/SpreadsheetLine.java b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/SpreadsheetLine.java
index d11fdc6d2..43df74c10 100644
--- a/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/SpreadsheetLine.java
+++ b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/SpreadsheetLine.java
@@ -1,11 +1,16 @@
 package org.simantics.spreadsheet.solver;
 
+import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.function.Consumer;
 
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.scl.runtime.tuple.Tuple;
 import org.simantics.spreadsheet.Range;
 import org.simantics.spreadsheet.SpreadsheetVisitor;
 import org.simantics.spreadsheet.Spreadsheets;
@@ -36,6 +41,45 @@ public class SpreadsheetLine implements SpreadsheetElement<SpreadsheetCell, Spre
     public SpreadsheetEngine getEngine() {
         return ((SpreadsheetLines)parent).getEngine();
     }
+    
+    public int getRow() {
+        return row;
+    }
+
+    public SpreadsheetLine possibleOffset(int offset) {
+        return getEngine().getLine(row+offset);
+    }
+    
+    public SpreadsheetCell cellAt(int column) {
+        int index = Collections.binarySearch(cells, new BinarySearch(column), new Comparator<BinarySearch>() {
+            @Override
+            public int compare(BinarySearch bs1, BinarySearch bs2) {
+                return Integer.compare(bs1.column, bs2.column);
+            }
+        });
+        if(index >= 0)
+            return cells.get(index);
+        else
+            return null;
+    }
+
+    public String getLinesPath() {
+        return "/" + ((SpreadsheetLines)parent).getLinesPath() + "/" + getName();
+    }
+
+    public void forCells(Consumer<SpreadsheetCell> consumer, int min, int max) {
+        for(int i=min;i<cells.size() && i<max;i++) {
+            SpreadsheetCell cell = cells.get(i);
+            if(SpreadsheetCell.EMPTY == cell) continue;
+            consumer.accept(cell);
+        }
+    }
+
+    public List<SpreadsheetCell> getCells(int min, int max) {
+        ArrayList<SpreadsheetCell> result = new ArrayList<>();
+        forCells(cell -> result.add(cell), min, max);
+        return result;
+    }
 
     @Override
     public String getName() {