1 package org.vaadin.aceeditor;
2
3 import org.vaadin.aceeditor.client.AceRange;
4 import org.vaadin.aceeditor.client.Util;
5
6 public class TextRange extends AceRange {
7
8 private final String text;
9 int start = -1;
10 int end = -1;
11
12 public TextRange(String text, int row1, int col1, int row2, int col2) {
13 super(row1, col1, row2, col2);
14 this.text = text;
15 }
16
17 public TextRange(String text, AceRange range) {
18 this(text, range.getStartRow(), range.getStartCol(), range.getEndRow(), range.getEndCol());
19 }
20
21 public TextRange(String text, int start, int end) {
22 this(text, AceRange.fromPositions(start, end, text));
23 }
24
25 public int getStart() {
26 if (start==-1) {
27 start = Util.cursorPosFromLineCol(text, getStartRow(), getStartCol(), 0);
28 }
29 return start;
30 }
31
32 public int getEnd() {
33 if (end==-1) {
34 end = Util.cursorPosFromLineCol(text, getEndRow(), getEndCol(), 0);
35 }
36 return end;
37 }
38
39 public int getCursorPosition() {
40 return getEnd();
41 }
42
43 public TextRange withNewText(String newText) {
44 return new TextRange(newText, getStart(), getEnd());
45 }
46
47 }