Commit a6257bf9734e7705e43a03a9655d5d07364245e5
1 parent
25fd54b0
git-svn-id: svn://imanolbarba.net/PAD@6 c2ee353e-ed0d-4329-bf56-03aec153487f
Showing
2 changed files
with
92 additions
and
0 deletions
readline/bin/pad/prac1/Line.class
0 → 100644
No preview for this file type
readline/src/pad/prac1/Line.java
0 → 100644
| 1 | +package pad.prac1; | ||
| 2 | + | ||
| 3 | +public class Line | ||
| 4 | +{ | ||
| 5 | + /* | ||
| 6 | + * MODE DEFINITIONS | ||
| 7 | + */ | ||
| 8 | + | ||
| 9 | + public static final int INSERT = 0; | ||
| 10 | + public static final int OVERWRITE = 1; | ||
| 11 | + | ||
| 12 | + private String line; | ||
| 13 | + private int cursorPosition; | ||
| 14 | + private int writeMode; | ||
| 15 | + | ||
| 16 | + public Line() | ||
| 17 | + { | ||
| 18 | + line = ""; | ||
| 19 | + writeMode = INSERT; | ||
| 20 | + cursorPosition = 1; | ||
| 21 | + } | ||
| 22 | + | ||
| 23 | + public int length() | ||
| 24 | + { | ||
| 25 | + return line.length(); | ||
| 26 | + } | ||
| 27 | + | ||
| 28 | + public int getCursorPosition() | ||
| 29 | + { | ||
| 30 | + return cursorPosition; | ||
| 31 | + } | ||
| 32 | + | ||
| 33 | + public void setCursorPosition(int pos) | ||
| 34 | + { | ||
| 35 | + cursorPosition = pos; | ||
| 36 | + } | ||
| 37 | + | ||
| 38 | + public int getMode() | ||
| 39 | + { | ||
| 40 | + return writeMode; | ||
| 41 | + } | ||
| 42 | + | ||
| 43 | + public void toggleMode() | ||
| 44 | + { | ||
| 45 | + writeMode = 1 - writeMode; | ||
| 46 | + } | ||
| 47 | + | ||
| 48 | + public void removeCharAt(int pos) | ||
| 49 | + { | ||
| 50 | + if(pos >= 0) | ||
| 51 | + { | ||
| 52 | + if(pos == 0) | ||
| 53 | + { | ||
| 54 | + line = line.substring(1); | ||
| 55 | + } | ||
| 56 | + else if(pos == line.length()-1) | ||
| 57 | + { | ||
| 58 | + line = line.substring(0, line.length()-1); | ||
| 59 | + } | ||
| 60 | + else | ||
| 61 | + { | ||
| 62 | + line = line.substring(0, pos).concat(line.substring(pos+1,line.length())); | ||
| 63 | + } | ||
| 64 | + } | ||
| 65 | + } | ||
| 66 | + | ||
| 67 | + public void insertCharAt(char c, int pos) | ||
| 68 | + { | ||
| 69 | + if(pos == 0) | ||
| 70 | + { | ||
| 71 | + String s = ""; | ||
| 72 | + s += c; | ||
| 73 | + line = s + line; | ||
| 74 | + } | ||
| 75 | + else if(pos == line.length()) | ||
| 76 | + { | ||
| 77 | + line += c; | ||
| 78 | + } | ||
| 79 | + else | ||
| 80 | + { | ||
| 81 | + String s = ""; | ||
| 82 | + s += c; | ||
| 83 | + line = line.substring(0, pos).concat(s).concat(line.substring(pos,line.length())); | ||
| 84 | + } | ||
| 85 | + } | ||
| 86 | + | ||
| 87 | + public String toString() | ||
| 88 | + { | ||
| 89 | + return line; | ||
| 90 | + } | ||
| 91 | + | ||
| 92 | +} |