Imanol-Mikel Barba Sabariego / PAD · Commits

Commit a6257bf9734e7705e43a03a9655d5d07364245e5

Authored by Imanol-Mikel Barba Sabariego
1 parent 25fd54b0

git-svn-id: svn://imanolbarba.net/PAD@6 c2ee353e-ed0d-4329-bf56-03aec153487f

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Showing 2 changed files with 92 additions and 0 deletions
readline/bin/pad/prac1/Line.class 0 → 100644
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readline/src/pad/prac1/Line.java 0 → 100644
  View file @a6257bf
  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 +}
... ...