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1 /* |
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2 * jQuery plugin: fieldSelection - v0.1.0 - last change: 2006-12-16 |
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3 * (c) 2006 Alex Brem <alex@0xab.cd> - http://blog.0xab.cd |
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4 */ |
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5 |
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6 (function() { |
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7 |
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8 var fieldSelection = { |
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9 |
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10 getSelection: function() { |
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11 |
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12 var e = this.jquery ? this[0] : this; |
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13 |
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14 return ( |
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15 |
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16 /* mozilla / dom 3.0 */ |
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17 ('selectionStart' in e && function() { |
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18 var l = e.selectionEnd - e.selectionStart; |
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19 return { start: e.selectionStart, end: e.selectionEnd, length: l, text: e.value.substr(e.selectionStart, l) }; |
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20 }) || |
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21 |
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22 /* exploder */ |
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23 (document.selection && function() { |
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24 |
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25 e.focus(); |
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26 |
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27 var r = document.selection.createRange(); |
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28 if (r == null) { |
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29 return { start: 0, end: e.value.length, length: 0 } |
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30 } |
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31 |
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32 var re = e.createTextRange(); |
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33 var rc = re.duplicate(); |
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34 re.moveToBookmark(r.getBookmark()); |
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35 rc.setEndPoint('EndToStart', re); |
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36 |
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37 return { start: rc.text.length, end: rc.text.length + r.text.length, length: r.text.length, text: r.text }; |
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38 }) || |
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39 |
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40 /* browser not supported */ |
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41 function() { |
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42 return { start: 0, end: e.value.length, length: 0 }; |
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43 } |
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44 |
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45 )(); |
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46 |
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47 }, |
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48 |
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49 replaceSelection: function() { |
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50 |
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51 var e = this.jquery ? this[0] : this; |
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52 var text = arguments[0] || ''; |
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53 |
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54 return ( |
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55 |
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56 /* mozilla / dom 3.0 */ |
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57 ('selectionStart' in e && function() { |
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58 e.value = e.value.substr(0, e.selectionStart) + text + e.value.substr(e.selectionEnd, e.value.length); |
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59 return this; |
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60 }) || |
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61 |
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62 /* exploder */ |
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63 (document.selection && function() { |
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64 e.focus(); |
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65 document.selection.createRange().text = text; |
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66 return this; |
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67 }) || |
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68 |
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69 /* browser not supported */ |
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70 function() { |
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71 e.value += text; |
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72 return this; |
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73 } |
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74 |
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75 )(); |
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76 |
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77 } |
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78 |
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79 }; |
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80 |
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81 jQuery.each(fieldSelection, function(i) { jQuery.fn[i] = this; }); |
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82 |
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83 })(); |
