Hedgehog
11 years ago
8 changed files with 843 additions and 602 deletions
@ -0,0 +1,578 @@
@@ -0,0 +1,578 @@
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/*! |
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* a-tools 1.4.1 |
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* |
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* Copyright (c) 2009 Andrey Kramarev(andrey.kramarev[at]ampparit.com), Ampparit Inc. (www.ampparit.com) |
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* Licensed under the MIT license. |
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* http://www.ampparit.fi/a-tools/license.txt
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* |
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* Basic usage: |
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<textarea></textarea> |
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<input type="text" /> |
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// Get current selection
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var sel = $("textarea").getSelection() |
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// Replace current selection
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$("input").replaceSelection("foo"); |
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// Count characters
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alert($("textarea").countCharacters()); |
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// Set max length without callback function
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$("textarea").setMaxLength(7); |
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// Set max length with callback function which will be called when limit is exceeded
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$("textarea").setMaxLength(10, function() { |
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alert("hello") |
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}); |
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// Removing limit:
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$("textarea").setMaxLength(-1); |
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// Insert text at current caret position
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$("#textarea").insertAtCaretPos("hello"); |
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// Set caret position (1 = beginning, -1 = end)
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$("#textArea").setCaretPos(10); |
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// Set Selection
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$("#textArea").setSelection(10,15); |
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*/ |
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var caretPositionAmp; |
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jQuery.fn.extend({ |
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getSelection: function() { // function for getting selection, and position of the selected text
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var input = this.jquery ? this[0] : this; |
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var start; |
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var end; |
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var part; |
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var number = 0; |
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input.onmousedown = function() { // for IE because it loses caret position when focus changed
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if (document.selection && typeof(input.selectionStart) != "number") { |
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document.selection.empty(); |
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} else { |
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window.getSelection().removeAllRanges(); |
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} |
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} |
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if (document.selection) { |
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// part for IE and Opera
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var s = document.selection.createRange(); |
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var minus = 0; |
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var position = 0; |
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var minusEnd = 0; |
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var re; |
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var rc; |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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if (s.text) { |
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part = s.text; |
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// OPERA support
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if (typeof(input.selectionStart) == "number") { |
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start = input.selectionStart; |
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end = input.selectionEnd; |
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// return null if the selected text not from the needed area
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if (start == end) { |
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return { start: start, end: end, text: s.text, length: end - start }; |
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} |
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} else { |
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// IE support
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var firstRe; |
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var secondRe; |
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re = input.createTextRange(); |
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rc = re.duplicate(); |
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firstRe = re.text; |
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re.moveToBookmark(s.getBookmark()); |
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secondRe = re.text; |
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rc.setEndPoint("EndToStart", re); |
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// return null if the selectyed text not from the needed area
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if (firstRe == secondRe && firstRe != s.text) { |
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return this; |
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} |
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start = rc.text.length; |
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end = rc.text.length + s.text.length; |
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} |
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// remove all EOL to have the same start and end positons as in MOZILLA
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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var w = input.value.indexOf("\n", position); |
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if (w != -1 && w < start) { |
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position = w + 1; |
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minus++; |
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minusEnd = minus; |
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} else if (w != -1 && w >= start && w <= end) { |
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if (w == start + 1) { |
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minus--; |
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minusEnd--; |
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position = w + 1; |
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continue; |
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} |
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position = w + 1; |
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minusEnd++; |
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} else { |
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i = number; |
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} |
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} |
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} |
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if (s.text.indexOf("\n", 0) == 1) { |
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minusEnd = minusEnd + 2; |
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} |
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start = start - minus; |
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end = end - minusEnd; |
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return { start: start, end: end, text: s.text, length: end - start }; |
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} |
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input.focus (); |
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if (typeof(input.selectionStart) == "number") { |
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start = input.selectionStart; |
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} else { |
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s = document.selection.createRange(); |
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re = input.createTextRange(); |
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rc = re.duplicate(); |
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re.moveToBookmark(s.getBookmark()); |
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rc.setEndPoint("EndToStart", re); |
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start = rc.text.length; |
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} |
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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var w = input.value.indexOf("\n", position); |
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if (w != -1 && w < start) { |
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position = w + 1; |
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minus++; |
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} else { |
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i = number; |
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} |
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} |
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} |
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start = start - minus; |
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return { start: start, end: start, text: s.text, length: 0 }; |
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} else if (typeof(input.selectionStart) == "number" ) { |
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start = input.selectionStart; |
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end = input.selectionEnd; |
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part = input.value.substring(input.selectionStart, input.selectionEnd); |
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return { start: start, end: end, text: part, length: end - start }; |
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} else { return { start: undefined, end: undefined, text: undefined, length: undefined }; } |
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}, |
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// function for the replacement of the selected text
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replaceSelection: function(inputStr) { |
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var input = this.jquery ? this[0] : this; |
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//part for IE and Opera
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var start; |
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var end; |
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var position = 0; |
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var rc; |
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var re; |
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var number = 0; |
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var minus = 0; |
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var mozScrollFix = ( input.scrollTop == undefined ) ? 0 : input.scrollTop; |
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if (document.selection && typeof(input.selectionStart) != "number") { |
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var s = document.selection.createRange(); |
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// IE support
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if (typeof(input.selectionStart) != "number") { // return null if the selected text not from the needed area
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var firstRe; |
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var secondRe; |
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re = input.createTextRange(); |
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rc = re.duplicate(); |
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firstRe = re.text; |
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re.moveToBookmark(s.getBookmark()); |
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secondRe = re.text; |
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rc.setEndPoint("EndToStart", re); |
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if (firstRe == secondRe && firstRe != s.text) { |
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return this; |
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} |
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} |
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if (s.text) { |
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part = s.text; |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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// IE support
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start = rc.text.length; |
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// remove all EOL to have the same start and end positons as in MOZILLA
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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var w = input.value.indexOf("\n", position); |
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if (w != -1 && w < start) { |
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position = w + 1; |
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minus++; |
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} else { |
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i = number; |
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} |
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} |
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} |
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s.text = inputStr; |
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caretPositionAmp = rc.text.length + inputStr.length; |
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re.move("character", caretPositionAmp); |
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document.selection.empty(); |
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input.blur(); |
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} |
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return this; |
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} else if (typeof(input.selectionStart) == "number" && // MOZILLA support
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input.selectionStart != input.selectionEnd) { |
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start = input.selectionStart; |
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end = input.selectionEnd; |
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input.value = input.value.substr(0, start) + inputStr + input.value.substr(end); |
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position = start + inputStr.length; |
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input.setSelectionRange(position, position); |
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input.scrollTop = mozScrollFix; |
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return this; |
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} |
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return this; |
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}, |
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//Set Selection in text
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setSelection: function(startPosition, endPosition) { |
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startPosition = parseInt(startPosition); |
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endPosition = parseInt(endPosition); |
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var input = this.jquery ? this[0] : this; |
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input.focus (); |
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if (typeof(input.selectionStart) != "number") { |
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re = input.createTextRange(); |
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if (re.text.length < endPosition) { |
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endPosition = re.text.length+1; |
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} |
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} |
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if (endPosition < startPosition) { |
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return this; |
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} |
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if (document.selection) { |
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var number = 0; |
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var plus = 0; |
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var position = 0; |
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var plusEnd = 0; |
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if (typeof(input.selectionStart) != "number") { // IE
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re.collapse(true); |
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re.moveEnd('character', endPosition); |
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re.moveStart('character', startPosition); |
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re.select(); |
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return this; |
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} else if (typeof(input.selectionStart) == "number") { // Opera
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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var w = input.value.indexOf("\n", position); |
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if (w != -1 && w < startPosition) { |
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position = w + 1; |
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plus++; |
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plusEnd = plus; |
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} else if (w != -1 && w >= startPosition && w <= endPosition) { |
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if (w == startPosition + 1) { |
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plus--; |
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plusEnd--; |
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position = w + 1; |
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continue; |
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} |
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position = w + 1; |
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plusEnd++; |
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} else { |
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i = number; |
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} |
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} |
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} |
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startPosition = startPosition +plus; |
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endPosition = endPosition + plusEnd; |
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input.selectionStart = startPosition; |
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input.selectionEnd = endPosition; |
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return this; |
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} else { |
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return this; |
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} |
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} |
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else if (input.selectionStart) { // MOZILLA support
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input.focus (); |
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input.selectionStart = startPosition; |
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input.selectionEnd = endPosition; |
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return this; |
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} |
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}, |
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// insert text at current caret position
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insertAtCaretPos: function(inputStr) { |
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var input = this.jquery ? this[0] : this; |
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var start; |
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var end; |
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var position; |
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var s; |
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var re; |
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var rc; |
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var point; |
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var minus = 0; |
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var number = 0; |
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var mozScrollFix = ( input.scrollTop == undefined ) ? 0 : input.scrollTop; |
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input.focus(); |
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if (document.selection && typeof(input.selectionStart) != "number") { |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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point = parseInt(caretPositionAmp); |
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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var w = input.value.indexOf("\n", position); |
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if (w != -1 && w <= point) { |
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position = w + 1; |
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point = point - 1; |
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minus++; |
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} |
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} |
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} |
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} |
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caretPositionAmp = parseInt(caretPositionAmp); |
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// IE
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input.onmouseup = function() { // for IE because it loses caret position when focus changed
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if (document.selection && typeof(input.selectionStart) != "number") { |
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input.focus(); |
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s = document.selection.createRange(); |
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re = input.createTextRange(); |
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rc = re.duplicate(); |
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re.moveToBookmark(s.getBookmark()); |
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rc.setEndPoint("EndToStart", re); |
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caretPositionAmp = rc.text.length; |
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} |
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} |
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if (document.selection && typeof(input.selectionStart) != "number") { |
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s = document.selection.createRange(); |
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if (s.text.length != 0) { |
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return this; |
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} |
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re = input.createTextRange(); |
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textLength = re.text.length; |
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rc = re.duplicate(); |
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re.moveToBookmark(s.getBookmark()); |
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rc.setEndPoint("EndToStart", re); |
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start = rc.text.length; |
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if (caretPositionAmp > 0 && start ==0) { |
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minus = caretPositionAmp - minus; |
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re.move("character", minus); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp += inputStr.length; |
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} else if (!(caretPositionAmp >= 0) && textLength ==0) { |
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s = document.selection.createRange(); |
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caretPositionAmp = inputStr.length + textLength; |
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} else if (!(caretPositionAmp >= 0) && start ==0) { |
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re.move("character", textLength); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp = inputStr.length + textLength; |
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} else if (!(caretPositionAmp >= 0) && start > 0) { |
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re.move("character", 0); |
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document.selection.empty(); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp = start + inputStr.length; |
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} else if (caretPositionAmp >= 0 && caretPositionAmp == textLength) { |
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if (textLength != 0) { |
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re.move("character", textLength); |
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re.select(); |
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} else { |
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re.move("character", 0); |
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} |
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s = document.selection.createRange(); |
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caretPositionAmp = inputStr.length + textLength; |
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} else if (caretPositionAmp >= 0 && start != 0 && caretPositionAmp >= start) { |
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minus = caretPositionAmp - start; |
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re.move("character", minus); |
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document.selection.empty(); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp = caretPositionAmp + inputStr.length; |
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} else if (caretPositionAmp >= 0 && start != 0 && caretPositionAmp < start) { |
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re.move("character", 0); |
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document.selection.empty(); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp = caretPositionAmp + inputStr.length; |
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} else { |
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document.selection.empty(); |
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re.select(); |
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s = document.selection.createRange(); |
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caretPositionAmp = caretPositionAmp + inputStr.length; |
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} |
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s.text = inputStr; |
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input.focus(); |
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return this; |
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} else if (typeof(input.selectionStart) == "number" && // MOZILLA support
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input.selectionStart == input.selectionEnd) { |
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position = input.selectionStart + inputStr.length; |
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start = input.selectionStart; |
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end = input.selectionEnd; |
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input.value = input.value.substr(0, start) + inputStr + input.value.substr(end); |
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input.setSelectionRange(position, position); |
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input.scrollTop = mozScrollFix; |
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return this; |
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} |
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return this; |
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}, |
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// Set caret position
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setCaretPos: function(inputStr) { |
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var input = this.jquery ? this[0] : this; |
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var s; |
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var re; |
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var position; |
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var number = 0; |
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var minus = 0; |
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var w; |
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input.focus(); |
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if (parseInt(inputStr) == 0) { |
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return this; |
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} |
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//if (document.selection && typeof(input.selectionStart) == "number") {
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if (parseInt(inputStr) > 0) { |
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inputStr = parseInt(inputStr) - 1; |
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if (document.selection && typeof(input.selectionStart) == "number" && input.selectionStart == input.selectionEnd) { |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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w = input.value.indexOf("\n", position); |
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if (w != -1 && w <= inputStr) { |
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position = w + 1; |
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inputStr = parseInt(inputStr) + 1; |
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} |
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} |
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} |
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} |
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} |
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else if (parseInt(inputStr) < 0) { |
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inputStr = parseInt(inputStr) + 1; |
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if (document.selection && typeof(input.selectionStart) != "number") { |
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inputStr = input.value.length + parseInt(inputStr); |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
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} |
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if (number > 0) { |
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for (var i = 0; i <= number; i++) { |
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w = input.value.indexOf("\n", position); |
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if (w != -1 && w <= inputStr) { |
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position = w + 1; |
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inputStr = parseInt(inputStr) - 1; |
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minus += 1; |
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} |
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} |
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inputStr = inputStr + minus - number; |
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} |
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} else if (document.selection && typeof(input.selectionStart) == "number") { |
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inputStr = input.value.length + parseInt(inputStr); |
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if (input.value.match(/\n/g) != null) { |
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number = input.value.match(/\n/g).length;// number of EOL simbols
|
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} |
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if (number > 0) { |
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inputStr = parseInt(inputStr) - number; |
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for (var i = 0; i <= number; i++) { |
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w = input.value.indexOf("\n", position); |
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if (w != -1 && w <= (inputStr)) { |
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position = w + 1; |
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inputStr = parseInt(inputStr) + 1; |
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minus += 1; |
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} |
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} |
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} |
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} else { inputStr = input.value.length + parseInt(inputStr); } |
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} else { return this; } |
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// IE
|
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if (document.selection && typeof(input.selectionStart) != "number") { |
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s = document.selection.createRange(); |
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if (s.text != 0) { |
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return this; |
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} |
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re = input.createTextRange(); |
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re.collapse(true); |
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re.moveEnd('character', inputStr); |
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re.moveStart('character', inputStr); |
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re.select(); |
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caretPositionAmp = inputStr; |
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|
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return this; |
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} else if (typeof(input.selectionStart) == "number" && // MOZILLA support
|
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input.selectionStart == input.selectionEnd) { |
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input.setSelectionRange(inputStr, inputStr); |
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return this; |
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} |
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return this; |
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|
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}, |
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|
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countCharacters: function(str) { |
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var input = this.jquery ? this[0] : this; |
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if (input.value.match(/\r/g) != null) { |
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return input.value.length - input.value.match(/\r/g).length; |
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} |
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return input.value.length; |
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}, |
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|
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setMaxLength: function(max, f) { |
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this.each(function() { |
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var input = this.jquery ? this[0] : this; |
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var type = input.type; |
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var isSelected; |
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var maxCharacters; |
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// remove limit if input is a negative number
|
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if (parseInt(max) < 0) { |
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max=100000000; |
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} |
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if (type == "text") { |
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input.maxLength = max; |
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} |
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if (type == "textarea" || type == "text") { |
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input.onkeypress = function(e) { |
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var spacesR = input.value.match(/\r/g); |
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maxCharacters = max; |
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if (spacesR != null) { |
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maxCharacters = parseInt(maxCharacters) + spacesR.length; |
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} |
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// get event
|
||||
var key = e || event; |
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var keyCode = key.keyCode; |
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// check if any part of text is selected
|
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if (document.selection) { |
||||
isSelected = document.selection.createRange().text.length > 0; |
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} else { |
||||
isSelected = input.selectionStart != input.selectionEnd; |
||||
} |
||||
if (input.value.length >= maxCharacters && (keyCode > 47 || keyCode == 32 || |
||||
keyCode == 0 || keyCode == 13) && !key.ctrlKey && !key.altKey && !isSelected) { |
||||
input.value = input.value.substring(0,maxCharacters); |
||||
if (typeof(f) == "function") { f() } //callback function
|
||||
return false; |
||||
} |
||||
} |
||||
input.onkeyup = function() { |
||||
var spacesR = input.value.match(/\r/g); |
||||
var plus = 0; |
||||
var position = 0; |
||||
maxCharacters = max; |
||||
if (spacesR != null) { |
||||
for (var i = 0; i <= spacesR.length; i++) { |
||||
if (input.value.indexOf("\n", position) <= parseInt(max)) { |
||||
plus++; |
||||
position = input.value.indexOf("\n", position) + 1; |
||||
} |
||||
} |
||||
maxCharacters = parseInt(max) + plus; |
||||
} |
||||
if (input.value.length > maxCharacters) { |
||||
input.value = input.value.substring(0, maxCharacters); |
||||
if (typeof(f) == "function") { f() } |
||||
return this; |
||||
} |
||||
} |
||||
} else { return this; } |
||||
}) |
||||
return this; |
||||
} |
||||
}); |
||||
@ -0,0 +1,231 @@
@@ -0,0 +1,231 @@
|
||||
/* |
||||
* jQuery textarea suggest plugin |
||||
* |
||||
* Copyright (c) 2009-2010 Roman Imankulov |
||||
* |
||||
* Dual licensed under the MIT and GPL licenses: |
||||
* http://www.opensource.org/licenses/mit-license.php
|
||||
* http://www.gnu.org/licenses/gpl.html
|
||||
* |
||||
* Requires: |
||||
* - jQuery (tested with 1.3.x and 1.4.x) |
||||
* - jquery.a-tools >= 1.4.1 (http://plugins.jquery.com/project/a-tools)
|
||||
*/ |
||||
|
||||
/*globals jQuery,document */ |
||||
|
||||
(function ($) { |
||||
// workaround for Opera browser
|
||||
if (navigator.userAgent.match(/opera/i)) { |
||||
$(document).keypress(function (e) { |
||||
if ($.asuggestFocused) { |
||||
$.asuggestFocused.focus(); |
||||
$.asuggestFocused = null; |
||||
e.preventDefault(); |
||||
e.stopPropagation(); |
||||
} |
||||
}); |
||||
} |
||||
|
||||
$.asuggestKeys = { |
||||
UNKNOWN: 0, |
||||
SHIFT: 16, |
||||
CTRL: 17, |
||||
ALT: 18, |
||||
LEFT: 37, |
||||
UP: 38, |
||||
RIGHT: 39, |
||||
DOWN: 40, |
||||
DEL: 46, |
||||
TAB: 9, |
||||
RETURN: 13, |
||||
ESC: 27, |
||||
COMMA: 188, |
||||
PAGEUP: 33, |
||||
PAGEDOWN: 34, |
||||
BACKSPACE: 8, |
||||
SPACE: 32 |
||||
}; |
||||
$.asuggestFocused = null; |
||||
|
||||
$.fn.asuggest = function (suggests, options) { |
||||
return this.each(function () { |
||||
$.makeSuggest(this, suggests, options); |
||||
}); |
||||
}; |
||||
|
||||
$.fn.asuggest.defaults = { |
||||
'delimiters': '\n ', |
||||
'minChunkSize': 1, |
||||
'cycleOnTab': true, |
||||
'autoComplete': true, |
||||
'endingSymbols': ' ', |
||||
'stopSuggestionKeys': [$.asuggestKeys.RETURN, $.asuggestKeys.SPACE], |
||||
'ignoreCase': false |
||||
}; |
||||
|
||||
/* Make suggest: |
||||
* |
||||
* create and return jQuery object on the top of DOM object |
||||
* and store suggests as part of this object |
||||
* |
||||
* @param area: HTML DOM element to add suggests to |
||||
* @param suggests: The array of suggest strings |
||||
* @param options: The options object |
||||
*/ |
||||
$.makeSuggest = function (area, suggests, options) { |
||||
options = $.extend({}, $.fn.asuggest.defaults, options); |
||||
|
||||
var KEY = $.asuggestKeys, |
||||
$area = $(area); |
||||
$area.suggests = suggests; |
||||
$area.options = options; |
||||
|
||||
/* Internal method: get the chunk of text before the cursor */ |
||||
$area.getChunk = function () { |
||||
var delimiters = this.options.delimiters.split(''), // array of chars
|
||||
textBeforeCursor = this.val().substr(0, this.getSelection().start), |
||||
indexOfDelimiter = -1, |
||||
i, |
||||
d, |
||||
idx; |
||||
for (i = 0; i < delimiters.length; i++) { |
||||
d = delimiters[i]; |
||||
idx = textBeforeCursor.lastIndexOf(d); |
||||
if (idx > indexOfDelimiter) { |
||||
indexOfDelimiter = idx; |
||||
} |
||||
} |
||||
if (indexOfDelimiter < 0) { |
||||
return textBeforeCursor; |
||||
} else { |
||||
return textBeforeCursor.substr(indexOfDelimiter + 1); |
||||
} |
||||
}; |
||||
|
||||
/* Internal method: get completion. |
||||
* If performCycle is true then analyze getChunk() and and getSelection() |
||||
*/ |
||||
$area.getCompletion = function (performCycle) { |
||||
var text = this.getChunk(), |
||||
selectionText = this.getSelection().text, |
||||
suggests = this.suggests, |
||||
foundAlreadySelectedValue = false, |
||||
firstMatchedValue = null, |
||||
i, |
||||
suggest; |
||||
// search the variant
|
||||
for (i = 0; i < suggests.length; i++) { |
||||
suggest = suggests[i]; |
||||
if ($area.options.ignoreCase) { |
||||
suggest = suggest.toLowerCase(); |
||||
text = text.toLowerCase(); |
||||
} |
||||
// some variant is found
|
||||
if (suggest.indexOf(text) === 0) { |
||||
if (performCycle) { |
||||
if (text + selectionText === suggest) { |
||||
foundAlreadySelectedValue = true; |
||||
} else if (foundAlreadySelectedValue) { |
||||
return suggest.substr(text.length); |
||||
} else if (firstMatchedValue === null) { |
||||
firstMatchedValue = suggest; |
||||
} |
||||
} else { |
||||
return suggest.substr(text.length); |
||||
} |
||||
} |
||||
} |
||||
if (performCycle && firstMatchedValue) { |
||||
return firstMatchedValue.substr(text.length); |
||||
} else { |
||||
return null; |
||||
} |
||||
}; |
||||
|
||||
$area.updateSelection = function (completion) { |
||||
if (completion) { |
||||
var _selectionStart = $area.getSelection().start, |
||||
_selectionEnd = _selectionStart + completion.length; |
||||
if ($area.getSelection().text === "") { |
||||
if ($area.val().length === _selectionStart) { // Weird IE workaround, I really have no idea why it works
|
||||
$area.setCaretPos(_selectionStart + 10000); |
||||
} |
||||
$area.insertAtCaretPos(completion); |
||||
} else { |
||||
$area.replaceSelection(completion); |
||||
} |
||||
$area.setSelection(_selectionStart, _selectionEnd); |
||||
} |
||||
}; |
||||
|
||||
$area.unbind('keydown.asuggest').bind('keydown.asuggest', function (e) { |
||||
if (e.keyCode === KEY.TAB) { |
||||
if ($area.options.cycleOnTab) { |
||||
var chunk = $area.getChunk(); |
||||
if (chunk.length >= $area.options.minChunkSize) { |
||||
$area.updateSelection($area.getCompletion(true)); |
||||
} |
||||
e.preventDefault(); |
||||
e.stopPropagation(); |
||||
$area.focus(); |
||||
$.asuggestFocused = this; |
||||
return false; |
||||
} |
||||
} |
||||
// Check for conditions to stop suggestion
|
||||
if ($area.getSelection().length && |
||||
$.inArray(e.keyCode, $area.options.stopSuggestionKeys) !== -1) { |
||||
// apply suggestion. Clean up selection and insert a space
|
||||
var _selectionEnd = $area.getSelection().end + |
||||
$area.options.endingSymbols.length; |
||||
var _text = $area.getSelection().text + |
||||
$area.options.endingSymbols; |
||||
$area.replaceSelection(_text); |
||||
$area.setSelection(_selectionEnd, _selectionEnd); |
||||
e.preventDefault(); |
||||
e.stopPropagation(); |
||||
this.focus(); |
||||
$.asuggestFocused = this; |
||||
return false; |
||||
} |
||||
}); |
||||
|
||||
$area.unbind('keyup.asuggest').bind('keyup.asuggest', function (e) { |
||||
var hasSpecialKeys = e.altKey || e.metaKey || e.ctrlKey, |
||||
hasSpecialKeysOrShift = hasSpecialKeys || e.shiftKey; |
||||
switch (e.keyCode) { |
||||
case KEY.UNKNOWN: // Special key released
|
||||
case KEY.SHIFT: |
||||
case KEY.CTRL: |
||||
case KEY.ALT: |
||||
case KEY.RETURN: // we don't want to suggest when RETURN key has pressed (another IE workaround)
|
||||
break; |
||||
case KEY.TAB: |
||||
if (!hasSpecialKeysOrShift && $area.options.cycleOnTab) { |
||||
break; |
||||
} |
||||
case KEY.ESC: |
||||
case KEY.BACKSPACE: |
||||
case KEY.DEL: |
||||
case KEY.UP: |
||||
case KEY.DOWN: |
||||
case KEY.LEFT: |
||||
case KEY.RIGHT: |
||||
if (!hasSpecialKeysOrShift && $area.options.autoComplete) { |
||||
$area.replaceSelection(""); |
||||
} |
||||
break; |
||||
default: |
||||
if (!hasSpecialKeys && $area.options.autoComplete) { |
||||
var chunk = $area.getChunk(); |
||||
if (chunk.length >= $area.options.minChunkSize) { |
||||
$area.updateSelection($area.getCompletion(false)); |
||||
} |
||||
} |
||||
break; |
||||
} |
||||
}); |
||||
return $area; |
||||
}; |
||||
}(jQuery)); |
||||
@ -1,554 +0,0 @@
@@ -1,554 +0,0 @@
|
||||
/*! |
||||
* jQuery.textcomplete.js |
||||
* |
||||
* Repositiory: https://github.com/yuku-t/jquery-textcomplete
|
||||
* License: MIT |
||||
* Author: Yuku Takahashi |
||||
*/ |
||||
|
||||
;(function ($) { |
||||
|
||||
'use strict'; |
||||
|
||||
/** |
||||
* Exclusive execution control utility. |
||||
*/ |
||||
var lock = function (func) { |
||||
var free, locked; |
||||
free = function () { locked = false; }; |
||||
return function () { |
||||
var args; |
||||
if (locked) return; |
||||
locked = true; |
||||
args = toArray(arguments); |
||||
args.unshift(free); |
||||
func.apply(this, args); |
||||
}; |
||||
}; |
||||
|
||||
/** |
||||
* Convert arguments into a real array. |
||||
*/ |
||||
var toArray = function (args) { |
||||
var result; |
||||
result = Array.prototype.slice.call(args); |
||||
return result; |
||||
}; |
||||
|
||||
/** |
||||
* Get the styles of any element from property names. |
||||
*/ |
||||
var getStyles = (function () { |
||||
var color; |
||||
color = $('<div></div>').css(['color']).color; |
||||
if (typeof color !== 'undefined') { |
||||
return function ($el, properties) { |
||||
return $el.css(properties); |
||||
}; |
||||
} else { // for jQuery 1.8 or below
|
||||
return function ($el, properties) { |
||||
var styles; |
||||
styles = {}; |
||||
$.each(properties, function (i, property) { |
||||
styles[property] = $el.css(property); |
||||
}); |
||||
return styles; |
||||
}; |
||||
} |
||||
})(); |
||||
|
||||
/** |
||||
* Default template function. |
||||
*/ |
||||
var identity = function (obj) { return obj; }; |
||||
|
||||
/** |
||||
* Memoize a search function. |
||||
*/ |
||||
var memoize = function (func) { |
||||
var memo = {}; |
||||
return function (term, callback) { |
||||
if (memo[term]) { |
||||
callback(memo[term]); |
||||
} else { |
||||
func.call(this, term, function (data) { |
||||
memo[term] = (memo[term] || []).concat(data); |
||||
callback.apply(null, arguments); |
||||
}); |
||||
} |
||||
}; |
||||
}; |
||||
|
||||
/** |
||||
* Determine if the array contains a given value. |
||||
*/ |
||||
var include = function (array, value) { |
||||
var i, l; |
||||
if (array.indexOf) return array.indexOf(value) != -1; |
||||
for (i = 0, l = array.length; i < l; i++) { |
||||
if (array[i] === value) return true; |
||||
} |
||||
return false; |
||||
}; |
||||
|
||||
/** |
||||
* Textarea manager class. |
||||
*/ |
||||
var Completer = (function () { |
||||
var html, css, $baseWrapper, $baseList, _id; |
||||
|
||||
html = { |
||||
wrapper: '<div class="textcomplete-wrapper"></div>', |
||||
list: '<ul class="dropdown-menu"></ul>' |
||||
}; |
||||
css = { |
||||
wrapper: { |
||||
position: 'relative' |
||||
}, |
||||
list: { |
||||
position: 'absolute', |
||||
top: 0, |
||||
left: 0, |
||||
zIndex: '100', |
||||
display: 'none' |
||||
} |
||||
}; |
||||
$baseWrapper = $(html.wrapper).css(css.wrapper); |
||||
$baseList = $(html.list).css(css.list); |
||||
_id = 0; |
||||
|
||||
function Completer($el) { |
||||
var focus; |
||||
this.el = $el.get(0); // textarea element
|
||||
focus = this.el === document.activeElement; |
||||
// Cannot wrap $el at initialize method lazily due to Firefox's behavior.
|
||||
this.$el = wrapElement($el); // Focus is lost
|
||||
this.id = 'textComplete' + _id++; |
||||
this.strategies = []; |
||||
if (focus) { |
||||
this.initialize(); |
||||
this.$el.focus(); |
||||
} else { |
||||
this.$el.one('focus.textComplete', $.proxy(this.initialize, this)); |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Completer's public methods |
||||
*/ |
||||
$.extend(Completer.prototype, { |
||||
|
||||
/** |
||||
* Prepare ListView and bind events. |
||||
*/ |
||||
initialize: function () { |
||||
var $list, globalEvents; |
||||
$list = $baseList.clone(); |
||||
this.listView = new ListView($list, this); |
||||
this.$el |
||||
.before($list) |
||||
.on({ |
||||
'keyup.textComplete': $.proxy(this.onKeyup, this), |
||||
'keydown.textComplete': $.proxy(this.listView.onKeydown, |
||||
this.listView) |
||||
}); |
||||
globalEvents = {}; |
||||
globalEvents['click.' + this.id] = $.proxy(this.onClickDocument, this); |
||||
globalEvents['keyup.' + this.id] = $.proxy(this.onKeyupDocument, this); |
||||
$(document).on(globalEvents); |
||||
}, |
||||
|
||||
/** |
||||
* Register strategies to the completer. |
||||
*/ |
||||
register: function (strategies) { |
||||
this.strategies = this.strategies.concat(strategies); |
||||
}, |
||||
|
||||
/** |
||||
* Show autocomplete list next to the caret. |
||||
*/ |
||||
renderList: function (data) { |
||||
if (this.clearAtNext) { |
||||
this.listView.clear(); |
||||
this.clearAtNext = false; |
||||
} |
||||
if (data.length) { |
||||
if (!this.listView.shown) { |
||||
this.listView |
||||
.setPosition(this.getCaretPosition()) |
||||
.clear() |
||||
.activate(); |
||||
this.listView.strategy = this.strategy; |
||||
} |
||||
data = data.slice(0, this.strategy.maxCount); |
||||
this.listView.render(data); |
||||
} |
||||
|
||||
if (!this.listView.data.length && this.listView.shown) { |
||||
this.listView.deactivate(); |
||||
} |
||||
}, |
||||
|
||||
searchCallbackFactory: function (free) { |
||||
var self = this; |
||||
return function (data, keep) { |
||||
self.renderList(data); |
||||
if (!keep) { |
||||
// This is the last callback for this search.
|
||||
free(); |
||||
self.clearAtNext = true; |
||||
} |
||||
}; |
||||
}, |
||||
|
||||
/** |
||||
* Keyup event handler. |
||||
*/ |
||||
onKeyup: function (e) { |
||||
var searchQuery, term; |
||||
if (this.skipSearch(e)) { return; } |
||||
|
||||
searchQuery = this.extractSearchQuery(this.getTextFromHeadToCaret()); |
||||
if (searchQuery.length) { |
||||
term = searchQuery[1]; |
||||
if (this.term === term) return; // Ignore shift-key or something.
|
||||
this.term = term; |
||||
this.search(searchQuery); |
||||
} else { |
||||
this.term = null; |
||||
this.listView.deactivate(); |
||||
} |
||||
}, |
||||
|
||||
/** |
||||
* Suppress searching if it returns true. |
||||
*/ |
||||
skipSearch: function (e) { |
||||
if (this.skipNextKeyup) { |
||||
this.skipNextKeyup = false; |
||||
return true; |
||||
} |
||||
switch (e.keyCode) { |
||||
case 40: |
||||
case 38: |
||||
return true; |
||||
} |
||||
}, |
||||
|
||||
onSelect: function (value) { |
||||
var pre, post, newSubStr; |
||||
pre = this.getTextFromHeadToCaret(); |
||||
post = this.el.value.substring(this.el.selectionEnd); |
||||
|
||||
newSubStr = this.strategy.replace(value); |
||||
if ($.isArray(newSubStr)) { |
||||
post = newSubStr[1] + post; |
||||
newSubStr = newSubStr[0]; |
||||
} |
||||
pre = pre.replace(this.strategy.match, newSubStr); |
||||
this.$el.val(pre + post) |
||||
.trigger('change') |
||||
.trigger('textComplete:select', value); |
||||
this.el.focus(); |
||||
this.el.selectionStart = this.el.selectionEnd = pre.length; |
||||
this.skipNextKeyup = true; |
||||
}, |
||||
|
||||
/** |
||||
* Global click event handler. |
||||
*/ |
||||
onClickDocument: function (e) { |
||||
if (e.originalEvent && !e.originalEvent.keepTextCompleteDropdown) { |
||||
this.listView.deactivate(); |
||||
} |
||||
}, |
||||
|
||||
/** |
||||
* Global keyup event handler. |
||||
*/ |
||||
onKeyupDocument: function (e) { |
||||
if (this.listView.shown && e.keyCode === 27) { // ESC
|
||||
this.listView.deactivate(); |
||||
this.$el.focus(); |
||||
} |
||||
}, |
||||
|
||||
/** |
||||
* Remove all event handlers and the wrapper element. |
||||
*/ |
||||
destroy: function () { |
||||
var $wrapper; |
||||
this.$el.off('.textComplete'); |
||||
$(document).off('.' + this.id); |
||||
if (this.listView) { this.listView.destroy(); } |
||||
$wrapper = this.$el.parent(); |
||||
$wrapper.after(this.$el).remove(); |
||||
this.$el.data('textComplete', void 0); |
||||
this.$el = null; |
||||
}, |
||||
|
||||
// Helper methods
|
||||
// ==============
|
||||
|
||||
/** |
||||
* Returns caret's relative coordinates from textarea's left top corner. |
||||
*/ |
||||
getCaretPosition: function () { |
||||
// Browser native API does not provide the way to know the position of
|
||||
// caret in pixels, so that here we use a kind of hack to accomplish
|
||||
// the aim. First of all it puts a div element and completely copies
|
||||
// the textarea's style to the element, then it inserts the text and a
|
||||
// span element into the textarea.
|
||||
// Consequently, the span element's position is the thing what we want.
|
||||
|
||||
if (this.el.selectionEnd === 0) return; |
||||
var properties, css, $div, $span, position, dir; |
||||
|
||||
dir = this.$el.attr('dir') || this.$el.css('direction'); |
||||
properties = ['border-width', 'font-family', 'font-size', 'font-style', |
||||
'font-variant', 'font-weight', 'height', 'letter-spacing', |
||||
'word-spacing', 'line-height', 'text-decoration', 'text-align', |
||||
'width', 'padding-top', 'padding-right', 'padding-bottom', |
||||
'padding-left', 'margin-top', 'margin-right', 'margin-bottom', |
||||
'margin-left' |
||||
]; |
||||
css = $.extend({ |
||||
position: 'absolute', |
||||
overflow: 'auto', |
||||
'white-space': 'pre-wrap', |
||||
top: 0, |
||||
left: -9999, |
||||
direction: dir |
||||
}, getStyles(this.$el, properties)); |
||||
|
||||
$div = $('<div></div>').css(css).text(this.getTextFromHeadToCaret()); |
||||
$span = $('<span></span>').text('.').appendTo($div); |
||||
this.$el.before($div); |
||||
position = $span.position(); |
||||
position.top += $span.height() - this.$el.scrollTop(); |
||||
if (dir === 'rtl') { position.left -= this.listView.$el.width(); } |
||||
$div.remove(); |
||||
return position; |
||||
}, |
||||
|
||||
getTextFromHeadToCaret: function () { |
||||
var text, selectionEnd, range; |
||||
selectionEnd = this.el.selectionEnd; |
||||
if (typeof selectionEnd === 'number') { |
||||
text = this.el.value.substring(0, selectionEnd); |
||||
} else if (document.selection) { |
||||
range = this.el.createTextRange(); |
||||
range.moveStart('character', 0); |
||||
range.moveEnd('textedit'); |
||||
text = range.text; |
||||
} |
||||
return text; |
||||
}, |
||||
|
||||
/** |
||||
* Parse the value of textarea and extract search query. |
||||
*/ |
||||
extractSearchQuery: function (text) { |
||||
// If a search query found, it returns used strategy and the query
|
||||
// term. If the caret is currently in a code block or search query does
|
||||
// not found, it returns an empty array.
|
||||
|
||||
var i, l, strategy, match; |
||||
for (i = 0, l = this.strategies.length; i < l; i++) { |
||||
strategy = this.strategies[i]; |
||||
match = text.match(strategy.match); |
||||
if (match) { return [strategy, match[strategy.index]]; } |
||||
} |
||||
return []; |
||||
}, |
||||
|
||||
search: lock(function (free, searchQuery) { |
||||
var term; |
||||
this.strategy = searchQuery[0]; |
||||
term = searchQuery[1]; |
||||
this.strategy.search(term, this.searchCallbackFactory(free)); |
||||
}) |
||||
}); |
||||
|
||||
/** |
||||
* Completer's private functions |
||||
*/ |
||||
var wrapElement = function ($el) { |
||||
return $el.wrap($baseWrapper.clone().css('display', $el.css('display'))); |
||||
}; |
||||
|
||||
return Completer; |
||||
})(); |
||||
|
||||
/** |
||||
* Dropdown menu manager class. |
||||
*/ |
||||
var ListView = (function () { |
||||
|
||||
function ListView($el, completer) { |
||||
this.data = []; |
||||
this.$el = $el; |
||||
this.index = 0; |
||||
this.completer = completer; |
||||
|
||||
this.$el.on('click.textComplete', 'li.textcomplete-item', |
||||
$.proxy(this.onClick, this)); |
||||
} |
||||
|
||||
$.extend(ListView.prototype, { |
||||
shown: false, |
||||
|
||||
render: function (data) { |
||||
var html, i, l, index, val; |
||||
|
||||
html = ''; |
||||
for (i = 0, l = data.length; i < l; i++) { |
||||
val = data[i]; |
||||
if (include(this.data, val)) continue; |
||||
index = this.data.length; |
||||
this.data.push(val); |
||||
html += '<li class="textcomplete-item" data-index="' + index + '"><a>'; |
||||
html += this.strategy.template(val); |
||||
html += '</a></li>'; |
||||
if (this.data.length === this.strategy.maxCount) break; |
||||
} |
||||
this.$el.append(html); |
||||
if (!this.data.length) { |
||||
this.deactivate(); |
||||
} else { |
||||
this.activateIndexedItem(); |
||||
} |
||||
}, |
||||
|
||||
clear: function () { |
||||
this.data = []; |
||||
this.$el.html(''); |
||||
this.index = 0; |
||||
return this; |
||||
}, |
||||
|
||||
activateIndexedItem: function () { |
||||
this.$el.find('.active').removeClass('active'); |
||||
this.getActiveItem().addClass('active'); |
||||
}, |
||||
|
||||
getActiveItem: function () { |
||||
return $(this.$el.children().get(this.index)); |
||||
}, |
||||
|
||||
activate: function () { |
||||
if (!this.shown) { |
||||
this.$el.show(); |
||||
this.completer.$el.trigger('textComplete:show'); |
||||
this.shown = true; |
||||
} |
||||
return this; |
||||
}, |
||||
|
||||
deactivate: function () { |
||||
if (this.shown) { |
||||
this.$el.hide(); |
||||
this.completer.$el.trigger('textComplete:hide'); |
||||
this.shown = false; |
||||
this.data = this.index = null; |
||||
} |
||||
return this; |
||||
}, |
||||
|
||||
setPosition: function (position) { |
||||
this.$el.css(position); |
||||
return this; |
||||
}, |
||||
|
||||
select: function (index) { |
||||
var self = this; |
||||
this.completer.onSelect(this.data[index]); |
||||
// Deactive at next tick to allow other event handlers to know whether
|
||||
// the dropdown has been shown or not.
|
||||
setTimeout(function () { self.deactivate(); }, 0); |
||||
}, |
||||
|
||||
onKeydown: function (e) { |
||||
if (!this.shown) return; |
||||
if (e.keyCode === 38) { // UP
|
||||
e.preventDefault(); |
||||
if (this.index === 0) { |
||||
this.index = this.data.length-1; |
||||
} else { |
||||
this.index -= 1; |
||||
} |
||||
this.activateIndexedItem(); |
||||
} else if (e.keyCode === 40) { // DOWN
|
||||
e.preventDefault(); |
||||
if (this.index === this.data.length - 1) { |
||||
this.index = 0; |
||||
} else { |
||||
this.index += 1; |
||||
} |
||||
this.activateIndexedItem(); |
||||
} else if (e.keyCode === 13 || e.keyCode === 9) { // ENTER or TAB
|
||||
e.preventDefault(); |
||||
|
||||
this.select(parseInt(this.getActiveItem().data('index'), 10)); |
||||
} |
||||
}, |
||||
|
||||
onClick: function (e) { |
||||
var $e = $(e.target); |
||||
e.originalEvent.keepTextCompleteDropdown = true; |
||||
if (!$e.hasClass('textcomplete-item')) { |
||||
$e = $e.parents('li.textcomplete-item'); |
||||
} |
||||
this.select(parseInt($e.data('index'), 10)); |
||||
}, |
||||
|
||||
destroy: function () { |
||||
this.deactivate(); |
||||
this.$el.off('click.textComplete').remove(); |
||||
this.$el = null; |
||||
} |
||||
}); |
||||
|
||||
return ListView; |
||||
})(); |
||||
|
||||
$.fn.textcomplete = function (strategies) { |
||||
var i, l, strategy, dataKey; |
||||
|
||||
dataKey = 'textComplete'; |
||||
|
||||
if (strategies === 'destroy') { |
||||
return this.each(function () { |
||||
var completer = $(this).data(dataKey); |
||||
if (completer) { completer.destroy(); } |
||||
}); |
||||
} |
||||
|
||||
for (i = 0, l = strategies.length; i < l; i++) { |
||||
strategy = strategies[i]; |
||||
if (!strategy.template) { |
||||
strategy.template = identity; |
||||
} |
||||
if (strategy.index == null) { |
||||
strategy.index = 2; |
||||
} |
||||
if (strategy.cache) { |
||||
strategy.search = memoize(strategy.search); |
||||
} |
||||
strategy.maxCount || (strategy.maxCount = 10); |
||||
} |
||||
|
||||
return this.each(function () { |
||||
var $this, completer; |
||||
$this = $(this); |
||||
completer = $this.data(dataKey); |
||||
if (!completer) { |
||||
completer = new Completer($this); |
||||
$this.data(dataKey, completer); |
||||
} |
||||
completer.register(strategies); |
||||
}); |
||||
}; |
||||
|
||||
})(window.jQuery || window.Zepto); |
||||
Loading…
Reference in new issue