agerix/jQuery-Autocomplete
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Code Issues Releases Activity

Rename keyCode to which for consistency. Select hint on TAB or RIGHT arrow if hinting listener is set.

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This commit is contained in:
Tomas Kirda 2013-06-07 16:39:10 -05:00
parent 835a039ba9
commit adfbf7a4e9
2 changed files with 48 additions and 7 deletions
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2
content/styles.css
View File

@ -1,7 +1,7 @@
body { font-family: sans-serif; font-size: 14px; line-height: 1.6em; margin: 0; padding: 0; }
.container { width: 800px; margin: 0 auto; }
.autocomplete-suggestions { border: 1px solid #999; background: #FFF; cursor: default; overflow: auto; }
.autocomplete-suggestions { border: 1px solid #999; background: #FFF; cursor: default; overflow: auto; -webkit-box-shadow: 1px 4px 3px rgba(50, 50, 50, 0.64); -moz-box-shadow: 1px 4px 3px rgba(50, 50, 50, 0.64); box-shadow: 1px 4px 3px rgba(50, 50, 50, 0.64); }
.autocomplete-suggestion { padding: 2px 5px; white-space: nowrap; overflow: hidden; }
.autocomplete-selected { background: #F0F0F0; }
.autocomplete-suggestions strong { font-weight: normal; color: #3399FF; }

53
src/jquery.autocomplete.js
View File

@ -44,7 +44,9 @@
ESC: 27,
TAB: 9,
RETURN: 13,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40
};
@ -99,6 +101,7 @@
selected: 'autocomplete-selected',
suggestion: 'autocomplete-suggestion'
};
that.hint = null;
// Initialize and set options:
that.initialize();
@ -263,11 +266,28 @@
window.clearInterval(this.intervalId);
},
isCursorAtEnd: function () {
var that = this,
valLength = that.el.val().length,
selectionStart = that.element.selectionStart,
range;
if (typeof selectionStart === 'number') {
return selectionStart === valLength;
}
if (document.selection) {
range = document.selection.createRange();
range.moveStart('character', -valLength);
return valLength === range.text.length;
}
return true;
},
onKeyPress: function (e) {
var that = this;
// If suggestions are hidden and user presses arrow down, display suggestions:
if (!that.disabled && !that.visible && e.keyCode === keys.DOWN && that.currentValue) {
if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {
that.suggest();
return;
}
@ -281,14 +301,24 @@
that.el.val(that.currentValue);
that.hide();
break;
case keys.RIGHT:
if (that.hint && that.options.onHint && that.isCursorAtEnd()) {
that.selectHint();
break;
}
return;
case keys.TAB:
case keys.RETURN:
if (e.which === keys.TAB && that.hint) {
that.selectHint();
return;
}
if (that.selectedIndex === -1) {
that.hide();
return;
}
that.select(that.selectedIndex);
if (e.keyCode === keys.TAB && this.options.tabDisabled === false) {
if (e.which === keys.TAB && that.options.tabDisabled === false) {
return;
}
break;
@ -314,7 +344,7 @@
return;
}
switch (e.keyCode) {
switch (e.which) {
case keys.UP:
case keys.DOWN:
return;
@ -486,11 +516,15 @@
},
signalHint: function (suggestion) {
var hintValue = '';
var hintValue = '',
that = this;
if (suggestion) {
hintValue = this.currentValue + suggestion.value.substr(this.currentValue.length);
hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);
}
if (that.hint !== suggestion) {
that.hint = suggestion;
(this.options.onHint || $.noop)(hintValue);
}
(this.options.onHint || $.noop)(hintValue);
},
verifySuggestionsFormat: function (suggestions) {
@ -546,6 +580,13 @@
return null;
},
selectHint: function () {
var that = this,
i = $.inArray(that.hint, that.suggestions);
that.select(i);
},
select: function (i) {
var that = this;
that.hide();