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authorSimon L'nu <simon.lnu@gmail.com>2012-04-20 00:02:18 -0400
committerSimon L'nu <simon.lnu@gmail.com>2012-04-20 00:02:18 -0400
commit83683b516ec058d0e5fdd0d4a1defbd22a60c322 (patch)
treeec970c671a945a6f64543b62ebdd37647abc89d6 /view/theme/diabook/diabook-aerith/js/jquery.autogrow.textarea.js
parentccdac0cd99edafdae4348709fcd23f446d1aee18 (diff)
parentc88dd1485f31a129f6e00bf92afee241708e7da9 (diff)
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Merge branch 'master', remote-tracking branch 'remotes/upstream/master'
* remotes/upstream/master: diabook-themes: theme-settings: add "colour scheme"-option, add diabook-pink and some bug/css-fixes * master:
Diffstat (limited to 'view/theme/diabook/diabook-aerith/js/jquery.autogrow.textarea.js')
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diff --git a/view/theme/diabook/diabook-aerith/js/jquery.autogrow.textarea.js b/view/theme/diabook/diabook-aerith/js/jquery.autogrow.textarea.js
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+++ b/view/theme/diabook/diabook-aerith/js/jquery.autogrow.textarea.js
@@ -0,0 +1,46 @@
+(function($) {
+
+ /*
+ * Auto-growing textareas; technique ripped from Facebook
+ */
+ $.fn.autogrow = function(options) {
+
+ this.filter('textarea').each(function() {
+
+ var $this = $(this),
+ minHeight = $this.height(),
+ lineHeight = $this.css('lineHeight');
+
+ var shadow = $('<div></div>').css({
+ position: 'absolute',
+ top: -10000,
+ left: -10000,
+ width: $(this).width(),
+ fontSize: $this.css('fontSize'),
+ fontFamily: $this.css('fontFamily'),
+ lineHeight: $this.css('lineHeight'),
+ resize: 'none'
+ }).appendTo(document.body);
+
+ var update = function() {
+
+ var val = this.value.replace(/</g, '&lt;')
+ .replace(/>/g, '&gt;')
+ .replace(/&/g, '&amp;')
+ .replace(/\n/g, '<br/>');
+
+ shadow.html(val);
+ $(this).css('height', Math.max(shadow.height() + 20, minHeight));
+ }
+
+ $(this).change(update).keyup(update).keydown(update);
+
+ update.apply(this);
+
+ });
+
+ return this;
+
+ }
+
+})(jQuery); \ No newline at end of file