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author | tommy tomson <thomas.bierey@gmx.de> | 2012-04-20 17:16:42 +0200 |
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committer | tommy tomson <thomas.bierey@gmx.de> | 2012-04-20 17:16:42 +0200 |
commit | e052be606c9c2c4e615cb557572a68af2181cc17 (patch) | |
tree | 38d32c36924f1c049703d75aad1306f15e9a6e78 /view/theme/diabook/diabook-green/js/jquery.autogrow.textarea.js | |
parent | 30bbbf32e53594f4ebada6acc1313333aabe8561 (diff) | |
download | volse-hubzilla-e052be606c9c2c4e615cb557572a68af2181cc17.tar.gz volse-hubzilla-e052be606c9c2c4e615cb557572a68af2181cc17.tar.bz2 volse-hubzilla-e052be606c9c2c4e615cb557572a68af2181cc17.zip |
diabook-themes: add diabook-green and some minor css/bug-fixes
Diffstat (limited to 'view/theme/diabook/diabook-green/js/jquery.autogrow.textarea.js')
-rw-r--r-- | view/theme/diabook/diabook-green/js/jquery.autogrow.textarea.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/view/theme/diabook/diabook-green/js/jquery.autogrow.textarea.js b/view/theme/diabook/diabook-green/js/jquery.autogrow.textarea.js new file mode 100644 index 000000000..806e34f51 --- /dev/null +++ b/view/theme/diabook/diabook-green/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, '<') + .replace(/>/g, '>') + .replace(/&/g, '&') + .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);
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