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Diffstat (limited to 'resources/jquery/jquery.autoEllipsis.js')
| -rw-r--r-- | resources/jquery/jquery.autoEllipsis.js | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/resources/jquery/jquery.autoEllipsis.js b/resources/jquery/jquery.autoEllipsis.js deleted file mode 100644 index 49a932a1..00000000 --- a/resources/jquery/jquery.autoEllipsis.js +++ /dev/null @@ -1,149 +0,0 @@ -/** - * Plugin that automatically truncates the plain text contents of an element - * and adds an ellipsis. - */ -( function ( $ ) { - -var - // Cache ellipsed substrings for every string-width-position combination - cache = {}, - - // Use a separate cache when match highlighting is enabled - matchTextCache = {}; - -$.fn.autoEllipsis = function ( options ) { - options = $.extend( { - position: 'center', - tooltip: false, - restoreText: false, - hasSpan: false, - matchText: null - }, options ); - - return this.each( function () { - var $trimmableText, - text, trimmableText, w, pw, - l, r, i, side, m, - // container element - used for measuring against - $container = $(this); - - if ( options.restoreText ) { - if ( !$container.data( 'autoEllipsis.originalText' ) ) { - $container.data( 'autoEllipsis.originalText', $container.text() ); - } else { - $container.text( $container.data( 'autoEllipsis.originalText' ) ); - } - } - - // trimmable text element - only the text within this element will be trimmed - if ( options.hasSpan ) { - $trimmableText = $container.children( options.selector ); - } else { - $trimmableText = $( '<span>' ) - .css( 'whiteSpace', 'nowrap' ) - .text( $container.text() ); - $container - .empty() - .append( $trimmableText ); - } - - text = $container.text(); - trimmableText = $trimmableText.text(); - w = $container.width(); - pw = 0; - - // Try cache - if ( options.matchText ) { - if ( !( text in matchTextCache ) ) { - matchTextCache[text] = {}; - } - if ( !( options.matchText in matchTextCache[text] ) ) { - matchTextCache[text][options.matchText] = {}; - } - if ( !( w in matchTextCache[text][options.matchText] ) ) { - matchTextCache[text][options.matchText][w] = {}; - } - if ( options.position in matchTextCache[text][options.matchText][w] ) { - $container.html( matchTextCache[text][options.matchText][w][options.position] ); - if ( options.tooltip ) { - $container.attr( 'title', text ); - } - return; - } - } else { - if ( !( text in cache ) ) { - cache[text] = {}; - } - if ( !( w in cache[text] ) ) { - cache[text][w] = {}; - } - if ( options.position in cache[text][w] ) { - $container.html( cache[text][w][options.position] ); - if ( options.tooltip ) { - $container.attr( 'title', text ); - } - return; - } - } - - if ( $trimmableText.width() + pw > w ) { - switch ( options.position ) { - case 'right': - // Use binary search-like technique for efficiency - l = 0; - r = trimmableText.length; - do { - m = Math.ceil( ( l + r ) / 2 ); - $trimmableText.text( trimmableText.substr( 0, m ) + '...' ); - if ( $trimmableText.width() + pw > w ) { - // Text is too long - r = m - 1; - } else { - l = m; - } - } while ( l < r ); - $trimmableText.text( trimmableText.substr( 0, l ) + '...' ); - break; - case 'center': - // TODO: Use binary search like for 'right' - i = [Math.round( trimmableText.length / 2 ), Math.round( trimmableText.length / 2 )]; - // Begin with making the end shorter - side = 1; - while ( $trimmableText.outerWidth() + pw > w && i[0] > 0 ) { - $trimmableText.text( trimmableText.substr( 0, i[0] ) + '...' + trimmableText.substr( i[1] ) ); - // Alternate between trimming the end and begining - if ( side === 0 ) { - // Make the begining shorter - i[0]--; - side = 1; - } else { - // Make the end shorter - i[1]++; - side = 0; - } - } - break; - case 'left': - // TODO: Use binary search like for 'right' - r = 0; - while ( $trimmableText.outerWidth() + pw > w && r < trimmableText.length ) { - $trimmableText.text( '...' + trimmableText.substr( r ) ); - r++; - } - break; - } - } - if ( options.tooltip ) { - $container.attr( 'title', text ); - } - if ( options.matchText ) { - $container.highlightText( options.matchText ); - matchTextCache[text][options.matchText][w][options.position] = $container.html(); - } else { - cache[text][w][options.position] = $container.html(); - } - - } ); -}; - -}( jQuery ) );
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