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dpavlin |
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/* |
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jquery logging plugin |
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2006-08-18 Dobrica Pavlinusic <dpavlin@rot13.org> |
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*/ |
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var _jql; |
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$.log = { |
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/* semi-private functions */ |
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join: function(a) { |
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var m = ''; |
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for (var i=0; i<a.length; i++) |
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m += a[i] + '<br/>'; |
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return m; |
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}, |
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insert: function(what, m) { |
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if (! _jql) this.create(); |
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if (! _jql.on[what]) return; |
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_jql.count[ what ]++; |
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var html = '<div class="jql-' + what + '"' |
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if ( ! _jql.on[what] ) html += ' style="display:none"'; |
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html += '>' + m + '</div>'; |
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$('#jql-log').append( html ); |
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//$('#jql-log').prepend( html ); |
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// refresh count |
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$('#jql-counter').html( |
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'<span class="jql-info">'+_jql.count.info+'</span> ' + |
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'<span class="jql-debug">'+_jql.count.debug+'</span> ' + |
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'<span class="jql-error">'+_jql.count.error+'</span>' |
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); |
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this.scroll(); |
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}, |
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scroll: function() { |
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// poor man's scroll to bottom |
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var e = document.getElementById('jql-log'); |
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e.scrollTop = e.scrollHeight - e.clientHeight; |
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}, |
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/* public functions */ |
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create: function() { |
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$('body').append( |
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'<div id="jql" class="jql"><div id="jql-bar">' + |
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'<a href="#" onclick="javascript:return $.log.clean();">clean</a> | ' + |
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'<a href="#" class="jql-info" onclick="javascript:return $.log.toggle(\'info\');">info</a> ' + |
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'<a href="#" class="jql-debug" onclick="javascript:return $.log.toggle(\'debug\');">debug</a> ' + |
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'<a href="#" class="jql-error" onclick="javascript:return $.log.toggle(\'error\');">error</a> | ' + |
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'<a href="#" onclick="javascript:return $.log.toggle();">close</a>' + |
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'</div><div id="jql-log"></div></div>' + |
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'<div id="jql-show" class="jql">' + |
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'<a href="#" onclick="javascript:return $.log.toggle();"><span id="jql-counter">?</span></a>' + |
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'</div>' |
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); |
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_jql = { |
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count: { |
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info: 0, |
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debug: 0, |
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error: 0 |
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}, |
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on: { |
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info: true, |
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debug: true, |
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error: true |
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} |
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}; |
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this.debug('created logger'); |
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}, |
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/* onclick events */ |
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toggle: function( what ) { |
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if (what) { |
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$.log.debug('toggle '+what); |
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$('#jql-log .jql-'+what).toggle(); |
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_jql.on[what] = ! _jql.on[what]; |
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if (_jql.on[what]) { |
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$('#jql-bar .jql-'+what).removeClass('jql-disabled'); |
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} else { |
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$('#jql-bar .jql-'+what).addClass('jql-disabled'); |
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} |
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} else { |
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$.log.debug('toggle logger'); |
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$('#jql').toggle(); |
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$('#jql-show').toggle(); |
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} |
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this.scroll(); |
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return false; |
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}, |
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clean: function() { |
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$('#jql-log').html(''); |
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}, |
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/* public methods to call from your code */ |
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info: function() { |
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if (arguments) this.insert( 'info', this.join(arguments) ); |
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}, |
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debug: function() { |
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if (arguments) this.insert( 'debug', this.join(arguments) ); |
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}, |
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error: function() { |
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if (arguments) this.insert( 'error', this.join(arguments) ); |
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} |
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}; |
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