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// Set this to something unique to this client |
// Set this to something unique to this client |
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var rfid_selected = {}; |
function update_selected( by ) { |
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var e = $('#clear_selection'); |
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var v = parseInt( e.attr('value') ); |
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e.attr( 'value', v + by ); |
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console.debug('selected', v); |
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return v; |
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} |
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function read_tag( id ) { |
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console.debug('read_tag',id); |
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var item = $('#item'+id); |
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if ( item.length > 0 ) { |
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console.warn('element', id, 'allready exists', item); |
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item.addClass('in_range'); |
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} else { |
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var tabindex = update_selected(+1) + 1; |
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$('#koha').append( '<div class="item in_range loading" id="item'+id+'" tabindex='+tabindex+'>Loading item '+id+' from Koha</div>' ) |
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var item = $('#item'+id); |
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$.ajax({ |
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url: '/koha/' + id, |
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success: function(html) { |
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console.info('success',id); |
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item.html( html ); |
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item.removeClass('loading'); |
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item.click( function() { |
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// remove selected item |
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item.fadeOut('slow', function() { |
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console.debug('remove',id); |
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item.remove(); |
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var selected = update_selected( -1 ); |
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console.info('selected', selected); |
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}); |
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}); |
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}, |
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error: function (XMLHttpRequest, textStatus, errorThrown) { |
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console.error( textStatus ); |
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item.replace('Error loading: ' + testStatus); |
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item.removeClass('loading'); |
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} |
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}); |
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} |
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} |
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function remove_tag( id ) { |
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var item = $('#item'+id); |
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if ( item.length > 0 ) { |
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console.info('item', id, 'out of range'); |
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item.removeClass('in_range'); |
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} else { |
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console.error('item', id, 'not found on page'); |
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} |
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} |
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function process(data) { |
function process(data) { |
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var a = data.split('|'); |
var a = data.split('|'); |
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console.info('process', a); |
console.info('process', a); |
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$('#test').html( a[1] ); |
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var id = a[0]; |
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console.debug( id, rfid_selected[id] === undefined ); |
if ( a[0] == 'info' ) { |
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$('#info').html( a[1]+'<br><tt>'+a[2]+'</tt>' ); |
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if ( id > 0 && rfid_selected[ id ] === undefined ) { |
} else if ( a[0] == 'info-none-in-range' ) { |
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if ( $('#'+id).length > 0 ) { |
$('.in_range').removeClass('in_range'); |
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console.error('element', id, 'allready exists'); |
$('#info').html( 'No items in reader range<br><tt>'+a[1]+'</tt>'); |
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} else { |
} else if ( a[0] == 'info-in-range' ) { |
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$('#koha').append( '<div class="item" id="'+id+'">Loading item '+id+' from Koha</div>' ) |
$('#info').html( 'Items in reader range: '+a[1]+'<br><tt>'+a[2]+'</tt>'); |
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console.debug('created element', id); |
$('.in_range').removeClass('in_range'); |
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// FIXME: refresh in_range classes? |
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var items = a[1].split(' '); |
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for ( i in items ) { |
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$('#item'+items[i]).addClass('in_range'); |
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} |
} |
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$.get( '/koha/' + id, function(data) { |
console.debug(items, 'in range'); |
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$('#'+id).html( data ); |
} else if ( a[0] == 'read' ) { |
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read_tag( a[1] ); |
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if ( rfid_selected[id] === undefined ) { |
} else if ( a[0] == 'removed' ) { |
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var e = $('#clear_selection'); |
remove_tag( a[1] ); |
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e.attr( 'value', parseInt( e.attr('value') ) + 1 ); |
} else { |
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console.info('loaded item:', id, ' times:', rfid_selected[ id ], 'total selected:', e.attr('value')); |
console.error( 'unknown', a ); |
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} |
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rfid_selected[ id ] = data; |
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}); |
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} else if ( id < 0 ) { |
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console.info("No RFID chips in range"); |
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} |
} |
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}; |
}; |
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$('#clear_selection').click( function() { |
$('#clear_selection').click( function() { |
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$('#koha').html('No items selected'); |
$('#koha').html('No items selected'); |
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$('#clear_selection').attr('value', '0'); |
$('#clear_selection').attr('value', '0'); |
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rfid_selected = {}; |
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console.debug('clear selection'); |
console.debug('clear selection'); |
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}); |
}); |
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