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author | Mark Wells <mark@freeside.biz> | 2013-02-14 19:16:27 -0800 |
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committer | Mark Wells <mark@freeside.biz> | 2013-02-14 19:16:27 -0800 |
commit | 6a0458ad05422b664918b0c7a18b456c022909ba (patch) | |
tree | 156af2269c5b7a2470f29c19a1dba17a0a9a9310 /httemplate/elements | |
parent | 8a537c7d535a26aec3b5ae38eddc7a813a42a270 (diff) |
better UI for package report classes, #13507
Diffstat (limited to 'httemplate/elements')
-rw-r--r-- | httemplate/elements/checkbox-tristate.html | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/httemplate/elements/checkbox-tristate.html b/httemplate/elements/checkbox-tristate.html new file mode 100644 index 000000000..4c26ed74e --- /dev/null +++ b/httemplate/elements/checkbox-tristate.html @@ -0,0 +1,78 @@ +<%doc> +A tristate checkbox (with three values: true, false, and null). +Internally, this creates a checkbox, coupled via javascript to a hidden +field that actually contains the value. For now, the only values these +can have are 1, 0, and empty. Clicking the checkbox cycles between them. +</%doc> +<%shared> +my $init = 0; +</%shared> +% if ( !$init ) { +% $init = 1; +<SCRIPT TYPE="text/javascript"> +function tristate_onclick() { + var checkbox = this; + var input = checkbox.input; + if ( input.value == "" ) { + input.value = "0"; + checkbox.checked = false; + checkbox.indeterminate = false; + } else if ( input.value == "0" ) { + input.value = "1"; + checkbox.checked = true; + checkbox.indeterminate = false; + } else if ( input.value == "1" ) { + input.value = ""; + checkbox.checked = true; + checkbox.indeterminate = true + } +} + +var tristates = []; +var tristate_boxes = []; +window.onload = function() { // don't do this until all of the checkboxes exist +%# tristates = document.getElementsByClassName('tristate'); # curse you, IE8 + var all_inputs = document.getElementsByTagName('input'); + for (var i=0; i < all_inputs.length; i++) { + if ( all_inputs[i].className == 'tristate' ) { + tristates.push(all_inputs[i]); + } + } + for (var i=0; i < tristates.length; i++) { + tristate_boxes[i] = + document.getElementById('checkbox_' + tristates[i].name); + // make sure they can find each other + tristate_boxes[i].input = tristates[i]; + tristates[i].checkbox = tristate_boxes[i]; + // set event handler + tristate_boxes[i].onclick = tristate_onclick; + // set initial value + if ( tristates[i].value == "" ) { + tristate_boxes[i].indeterminate = true + } + if ( tristates[i].value != "0" ) { + tristate_boxes[i].checked = true; + } + } +}; +</SCRIPT> +% } # end of $init +<INPUT TYPE="hidden" NAME="<% $opt{field} %>" + ID="<% $opt{id} %>" + VALUE="<% $curr_value %>" + CLASS="tristate"> +<INPUT TYPE="checkbox" ID="checkbox_<%$opt{field}%>" CLASS="partial"> +<%init> + +my %opt = @_; + +# might be useful but I'm not implementing it yet +#my $onchange = $opt{'onchange'} +# ? 'onChange="'. $opt{'onchange'}. '(this)"' +# : ''; + +$opt{'id'} ||= 'hidden_'.$opt{'field'}; +my $curr_value = $opt{curr_value}; +$curr_value = undef + unless $curr_value eq '0' or $curr_value eq '1'; +</%init> |