155 lines
3.4 KiB
Perl
155 lines
3.4 KiB
Perl
package WebGUI::Form::Float;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2008 Plain Black Corporation.
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-------------------------------------------------------------------
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Please read the legal notices (docs/legal.txt) and the license
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(docs/license.txt) that came with this distribution before using
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this software.
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-------------------------------------------------------------------
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http://www.plainblack.com info@plainblack.com
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-------------------------------------------------------------------
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=cut
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use strict;
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use base 'WebGUI::Form::Text';
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use WebGUI::International;
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=head1 NAME
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Package WebGUI::Form::Float
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=head1 DESCRIPTION
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Returns a floating point number (decimal) field.
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=head1 SEE ALSO
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This is a subclass of WebGUI::Form::Text.
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=head1 METHODS
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The following methods are specifically available from this class. Check the superclass for additional methods.
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=cut
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#-------------------------------------------------------------------
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=head2 definition ( [ additionalTerms ] )
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See the superclass for additional details.
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=head3 additionalTerms
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The following additional parameters have been added via this sub class.
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=head4 maxlength
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Defaults to 14. Determines the maximum number of characters allowed in this field.
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=head4 defaultValue
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Defaults to 0. Used if no value is specified.
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=head4 size
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Defaults to 11. The number of characters that will be displayed at once in this field. Usually no need to override the default.
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=cut
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sub definition {
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my $class = shift;
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my $session = shift;
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my $definition = shift || [];
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push(@{$definition}, {
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maxlength=>{
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defaultValue=> 14
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},
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defaultValue=>{
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defaultValue=>0
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},
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size=>{
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defaultValue=>11
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},
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});
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return $class->SUPER::definition($session, $definition);
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}
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#-------------------------------------------------------------------
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=head2 getDatabaseFieldType ( )
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Returns "DOUBLE".
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=cut
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sub getDatabaseFieldType {
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return "DOUBLE";
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}
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#-------------------------------------------------------------------
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=head2 getName ( session )
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Returns the human readable name of this control.
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=cut
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sub getName {
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my ($self, $session) = @_;
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return WebGUI::International->new($session, 'WebGUI')->get('float');
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}
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#-------------------------------------------------------------------
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=head2 getValue ( [ value ] )
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Returns the integer from the form post, or returns 0.0 if the post result is invalid.
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=head3 value
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An optional value to process, instead of POST input.
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=cut
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sub getValue {
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my $self = shift;
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my $value = $self->SUPER::getValue(@_);
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if ($value =~ /^-?[\d\.]+$/ and $value =~ /\d/) {
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return $value;
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}
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return 0.0;
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}
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#-------------------------------------------------------------------
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=head2 isDynamicCompatible ( )
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A class method that returns a boolean indicating whether this control is compatible with the DynamicField control.
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=cut
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sub isDynamicCompatible {
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return 1;
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}
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#-------------------------------------------------------------------
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=head2 toHtml ( )
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Renders a floating point field.
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=cut
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sub toHtml {
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my $self = shift;
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$self->session->style->setScript($self->session->url->extras('inputCheck.js'),{ type=>'text/javascript' });
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$self->set("extras", $self->get('extras') . ' onkeyup="doInputCheck(document.getElementById(\''.$self->get("id").'\'),\'0123456789-.\')"');
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return $self->SUPER::toHtml;
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}
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1;
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