150 lines
3.4 KiB
Perl
150 lines
3.4 KiB
Perl
package WebGUI::Form::IntSlider;
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=head1 LEGAL
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-------------------------------------------------------------------
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WebGUI is Copyright 2001-2006 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::Slider';
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use WebGUI::International;
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=head1 NAME
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Package WebGUI::Form::IntSlider
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=head1 DESCRIPTION
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Creates a slider control that controls integer values.
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=head1 SEE ALSO
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This is a subclass of WebGUI::Form::Slider.
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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 super class 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 size
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The length of the input box.
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=head4 profileEnabled
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Flag that tells the User Profile system that this is a valid form element in a User Profile
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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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my $i18n = WebGUI::International->new($session);
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push(@{$definition}, {
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formName=>{
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defaultValue=> $i18n->get("int slider")
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},
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size=>{
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defaultValue=> "3",
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},
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profileEnabled=>{
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defaultValue=>1
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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 getInputElement ( )
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Returns the form element used for manual input.
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=cut
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sub getInputElement {
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my $self = shift;
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return WebGUI::Form::integer($self->session, {
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name => $self->get('name'),
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value => $self->get('value'),
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size => $self->get('size'),
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id => 'view-'.$self->get('id'),
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});
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}
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#-------------------------------------------------------------------
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=head2 getOnChangeInputElement ( )
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Returns the javascript code to update the slider and other form elements on a
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change of the imput element.
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=cut
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sub getOnChangeInputElement {
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my $self = shift;
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return $self->getSliderVariable.'.setValue(parseInt(this.value));'.
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$self->getDisplayVariable.'.innerHTML = this.value;';
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}
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#-------------------------------------------------------------------
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=head2 getOnChangeSlider ( )
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Returns the javascript code to update the form on a change of slider position.
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=cut
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sub getOnChangeSlider {
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my $self = shift;
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return $self->getInputVariable.'.value = this.getValue();'.
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$self->getDisplayVariable.'.innerHTML = this.getValue();';
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}
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#-------------------------------------------------------------------
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=head2 getValueFromPost ( )
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Retrieves a value from a form GET or POST and returns it. If the value comes back as undef, this method will return the defaultValue instead. Strip newlines/carriage returns from the value.
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=cut
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sub getValueFromPost {
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my $self = shift;
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my $properties = {
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name => $self->get('name'),
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value => $self->get('value'),
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size => $self->get('size'),
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id => 'view-'.$self->get('id'),
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};
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return WebGUI::Form::integer->new($self->session, $properties)->getValueFromPost;
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}
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1;
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