210 lines
4.5 KiB
Perl
210 lines
4.5 KiB
Perl
package WebGUI::Form::SelectSlider;
|
|
|
|
=head1 LEGAL
|
|
|
|
-------------------------------------------------------------------
|
|
WebGUI is Copyright 2001-2007 Plain Black Corporation.
|
|
-------------------------------------------------------------------
|
|
Please read the legal notices (docs/legal.txt) and the license
|
|
(docs/license.txt) that came with this distribution before using
|
|
this software.
|
|
-------------------------------------------------------------------
|
|
http://www.plainblack.com info@plainblack.com
|
|
-------------------------------------------------------------------
|
|
|
|
=cut
|
|
|
|
use strict;
|
|
use base 'WebGUI::Form::Slider';
|
|
use WebGUI::Form::SelectList;
|
|
use WebGUI::International;
|
|
|
|
=head1 NAME
|
|
|
|
Package WebGUI::Form::HexSlider
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Creates a slider control that controls hex values, as in the red, gree, blue values for HTML colors.
|
|
|
|
=head1 SEE ALSO
|
|
|
|
This is a subclass of WebGUI::Form::Control.
|
|
|
|
=head1 METHODS
|
|
|
|
The following methods are specifically available from this class. Check the superclass for additional methods.
|
|
|
|
=cut
|
|
|
|
sub definition {
|
|
my $class = shift;
|
|
my $session = shift;
|
|
my $definition = shift || [];
|
|
my $i18n = WebGUI::International->new($session);
|
|
push(@{$definition}, {
|
|
formName=>{
|
|
defaultValue=> $i18n->get("select slider")
|
|
},
|
|
options =>{
|
|
defaultValue=>{},
|
|
},
|
|
value =>{
|
|
defaultValue=>[],
|
|
},
|
|
profileEnabled=>{
|
|
defaultValue=>1
|
|
},
|
|
dbDataType => {
|
|
defaultValue => "TEXT",
|
|
},
|
|
});
|
|
return $class->SUPER::definition($session, $definition);
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getDisplayValue ( )
|
|
|
|
Returns the value that should be displayed initially.
|
|
|
|
=cut
|
|
|
|
sub getDisplayValue {
|
|
my $self = shift;
|
|
|
|
return $self->get('options')->{$self->get('value')->[0]};
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getInputElement ( )
|
|
|
|
Returns the form element used for manual input.
|
|
|
|
=cut
|
|
|
|
sub getInputElement {
|
|
my $self = shift;
|
|
|
|
return WebGUI::Form::selectList($self->session, {
|
|
-name => $self->get('name'),
|
|
-value => $self->get('value'),
|
|
-options=> $self->get('options'),
|
|
-id => 'view-'.$self->get('id'),
|
|
-size => 1,
|
|
});
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getOnChangeInputElement ( )
|
|
|
|
Returns the javascript code to update the slider and other form elements on a
|
|
change of the imput element.
|
|
|
|
=cut
|
|
|
|
sub getOnChangeInputElement {
|
|
my $self = shift;
|
|
|
|
return
|
|
$self->getSliderVariable.'.setValue(this.selectedIndex);'.
|
|
$self->getDisplayVariable.'.innerHTML = this.options[this.selectedIndex].text;';
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getOnChangeSlider ( )
|
|
|
|
Returns the javascript code to update the form on a change of slider position.
|
|
|
|
=cut
|
|
|
|
sub getOnChangeSlider {
|
|
my $self = shift;
|
|
|
|
return
|
|
$self->getInputVariable.'.selectedIndex = this.getValue();'.
|
|
$self->getDisplayVariable.'.innerHTML = '.$self->getInputVariable.'.options[this.getValue()].text;';
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getSliderMaximum ( )
|
|
|
|
Returns the maximum value the slider can be set to in slider units.
|
|
|
|
=cut
|
|
|
|
sub getSliderMaximum {
|
|
my $self = shift;
|
|
|
|
return scalar(keys %{$self->get('options')}) - 1;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getSliderMinimum ( )
|
|
|
|
Returns the minimum value the slider can be set to in slider units.
|
|
|
|
=cut
|
|
|
|
sub getSliderMinimum {
|
|
my $self = shift;
|
|
|
|
return '0';
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getSliderValue ( )
|
|
|
|
Returns the initial position of the slider in slider units.
|
|
|
|
=cut
|
|
|
|
sub getSliderValue {
|
|
my $self = shift;
|
|
|
|
my @keys = keys %{$self->get('options')};
|
|
for (my $i = 0; $i < @keys; $i++) {
|
|
return $i if $keys[$i] eq $self->get('value')->[0];
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
|
|
=head2 getValueFromPost ( [ value ] )
|
|
|
|
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.
|
|
|
|
=head2 value
|
|
|
|
A value to process instead of POST input.
|
|
|
|
=cut
|
|
|
|
sub getValueFromPost {
|
|
my $self = shift;
|
|
my @args = @_;
|
|
|
|
my $properties = {
|
|
-name => $self->get('name'),
|
|
-value => $self->get('value'),
|
|
-options=> $self->get('options'),
|
|
-id => 'view-'.$self->get('id'),
|
|
-size => 1,
|
|
};
|
|
|
|
return WebGUI::Form::SelectList->new($self->session, $properties)->getValueFromPost(@args);
|
|
}
|
|
|
|
|
|
1;
|
|
|