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onchange for htmlSelect

This commit is contained in:
Roland Gruber 2011-01-02 13:56:37 +00:00
parent c27f931af4
commit ba2f69897c
1 changed files with 16 additions and 1 deletions
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17
lam/lib/html.inc
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@ -735,6 +735,8 @@ class htmlSelect extends htmlElement {
private $width = ''; private $width = '';
/** transform select boxes with one element to text */ /** transform select boxes with one element to text */
private $transformSingleSelect = true; private $transformSingleSelect = true;
/** onchange event */
private $onchangeEvent = null;
/** /**
* Constructor. * Constructor.
@ -798,12 +800,16 @@ class htmlSelect extends htmlElement {
if ($this->width != '') { if ($this->width != '') {
$style = ' style="width: ' . $this->width . '"'; $style = ' style="width: ' . $this->width . '"';
} }
$onchange = '';
if ($this->onchangeEvent != null) {
$onchange = ' onchange="' . $this->onchangeEvent . '"';
}
// hide select boxes that contain less than 2 elements // hide select boxes that contain less than 2 elements
if ((sizeof($this->elements) < 2) && $this->transformSingleSelect) { if ((sizeof($this->elements) < 2) && $this->transformSingleSelect) {
echo '<div class="hidden">'; echo '<div class="hidden">';
} }
// print select box // print select box
echo '<select' . $class . $style . $name . $size . $multi . $disabled . ' tabindex="' . $tabindex . "\">\n"; echo '<select' . $class . $style . $name . $size . $multi . $disabled . $onchange . ' tabindex="' . $tabindex . "\">\n";
$tabindex++; $tabindex++;
if ($this->containsOptgroups) { if ($this->containsOptgroups) {
foreach ($this->elements as $label => $elements) { foreach ($this->elements as $label => $elements) {
@ -950,6 +956,15 @@ class htmlSelect extends htmlElement {
$this->transformSingleSelect = $transformSingleSelect; $this->transformSingleSelect = $transformSingleSelect;
} }
/**
* Sets the JavaScript code for the onchange event.
*
* @param String $onchangeEvent onchange event code (e.g. myfunction();)
*/
public function setOnchangeEvent($onchangeEvent) {
$this->onchangeEvent = htmlspecialchars($onchangeEvent);
}
} }
/** /**