diff options
| author | wei <> | 2006-05-14 00:30:53 +0000 |
|---|---|---|
| committer | wei <> | 2006-05-14 00:30:53 +0000 |
| commit | ae43fa72cdae13bace16a5b8250170e472bb2b87 (patch) | |
| tree | 6efea16ae0773f5c739bff2cf643f54ba499e5c0 /framework/Web/UI/ActiveControls/TBaseActiveControl.php | |
| parent | ddc3ea15bbfd0235fe90f3b2211bf4cc605e25d6 (diff) | |
refactor active controls.
Diffstat (limited to 'framework/Web/UI/ActiveControls/TBaseActiveControl.php')
| -rw-r--r-- | framework/Web/UI/ActiveControls/TBaseActiveControl.php | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/framework/Web/UI/ActiveControls/TBaseActiveControl.php b/framework/Web/UI/ActiveControls/TBaseActiveControl.php new file mode 100644 index 00000000..c5a62ade --- /dev/null +++ b/framework/Web/UI/ActiveControls/TBaseActiveControl.php @@ -0,0 +1,205 @@ +<?php
+/*
+ * Created on 13/05/2006
+ */
+class TBaseActiveControl extends TComponent
+{
+ private $_options;
+ private $_control;
+
+ public function __construct($control)
+ {
+ $this->_control = $control;
+ $this->_options = new TMap;
+ }
+
+ protected function setOption($name,$value,$default=null)
+ {
+ $value = is_null($value) ? $default : $value;
+ if(!is_null($value))
+ $this->_options->add($name,$value);
+ }
+
+ protected function getOption($name,$default=null)
+ {
+ $item = $this->_options->itemAt($name);
+ return is_null($item) ? $default : $item;
+ }
+
+ protected function getPage()
+ {
+ return $this->_control->getPage();
+ }
+
+ protected function getControl()
+ {
+ return $this->_control;
+ }
+
+ /**
+ * @param boolean true to allow fine grain callback updates.
+ */
+ public function setEnableUpdate($value)
+ {
+ $this->setOption('EnableUpdate', TPropertyValue::ensureBoolean($value), true);
+ }
+
+ /**
+ * @return true to allow fine grain callback updates.
+ */
+ public function getEnableUpdate()
+ {
+ return $this->getOption('EnableUpdate', true);
+ }
+
+ public function canUpdateClientSide()
+ {
+ return $this->getControl()->getIsInitialized()
+ && $this->getPage()->getIsCallback()
+ && $this->getEnableUpdate();
+ }
+}
+
+
+class TBaseActiveCallbackControl extends TBaseActiveControl
+{
+ /**
+ * Callback client-side options can be set by setting the properties of
+ * the ClientSide property. E.g. <com:TCallback ClientSide.OnSuccess="..." />
+ * See {@link TCallbackClientSideOptions} for details on the properties of
+ * ClientSide.
+ * @return TCallbackClientSideOptions client-side callback options.
+ */
+ public function getClientSide()
+ {
+ if(is_null($client = $this->getOption('ClientSide')))
+ {
+ $client = $this->createClientSide();
+ $this->setOption('ClientSide', $client);
+ }
+ return $client;
+ }
+
+ /**
+ * @return TCallbackClientSideOptions callback client-side options.
+ */
+ protected function createClientSide()
+ {
+ if(($id=$this->getCallbackOptions())!==''
+ && ($control=$this->getControl()->findControl($id))!==null)
+ {
+ if($control instanceof TCallbackOptions)
+ return $control->getClientSide();
+ }
+ return new TCallbackClientSideOptions;
+ }
+
+ /**
+ * Sets the ID of a TCallbackOptions component to duplicate the client-side
+ * options for this control. The {@link getClientSide ClientSide}
+ * subproperties has precendent over the CallbackOptions property.
+ * @param string ID of a TCallbackOptions control from which ClientSide
+ * options are cloned.
+ */
+ public function setCallbackOptions($value)
+ {
+ $this->setOption('CallbackOptions', $value, '');
+ }
+
+ /**
+ * @return string ID of a TCallbackOptions control from which ClientSide
+ * options are cloned.
+ */
+ public function getCallbackOptions()
+ {
+ return $this->getOption('CallbackOptions', '');
+ }
+
+ /**
+ * @return boolean whether callback event trigger by this button will cause
+ * input validation, default is true
+ */
+ public function getCausesValidation()
+ {
+ return $this->getOption('CausesValidation',true);
+ }
+
+ /**
+ * @param boolean whether callback event trigger by this button will cause
+ * input validation
+ */
+ public function setCausesValidation($value)
+ {
+ $this->setOption('CausesValidation',TPropertyValue::ensureBoolean($value),true);
+ }
+
+ /**
+ * @return string the group of validators which the button causes validation
+ * upon callback
+ */
+ public function getValidationGroup()
+ {
+ return $this->getOption('ValidationGroup','');
+ }
+
+ /**
+ * @param string the group of validators which the button causes validation
+ * upon callback
+ */
+ public function setValidationGroup($value)
+ {
+ $this->getOption('ValidationGroup',$value,'');
+ }
+
+ /**
+ * @return boolean whether to perform validation if the callback is
+ * requested.
+ */
+ public function canCauseValidation()
+ {
+ if($this->getCausesValidation())
+ {
+ $group=$this->getValidationGroup();
+ return $this->getPage()->getValidators($group)->getCount()>0;
+ }
+ else
+ return false;
+ }
+
+ /**
+ * @return array list of callback javascript options.
+ */
+ protected function getClientSideOptions()
+ {
+ $options = $this->getClientSide()->getOptions()->toArray();
+ $validate = $this->getCausesValidation();
+ $options['CausesValidation']= $validate ? '' : false;
+ $options['ValidationGroup']=$this->getValidationGroup();
+ return $options;
+ }
+
+ public function registerCallbackClientScript($options=null)
+ {
+ $cs = $this->getPage()->getClientScript();
+ if(is_array($options))
+ $options = array_merge($this->getClientSideOptions(),$options);
+ else
+ $options = $this->getClientSideOptions();
+ $cs->registerCallbackControl(get_class($this->getControl()), $options);
+ }
+
+ /**
+ * Returns the javascript statement to invoke a callback request for this
+ * control. Additional options for callback can be set via subproperties of
+ * {@link getClientSide ClientSide} property. E.g. ClientSide.
+ * OnSuccess="..."
+ * @return string javascript statement to invoke a callback.
+ */
+ public function getJavascript()
+ {
+ $client = $this->getPage()->getClientScript();
+ return $client->getCallbackReference($this->getControl(),$this->getClientSideOptions());
+ }
+}
+
+?>
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