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authorwei <>2006-05-06 02:26:20 +0000
committerwei <>2006-05-06 02:26:20 +0000
commita7f6c6640ac9295eec3ae2edbb2250179eb85e33 (patch)
tree8a3879c747dfc3bcd5d65f334341ea7c81ced268 /framework/Web/UI/ActiveControls/TActiveTextBox.php
parent46155621cbf97191fca495cbd09a2eedd82afa82 (diff)
Adding TActiveButton and TActiveTextBox
Diffstat (limited to 'framework/Web/UI/ActiveControls/TActiveTextBox.php')
-rw-r--r--framework/Web/UI/ActiveControls/TActiveTextBox.php139
1 files changed, 139 insertions, 0 deletions
diff --git a/framework/Web/UI/ActiveControls/TActiveTextBox.php b/framework/Web/UI/ActiveControls/TActiveTextBox.php
new file mode 100644
index 00000000..ad28b291
--- /dev/null
+++ b/framework/Web/UI/ActiveControls/TActiveTextBox.php
@@ -0,0 +1,139 @@
+<?php
+/*
+ * Created on 6/05/2006
+ */
+
+class TActiveTextBox extends TTextBox implements ICallbackEventHandler
+{
+ /**
+ * @var TCallbackClientSideOptions client-side options.
+ */
+ private $_clientSide;
+
+ /**
+ * Creates a new callback control, sets the adapter to
+ * TActiveControlAdapter. If you override this class, be sure to set the
+ * adapter appropriately by, for example, by calling this constructor.
+ */
+ public function __construct()
+ {
+ parent::__construct();
+ $this->setAdapter(new TActiveControlAdapter($this));
+ }
+
+ /**
+ * @param boolean true to allow fine grain callback updates.
+ */
+ public function setAllowCallbackUpdate($value)
+ {
+ $this->setViewState('CallbackUpdate', TPropertyValue::ensureBoolean($value), true);
+ }
+
+ /**
+ * @return true to allow fine grain callback updates.
+ */
+ public function getAllowCallbackUpdate()
+ {
+ return $this->getViewState('CallbackUpdate', true);
+ }
+
+ /**
+ * @return true if can update changes on the client-side during callback.
+ */
+ protected function canUpdateClientSide()
+ {
+ return $this->getIsInitialized()
+ && $this->getPage()->getIsCallback()
+ && $this->getAllowCallbackUpdate();
+ }
+
+ /**
+ * Callback client-side options can be set by setting the properties of
+ * the ClientSide property. E.g. <com:TCallback ClientSide.OnSuccess="..." />
+ * See {@link TCallbackClientSideOptions} for details on the properties of
+ * ClientSide.
+ * @return TCallbackClientSideOptions client-side callback options.
+ */
+ public function getClientSide()
+ {
+ if(is_null($this->_clientSide))
+ $this->_clientSide = $this->createClientSideOptions();
+ return $this->_clientSide;
+ }
+
+ /**
+ * @return TCallbackClientSideOptions callback client-side options.
+ */
+ protected function createClientSideOptions()
+ {
+ return new TCallbackClientSideOptions;
+ }
+
+ /**
+ * Raises the callback event. This method is required by {@link
+ * ICallbackEventHandler} interface. It class raisePostDataChangedEvent
+ * first then raises {@link onCallback OnCallback} event. This method is
+ * mainly used by framework and control developers.
+ * @param TCallbackEventParameter the event parameter
+ */
+ public function raiseCallbackEvent($param)
+ {
+ $this->raisePostDataChangedEvent();
+ $this->onCallback($param);
+ }
+
+ /**
+ * This method is invoked when a callback is requested. The method raises
+ * 'OnCallback' event to fire up the event handlers. If you override this
+ * method, be sure to call the parent implementation so that the event
+ * handler can be invoked.
+ * @param TCallbackEventParameter event parameter to be passed to the event handlers
+ */
+ public function onCallback($param)
+ {
+ $this->raiseEvent('OnCallback', $this, $param);
+ }
+
+ /**
+ * Client-side Text property can only be updated after the OnLoad stage.
+ * @param string text content for the textbox
+ */
+ public function setText($value)
+ {
+ parent::setText($value);
+ if($this->canUpdateClientSide() && $this->getHasLoadedPostData())
+ $this->getPage()->getCallbackClient()->setValue($this, $value);
+ }
+
+ protected function renderClientControlScript($writer)
+ {
+ $writer->addAttribute('id',$this->getClientID());
+ $cs = $this->getPage()->getClientScript();
+ $cs->registerCallbackControl(get_class($this),$this->getCallbackOptions());
+ }
+
+ /**
+ * @return array list of callback options.
+ */
+ protected function getCallbackOptions()
+ {
+ return array_merge($this->getPostBackOptions(),
+ $this->getClientSide()->getOptions()->toArray());
+ }
+
+ /**
+ * Returns the javascript statement to invoke a callback request for this
+ * control. Additional options for callback can be set via subproperties of
+ * {@link getClientSide ClientSide} property. E.g. ClientSide.OnSuccess="..."
+ * @param TControl callback handler control, use current object if null.
+ * @return string javascript statement to invoke a callback.
+ */
+ public function getCallbackReference($control=null)
+ {
+ $client = $this->getPage()->getClientScript();
+ $object = is_null($control) ? $this : $control;
+ return $client->getCallbackReference($object, $this->getPostBackOptions());
+ }
+}
+
+?> \ No newline at end of file