Gecko [ ifk.uw.edu.pl ]

Name	Size	Permission
IActiveControl.php	571 B	-rw-r--r--
ICallbackEventHandler.php	881 B	-rw-r--r--
TActiveBoundColumn.php	2.53 KB	-rw-r--r--
TActiveButton.php	4.19 KB	-rw-r--r--
TActiveButtonColumn.php	2.17 KB	-rw-r--r--
TActiveCheckBox.php	5.5 KB	-rw-r--r--
TActiveCheckBoxColumn.php	3.59 KB	-rw-r--r--
TActiveCheckBoxList.php	4.15 KB	-rw-r--r--
TActiveCheckBoxListItem.php	814 B	-rw-r--r--
TActiveClientScript.php	2.51 KB	-rw-r--r--
TActiveControlAdapter.php	4.76 KB	-rw-r--r--
TActiveCustomValidator.php	5.52 KB	-rw-r--r--
TActiveCustomValidatorClientSi...	2.33 KB	-rw-r--r--
TActiveDataGrid.php	7.38 KB	-rw-r--r--
TActiveDataGridPager.php	842 B	-rw-r--r--
TActiveDataGridPagerEventParam...	1.02 KB	-rw-r--r--
TActiveDataList.php	3.75 KB	-rw-r--r--
TActiveDatePicker.php	5.28 KB	-rw-r--r--
TActiveDatePickerClientScript....	1.28 KB	-rw-r--r--
TActiveDropDownList.php	4.26 KB	-rw-r--r--
TActiveDropDownListColumn.php	2.33 KB	-rw-r--r--
TActiveEditCommandColumn.php	2.08 KB	-rw-r--r--
TActiveFileUpload.php	16.59 KB	-rw-r--r--
TActiveFileUploadCallbackParam...	737 B	-rw-r--r--
TActiveFileUploadItem.php	1.36 KB	-rw-r--r--
TActiveHiddenField.php	1.76 KB	-rw-r--r--
TActiveHtmlArea.php	3.18 KB	-rw-r--r--
TActiveHtmlArea5.php	3.15 KB	-rw-r--r--
TActiveHyperLink.php	3.45 KB	-rw-r--r--
TActiveHyperLinkColumn.php	2.29 KB	-rw-r--r--
TActiveImage.php	3.06 KB	-rw-r--r--
TActiveImageButton.php	5.33 KB	-rw-r--r--
TActiveLabel.php	2.67 KB	-rw-r--r--
TActiveLinkButton.php	4.86 KB	-rw-r--r--
TActiveListBox.php	4.43 KB	-rw-r--r--
TActiveListControlAdapter.php	4.18 KB	-rw-r--r--
TActiveListItemCollection.php	2.88 KB	-rw-r--r--
TActiveLiteralColumn.php	2.73 KB	-rw-r--r--
TActiveMultiView.php	3.54 KB	-rw-r--r--
TActivePageAdapter.php	9.87 KB	-rw-r--r--
TActivePager.php	6.39 KB	-rw-r--r--
TActivePanel.php	2.77 KB	-rw-r--r--
TActiveRadioButton.php	5.56 KB	-rw-r--r--
TActiveRadioButtonItem.php	824 B	-rw-r--r--
TActiveRadioButtonList.php	3.84 KB	-rw-r--r--
TActiveRatingList.php	4.12 KB	-rw-r--r--
TActiveRepeater.php	4.45 KB	-rw-r--r--
TActiveTableCell.php	7.01 KB	-rw-r--r--
TActiveTableCellEventParameter...	1.77 KB	-rw-r--r--
TActiveTableRow.php	7.6 KB	-rw-r--r--
TActiveTableRowEventParameter....	1.78 KB	-rw-r--r--
TActiveTemplateColumn.php	2.56 KB	-rw-r--r--
TActiveTextBox.php	3.7 KB	-rw-r--r--
TBaseActiveCallbackControl.php	8.29 KB	-rw-r--r--
TBaseActiveControl.php	3.65 KB	-rw-r--r--
TCallback.php	2.95 KB	-rw-r--r--
TCallbackClientScript.php	24.66 KB	-rw-r--r--
TCallbackClientSide.php	8.14 KB	-rw-r--r--
TCallbackErrorHandler.php	3.53 KB	-rw-r--r--
TCallbackEventParameter.php	2.27 KB	-rw-r--r--
TCallbackOptions.php	1.26 KB	-rw-r--r--
TCallbackPageStateTracker.php	5.39 KB	-rw-r--r--
TCallbackResponseAdapter.php	2.38 KB	-rw-r--r--
TCallbackResponseWriter.php	1.67 KB	-rw-r--r--
TEventTriggeredCallback.php	2.38 KB	-rw-r--r--
TInPlaceTextBox.php	8.29 KB	-rw-r--r--
TInvalidCallbackException.php	595 B	-rw-r--r--
TMapCollectionDiff.php	874 B	-rw-r--r--
TScalarDiff.php	711 B	-rw-r--r--
TStyleDiff.php	2.35 KB	-rw-r--r--
TTimeTriggeredCallback.php	3.54 KB	-rw-r--r--
TTriggeredCallback.php	1.65 KB	-rw-r--r--
TValueTriggeredCallback.php	3.21 KB	-rw-r--r--
TViewStateDiff.php	1.07 KB	-rw-r--r--

Code Editor : TCallbackPageStateTracker.php

<?php
/**
 * TActiveControlAdapter and TCallbackPageStateTracker class file.
 *
 * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
 * @link https://github.com/pradosoft/prado
 * @license https://github.com/pradosoft/prado/blob/master/LICENSE
 */

namespace Prado\Web\UI\ActiveControls;

use Prado\Collections\TMap;
use stdClass;

/**
 * TCallbackPageStateTracker class.
 *
 * Tracking changes to the page state during callback.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @since 3.1
 */
class TCallbackPageStateTracker
{
	/**
	 * @var TMap new view state data
	 */
	private $_states;
	/**
	 * @var TMap old view state data
	 */
	private $_existingState;
	/**
	 * @var \Prado\Web\UI\TControl the control tracked
	 */
	protected $_control;
	/**
	 * @var object null object.
	 */
	private $_nullObject;

/**
	 * Constructor. Add a set of default states to track.
	 * @param \Prado\Web\UI\TControl $control control to track.
	 */
	public function __construct($control)
	{
		$this->_control = $control;
		$this->_existingState = new TMap();
		$this->_nullObject = new stdClass();
		$this->_states = new TMap();
		$this->addStatesToTrack();
	}

/**
	 * Add a list of view states to track. Each state is added
	 * to the StatesToTrack property with the view state name as key.
	 * The value should be an array with two enteries. The first entery
	 * is the name of the class that will calculate the state differences.
	 * The second entry is a php function/method callback that handles
	 * the changes in the viewstate.
	 */
	protected function addStatesToTrack()
	{
		$states = $this->getStatesToTrack();
		$states['Visible'] = ['TScalarDiff', [$this, 'updateVisible']];
		$states['Enabled'] = ['TScalarDiff', [$this, 'updateEnabled']];
		$states['Attributes'] = ['TMapCollectionDiff', [$this, 'updateAttributes']];
		$states['Style'] = ['TStyleDiff', [$this, 'updateStyle']];
		$states['TabIndex'] = ['TScalarDiff', [$this, 'updateTabIndex']];
		$states['ToolTip'] = ['TScalarDiff', [$this, 'updateToolTip']];
		$states['AccessKey'] = ['TScalarDiff', [$this, 'updateAccessKey']];
	}

/**
	 * @return TMap list of viewstates to track.
	 */
	protected function getStatesToTrack()
	{
		return $this->_states;
	}

/**
	 * Start tracking view state changes. The clone function on objects are called
	 * for those viewstate having an object as value.
	 */
	public function trackChanges()
	{
		foreach ($this->_states as $name => $value) {
			$obj = $this->_control->getViewState($name);
			$this->_existingState[$name] = is_object($obj) ? clone($obj) : $obj;
		}
	}

/**
	 * @return array list of viewstate and the changed data.
	 */
	protected function getChanges()
	{
		$changes = [];
		foreach ($this->_states as $name => $details) {
			$new = $this->_control->getViewState($name);
			$old = $this->_existingState[$name];
			if ($new !== $old) {
				$diff = new $details[0]($new, $old, $this->_nullObject);
				if (($change = $diff->getDifference()) !== $this->_nullObject) {
					$changes[] = [$details[1], [$change]];
				}
			}
		}
		return $changes;
	}

/**
	 * For each of the changes call the corresponding change handlers.
	 */
	public function respondToChanges()
	{
		foreach ($this->getChanges() as $change) {
			call_user_func_array($change[0], $change[1]);
		}
	}

/**
	 * @return TCallbackClientScript callback client scripting
	 */
	protected function client()
	{
		return $this->_control->getPage()->getCallbackClient();
	}

/**
	 * Updates the tooltip.
	 * @param string $value new tooltip
	 */
	protected function updateToolTip($value)
	{
		$this->client()->setAttribute($this->_control, 'title', $value);
	}

/**
	 * Updates the tab index.
	 * @param int $value tab index
	 */
	protected function updateTabIndex($value)
	{
		$this->client()->setAttribute($this->_control, 'tabindex', $value);
	}

/**
	 * Updates the modifier access key
	 * @param string $value access key
	 */
	protected function updateAccessKey($value)
	{
		$this->client()->setAttribute($this->_control, 'accesskey', $value);
	}

/**
	 * Hides or shows the control on the client-side. The control must be
	 * already rendered on the client-side.
	 * @param bool $visible true to show the control, false to hide.
	 */
	protected function updateVisible($visible)
	{
		if ($visible === false) {
			$this->client()->replaceContent($this->_control, "<span id=\"" . $this->_control->getClientID() . "\" style=\"display:none\" ></span>");
		} else {
			$this->client()->replaceContent($this->_control, $this->_control);
		}
	}

/**
	 * Enables or Disables the control on the client-side.
	 * @param bool $enable true to enable the control, false to disable.
	 */
	protected function updateEnabled($enable)
	{
		$this->client()->setAttribute($this->_control, 'disabled', $enable === false);
	}

/**
	 * Updates the CSS style on the control on the client-side.
	 * @param array $style list of new CSS style declarations.
	 */
	protected function updateStyle($style)
	{
		if ($style['CssClass'] !== null) {
			$this->client()->setAttribute($this->_control, 'class', $style['CssClass']);
		}
		if (is_array($style['Style']) && count($style['Style']) > 0) {
			$this->client()->setStyle($this->_control, $style['Style']);
		}
	}

/**
	 * Updates/adds a list of attributes on the control.
	 * @param array $attributes list of attribute name-value pairs.
	 */
	protected function updateAttributes($attributes)
	{
		foreach ($attributes as $name => $value) {
			$this->client()->setAttribute($this->_control, $name, $value);
		}
	}
}

${this.title}

Code Editor : TCallbackPageStateTracker.php