From 4cb6d6bd3c22c18bdbe7dea29e0de9c77ebfe025 Mon Sep 17 00:00:00 2001 From: xue <> Date: Wed, 22 Mar 2006 22:37:15 +0000 Subject: TWizard is completed. --- framework/Web/UI/WebControls/TMultiView.php | 13 +- framework/Web/UI/WebControls/TWizard.php | 1170 +++++++++++++++++++++------ 2 files changed, 940 insertions(+), 243 deletions(-) (limited to 'framework/Web/UI') diff --git a/framework/Web/UI/WebControls/TMultiView.php b/framework/Web/UI/WebControls/TMultiView.php index a88fbda7..42e76349 100644 --- a/framework/Web/UI/WebControls/TMultiView.php +++ b/framework/Web/UI/WebControls/TMultiView.php @@ -40,6 +40,7 @@ class TMultiView extends TControl const CMD_SWITCHVIEWID='SwitchViewID'; const CMD_SWITCHVIEWINDEX='SwitchViewIndex'; private $_cachedActiveViewIndex=-1; + private $_ignoreBubbleEvents=false; /** * Processes an object that is created during parsing template. @@ -166,6 +167,16 @@ class TMultiView extends TControl return $this->getControls(); } + /** + * Makes the multiview ignore all bubbled events. + * This is method is used internally by framework and control + * developers. + */ + public function ignoreBubbleEvents() + { + $this->_ignoreBubbleEvents=true; + } + /** * Initializes the active view if any. * This method overrides the parent implementation. @@ -197,7 +208,7 @@ class TMultiView extends TControl */ public function onBubbleEvent($sender,$param) { - if($param instanceof TCommandEventParameter) + if(!$this->_ignoreBubbleEvents && ($param instanceof TCommandEventParameter)) { switch($param->getCommandName()) { diff --git a/framework/Web/UI/WebControls/TWizard.php b/framework/Web/UI/WebControls/TWizard.php index 29d97a45..4591e475 100644 --- a/framework/Web/UI/WebControls/TWizard.php +++ b/framework/Web/UI/WebControls/TWizard.php @@ -1,4 +1,14 @@ + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + */ Prado::using('System.Web.UI.WebControls.TMultiView'); Prado::using('System.Web.UI.WebControls.TPanel'); @@ -9,10 +19,62 @@ Prado::using('System.Web.UI.WebControls.TDataList'); /** * Class TWizard. + * * TWizard splits a large form and present the user with a series of smaller * form to complete. TWizard is analogous to the installation wizard commonly * used to install software in Windows. * + * The smaller forms are called wizard steps ({@link TWizardStep}, which can be accessed via + * {@link getWizardSteps WizardSteps}. In template, wizard steps can be added + * into a wizard using the following syntax, + * + * + * + * content in step 1, may contain other controls + * + * + * content in step 2, may contain other controls + * + * + * + * + * Each wizard step can be one of the following types: + * - Start : the first step in the wizard. + * - Step : the internal steps in the wizard. + * - Finish : the last step that allows user interaction. + * - Complete : the step that shows a summary to user (no interaction is allowed). + * - Auto : the step type is determined by wizard automatically. + * At any time, only one step is visible to end-users, which can be obtained + * by {@link getActiveStep ActiveStep}. Its index in the step collection is given by + * {@link getActiveStepIndex ActiveStepIndex}. + * + * Wizard content can be customized in many ways. + * + * The layout of a wizard consists of four parts: header, step content, navigation + * and side bar. Their content are affected by the following properties, respectively, + * - header: {@link setHeaderText HeaderText} and {@link setHeaderTemplate HeaderTemplate}. + * If both are present, the latter takes precedence. + * - step: {@link getWizardSteps WizardSteps}. + * - navigation: {@link setStartNavigationTemplate StartNavigationTemplate}, + * {@link setStepNavigationTemplate StepNavigationTemplate}, + * {@link setFinishNavigationTemplate FinishNavigationTemplate}. + * Default templates will be used if above templates are not set. + * - side bar: {@link setSideBarTemplate SideBarTemplate}. + * A default template will be used if this template is not set. + * Its visibility is toggled by {@link setDisplaySideBar DisplaySideBar}. + * + * The style of these wizard layout components can be customized via the following style properties, + * - header: {@link getHeaderStyle HeaderStyle}. + * - step: {@link getStepStyle StepStyle}. + * - navigation: {@link getNavigationStyle NavigationStyle}, + * {@link getStartNextButtonStyle StartNextButtonStyle}, + * {@link getStepNextButtonStyle StepNextButtonStyle}, + * {@link getStepPreviousButtonStyle StepPreviousButtonStyle}, + * {@link getFinishPreviousButtonStyle FinishPreviousButtonStyle}, + * {@link getFinishCompleteButtonStyle FinishCompleteButtonStyle}, + * {@link getCancelButtonStyle CancelButtonStyle}. + * - side bar: {@link getSideBarStyle SideBarStyle} and {@link getSideBarButtonStyle SideBarButtonStyle}. + * * @author Qiang Xue * @version $Revision: $ $Date: $ * @package System.Web.UI.WebControls @@ -20,11 +82,30 @@ Prado::using('System.Web.UI.WebControls.TDataList'); */ class TWizard extends TWebControl implements INamingContainer { + /** + * Wizard step types. + */ + const ST_AUTO='Auto'; + const ST_START='Start'; + const ST_STEP='Step'; + const ST_FINISH='Finish'; + const ST_COMPLETE='Complete'; + /** + * Navigation commands. + */ const CMD_PREVIOUS='PreviousStep'; const CMD_NEXT='NextStep'; const CMD_CANCEL='Cancel'; const CMD_COMPLETE='Complete'; const CMD_MOVETO='MoveTo'; + /** + * Side bar button ID + */ + const ID_SIDEBAR_BUTTON='SideBarButton'; + /** + * Side bar data list + */ + const ID_SIDEBAR_LIST='SideBarList'; /** * @var TMultiView multiview that contains the wizard steps @@ -54,14 +135,41 @@ class TWizard extends TWebControl implements INamingContainer * @var TWizardStepCollection */ private $_wizardSteps=null; - + /** + * @var TPanel container of the wizard header + */ private $_header; + /** + * @var TPanel container of the wizard step content + */ private $_stepContent; + /** + * @var TPanel container of the wizard side bar + */ private $_sideBar; + /** + * @var TPanel navigation panel + */ + private $_navigation; + /** + * @var TWizardNavigationContainer container of the start navigation + */ private $_startNavigation; + /** + * @var TWizardNavigationContainer container of the step navigation + */ private $_stepNavigation; + /** + * @var TWizardNavigationContainer container of the finish navigation + */ private $_finishNavigation; + /** + * @var boolean whether ActiveStepIndex was already set + */ private $_activeStepIndexSet=false; + /** + * @var TDataList side bar data list. + */ private $_sideBarDataList; /** @@ -72,14 +180,18 @@ class TWizard extends TWebControl implements INamingContainer return 'div'; } + /** + * Adds {@link TWizardStep} objects into step collection. + * This method overrides the parent implementation and is + * invoked when template is being instantiated. + * @param mixed object instantiated in template + */ public function addParsedObject($object) { if(is_object($object)) $this->getWizardSteps()->add($object); } - // SideBarDataLis - /** * @return TWizardStep the currently active wizard step */ @@ -88,6 +200,16 @@ class TWizard extends TWebControl implements INamingContainer return $this->getMultiView()->getActiveView(); } + /** + * @param TWizardStep step to be activated + */ + public function setActiveStep($step) + { + if(($index=$this->getWizardSteps()->indexOf($step))<0) + throw new TInvalidOperationException('wizard_step_invalid'); + $this->setActiveStepIndex($index); + } + /** * @return integer the zero-based index of the active wizard step */ @@ -109,12 +231,15 @@ class TWizard extends TWebControl implements INamingContainer $this->_activeStepIndexSet=true; if($this->_sideBarDataList!==null && $this->getSideBarTemplate()!==null) { - $this->_sideBarDataList->setSelectedIndex($this->getActiveStepIndex()); + $this->_sideBarDataList->setSelectedItemIndex($this->getActiveStepIndex()); $this->_sideBarDataList->dataBind(); } } } + /** + * @return TWizardStepCollection collection of wizard steps + */ public function getWizardSteps() { if($this->_wizardSteps===null) @@ -123,7 +248,7 @@ class TWizard extends TWebControl implements INamingContainer } /** - * @return boolean whether to display a cancel in each wizard step. Defaults to false. + * @return boolean whether to display a cancel button in each wizard step. Defaults to false. */ public function getDisplayCancelButton() { @@ -131,7 +256,7 @@ class TWizard extends TWebControl implements INamingContainer } /** - * @param boolean whether to display a cancel in each wizard step. + * @param boolean whether to display a cancel button in each wizard step. */ public function setDisplayCancelButton($value) { @@ -152,6 +277,7 @@ class TWizard extends TWebControl implements INamingContainer public function setDisplaySideBar($value) { $this->setViewState('DisplaySideBar',TPropertyValue::ensureBoolean($value),true); + $this->requiresControlsRecreation(); } /** @@ -168,6 +294,7 @@ class TWizard extends TWebControl implements INamingContainer public function setStartNavigationTemplate($value) { $this->_startNavigationTemplate=$value; + $this->requiresControlsRecreation(); } /** @@ -184,6 +311,7 @@ class TWizard extends TWebControl implements INamingContainer public function setStepNavigationTemplate($value) { $this->_stepNavigationTemplate=$value; + $this->requiresControlsRecreation(); } /** @@ -200,6 +328,7 @@ class TWizard extends TWebControl implements INamingContainer public function setFinishNavigationTemplate($value) { $this->_finishNavigationTemplate=$value; + $this->requiresControlsRecreation(); } /** @@ -216,6 +345,7 @@ class TWizard extends TWebControl implements INamingContainer public function setHeaderTemplate($value) { $this->_headerTemplate=$value; + $this->requiresControlsRecreation(); } /** @@ -232,6 +362,7 @@ class TWizard extends TWebControl implements INamingContainer public function setSideBarTemplate($value) { $this->_sideBarTemplate=$value; + $this->requiresControlsRecreation(); } /** @@ -285,6 +416,22 @@ class TWizard extends TWebControl implements INamingContainer $this->setViewState('FinishDestinationUrl',TPropertyValue::ensureString($value),''); } + /** + * @return TStyle the style for the buttons displayed in the side bar. + */ + public function getSideBarButtonStyle() + { + if(($style=$this->getViewState('SideBarButtonStyle',null))===null) + { + $style=new TStyle; + $this->setViewState('SideBarButtonStyle',$style,null); + } + return $style; + } + + /** + * @return TStyle the style common for all navigation buttons. + */ public function getNavigationButtonStyle() { if(($style=$this->getViewState('NavigationButtonStyle',null))===null) @@ -303,7 +450,7 @@ class TWizard extends TWebControl implements INamingContainer if(($style=$this->getViewState('StartNextButtonStyle',null))===null) { $style=new TWizardNavigationButtonStyle; - $style->setButtonText('Next >'); + $style->setButtonText('Next'); $this->setViewState('StartNextButtonStyle',$style,null); } return $style; @@ -317,7 +464,7 @@ class TWizard extends TWebControl implements INamingContainer if(($style=$this->getViewState('StepNextButtonStyle',null))===null) { $style=new TWizardNavigationButtonStyle; - $style->setButtonText('Next >'); + $style->setButtonText('Next'); $this->setViewState('StepNextButtonStyle',$style,null); } return $style; @@ -331,7 +478,7 @@ class TWizard extends TWebControl implements INamingContainer if(($style=$this->getViewState('StepPreviousButtonStyle',null))===null) { $style=new TWizardNavigationButtonStyle; - $style->setButtonText('< Previous'); + $style->setButtonText('Previous'); $this->setViewState('StepPreviousButtonStyle',$style,null); } return $style; @@ -359,7 +506,7 @@ class TWizard extends TWebControl implements INamingContainer if(($style=$this->getViewState('FinishPreviousButtonStyle',null))===null) { $style=new TWizardNavigationButtonStyle; - $style->setButtonText('< Previous'); + $style->setButtonText('Previous'); $this->setViewState('FinishPreviousButtonStyle',$style,null); } return $style; @@ -392,8 +539,6 @@ class TWizard extends TWebControl implements INamingContainer return $style; } - // getSideBarButtonStyle - /** * @return TPanelStyle the style for the header. */ @@ -420,6 +565,9 @@ class TWizard extends TWebControl implements INamingContainer return $style; } + /** + * @return TPanelStyle the style for the navigation panel. + */ public function getNavigationStyle() { if(($style=$this->getViewState('NavigationStyle',null))===null) @@ -430,7 +578,6 @@ class TWizard extends TWebControl implements INamingContainer return $style; } - /** * Raises OnActiveStepChanged event. * This event is raised when the current visible step is changed in the @@ -451,6 +598,8 @@ class TWizard extends TWebControl implements INamingContainer public function onCancelButtonClick($param) { $this->raiseEvent('OnCancelButtonClick',$this,$param); + if(($url=$this->getCancelDestinationUrl())!=='') + $this->getResponse()->redirect($url); } /** @@ -462,6 +611,8 @@ class TWizard extends TWebControl implements INamingContainer public function onFinishButtonClick($param) { $this->raiseEvent('OnFinishButtonClick',$this,$param); + if(($url=$this->getFinishDestinationUrl())!=='') + $this->getResponse()->redirect($url); } /** @@ -496,45 +647,54 @@ class TWizard extends TWebControl implements INamingContainer $this->raiseEvent('OnSideBarButtonClick',$this,$param); } + /** + * @return TMultiView the multiview holding wizard steps + */ protected function getMultiView() { if($this->_multiView===null) { $this->_multiView=new TMultiView; $this->_multiView->setID('WizardMultiView'); - // add handler to OnActiveViewChanged - // ignore bubble events + $this->_multiView->attachEventHandler('OnActiveViewChanged',array($this,'onActiveStepChanged')); + $this->_multiView->ignoreBubbleEvents(); } return $this->_multiView; } + /** + * Adds a wizard step to the multiview. + * This method should only be used by control developers. + * It is invoked when a step is added into the step collection of the wizard. + * @param TWizardStep wizard step to be added into multiview. + */ public function addedWizardStep($step) { - if(($owner=$step->getOwner())!==null) - $owner->getWizardSteps()->remove($step); - $step->setOwner($this); + if(($wizard=$step->getWizard())!==null) + $wizard->getWizardSteps()->remove($step); + $step->setWizard($this); $this->getMultiView()->getViews()->add($step); - if($step instanceof TTemplateWizardStep) - { - // $this->_templatedSteps[]=$step; - //$this->getTemplateWizardSteps()->add($step); - // register it ??? - } - //$this->wizardStepsChanged(); + $this->wizardStepsChanged(); } + /** + * Removes a wizard step from the multiview. + * This method should only be used by control developers. + * It is invoked when a step is removed from the step collection of the wizard. + * @param TWizardStep wizard step to be removed from multiview. + */ public function removedWizardStep($step) { $this->getMultiView()->getViews()->remove($step); - $step->setOwner(null); - if($step instanceof TTemplateWizardStep) - { - // $this->_templatedSteps.... - //$this->getTemplateWizardSteps()->remove($step); - } + $step->setWizard(null); $this->wizardStepsChanged(); } + /** + * Creates the child controls of the wizard. + * This method overrides the parent implementation. + * @param TEventParameter event parameter + */ public function onInit($param) { parent::onInit($param); @@ -543,6 +703,10 @@ class TWizard extends TWebControl implements INamingContainer $this->ensureChildControls(); } + /** + * Saves the current active step index into history. + * This method is invoked by the framework when the control state is being saved. + */ public function saveState() { $index=$this->getActiveStepIndex(); @@ -551,12 +715,29 @@ class TWizard extends TWebControl implements INamingContainer $history->push($index); } + /** + * Indicates the wizard needs to recreate all child controls. + */ + protected function requiresControlsRecreation() + { + if($this->getChildControlsCreated()) + $this->setChildControlsCreated(false); + } + + /** + * Renders the wizard. + * @param THtmlWriter + */ public function render($writer) { + $this->ensureChildControls(); $this->applyControlProperties(); parent::render($writer); } + /** + * Applies various properties to the components of wizard + */ protected function applyControlProperties() { $this->applyHeaderProperties(); @@ -565,6 +746,9 @@ class TWizard extends TWebControl implements INamingContainer $this->applyNavigationProperties(); } + /** + * Applies properties to the wizard header + */ protected function applyHeaderProperties() { if(($style=$this->getViewState('HeaderStyle',null))!==null) @@ -576,16 +760,19 @@ class TWizard extends TWebControl implements INamingContainer } } + /** + * Applies properties to the wizard sidebar + */ protected function applySideBarProperties() { + $this->_sideBar->setVisible($this->getDisplaySideBar()); if($this->_sideBarDataList!==null && $this->getDisplaySideBar()) { $this->_sideBarDataList->setDataSource($this->getWizardSteps()); $this->_sideBarDataList->setSelectedItemIndex($this->getActiveStepIndex()); $this->_sideBarDataList->dataBind(); - if($this->getSideBarTemplate()!==null) + if(($style=$this->getViewState('SideBarButtonStyle',null))!==null) { - $style=$this->getSideBarButtonStyle(); foreach($this->_sideBarDataList->getItems() as $item) { if(($button=$item->findControl('SideBarButton'))!==null) @@ -597,32 +784,54 @@ class TWizard extends TWebControl implements INamingContainer $this->_sideBar->getStyle()->mergeWith($style); } + /** + * Applies properties to the wizard step content + */ protected function applyStepContentProperties() { if(($style=$this->getViewState('StepStyle',null))!==null) $this->_stepContent->getStyle()->mergeWith($style); } + /** + * Apply properties to various navigation panels. + */ protected function applyNavigationProperties() { $wizardSteps=$this->getWizardSteps(); $activeStep=$this->getActiveStep(); $activeStepIndex=$this->getActiveStepIndex(); - if(!$this->_startNavigation || !$this->_stepNavigation || !$this->_finishNavigation || $activeStepIndex<0 || $activeStepIndex>=$wizardSteps->getCount()) + if(!$this->_navigation || $activeStepIndex<0 || $activeStepIndex>=$wizardSteps->getCount()) return; - if(($navigationStyle=$this->getViewState('NavigationStyle',null))!==null) + // set visibility of different types of navigation panel + $showStandard=true; + foreach($wizardSteps as $step) { - $this->_startNavigation->getStyle()->mergeWith($navigationStyle); - $this->_stepNavigation->getStyle()->mergeWith($navigationStyle); - $this->_finishNavigation->getStyle()->mergeWith($navigationStyle); + if(($step instanceof TTemplatedWizardStep) && ($container=$step->getNavigationContainer())!==null) + { + if($activeStep===$step) + { + $container->setVisible(true); + $showStandard=false; + } + else + $container->setVisible(false); + } } $activeStepType=$this->getStepType($activeStep); + if($activeStepType===self::ST_COMPLETE) + { + $this->_sideBar->setVisible(false); + $this->_header->setVisible(false); + } + $this->_startNavigation->setVisible($showStandard && $activeStepType===self::ST_START); + $this->_stepNavigation->setVisible($showStandard && $activeStepType===self::ST_STEP); + $this->_finishNavigation->setVisible($showStandard && $activeStepType===self::ST_FINISH); - $this->_startNavigation->setVisible($activeStepType==='Start'); - $this->_stepNavigation->setVisible($activeStepType==='Step'); - $this->_finishNavigation->setVisible($activeStepType==='Finish'); + if(($navigationStyle=$this->getViewState('NavigationStyle',null))!==null) + $this->_navigation->getStyle()->mergeWith($navigationStyle); $displayCancelButton=$this->getDisplayCancelButton(); $cancelButtonStyle=$this->getCancelButtonStyle(); @@ -630,13 +839,14 @@ class TWizard extends TWebControl implements INamingContainer if($buttonStyle!==null) $cancelButtonStyle->mergeWith($buttonStyle); - if($this->getStartNavigationTemplate()===null) + // apply styles to start navigation buttons + if(($cancelButton=$this->_startNavigation->getCancelButton())!==null) { - $cancelButton=$this->_startNavigation->getCancelButton(); $cancelButton->setVisible($displayCancelButton); $cancelButtonStyle->apply($cancelButton); - - $button=$this->_startNavigation->getNextButton(); + } + if(($button=$this->_startNavigation->getNextButton())!==null) + { $button->setVisible(true); $style=$this->getStartNextButtonStyle(); if($buttonStyle!==null) @@ -644,21 +854,22 @@ class TWizard extends TWebControl implements INamingContainer $style->apply($button); } - if($this->getFinishNavigationTemplate()===null) + // apply styles to finish navigation buttons + if(($cancelButton=$this->_finishNavigation->getCancelButton())!==null) { - $cancelButton=$this->_finishNavigation->getCancelButton(); $cancelButton->setVisible($displayCancelButton); $cancelButtonStyle->apply($cancelButton); - - // todo: whether prev should be displayed - $button=$this->_finishNavigation->getPreviousButton(); - $button->setVisible(true); + } + if(($button=$this->_finishNavigation->getPreviousButton())!==null) + { + $button->setVisible($this->allowNavigationToPreviousStep()); $style=$this->getFinishPreviousButtonStyle(); if($buttonStyle!==null) $style->mergeWith($buttonStyle); $style->apply($button); - - $button=$this->_finishNavigation->getCompleteButton(); + } + if(($button=$this->_finishNavigation->getCompleteButton())!==null) + { $button->setVisible(true); $style=$this->getFinishCompleteButtonStyle(); if($buttonStyle!==null) @@ -666,21 +877,22 @@ class TWizard extends TWebControl implements INamingContainer $style->apply($button); } - if($this->getStepNavigationTemplate()===null) + // apply styles to step navigation buttons + if(($cancelButton=$this->_stepNavigation->getCancelButton())!==null) { - $cancelButton=$this->_stepNavigation->getCancelButton(); $cancelButton->setVisible($displayCancelButton); $cancelButtonStyle->apply($cancelButton); - - // todo: whether prev should be displayed - $button=$this->_stepNavigation->getPreviousButton(); - $button->setVisible(true); + } + if(($button=$this->_stepNavigation->getPreviousButton())!==null) + { + $button->setVisible($this->allowNavigationToPreviousStep()); $style=$this->getStepPreviousButtonStyle(); if($buttonStyle!==null) $style->mergeWith($buttonStyle); $style->apply($button); - - $button=$this->_stepNavigation->getNextButton(); + } + if(($button=$this->_stepNavigation->getNextButton())!==null) + { $button->setVisible(true); $style=$this->getStepNextButtonStyle(); if($buttonStyle!==null) @@ -689,6 +901,9 @@ class TWizard extends TWebControl implements INamingContainer } } + /** + * @return TStack history containing step indexes that were navigated before + */ protected function getHistory() { if(($history=$this->getControlState('History',null))===null) @@ -699,22 +914,27 @@ class TWizard extends TWebControl implements INamingContainer return $history; } + /** + * Determines the type of the specified wizard step. + * @param TWizardStep + * @return string type of the step, 'Finish', 'Start', 'Step'. + */ protected function getStepType($wizardStep) { - if(($type=$wizardStep->getStepType())==='Auto') + if(($type=$wizardStep->getStepType())===self::ST_AUTO) { $steps=$this->getWizardSteps(); if(($index=$steps->indexOf($wizardStep))>=0) { $stepCount=$steps->getCount(); if($stepCount===1 || ($index<$stepCount-1 && $steps->itemAt($index+1)->getStepType()==='Complete')) - return 'Finish'; + return self::ST_FINISH; else if($index===0) - return 'Start'; + return self::ST_START; else if($index===$stepCount-1) - return 'Finish'; + return self::ST_FINISH; else - return 'Step'; + return self::ST_STEP; } else return $type; @@ -723,6 +943,9 @@ class TWizard extends TWebControl implements INamingContainer return $type; } + /** + * Clears up everything within the wizard. + */ protected function reset() { $this->getControls()->clear(); @@ -730,22 +953,28 @@ class TWizard extends TWebControl implements INamingContainer $this->_stepContent=null; $this->_sideBar=null; $this->_sideBarDataList=null; + $this->_navigation=null; $this->_startNavigation=null; $this->_stepNavigation=null; $this->_finishNavigation=null; - } + /** + * Creates child controls within the wizard + */ protected function createChildControls() { $this->reset(); $this->createSideBar(); $this->createHeader(); - $this->createStepContents(); + $this->createStepContent(); $this->createNavigation(); // $this->clearChildState(); } + /** + * Creates the wizard header. + */ protected function createHeader() { $this->_header=new TPanel; @@ -756,21 +985,20 @@ class TWizard extends TWebControl implements INamingContainer $this->getControls()->add($this->_header); } + /** + * Creates the wizard side bar + */ protected function createSideBar() { if($this->getDisplaySideBar()) { - if(($template=$this->getSideBarTemplate())!==null) - { - $this->_sideBar=new TPanel; - $template->instantiateIn($this->_sideBar); - } - else - $this->_sideBar=$this->createDefaultSideBar(); - + if(($template=$this->getSideBarTemplate())===null) + $template=new TWizardSideBarTemplate; + $this->_sideBar=new TPanel; + $template->instantiateIn($this->_sideBar); $this->getControls()->add($this->_sideBar); - if(($this->_sideBarDataList=$this->_sideBar->findControl('SideBarList'))!==null) + if(($this->_sideBarDataList=$this->_sideBar->findControl(self::ID_SIDEBAR_LIST))!==null) { $this->_sideBarDataList->attachEventHandler('OnItemCommand',array($this,'dataListItemCommand')); $this->_sideBarDataList->attachEventHandler('OnItemDataBound',array($this,'dataListItemDataBound')); @@ -786,17 +1014,13 @@ class TWizard extends TWebControl implements INamingContainer } } - protected function createDefaultSideBar() - { - $sideBar=new TPanel; - $dataList=new TDataList; - $dataList->setID('SideBarList'); - $dataList->getSelectedItemStyle()->getFont()->setBold(true); - $dataList->setItemTemplate(new TWizardSideBarListItemTemplate); - $sideBar->getControls()->add($dataList); - return $sideBar; - } - + /** + * Event handler for sidebar datalist's OnItemCommand event. + * This method is used internally by wizard. It mainly + * sets the active step index according to the button clicked in the sidebar. + * @param mixed sender of the event + * @param TDataListCommandEventParameter + */ public function dataListItemCommand($sender,$param) { $item=$param->getItem(); @@ -806,8 +1030,13 @@ class TWizard extends TWebControl implements INamingContainer $newStepIndex=TPropertyValue::ensureInteger($param->getCommandParameter()); $navParam=new TWizardNavigationEventParameter($stepIndex); $navParam->setNextStepIndex($newStepIndex); - if($sender!==null && ($page=$this->getPage())!==null && !$page->getIsValid()) + + // if the button clicked causes validation which fails, + // by default we will cancel navigation to the new step + $button=$param->getCommandSource(); + if($button->canGetProperty('CausesValidation') && $button->getCausesValidation() && ($page=$this->getPage())!==null && !$page->getIsValid()) $navParam->setCancelNavigation(true); + $this->_activeStepIndexSet=false; $this->onSideBarButtonClick($navParam); if(!$navParam->getCancelNavigation()) @@ -820,13 +1049,20 @@ class TWizard extends TWebControl implements INamingContainer } } + /** + * Event handler for sidebar datalist's OnItemDataBound event. + * This method is used internally by wizard. It mainly configures + * the buttons in the sidebar datalist. + * @param mixed sender of the event + * @param TDataListItemEventParameter + */ public function dataListItemDataBound($sender,$param) { $item=$param->getItem(); $itemType=$item->getItemType(); if($itemType==='Item' || $itemType==='AlternatingItem' || $itemType==='SelectedItem' || $itemType==='EditItem') { - if(($button=$item->findControl('SideBarButton'))!==null) + if(($button=$item->findControl(self::ID_SIDEBAR_BUTTON))!==null) { $step=$item->getDataItem(); if(($this->getStepType($step)==='Complete')) @@ -838,23 +1074,44 @@ class TWizard extends TWebControl implements INamingContainer $index=$this->getWizardSteps()->indexOf($step); $button->setCommandName(self::CMD_MOVETO); $button->setCommandParameter("$index"); - //if($button->getCausesValidation()) - // $button->attachEventHandler('OnCommand',array($this,'onCommand')); } } } - protected function createStepContents() + /** + * Creates wizard step content. + */ + protected function createStepContent() { + foreach($this->getWizardSteps() as $step) + { + if($step instanceof TTemplatedWizardStep) + $step->ensureChildControls(); + } + $multiView=$this->getMultiView(); $this->_stepContent=new TPanel; - $this->_stepContent->getControls()->add($this->getMultiView()); - $this->getMultiView()->setActiveViewIndex(0); + $this->_stepContent->getControls()->add($multiView); + $multiView->setActiveViewIndex(0); $this->getControls()->add($this->_stepContent); } + /** + * Creates navigation panel. + */ protected function createNavigation() { - $controls=$this->getControls(); + $this->_navigation=new TPanel; + $this->getControls()->add($this->_navigation); + $controls=$this->_navigation->getControls(); + foreach($this->getWizardSteps() as $step) + { + if($step instanceof TTemplatedWizardStep) + { + $step->instantiateNavigationTemplate(); + if(($panel=$step->getNavigationContainer())!==null) + $controls->add($panel); + } + } $this->_startNavigation=$this->createStartNavigation(); $controls->add($this->_startNavigation); $this->_stepNavigation=$this->createStepNavigation(); @@ -863,108 +1120,47 @@ class TWizard extends TWebControl implements INamingContainer $controls->add($this->_finishNavigation); } + /** + * Creates start navigation panel. + */ protected function createStartNavigation() { - if(($template=$this->getStartNavigationTemplate())!==null) - { - $navigation=new TPanel; - $template->instantiateIn($navigation); - } - else - $navigation=$this->createDefaultStartNavigation(); + if(($template=$this->getStartNavigationTemplate())===null) + $template=new TWizardStartNavigationTemplate($this); + $navigation=new TWizardNavigationContainer; + $template->instantiateIn($navigation); return $navigation; } + /** + * Creates step navigation panel. + */ protected function createStepNavigation() { - if(($template=$this->getStepNavigationTemplate())!==null) - { - $navigation=new TPanel; - $template->instantiateIn($navigation); - } - else - $navigation=$this->createDefaultStepNavigation(); + if(($template=$this->getStepNavigationTemplate())===null) + $template=new TWizardStepNavigationTemplate($this); + $navigation=new TWizardNavigationContainer; + $template->instantiateIn($navigation); return $navigation; } + /** + * Creates finish navigation panel. + */ protected function createFinishNavigation() { - if(($template=$this->getFinishNavigationTemplate())!==null) - { - $navigation=new TPanel; - $template->instantiateIn($navigation); - } - else - $navigation=$this->createDefaultFinishNavigation(); - return $navigation; - } - - protected function createDefaultStartNavigation() - { - $nextButton=$this->createNavigationButton($this->getStartNextButtonStyle(),true,self::CMD_NEXT); - $cancelButton=$this->createNavigationButton($this->getCancelButtonStyle(),false,self::CMD_CANCEL); - $navigation=new TWizardNavigationPanel(null,$nextButton,$cancelButton,null); - $controls=$navigation->getControls(); - $controls->add($nextButton); - $controls->add(' '); - $controls->add($cancelButton); - return $navigation; - } - - protected function createDefaultStepNavigation() - { - $previousButton=$this->createNavigationButton($this->getStepPreviousButtonStyle(),false,self::CMD_PREVIOUS); - $nextButton=$this->createNavigationButton($this->getStepNextButtonStyle(),true,self::CMD_NEXT); - $cancelButton=$this->createNavigationButton($this->getCancelButtonStyle(),false,self::CMD_CANCEL); - $navigation=new TWizardNavigationPanel($previousButton,$nextButton,$cancelButton,null); - $controls=$navigation->getControls(); - $controls->add($previousButton); - $controls->add(' '); - $controls->add($nextButton); - $controls->add(' '); - $controls->add($cancelButton); - return $navigation; - } - - protected function createDefaultFinishNavigation() - { - $previousButton=$this->createNavigationButton($this->getFinishPreviousButtonStyle(),false,self::CMD_PREVIOUS); - $completeButton=$this->createNavigationButton($this->getFinishCompleteButtonStyle(),true,self::CMD_COMPLETE); - $cancelButton=$this->createNavigationButton($this->getCancelButtonStyle(),false,self::CMD_CANCEL); - $navigation=new TWizardNavigationPanel($previousButton,null,$cancelButton,$completeButton); - $controls=$navigation->getControls(); - $controls->add($previousButton); - $controls->add(' '); - $controls->add($completeButton); - $controls->add(' '); - $controls->add($cancelButton); + if(($template=$this->getFinishNavigationTemplate())===null) + $template=new TWizardFinishNavigationTemplate($this); + $navigation=new TWizardNavigationContainer; + $template->instantiateIn($navigation); return $navigation; } - protected function createNavigationButton($buttonStyle,$causesValidation,$commandName) - { - switch($buttonStyle->getButtonType()) - { - case 'Button': - $button=new TButton; - break; - case 'Link' : - $button=new TLinkButton; - break; - case 'Image' : - $button=new TImageButton; - $button->setImageUrl($style->getImageUrl()); - break; - default: - throw new TInvalidDataValueException('wizard_buttontype_unknown',$style->getButtonType()); - } - $button->setText($buttonStyle->getButtonText()); - $button->setCausesValidation($causesValidation); - $button->setCommandName($commandName); - return $button; - } - - public function onWizardStepsChanged() + /** + * Updates the sidebar datalist if any. + * This method is invoked when any wizard step is changed. + */ + public function wizardStepsChanged() { if($this->_sideBarDataList!==null) { @@ -974,6 +1170,11 @@ class TWizard extends TWebControl implements INamingContainer } } + /** + * Determines the index of the previous step based on history. + * @param boolean whether the first item in the history stack should be popped + * up after calling this method. + */ protected function getPreviousStepIndex($popStack) { $history=$this->getHistory(); @@ -1003,6 +1204,21 @@ class TWizard extends TWebControl implements INamingContainer return -1; } + /** + * @return boolean whether navigation to the previous step is allowed + */ + protected function allowNavigationToPreviousStep() + { + if(($index=$this->getPreviousStepIndex(false))!==-1) + return $this->getWizardSteps()->itemAt($index)->getAllowReturn(); + else + return false; + } + + /** + * @param integer index of the step + * @return boolean whether navigation to the specified step is allowed + */ protected function allowNavigationToStep($index) { if($this->getHistory()->contains($index)) @@ -1011,6 +1227,13 @@ class TWizard extends TWebControl implements INamingContainer return true; } + /** + * Handles bubbled events. + * This method mainly translate certain command events into + * wizard-specific events. + * @param mixed sender of the original command event + * @param TEventParameter event parameter + */ public function onBubbleEvent($sender,$param) { if($param instanceof TCommandEventParameter) @@ -1032,7 +1255,7 @@ class TWizard extends TWebControl implements INamingContainer if(strcasecmp($command,self::CMD_NEXT)===0) { - if($type!=='Start' && $type!=='Step') + if($type!==self::ST_START && $type!==self::ST_STEP) throw new TInvalidDataValueException('wizard_command_invalid',self::CMD_NEXT); if($index<$this->getWizardSteps()->getCount()-1) $navParam->setNextStepIndex($index+1); @@ -1041,7 +1264,7 @@ class TWizard extends TWebControl implements INamingContainer } else if(strcasecmp($command,self::CMD_PREVIOUS)===0) { - if($type!=='Finish' && $type!=='Step') + if($type!==self::ST_FINISH && $type!==self::ST_STEP) throw new TInvalidDataValueException('wizard_command_invalid',self::CMD_PREVIOUS); $movePrev=true; if(($prevIndex=$this->getPreviousStepIndex(false))>=0) @@ -1051,7 +1274,7 @@ class TWizard extends TWebControl implements INamingContainer } else if(strcasecmp($command,self::CMD_COMPLETE)===0) { - if($type!=='Finish') + if($type!==self::ST_FINISH) throw new TInvalidDataValueException('wizard_command_invalid',self::CMD_COMPLETE); if($index<$this->getWizardSteps()->getCount()-1) $navParam->setNextStepIndex($index+1); @@ -1108,7 +1331,7 @@ class TWizardNavigationButtonStyle extends TStyle /** * Sets the style attributes to default values. * This method overrides the parent implementation by - * resetting additional TWizardButtonStyle specific attributes. + * resetting additional TWizardNavigationButtonStyle specific attributes. */ public function reset() { @@ -1127,7 +1350,7 @@ class TWizardNavigationButtonStyle extends TStyle public function copyFrom($style) { parent::copyFrom($style); - if($style instanceof TWizardButtonStyle) + if($style instanceof TWizardNavigationButtonStyle) { if($this->_imageUrl===null && $style->_imageUrl!==null) $this->_imageUrl=$style->_imageUrl; @@ -1147,7 +1370,7 @@ class TWizardNavigationButtonStyle extends TStyle public function mergeWith($style) { parent::mergeWith($style); - if($style instanceof TWizardButtonStyle) + if($style instanceof TWizardNavigationButtonStyle) { if($style->_imageUrl!==null) $this->_imageUrl=$style->_imageUrl; @@ -1158,36 +1381,58 @@ class TWizardNavigationButtonStyle extends TStyle } } + /** + * @return string image URL for the image button + */ public function getImageUrl() { return $this->_imageUrl===null?'':$this->_imageUrl; } + /** + * @param string image URL for the image button + */ public function setImageUrl($value) { $this->_imageUrl=$value; } + /** + * @return string button caption + */ public function getButtonText() { return $this->_buttonText===null?'':$this->_buttonText; } + /** + * @param string button caption + */ public function setButtonText($value) { $this->_buttonText=$value; } + /** + * @return string button type. Default to 'Button'. + */ public function getButtonType() { return $this->_buttonType===null?'Button':$this->_buttonType; } + /** + * @param string button type. Valid values include 'Button', 'Image', 'Link'. + */ public function setButtonType($value) { $this->_buttonType=TPropertyValue::ensureEnum($value,'Button','Image','Link'); } + /** + * Applies this style to the specified button + * @param mixed button to be applied with this style + */ public function apply($button) { if($button instanceof TImageButton) @@ -1201,80 +1446,206 @@ class TWizardNavigationButtonStyle extends TStyle } } -class TWizardStep extends TView -{ - private $_owner; - /** - * @var ITemplate the template for displaying the navigation UI of a wizard step. - */ - private $_navigationTemplate=null; -/* - public function loadState() - { - if($this->_owner && ($this->getTitle()!=='' || $this->getStepType()!=='')) - $this->_owner->onWizardStepsChanged(); - } -*/ - public function getOwner() - { - return $this->_owner; - } +/** + * TWizardStep class. + * + * TWizardStep represents a wizard step. The wizard owning the step + * can be obtained by {@link getWizard Wizard}. + * To specify the type of the step, set {@link setStepType StepType}; + * For step title, set {@link setTitle Title}. If a step can be re-visited, + * set {@link setAllowReturn AllowReturn} to true. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardStep extends TView +{ + private $_wizard; - public function setOwner($owner) + /** + * @return TWizard the wizard owning this step + */ + public function getWizard() { - $this->_owner=$owner; + return $this->_wizard; } - public function getWizard() + /** + * Sets the wizard owning this step. + * This method is used internally by {@link TWizard}. + * @param TWizard the wizard owning this step + */ + public function setWizard($wizard) { - return $this->_owner; + $this->_wizard=$wizard; } + /** + * @return string the title for this step. + */ public function getTitle() { return $this->getViewState('Title',''); } + /** + * @param string the title for this step. + */ public function setTitle($value) { $this->setViewState('Title',$value,''); - if($this->_owner) - $this->_owner->onWizardStepsChanged(); - } - - public function getName() - { - if(($title=$this->getTitle())==='') - return $this->getID(); - else - return $title; + if($this->_wizard) + $this->_wizard->wizardStepsChanged(); } + /** + * @return boolean whether this step can be re-visited. Default to true. + */ public function getAllowReturn() { return $this->getViewState('AllowReturn',true); } + /** + * @param boolean whether this step can be re-visited. + */ public function setAllowReturn($value) { $this->setViewState('AllowReturn',TPropertyValue::ensureBoolean($value),true); } + /** + * @return string the wizard step type. Defaults to 'Auto'. + */ public function getStepType() { - return $this->getViewState('StepType','Auto'); + return $this->getViewState('StepType',TWizard::ST_AUTO); } + /** + * @param string the wizard step type. Valid values include 'Auto', 'Complete', 'Start', 'Step', 'Finish'. + */ public function setStepType($type) { - $type=TPropertyValue::ensureEnum($type,'Auto','Complete','Finish','Start','Step'); + $type=TPropertyValue::ensureEnum($type,TWizard::ST_AUTO,TWizard::ST_COMPLETE,TWizard::ST_STEP,TWizard::ST_START,TWizard::ST_FINISH); if($type!==$this->getStepType()) { - $this->setViewState('StepType',$type,'Auto'); - if($this->_owner) - $this->_owner->onWizardStepsChanged(); + $this->setViewState('StepType',$type,TWizard::ST_AUTO); + if($this->_wizard) + $this->_wizard->wizardStepsChanged(); } } +} + + +/** + * TCompleteWizardStep class. + * + * TCompleteWizardStep represents a wizard step of type 'Complete'. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TCompleteWizardStep extends TWizardStep +{ + /** + * @return string the wizard step type. Always 'Complete'. + */ + public function getStepType() + { + return 'Complete'; + } + + /** + * @param string the wizard step type. + * @throws TInvalidOperationException whenever this method is invoked. + */ + public function setStepType($value) + { + throw new TInvalidOperationException('completewizardstep_steptype_readonly'); + } +} + + +/** + * TTemplatedWizardStep class. + * + * TTemplatedWizardStep represents a wizard step whose content and navigation + * can be customized using templates. To customize the step content, specify + * {@link setContentTemplate ContentTemplate}. To customize navigation specific + * to the step, specify {@link setNavigationTemplate NavigationTemplate}. Note, + * if the navigation template is not specified, default navigation will be used. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TTemplatedWizardStep extends TWizardStep implements INamingContainer +{ + /** + * @var ITemplate the template for displaying the navigation UI of a wizard step. + */ + private $_navigationTemplate=null; + /** + * @var ITemplate the template for displaying the content within the wizard step. + */ + private $_contentTemplate=null; + /** + * @var TWizardNavigationContainer + */ + private $_navigationContainer=null; + + /** + * Forbids any body content. + * This method overrides the parent implementation and is + * invoked when template is being instantiated. + * @param mixed object instantiated in template + */ + public function addParsedObject($object) + { + } + + /** + * Creates child controls. + * This method mainly instantiates the content template, if any. + */ + protected function createChildControls() + { + $this->getControls()->clear(); + if($this->_contentTemplate) + $this->_contentTemplate->instantiateIn($this); + } + + /** + * Ensures child controls are created. + * @param mixed event parameter + */ + public function onInit($param) + { + parent::onInit($param); + $this->ensureChildControls(); + } + + /** + * @return ITemplate the template for the content of the wizard step. + */ + public function getContentTemplate() + { + return $this->_contentTemplate; + } + + /** + * @param ITemplate the template for the content of the wizard step. + */ + public function setContentTemplate($value) + { + $this->_contentTemplate=$value; + } /** * @return ITemplate the template for displaying the navigation UI of a wizard step. Defaults to null. @@ -1291,21 +1662,41 @@ class TWizardStep extends TView { $this->_navigationTemplate=$value; } -} -class TCompleteWizardStep extends TWizardStep -{ - public function getStepType() + /** + * @return TWizardNavigationContainer the control containing the navigation. + * It could be null if no navigation template is specified. + */ + public function getNavigationContainer() { - return 'Complete'; + return $this->_navigationContainer; } - public function setStepType($value) + /** + * Instantiates the navigation template if any + */ + public function instantiateNavigationTemplate() { - throw new TInvalidOperationException('completewizardstep_steptype_readonly'); + if(!$this->_navigationContainer && $this->_navigationTemplate) + { + $this->_navigationContainer=new TWizardNavigationContainer; + $this->_navigationTemplate->instantiateIn($this->_navigationContainer); + } } } + +/** + * TWizardStepCollection class. + * + * TWizardStepCollection represents the collection of wizard steps owned + * by a {@link TWizard}. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ class TWizardStepCollection extends TList { /** @@ -1353,88 +1744,383 @@ class TWizardStepCollection extends TList } } -class TWizardNavigationPanel extends TPanel + +/** + * TWizardNavigationContainer class. + * + * TWizardNavigationContainer represents a control containing + * a wizard navigation. The navigation may contain a few buttons, including + * {@link getPreviousButton PreviousButton}, {@link getNextButton NextButton}, + * {@link getCancelButton CancelButton}, {@link getCompleteButton CompleteButton}. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardNavigationContainer extends TControl implements INamingContainer { private $_previousButton=null; private $_nextButton=null; private $_cancelButton=null; private $_completeButton=null; - public function __construct($previousButton,$nextButton,$cancelButton,$completeButton) + /** + * @return mixed the previous button + */ + public function getPreviousButton() { - $this->_previousButton=$previousButton; - $this->_nextButton=$nextButton; - $this->_cancelButton=$cancelButton; - $this->_completeButton=$completeButton; + return $this->_previousButton; } - public function getPreviousButton() + /** + * @param mixed the previous button + */ + public function setPreviousButton($value) { - return $this->_previousButton; + $this->_previousButton=$value; } + /** + * @return mixed the next button + */ public function getNextButton() { return $this->_nextButton; } + /** + * @param mixed the next button + */ + public function setNextButton($value) + { + $this->_nextButton=$value; + } + + /** + * @return mixed the cancel button + */ public function getCancelButton() { return $this->_cancelButton; } + /** + * @param mixed the cancel button + */ + public function setCancelButton($value) + { + $this->_cancelButton=$value; + } + + /** + * @return mixed the complete button + */ public function getCompleteButton() { return $this->_completeButton; } + + /** + * @param mixed the complete button + */ + public function setCompleteButton($value) + { + $this->_completeButton=$value; + } } + +/** + * TWizardNavigationEventParameter class. + * + * TWizardNavigationEventParameter represents the parameter for + * {@link TWizard}'s navigation events. + * + * The index of the currently active step can be obtained from + * {@link getCurrentStepIndex CurrentStepIndex}, while the index + * of the candidate new step is in {@link getNextStepIndex NextStepIndex}. + * By modifying {@link setNextStepIndex NextStepIndex}, the new step + * can be changed to another one. If there is anything wrong with + * the navigation and it is not wanted, set {@link setCancelNavigation CancelNavigation} + * to true. + * + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ class TWizardNavigationEventParameter extends TEventParameter { private $_cancel=false; private $_currentStep; private $_nextStep; + /** + * Constructor. + * @param integer current step index + */ public function __construct($currentStep) { $this->_currentStep=$currentStep; $this->_nextStep=$currentStep; } + /** + * @return integer the zero-based index of the currently active step. + */ public function getCurrentStepIndex() { return $this->_currentStep; } + /** + * @return integer the zero-based index of the next step. Default to {@link getCurrentStepIndex CurrentStepIndex}. + */ public function getNextStepIndex() { return $this->_nextStep; } + /** + * @param integer the zero-based index of the next step. + */ public function setNextStepIndex($index) { $this->_nextStep=TPropertyValue::ensureInteger($index); } + /** + * @return boolean whether navigation to the next step should be canceled. Default to false. + */ public function getCancelNavigation() { return $this->_cancel; } + /** + * @param boolean whether navigation to the next step should be canceled. + */ public function setCancelNavigation($value) { $this->_cancel=TPropertyValue::ensureBoolean($value); } } +/** + * TWizardSideBarTemplate class. + * TWizardSideBarTemplate is the default template for wizard sidebar. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardSideBarTemplate extends TComponent implements ITemplate +{ + /** + * Instantiates the template. + * It creates a {@link TDataList} control. + * @param TControl parent to hold the content within the template + */ + public function instantiateIn($parent) + { + $dataList=new TDataList; + $dataList->setID(TWizard::ID_SIDEBAR_LIST); + $dataList->getSelectedItemStyle()->getFont()->setBold(true); + $dataList->setItemTemplate(new TWizardSideBarListItemTemplate); + $parent->getControls()->add($dataList); + } +} + +/** + * TWizardSideBarListItemTemplate class. + * TWizardSideBarListItemTemplate is the default template for each item in the sidebar datalist. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ class TWizardSideBarListItemTemplate extends TComponent implements ITemplate { + /** + * Instantiates the template. + * It creates a {@link TLinkButton}. + * @param TControl parent to hold the content within the template + */ public function instantiateIn($parent) { $button=new TLinkButton; - $button->setID('SideBarButton'); + $button->setID(TWizard::ID_SIDEBAR_BUTTON); $parent->getControls()->add($button); } } +/** + * TWizardNavigationTemplate class. + * TWizardNavigationTemplate is the base class for various navigation templates. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardNavigationTemplate extends TComponent implements ITemplate +{ + private $_wizard; + + /** + * Constructor. + * @param TWizard the wizard owning this template + */ + public function __construct($wizard) + { + $this->_wizard=$wizard; + } + + /** + * @return TWizard the wizard owning this template + */ + public function getWizard() + { + return $this->_wizard; + } + + /** + * Instantiates the template. + * Derived classes should override this method. + * @param TControl parent to hold the content within the template + */ + public function instantiateIn($parent) + { + } + + /** + * Creates a navigation button. + * It creates a {@link TButton}, {@link TLinkButton}, or {@link TImageButton}, + * depending on the given parameters. + * @param TWizardNavigationButtonStyle button style + * @param boolean whether the button should cause validation + * @param string command name for the button's OnCommand event + */ + protected function createNavigationButton($buttonStyle,$causesValidation,$commandName) + { + switch($buttonStyle->getButtonType()) + { + case 'Button': + $button=new TButton; + break; + case 'Link' : + $button=new TLinkButton; + break; + case 'Image' : + $button=new TImageButton; + $button->setImageUrl($buttonStyle->getImageUrl()); + break; + default: + throw new TInvalidDataValueException('wizard_buttontype_unknown',$buttonStyle->getButtonType()); + } + $button->setText($buttonStyle->getButtonText()); + $button->setCausesValidation($causesValidation); + $button->setCommandName($commandName); + return $button; + } +} + +/** + * TWizardStartNavigationTemplate class. + * TWizardStartNavigationTemplate is the template used as default wizard start navigation panel. + * It consists of two buttons, Next and Cancel. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardStartNavigationTemplate extends TWizardNavigationTemplate +{ + /** + * Instantiates the template. + * @param TControl parent to hold the content within the template + */ + public function instantiateIn($parent) + { + $nextButton=$this->createNavigationButton($this->getWizard()->getStartNextButtonStyle(),true,TWizard::CMD_NEXT); + $cancelButton=$this->createNavigationButton($this->getWizard()->getCancelButtonStyle(),false,TWizard::CMD_CANCEL); + + $controls=$parent->getControls(); + $controls->add($nextButton); + $controls->add("\n"); + $controls->add($cancelButton); + + $parent->setNextButton($nextButton); + $parent->setCancelButton($cancelButton); + } +} + +/** + * TWizardFinishNavigationTemplate class. + * TWizardFinishNavigationTemplate is the template used as default wizard finish navigation panel. + * It consists of three buttons, Previous, Complete and Cancel. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardFinishNavigationTemplate extends TWizardNavigationTemplate +{ + /** + * Instantiates the template. + * @param TControl parent to hold the content within the template + */ + public function instantiateIn($parent) + { + $previousButton=$this->createNavigationButton($this->getWizard()->getFinishPreviousButtonStyle(),false,TWizard::CMD_PREVIOUS); + $completeButton=$this->createNavigationButton($this->getWizard()->getFinishCompleteButtonStyle(),true,TWizard::CMD_COMPLETE); + $cancelButton=$this->createNavigationButton($this->getWizard()->getCancelButtonStyle(),false,TWizard::CMD_CANCEL); + + $controls=$parent->getControls(); + $controls->add($previousButton); + $controls->add("\n"); + $controls->add($completeButton); + $controls->add("\n"); + $controls->add($cancelButton); + + $parent->setPreviousButton($previousButton); + $parent->setCompleteButton($completeButton); + $parent->setCancelButton($cancelButton); + } +} + +/** + * TWizardStepNavigationTemplate class. + * TWizardStepNavigationTemplate is the template used as default wizard step navigation panel. + * It consists of three buttons, Previous, Next and Cancel. + * @author Qiang Xue + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TWizardStepNavigationTemplate extends TWizardNavigationTemplate +{ + /** + * Instantiates the template. + * @param TControl parent to hold the content within the template + */ + public function instantiateIn($parent) + { + $previousButton=$this->createNavigationButton($this->getWizard()->getStepPreviousButtonStyle(),false,TWizard::CMD_PREVIOUS); + $nextButton=$this->createNavigationButton($this->getWizard()->getStepNextButtonStyle(),true,TWizard::CMD_NEXT); + $cancelButton=$this->createNavigationButton($this->getWizard()->getCancelButtonStyle(),false,TWizard::CMD_CANCEL); + + $controls=$parent->getControls(); + $controls->add($previousButton); + $controls->add("\n"); + $controls->add($nextButton); + $controls->add("\n"); + $controls->add($cancelButton); + + $parent->setPreviousButton($previousButton); + $parent->setNextButton($nextButton); + $parent->setCancelButton($cancelButton); + } +} + ?> \ No newline at end of file -- cgit v1.2.3