author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 09:49:35 +0300 | |
changeset 31 | e79ce701c376 |
parent 25 | 19394c261aa5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0"" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <QObject> |
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#include <QString> |
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#include <QGraphicsPixmapItem> |
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#include <QGraphicsLinearLayout> |
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#include <hbaction.h> |
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#include <hbtoolbar.h> |
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#include <hbicon.h> |
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#include <hbaction.h> |
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#include <hblabel.h> |
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#include <hbiconitem.h> |
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#include <hbmainwindow.h> |
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#include <HbParameterLengthLimiter> |
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#include <HbDataForm> |
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#include "cpthemepreview.h" |
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#include "cpthemeinfo.h" |
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/*! |
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\class CpThemePreview |
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\brief CpThemePreview shows a preview of a selected theme with a heading displaying the name of the theme as well as |
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a toolbar with Select and Cancel buttons. This view is used for the user to either select the theme and apply |
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the theme change or press Cancel and go back to theme list view. |
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*/ |
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/*! |
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constructor. |
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*/ |
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CpThemePreview::CpThemePreview(const CpThemeInfo& theme, QGraphicsItem *parent) : |
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HbView(parent), |
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mTheme(theme), |
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mSoftKeyBackAction(0), |
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mPreviewIcon(0) |
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{ |
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QGraphicsLinearLayout* containerLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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QGraphicsLinearLayout* bottomLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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|
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//Preview icon margins. |
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qreal leftMargin = 0.0; |
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qreal rightMargin = 0.0; |
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qreal topMargin = 0.0; |
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qreal bottomMargin = 0.0; |
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style()->parameter(QString("hb-param-margin-gene-left"), leftMargin); |
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style()->parameter("hb-param-margin-gene-right", rightMargin); |
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style()->parameter("hb-param-margin-gene-top", topMargin); |
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style()->parameter("hb-param-margin-gene-bottom", bottomMargin); |
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containerLayout->setContentsMargins(0,0,0,0); |
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bottomLayout->setContentsMargins(leftMargin, topMargin, rightMargin, bottomMargin); |
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//Using an empty dataform as heading because the heading should |
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//look like an HbDataForm headiing. |
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HbDataForm* heading = new HbDataForm(this); |
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QString themeHeading = HbParameterLengthLimiter("txt_cp_title_preview_1").arg(mTheme.name()); |
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heading->setHeading(themeHeading); |
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containerLayout->addItem(heading); |
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//Fixed vertical policy so that the heading doesn't expand. |
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heading->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed,QSizePolicy::DefaultType); |
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if(mainWindow()->orientation() == Qt::Horizontal) { |
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mPreviewIcon = new HbIconItem(mTheme.landscapePreviewIcon(), this); |
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} |
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else { |
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mPreviewIcon = new HbIconItem(mTheme.portraitPreviewIcon(), this); |
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//set to ignore aspect ratio so the layout would rezise the icon correctly. |
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} |
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mPreviewIcon->setAspectRatioMode(Qt::IgnoreAspectRatio); |
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// set an object name for preview icon to make it testable for automation testing |
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mPreviewIcon->setObjectName(QString("themePreviewIcon")); |
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bottomLayout->addItem(mPreviewIcon); |
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containerLayout->addItem(bottomLayout); |
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setLayout(containerLayout); |
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//Create the toolbar and "Select" and "Cancel" actions. |
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HbToolBar* mToolBar = new HbToolBar(this); |
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|
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HbAction* selectAction = new HbAction(hbTrId("txt_common_button_select")); |
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103 |
|
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//Add Action to the toolbar and show toolbar |
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mToolBar->addAction( selectAction ); |
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106 |
|
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HbAction* cancelAction = new HbAction(hbTrId("txt_common_button_cancel")); |
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mToolBar->addAction( cancelAction ); |
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109 |
|
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QObject::connect( selectAction, SIGNAL(triggered()), |
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this, SLOT(themeSelected())); |
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|
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QObject::connect( cancelAction, SIGNAL(triggered()), |
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this, SIGNAL(aboutToClose())); |
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QObject::connect( mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)), |
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this, SLOT(previewOrientationChanged(Qt::Orientation))); |
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|
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|
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setToolBar(mToolBar); |
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//Setup the Back button action and set softkey. Back button |
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//takes the user to the theme list view. |
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mSoftKeyBackAction = new HbAction(Hb::BackNaviAction, this); |
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QObject::connect(mSoftKeyBackAction, SIGNAL(triggered()), |
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this, SIGNAL(aboutToClose()) ); |
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|
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setNavigationAction(mSoftKeyBackAction); |
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|
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} |
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|
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/*! |
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destructor. |
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*/ |
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CpThemePreview::~CpThemePreview() |
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{ |
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} |
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|
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/*! |
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sets the theme to \a theme. |
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*/ |
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void CpThemePreview::setThemeInfo(const CpThemeInfo& theme) |
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{ |
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mTheme = theme; |
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} |
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|
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/*! |
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returns the themeName. |
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*/ |
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const QString CpThemePreview::themeName() const |
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{ |
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return mTheme.name(); |
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} |
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|
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/*! |
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returns the repersentative themeIcon of the current theme. |
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*/ |
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const HbIcon CpThemePreview::themeIcon() const |
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{ |
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return mTheme.icon(); |
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} |
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|
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/*! |
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Slot to handle when the user selects a theme. |
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*/ |
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void CpThemePreview::themeSelected() |
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{ |
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emit applyTheme(mTheme); |
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} |
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|
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/*! |
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* Slot to handle landscape/portrait orientation change to use the |
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* right graphics. |
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*/ |
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void CpThemePreview::previewOrientationChanged(Qt::Orientation orientation) |
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{ |
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|
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QGraphicsLinearLayout* containerLayout = dynamic_cast<QGraphicsLinearLayout*>(layout()); |
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QGraphicsLinearLayout* previewLayout = 0; |
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if(containerLayout) { |
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//get the layout that preview icon belongs to. |
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previewLayout = dynamic_cast<QGraphicsLinearLayout*>(containerLayout->itemAt(1)); |
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} |
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|
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if(previewLayout && mPreviewIcon && mPreviewIcon == dynamic_cast<HbIconItem*>(previewLayout->itemAt(0)) ) { |
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//Remove preview icon. |
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previewLayout->removeAt(0); |
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|
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if(orientation == Qt::Horizontal) { |
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mPreviewIcon->setIcon(mTheme.landscapePreviewIcon()); |
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|
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} |
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else { |
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mPreviewIcon->setIcon(mTheme.portraitPreviewIcon()); |
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} |
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|
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previewLayout->addItem(mPreviewIcon); |
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} |
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|
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} |
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|
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|
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201 |