/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "fbfolderselectiondialog.h"

#include "fbfolderselectorwrapper.h"

#include <HbListWidget>

#include <HbAction>

#include <HbListWidgetItem>

#include <HbLabel>

#include <HbPushButton>

#include <QGraphicsLinearLayout>

#include <QFileInfo>

#include <QFileIconProvider>

FbFolderSelectionDialog::FbFolderSelectionDialog(QGraphicsItem *parent) :

        HbDialog(parent),

        mTitle(0),

        mFolderList(0),

        mFolderSelectorWrapper(0),

        mFileIconProvider(0)

{

    init();

}

FbFolderSelectionDialog::~FbFolderSelectionDialog()

{

    if (mFileIconProvider)

        delete mFileIconProvider;

}

QString FbFolderSelectionDialog::selectedFolder()

{

    return mFolderSelectorWrapper->currentPath();

}

void FbFolderSelectionDialog::init()

{

    setAttribute(Qt::WA_DeleteOnClose);

    mFileIconProvider = new QFileIconProvider();

    createHeading();

    createList();

    createToolBar();

}

void FbFolderSelectionDialog::createHeading()

{

    HbWidget *headingWidget = new HbWidget(this);

    QGraphicsLinearLayout *headingLayout = new QGraphicsLinearLayout(Qt::Horizontal, headingWidget);

    headingWidget->setLayout(headingLayout);

    mTitle = new HbLabel(this);

    mTitle->setElideMode(Qt::ElideRight);

    HbPushButton *upButton = new HbPushButton(this);

    upButton->setIcon(HbIcon(QString(":/qtg_indi_status_back.svg")));

    connect(upButton, SIGNAL(pressed()),

            this, SLOT(moveUpPressed()));

    headingLayout->addItem(mTitle);

    headingLayout->addItem(upButton);

    headingLayout->setAlignment(upButton, Qt::AlignRight);

    setHeadingWidget(headingWidget);

}

void FbFolderSelectionDialog::createList()

{

    mFolderList = new HbListWidget(this);

    mFolderSelectorWrapper = new FbFolderSelectorWrapper();

    mFolderSelectorWrapper->init();

    refreshView();

    setContentWidget(mFolderList);

    connect(mFolderList, SIGNAL(activated(HbListWidgetItem *)),

            this, SLOT(activated(HbListWidgetItem *)));

    connect(mFolderSelectorWrapper, SIGNAL(FolderSelectionChanged()),

            this, SLOT(refreshView()));

}

void FbFolderSelectionDialog::createToolBar()

{

    HbAction *rejectAction = new HbAction(QString("Cancel"), this);

    addAction(rejectAction);

}

void FbFolderSelectionDialog::refreshView()

{

    mFolderList->clear();

    QIcon icon;

    if (mFolderSelectorWrapper->isDriveListViewActive())

    {

        const QString KSimpleDriveEntry("%d\t%c: <%S>\t\t");

        //TODO icon = mFileIconProvider->icon(QFileIconProvider::Drive);

        icon = mFileIconProvider->icon(QFileIconProvider::File);

        for (TInt i=0; i<mFolderSelectorWrapper->itemCount(); i++) {

            FbDriveEntry driveEntry = mFolderSelectorWrapper->getDriveEntry(i);

            const QString SimpleDriveEntry("%1: <%2>");

            QString diskName = SimpleDriveEntry.arg(driveEntry.driveLetter()).arg(driveEntry.mediaTypeString());

            mFolderList->addItem(icon, diskName);

        }

    } else {

        const QString SimpleFileEntry("%1");

        icon = mFileIconProvider->icon(QFileIconProvider::Folder);

        // append current folder item

        QString currentAbsolutePath = mFolderSelectorWrapper->currentPath().left(mFolderSelectorWrapper->currentPath().length()-1);

        QFileInfo fileInfo(currentAbsolutePath);

        QString currentFolderName = fileInfo.fileName();

        if (currentFolderName.isEmpty()) {

            currentFolderName = QString("[root level]");

        }

        QString currentDirTextEntry = SimpleFileEntry.arg(currentFolderName); ///*<< fileEntry.IconId()*/

        mFolderList->addItem(icon, currentDirTextEntry);

        for (TInt i=0; i<mFolderSelectorWrapper->itemCount(); i++) {

            FbFileEntry fileEntry = mFolderSelectorWrapper->getFileEntry(i);

            QString fileName = SimpleFileEntry.arg(fileEntry.name()); ///*<< fileEntry.IconId()*/

            mFolderList->addItem(icon, fileName);

        }

    }

}

void FbFolderSelectionDialog::activated(HbListWidgetItem * item)

{

    int row = mFolderList->row(item);

    if (mFolderSelectorWrapper->isDriveListViewActive()) {

        mFolderSelectorWrapper->moveDownToDirectory(row);

    } else if (row == 0) {

        if (this->actions().count() > 0) {

            accept();

        }

    } else if (row > 0) {

        mFolderSelectorWrapper->moveDownToDirectory(row);

    }

}

void FbFolderSelectionDialog::moveUpPressed()

{

    mFolderSelectorWrapper->moveUpOneLevel();

}

// ---------------------------------------------------------------------------

FbCopyToFolderSelectionDialog::FbCopyToFolderSelectionDialog(QGraphicsItem *parent) :

        FbFolderSelectionDialog(parent)

{

    if (headingWidget()) {

        mTitle->setPlainText(QString("Copy To"));

    }

}

// ---------------------------------------------------------------------------

FbMoveToFolderSelectionDialog::FbMoveToFolderSelectionDialog(QGraphicsItem *parent) :

        FbFolderSelectionDialog(parent)

{

    if (headingWidget()) {

        mTitle->setPlainText(QString("Move To"));

    }

}

// End of file