--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filebrowser/ui/src/editorview.cpp	Tue Aug 31 15:15:20 2010 +0300
@@ -0,0 +1,144 @@
+/*
+* 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 <HbView>
+#include <HbApplication>
+#include <HbAction>
+#include <HbMenu>
+#include <HbTextEdit>
+#include <hbpushbutton.h>
+
+#include <QGraphicsLinearLayout>
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QByteArray>
+#include <QByteRef>
+
+#include "editorview.h"
+
+EditorView::EditorView() :
+    mTextEdit(0),
+    mFileHex(false),
+    mFlagReadOnly(),
+    mFileName(),
+    mFileContent(),
+    mToTextAction(0),
+    mToHexAction(0),
+    mExitAction(0)
+{
+    // Override back navigation action
+    HbAction *backNaviAction = new HbAction(Hb::BackNaviAction, this);
+    connect(backNaviAction, SIGNAL(triggered()), this, SLOT(backButtonClicked()));
+    setNavigationAction(backNaviAction);
+
+    createMenu();
+
+    // text editor
+//    mTextEdit = new QTextEdit();
+//    QGraphicsLinearLayout *editorLayout = new QGraphicsLinearLayout(Qt::Vertical);
+//    QGraphicsProxyWidget *editorWidget = new QGraphicsProxyWidget();
+//    editorWidget->setWidget(mTextEdit);
+//    editorLayout->addItem(editorWidget);
+//    setLayout(editorLayout);
+
+    mTextEdit = new HbTextEdit();
+    mTextEdit->setAlignment(Qt::AlignTop);
+    QGraphicsLinearLayout *editorLayout = new QGraphicsLinearLayout(Qt::Vertical, this);
+    editorLayout->addItem(mTextEdit);
+    setLayout(editorLayout);
+}
+
+EditorView::~EditorView() 
+{
+//    delete mTextEdit;
+//    delete mToTextAction;
+//    delete mToHexAction;
+//    delete mExitAction;
+}
+
+void EditorView::open(const QString& fileName, bool flagReadOnly)
+{
+    mFlagReadOnly = flagReadOnly;
+
+    if (!fileName.isEmpty()) {
+        mTextEdit->setReadOnly(mFlagReadOnly);
+        loadFile(fileName);
+    }
+    else {
+        // not valid file name
+    }
+}
+
+void EditorView::loadFile(const QString &fileName)
+{
+    mFileName = fileName;
+    QFile file(fileName);
+    QFileInfo baseName(fileName);
+    setTitle(baseName.fileName());
+
+    if (!file.open(QFile::ReadOnly | QFile::Text)) {
+        // note: cannot be opened. readonly or not text
+        return;
+    }
+    QTextStream in(&file);
+    in.setAutoDetectUnicode(false);
+
+    mFileContent = in.readAll();
+    file.close();
+    displayInText();
+}
+
+void EditorView::displayInText()
+{
+    mFileHex = false;
+    QByteArray asciiContent = mFileContent.toAscii();
+    mTextEdit->setPlainText(QString(asciiContent));
+}
+
+void EditorView::displayInHex()
+{
+    QByteArray asciiContent = mFileContent.toAscii().toHex();
+    QString textInHex = QString(asciiContent);
+    mTextEdit->setPlainText(textInHex);
+    mFileHex = true;
+}
+
+void EditorView::createMenu()
+{
+    mToTextAction = menu()->addAction("View as text");
+    connect(mToTextAction, SIGNAL(triggered()), this, SLOT(displayInText()));
+    mToHexAction = menu()->addAction("View as hex");
+    connect(mToHexAction, SIGNAL(triggered()), this, SLOT(displayInHex()));
+//    mExitAction = menu()->addAction("Exit");
+//    connect(mExitAction, SIGNAL(triggered()), this, SLOT(backButtonClicked()));
+
+    // update the menus before showing it:
+    connect(menu(), SIGNAL(aboutToShow()), this, SLOT(updateMenu()));
+}
+
+void EditorView::updateMenu()
+{
+    mToTextAction->setVisible(mFileHex);
+    mToHexAction->setVisible(!mFileHex);
+}	
+
+void EditorView::backButtonClicked()
+{
+    emit finished(false);
+}
+