diff -r 6a20128ce557 -r ebfee66fde93 messagingapp/msgui/msgapp/src/draftslistview.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgui/msgapp/src/draftslistview.cpp	Fri Jun 04 10:25:39 2010 +0100
@@ -0,0 +1,388 @@
+/*
+ * Copyright (c) 2009 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: Drafts List View for displaying drafts messages.
+ *
+ */
+
+#include "draftslistview.h"
+
+// SYSTEM INCLUDES
+#include <HbMenu>
+#include <HbAction>
+#include <HbToolBar>
+#include <HbToolBarExtension>
+#include <HbListView>
+#include <HbListViewItem>
+#include <HbListWidget>
+#include <HbListWidgetItem>
+#include <HbStyleLoader>
+#include <HbGroupBox>
+#include <HbFrameBackground>
+#include <HbMessageBox>
+#include <HbMainWindow>
+
+#include <QAbstractItemModel>
+#include <QSortFilterProxyModel>
+#include <QGraphicsLinearLayout>
+
+// USER INCLUDES
+#include "conversationsengine.h"
+#include "conversationsenginedefines.h"
+#include "convergedmessage.h"
+#include "convergedmessageid.h"
+
+// LOCAL CONSTANTS
+const QString POPUP_LIST_FRAME("qtg_fr_popup_list_normal");
+const QString NEW_MESSAGE_ICON("qtg_mono_create_message");
+const QString SORT_ICON("qtg_mono_sort");
+
+// LOCALIZATION CONSTANTS
+
+// Long Tap
+#define LOC_COMMON_OPEN           hbTrId("txt_common_menu_open")
+#define LOC_COMMON_DELETE         hbTrId("txt_common_menu_delete")
+
+// View heading
+#define LOC_DLV_HEADING           hbTrId("txt_messaging_title_drafts")
+
+// Menu items
+#define LOC_MENU_DELETE_ALL       hbTrId("txt_messaging_opt_delete_all")
+
+// Toolbar & toolbar exension
+#define LOC_TB_EXTN_DRAFTS        hbTrId("txt_messaging_button_drafts")
+#define LOC_TB_EXTN_CONVERSATIONS hbTrId("txt_messaging_button_conversations")
+
+// Confirmation note
+#define LOC_DELETE_MESSAGE        hbTrId("txt_messaging_dialog_delete_message")
+#define LOC_DELETE_ALL_DRAFTS     hbTrId("txt_messaging_dialog_delate_all_drafts")
+#define LOC_BUTTON_DELETE         hbTrId("txt_common_button_delete")
+#define LOC_BUTTON_CANCEL         hbTrId("txt_common_button_cancel")
+
+//---------------------------------------------------------------
+// DraftsListView::DraftsListView
+// @see header
+//---------------------------------------------------------------
+DraftsListView::DraftsListView(QGraphicsItem *parent) :
+    MsgBaseView(parent),
+    mListView(0), 
+    mViewExtnList(0),
+    mToolBar(0),
+    mItemLongPressed(false)
+{
+    // Delayed loading.
+    connect(this->mainWindow(), SIGNAL(viewReady()), this, SLOT(doDelayedLoading()));
+}
+
+//---------------------------------------------------------------
+// DraftsListView::~DraftsListView
+// @see header
+//---------------------------------------------------------------
+DraftsListView::~DraftsListView()
+{
+}
+
+//---------------------------------------------------------------
+// DraftsListView::setupMenu
+// @see header
+//---------------------------------------------------------------
+void DraftsListView::setupMenu()
+{
+    QAbstractItemModel *model = mListView->model();
+
+    // Menu items are added/removed based on the item count.
+    connect(mListView->model(), SIGNAL(rowsInserted(QModelIndex, int, int)), this,
+        SLOT(handleModelChanged()), Qt::UniqueConnection);
+    connect(mListView->model(), SIGNAL(rowsRemoved(QModelIndex, int, int)), this,
+        SLOT(handleModelChanged()), Qt::UniqueConnection);
+}
+
+//---------------------------------------------------------------
+// DraftsListView::setupToolbar
+// @see header
+//---------------------------------------------------------------
+void DraftsListView::setupToolbar()
+{
+    if (!mToolBar) {
+        mToolBar = this->toolBar();
+        mToolBar->setOrientation(Qt::Horizontal);
+
+        // Create & setup ToolBar Extension
+        HbToolBarExtension *viewExtn = new HbToolBarExtension();
+        HbAction *viewAction = mToolBar->addExtension(viewExtn);
+        viewAction->setIcon(HbIcon(SORT_ICON));
+
+        mViewExtnList = new HbListWidget();
+        mViewExtnList->addItem(LOC_TB_EXTN_DRAFTS);
+        mViewExtnList->addItem(LOC_TB_EXTN_CONVERSATIONS);
+
+        HbListViewItem *prototype = mViewExtnList->listItemPrototype();
+        HbFrameBackground frame(POPUP_LIST_FRAME, HbFrameDrawer::NinePieces);
+        prototype->setDefaultFrame(frame);
+
+        connect(mViewExtnList, SIGNAL(activated(HbListWidgetItem*)), this,
+            SLOT(handleViewExtnActivated(HbListWidgetItem*)));
+        connect(mViewExtnList, SIGNAL(released(HbListWidgetItem*)), viewExtn, SLOT(close()));
+
+        viewExtn->setContentWidget(mViewExtnList);
+
+        // Create & setup 2nd ToolBar button.
+        mToolBar->addAction(HbIcon(NEW_MESSAGE_ICON), "", this, SLOT(createNewMessage()));
+    }
+}
+
+//---------------------------------------------------------------
+// DraftsListView::setupListView
+// @see header
+//---------------------------------------------------------------
+void DraftsListView::setupListView()
+{
+    if (!mListView) {
+        // Create parent layout.
+        QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(Qt::Vertical);
+        mainLayout->setContentsMargins(0, 0, 0, 0);
+        mainLayout->setSpacing(0);
+
+        // Create view heading.
+        HbGroupBox *viewHeading = new HbGroupBox();
+        viewHeading->setHeading(LOC_DLV_HEADING);
+
+        // Create List View.
+        mListView = new HbListView(this);
+
+        mListView->setScrollingStyle(HbScrollArea::PanOrFlick);
+        mListView->setItemRecycling(true);
+        mListView->setUniformItemSizes(true);
+        mListView->setClampingStyle(HbScrollArea::BounceBackClamping);
+
+        // Register the custorm css path.
+        HbStyleLoader::registerFilePath(":/dlv");
+        //    mListView->setLayoutName("custom");
+
+        // Set list item properties.
+        HbListViewItem *prototype = mListView->listItemPrototype();
+        prototype->setGraphicsSize(HbListViewItem::SmallIcon);
+        prototype->setStretchingStyle(HbListViewItem::StretchLandscape);
+        prototype->setSecondaryTextRowCount(1, 1);
+
+        // Create and set model
+        QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel(this);
+        proxyModel->setDynamicSortFilter(true);
+        proxyModel->setSourceModel(ConversationsEngine::instance()->getDraftsModel());
+        proxyModel->setSortRole(TimeStamp);
+        proxyModel->sort(0, Qt::DescendingOrder);
+        mListView->setModel(proxyModel);
+
+        // Short & Long Taps
+        connect(mListView, SIGNAL(activated(QModelIndex)), this,
+            SLOT(openDraftMessage(QModelIndex)));
+        connect(mListView, SIGNAL(longPressed(HbAbstractViewItem*,QPointF)), this,
+            SLOT(handleLongPressed(HbAbstractViewItem*,QPointF)));
+
+        // Add all widgets to main layout.
+        mainLayout->addItem(viewHeading);
+        mainLayout->addItem(mListView);
+
+        this->setLayout(mainLayout);
+    }
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::doDelayedLoading
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::doDelayedLoading()
+{
+    setupToolbar();
+    setupListView();
+    setupMenu();
+    disconnect(this->mainWindow(), SIGNAL(viewReady()), this, SLOT(doDelayedLoading()));
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::openDraftMessage
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::openDraftMessage()
+{
+    openDraftMessage(mListView->currentIndex());
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::deleteDraftMessage
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::deleteDraftMessage()
+{
+    QModelIndex index = mListView->currentIndex();
+
+    if (!index.isValid()) {
+        return;
+    }
+
+    HbMessageBox::question(LOC_DELETE_MESSAGE,
+        this,SLOT(onDialogDeleteMsg(HbAction*)),
+        LOC_BUTTON_DELETE, LOC_BUTTON_CANCEL);
+
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::deleteAllDraftMessage
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::deleteAllDraftMessage()
+{
+    HbMessageBox::question(LOC_DELETE_ALL_DRAFTS,
+        this,SLOT(onDialogDeleteAllMessages(HbAction*)),
+        LOC_BUTTON_DELETE,
+        LOC_BUTTON_CANCEL);
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::createNewMessage
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::createNewMessage()
+{
+    QVariantList param;
+    param << MsgBaseView::UNIEDITOR; // target view
+    param << MsgBaseView::DLV; // source view
+
+    emit switchView(param);
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::openDraftMessage
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::openDraftMessage(const QModelIndex &index)
+{
+    if(mItemLongPressed)
+        {
+        //reset the flag
+         mItemLongPressed = false;
+         return;
+        }
+    QVariant msgId = index.data(ConvergedMsgId);
+    QVariant msgType = index.data(MessageType);
+    ConvergedMessageId convergedMsgId = ConvergedMessageId(msgId.toInt());
+    ConvergedMessage message;
+    message.setMessageType((ConvergedMessage::MessageType) msgType.toInt());
+    message.setMessageId(convergedMsgId);
+
+    // Launch uni-editor view
+    QByteArray dataArray;
+    QDataStream messageStream(&dataArray, QIODevice::WriteOnly | QIODevice::Append);
+    message.serialize(messageStream);
+
+    QVariantList params;
+    params << MsgBaseView::UNIEDITOR; // target view
+    params << MsgBaseView::DLV; // source view
+
+    params << dataArray;
+    emit switchView(params);
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::handleLongPressed
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::handleLongPressed(HbAbstractViewItem *item, const QPointF &coords)
+{
+    mItemLongPressed = true;
+    if (this->isVisible()) {
+
+        // Set the current index as tapped items index.
+        mListView->setCurrentIndex(item->modelIndex(), QItemSelectionModel::Select);
+
+        HbMenu *contextMenu = new HbMenu();
+        contextMenu->setAttribute(Qt::WA_DeleteOnClose);
+        // Open
+        HbAction* openAction = contextMenu->addAction(LOC_COMMON_OPEN);
+        connect(openAction, SIGNAL(triggered()), this, SLOT(openDraftMessage()));
+
+        // Delete
+        HbAction *deletAction = contextMenu->addAction(LOC_COMMON_DELETE);
+        connect(deletAction, SIGNAL(triggered()), this, SLOT(deleteDraftMessage()));
+
+        contextMenu->setPreferredPos(coords);
+        contextMenu->show();
+    }
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::handleViewExtnActivated
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::handleViewExtnActivated(HbListWidgetItem *item)
+{
+    int row = mViewExtnList->row(item);
+    if (CONVERSATIONS_EXTN == row) {
+        QVariantList param;
+        param << MsgBaseView::CLV; // target view
+        param << MsgBaseView::DLV; // source view
+
+        emit switchView(param);
+    }
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::handleModelChanged
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::handleModelChanged()
+{
+    // If there are no items in list view, delete the menu item.
+    HbMenu *mainMenu = this->menu();
+    if (!mListView->model()->rowCount()) {
+        mainMenu->clearActions();
+    }
+    else {
+        if (this->menu()->isEmpty()) {
+            mainMenu->addAction(LOC_MENU_DELETE_ALL, this, SLOT(deleteAllDraftMessage()));
+        }
+    }
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::onDialogDeleteMsg
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::onDialogDeleteMsg(HbAction* action)
+{
+    HbMessageBox *dlg = qobject_cast<HbMessageBox*> (sender());
+    if (action == dlg->actions().at(0)) {
+        QModelIndex index = mListView->currentIndex();
+        if (index.isValid()) {
+            int msgId = index.data(ConvergedMsgId).toInt();
+            QList<int> msgIdList;
+            msgIdList.append(msgId);
+            ConversationsEngine::instance()->deleteMessages(msgIdList);
+        }
+
+    }
+}
+
+//------------------------------------------------------------------------------
+// DraftsListView::onDialogDeleteMsg
+// @see header
+//------------------------------------------------------------------------------
+void DraftsListView::onDialogDeleteAllMessages(HbAction* action)
+{
+    HbMessageBox *dlg = qobject_cast<HbMessageBox*> (sender());
+    if (action == dlg->actions().at(0)) {
+        ConversationsEngine::instance()->deleteAllDraftMessages();
+    }
+}
+
+// EOF