--- /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