mpviewplugins/mpcollectionviewplugin/src/mpcollectionlistcontainer.cpp
changeset 19 4e84c994a771
child 20 82baf59ce8dd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpviewplugins/mpcollectionviewplugin/src/mpcollectionlistcontainer.cpp	Fri Mar 19 09:28:13 2010 +0200
@@ -0,0 +1,158 @@
+/*
+* 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: Music Player collection view base list container definition.
+*
+*/
+
+// INCLUDE FILES
+#include <QtCore>
+#include <QGraphicsGridLayout>
+
+#include <hblistview.h>
+#include <hbabstractviewitem.h>
+#include <hblistviewitem.h>
+#include <hbscrollbar.h>
+
+#include "mpcollectionlistcontainer.h"
+#include "mpcollectiondatamodel.h"
+#include "mpmpxcollectiondata.h"
+#include "mptrace.h"
+
+/*!
+    \class MpCollectionListContainer
+    \brief Music Player collection view base list container definition.
+
+    Collection container is a base container that provides interface to
+    be implemented by the specific collection context containers, e.g.
+    All Songs, Artists, etc. Collection container owns UI elements such
+    as the layout and the widgets.
+*/
+
+/*!
+ Constructs the collection container.
+ */
+MpCollectionListContainer::MpCollectionListContainer( HbDocumentLoader *loader, QGraphicsItem *parent )
+    : MpCollectionContainer(loader, parent),
+      mList(0),
+      mEffectOnGoing(false)
+{
+    TX_LOG
+}
+
+/*!
+ Destructs the collection container.
+ */
+MpCollectionListContainer::~MpCollectionListContainer()
+{
+    TX_LOG
+}
+
+/*!
+ Initializes the collection container. Allocates all resources needed by the
+ container.
+ */
+void MpCollectionListContainer::initialize()
+{
+    TX_ENTRY
+    HbEffect::add(QString("viewItem"), QString(":/effects/select.fxml"),
+        QString("chosen") );
+    HbEffect::add(QString("viewItem"), QString(":/effects/select_end.fxml"),
+        QString("chosenEnd") );
+    TX_EXIT
+}
+
+/*!
+ Sets the data model for the container.
+ */
+void MpCollectionListContainer::setDataModel( MpCollectionDataModel *dataModel )
+{
+    TX_ENTRY
+    MpCollectionContainer::setDataModel(dataModel);
+    mList->setModel(0);
+    mList->setModel(dataModel);
+    TX_EXIT
+}
+
+/*!
+ Slot to be called when an item is selected by the user.
+ Start animation.
+ */
+void MpCollectionListContainer::itemActivated( const QModelIndex &index )
+{
+    TX_ENTRY_ARGS("index=" << index.row());
+    if ( !mEffectOnGoing ) {
+        HbAbstractViewItem *listViewItem = mList->itemByIndex(index);
+        mEffectOnGoing = true;
+        mChosenIndex = index;
+        HbEffect::start(listViewItem, QString("viewItem"), QString("chosen"),
+            this, "itemChosenFxComplete1");
+    }
+    TX_EXIT
+}
+
+/*!
+ Slot to be called when an item is long pressed by the user.
+ */
+void MpCollectionListContainer::onLongPressed( HbAbstractViewItem *listViewItem, const QPointF &coords )
+{
+    TX_ENTRY
+    emit MpCollectionContainer::itemLongPressed(listViewItem->modelIndex().row(), coords);
+    TX_EXIT
+}
+
+/*!
+ Slot for item selected effects part 1.
+ */
+void MpCollectionListContainer::itemChosenFxComplete1(
+    const HbEffect::EffectStatus &status )
+{
+    Q_UNUSED(status);
+    HbAbstractViewItem *listViewItem = mList->itemByIndex(mChosenIndex);
+    HbEffect::start(listViewItem, QString("viewItem"), QString("chosenEnd"),
+        this, "itemChosenFxComplete2");
+}
+
+/*!
+ Slot for item selected effects part 2. The end.
+ */
+void MpCollectionListContainer::itemChosenFxComplete2(
+    const HbEffect::EffectStatus &status )
+{
+    Q_UNUSED(status);
+    mEffectOnGoing = false;
+    emit MpCollectionContainer::itemActivated( mChosenIndex.row() );
+}
+
+
+/*!
+ \internal
+ */
+ void MpCollectionListContainer::initializeList()
+ {
+    mList->setItemRecycling(true);
+    mList->setScrollingStyle( HbListView::PanOrFlick );
+    mList->setClampingStyle( HbListView::BounceBackClamping );
+    mList->setLongPressEnabled(true);
+
+    connect(mList, SIGNAL(activated(QModelIndex)), this, SLOT(itemActivated(QModelIndex)));
+    connect(mList, SIGNAL(longPressed(HbAbstractViewItem*, QPointF)), this, SLOT(onLongPressed(HbAbstractViewItem*, QPointF)));
+
+    HbScrollBar *scrollbar = mList->verticalScrollBar();
+    scrollbar->show();
+    scrollbar->setInteractive(true);
+    mList->setVerticalScrollBarPolicy(HbScrollArea::ScrollBarAsNeeded);
+
+    mList->listItemPrototype()->setGraphicsSize(HbListViewItem::Thumbnail);
+}
+