1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #include "activitylauncherview.h"

    18 

    19 #include <QGraphicsLinearLayout>

    20 #include <QStandardItemModel>

    21 #include <QProcess>

    22 

    23 #include <qservicemanager.h>

    24 

    25 #include <hblabel.h>

    26 #include <hbapplication.h>

    27 #include <hbpushbutton.h>

    28 #include <hbgridview.h>

    29 

    30 #include <hsactivitydbclientinterface.h>

    31 

    32 QTM_USE_NAMESPACE

    33 

    34 ActivityLauncherView::ActivityLauncherView(QGraphicsItem *parent) : HbView(parent), mModel(NULL), mActivityManager(NULL)

    35 {

    36     QServiceManager serviceManager;

    37     mActivityManager = serviceManager.loadInterface("com.nokia.qt.activities.ActivityManager");

    38 

    39     if (!mActivityManager) {

    40         qFatal("Cannot initialize critical com.nokia.qt.activities.ActivityManager service");

    41     }

    42 

    43     // create UI

    44     setTitle(tr("Activity launcher"));

    45     QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);

    46     QGraphicsLinearLayout *statusLayout = new QGraphicsLinearLayout(Qt::Horizontal);

    47     mStatusLabel = new HbLabel(this);

    48     mStatusLabel->setAlignment(Qt::AlignLeft);

    49     statusLayout->setMaximumHeight(15);

    50 

    51     HbLabel *statusHeader = new HbLabel("Status: ");

    52     statusHeader->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);

    53     statusLayout->addItem(statusHeader);

    54     statusLayout->addItem(mStatusLabel);

    55 

    56     HbGridView *activities = new HbGridView();

    57     connect(activities, SIGNAL(activated(QModelIndex)), this, SLOT(itemPressed(QModelIndex)));

    58     activities->setRowCount(1);

    59     activities->setColumnCount(1);

    60 

    61     activities->setScrollDirections(Qt::Horizontal);

    62 

    63     mModel = new QStandardItemModel(this);

    64     activities->setModel(mModel);

    65 

    66     layout->addItem(statusLayout);

    67     layout->addItem(activities);

    68 

    69     setLayout(layout);

    70     qApp->installEventFilter(this);

    71     getActivitiesList();

    72 }

    73 

    74 ActivityLauncherView::~ActivityLauncherView()

    75 {

    76     delete mActivityManager;

    77 }

    78 

    79 void ActivityLauncherView::getActivitiesList()

    80 {

    81     mStatusLabel->setPlainText("Fetching activities");

    82     mCurrentActivities.clear();

    83     QMetaObject::invokeMethod(mActivityManager, "activitiesList", Q_RETURN_ARG(QList<QVariantHash>, mCurrentActivities));

    84     mModel->clear();

    85 

    86     foreach(const QVariantHash& activityEntry, mCurrentActivities) {

    87         QStandardItem *newItem = new QStandardItem(QIcon(activityEntry.value("screenshot").value<QPixmap>()), QString("%1").arg(activityEntry.value(ActivityActivityKeyword).toInt()));

    88         mModel->invisibleRootItem()->appendRow(newItem);

    89     }

    90     mStatusLabel->setPlainText(QString("Ready (%1 activities)").arg(mCurrentActivities.count()));

    91 }

    92 

    93 bool ActivityLauncherView::eventFilter(QObject *obj, QEvent *event)

    94 {

    95     if (event->type() == QEvent::ApplicationActivate) {

    96         getActivitiesList();

    97     }

    98     return QObject::eventFilter(obj, event);

    99 }

   100 

   101 void ActivityLauncherView::itemPressed(const QModelIndex &index)

   102 {

   103     QVariantHash activity = mCurrentActivities.at(index.row());

   104     int applicationId = activity.value(ActivityApplicationKeyword).toInt();

   105     QString activityName = activity.value(ActivityActivityKeyword).toString();

   106     QMetaObject::invokeMethod(mActivityManager, "launchActivity", Q_ARG(int, applicationId), Q_ARG(QString, activityName));

   107 }