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Add demo3 homescreen source code

[Patch Set 2]Update LICENSE file.
Change-Id: I22768e87b2e440428cb38b84d52e152f50a4794e
BUG-AGL: SPEC-2261
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/homescreen/src/applicationlauncher.cpp b/homescreen/src/applicationlauncher.cpp
new file mode 100644
index 0000000..2fa23fc
--- /dev/null
+++ b/homescreen/src/applicationlauncher.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
+ * Copyright (c) 2017-2019 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "applicationlauncher.h"
+
+#include "afm_user_daemon_proxy.h"
+
+#include "hmi-debug.h"
+
+extern org::AGL::afm::user *afm_user_daemon_proxy;
+
+ApplicationLauncher::ApplicationLauncher(QObject *parent)
+    : QObject(parent)
+    , m_launching(false)
+    , m_timeout(new QTimer(this))
+{
+    m_timeout->setInterval(3000);
+    m_timeout->setSingleShot(true);
+    connect(m_timeout, &QTimer::timeout, [&]() {
+        setLaunching(false);
+    });
+    connect(this, &ApplicationLauncher::launchingChanged, [&](bool launching) {
+        if (launching)
+            m_timeout->start();
+        else
+            m_timeout->stop();
+    });
+    connect(this, &ApplicationLauncher::currentChanged, [&]() {
+        setLaunching(false);
+    });
+}
+
+int ApplicationLauncher::launch(const QString &application)
+{
+    int result = -1;
+    HMI_DEBUG("HomeScreen","ApplicationLauncher launch %s.", application.toStdString().c_str());
+
+    result = afm_user_daemon_proxy->start(application).value().toInt();
+    HMI_DEBUG("HomeScreen","ApplicationLauncher pid: %d.", result);
+
+    if (result > 1) {
+        setLaunching(true);
+    }
+
+    return result;
+}
+
+bool ApplicationLauncher::isLaunching() const
+{
+    return m_launching;
+}
+
+void ApplicationLauncher::setLaunching(bool launching)
+{
+    if (m_launching == launching) return;
+    m_launching = launching;
+    launchingChanged(launching);
+}
+
+QString ApplicationLauncher::current() const
+{
+    return m_current;
+}
+
+void ApplicationLauncher::setCurrent(const QString &current)
+{
+    if (m_current == current) return;
+    m_current = current;
+    emit currentChanged(current);
+}