Display a blank icon with first letter when icon is not exist

Add a new feature, when icon is not exist in homescreen,
display a blank icon with first letter.

Bug-AGL: SPEC-673

Change-Id: I928537bd61f655107393890166260b7446a16a97
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>
(cherry picked from commit 242e1fcf1e76dc8ad94c0391649fd3ab84e64803)

5 files changed, 32 insertions, 0 deletions

diff --git a/homescreen/qml/IconItem.qml b/homescreen/qml/IconItem.qml
index 59131c0..32d37b4 100644
--- a/homescreen/qml/IconItem.qml
+++ b/homescreen/qml/IconItem.qml
@@ -1,4 +1,5 @@
 import QtQuick 2.0
+import QtQuick.Controls 2.0
 
 Item {
     id: main
@@ -6,6 +7,29 @@ Item {
         id: item; parent: loc
         x: main.x + 5; y: main.y + 5
         width: main.width - 10; height: main.height - 10;
+
+        Label {
+            id: title
+            y: 60
+            font.pixelSize: 125
+            anchors.horizontalCenter: parent.horizontalCenter
+            color: "#5CFE96"
+            text: model.icon == 'Blank' ? model.name.substring(0,1).toUpperCase() : ''
+        }
+
+        Label {
+            id: name
+            y: 245
+            width: main.width - 10
+            font.pixelSize: 25
+            font.letterSpacing: 5
+            wrapMode: Text.WordWrap
+            anchors.horizontalCenter: parent.horizontalCenter
+            horizontalAlignment: Text.AlignHCenter
+            color: "white"
+            text: model.icon == 'Blank' ? model.name.toUpperCase() : ''
+        }
+
         source: './images/HMI_AppLauncher_%1_%2-01.png'.arg(model.icon).arg(loc.pressed && (loc.index === model.index || loc.currentId === model.id) ? 'Active' : 'Inactive')
         antialiasing: item.state !== ''
         Behavior on x { enabled: item.state !== 'active'; NumberAnimation { duration: 400; easing.type: Easing.OutCubic } }
diff --git a/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Active-01.png b/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Active-01.png
new file mode 100644
index 0000000..32558b3
--- /dev/null
+++ b/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Active-01.png
diff --git a/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Inactive-01.png b/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Inactive-01.png
new file mode 100644
index 0000000..bd374c6
--- /dev/null
+++ b/homescreen/qml/images/Home/HMI_AppLauncher_Blank_Inactive-01.png
diff --git a/homescreen/qml/images/Home/home.qrc b/homescreen/qml/images/Home/home.qrc
index 49d19d8..ecf9b77 100644
--- a/homescreen/qml/images/Home/home.qrc
+++ b/homescreen/qml/images/Home/home.qrc
@@ -21,5 +21,7 @@
         <file>HMI_AppLauncher_Radio_Inactive-01.png</file>
         <file>HMI_AppLauncher_Settings_Active-01.png</file>
         <file>HMI_AppLauncher_Settings_Inactive-01.png</file>
+        <file>HMI_AppLauncher_Blank_Active-01.png</file>
+        <file>HMI_AppLauncher_Blank_Inactive-01.png</file>
     </qresource>
 </RCC>
diff --git a/homescreen/src/applicationmodel.cpp b/homescreen/src/applicationmodel.cpp
index f01df06..8837ba9 100644
--- a/homescreen/src/applicationmodel.cpp
+++ b/homescreen/src/applicationmodel.cpp
@@ -48,6 +48,12 @@ namespace {
         } else {
             icon[0] = icon[0].toUpper();
         }
+
+        if ( !QFile::exists(QString(":/images/HMI_AppLauncher_%1_Active-01.png").arg(icon)) ||
+             !QFile::exists(QString(":/images/HMI_AppLauncher_%1_Inactive-01.png").arg(icon)) )
+        {
+            icon = "Blank";
+        }
         return icon;
     }
 }