feat(Form/ActionBar): use style file

tests/resources.qrc

@@ -62,6 +62,7 @@
     <file>ui/modules/Linphone/Styles/DialogStyle.qml</file>
     <file>ui/modules/Linphone/Styles/ForceScrollBarStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/AbstractTextButtonStyle.qml</file>
+    <file>ui/modules/Linphone/Styles/Form/ActionBarStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/ExclusiveButtonsStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/SmallButtonStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml</file>

tests/ui/modules/Linphone/Form/ActionBar.qml

 import QtQuick 2.7
 
+import Linphone.Styles 1.0
+
 // ===================================================================
 // Bar which can contains ActionButtons.
 // ===================================================================
 
 Row {
-    property int iconSize
-    spacing: 8
+  property int iconSize
+
+  spacing: ActionBarStyle.spacing
 }

tests/ui/modules/Linphone/Form/ActionButton.qml

@@ -8,16 +8,19 @@ import Linphone 1.0
 // ===================================================================
 
 Button {
-    property int iconSize
-    property alias icon: icon.icon
+  property alias icon: icon.icon
+  property int iconSize
 
-    // Ugly hack, use current size, ActionBar size,
-    // or other parent height.
-    height: iconSize || parent.iconSize || parent.height
-    width: iconSize || parent.iconSize || parent.height
+  flat: true
 
-    Icon {
-        anchors.fill: parent
-        id: icon
-    }
+  // Ugly hack, use current size, ActionBar size,
+  // or other parent height.
+  height: iconSize || parent.iconSize || parent.height
+  width: iconSize || parent.iconSize || parent.height
+
+  Icon {
+    id: icon
+
+    anchors.fill: parent
+  }
 }

tests/ui/modules/Linphone/Styles/Form/ActionBarStyle.qml

+pragma Singleton
+import QtQuick 2.7
+
+QtObject {
+  property int spacing: 8
+}

tests/ui/modules/Linphone/Styles/qmldir

@@ -12,6 +12,7 @@ singleton SearchBoxStyle          1.0 SearchBoxStyle.qml
 singleton TimelineStyle           1.0 TimelineStyle.qml
 
 singleton AbstractTextButtonStyle 1.0 Form/AbstractTextButtonStyle.qml
+singleton ActionBarStyle          1.0 Form/ActionBarStyle.qml
 singleton ExclusiveButtonsStyle   1.0 Form/ExclusiveButtonsStyle.qml
 singleton SmallButtonStyle        1.0 Form/SmallButtonStyle.qml
 singleton TextButtonAStyle        1.0 Form/TextButtonAStyle.qml