I18N: add basic functionality and a few translations

Added very first i18n support in the simple application.
Placed language buttons at the bottom to change current language.
They should be removed once current language comes from somewhere.
Laying out issues should be fixed later.

Change-Id: Ib5d646784820cb2753edd5a588a8826ad7d20539
Signed-off-by: Tasuku Suzuki <tasuku.suzuki@qt.io>
Signed-off-by: Tadao Tanikawa <tanikawa.tadao@jp.panasonic.com>
(cherry picked from commit 464e6c7f6056cec8a1d150216338d58a827307e6)

1 files changed, 37 insertions, 16 deletions

diff --git a/app/Dashboard.qml b/app/Dashboard.qml
index fd56521..091234d 100644
--- a/app/Dashboard.qml
+++ b/app/Dashboard.qml
@@ -18,10 +18,15 @@ import QtQuick 2.6
 import QtQuick.Layouts 1.1
 import QtQuick.Controls 2.0
 import QtWebSockets 1.0
+import Translator 1.0
 
 ApplicationWindow {
     id: root
 
+    Translator {
+        id: translator
+    }
+
     WebSocket {
         property string api_str: "api/canivi"
         property string verb_str: "subscribe"
@@ -109,8 +114,8 @@ ApplicationWindow {
         anchors.rightMargin: -20
         anchors.top: car.top
         anchors.topMargin: 150
-        title: 'LEFT FRONT TIRE'
-        pressure: '23.1 PSI'
+        title: translator.translate(qsTr('LEFT FRONT TIRE'), translator.language)
+        pressure: translator.translate(qsTr('%1 PSI').arg(23.1), translator.language)
     }
 
     TirePressure {
@@ -118,8 +123,8 @@ ApplicationWindow {
         anchors.rightMargin: -20
         anchors.bottom: car.bottom
         anchors.bottomMargin: 120
-        title: 'LEFT REAR TIRE'
-        pressure: '31.35 PSI'
+        title: translator.translate(qsTr('LEFT REAR TIRE'), translator.language)
+        pressure: translator.translate(qsTr('%1 PSI').arg(31.35), translator.language)
     }
 
     TirePressure {
@@ -128,8 +133,8 @@ ApplicationWindow {
         anchors.leftMargin: -20
         anchors.top: car.top
         anchors.topMargin: 150
-        title: 'RIGHT FRONT TIRE'
-        pressure: '24.2 PSI'
+        title: translator.translate(qsTr('RIGHT FRONT TIRE'), translator.language)
+        pressure: translator.translate(qsTr('%1 PSI').arg(24.2), translator.language)
     }
 
     TirePressure {
@@ -138,8 +143,8 @@ ApplicationWindow {
         anchors.leftMargin: -20
         anchors.bottom : car.bottom
         anchors.bottomMargin: 120
-        title: 'RIGHT REAR TIRE'
-        pressure: '33.0 PSI'
+        title: translator.translate(qsTr('RIGHT REAR TIRE'), translator.language)
+        pressure: translator.translate(qsTr('%1 PSI').arg(33.0), translator.language)
     }
 
     RowLayout {
@@ -160,7 +165,7 @@ ApplicationWindow {
                 anchors.left: parent.left
                 anchors.top: parent.bottom
                 anchors.topMargin: 10
-                text: '(RPM)'
+                text: translator.translate(qsTr('(RPM)'), translator.language)
                 font.pixelSize: 26
             }
         }
@@ -190,7 +195,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignRight
-                        text: 'LEVEL:'
+                        text: translator.translate(qsTr('LEVEL:'), translator.language)
                         font.pixelSize: 24
                     }
                     Label {
@@ -199,7 +204,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignLeft
-                        text: '9 GALLONS'
+                        text: translator.translate(qsTr('%1 GALLONS').arg(9), translator.language)
                         font.pixelSize: 24
                         color: '#66FF99'
                     }
@@ -209,7 +214,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignRight
-                        text: 'RANGE:'
+                        text: translator.translate(qsTr('RANGE:'), translator.language)
                         font.pixelSize: 24
                     }
                     Label {
@@ -218,7 +223,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignLeft
-                        text: '229 MI'
+                        text: translator.translate(qsTr('%1 MI').arg(9), translator.language)
                         font.pixelSize: 24
                         color: '#66FF99'
                     }
@@ -228,7 +233,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignRight
-                        text: 'AVG:'
+                        text: translator.translate(qsTr('AVG:'), translator.language)
                         font.pixelSize: 24
                     }
                     Label {
@@ -237,7 +242,7 @@ ApplicationWindow {
                         Layout.fillHeight: true
                         verticalAlignment: Label.AlignVCenter
                         horizontalAlignment: Label.AlignLeft
-                        text: '25.5 MPG'
+                        text: translator.translate(qsTr('%1 MPG').arg(25.5), translator.language)
                         font.pixelSize: 24
                         color: '#66FF99'
                     }
@@ -248,9 +253,25 @@ ApplicationWindow {
                 anchors.left: parent.left
                 anchors.top: parent.bottom
                 anchors.topMargin: 10
-                text: 'FUEL'
+                text: translator.translate(qsTr('FUEL'), translator.language)
                 font.pixelSize: 26
             }
         }
     }
+
+    RowLayout {
+//        visible: false
+        anchors.left: parent.left
+        anchors.bottom: parent.bottom
+        anchors.right: parent.right
+        Repeater {
+            model: ['C', 'fr_FR', 'ja_JP', 'zh_CN']
+
+            Button {
+                text: model.modelData
+                onClicked: translator.language = model.modelData
+                Layout.fillWidth: true
+            }
+        }
+    }
 }