[music] hide busy indicator and show warning when no media is available

- busy indicator consumes quite a lot of CPU to render its animation

Task-number: AUTOSUITE-770
Change-Id: Ie7ae053f8fc40cbcc76c137c611afe0ea0919963
Reviewed-by: Egor Nemtsev <enemtsev@luxoft.com>

10 files changed, 90 insertions, 11 deletions

diff --git a/apps/com.pelagicore.music/panels/AlbumArtPanel.qml b/apps/com.pelagicore.music/panels/AlbumArtPanel.qml
index 1dafb162..c5679f18 100644
--- a/apps/com.pelagicore.music/panels/AlbumArtPanel.qml
+++ b/apps/com.pelagicore.music/panels/AlbumArtPanel.qml
@@ -160,21 +160,44 @@ Item {
             }
         }
 
-        Item {
+        Loader {
             id: searchingMedia
             width: Sizes.dp(180)
             height: width
-            opacity: root.mediaReady ? 0.0 : 1.0
-            Behavior on opacity { DefaultNumberAnimation {} }
-            visible: opacity > 0
             anchors.centerIn: coverslide
+            active: !root.mediaReady
+            sourceComponent: Item {
+                BusyIndicator {
+                    id: busyIndicator
+                    anchors.centerIn: parent
+                    Behavior on opacity { DefaultNumberAnimation {} }
+                    visible: opacity > 0.0
+                    running: visible
+                    width: Sizes.dp(60)
+                    height: Sizes.dp(60)
+                }
 
-            BusyIndicator {
-                anchors.centerIn: parent
-                visible: parent.visible
-                running: visible
-                width: Sizes.dp(60)
-                height: Sizes.dp(60)
+                Label {
+                    id: warningLabel
+                    anchors.verticalCenter: parent.verticalCenter
+                    anchors.left: parent.left
+                    anchors.leftMargin: root.parentStateMaximized === "Maximized"? Sizes.dp(300) : 0
+                    Behavior on anchors.leftMargin { DefaultNumberAnimation {} }
+                    opacity: 0.0
+                    text: qsTr("There are no music available")
+                    Behavior on opacity { DefaultNumberAnimation {} }
+                }
+
+                Timer {
+                    running: busyIndicator.running
+                    interval: 5000
+                    onTriggered: {
+                        if (!root.mediaReady) {
+                            busyIndicator.opacity = 0.0;
+                            warningLabel.opacity = 1.0;
+                        }
+                    }
+                }
             }
         }
 
diff --git a/apps/com.pelagicore.music/views/WidgetContentView.qml b/apps/com.pelagicore.music/views/WidgetContentView.qml
index f7f2f57b..4ddb2d7e 100644
--- a/apps/com.pelagicore.music/views/WidgetContentView.qml
+++ b/apps/com.pelagicore.music/views/WidgetContentView.qml
@@ -133,7 +133,7 @@ Item {
         currentIndex: store.musicPlaylist.currentIndex
         currentSongTitle: store.currentEntry ? root.store.currentEntry.title : ""
         currentArtisName: store.currentEntry ? root.store.currentEntry.artist : ""
-        parentStateMaximized: state === "Maximized"
+        parentStateMaximized: root.state === "Maximized"
         mediaReady: store.searchAndBrowseModel.count > 0
         musicPlaying: store.playing
         onPlayClicked: store.playSong()
diff --git a/imports_shared/assets/translations/ar-MA.ts b/imports_shared/assets/translations/ar-MA.ts
index 6808a66d..1b94f65f 100644
--- a/imports_shared/assets/translations/ar-MA.ts
+++ b/imports_shared/assets/translations/ar-MA.ts
@@ -82,6 +82,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>CalendarToolsColumn</name>
     <message>
         <source>year</source>
diff --git a/imports_shared/assets/translations/cs_CZ.ts b/imports_shared/assets/translations/cs_CZ.ts
index a36d3401..7b2e3ab9 100644
--- a/imports_shared/assets/translations/cs_CZ.ts
+++ b/imports_shared/assets/translations/cs_CZ.ts
@@ -122,6 +122,13 @@ UX na cestu</translation>
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>AppStoreServer</name>
     <message>
         <source>%1 Successfully Installed</source>
diff --git a/imports_shared/assets/translations/de_DE.ts b/imports_shared/assets/translations/de_DE.ts
index 593c6907..a5fdd24e 100644
--- a/imports_shared/assets/translations/de_DE.ts
+++ b/imports_shared/assets/translations/de_DE.ts
@@ -101,6 +101,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ApplicationStoreContent</name>
     <message>
         <source>No apps found!</source>
diff --git a/imports_shared/assets/translations/en_GB.ts b/imports_shared/assets/translations/en_GB.ts
index 45dd6615..2398ac10 100644
--- a/imports_shared/assets/translations/en_GB.ts
+++ b/imports_shared/assets/translations/en_GB.ts
@@ -82,6 +82,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>CalendarToolsColumn</name>
     <message>
         <source>year</source>
diff --git a/imports_shared/assets/translations/en_US.ts b/imports_shared/assets/translations/en_US.ts
index 80266381..2eba2cf4 100644
--- a/imports_shared/assets/translations/en_US.ts
+++ b/imports_shared/assets/translations/en_US.ts
@@ -82,6 +82,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>CalendarToolsColumn</name>
     <message>
         <source>year</source>
diff --git a/imports_shared/assets/translations/ja_JP.ts b/imports_shared/assets/translations/ja_JP.ts
index d29fed84..c3060da3 100644
--- a/imports_shared/assets/translations/ja_JP.ts
+++ b/imports_shared/assets/translations/ja_JP.ts
@@ -101,6 +101,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ApplicationStoreContent</name>
     <message>
         <source>No apps found!</source>
diff --git a/imports_shared/assets/translations/ko_KR.ts b/imports_shared/assets/translations/ko_KR.ts
index c9a81206..8c72deec 100644
--- a/imports_shared/assets/translations/ko_KR.ts
+++ b/imports_shared/assets/translations/ko_KR.ts
@@ -108,6 +108,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ApplicationStoreContent</name>
     <message>
         <source>No apps found!</source>
diff --git a/imports_shared/assets/translations/zh_CN.ts b/imports_shared/assets/translations/zh_CN.ts
index aa2d714a..68249220 100644
--- a/imports_shared/assets/translations/zh_CN.ts
+++ b/imports_shared/assets/translations/zh_CN.ts
@@ -108,6 +108,13 @@
     </message>
 </context>
 <context>
+    <name>AlbumArtPanel</name>
+    <message>
+        <source>There are no music available</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>ApplicationStoreContent</name>
     <message>
         <source>No apps found!</source>