android storage options on filepicker

Author: Gibbz

src/main.cpp

@@ -14,6 +14,7 @@
 #include "chaptermodel.h"
 #include "player.h"
 #include "shortcuts.h"
+#include "util.h"
 
 #ifdef Q_OS_ANDROID
 #include <QtAndroidExtras>
@@ -74,6 +75,7 @@ int main(int argc, char *argv[])
     qmlRegisterSingletonType<Settings>("QSettings", 1, 0, "QSettings", &Settings::qmlInstance);
     qmlRegisterSingletonType<Database>("Database", 1, 0, "Database", &Database::qmlInstance);
     qmlRegisterSingletonType<Player>("Player", 1, 0, "Player", &Player::qmlInstance);
+    qmlRegisterSingletonType<Util>("Util", 1, 0, "Util", &Util::qmlInstance);
 
 
     qmlRegisterType<ChapterModel>("ChapterModel", 1, 0, "ChapterModel");

src/qml/FilePicker.qml

@@ -4,6 +4,7 @@ import QtQuick.Layouts 1.2
 import Qt.labs.folderlistmodel 2.1
 import QtGraphicalEffects 1.0
 import Database 1.0
+import Util 1.0
 import 'Style'
 
 Page {
@@ -46,10 +47,26 @@ Page {
         }
     }
 
+    ComboBox {
+        id: extra_paths
+        anchors.top: parent.top
+        implicitWidth: parent.width
+        visible: Util.getAndroidStorageLocations().length > 0
+        model: Util.getAndroidStorageLocations()
+        onCurrentIndexChanged: {
+            folder_list_model.folder = 'file://' + Util.getAndroidStorageLocations()[currentIndex] + '/'
+            console.log('file://' + Util.getAndroidStorageLocations()[currentIndex] + '/')
+            console.log('file://' + Database.libraryPath)
+        }
+    }
 
     ListView {
         id: file_list_view
-        anchors.fill: parent
+        anchors.top: Util.getAndroidStorageLocations().length > 0 ? extra_paths.bottom : parent.top
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        clip: true
         ScrollBar.vertical: ScrollBar {}
 
         model: FolderListModel {

src/util.cpp

@@ -7,6 +7,24 @@
 #include "taglib/fileref.h"
 
 
+Util::Util(QObject *parent)
+    : QObject(parent)
+{
+}
+
+Util *Util::instance()
+{
+    static Util* instance = new Util;
+    return instance;
+}
+
+QObject *Util::qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine)
+{
+    Q_UNUSED(engine);
+    Q_UNUSED(scriptEngine);
+    return Util::instance(); // C++ and QML instance
+}
+
 
 QString Util::getDisplayTime(const QString &xFileName)
 {
@@ -96,16 +114,21 @@ QString Util::getMusicLocation()
 
 QString Util::getHomeLocation()
 {
-#ifdef Q_OS_ANDROID
-    // GenericDataLocation = user folder
-    //QStringList systemEnvironment = QProcess::systemEnvironment();
-    //qDebug() << systemEnvironment;
-    //qDebug() << QStandardPaths::locate(QStandardPaths::GenericDataLocation, QString(), QStandardPaths::LocateDirectory);
-    return QStandardPaths::locate(QStandardPaths::GenericDataLocation, QString(), QStandardPaths::LocateDirectory);
-#endif
     return QStandardPaths::locate(QStandardPaths::HomeLocation, QString(), QStandardPaths::LocateDirectory);
 }
 
+QStringList Util::getAndroidStorageLocations()
+{
+    // GenericDataLocation = user folder
+    QStringList system_environment = QProcess::systemEnvironment();
+    QStringList result;
+    for (auto s: system_environment) {
+        if (s.contains("STORAGE="))
+            result.append(s.split("=")[1]);
+    }
+    return result;
+}
+
 QString Util::appendFile(QString &xString) {
     return QString("file://" + xString);
 }

src/util.h

@@ -5,10 +5,18 @@
 #include <QFileInfo>
 
 class QString;
+class QQmlEngine;
+class QJSEngine;
 
-class Util
+class Util : public QObject
 {
+    Q_OBJECT
+
 public:
+    Util(const Util&) = delete; // disable copy for singleton
+    static Util *instance();
+    static QObject *qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine);
+
     static QString getDisplayTime(const QString &xFileName);
     static QString getDisplayTime(uint xTimeMSec);
     static uint getTimeMSec(const QString &xFileName);
@@ -22,7 +30,11 @@ class Util
     Q_INVOKABLE static QString getCacheLocation();
     Q_INVOKABLE static QString getMusicLocation();
     Q_INVOKABLE static QString getHomeLocation();
+    Q_INVOKABLE static QStringList getAndroidStorageLocations();
     Q_INVOKABLE static QString appendFile(QString &xString);
+
+private:
+    explicit Util(QObject *parent = nullptr);
 };
 
 #endif // UTIL_H