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Commit 20276b4

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Skycoder42Skycoder42
committed
added content device to read generic android content
1 parent 47ade77 commit 20276b4

7 files changed

+369
-68
lines changed

‎Demo/android/AndroidManifest.xml

Lines changed: 65 additions & 67 deletions
Original file line numberDiff line numberDiff line change
@@ -1,81 +1,79 @@
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<?xml version='1.0' encoding='utf-8'?>
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<?xml version="1.0"?>
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<manifest package="org.qtproject.example" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="1.0" android:versionCode="1" android:installLocation="auto">
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<application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --">
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<activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation"
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android:name="org.qtproject.qt5.android.bindings.QtActivity"
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android:label="-- %%INSERT_APP_NAME%% --"
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android:screenOrientation="unspecified"
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android:launchMode="singleTop">
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<intent-filter>
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<action android:name="android.intent.action.MAIN"/>
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<category android:name="android.intent.category.LAUNCHER"/>
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</intent-filter>
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<application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --">
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<activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="unspecified" android:launchMode="singleTop">
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<intent-filter>
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<action android:name="android.intent.action.MAIN"/>
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<category android:name="android.intent.category.LAUNCHER"/>
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</intent-filter>
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<!-- Application arguments -->
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<!-- meta-data android:name="android.app.arguments" android:value="arg1 arg2 arg3"/ -->
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<!-- Application arguments -->
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<!-- Application arguments -->
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<!-- meta-data android:name="android.app.arguments" android:value="arg1 arg2 arg3"/ -->
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<!-- Application arguments -->
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<meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
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<meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
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<meta-data android:name="android.app.repository" android:value="default"/>
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<meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
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<meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
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<!-- Deploy Qt libs as part of package -->
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<meta-data android:name="android.app.bundle_local_qt_libs" android:value="-- %%BUNDLE_LOCAL_QT_LIBS%% --"/>
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<meta-data android:name="android.app.bundled_in_lib_resource_id" android:resource="@array/bundled_in_lib"/>
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<meta-data android:name="android.app.bundled_in_assets_resource_id" android:resource="@array/bundled_in_assets"/>
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<!-- Run with local libs -->
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<meta-data android:name="android.app.use_local_qt_libs" android:value="-- %%USE_LOCAL_QT_LIBS%% --"/>
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<meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
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<meta-data android:name="android.app.load_local_libs" android:value="-- %%INSERT_LOCAL_LIBS%% --"/>
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<meta-data android:name="android.app.load_local_jars" android:value="-- %%INSERT_LOCAL_JARS%% --"/>
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<meta-data android:name="android.app.static_init_classes" android:value="-- %%INSERT_INIT_CLASSES%% --"/>
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<!-- Messages maps -->
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<meta-data android:value="@string/ministro_not_found_msg" android:name="android.app.ministro_not_found_msg"/>
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<meta-data android:value="@string/ministro_needed_msg" android:name="android.app.ministro_needed_msg"/>
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<meta-data android:value="@string/fatal_error_msg" android:name="android.app.fatal_error_msg"/>
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<!-- Messages maps -->
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<meta-data android:name="android.app.lib_name" android:value="-- %%INSERT_APP_LIB_NAME%% --"/>
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<meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
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<meta-data android:name="android.app.repository" android:value="default"/>
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<meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
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<meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
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<!-- Deploy Qt libs as part of package -->
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<meta-data android:name="android.app.bundle_local_qt_libs" android:value="-- %%BUNDLE_LOCAL_QT_LIBS%% --"/>
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<meta-data android:name="android.app.bundled_in_lib_resource_id" android:resource="@array/bundled_in_lib"/>
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<meta-data android:name="android.app.bundled_in_assets_resource_id" android:resource="@array/bundled_in_assets"/>
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<!-- Run with local libs -->
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<meta-data android:name="android.app.use_local_qt_libs" android:value="-- %%USE_LOCAL_QT_LIBS%% --"/>
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<meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
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<meta-data android:name="android.app.load_local_libs" android:value="-- %%INSERT_LOCAL_LIBS%% --"/>
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<meta-data android:name="android.app.load_local_jars" android:value="-- %%INSERT_LOCAL_JARS%% --"/>
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<meta-data android:name="android.app.static_init_classes" android:value="-- %%INSERT_INIT_CLASSES%% --"/>
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<!-- Messages maps -->
30+
<meta-data android:value="@string/ministro_not_found_msg" android:name="android.app.ministro_not_found_msg"/>
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<meta-data android:value="@string/ministro_needed_msg" android:name="android.app.ministro_needed_msg"/>
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<meta-data android:value="@string/fatal_error_msg" android:name="android.app.fatal_error_msg"/>
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<!-- Messages maps -->
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<!-- Splash screen -->
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<!-- meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/logo"/ -->
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<!-- meta-data android:name="android.app.splash_screen_sticky" android:value="true"/ -->
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<!-- Splash screen -->
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<!-- Splash screen -->
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<!-- meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/logo"/ -->
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<!-- meta-data android:name="android.app.splash_screen_sticky" android:value="true"/ -->
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<!-- Splash screen -->
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<!-- Background running -->
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<!-- Warning: changing this value to true may cause unexpected crashes if the
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application still try to draw after
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"applicationStateChanged(Qt::ApplicationSuspended)"
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signal is sent! -->
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<meta-data android:name="android.app.background_running" android:value="false"/>
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<!-- Background running -->
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<!-- Background running -->
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<!-- Warning: changing this value to true may cause unexpected crashes if the
42+
application still try to draw after
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"applicationStateChanged(Qt::ApplicationSuspended)"
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signal is sent! -->
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<meta-data android:name="android.app.background_running" android:value="false"/>
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<!-- Background running -->
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<!-- auto screen scale factor -->
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<meta-data android:name="android.app.auto_screen_scale_factor" android:value="false"/>
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<!-- auto screen scale factor -->
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<!-- auto screen scale factor -->
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<meta-data android:name="android.app.auto_screen_scale_factor" android:value="false"/>
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<!-- auto screen scale factor -->
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56-
<!-- extract android style -->
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<!-- available android:values :
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* full - useful QWidget & Quick Controls 1 apps
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* minimal - useful for Quick Controls 2 apps, it is much faster than "full"
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* none - useful for apps that don't use any of the above Qt modules
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-->
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<meta-data android:name="android.app.extract_android_style" android:value="full"/>
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<!-- extract android style -->
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</activity>
52+
<!-- extract android style -->
53+
<!-- available android:values :
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* full - useful QWidget & Quick Controls 1 apps
55+
* minimal - useful for Quick Controls 2 apps, it is much faster than "full"
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* none - useful for apps that don't use any of the above Qt modules
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-->
58+
<meta-data android:name="android.app.extract_android_style" android:value="full"/>
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<!-- extract android style -->
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</activity>
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66-
<!-- For adding service(s) please check: https://wiki.qt.io/AndroidServices -->
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<!-- For adding service(s) please check: https://wiki.qt.io/AndroidServices -->
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68-
</application>
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</application>
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70-
<uses-sdk android:minSdkVersion="16" android:targetSdkVersion="16"/>
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<supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
66+
<uses-sdk android:minSdkVersion="16" android:targetSdkVersion="16"/>
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<supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
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<!-- The following comment will be replaced upon deployment with default permissions based on the dependencies of the application.
74-
Remove the comment if you do not require these default permissions. -->
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<!-- %%INSERT_PERMISSIONS -->
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<!-- The following comment will be replaced upon deployment with default permissions based on the dependencies of the application.
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Remove the comment if you do not require these default permissions. -->
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<!-- %%INSERT_PERMISSIONS -->
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<!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
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Remove the comment if you do not require these default features. -->
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<!-- %%INSERT_FEATURES -->
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<!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
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Remove the comment if you do not require these default features. -->
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<!-- %%INSERT_FEATURES -->
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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</manifest>

‎Demo/main.cpp

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,31 @@
1+
#include <QFile>
12
#include <QGuiApplication>
23
#include <QQmlApplicationEngine>
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#include <QDebug>
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#include <contentdevice.h>
36

47
int main(int argc, char *argv[])
58
{
69
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
710
QGuiApplication app(argc, argv);
811

12+
#ifdef Q_OS_ANDROID
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QUrl url("file:///sdcard/temp/baum");
14+
ContentDevice device(url);
15+
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if(device.open(QIODevice::WriteOnly)) {
17+
device.write("baum == 42");
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device.close();
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} else
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qCritical() << "ContentDevice:" << device.errorString();
21+
22+
if(device.open(QIODevice::ReadOnly)) {
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qDebug() << "ContentDevice:" << device.readAll();
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device.close();
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} else
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qCritical() << "ContentDevice:" << device.errorString();
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#endif
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929
QQmlApplicationEngine engine;
1030
engine.load(QUrl(QLatin1String("qrc:/main.qml")));
1131

‎androidutils.cpp

Lines changed: 51 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,27 @@ Q_COREAPP_STARTUP_FUNCTION(setupUtils)
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2626
AndroidUtils *AndroidUtils::_instance = nullptr;
2727

28+
void AndroidUtils::javaThrow()
29+
{
30+
#ifdef Q_OS_ANDROID
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QAndroidJniEnvironment env;
32+
if (env->ExceptionCheck()) {
33+
auto exception = QAndroidJniObject::fromLocalRef(env->ExceptionOccurred());
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JavaException exc;
35+
exc._what = exception.callObjectMethod("getLocalizedMessage", "()Ljava/lang/String;").toString().toUtf8();
36+
37+
QAndroidJniObject stringWriter("java/io/StringWriter");
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QAndroidJniObject printWriter("java/io/PrintWriter", "(Ljava/lang/Writer;)V", stringWriter.object());
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exception.callMethod<void>("printStackTrace", "(Ljava/lang/PrintWriter;)V", printWriter.object());
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exc._stackTrace = stringWriter.callObjectMethod("toString", "()Ljava/lang/String;").toString().toUtf8();
41+
42+
env->ExceptionClear();
43+
44+
throw exc;
45+
}
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#endif
47+
}
48+
2849
AndroidUtils::AndroidUtils(QObject *parent) :
2950
QObject(parent)
3051
{}
@@ -86,3 +107,33 @@ static QObject *createQmlSingleton(QQmlEngine *qmlEngine, QJSEngine *jsEngine)
86107
Q_UNUSED(jsEngine)
87108
return new AndroidUtils(qmlEngine);
88109
}
110+
111+
112+
113+
JavaException::JavaException() :
114+
_what(),
115+
_stackTrace()
116+
{}
117+
118+
const char *JavaException::what() const noexcept
119+
{
120+
return _what.constData();
121+
}
122+
123+
const QByteArray JavaException::printStackTrace() const noexcept
124+
{
125+
return _stackTrace;
126+
}
127+
128+
void JavaException::raise() const
129+
{
130+
throw *this;
131+
}
132+
133+
QException *JavaException::clone() const
134+
{
135+
auto e = new JavaException();
136+
e->_what = _what;
137+
e->_stackTrace = _stackTrace;
138+
return e;
139+
}

‎androidutils.h

Lines changed: 20 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,24 @@
44
#include <QObject>
55
#include <QString>
66
#include <QColor>
7+
#include <QException>
8+
9+
class JavaException : public QException
10+
{
11+
friend class AndroidUtils;
12+
public:
13+
JavaException();
14+
15+
const char *what() const noexcept override;
16+
const QByteArray printStackTrace() const noexcept;
17+
18+
void raise() const override;
19+
QException *clone() const override;
20+
21+
private:
22+
QByteArray _what;
23+
QByteArray _stackTrace;
24+
};
725

826
class AndroidUtils : public QObject
927
{
@@ -19,6 +37,8 @@ class AndroidUtils : public QObject
1937
};
2038
Q_ENUM(HapticFeedbackConstant)
2139

40+
static void javaThrow();
41+
2242
AndroidUtils(QObject *parent = nullptr);
2343
static AndroidUtils *instance();
2444

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