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example 'meshtastic': add 'qt:keep-screen-on' for mobile

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pls.153 2023-11-08 12:39:51 +01:00
parent 2dfb82b5d3
commit 8640a5760b
6 changed files with 49 additions and 0 deletions
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26
examples/meshtastic/cpp/android.cpp Normal file
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#include "qt.h"
#include <QtAndroid>
#include <QAndroidJniEnvironment>
QT_BEGIN_NAMESPACE
QVariant QT::keepScreenOn(const QVariant& on) {
QtAndroid::runOnAndroidThread([&] {
QAndroidJniObject activity = QtAndroid::androidActivity();
if (activity.isValid()) {
QAndroidJniObject window = activity.callObjectMethod("getWindow", "()Landroid/view/Window;");
if (window.isValid()) {
const int FLAG_KEEP_SCREEN_ON = 128;
const char* method = on.toBool() ? "addFlags" : "clearFlags";
window.callMethod<void>(method, "(I)V", FLAG_KEEP_SCREEN_ON);
}
}
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
env->ExceptionClear();
}
});
return on;
}
QT_END_NAMESPACE