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QML UI: color the status bar on Android

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This code is based on code from Marco Martin from the Kirigami Android
sample app. In order to simplify the QML code the QMLManager function is
there for all OSs, but it's a no-op on anything but Android.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2017-06-23 07:31:44 -07:00
parent b109b51f7f
commit 57e365222b
3 changed files with 39 additions and 0 deletions
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33
mobile-widgets/qmlmanager.cpp
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@ -1490,3 +1490,36 @@ void QMLManager::setShowPin(bool enable)
m_showPin = enable;
emit showPinChanged();
}
#if defined (Q_OS_ANDROID)
//HACK to color the system bar on Android, use qtandroidextras and call the appropriate Java methods
//this code is based on code in the Kirigami example app for Android (under LGPL-2) Copyright 2017 Marco Martin
#include <QtAndroid>
// there doesn't appear to be an include that defines these in an easily accessible way
// WindowManager.LayoutParams
#define FLAG_TRANSLUCENT_STATUS 0x04000000
#define FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS 0x80000000
// View
#define SYSTEM_UI_FLAG_LIGHT_STATUS_BAR 0x00002000
void QMLManager::setStatusbarColor(QColor color)
{
QtAndroid::runOnAndroidThread([=]() {
QAndroidJniObject window = QtAndroid::androidActivity().callObjectMethod("getWindow", "()Landroid/view/Window;");
window.callMethod<void>("addFlags", "(I)V", FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.callMethod<void>("clearFlags", "(I)V", FLAG_TRANSLUCENT_STATUS);
window.callMethod<void>("setStatusBarColor", "(I)V", color.rgba());
window.callMethod<void>("setNavigationBarColor", "(I)V", color.rgba());
});
}
#else
void QMLManager::setStatusbarColor(QColor color)
{
// noop
}
#endif