diff options
author | Nicholas Bennett <nicholas.bennett@qt.io> | 2021-11-11 11:10:57 +0200 |
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committer | Nicholas Bennett <nicholas.bennett@qt.io> | 2021-11-19 12:18:50 +0000 |
commit | a4dca9936d91008986e021a794bcdf3e36f6db9d (patch) | |
tree | 67a59a67ff255be92b7a3bb76244ac016d2a2c63 /src/android | |
parent | 426b2cae7cee09d8a169b179133ff1c82d857e96 (diff) |
Docs: Move manifest and androiddeployqt docs to where code lives
Removed content describing androiddeployqt from deployment-android.html
to androiddeployqt.html,the qdoc source now living in qtbase.
Docs src locations added to the qtcore.qdocconf.
Task-number: QTBUG-97842
Pick-to: 6.2
Change-Id: I94783520280098ce1ab35f335a644bea70b8131a
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Diffstat (limited to 'src/android')
-rw-r--r-- | src/android/templates/doc/src/android-manifest-file-configuration.qdoc | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/src/android/templates/doc/src/android-manifest-file-configuration.qdoc b/src/android/templates/doc/src/android-manifest-file-configuration.qdoc new file mode 100644 index 0000000000..24faef4c7b --- /dev/null +++ b/src/android/templates/doc/src/android-manifest-file-configuration.qdoc @@ -0,0 +1,290 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Free Documentation License Usage +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. Please review the following information to ensure +** the GNU Free Documentation License version 1.3 requirements +** will be met: https://www.gnu.org/licenses/fdl-1.3.html. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! +\page android-manifest-file-configuration.html +\title Qt Android Manifest File Configuration +\ingroup androidplatform +\brief Provides details on the AndroidManifest.xml configuration. +\previouspage android-openssl-support.html +\nextpage android-services.html + +The Android Manifest is an XML file necessary for any Android app. It contains +app configuration for different settings and features that the app use, as well +as details on the app itself, such as, package name, app name, version, etc. +Permissions and hardware features can also be set from the manifest. + +Qt for Android maintains a version of \c {AndroidManifest.xml} with default +configuration that include features, permissions and other configuration +used by the build system which are needed for building and running Qt apps +on Android. + +\section1 Qt Project to Manifest Configuration + +Qt defines some \l {Android: App Manifest <meta-data>}{meta-data} that is passed +from the build systems and to \l {Deploying an Application on Android}{androiddeployqt} +which populates the manifest with the correct values without explicitly setting +these in the manifest file. Such \l {Android: App Manifest <meta-data>}{meta-data} +is assigned a value in the form \c {"-- %%INSERT_VALUE%% --"}, for example: + +\badcode +<manifest ... + android:versionCode="-- %%INSERT_VERSION_CODE%% --" + ... +</manifest> +\endcode + +This would be populated with the version code that is set in, for example, +\c CMake. + +\section1 Qt Default Configuration + +Qt sets the following manifest configuration by default: + +\table +\header + \li Section + \li Option + \li Description +\row + \li {1, 5} \l {Android: App Manifest <manifest>}{<manifest>} + \li package + \li Sets the package name. Default: \c {org.qtproject.example.app_name}. +\row + \li \c {android:installLocation} + \li Sets the app's installation location, whether internal or external storage. + Default: \c auto. +\row + \li android:versionCode + \li Sets the internal version code. Populated from \c ANDROID_VERSION_CODE (qmake) + and \c QT_ANDROID_VERSION_CODE (CMake). Default: \c 1. +\row + \li android:versionName + \li Sets the public version name. Populated from \c ANDROID_VERSION_NAME (qmake) + and \c QT_ANDROID_VERSION_NAME (CMake). Default: \c {1.0}. +\row + \li \c {<supports-screens>} + \li Sets the screen sizes that the app supports, + default values are \c anyDensity, \c largeScreens, + \c normalScreens, and \c smallScreens. +\row + \li {1, 5} \l {Android: App Manifest <application>}{<application>} + \li android:name + \li The application class name. Default: + \c {org.qtproject.qt.android.bindings.QtApplication}. +\row + \li android:label + \li The application name label. Default: the Qt project's target name. +\row + \li android:extractNativeLibs + \li Extracts the native C++ libraries on installation. Default: \c true. +\row + \li android:hardwareAccelerated + \li Sets hardware acceleration preference. Default: \c true. +\row + \li android:requestLegacyExternalStorage + \li Whether to use Android scoped storage. Default \c true. +\row + \li {1, 6} \l {Android: App Manifest <activity>}{<activity>} + \li android:name + \li The activity class name. Default: \c {org.qtproject.qt.android.bindings.QtActivity}. +\row + \li android:label + \li The activity name label. Default: the Qt project's target name. +\row + \li android:configChanges + \li Lists configuration changes that the activity handles. Default: + \c orientation, \c uiMode, \c screenLayout, \c screenSize, + \c smallestScreenSize, \c layoutDirection, \c locale, \c fontScale, + \c keyboard, \c keyboardHidden, \c navigation, \c mcc, \c mnc, \c density. +\row + \li android:launchMode + \li The method used to launch the activity. Default: \c singleTop. +\row + \li android:screenOrientation + \li The orientation of the activity's display on the device. Default: \c unspecified. +\row + \li <intent-filter> + \li Specifies the types of intents that the activity can respond to. Default: + \badcode + <action android:name="android.intent.action.MAIN"/> + <category android:name="android.intent.category.LAUNCHER"/> + \endcode +\endtable + +\section1 Qt Specific Meta-data + +In addition to the default manifest configuration that Qt sets, Qt defines +some meta-data that is valid for Qt apps only. Such meta-data is usually +under the \c <activity> section in the form: + +\badcode +<meta-data + android:name="meta-data-name" + android:value="meta-data-value" /> +\endcode + +The following is a list of such meta-data defined by Qt: + +\table +\header + \li meta-data name + \li Description +\row + \target android.app.lib_name + \li android.app.lib_name + \li The filename of the native C++ library that is used by the activity. + \note This attribute is mandatory and shouldn't be removed. + Default: the Qt project's target name. +\row + \li android.app.extract_android_style + \li The method used to extract the native Android Style information. + For more information, see \l {Style Extraction}. + Default: \c minimal. +\row + \target android.app.background_running + \li android.app.background_running + \li Sets whether the app keeps running tasks in the background. + Setting this to \c true is the equivalent of setting the environment + variable \c QT_BLOCK_EVENT_LOOPS_WHEN_SUSPENDED to \c 0. + Default: \c false. + + \warning Setting this to \c true may cause unexpected crash if the + application tries to draw after \l {QGuiApplication::applicationStateChanged()} + signal is sent with a \l {Qt::ApplicationSuspended} state. +\row + \target android.app.arguments + \li android.app.arguments + \li Sets a list of arguments to pass to the app \c {"arg1 arg2"}. + Populated from \c ANDROID_APPLICATION_ARGUMENTS (qmake) and + \c QT_ANDROID_APPLICATION_ARGUMENTS (CMake). + Default: not set. +\row + \li android.app.splash_screen_drawable_portrait + \li Sets a drawable for a splash screen specific to portrait mode. + For example: \c {android:resource="@drawable/splash_portrait"}. + Default: not set. +\row + \li android.app.splash_screen_drawable_landscape + \li Sets a drawable for a splash screen specific to landscape mode. + For example: \c {android:resource="@drawable/splash_landscape"}. + Default: not set. +\row + \li android.app.splash_screen_drawable + \li Sets a drawable for a splash screen at the start of the app. + \note Orientation specific splash screens are checked first, + if not set, this is used instead. + For example: \c {android:resource="@drawable/splash"}. + Default: not set. +\row + \li android.app.splash_screen_sticky + \li Sets whether the splash screen stays visible until explicitly hidden + by the app. + For more information, see + \l {QNativeInterface::}{QAndroidApplication::hideSplashScreen()}. +\row + \target android.app.system_libs_prefix + \li android.app.system_libs_prefix + \li Specifies a custom system library path to use for library loading lookup. + This is necessary when running as a system app. + Default: \c {/system/lib/}. +\endtable + +\section2 Meta-data in Services + +Some meta-data attributes can also be used in \l {Android Services}{Services}. +The main ones are: + +\list + \li \l {android.app.lib_name} + \li \l {android.app.background_running} + \li \l {android.app.arguments} + \li \l {android.app.system_libs_prefix} +\endlist + +\section2 Qt Permissions and Features + +Different Qt modules might require some Android permissions or features to +function properly, for example, Camera permission in \l {QtMultimedia}. +l{The androiddeployqt Tool} takes care of including such requirements into the +Android manifest during the build. Qt defines the following lines into the +manifest, which they get replaced by +the actual values: + +\badcode +<manifest ... + <!-- %%INSERT_PERMISSIONS --> + <!-- %%INSERT_FEATURES --> + ... +</manifest> +\endcode + +\note If those lines are removed from the project manifest, Qt won't be +able to include the correct permissions. So some functionalities +might not work properly. + +\section2 Style Extraction + +Qt uses different methods to determine how Qt Widgets and Qt Quick Controls +should be styled: + +\list + \li \c default or \c full: when using Qt Widgets or Qt Quick Controls 1. + \note This method uses some Android non-SDK interfaces, that are being + restricted and removed by Google starting from Android 9.0 (API 28). + For that reason, this is not recommended for Android 9.0 or greater. + \li \c minimal: when using Qt Quick Controls 2 and no Qt Widgets or Qt Quick + Controls 1. This is faster than using the default or full options. + \li \c none: no style extraction. +\endlist + +\section1 Qt Manifest before 6.2 Release + +Versions of Qt earlier than 6.2 used to have an additional set of meta-data +defined by Qt. These attributes used to manage dependencies and some were +used by the discontinued \c Ministro service. With Qt 6.2, they should be removed. +Here is a list of these attributes: + +\list + \li android.app.qt_sources_resource_id + \li android.app.repository + \li android.app.bundled_libs_resource_id + \li android.app.bundle_local_qt_libs + \li android.app.use_local_qt_libs + \li android.app.libs_prefix + \li android.app.load_local_libs_resource_id + \li android.app.load_local_jars + \li android.app.static_init_classes + \li android.app.qt_libs_resource_id + \li android.app.ministro_not_found_msg + \li android.app.ministro_needed_msg + \li android.app.fatal_error_msg +\endlist + +For more information on the Android Manifest, see +\l{Android: App Manifest}{Android App Manifest}. +*/ |