Qt for android实现组播功能

/* Copyright (c) 2016, BogDan Vatra <bogdan@kde.org> Contact: http://www.qt.io/licensing/ 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 http://www.qt.io/terms-conditions. For further information use the contact form at http://www.qt.io/contact-us. BSD License Usage Alternatively, this file may be used under the BSD license as follows: Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.qtproject.qt5.android.bindings; import android.app.Activity; import android.app.Dialog; import android.app.Fragment; import android.content.Context; import android.content.Intent; import android.content.res.Configuration; import android.content.res.Resources.Theme; import android.graphics.Bitmap; import android.graphics.Canvas; import android.os.Build; import android.os.Bundle; import android.util.AttributeSet; import android.view.ActionMode; import android.view.ActionMode.Callback; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.WindowManager.LayoutParams; import android.view.accessibility.AccessibilityEvent; import android.net.wifi.WifiManager; import android.net.wifi.WifiManager.MulticastLock; public class QtActivity extends Activity { public String APPLICATION_PARAMETERS = null; // use this variable to pass any parameters to your application, // the parameters must not contain any white spaces // and must be separated with "\t" // e.g "-param1\t-param2=value2\t-param3\tvalue3" public String ENVIRONMENT_VARIABLES = "QT_USE_ANDROID_NATIVE_DIALOGS=1"; // use this variable to add any environment variables to your application. // the env vars must be separated with "\t" // e.g. "ENV_VAR1=1\tENV_VAR2=2\t" // Currently the following vars are used by the android plugin: // * QT_USE_ANDROID_NATIVE_DIALOGS - 1 to use the android native dialogs. public String[] QT_ANDROID_THEMES = null; // A list with all themes that your application want to use. // The name of the theme must be the same with any theme from // http://developer.android.com/reference/android/R.style.html // The most used themes are: // * "Theme" - (fallback) check http://developer.android.com/reference/android/R.style.html#Theme // * "Theme_Black" - check http://developer.android.com/reference/android/R.style.html#Theme_Black // * "Theme_Light" - (default for API <=10) check http://developer.android.com/reference/android/R.style.html#Theme_Light // * "Theme_Holo" - check http://developer.android.com/reference/android/R.style.html#Theme_Holo // * "Theme_Holo_Light" - (default for API 11-13) check http://developer.android.com/reference/android/R.style.html#Theme_Holo_Light // * "Theme_DeviceDefault" - check http://developer.android.com/reference/android/R.style.html#Theme_DeviceDefault // * "Theme_DeviceDefault_Light" - (default for API 14+) check http://developer.android.com/reference/android/R.style.html#Theme_DeviceDefault_Light public String QT_ANDROID_DEFAULT_THEME = null; // sets the default theme. private QtActivityLoader m_loader; public QtActivity() { m_loader = new QtActivityLoader(this); if (Build.VERSION.SDK_INT >= 21) { QT_ANDROID_THEMES = new String[] {"Theme_Holo_Light"}; QT_ANDROID_DEFAULT_THEME = "Theme_Holo_Light"; } else { QT_ANDROID_THEMES = new String[] {"Theme_DeviceDefault_Light"}; QT_ANDROID_DEFAULT_THEME = "Theme_DeviceDefault_Light"; } } /////////////////////////// forward all notifications //////////////////////////// /////////////////////////// Super class calls //////////////////////////////////// /////////////// PLEASE DO NOT CHANGE THE FOLLOWING CODE ////////////////////////// ////////////////////////////////////////////////////////////////////////////////// @Override public boolean dispatchKeyEvent(KeyEvent event) { if (QtApplication.m_delegateObject != null && QtApplication.dispatchKeyEvent != null) return (Boolean) QtApplication.invokeDelegateMethod(QtApplication.dispatchKeyEvent, event); else return super.dispatchKeyEvent(event); } public boolean super_dispatchKeyEvent(KeyEvent event) { return super.dispatchKeyEvent(event); } //--------------------------------------------------------------------------- @Override public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { if (QtApplication.m_delegateObject != null && QtApplication.dispatchPopulateAccessibilityEvent != null) return (Boolean) QtApplication.invokeDelegateMethod(QtApplication.dispatchPopulateAccessibilityEvent, event); else return super.dispatchPopulateAccessibilityEvent(event); } public boolean super_dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { return super_dispatchPopulateAccessibilityEvent(event); } //--------------------------------------------------------------------------- @Override public boolean dispatchTouchEvent(MotionEvent ev) { if (QtApplication.m_delegateObject != null && QtApplication.dispatchTouchEvent != null)