Initial commit for support of launching a jME application as an Android Fragment
This commit is contained in:
iwgeric
parent
539dcf9c82
commit
6ec86fe919
@ -0,0 +1,647 @@
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/*
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* Copyright (c) 2009-2015 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.app;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Fragment;
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import android.content.DialogInterface;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.NinePatchDrawable;
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import android.opengl.GLSurfaceView;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import com.jme3.audio.AudioRenderer;
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import com.jme3.input.JoyInput;
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import com.jme3.input.TouchInput;
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import com.jme3.input.android.AndroidSensorJoyInput;
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import com.jme3.input.controls.TouchListener;
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import com.jme3.input.controls.TouchTrigger;
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import com.jme3.input.event.TouchEvent;
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import static com.jme3.input.event.TouchEvent.Type.KEY_UP;
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import com.jme3.system.AppSettings;
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import com.jme3.system.SystemListener;
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import com.jme3.system.android.JmeAndroidSystem;
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import com.jme3.system.android.OGLESContext;
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import com.jme3.util.AndroidLogHandler;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.util.logging.Handler;
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import java.util.logging.Level;
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import java.util.logging.LogManager;
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import java.util.logging.Logger;
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/**
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*
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* @author iwgeric
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*/
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public class AndroidHarnessFragment extends Fragment implements TouchListener, DialogInterface.OnClickListener, SystemListener {
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private static final Logger logger = Logger.getLogger(AndroidHarnessFragment.class.getName());
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/**
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* The application class to start
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*/
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protected String appClass = "jme3test.android.Test";
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/**
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* Sets the desired RGB size for the surfaceview. 16 = RGB565, 24 = RGB888.
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* (default = 24)
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*/
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protected int eglBitsPerPixel = 24;
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/**
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* Sets the desired number of Alpha bits for the surfaceview. This affects
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* how the surfaceview is able to display Android views that are located
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* under the surfaceview jME uses to render the scenegraph.
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* 0 = Opaque surfaceview background (fastest)
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* 1->7 = Transparent surfaceview background
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* 8 or higher = Translucent surfaceview background
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* (default = 0)
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*/
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protected int eglAlphaBits = 0;
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/**
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* The number of depth bits specifies the precision of the depth buffer.
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* (default = 16)
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*/
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protected int eglDepthBits = 16;
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/**
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* Sets the number of samples to use for multisampling.</br>
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* Leave 0 (default) to disable multisampling.</br>
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* Set to 2 or 4 to enable multisampling.
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*/
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protected int eglSamples = 0;
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/**
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* Set the number of stencil bits.
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* (default = 0)
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*/
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protected int eglStencilBits = 0;
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/**
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* Set the desired frame rate. If frameRate > 0, the application
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* will be capped at the desired frame rate.
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* (default = -1, no frame rate cap)
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*/
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protected int frameRate = -1;
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/**
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* Sets the type of Audio Renderer to be used.
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* <p>
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* Android MediaPlayer / SoundPool can be used on all
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* supported Android platform versions (2.2+)<br>
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* OpenAL Soft uses an OpenSL backend and is only supported on Android
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* versions 2.3+.
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* <p>
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* Only use ANDROID_ static strings found in AppSettings
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*
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*/
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protected String audioRendererType = AppSettings.ANDROID_OPENAL_SOFT;
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/**
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* If true Android Sensors are used as simulated Joysticks. Users can use the
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* Android sensor feedback through the RawInputListener or by registering
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* JoyAxisTriggers.
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*/
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protected boolean joystickEventsEnabled = false;
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/**
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* If true KeyEvents are generated from TouchEvents
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*/
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protected boolean keyEventsEnabled = true;
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/**
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* If true MouseEvents are generated from TouchEvents
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*/
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protected boolean mouseEventsEnabled = true;
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/**
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* Flip X axis
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*/
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protected boolean mouseEventsInvertX = false;
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/**
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* Flip Y axis
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*/
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protected boolean mouseEventsInvertY = false;
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/**
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* if true finish this activity when the jme app is stopped
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*/
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protected boolean finishOnAppStop = true;
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/**
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* set to false if you don't want the harness to handle the exit hook
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*/
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protected boolean handleExitHook = true;
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/**
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* Title of the exit dialog, default is "Do you want to exit?"
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*/
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protected String exitDialogTitle = "Do you want to exit?";
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/**
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* Message of the exit dialog, default is "Use your home key to bring this
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* app into the background or exit to terminate it."
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*/
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protected String exitDialogMessage = "Use your home key to bring this app into the background or exit to terminate it.";
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/**
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* Set the screen window mode. If screenFullSize is true, then the
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* notification bar and title bar are removed and the screen covers the
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* entire display. If screenFullSize is false, then the notification bar
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* remains visible if screenShowTitle is true while screenFullScreen is
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* false, then the title bar is also displayed under the notification bar.
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*/
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protected boolean screenFullScreen = true;
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/**
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* if screenShowTitle is true while screenFullScreen is false, then the
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* title bar is also displayed under the notification bar
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*/
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protected boolean screenShowTitle = true;
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/**
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* Splash Screen picture Resource ID. If a Splash Screen is desired, set
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* splashPicID to the value of the Resource ID (i.e. R.drawable.picname). If
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* splashPicID = 0, then no splash screen will be displayed.
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*/
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protected int splashPicID = 0;
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protected FrameLayout frameLayout = null;
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protected GLSurfaceView view = null;
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protected ImageView splashImageView = null;
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final private String ESCAPE_EVENT = "TouchEscape";
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private boolean firstDrawFrame = true;
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private Application app = null;
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// Retrieves the jME application object
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public Application getJmeApplication() {
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return app;
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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}
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/**
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* This Fragment uses setRetainInstance(true) so the onCreate method will only
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* be called once. During device configuration changes, the instance of
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* this Fragment will be reused in the new Activity. This method should not
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* contain any View related objects. They are created and destroyed by
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* other methods. View related objects should not be reused, but rather
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* created and destroyed along with the Activity.
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*
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* @param savedInstanceState
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*/
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@Override
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public void onCreate(Bundle savedInstanceState) {
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initializeLogHandler();
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logger.fine("onCreate");
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super.onCreate(savedInstanceState);
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// Create Settings
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logger.log(Level.FINE, "Creating settings");
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AppSettings settings = new AppSettings(true);
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settings.setEmulateMouse(mouseEventsEnabled);
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settings.setEmulateMouseFlipAxis(mouseEventsInvertX, mouseEventsInvertY);
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settings.setUseJoysticks(joystickEventsEnabled);
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settings.setEmulateKeyboard(keyEventsEnabled);
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settings.setBitsPerPixel(eglBitsPerPixel);
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settings.setAlphaBits(eglAlphaBits);
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settings.setDepthBits(eglDepthBits);
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settings.setSamples(eglSamples);
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settings.setStencilBits(eglStencilBits);
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settings.setAudioRenderer(audioRendererType);
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settings.setFrameRate(frameRate);
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// Create application instance
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try {
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if (app == null) {
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@SuppressWarnings("unchecked")
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Class<? extends Application> clazz = (Class<? extends Application>) Class.forName(appClass);
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app = clazz.newInstance();
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}
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app.setSettings(settings);
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app.start();
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} catch (Exception ex) {
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handleError("Class " + appClass + " init failed", ex);
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}
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OGLESContext ctx = (OGLESContext) app.getContext();
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// AndroidHarness wraps the app as a SystemListener.
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ctx.setSystemListener(this);
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setRetainInstance(true);
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}
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/**
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* Called by the system to create the View hierchy associated with this
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* Fragment. For jME, this is a FrameLayout that contains the GLSurfaceView
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* and an overlaying SplashScreen Image (if used). The View that is returned
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* will be placed on the screen within the boundries of the View borders defined
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* by the Activity's layout parameters for this Fragment. For jME, we also
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* update the application reference to the new view.
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*
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* @param inflater
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* @param container
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* @param savedInstanceState
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* @return
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*/
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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logger.fine("onCreateView");
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// Create the GLSurfaceView for the application
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view = ((OGLESContext) app.getContext()).createView(getActivity());
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// store the glSurfaceView in JmeAndroidSystem for future use
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JmeAndroidSystem.setView(view);
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createLayout();
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return frameLayout;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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logger.fine("onActivityCreated");
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super.onActivityCreated(savedInstanceState);
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}
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@Override
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public void onStart() {
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logger.fine("onStart");
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super.onStart();
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}
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/**
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* When the Fragment resumes (ie. after app resumes or device screen turned
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* back on), call the gainFocus() in the jME application.
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*/
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@Override
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public void onResume() {
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logger.fine("onResume");
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super.onResume();
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gainFocus();
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}
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/**
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* When the Fragment pauses (ie. after home button pressed on the device
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* or device screen turned off) , call the loseFocus() in the jME application.
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*/
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@Override
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public void onPause() {
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logger.fine("onPause");
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loseFocus();
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super.onPause();
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}
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@Override
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public void onStop() {
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logger.fine("onStop");
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super.onStop();
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}
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/**
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* Called by the Android system each time the Activity is destroyed or recreated.
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* For jME, we clear references to the GLSurfaceView.
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*/
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@Override
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public void onDestroyView() {
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logger.fine("onDestroyView");
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view = null;
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JmeAndroidSystem.setView(null);
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super.onDestroyView();
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}
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/**
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* Called by the system when the application is being destroyed. In this case,
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* the jME application is actually closed as well. This method is not called
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* during device configuration changes or when the application is put in the
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* background.
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*/
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@Override
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public void onDestroy() {
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logger.fine("onDestroy");
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if (app != null) {
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app.stop(false);
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}
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app = null;
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super.onDestroy();
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}
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@Override
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public void onDetach() {
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logger.fine("onDetach");
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super.onDetach();
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}
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/**
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* Called when an error has occurred. By default, will show an error message
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* to the user and print the exception/error to the log.
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*/
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@Override
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public void handleError(final String errorMsg, final Throwable t) {
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String stackTrace = "";
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String title = "Error";
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if (t != null) {
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// Convert exception to string
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StringWriter sw = new StringWriter(100);
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t.printStackTrace(new PrintWriter(sw));
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stackTrace = sw.toString();
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title = t.toString();
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}
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final String finalTitle = title;
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final String finalMsg = (errorMsg != null ? errorMsg : "Uncaught Exception")
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+ "\n" + stackTrace;
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logger.log(Level.SEVERE, finalMsg);
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getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setTitle(finalTitle);
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builder.setPositiveButton("Kill", AndroidHarnessFragment.this);
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builder.setMessage(finalMsg);
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AlertDialog dialog = builder.create();
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dialog.show();
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}
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});
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}
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/**
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* Called by the android alert dialog, terminate the activity and OpenGL
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* rendering
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*
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* @param dialog
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* @param whichButton
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*/
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@Override
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public void onClick(DialogInterface dialog, int whichButton) {
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if (whichButton != -2) {
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if (app != null) {
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app.stop(true);
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}
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app = null;
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getActivity().finish();
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}
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}
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/**
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* Gets called by the InputManager on all touch/drag/scale events
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*/
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@Override
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public void onTouch(String name, TouchEvent evt, float tpf) {
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if (name.equals(ESCAPE_EVENT)) {
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switch (evt.getType()) {
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case KEY_UP:
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getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setTitle(exitDialogTitle);
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builder.setPositiveButton("Yes", AndroidHarnessFragment.this);
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builder.setNegativeButton("No", AndroidHarnessFragment.this);
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builder.setMessage(exitDialogMessage);
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AlertDialog dialog = builder.create();
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dialog.show();
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}
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});
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break;
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default:
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break;
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}
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}
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}
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public void createLayout() {
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logger.log(Level.FINE, "Splash Screen Picture Resource ID: {0}", splashPicID);
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FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.MATCH_PARENT,
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Gravity.CENTER);
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if (frameLayout != null && frameLayout.getParent() != null) {
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((ViewGroup) frameLayout.getParent()).removeView(frameLayout);
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}
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frameLayout = new FrameLayout(getActivity());
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if (view.getParent() != null) {
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((ViewGroup) view.getParent()).removeView(view);
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}
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frameLayout.addView(view);
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if (splashPicID != 0) {
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splashImageView = new ImageView(getActivity());
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Drawable drawable = getResources().getDrawable(splashPicID);
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if (drawable instanceof NinePatchDrawable) {
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splashImageView.setBackgroundDrawable(drawable);
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} else {
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splashImageView.setImageResource(splashPicID);
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}
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if (splashImageView.getParent() != null) {
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((ViewGroup) splashImageView.getParent()).removeView(splashImageView);
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}
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frameLayout.addView(splashImageView, lp);
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logger.log(Level.FINE, "Splash Screen Created");
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} else {
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logger.log(Level.FINE, "Splash Screen Skipped.");
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}
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}
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public void removeSplashScreen() {
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logger.log(Level.FINE, "Splash Screen Picture Resource ID: {0}", splashPicID);
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if (splashPicID != 0) {
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if (frameLayout != null) {
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if (splashImageView != null) {
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getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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splashImageView.setVisibility(View.INVISIBLE);
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frameLayout.removeView(splashImageView);
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}
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});
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} else {
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logger.log(Level.FINE, "splashImageView is null");
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}
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} else {
|
||||
logger.log(Level.FINE, "frameLayout is null");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes the standard Android log handler due to an issue with not logging
|
||||
* entries lower than INFO level and adds a handler that produces
|
||||
* JME formatted log messages.
|
||||
*/
|
||||
protected void initializeLogHandler() {
|
||||
Logger log = LogManager.getLogManager().getLogger("");
|
||||
for (Handler handler : log.getHandlers()) {
|
||||
if (log.getLevel() != null && log.getLevel().intValue() <= Level.FINE.intValue()) {
|
||||
Log.v("AndroidHarness", "Removing Handler class: " + handler.getClass().getName());
|
||||
}
|
||||
log.removeHandler(handler);
|
||||
}
|
||||
Handler handler = new AndroidLogHandler();
|
||||
log.addHandler(handler);
|
||||
handler.setLevel(Level.ALL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void initialize() {
|
||||
app.initialize();
|
||||
if (handleExitHook) {
|
||||
// remove existing mapping from SimpleApplication that stops the app
|
||||
// when the esc key is pressed (esc key = android back key) so that
|
||||
// AndroidHarness can produce the exit app dialog box.
|
||||
if (app.getInputManager().hasMapping(SimpleApplication.INPUT_MAPPING_EXIT)) {
|
||||
app.getInputManager().deleteMapping(SimpleApplication.INPUT_MAPPING_EXIT);
|
||||
}
|
||||
|
||||
app.getInputManager().addMapping(ESCAPE_EVENT, new TouchTrigger(TouchInput.KEYCODE_BACK));
|
||||
app.getInputManager().addListener(this, new String[]{ESCAPE_EVENT});
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void reshape(int width, int height) {
|
||||
app.reshape(width, height);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void update() {
|
||||
app.update();
|
||||
// call to remove the splash screen, if present.
|
||||
// call after app.update() to make sure no gap between
|
||||
// splash screen going away and app display being shown.
|
||||
if (firstDrawFrame) {
|
||||
removeSplashScreen();
|
||||
firstDrawFrame = false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void requestClose(boolean esc) {
|
||||
app.requestClose(esc);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void destroy() {
|
||||
if (app != null) {
|
||||
app.destroy();
|
||||
}
|
||||
if (finishOnAppStop) {
|
||||
getActivity().finish();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void gainFocus() {
|
||||
logger.fine("gainFocus");
|
||||
if (view != null) {
|
||||
view.onResume();
|
||||
}
|
||||
|
||||
if (app != null) {
|
||||
//resume the audio
|
||||
AudioRenderer audioRenderer = app.getAudioRenderer();
|
||||
if (audioRenderer != null) {
|
||||
audioRenderer.resumeAll();
|
||||
}
|
||||
//resume the sensors (aka joysticks)
|
||||
if (app.getContext() != null) {
|
||||
JoyInput joyInput = app.getContext().getJoyInput();
|
||||
if (joyInput != null) {
|
||||
if (joyInput instanceof AndroidSensorJoyInput) {
|
||||
AndroidSensorJoyInput androidJoyInput = (AndroidSensorJoyInput) joyInput;
|
||||
androidJoyInput.resumeSensors();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (app != null) {
|
||||
app.gainFocus();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void loseFocus() {
|
||||
logger.fine("loseFocus");
|
||||
if (app != null) {
|
||||
app.loseFocus();
|
||||
}
|
||||
|
||||
if (view != null) {
|
||||
view.onPause();
|
||||
}
|
||||
|
||||
if (app != null) {
|
||||
//pause the audio
|
||||
AudioRenderer audioRenderer = app.getAudioRenderer();
|
||||
if (audioRenderer != null) {
|
||||
audioRenderer.pauseAll();
|
||||
}
|
||||
//pause the sensors (aka joysticks)
|
||||
if (app.getContext() != null) {
|
||||
JoyInput joyInput = app.getContext().getJoyInput();
|
||||
if (joyInput != null) {
|
||||
if (joyInput instanceof AndroidSensorJoyInput) {
|
||||
AndroidSensorJoyInput androidJoyInput = (AndroidSensorJoyInput) joyInput;
|
||||
androidJoyInput.pauseSensors();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user