package com.jme3.app;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.pm.ActivityInfo;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.NinePatchDrawable;
import android.opengl.GLSurfaceView;
import android.os.Bundle;
import android.util.Log;
import android.view.*;
import android.view.ViewGroup.LayoutParams;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.jme3.audio.AudioRenderer;
import com.jme3.input.JoyInput;
import com.jme3.input.TouchInput;
import com.jme3.input.android.AndroidSensorJoyInput;
import com.jme3.input.controls.TouchListener;
import com.jme3.input.controls.TouchTrigger;
import com.jme3.input.event.TouchEvent;
import com.jme3.system.AppSettings;
import com.jme3.system.SystemListener;
import com.jme3.system.android.JmeAndroidSystem;
import com.jme3.system.android.OGLESContext;
import com.jme3.util.AndroidLogHandler;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.Logger;
/**
* <code>AndroidHarness</code> wraps a jme application object and runs it on
* Android
*
* @author Kirill
* @author larynx
*/
public class AndroidHarness extends Activity implements TouchListener, DialogInterface.OnClickListener, SystemListener {
protected final static Logger logger = Logger.getLogger(AndroidHarness.class.getName());
/**
* The application class to start
*/
protected String appClass = "jme3test.android.Test";
/**
* The jme3 application object
*/
protected LegacyApplication app = null;
/**
* Sets the desired RGB size for the surfaceview. 16 = RGB565, 24 = RGB888.
* (default = 24)
*/
protected int eglBitsPerPixel = 24;
/**
* Sets the desired number of Alpha bits for the surfaceview. This affects
* how the surfaceview is able to display Android views that are located
* under the surfaceview jME uses to render the scenegraph.
* 0 = Opaque surfaceview background (fastest)
* 1->7 = Transparent surfaceview background
* 8 or higher = Translucent surfaceview background
* (default = 0)
*/
protected int eglAlphaBits = 0;
/**
* The number of depth bits specifies the precision of the depth buffer.
* (default = 16)
*/
protected int eglDepthBits = 16;
/**
* Sets the number of samples to use for multisampling.</br>
* Leave 0 (default) to disable multisampling.</br>
* Set to 2 or 4 to enable multisampling.
*/
protected int eglSamples = 0;
/**
* Set the number of stencil bits.
* (default = 0)
*/
protected int eglStencilBits = 0;
/**
* Set the desired frame rate. If frameRate > 0, the application
* will be capped at the desired frame rate.
* (default = -1, no frame rate cap)
*/
protected int frameRate = -1;
/**
* Sets the type of Audio Renderer to be used.
* <p>
* Android MediaPlayer / SoundPool can be used on all
* supported Android platform versions (2.2+)<br>
* OpenAL Soft uses an OpenSL backend and is only supported on Android
* versions 2.3+.
* <p>
* Only use ANDROID_ static strings found in AppSettings
*
*/
protected String audioRendererType = AppSettings.ANDROID_OPENAL_SOFT;
/**
* If true Android Sensors are used as simulated Joysticks. Users can use the
* Android sensor feedback through the RawInputListener or by registering
* JoyAxisTriggers.
*/
protected boolean joystickEventsEnabled = false;
/**
* If true KeyEvents are generated from TouchEvents
*/
protected boolean keyEventsEnabled = true;
/**
* If true MouseEvents are generated from TouchEvents
*/
protected boolean mouseEventsEnabled = true;
/**
* Flip X axis
*/
protected boolean mouseEventsInvertX = false;
/**
* Flip Y axis
*/
protected boolean mouseEventsInvertY = false;
/**
* if true finish this activity when the jme app is stopped
*/
protected boolean finishOnAppStop = true;
/**
* set to false if you don't want the harness to handle the exit hook
*/
protected boolean handleExitHook = true;
/**
* Title of the exit dialog, default is "Do you want to exit?"
*/
protected String exitDialogTitle = "Do you want to exit?";
/**
* Message of the exit dialog, default is "Use your home key to bring this
* app into the background or exit to terminate it."
*/
protected String exitDialogMessage = "Use your home key to bring this app into the background or exit to terminate it.";
/**
* Set the screen window mode. If screenFullSize is true, then the
* notification bar and title bar are removed and the screen covers the
* entire display. If screenFullSize is false, then the notification bar
* remains visible if screenShowTitle is true while screenFullScreen is
* false, then the title bar is also displayed under the notification bar.
*/
protected boolean screenFullScreen = true;
/**
* if screenShowTitle is true while screenFullScreen is false, then the
* title bar is also displayed under the notification bar
*/
protected boolean screenShowTitle = true;
/**
* Splash Screen picture Resource ID. If a Splash Screen is desired, set
* splashPicID to the value of the Resource ID (i.e. R.drawable.picname). If
* splashPicID = 0, then no splash screen will be displayed.
*/
protected int splashPicID = 0;
protected OGLESContext ctx;
protected GLSurfaceView view = null;
protected boolean isGLThreadPaused = true;
protected ImageView splashImageView = null;
protected FrameLayout frameLayout = null;
final private String ESCAPE_EVENT = "TouchEscape";
private boolean firstDrawFrame = true;
private boolean inConfigChange = false;
private class DataObject {
protected LegacyApplication app = null;
}
@Override
public Object onRetainNonConfigurationInstance() {
logger.log(Level.FINE, "onRetainNonConfigurationInstance");
final DataObject data = new DataObject();
data.app = this.app;
inConfigChange = true;
return data;
}
@Override
public void onCreate(Bundle savedInstanceState) {
initializeLogHandler();
logger.fine("onCreate");
super.onCreate(savedInstanceState);
if (screenFullScreen) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
} else {
if (!screenShowTitle) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
}
}
final DataObject data = (DataObject) getLastNonConfigurationInstance();
if (data != null) {
logger.log(Level.FINE, "Using Retained App");
this.app = data.app;
} else {
// Discover the screen reolution
//TODO try to find a better way to get a hand on the resolution
WindowManager wind = this.getWindowManager();
Display disp = wind.getDefaultDisplay();
Log.d("AndroidHarness", "Resolution from Window, width:" + disp.getWidth() + ", height: " + disp.getHeight());
// Create Settings
logger.log(Level.FINE, "Creating settings");
AppSettings settings = new AppSettings(true);
settings.setEmulateMouse(mouseEventsEnabled);
settings.setEmulateMouseFlipAxis(mouseEventsInvertX, mouseEventsInvertY);
settings.setUseJoysticks(joystickEventsEnabled);
settings.setEmulateKeyboard(keyEventsEnabled);
settings.setBitsPerPixel(eglBitsPerPixel);
settings.setAlphaBits(eglAlphaBits);
settings.setDepthBits(eglDepthBits);
settings.setSamples(eglSamples);
settings.setStencilBits(eglStencilBits);
settings.setResolution(disp.getWidth(), disp.getHeight());
settings.setAudioRenderer(audioRendererType);
settings.setFrameRate(frameRate);
// Create application instance
try {
if (app == null) {
@SuppressWarnings("unchecked")
Class<? extends LegacyApplication> clazz = (Class<? extends LegacyApplication>) Class.forName(appClass);
app = clazz.newInstance();
}
app.setSettings(settings);
app.start();
} catch (Exception ex) {
handleError("Class " + appClass + " init failed", ex);
setContentView(new TextView(this));
}
}
ctx = (OGLESContext) app.getContext();
view = ctx.createView(this);
// store the glSurfaceView in JmeAndroidSystem for future use
JmeAndroidSystem.setView(view);
// AndroidHarness wraps the app as a SystemListener.
ctx.setSystemListener(this);
layoutDisplay();
}
@Override
protected void onRestart() {
logger.fine("onRestart");
super.onRestart();
if (app != null) {
app.restart();
}
}
@Override
protected void onStart() {
logger.fine("onStart");
super.onStart();
}
@Override
protected void onResume() {
logger.fine("onResume");
super.onResume();
gainFocus();
}
@Override
protected void onPause() {
logger.fine("onPause");
loseFocus();
super.onPause();
}
@Override
protected void onStop() {
logger.fine("onStop");
super.onStop();
}
@Override
protected void onDestroy() {
logger.fine("onDestroy");
final DataObject data = (DataObject) getLastNonConfigurationInstance();
if (data != null || inConfigChange) {
logger.fine("In Config Change, not stopping app.");
} else {
if (app != null) {
app.stop(!isGLThreadPaused);
}
}
setContentView(new TextView(this));
ctx = null;
app = null;
view = null;
JmeAndroidSystem.setView(null);
super.onDestroy();
}
public Application getJmeApplication() {
return app;
}
/**
* Called when an error has occurred. By default, will show an error message
* to the user and print the exception/error to the log.
*/
@Override
public void handleError(final String errorMsg, final Throwable t) {
String stackTrace = "";
String title = "Error";
if (t != null) {
// Convert exception to string
StringWriter sw = new StringWriter(100);
t.printStackTrace(new PrintWriter(sw));
stackTrace = sw.toString();
title = t.toString();
}
final String finalTitle = title;
final String finalMsg = (errorMsg != null ? errorMsg : "Uncaught Exception")
+ "\n" + stackTrace;
logger.log(Level.SEVERE, finalMsg);
runOnUiThread(new Runnable() {
@Override
public void run() {
AlertDialog dialog = new AlertDialog.Builder(AndroidHarness.this) // .setIcon(R.drawable.alert_dialog_icon)
.setTitle(finalTitle).setPositiveButton("Kill", AndroidHarness.this).setMessage(finalMsg).create();
dialog.show();
}
});
}
/**
* Called by the android alert dialog, terminate the activity and OpenGL
* rendering
*
* @param dialog
* @param whichButton
*/
public void onClick(DialogInterface dialog, int whichButton) {
if (whichButton != -2) {
if (app != null) {
app.stop(true);
}
app = null;
this.finish();
}
}
/**
* Gets called by the InputManager on all touch/drag/scale events
*/
@Override
public void onTouch(String name, TouchEvent evt, float tpf) {
if (name.equals(ESCAPE_EVENT)) {
switch (evt.getType()) {
case KEY_UP:
runOnUiThread(new Runnable() {
@Override
public void run() {
AlertDialog dialog = new AlertDialog.Builder(AndroidHarness.this) // .setIcon(R.drawable.alert_dialog_icon)
.setTitle(exitDialogTitle).setPositiveButton("Yes", AndroidHarness.this).setNegativeButton("No", AndroidHarness.this).setMessage(exitDialogMessage).create();
dialog.show();
}
});
break;
default:
break;
}
}
}
public void layoutDisplay() {
logger.log(Level.FINE, "Splash Screen Picture Resource ID: {0}", splashPicID);
if (view == null) {
logger.log(Level.FINE, "view is null!");
}
if (splashPicID != 0) {
FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT,
Gravity.CENTER);
frameLayout = new FrameLayout(this);
splashImageView = new ImageView(this);
Drawable drawable = this.getResources().getDrawable(splashPicID);
if (drawable instanceof NinePatchDrawable) {
splashImageView.setBackgroundDrawable(drawable);
} else {
splashImageView.setImageResource(splashPicID);
}
if (view.getParent() != null) {
((ViewGroup) view.getParent()).removeView(view);
}
frameLayout.addView(view);
if (splashImageView.getParent() != null) {
((ViewGroup) splashImageView.getParent()).removeView(splashImageView);
}
frameLayout.addView(splashImageView, lp);
setContentView(frameLayout);
logger.log(Level.FINE, "Splash Screen Created");
} else {
logger.log(Level.FINE, "Splash Screen Skipped.");
setContentView(view);
}
}
public void removeSplashScreen() {
logger.log(Level.FINE, "Splash Screen Picture Resource ID: {0}", splashPicID);
if (splashPicID != 0) {
if (frameLayout != null) {
if (splashImageView != null) {
this.runOnUiThread(new Runnable() {
@Override
public void run() {
splashImageView.setVisibility(View.INVISIBLE);
frameLayout.removeView(splashImageView);
}
});
} else {
logger.log(Level.FINE, "splashImageView is null");
}
} 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);
}
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});
}
}
public void reshape(int width, int height) {
app.reshape(width, height);
}
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;
}
}
public void requestClose(boolean esc) {
app.requestClose(esc);
}
public void destroy() {
if (app != null) {
app.destroy();
}
if (finishOnAppStop) {
finish();
}
}
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();
}
}
}
}
isGLThreadPaused = false;
if (app != null) {
app.gainFocus();
}
}
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();
}
}
}
}
isGLThreadPaused = true;
}
}