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/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* xscreensaver, Copyright (c) 2016-2018 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* The superclass of every saver's Wallpaper.
*
* Each Wallpaper needs a distinct subclass in order to show up in the list.
* We know which saver we are running by the subclass name; we know which
* API to use by how the subclass calls super().
*/
package org.jwz.xscreensaver;
import android.content.res.Configuration;
import android.service.wallpaper.WallpaperService;
import android.view.GestureDetector;
import android.view.SurfaceHolder;
import android.util.Log;
import java.lang.RuntimeException;
import java.lang.Thread;
import org.jwz.xscreensaver.jwxyz;
import android.graphics.PixelFormat;
import android.view.WindowManager;
import android.view.Display;
import android.graphics.Point;
public class Wallpaper extends WallpaperService
/*implements GestureDetector.OnGestureListener,
GestureDetector.OnDoubleTapListener, */ {
/* TODO: Input! */
private Engine engine;
@Override
public Engine onCreateEngine() {
// Log.d("xscreensaver", "tid = " + Thread.currentThread().getId());
engine = new XScreenSaverGLEngine();
return engine;
}
@Override
public void onConfigurationChanged(Configuration config) {
super.onConfigurationChanged(config);
Log.d("xscreensaver", "wallpaper onConfigurationChanged");
/*
WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int width = size.x;
int height = size.y;
engine.onSurfaceChanged(engine.getSurfaceHolder(), PixelFormat.RGBA_8888, width, height);
*/
}
class XScreenSaverGLEngine extends Engine {
private boolean initTried = false;
private jwxyz jwxyz_obj;
@Override
public void onSurfaceCreated (SurfaceHolder holder) {
super.onSurfaceCreated(holder);
if (!initTried) {
initTried = true;
} else {
if (jwxyz_obj != null) {
jwxyz_obj.close();
jwxyz_obj = null;
}
}
}
@Override
public void onVisibilityChanged(final boolean visible) {
if (jwxyz_obj != null) {
if (visible)
jwxyz_obj.start();
else
jwxyz_obj.pause();
}
}
@Override
public void onSurfaceChanged (SurfaceHolder holder, int format,
int width, int height) {
super.onSurfaceChanged(holder, format, width, height);
if (width == 0 || height == 0) {
jwxyz_obj.close();
jwxyz_obj = null;
}
Log.d ("xscreensaver",
String.format("surfaceChanged: %dx%d", width, height));
if (jwxyz_obj == null) {
jwxyz_obj = new jwxyz (jwxyz.saverNameOf(Wallpaper.this),
Wallpaper.this, null, width, height,
holder.getSurface(), null);
} else {
jwxyz_obj.resize (width, height);
}
jwxyz_obj.start();
}
@Override
public void onSurfaceDestroyed (SurfaceHolder holder) {
super.onSurfaceDestroyed (holder);
if (jwxyz_obj != null) {
jwxyz_obj.close();
jwxyz_obj = null;
}
}
}
}
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