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package org.inodes.gus.scummvm;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.content.Context;
import android.view.KeyEvent;
import android.view.KeyCharacterMap;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.GestureDetector;
import android.view.inputmethod.InputMethodManager;
public class ScummVMEvents implements
android.view.View.OnKeyListener,
android.view.View.OnTouchListener,
android.view.GestureDetector.OnGestureListener,
android.view.GestureDetector.OnDoubleTapListener {
public static final int JE_SYS_KEY = 0;
public static final int JE_KEY = 1;
public static final int JE_DPAD = 2;
public static final int JE_DOWN = 3;
public static final int JE_SCROLL = 4;
public static final int JE_TAP = 5;
public static final int JE_DOUBLE_TAP = 6;
public static final int JE_MULTI = 7;
public static final int JE_BALL = 8;
public static final int JE_QUIT = 0x1000;
final protected Context _context;
final protected ScummVM _scummvm;
final protected GestureDetector _gd;
final protected int _longPress;
public ScummVMEvents(Context context, ScummVM scummvm) {
_context = context;
_scummvm = scummvm;
_gd = new GestureDetector(context, this);
_gd.setOnDoubleTapListener(this);
_gd.setIsLongpressEnabled(false);
_longPress = ViewConfiguration.getLongPressTimeout();
}
final public void sendQuitEvent() {
_scummvm.pushEvent(JE_QUIT, 0, 0, 0, 0, 0);
}
public boolean onTrackballEvent(MotionEvent e) {
_scummvm.pushEvent(JE_BALL, e.getAction(),
(int)(e.getX() * e.getXPrecision() * 100),
(int)(e.getY() * e.getYPrecision() * 100),
0, 0);
return true;
}
final static int MSG_MENU_LONG_PRESS = 1;
final private Handler keyHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == MSG_MENU_LONG_PRESS) {
InputMethodManager imm = (InputMethodManager)
_context.getSystemService(_context.INPUT_METHOD_SERVICE);
if (imm != null)
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
}
}
};
// OnKeyListener
final public boolean onKey(View v, int keyCode, KeyEvent e) {
final int action = e.getAction();
if (e.isSystem()) {
// filter what we handle
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
case KeyEvent.KEYCODE_MENU:
case KeyEvent.KEYCODE_CAMERA:
case KeyEvent.KEYCODE_SEARCH:
break;
default:
return false;
}
// no repeats for system keys
if (e.getRepeatCount() > 0)
return false;
// Have to reimplement hold-down-menu-brings-up-softkeybd
// ourselves, since we are otherwise hijacking the menu key :(
// See com.android.internal.policy.impl.PhoneWindow.onKeyDownPanel()
// for the usual Android implementation of this feature.
if (keyCode == KeyEvent.KEYCODE_MENU) {
final boolean fired =
!keyHandler.hasMessages(MSG_MENU_LONG_PRESS);
keyHandler.removeMessages(MSG_MENU_LONG_PRESS);
if (action == KeyEvent.ACTION_DOWN) {
keyHandler.sendMessageDelayed(keyHandler.obtainMessage(
MSG_MENU_LONG_PRESS), _longPress);
return true;
}
if (fired)
return true;
// only send up events of the menu button to the native side
if (action != KeyEvent.ACTION_UP)
return true;
}
_scummvm.pushEvent(JE_SYS_KEY, action, keyCode, 0, 0, 0);
return true;
}
// sequence of characters
if (action == KeyEvent.ACTION_MULTIPLE &&
keyCode == KeyEvent.KEYCODE_UNKNOWN) {
final KeyCharacterMap m = KeyCharacterMap.load(e.getDeviceId());
final KeyEvent[] es = m.getEvents(e.getCharacters().toCharArray());
if (es == null)
return true;
for (KeyEvent s : es) {
_scummvm.pushEvent(JE_KEY, s.getAction(), s.getKeyCode(),
s.getUnicodeChar() & KeyCharacterMap.COMBINING_ACCENT_MASK,
s.getMetaState(), s.getRepeatCount());
}
return true;
}
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_DPAD_LEFT:
case KeyEvent.KEYCODE_DPAD_RIGHT:
case KeyEvent.KEYCODE_DPAD_CENTER:
_scummvm.pushEvent(JE_DPAD, action, keyCode,
(int)(e.getEventTime() - e.getDownTime()),
e.getRepeatCount(), 0);
return true;
}
_scummvm.pushEvent(JE_KEY, action, keyCode,
e.getUnicodeChar() & KeyCharacterMap.COMBINING_ACCENT_MASK,
e.getMetaState(), e.getRepeatCount());
return true;
}
// OnTouchListener
final public boolean onTouch(View v, MotionEvent e) {
final int action = e.getAction();
// constants from APIv5:
// (action & ACTION_POINTER_INDEX_MASK) >> ACTION_POINTER_INDEX_SHIFT
final int pointer = (action & 0xff00) >> 8;
if (pointer > 0) {
_scummvm.pushEvent(JE_MULTI, pointer, action & 0xff, // ACTION_MASK
(int)e.getX(), (int)e.getY(), 0);
return true;
}
return _gd.onTouchEvent(e);
}
// OnGestureListener
final public boolean onDown(MotionEvent e) {
_scummvm.pushEvent(JE_DOWN, (int)e.getX(), (int)e.getY(), 0, 0, 0);
return true;
}
final public boolean onFling(MotionEvent e1, MotionEvent e2,
float velocityX, float velocityY) {
//Log.d(ScummVM.LOG_TAG, String.format("onFling: %s -> %s (%.3f %.3f)",
// e1.toString(), e2.toString(),
// velocityX, velocityY));
return true;
}
final public void onLongPress(MotionEvent e) {
// disabled, interferes with drag&drop
}
final public boolean onScroll(MotionEvent e1, MotionEvent e2,
float distanceX, float distanceY) {
_scummvm.pushEvent(JE_SCROLL, (int)e1.getX(), (int)e1.getY(),
(int)e2.getX(), (int)e2.getY(), 0);
return true;
}
final public void onShowPress(MotionEvent e) {
}
final public boolean onSingleTapUp(MotionEvent e) {
_scummvm.pushEvent(JE_TAP, (int)e.getX(), (int)e.getY(),
(int)(e.getEventTime() - e.getDownTime()), 0, 0);
return true;
}
// OnDoubleTapListener
final public boolean onDoubleTap(MotionEvent e) {
return true;
}
final public boolean onDoubleTapEvent(MotionEvent e) {
_scummvm.pushEvent(JE_DOUBLE_TAP, (int)e.getX(), (int)e.getY(),
e.getAction(), 0, 0);
return true;
}
final public boolean onSingleTapConfirmed(MotionEvent e) {
return true;
}
}
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