// Retrieves the normalized coordinates (-1 to 1) for any given (x,y)
// value reported by the Android MotionEvent.
private boolean getNormalizedCoordinates(MotionEvent motionEvent) {
InputDevice device = motionEvent.getDevice();
if (device != null) {
InputDevice.MotionRange range =
device.getMotionRange(MotionEvent.AXIS_X, motionEvent.getSource());
float x = range.getMax() + 1;
range = motionEvent.getDevice().getMotionRange(MotionEvent.AXIS_Y, motionEvent.getSource());
float y = range.getMax() + 1;
this.x = (motionEvent.getX() / x * 2.0f - 1.0f);
this.y = 1.0f - motionEvent.getY() / y * 2.0f;
if (motionEvent.getAction() == MotionEvent.ACTION_SCROLL) {
this.z = (motionEvent.getAxisValue(MotionEvent.AXIS_VSCROLL) > 0 ? -1 : 1);
} else {
this.z = 0;
}
if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
this.isActive = true;
} else if (motionEvent.getAction() == MotionEvent.ACTION_UP) {
this.isActive = false;
}
return true;
}
return false;
}
public String printDevice(int id) {
String s = "";
s = "ID " + id;
InputDevice dev = InputDevice.getDevice(id);
if (dev == null) return s;
s += " " + dev.getName() + " type " + String.format("0x%08x", dev.getSources());
return s;
}
public static Set<Integer> getGameControllerIds() {
int[] arrn;
HashSet<Integer> hashSet = new HashSet<Integer>();
for (int n : arrn = InputDevice.getDeviceIds()) {
int n2 = InputDevice.getDevice((int) n).getSources();
if ((n2 & 1025) != 1025 && (n2 & 16777232) != 16777232) continue;
hashSet.add(n);
}
return hashSet;
}
private boolean haveInputDeviceWithVibrator() {
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device != null && !device.isVirtual() && device.getVibrator().hasVibrator()) {
return true;
}
}
return false;
}
@TargetApi(16)
public static String getInputDesc(InputDevice input) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
return input.getDescriptor();
} else {
List<InputDevice.MotionRange> motions = input.getMotionRanges();
String fakeid = "";
for (InputDevice.MotionRange range : motions) fakeid += range.getAxis();
return fakeid;
}
}
/** @return an array which may be empty but is never null. */
public static int[] inputGetInputDeviceIds(int sources) {
int[] ids = InputDevice.getDeviceIds();
int[] filtered = new int[ids.length];
int used = 0;
for (int i = 0; i < ids.length; ++i) {
InputDevice device = InputDevice.getDevice(ids[i]);
if ((device != null) && ((device.getSources() & sources) != 0)) {
filtered[used++] = device.getId();
}
}
return Arrays.copyOf(filtered, used);
}
/**
* isExternalKeyboard
*
* @return boolean
*/
public boolean isExternalKeyboard() {
if (mInputDevice.getSources() == InputDevice.SOURCE_KEYBOARD) {
if (isExternal()) {
return true;
}
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (isFinished()) return true;
if (ev.getAction() != MotionEvent.ACTION_UP) return true;
if (mDeviceName == null) {
int devId = ev.getDeviceId();
InputDevice dev = InputDevice.getDevice(devId);
if (dev != null) {
mDeviceName = dev.getName();
}
}
mTargetPoints[mStep].calx = ev.getRawX() * ev.getXPrecision();
mTargetPoints[mStep].caly = ev.getRawY() * ev.getYPrecision();
mStep++;
mContext.onCalTouchEvent(ev);
return true;
}
private void updateHardKeyboards() {
mHardKeyboardPreferenceList.clear();
if (getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY) {
final int[] devices = InputDevice.getDeviceIds();
for (int i = 0; i < devices.length; i++) {
InputDevice device = InputDevice.getDevice(devices[i]);
if (device != null && !device.isVirtual() && device.isFullKeyboard()) {
final String inputDeviceDescriptor = device.getDescriptor();
final String keyboardLayoutDescriptor =
mIm.getCurrentKeyboardLayoutForInputDevice(inputDeviceDescriptor);
final KeyboardLayout keyboardLayout =
keyboardLayoutDescriptor != null
? mIm.getKeyboardLayout(keyboardLayoutDescriptor)
: null;
final PreferenceScreen pref = new PreferenceScreen(getActivity(), null);
pref.setTitle(device.getName());
if (keyboardLayout != null) {
pref.setSummary(keyboardLayout.toString());
} else {
pref.setSummary(R.string.keyboard_layout_default_label);
}
pref.setOnPreferenceClickListener(
new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
showKeyboardLayoutDialog(inputDeviceDescriptor);
return true;
}
});
mHardKeyboardPreferenceList.add(pref);
}
}
}
if (!mHardKeyboardPreferenceList.isEmpty()) {
for (int i = mHardKeyboardCategory.getPreferenceCount(); i-- > 0; ) {
final Preference pref = mHardKeyboardCategory.getPreference(i);
if (pref.getOrder() < 1000) {
mHardKeyboardCategory.removePreference(pref);
}
}
Collections.sort(mHardKeyboardPreferenceList);
final int count = mHardKeyboardPreferenceList.size();
for (int i = 0; i < count; i++) {
final Preference pref = mHardKeyboardPreferenceList.get(i);
pref.setOrder(i);
mHardKeyboardCategory.addPreference(pref);
}
getPreferenceScreen().addPreference(mHardKeyboardCategory);
} else {
getPreferenceScreen().removePreference(mHardKeyboardCategory);
}
}
/**
* Loads the key character maps for the keyboard with the specified device id.
*
* @param deviceId The device id of the keyboard.
* @return The associated key character map.
* @throws {@link UnavailableException} if the key character map could not be loaded because it
* was malformed or the default key character map is missing from the system.
*/
public static KeyCharacterMap load(int deviceId) {
synchronized (sInstances) {
KeyCharacterMap map = sInstances.get(deviceId);
if (map == null) {
String kcm = null;
if (deviceId != VIRTUAL_KEYBOARD) {
InputDevice device = InputDevice.getDevice(deviceId);
if (device != null) {
kcm = device.getKeyCharacterMapFile();
}
}
if (kcm == null || kcm.length() == 0) {
kcm = "/system/usr/keychars/Virtual.kcm";
}
int ptr = nativeLoad(kcm); // might throw
map = new KeyCharacterMap(deviceId, ptr);
sInstances.put(deviceId, map);
}
return map;
}
}
@Override
public void pollInputDevices() {
int[] deviceIds = InputDevice.getDeviceIds();
// It helps processing the device ids in reverse order
// For example, in the case of the XBox 360 wireless dongle,
// so the first controller seen by SDL matches what the receiver
// considers to be the first controller
for (int i = deviceIds.length - 1; i > -1; i--) {
SDLJoystick joystick = getJoystick(deviceIds[i]);
if (joystick == null) {
joystick = new SDLJoystick();
InputDevice joystickDevice = InputDevice.getDevice(deviceIds[i]);
if ((joystickDevice.getSources() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
joystick.device_id = deviceIds[i];
joystick.name = joystickDevice.getName();
joystick.axes = new ArrayList<InputDevice.MotionRange>();
for (InputDevice.MotionRange range : joystickDevice.getMotionRanges()) {
if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
joystick.axes.add(range);
}
}
mJoysticks.add(joystick);
SDLActivity.nativeAddJoystick(
joystick.device_id, joystick.name, 0, -1, joystick.axes.size(), 0, 0);
}
}
}
/* Check removed devices */
ArrayList<Integer> removedDevices = new ArrayList<Integer>();
for (int i = 0; i < mJoysticks.size(); i++) {
int device_id = mJoysticks.get(i).device_id;
int j;
for (j = 0; j < deviceIds.length; j++) {
if (device_id == deviceIds[j]) break;
}
if (j == deviceIds.length) {
removedDevices.add(device_id);
}
}
for (int i = 0; i < removedDevices.size(); i++) {
int device_id = removedDevices.get(i);
SDLActivity.nativeRemoveJoystick(device_id);
for (int j = 0; j < mJoysticks.size(); j++) {
if (mJoysticks.get(j).device_id == device_id) {
mJoysticks.remove(j);
break;
}
}
}
}
/**
* constractor
*
* @param InputDevice device
*/
public MyInputDevice(InputDevice device) {
mInputDevice = device;
mClass = device.getClass();
}
private void logMotionEvent(MotionEvent event, boolean gen) {
String s = gen ? "GenericMotionEvent from " : "TouchEvent from ";
s += printDevice(event.getDeviceId()) + " source " + printSource(event.getSource());
int pointerCount = event.getPointerCount();
String action;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_CANCEL:
action = "cancel";
break;
case MotionEvent.ACTION_DOWN:
action = "down";
break;
case MotionEvent.ACTION_HOVER_ENTER:
action = "hover_enter";
break;
case MotionEvent.ACTION_HOVER_EXIT:
action = "hover_exit";
break;
case MotionEvent.ACTION_HOVER_MOVE:
action = "hover_move";
break;
case MotionEvent.ACTION_MOVE:
action = "move";
break;
case MotionEvent.ACTION_OUTSIDE:
action = "outside";
break;
case MotionEvent.ACTION_POINTER_DOWN:
action = "pointer_down";
break;
case MotionEvent.ACTION_POINTER_UP:
action = "pointer_up";
break;
case MotionEvent.ACTION_UP:
action = "up";
break;
case MotionEvent.ACTION_SCROLL:
action = "scroll";
break;
default:
action = "" + event.getAction();
break;
}
s +=
", action "
+ action
+ " pointer count "
+ pointerCount
+ " buttons "
+ event.getButtonState()
+ " RawX "
+ event.getRawX()
+ " RawY "
+ event.getRawY()
+ " MetaState "
+ event.getMetaState()
+ " Flags "
+ event.getFlags()
+ "\n";
for (int p = 0; p < pointerCount; p++) {
int ptrId = event.getPointerId(p);
s +=
"Pointer id "
+ ptrId
+ " X "
+ event.getX(p)
+ " Y "
+ event.getY(p)
+ " pressure "
+ event.getPressure(p)
+ " size "
+ event.getSize(p)
+ " orientation "
+ event.getOrientation(p)
+ // (float)Math.toDegrees(event.getOrientation(p)) +
" TouchMajor "
+ event.getTouchMajor(p)
+ " TouchMinor "
+ event.getTouchMinor(p)
+ " ToolMajor "
+ event.getToolMajor(p)
+ " ToolMinor "
+ event.getToolMinor(p)
+ "\n";
for (int i = 0; i < 255; i++) {
if (event.getAxisValue(i, p) != 0.0) {
s += "Axis " + i + " " + event.axisToString(i) + ": " + event.getAxisValue(i, p);
InputDevice device = InputDevice.getDevice(event.getDeviceId());
if (device != null) {
InputDevice.MotionRange range = device.getMotionRange(i);
if (range != null) s += " range " + range.getMin() + " to " + range.getMax();
}
s += "\n";
}
}
}
pushText(s);
}
public InputDevice createFromParcel(Parcel in) {
InputDevice result = new InputDevice();
result.readFromParcel(in);
return result;
}