@Override
protected boolean onTouchImpl(View view, MotionEvent event) {
boolean result = false;
if (mJoystickLeft != null && mJoystickLeft.processTouch(view, event)) result = true;
if (mJoystickRight != null && mJoystickRight.processTouch(view, event)) result = true;
// check for double tap
if (mSettings.isFlipEnabled() && event.getActionMasked() == MotionEvent.ACTION_POINTER_UP) {
long currTimestamp = event.getEventTime();
if (event.getPointerCount() > 1) {
if (currTimestamp - timestampLast < DOUBLE_TAP_TIMESTAMP_DELTA
&& Math.abs(event.getX(1) - xLast) < COORDINATE_DELTA
&& Math.abs(event.getY(1) - yLast) < COORDINATE_DELTA) {
// Double tap detected.
mDroneControl.doLeftFlip();
result = true;
}
}
}
return result;
}
protected Sprite[] getSpritesImpl() {
final float joypadOpacity = mSettings.getInterfaceOpacity() / 100f;
if (mJoystickLeft != null) {
mJoystickLeft.setAlign(Align.BOTTOM_LEFT);
mJoystickLeft.setAlpha(joypadOpacity);
mJoystickLeft.setInverseYWhenDraw(true);
}
if (mJoystickRight != null) {
mJoystickRight.setAlign(Align.BOTTOM_RIGHT);
mJoystickRight.setAlpha(joypadOpacity);
mJoystickRight.setInverseYWhenDraw(true);
}
JoystickBase[] joysticks = new JoystickBase[2];
joysticks[0] = mJoystickLeft;
joysticks[1] = mJoystickRight;
return joysticks;
}
private void initVirtualJoysticks(
JoystickType leftType, JoystickType rightType, boolean isLeftHanded) {
JoystickBase joystickLeft = (!isLeftHanded ? mJoystickLeft : mJoystickRight);
JoystickBase joystickRight = (!isLeftHanded ? mJoystickRight : mJoystickLeft);
if (leftType == JoystickType.ANALOGUE) {
if (joystickLeft == null
|| !(joystickLeft instanceof AnalogueJoystick)
|| joystickLeft.isAbsoluteControl() != mSettings.isAbsoluteControlEnabled()) {
joystickLeft =
JoystickFactory.createAnalogueJoystick(
mDroneControl, mSettings.isAbsoluteControlEnabled(), rollPitchListener);
} else {
joystickLeft.setOnAnalogueChangedListener(rollPitchListener);
joystickRight.setAbsolute(mSettings.isAbsoluteControlEnabled());
}
} else if (leftType == JoystickType.ACCELERO) {
if (joystickLeft == null
|| !(joystickLeft instanceof AcceleroJoystick)
|| joystickLeft.isAbsoluteControl() != mSettings.isAbsoluteControlEnabled()) {
joystickLeft =
JoystickFactory.createAcceleroJoystick(
mDroneControl, mSettings.isAbsoluteControlEnabled(), rollPitchListener);
} else {
joystickLeft.setOnAnalogueChangedListener(rollPitchListener);
joystickRight.setAbsolute(mSettings.isAbsoluteControlEnabled());
}
}
if (rightType == JoystickType.ANALOGUE) {
if (joystickRight == null
|| !(joystickRight instanceof AnalogueJoystick)
|| joystickRight.isAbsoluteControl() != mSettings.isAbsoluteControlEnabled()) {
joystickRight =
JoystickFactory.createAnalogueJoystick(mDroneControl, false, gazYawListener);
} else {
joystickRight.setOnAnalogueChangedListener(gazYawListener);
joystickRight.setAbsolute(false);
}
} else if (rightType == JoystickType.ACCELERO) {
if (joystickRight == null
|| !(joystickRight instanceof AcceleroJoystick)
|| joystickRight.isAbsoluteControl() != mSettings.isAbsoluteControlEnabled()) {
joystickRight =
JoystickFactory.createAcceleroJoystick(mDroneControl, false, gazYawListener);
} else {
joystickRight.setOnAnalogueChangedListener(gazYawListener);
joystickRight.setAbsolute(false);
}
}
if (!isLeftHanded) {
mJoystickLeft = joystickLeft;
mJoystickRight = joystickRight;
} else {
mJoystickLeft = joystickRight;
mJoystickRight = joystickLeft;
}
}
