private void updateFollowButton() {
final FollowState followState = getDrone().getAttribute(AttributeType.FOLLOW_STATE);
if (followState == null) return;
switch (followState.getState()) {
case FollowState.STATE_START:
followBtn.setBackgroundColor(orangeColor);
break;
case FollowState.STATE_RUNNING:
followBtn.setActivated(true);
followBtn.setBackgroundResource(R.drawable.flight_action_row_bg_selector);
break;
default:
followBtn.setActivated(false);
followBtn.setBackgroundResource(R.drawable.flight_action_row_bg_selector);
break;
}
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
switch (action) {
case AttributeEvent.STATE_ARMING:
case AttributeEvent.STATE_CONNECTED:
case AttributeEvent.STATE_DISCONNECTED:
case AttributeEvent.STATE_UPDATED:
setupButtonsByFlightState();
break;
case AttributeEvent.STATE_VEHICLE_MODE:
updateFlightModeButtons();
break;
case AttributeEvent.FOLLOW_START:
case AttributeEvent.FOLLOW_STOP:
final FollowState followState = getDrone().getAttribute(AttributeType.FOLLOW_STATE);
if (followState != null) {
String eventLabel = null;
switch (followState.getState()) {
case FollowState.STATE_START:
eventLabel = "FollowMe enabled";
break;
case FollowState.STATE_RUNNING:
eventLabel = "FollowMe running";
break;
case FollowState.STATE_END:
eventLabel = "FollowMe disabled";
break;
case FollowState.STATE_INVALID:
eventLabel = "FollowMe error: invalid state";
break;
case FollowState.STATE_DRONE_DISCONNECTED:
eventLabel = "FollowMe error: drone not connected";
break;
case FollowState.STATE_DRONE_NOT_ARMED:
eventLabel = "FollowMe error: drone not armed";
break;
}
if (eventLabel != null) {
HitBuilders.EventBuilder eventBuilder =
new HitBuilders.EventBuilder()
.setCategory(GAUtils.Category.FLIGHT)
.setAction(ACTION_FLIGHT_ACTION_BUTTON)
.setLabel(eventLabel);
GAUtils.sendEvent(eventBuilder);
Toast.makeText(getActivity(), eventLabel, Toast.LENGTH_SHORT).show();
}
}
/* FALL - THROUGH */
case AttributeEvent.FOLLOW_UPDATE:
updateFlightModeButtons();
updateFollowButton();
break;
}
}