Example #1
0
// This is called when user presses enter in the location input
// or selects a location from the typed locations dropdown.
void LLNavigationBar::onLocationSelection()
{
	std::string typed_location = mCmbLocation->getSimple();
	LLStringUtil::trim(typed_location);

	// Will not teleport to empty location.
	if (typed_location.empty())
		return;
	//get selected item from combobox item
	LLSD value = mCmbLocation->getSelectedValue();
	if(value.isUndefined() && !mCmbLocation->getTextEntry()->isDirty())
	{
		// At this point we know that: there is no selected item in list and text field has NOT been changed
		// So there is no sense to try to change the location
		return;
	}
	/* since navbar list support autocompletion it contains several types of item: landmark, teleport hystory item,
	 * typed by user slurl or region name. Let's find out which type of item the user has selected 
	 * to make decision about adding this location into typed history. see mSaveToLocationHistory
	 * Note:
	 * Only TYPED_REGION_SLURL item will be added into LLLocationHistory 
	 */  
	
	if(value.has("item_type"))
	{

		switch(value["item_type"].asInteger())
		{
		case LANDMARK:
			
			if(value.has("AssetUUID"))
			{
				
				gAgent.teleportViaLandmark( LLUUID(value["AssetUUID"].asString()));
				return;
			}
			else
			{
				LLInventoryModel::item_array_t landmark_items =
						LLLandmarkActions::fetchLandmarksByName(typed_location,
								FALSE);
				if (!landmark_items.empty())
				{
					gAgent.teleportViaLandmark( landmark_items[0]->getAssetUUID());
					return; 
				}
			}
			break;
			
		case TELEPORT_HISTORY:
			//in case of teleport item was selected, teleport by position too.
		case TYPED_REGION_SLURL:
			if(value.has("global_pos"))
			{
				gAgent.teleportViaLocation(LLVector3d(value["global_pos"]));
				return;
			}
			break;
			
		default:
			break;		
		}
	}
	//Let's parse slurl or region name
	
	std::string region_name;
	LLVector3 local_coords(128, 128, 0);
	// Is the typed location a SLURL?
	LLSLURL slurl = LLSLURL(typed_location);
	if (slurl.getType() == LLSLURL::LOCATION)
	{
	  region_name = slurl.getRegion();
	  local_coords = slurl.getPosition();
	}
	else if(!slurl.isValid())
	{
	  // we have to do this check after previous, because LLUrlRegistry contains handlers for slurl too  
	  // but we need to know whether typed_location is a simple http url.
	  if (LLUrlRegistry::instance().isUrl(typed_location)) 
	    {
		// display http:// URLs in the media browser, or
		// anything else is sent to the search floater
		LLWeb::loadURL(typed_location);
		return;
	  }
	  else
	  {
	      // assume that an user has typed the {region name} or possible {region_name, parcel}
	      region_name  = typed_location.substr(0,typed_location.find(','));
	    }
	}
	else
	{
	  // was an app slurl, home, whatever.  Bail
	  return;
	}
	
	// Resolve the region name to its global coordinates.
	// If resolution succeeds we'll teleport.
	LLWorldMapMessage::url_callback_t cb = boost::bind(
			&LLNavigationBar::onRegionNameResponse, this,
			typed_location, region_name, local_coords, _1, _2, _3, _4);
	mSaveToLocationHistory = true;
	LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name, cb, std::string("unused"), false);
}