package com.commonsensenet.realfarm;
import java.util.Date;
import java.util.List;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.buzzbox.mob.android.scheduler.SchedulerManager;
import com.commonsensenet.realfarm.actions.FertilizeActionActivity;
import com.commonsensenet.realfarm.actions.HarvestActionActivity;
import com.commonsensenet.realfarm.actions.IrrigateActionActivity;
import com.commonsensenet.realfarm.actions.ReportActionActivity;
import com.commonsensenet.realfarm.actions.SellActionActivity;
import com.commonsensenet.realfarm.actions.SowActionActivity;
import com.commonsensenet.realfarm.actions.SprayActionActivity;
import com.commonsensenet.realfarm.admin.LoginActivity;
import com.commonsensenet.realfarm.dataaccess.RealFarmDatabase;
import com.commonsensenet.realfarm.dataaccess.RealFarmProvider;
import com.commonsensenet.realfarm.dataaccess.RealFarmProvider.OnWeatherForecastDataChangeListener;
import com.commonsensenet.realfarm.model.Plot;
import com.commonsensenet.realfarm.model.Resource;
import com.commonsensenet.realfarm.model.User;
import com.commonsensenet.realfarm.model.WeatherForecast;
import com.commonsensenet.realfarm.model.WeatherType;
import com.commonsensenet.realfarm.sync.AliveTask;
import com.commonsensenet.realfarm.sync.UpstreamTask;
import com.commonsensenet.realfarm.utils.ApplicationTracker;
import com.commonsensenet.realfarm.utils.ApplicationTracker.EventType;
import com.commonsensenet.realfarm.utils.SoundQueue;
import com.commonsensenet.realfarm.view.DialogAdapter;
/**
*
* @author Oscar Bolaños <@oscarbolanos>
* @author Nguyen Lisa
*/
public class Homescreen extends HelpEnabledActivity implements OnClickListener,
OnWeatherForecastDataChangeListener {
/** Currently selected language. */
final private Homescreen mParentReference = this;
/**
* Adds the Click and LongClick events to the buttons in the UI.
*/
protected void initActionListener() {
// sets up the listeners in the home screen.
findViewById(R.id.hmscrn_btn_weather).setOnClickListener(this);
findViewById(R.id.hmscrn_btn_weather).setOnLongClickListener(this);
findViewById(R.id.hmscrn_btn_advice).setOnClickListener(this);
findViewById(R.id.hmscrn_btn_advice).setOnLongClickListener(this);
findViewById(R.id.hmscrn_btn_market).setOnClickListener(this);
findViewById(R.id.hmscrn_btn_market).setOnLongClickListener(this);
findViewById(R.id.hmscrn_btn_actions).setOnClickListener(this);
findViewById(R.id.hmscrn_btn_actions).setOnLongClickListener(this);
findViewById(R.id.hmscrn_lay_btn_diary).setOnClickListener(this);
findViewById(R.id.hmscrn_lay_btn_diary).setOnLongClickListener(this);
findViewById(R.id.hmscrn_lay_btn_plots).setOnClickListener(this);
findViewById(R.id.hmscrn_lay_btn_plots).setOnLongClickListener(this);
findViewById(R.id.hmscrn_btn_sound).setOnClickListener(this);
findViewById(R.id.hmscrn_btn_sound).setOnLongClickListener(this);
findViewById(R.id.hmscrn_usr_icon).setOnClickListener(this);
findViewById(R.id.hmscrn_usr_icon).setOnLongClickListener(this);
findViewById(R.id.btn_action_sow).setOnClickListener(this);
findViewById(R.id.btn_action_sow).setOnLongClickListener(this);
findViewById(R.id.btn_action_fertilize).setOnClickListener(this);
findViewById(R.id.btn_action_fertilize).setOnLongClickListener(this);
findViewById(R.id.btn_action_irrigate).setOnClickListener(this);
findViewById(R.id.btn_action_irrigate).setOnLongClickListener(this);
findViewById(R.id.btn_action_report).setOnClickListener(this);
findViewById(R.id.btn_action_report).setOnLongClickListener(this);
findViewById(R.id.btn_action_spray).setOnClickListener(this);
findViewById(R.id.btn_action_spray).setOnLongClickListener(this);
findViewById(R.id.btn_action_harvest).setOnClickListener(this);
findViewById(R.id.btn_action_harvest).setOnLongClickListener(this);
findViewById(R.id.btn_action_sell).setOnClickListener(this);
findViewById(R.id.btn_action_sell).setOnLongClickListener(this);
}
protected void initDb() {
Log.i(getLogTag(), "Resetting database");
getApplicationContext().deleteDatabase(RealFarmDatabase.DB_NAME);
}
@Override
public void onBackPressed() {
// tracks the back button.
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(), "back");
// forces a flush operation of the application could be closed.
ApplicationTracker.getInstance().flushAll();
// stops all active audio from playing.
stopAudio();
// confirms that the user wants to leave the application.
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle(R.string.exitTitle)
.setMessage(R.string.exitMsg)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
// exits the application.
ApplicationTracker.getInstance().logEvent(
EventType.CLICK, Global.userId,
getLogTag(), "exit application");
Homescreen.this.finish();
}
}).show();
}
public void onClick(View v) {
stopAudio();
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(),
getResources().getResourceEntryName(v.getId()));
// activity that will be opened.
Intent intent = null;
if (v.getId() == R.id.hmscrn_btn_weather) {
intent = new Intent(this, WeatherForecastActivity.class);
} else if (v.getId() == R.id.hmscrn_btn_advice) {
intent = new Intent(this, AdviceActivity.class);
} else if (v.getId() == R.id.btn_action_fertilize) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_FERTILIZE_ID);
} else if (v.getId() == R.id.btn_action_sell) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_SELL_ID);
} else if (v.getId() == R.id.btn_action_report) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_REPORT_ID);
} else if (v.getId() == R.id.btn_action_irrigate) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_IRRIGATE_ID);
} else if (v.getId() == R.id.btn_action_harvest) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_HARVEST_ID);
} else if (v.getId() == R.id.btn_action_sow) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_SOW_ID);
} else if (v.getId() == R.id.btn_action_spray) {
intent = new Intent(this, ActionAggregateActivity.class);
intent.putExtra(RealFarmDatabase.TABLE_NAME_ACTIONTYPE,
RealFarmDatabase.ACTION_TYPE_SPRAY_ID);
} else if (v.getId() == R.id.hmscrn_btn_market) {
intent = new Intent(this, MarketPriceActivity.class);
} else if (v.getId() == R.id.hmscrn_btn_actions) {
// creates a new dialog and configures it.
final Dialog dialog = new Dialog(this);
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
dialog.setContentView(R.layout.mc_dialog);
dialog.setCancelable(true);
dialog.setCanceledOnTouchOutside(true);
dialog.setOwnerActivity(this);
// gets the available action types.
final List<Resource> data = mDataProvider.getActionTypes();
// creates an adapter that handles the data.
final DialogAdapter adapter = new DialogAdapter(v.getContext(),
data);
ListView dialogList = (ListView) dialog
.findViewById(R.id.dialog_list);
dialogList.setAdapter(adapter);
// opens the dialog.
dialog.show();
dialogList
.setOnItemLongClickListener(new OnItemLongClickListener() {
public boolean onItemLongClick(AdapterView<?> parent,
View view, int position, long id) {
int iden = data.get(position).getAudio();
playAudio(iden, true);
ApplicationTracker.getInstance().logEvent(
EventType.LONG_CLICK, Global.userId,
getLogTag(),
data.get(position).getShortName());
return true;
}
});
dialogList.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(),
data.get(position).getShortName());
Resource selectedAction = adapter.getItem(position);
switch (selectedAction.getId()) {
case RealFarmDatabase.ACTION_TYPE_SOW_ID:
Global.selectedAction = SowActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_FERTILIZE_ID:
Global.selectedAction = FertilizeActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_IRRIGATE_ID:
Global.selectedAction = IrrigateActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_REPORT_ID:
Global.selectedAction = ReportActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_SPRAY_ID:
Global.selectedAction = SprayActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_HARVEST_ID:
Global.selectedAction = HarvestActionActivity.class;
break;
case RealFarmDatabase.ACTION_TYPE_SELL_ID:
Global.selectedAction = SellActionActivity.class;
break;
default:
return;
}
// intent to launch
List<Plot> plotList;
// selling does not require a plot to be done.
if (Global.selectedAction == SellActionActivity.class) {
Intent intent = new Intent(mParentReference,
Global.selectedAction);
dialog.dismiss();
startActivity(intent);
return;
// harvest requires the plot to have been sown during
// this season. It displays the varieties sown this
// season.
} else if (Global.selectedAction == HarvestActionActivity.class) {
plotList = mDataProvider
.getPlotsByUserIdAndEnabledFlagAndHasCrops(
Global.userId, 1);
// if no plot available, do nothing
if (plotList.size() == 0) {
Toast.makeText(
mParentReference,
"Please sow on your plot before you harvest.",
Toast.LENGTH_SHORT).show();
playAudio(R.raw.please_sow_before_harvest, true);
return;
}
} else {
// other activities do not need a sowing action.
// They display varieties sown this season ???
plotList = mDataProvider
.getPlotsByUserIdAndEnabledFlag(Global.userId,
1);
}
Intent intent = null;
switch (plotList.size()) {
case 0:
Toast.makeText(mParentReference,
"Please add a plot before you do anything.",
Toast.LENGTH_SHORT).show();
playAudio(R.raw.please_plot_before_anything, true);
intent = new Intent(mParentReference,
AddPlotActivity.class);
break;
case 1:
Global.plotId = plotList.get(0).getId();
intent = new Intent(mParentReference,
Global.selectedAction);
break;
default:
intent = new Intent(mParentReference,
ChoosePlotActivity.class);
break;
}
dialog.dismiss();
startActivity(intent);
}
});
// no need to start an intent.
return;
} else if (v.getId() == R.id.hmscrn_lay_btn_diary) {
intent = new Intent(this, DiaryActivity.class);
} else if (v.getId() == R.id.hmscrn_lay_btn_plots) {
intent = new Intent(this, PlotListActivity.class);
} else if (v.getId() == R.id.hmscrn_btn_sound) {
if (!SoundQueue.isAudioEnabled) {
// enables the sound.
SoundQueue.isAudioEnabled = true;
// updates the graphics.
ImageButton snd = (ImageButton) findViewById(R.id.hmscrn_btn_sound);
snd.setImageResource(R.drawable.ic_sound_on);
playAudio(R.raw.yes_sound_help);
// tracks the user activity.
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(), "audio enabled");
} else {
// updates the sound icon.
ImageButton snd = (ImageButton) findViewById(R.id.hmscrn_btn_sound);
snd.setImageResource(R.drawable.ic_sound_off);
playAudio(R.raw.no_sound_help);
// tracks the user activity
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(), "audio disabled");
// disables the audio.
SoundQueue.isAudioEnabled = false;
}
// no need to start an intent
return;
}
// starts the intent if valid.
if (intent != null) {
startActivity(intent);
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState, R.layout.act_homescreen);
// sets the DeviceId which is used as part of the name of the log file.
ApplicationTracker.getInstance().setDeviceId(
((RealFarmApp) getApplication()).getDeviceId());
// adds the Task to the scheduler.
SchedulerManager.getInstance().saveTask(getApplicationContext(),
"*/1 * * * *", // a cron string
UpstreamTask.class);
SchedulerManager.getInstance().saveTask(getApplicationContext(),
"0 12 * * *", // a cron string
AliveTask.class);
SchedulerManager.getInstance().restart(getApplicationContext(),
UpstreamTask.class);
SchedulerManager.getInstance().restart(getApplicationContext(),
AliveTask.class);
// clears the navigation to an action.
Global.selectedAction = null;
// disables the back button since this is the home screen
getSupportActionBar().setDisplayHomeAsUpEnabled(false);
// disables the home button in the home screen.
getSupportActionBar().setDisplayShowHomeEnabled(false);
// starts the audio manager.
SoundQueue.getInstance().init(this);
// sets the audio icon based on the audio preferences.
if (SoundQueue.isAudioEnabled) {
ImageButton snd = (ImageButton) findViewById(R.id.hmscrn_btn_sound);
snd.setImageResource(R.drawable.ic_sound_on);
} else {
ImageButton snd = (ImageButton) findViewById(R.id.hmscrn_btn_sound);
snd.setImageResource(R.drawable.ic_sound_off);
}
User user = null;
// if there is no valid userId, the user is obtained using the deviceId.
if (Global.userId == -1) {
List<User> userList = mDataProvider
.getUsersByDeviceId(((RealFarmApp) getApplication())
.getDeviceId());
// gets the first user in the list.
if (userList.size() > 0) {
user = userList.get(0);
// sets the user based on the deviceId.
Global.userId = user.getId();
}
} else {
// gets the user using the id.
user = mDataProvider.getUserById(Global.userId);
}
// sets the name of the user.
getSupportActionBar().setTitle(
user.getFirstname() + " " + user.getLastname());
getSupportActionBar().setSubtitle(user.getLocation());
// sets the
int userImageResId;
if (user.getImagePath() != null) {
// gets the image from the resources.
userImageResId = getResources().getIdentifier(user.getImagePath(),
"drawable", "com.commonsensenet.realfarm");
} else {
userImageResId = R.drawable.farmer_default;
}
// sets the user icon.
((ImageView) findViewById(R.id.hmscrn_usr_icon))
.setImageResource(userImageResId);
// adds the listeners
initActionListener();
}
public boolean onCreateOptionsMenu(Menu menu) {
// loads the menu from the XML.
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.menu, menu);
return super.onCreateOptionsMenu(menu);
}
public void onDataChanged(String date, int temperature, int weatherTypeId) {
String today = RealFarmProvider.sDateFormat.format(new Date());
// if it is today's date the forecast is updated.
if (today.equalsIgnoreCase(date)) {
// gets the weather tile elements.
ImageView weatherImage = (ImageView) findViewById(R.id.hmscrn_img_weather);
TextView weatherTemp = (TextView) findViewById(R.id.hmscrn_lbl_weather);
// sets the temperature
weatherTemp.setText(temperature + WeatherForecastActivity.CELSIUS);
// loads the active weather type.
WeatherType wt = mDataProvider.getWeatherTypeById(weatherTypeId);
// sets the icon
if (wt != null) {
weatherImage.setImageResource(wt.getImage());
}
}
}
public boolean onLongClick(View v) {
// long click sounds are always played, no matter the audio setting.
if (v.getId() == R.id.hmscrn_btn_market) {
int min = mDataProvider
.getLimitPrice(RealFarmDatabase.COLUMN_NAME_MARKETPRICE_MIN);
int max = mDataProvider
.getLimitPrice(RealFarmDatabase.COLUMN_NAME_MARKETPRICE_MAX);
addToSoundQueue(R.raw.chal_max_price);
playInteger(max);
addToSoundQueue(R.raw.rupees_every_quintal);
addToSoundQueue(R.raw.chal_min_price);
playInteger(min);
addToSoundQueue(R.raw.rupees_every_quintal);
playSound();
} else if (v.getId() == R.id.hmscrn_btn_advice) {
playAudio(R.raw.advice_maincrop, true);
} else if (v.getId() == R.id.hmscrn_btn_weather) {
playAudio(R.raw.wf_forecast, true);
} else if (v.getId() == R.id.btn_action_fertilize) {
playAudio(R.raw.fertilizing_lastweek, true);
} else if (v.getId() == R.id.btn_action_spray) {
playAudio(R.raw.spraying_lastweek, true);
} else if (v.getId() == R.id.btn_action_sell) {
playAudio(R.raw.selling_lastweek, true);
} else if (v.getId() == R.id.btn_action_report) {
playAudio(R.raw.report_lastweek, true);
} else if (v.getId() == R.id.btn_action_irrigate) {
playAudio(R.raw.irrigation_lastweek, true);
} else if (v.getId() == R.id.btn_action_harvest) {
playAudio(R.raw.harvest_lastweek, true);
} else if (v.getId() == R.id.btn_action_sow) {
playAudio(R.raw.sowing_lastweek, true);
} else if (v.getId() == R.id.hmscrn_btn_actions) {
playAudio(R.raw.latestfarm, true);
} else if (v.getId() == R.id.hmscrn_lay_btn_diary) {
playAudio(R.raw.your_diary, true);
} else if (v.getId() == R.id.hmscrn_lay_btn_plots) {
playAudio(R.raw.your_plot, true);
} else if (v.getId() == R.id.hmscrn_btn_sound) {
playAudio(R.raw.sound22, true);
} else if (v.getId() == R.id.hmscrn_usr_icon) {
User user = mDataProvider.getUserById(Global.userId);
if (user.getNameAudio() != -1) {
playAudio(user.getNameAudio(), true);
}
} else {
return super.onLongClick(v);
}
// tracks the user action.
ApplicationTracker.getInstance().logEvent(EventType.LONG_CLICK,
Global.userId, getLogTag(),
getResources().getResourceEntryName(v.getId()));
// shows the help icon for the view since an audio was played.
showHelpIcon(v);
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
if (item.equals(mHelpItem)) {
// tracks the application usage
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(), item.getTitle());
playAudio(R.raw.home_help, true);
return true;
}
// handles the item selection.
switch (item.getItemId()) {
case R.id.menu_settings:
ApplicationTracker.getInstance().logEvent(EventType.CLICK,
Global.userId, getLogTag(), "menu_settings");
// starts a new activity
startActivity(new Intent(this, LoginActivity.class));
default:
return super.onOptionsItemSelected(item);
}
}
protected void onPause() {
super.onPause();
// removes the listener
mDataProvider.setWeatherForecastDataChangeListener(null);
}
protected void onResume() {
super.onResume();
// adds the weather listener used to detect when new weather data is
// available.
mDataProvider.setWeatherForecastDataChangeListener(this);
}
@Override
public void onStart() {
super.onStart();
// updates the news indicators for the aggregates
updateAggregatesNumbers();
// updates the market prices
updateMarketPrices();
// updates the advice news
updateAdviceNumbers();
// adds the widgets
updateWeatherForecast();
}
/**
* Updates the number of advices for the user.
*/
private void updateAdviceNumbers() {
updateNotificationCount(R.id.news_advice,
mDataProvider.getRecommendationCountByUser(Global.userId));
}
private void updateNotificationCount(int id, int value) {
TextView tv = (TextView) findViewById(id);
// hides the notification if the count is low.
if (value < 1) {
tv.setVisibility(View.INVISIBLE);
// shows the number
} else if (value < 10) {
tv.setVisibility(View.VISIBLE);
tv.setText(String.valueOf(value));
} else {
// indicates that there are more than 9.
tv.setVisibility(View.VISIBLE);
tv.setText("9+");
}
}
/**
* Updates all the aggregate numbers indicating the number of actions
* performed in the last 15 days that match this.
*/
private void updateAggregatesNumbers() {
updateNotificationCount(
R.id.news_sow,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_SOW_ID));
updateNotificationCount(
R.id.news_fertilize,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_FERTILIZE_ID));
updateNotificationCount(
R.id.news_irrigate,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_IRRIGATE_ID));
updateNotificationCount(
R.id.news_problem,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_REPORT_ID));
updateNotificationCount(
R.id.news_spray,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_SPRAY_ID));
updateNotificationCount(
R.id.news_harvest,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_HARVEST_ID));
updateNotificationCount(
R.id.news_sell,
mDataProvider
.getAggregatesNumbers(RealFarmDatabase.ACTION_TYPE_SELL_ID));
}
/**
* Updates the MarkerPrice Tile.
*/
private void updateMarketPrices() {
TextView tw = (TextView) findViewById(R.id.hmscrn_lbl_market_price_min);
tw.setText(String.valueOf(mDataProvider
.getLimitPrice(RealFarmDatabase.COLUMN_NAME_MARKETPRICE_MIN)));
tw = (TextView) findViewById(R.id.hmscrn_lbl_market_price_max);
tw.setText(String.valueOf(mDataProvider
.getLimitPrice(RealFarmDatabase.COLUMN_NAME_MARKETPRICE_MAX)));
}
/**
* Updates the WeatherTile with the the forecast matching the current date.
* If the data is not available an icon indicating this is used.
*/
private void updateWeatherForecast() {
// gets the forecast matching the date.
WeatherForecast wf = mDataProvider
.getWeatherForecastByDate(RealFarmProvider.sDateFormat
.format(new Date()));
// if there is at least one value
if (wf != null) {
// sets the image and text related to the forecast.
ImageView weatherImage = (ImageView) findViewById(R.id.hmscrn_img_weather);
TextView weatherTemp = (TextView) findViewById(R.id.hmscrn_lbl_weather);
weatherTemp.setText(wf.getTemperature()
+ WeatherForecastActivity.CELSIUS);
WeatherType wt = mDataProvider.getWeatherTypeById(wf
.getWeatherTypeId());
// sets the icon
if (wt != null) {
weatherImage.setImageResource(wt.getImage());
}
} else {
// shows the unknown weather forecast icon.
ImageView weatherImage = (ImageView) findViewById(R.id.hmscrn_img_weather);
TextView weatherTemp = (TextView) findViewById(R.id.hmscrn_lbl_weather);
weatherTemp.setText("?");
weatherImage.setImageResource(R.drawable.wf_unknown);
}
}
}