447 lines
12 KiB
Java
447 lines
12 KiB
Java
package com.dougkeen.bart.activities;
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import java.util.Calendar;
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import java.util.TimeZone;
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import org.holoeverywhere.app.Activity;
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import org.holoeverywhere.app.AlertDialog;
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import org.holoeverywhere.app.AlertDialog.Builder;
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import org.holoeverywhere.app.DialogFragment;
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import org.holoeverywhere.widget.TextView;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.util.Log;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.Button;
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import android.widget.ListAdapter;
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import com.actionbarsherlock.view.ActionMode;
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import com.actionbarsherlock.view.Menu;
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import com.actionbarsherlock.view.MenuInflater;
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import com.actionbarsherlock.view.MenuItem;
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import com.dougkeen.bart.BartRunnerApplication;
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import com.dougkeen.bart.R;
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import com.dougkeen.bart.controls.Ticker;
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import com.dougkeen.bart.controls.Ticker.TickSubscriber;
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import com.dougkeen.bart.data.FavoritesArrayAdapter;
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import com.dougkeen.bart.model.Alert;
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import com.dougkeen.bart.model.Alert.AlertList;
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import com.dougkeen.bart.model.Constants;
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import com.dougkeen.bart.model.StationPair;
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import com.dougkeen.bart.networktasks.AlertsClient;
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import com.dougkeen.bart.networktasks.ElevatorClient;
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import com.dougkeen.bart.networktasks.GetRouteFareTask;
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import com.googlecode.androidannotations.annotations.AfterViews;
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import com.googlecode.androidannotations.annotations.App;
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import com.googlecode.androidannotations.annotations.Background;
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import com.googlecode.androidannotations.annotations.Click;
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import com.googlecode.androidannotations.annotations.EActivity;
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import com.googlecode.androidannotations.annotations.InstanceState;
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import com.googlecode.androidannotations.annotations.ItemClick;
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import com.googlecode.androidannotations.annotations.ItemLongClick;
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import com.googlecode.androidannotations.annotations.UiThread;
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import com.googlecode.androidannotations.annotations.ViewById;
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import com.googlecode.androidannotations.annotations.rest.RestService;
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import com.mobeta.android.dslv.DragSortListView;
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@EActivity(R.layout.main)
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public class RoutesListActivity extends Activity implements TickSubscriber {
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private static final String NO_DELAYS_REPORTED = "No delays reported";
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private static final TimeZone PACIFIC_TIME = TimeZone
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.getTimeZone("America/Los_Angeles");
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private static final String TAG = "RoutesListActivity";
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@InstanceState
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StationPair mCurrentlySelectedStationPair;
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@InstanceState
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String mCurrentAlerts;
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private ActionMode mActionMode;
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private FavoritesArrayAdapter mRoutesAdapter;
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@App
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BartRunnerApplication app;
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@RestService
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AlertsClient alertsClient;
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@RestService
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ElevatorClient elevatorClient;
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@ViewById(android.R.id.list)
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DragSortListView listView;
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@ViewById(R.id.quickLookupButton)
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Button quickLookupButton;
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@ViewById(R.id.alertMessages)
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TextView alertMessages;
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@Click(R.id.quickLookupButton)
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void quickLookupButtonClick() {
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DialogFragment dialog = new QuickRouteDialogFragment();
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dialog.show(getSupportFragmentManager().beginTransaction());
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}
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@ItemClick(android.R.id.list)
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void listItemClicked(StationPair item) {
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Intent intent = new Intent(RoutesListActivity.this,
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ViewDeparturesActivity.class);
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intent.putExtra(Constants.STATION_PAIR_EXTRA, item);
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startActivity(intent);
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}
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@ItemLongClick(android.R.id.list)
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void listItemLongClick(StationPair item) {
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if (mActionMode != null) {
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mActionMode.finish();
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}
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mCurrentlySelectedStationPair = item;
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startContextualActionMode();
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}
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private DragSortListView.DropListener onDrop = new DragSortListView.DropListener() {
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@Override
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public void drop(int from, int to) {
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if (from == to)
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return;
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StationPair item = mRoutesAdapter.getItem(from);
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mRoutesAdapter.move(item, to);
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mRoutesAdapter.notifyDataSetChanged();
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}
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};
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private DragSortListView.RemoveListener onRemove = new DragSortListView.RemoveListener() {
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@Override
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public void remove(int which) {
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mRoutesAdapter.remove(mRoutesAdapter.getItem(which));
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mRoutesAdapter.notifyDataSetChanged();
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}
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};
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@AfterViews
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void afterViews() {
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setTitle(R.string.favorite_routes);
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mRoutesAdapter = new FavoritesArrayAdapter(this,
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R.layout.favorite_listing, app.getFavorites());
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setListAdapter(mRoutesAdapter);
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listView.setEmptyView(findViewById(android.R.id.empty));
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listView.setDropListener(onDrop);
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listView.setRemoveListener(onRemove);
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if (mCurrentAlerts != null) {
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showAlertMessage(mCurrentAlerts);
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}
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startEtdListeners();
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refreshFares();
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}
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (savedInstanceState != null) {
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if (savedInstanceState.getBoolean("hasActionMode")) {
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startContextualActionMode();
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}
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}
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Ticker.getInstance().addSubscriber(this, getApplicationContext());
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}
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private AdapterView<ListAdapter> getListView() {
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return listView;
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}
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protected FavoritesArrayAdapter getListAdapter() {
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return mRoutesAdapter;
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}
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protected void setListAdapter(FavoritesArrayAdapter adapter) {
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mRoutesAdapter = adapter;
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getListView().setAdapter(mRoutesAdapter);
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}
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void addFavorite(StationPair pair) {
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mRoutesAdapter.add(pair);
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}
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private void refreshFares() {
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for (int i = getListAdapter().getCount() - 1; i >= 0; i--) {
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final StationPair stationPair = getListAdapter().getItem(i);
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Calendar now = Calendar.getInstance();
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Calendar lastUpdate = Calendar.getInstance();
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lastUpdate.setTimeInMillis(stationPair.getFareLastUpdated());
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now.setTimeZone(PACIFIC_TIME);
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lastUpdate.setTimeZone(PACIFIC_TIME);
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// Update every day
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if (now.get(Calendar.DAY_OF_YEAR) != lastUpdate
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.get(Calendar.DAY_OF_YEAR)
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|| now.get(Calendar.YEAR) != lastUpdate.get(Calendar.YEAR)) {
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GetRouteFareTask fareTask = new GetRouteFareTask() {
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@Override
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public void onResult(String fare) {
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stationPair.setFare(fare);
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stationPair.setFareLastUpdated(System
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.currentTimeMillis());
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getListAdapter().notifyDataSetChanged();
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}
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@Override
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public void onError(Exception exception) {
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// Ignore... we can do this later
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}
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};
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fareTask.execute(new GetRouteFareTask.Params(stationPair
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.getOrigin(), stationPair.getDestination()));
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}
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}
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}
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putBoolean("hasActionMode", mActionMode != null);
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}
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@Override
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protected void onResume() {
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super.onResume();
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Ticker.getInstance().startTicking(this);
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startEtdListeners();
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}
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private void startEtdListeners() {
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if (mRoutesAdapter != null && !mRoutesAdapter.isEmpty()
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&& !mRoutesAdapter.areEtdListenersActive()) {
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mRoutesAdapter.setUpEtdListeners();
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}
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}
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@Override
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protected void onPause() {
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super.onPause();
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if (mRoutesAdapter != null && mRoutesAdapter.areEtdListenersActive()) {
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mRoutesAdapter.clearEtdListeners();
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}
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}
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@Override
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protected void onStop() {
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super.onStop();
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Ticker.getInstance().stopTicking(this);
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app.saveFavorites();
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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if (mRoutesAdapter != null) {
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mRoutesAdapter.close();
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}
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}
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@Override
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public void onWindowFocusChanged(boolean hasFocus) {
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super.onWindowFocusChanged(hasFocus);
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if (hasFocus) {
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Ticker.getInstance().startTicking(this);
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}
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}
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public boolean onCreateOptionsMenu(Menu menu) {
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MenuInflater inflater = getSupportMenuInflater();
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inflater.inflate(R.menu.routes_list_menu, menu);
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return super.onCreateOptionsMenu(menu);
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}
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private MenuItem elevatorMenuItem;
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private View origElevatorActionView;
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public boolean onOptionsItemSelected(MenuItem item) {
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int itemId = item.getItemId();
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if (itemId == R.id.add_favorite_menu_button) {
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new AddRouteDialogFragment().show(getSupportFragmentManager()
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.beginTransaction());
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return true;
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} else if (itemId == R.id.view_system_map_button) {
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startActivity(new Intent(this, ViewMapActivity.class));
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return true;
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} else if (itemId == R.id.elevator_button) {
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elevatorMenuItem = item;
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fetchElevatorInfo();
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origElevatorActionView = elevatorMenuItem.getActionView();
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elevatorMenuItem.setActionView(R.layout.progress_spinner);
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return true;
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} else {
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return super.onOptionsItemSelected(item);
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}
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}
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@Background
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void fetchAlerts() {
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Log.d(TAG, "Fetching alerts");
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AlertList alertList = alertsClient.getAlerts();
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if (alertList.hasAlerts()) {
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StringBuilder alertText = new StringBuilder();
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boolean firstAlert = true;
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for (Alert alert : alertList.getAlerts()) {
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if (!firstAlert) {
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alertText.append("\n\n");
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}
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alertText.append(alert.getPostedTime()).append("\n");
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alertText.append(alert.getDescription());
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firstAlert = false;
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}
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showAlertMessage(alertText.toString());
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} else if (alertList.areNoDelaysReported()) {
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showAlertMessage(NO_DELAYS_REPORTED);
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} else {
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hideAlertMessage();
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}
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}
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@UiThread
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void hideAlertMessage() {
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mCurrentAlerts = null;
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alertMessages.setVisibility(View.GONE);
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}
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@UiThread
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void showAlertMessage(String messageText) {
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if (messageText == null) {
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hideAlertMessage();
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return;
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} else if (messageText == NO_DELAYS_REPORTED) {
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alertMessages.setCompoundDrawablesWithIntrinsicBounds(
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R.drawable.ic_allgood, 0, 0, 0);
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} else {
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alertMessages.setCompoundDrawablesWithIntrinsicBounds(
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R.drawable.ic_warn, 0, 0, 0);
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}
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mCurrentAlerts = messageText;
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alertMessages.setText(messageText);
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alertMessages.setVisibility(View.VISIBLE);
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}
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@Background
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void fetchElevatorInfo() {
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String elevatorMessage = elevatorClient.getElevatorMessage();
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if (elevatorMessage != null) {
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showElevatorMessage(elevatorMessage);
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}
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resetElevatorMenuGraphic();
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}
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@UiThread
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void resetElevatorMenuGraphic() {
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ActivityCompat.invalidateOptionsMenu(this);
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elevatorMenuItem.setActionView(origElevatorActionView);
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}
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@UiThread
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void showElevatorMessage(String message) {
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Builder builder = new AlertDialog.Builder(this);
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builder.setMessage(message);
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builder.setTitle("Elevator status");
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builder.show();
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}
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private void startContextualActionMode() {
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mActionMode = startActionMode(new RouteActionMode());
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mActionMode.setTitle(mCurrentlySelectedStationPair.getOrigin().name);
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mActionMode.setSubtitle("to "
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+ mCurrentlySelectedStationPair.getDestination().name);
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}
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private final class RouteActionMode implements ActionMode.Callback {
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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mode.getMenuInflater().inflate(R.menu.route_context_menu, menu);
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return true;
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}
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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if (item.getItemId() == R.id.view) {
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Intent intent = new Intent(RoutesListActivity.this,
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ViewDeparturesActivity.class);
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intent.putExtra(Constants.STATION_PAIR_EXTRA,
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mCurrentlySelectedStationPair);
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startActivity(intent);
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mode.finish();
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return true;
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} else if (item.getItemId() == R.id.delete) {
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final AlertDialog.Builder builder = new AlertDialog.Builder(
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RoutesListActivity.this);
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builder.setCancelable(false);
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builder.setMessage("Are you sure you want to delete this route?");
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builder.setPositiveButton(R.string.yes,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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getListAdapter().remove(
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mCurrentlySelectedStationPair);
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mCurrentlySelectedStationPair = null;
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mActionMode.finish();
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dialog.dismiss();
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}
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});
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builder.setNegativeButton(R.string.cancel,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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dialog.cancel();
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}
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});
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builder.show();
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return false;
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}
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return false;
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}
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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mActionMode = null;
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}
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}
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@Override
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public int getTickInterval() {
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return 90;
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}
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@Override
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public void onTick(long mTickCount) {
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fetchAlerts();
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}
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} |