326 lines
10 KiB
Java
326 lines
10 KiB
Java
package com.dougkeen.bart;
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import java.util.Calendar;
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import java.util.TimeZone;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
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import android.database.CursorWrapper;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.app.DialogFragment;
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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.CursorAdapter;
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import android.widget.ListAdapter;
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import android.widget.SimpleCursorAdapter;
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import android.widget.SimpleCursorAdapter.ViewBinder;
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import android.widget.TextView;
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import com.WazaBe.HoloEverywhere.AlertDialog;
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import com.actionbarsherlock.app.SherlockFragmentActivity;
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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.data.CursorUtils;
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import com.dougkeen.bart.data.RoutesColumns;
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import com.dougkeen.bart.model.Constants;
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import com.dougkeen.bart.model.Station;
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import com.dougkeen.bart.networktasks.GetRouteFareTask;
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public class RoutesListActivity extends SherlockFragmentActivity {
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private static final TimeZone PACIFIC_TIME = TimeZone
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.getTimeZone("America/Los_Angeles");
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protected Cursor mQuery;
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private Uri mCurrentlySelectedUri;
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private Station mCurrentlySelectedOrigin;
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private Station mCurrentlySelectedDestination;
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private ActionMode mActionMode;
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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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setContentView(R.layout.main);
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setTitle(R.string.favorite_routes);
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mQuery = managedQuery(Constants.FAVORITE_CONTENT_URI, new String[] {
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RoutesColumns._ID.string, RoutesColumns.FROM_STATION.string,
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RoutesColumns.TO_STATION.string, RoutesColumns.FARE.string,
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RoutesColumns.FARE_LAST_UPDATED.string,
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RoutesColumns.AVERAGE_TRIP_SAMPLE_COUNT.string,
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RoutesColumns.AVERAGE_TRIP_LENGTH.string }, null, null,
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RoutesColumns._ID.string);
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refreshFares();
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SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
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R.layout.favorite_listing, mQuery, new String[] {
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RoutesColumns.FROM_STATION.string,
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RoutesColumns.TO_STATION.string,
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RoutesColumns.FARE.string }, new int[] {
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R.id.originText, R.id.destinationText, R.id.fareText });
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adapter.setViewBinder(new ViewBinder() {
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public boolean setViewValue(View view, Cursor cursor,
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int columnIndex) {
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if (view.getId() == R.id.fareText) {
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String fare = cursor.getString(columnIndex);
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if (fare != null) {
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((TextView) view).setSingleLine(false);
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((TextView) view).setText("Fare:\n" + fare);
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}
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} else {
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((TextView) view).setText(Station.getByAbbreviation(cursor
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.getString(columnIndex)).name);
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}
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return true;
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}
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});
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setListAdapter(adapter);
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getListView().setOnItemClickListener(
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new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> l, View v,
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int position, long id) {
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startActivity(new Intent(Intent.ACTION_VIEW,
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ContentUris.withAppendedId(
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Constants.FAVORITE_CONTENT_URI, id)));
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}
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});
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getListView().setEmptyView(findViewById(android.R.id.empty));
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getListView().setOnItemLongClickListener(
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new AdapterView.OnItemLongClickListener() {
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@Override
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public boolean onItemLongClick(AdapterView<?> parent,
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View view, int position, long id) {
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if (mActionMode != null) {
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mActionMode.finish();
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}
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mCurrentlySelectedUri = ContentUris.withAppendedId(
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Constants.FAVORITE_CONTENT_URI, id);
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CursorWrapper item = (CursorWrapper) getListAdapter()
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.getItem(position);
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Station orig = Station.getByAbbreviation(CursorUtils
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.getString(item, RoutesColumns.FROM_STATION));
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Station dest = Station.getByAbbreviation(CursorUtils
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.getString(item, RoutesColumns.TO_STATION));
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mCurrentlySelectedOrigin = orig;
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mCurrentlySelectedDestination = dest;
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startContextualActionMode();
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return true;
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}
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});
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((Button) findViewById(R.id.quickLookupButton))
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.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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DialogFragment dialog = new QuickRouteDialogFragment(
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getString(R.string.quick_departure_lookup));
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dialog.show(getSupportFragmentManager(), "dialog");
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}
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});
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if (savedInstanceState != null) {
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if (savedInstanceState.getString("currentlySelectedOrigin") != null) {
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mCurrentlySelectedOrigin = Station
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.getByAbbreviation(savedInstanceState
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.getString("currentlySelectedOrigin"));
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}
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if (savedInstanceState.getString("currentlySelectedDestination") != null) {
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mCurrentlySelectedDestination = Station
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.getByAbbreviation(savedInstanceState
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.getString("currentlySelectedDestination"));
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}
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if (savedInstanceState.getParcelable("currentlySelectedUri") != null) {
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mCurrentlySelectedUri = (Uri) savedInstanceState
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.getParcelable("currentlySelectedUri");
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}
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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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}
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@SuppressWarnings("unchecked")
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private AdapterView<ListAdapter> getListView() {
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return (AdapterView<ListAdapter>) findViewById(android.R.id.list);
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}
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private CursorAdapter mListAdapter;
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protected CursorAdapter getListAdapter() {
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return mListAdapter;
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}
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protected void setListAdapter(SimpleCursorAdapter adapter) {
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mListAdapter = adapter;
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getListView().setAdapter(mListAdapter);
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}
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private void refreshFares() {
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if (mQuery.moveToFirst()) {
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do {
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final Station orig = Station.getByAbbreviation(CursorUtils
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.getString(mQuery, RoutesColumns.FROM_STATION));
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final Station dest = Station.getByAbbreviation(CursorUtils
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.getString(mQuery, RoutesColumns.TO_STATION));
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final Long id = CursorUtils.getLong(mQuery, RoutesColumns._ID);
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final Long lastUpdateMillis = CursorUtils.getLong(mQuery,
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RoutesColumns.FARE_LAST_UPDATED);
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Calendar now = Calendar.getInstance();
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Calendar lastUpdate = Calendar.getInstance();
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lastUpdate.setTimeInMillis(lastUpdateMillis);
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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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GetRouteFareTask fareTask = new GetRouteFareTask() {
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@Override
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public void onResult(String fare) {
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ContentValues values = new ContentValues();
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values.put(RoutesColumns.FARE.string, fare);
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values.put(RoutesColumns.FARE_LAST_UPDATED.string,
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System.currentTimeMillis());
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getContentResolver()
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.update(ContentUris.withAppendedId(
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Constants.FAVORITE_CONTENT_URI, id),
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values, null, null);
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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(orig, dest));
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}
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} while (mQuery.moveToNext());
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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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if (mCurrentlySelectedOrigin != null)
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outState.putString("currentlySelectedOrigin",
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mCurrentlySelectedOrigin.abbreviation);
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if (mCurrentlySelectedDestination != null)
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outState.putString("currentlySelectedDestination",
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mCurrentlySelectedDestination.abbreviation);
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outState.putParcelable("currentlySelectedUri", mCurrentlySelectedUri);
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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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((TextView) findViewById(android.R.id.empty))
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.setText(R.string.empty_favorites_list_message);
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refreshFares();
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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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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(getString(R.string.add_route)).show(
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getSupportFragmentManager(), "dialog");
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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 {
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return super.onOptionsItemSelected(item);
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}
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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(mCurrentlySelectedOrigin.name);
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mActionMode.setSubtitle("to " + mCurrentlySelectedDestination.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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startActivity(new Intent(Intent.ACTION_VIEW,
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mCurrentlySelectedUri));
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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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getContentResolver().delete(
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mCurrentlySelectedUri, null, null);
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mCurrentlySelectedUri = null;
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mCurrentlySelectedOrigin = null;
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mCurrentlySelectedDestination = 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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} |