/***
Copyright (c) 2011-2012 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy
of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
by applicable law or agreed to in writing, software distributed under the
License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
OF ANY KIND, either express or implied. See the License for the specific
language governing permissions and limitations under the License.
Covered in detail in the book _The Busy Coder's Guide to Android Development_
https://commonsware.com/Android
*/
package com.commonsware.android.cal.query;
import android.app.ListActivity;
import android.app.LoaderManager;
import android.content.CursorLoader;
import android.content.Loader;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.CalendarContract;
import android.text.format.DateUtils;
import android.view.View;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
public class CalendarQueryActivity extends ListActivity implements
LoaderManager.LoaderCallbacks<Cursor>,
SimpleCursorAdapter.ViewBinder {
private static final String[] PROJECTION=
new String[] { CalendarContract.Events._ID,
CalendarContract.Events.TITLE,
CalendarContract.Events.DTSTART,
CalendarContract.Events.DTEND };
private static final String[] ROW_COLUMNS=
new String[] { CalendarContract.Events.TITLE,
CalendarContract.Events.DTSTART,
CalendarContract.Events.DTEND };
private static final int[] ROW_IDS=
new int[] { R.id.title, R.id.dtstart, R.id.dtend };
private SimpleCursorAdapter adapter=null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
adapter=
new SimpleCursorAdapter(this, R.layout.row, null, ROW_COLUMNS,
ROW_IDS);
adapter.setViewBinder(this);
setListAdapter(adapter);
getLoaderManager().initLoader(0, null, this);
}
public Loader<Cursor> onCreateLoader(int loaderId, Bundle args) {
return(new CursorLoader(this, CalendarContract.Events.CONTENT_URI,
PROJECTION, null, null,
CalendarContract.Events.DTSTART));
}
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
adapter.swapCursor(cursor);
}
public void onLoaderReset(Loader<Cursor> loader) {
adapter.swapCursor(null);
}
@Override
public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
long time=0;
String formattedTime=null;
switch (columnIndex) {
case 2:
case 3:
time=cursor.getLong(columnIndex);
formattedTime=
DateUtils.formatDateTime(this, time,
DateUtils.FORMAT_ABBREV_RELATIVE);
((TextView)view).setText(formattedTime);
break;
default:
return(false);
}
return(true);
}
}