/* * Copyright (C) 2008 ZXing authors * * 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. */ package com.google.zxing.client.android.result; import java.text.DateFormat; import java.text.ParsePosition; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import org.oskardroid.pg.R; import android.app.Activity; import com.google.zxing.client.result.CalendarParsedResult; import com.google.zxing.client.result.ParsedResult; /** * Handles calendar entries encoded in QR Codes. * * @author dswitkin@google.com (Daniel Switkin) */ public final class CalendarResultHandler extends ResultHandler { private static final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyyMMdd"); private static final DateFormat DATE_TIME_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HHmmss"); private static final int[] buttons = { R.string.button_add_calendar }; public CalendarResultHandler(Activity activity, ParsedResult result) { super(activity, result); } @Override public int getButtonCount() { return buttons.length; } @Override public int getButtonText(int index) { return buttons[index]; } @Override public void handleButtonPress(int index) { CalendarParsedResult calendarResult = (CalendarParsedResult) getResult(); if (index == 0) { addCalendarEvent(calendarResult.getSummary(), calendarResult.getStart(), calendarResult.getEnd(), calendarResult.getLocation(), calendarResult.getDescription()); } } @Override public CharSequence getDisplayContents() { CalendarParsedResult calResult = (CalendarParsedResult) getResult(); StringBuffer result = new StringBuffer(100); ParsedResult.maybeAppend(calResult.getSummary(), result); appendTime(calResult.getStart(), result); // The end can be null if the event has no duration, so use the start time. String endString = calResult.getEnd(); if (endString == null) { endString = calResult.getStart(); } appendTime(endString, result); ParsedResult.maybeAppend(calResult.getLocation(), result); ParsedResult.maybeAppend(calResult.getAttendee(), result); ParsedResult.maybeAppend(calResult.getDescription(), result); return result.toString(); } private static void appendTime(String when, StringBuffer result) { if (when.length() == 8) { // Show only year/month/day Date date; synchronized (DATE_FORMAT) { date = DATE_FORMAT.parse(when, new ParsePosition(0)); } ParsedResult.maybeAppend(DateFormat.getDateInstance().format(date.getTime()), result); } else { // The when string can be local time, or UTC if it ends with a Z Date date; synchronized (DATE_TIME_FORMAT) { date = DATE_TIME_FORMAT.parse(when.substring(0, 15), new ParsePosition(0)); } long milliseconds = date.getTime(); if (when.length() == 16 && when.charAt(15) == 'Z') { Calendar calendar = new GregorianCalendar(); int offset = calendar.get(Calendar.ZONE_OFFSET) + calendar.get(Calendar.DST_OFFSET); milliseconds += offset; } ParsedResult.maybeAppend(DateFormat.getDateTimeInstance().format(milliseconds), result); } } @Override public int getDisplayTitle() { return R.string.result_calendar; } }