Android Open Source - final_app Address Book Result Handler

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CC0 1.0 Universal Statement of Purpose The laws of most jurisdictions throughout the world automatically confer exclusive Copyright and Related Rights (defined below) upon the creator and subsequent...

Java Source Code

/*
 * Copyright (C) 2008 ZXing authors/* w  w w .j a v  a  2s . co  m*/
 *
 * 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.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

import android.app.Activity;
import android.telephony.PhoneNumberUtils;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.StyleSpan;

import com.google.zxing.client.android.R;
import com.google.zxing.client.result.AddressBookParsedResult;
import com.google.zxing.client.result.ParsedResult;

/**
 * Handles address book entries.
 * 
 * @author dswitkin@google.com (Daniel Switkin)
 */
public final class AddressBookResultHandler extends ResultHandler {

  private static final DateFormat[] DATE_FORMATS = { new SimpleDateFormat("yyyyMMdd", Locale.ENGLISH),
      new SimpleDateFormat("yyyyMMdd'T'HHmmss", Locale.ENGLISH), new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH),
      new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.ENGLISH), };
  static {
    for (DateFormat format : DATE_FORMATS) {
      format.setLenient(false);
    }
  }

  private static final int[] BUTTON_TEXTS = { R.string.button_add_contact, R.string.button_show_map, R.string.button_dial, R.string.button_email, };

  private final boolean[] fields;
  private int buttonCount;

  // This takes all the work out of figuring out which buttons/actions should be in which
  // positions, based on which fields are present in this barcode.
  private int mapIndexToAction(int index) {
    if (index < buttonCount) {
      int count = -1;
      for (int x = 0; x < MAX_BUTTON_COUNT; x++) {
        if (fields[x]) {
          count++;
        }
        if (count == index) {
          return x;
        }
      }
    }
    return -1;
  }

  public AddressBookResultHandler(Activity activity, ParsedResult result) {
    super(activity, result);
    AddressBookParsedResult addressResult = (AddressBookParsedResult) result;
    String[] addresses = addressResult.getAddresses();
    boolean hasAddress = addresses != null && addresses.length > 0 && addresses[0] != null && !addresses[0].isEmpty();
    String[] phoneNumbers = addressResult.getPhoneNumbers();
    boolean hasPhoneNumber = phoneNumbers != null && phoneNumbers.length > 0;
    String[] emails = addressResult.getEmails();
    boolean hasEmailAddress = emails != null && emails.length > 0;

    fields = new boolean[MAX_BUTTON_COUNT];
    fields[0] = true; // Add contact is always available
    fields[1] = hasAddress;
    fields[2] = hasPhoneNumber;
    fields[3] = hasEmailAddress;

    buttonCount = 0;
    for (int x = 0; x < MAX_BUTTON_COUNT; x++) {
      if (fields[x]) {
        buttonCount++;
      }
    }
  }

  @Override
  public int getButtonCount() {
    return buttonCount;
  }

  @Override
  public int getButtonText(int index) {
    return BUTTON_TEXTS[mapIndexToAction(index)];
  }

  @Override
  public void handleButtonPress(int index) {
    AddressBookParsedResult addressResult = (AddressBookParsedResult) getResult();
    String[] addresses = addressResult.getAddresses();
    String address1 = addresses == null || addresses.length < 1 ? null : addresses[0];
    String[] addressTypes = addressResult.getAddressTypes();
    String address1Type = addressTypes == null || addressTypes.length < 1 ? null : addressTypes[0];
    int action = mapIndexToAction(index);
    switch (action) {
    case 0:
      addContact(addressResult.getNames(), addressResult.getNicknames(), addressResult.getPronunciation(), addressResult.getPhoneNumbers(),
          addressResult.getPhoneTypes(), addressResult.getEmails(), addressResult.getEmailTypes(), addressResult.getNote(),
          addressResult.getInstantMessenger(), address1, address1Type, addressResult.getOrg(), addressResult.getTitle(),
          addressResult.getURLs(), addressResult.getBirthday(), addressResult.getGeo());
      break;
    case 1:
      String[] names = addressResult.getNames();
      String title = names != null ? names[0] : null;
      searchMap(address1, title);
      break;
    case 2:
      dialPhone(addressResult.getPhoneNumbers()[0]);
      break;
    case 3:
      sendEmail(addressResult.getEmails()[0], null, null);
      break;
    default:
      break;
    }
  }

  private static Date parseDate(String s) {
    for (DateFormat currentFormat : DATE_FORMATS) {
      try {
        return currentFormat.parse(s);
      } catch (ParseException e) {
        // continue
      }
    }
    return null;
  }

  // Overriden so we can hyphenate phone numbers, format birthdays, and bold the name.
  @Override
  public CharSequence getDisplayContents() {
    AddressBookParsedResult result = (AddressBookParsedResult) getResult();
    StringBuilder contents = new StringBuilder(100);
    ParsedResult.maybeAppend(result.getNames(), contents);
    int namesLength = contents.length();

    String pronunciation = result.getPronunciation();
    if (pronunciation != null && !pronunciation.isEmpty()) {
      contents.append("\n(");
      contents.append(pronunciation);
      contents.append(')');
    }

    ParsedResult.maybeAppend(result.getTitle(), contents);
    ParsedResult.maybeAppend(result.getOrg(), contents);
    ParsedResult.maybeAppend(result.getAddresses(), contents);
    String[] numbers = result.getPhoneNumbers();
    if (numbers != null) {
      for (String number : numbers) {
        if (number != null) {
          ParsedResult.maybeAppend(PhoneNumberUtils.formatNumber(number), contents);
        }
      }
    }
    ParsedResult.maybeAppend(result.getEmails(), contents);
    ParsedResult.maybeAppend(result.getURLs(), contents);

    String birthday = result.getBirthday();
    if (birthday != null && !birthday.isEmpty()) {
      Date date = parseDate(birthday);
      if (date != null) {
        ParsedResult.maybeAppend(DateFormat.getDateInstance(DateFormat.MEDIUM).format(date.getTime()), contents);
      }
    }
    ParsedResult.maybeAppend(result.getNote(), contents);

    if (namesLength > 0) {
      // Bold the full name to make it stand out a bit.
      Spannable styled = new SpannableString(contents.toString());
      styled.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, namesLength, 0);
      return styled;
    } else {
      return contents.toString();
    }
  }

  @Override
  public int getDisplayTitle() {
    return R.string.result_address_book;
  }
}

Java Source Code List

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