/*
* Copyright 2010 Google Inc.
*
* 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 gwtquery.plugins.droppable.client.contactcellsample;
import com.google.gwt.i18n.client.Constants;
import com.google.gwt.user.client.Random;
import com.google.gwt.view.client.HasData;
import com.google.gwt.view.client.ListDataProvider;
import com.google.gwt.view.client.ProvidesKey;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* The data source for contact information used in the sample. This majority of
* the code below comes from the GWT showcase :
* http://gwt.google.com/samples/Showcase/Showcase.html#!CwCellList
*
*/
public class ContactDatabase {
/**
* A contact category. Family", "Friends", "Business", "Others
*/
public static enum Category {
BUSINESS("Business"), FAMILY("Family"), FRIENDS("Friends"), OTHERS("Others");
private final String displayName;
private Category(String displayName) {
this.displayName = displayName;
}
public String getDisplayName() {
return displayName;
}
}
/**
* Information about a contact.
*/
public static class ContactInfo implements Comparable<ContactInfo> {
/**
* The key provider that provides the unique ID of a contact.
*/
public static final ProvidesKey<ContactInfo> KEY_PROVIDER = new ProvidesKey<ContactInfo>() {
public Object getKey(ContactInfo item) {
return item == null ? null : item.getId();
}
};
private static int nextId = 0;
private String address;
private Date birthday;
private Category category;
private String firstName;
private final int id;
private String lastName;
public ContactInfo(Category category) {
this.id = nextId;
nextId++;
setCategory(category);
}
public int compareTo(ContactInfo o) {
return (o == null || o.firstName == null) ? -1 : -o.firstName
.compareTo(firstName);
}
@Override
public boolean equals(Object o) {
if (o instanceof ContactInfo) {
return id == ((ContactInfo) o).id;
}
return false;
}
/**
* @return the contact's address
*/
public String getAddress() {
return address;
}
/**
* @return the contact's birthday
*/
public Date getBirthday() {
return birthday;
}
/**
* @return the category of the conteact
*/
public Category getCategory() {
return category;
}
/**
* @return the contact's firstName
*/
public String getFirstName() {
return firstName;
}
/**
* @return the contact's full name
*/
public final String getFullName() {
return firstName + " " + lastName;
}
/**
* @return the unique ID of the contact
*/
public int getId() {
return this.id;
}
/**
* @return the contact's lastName
*/
public String getLastName() {
return lastName;
}
@Override
public int hashCode() {
return id;
}
/**
* Set the contact's address.
*
* @param address
* the address
*/
public void setAddress(String address) {
this.address = address;
}
/**
* Set the contact's birthday.
*
* @param birthday
* the birthday
*/
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
/**
* Set the contact's category.
*
* @param category
* the category to set
*/
public void setCategory(Category category) {
assert category != null : "category cannot be null";
this.category = category;
}
/**
* Set the contact's first name.
*
* @param firstName
* the firstName to set
*/
public void setFirstName(String firstName) {
this.firstName = firstName;
}
/**
* Set the contact's last name.
*
* @param lastName
* the lastName to set
*/
public void setLastName(String lastName) {
this.lastName = lastName;
}
@Override
public String toString() {
return getFullName();
}
}
/**
* The constants used in this Content Widget.
*/
static interface DatabaseConstants extends Constants {
@DefaultStringArrayValue(value = { "Family", "Friends", "Business",
"Others" })
String[] contactDatabaseCategories();
}
private static final String[] FEMALE_FIRST_NAMES = { "Mary", "Patricia",
"Linda", "Barbara", "Elizabeth", "Jennifer", "Maria", "Susan",
"Margaret", "Dorothy", "Lisa", "Nancy", "Karen", "Betty", "Helen",
"Sandra", "Donna", "Carol", "Ruth", "Sharon", "Michelle", "Laura",
"Sarah", "Kimberly", "Deborah", "Jessica", "Shirley", "Cynthia",
"Angela", "Melissa", "Brenda", "Amy", "Anna", "Rebecca", "Virginia",
"Kathleen", "Pamela", "Martha", "Debra", "Amanda", "Stephanie",
"Carolyn", "Christine", "Marie", "Janet", "Catherine", "Frances", "Ann",
"Joyce", "Diane", "Alice", "Julie", "Heather", "Teresa", "Doris",
"Gloria", "Evelyn", "Jean", "Cheryl", "Mildred", "Katherine", "Joan",
"Ashley", "Judith", "Rose", "Janice", "Kelly", "Nicole", "Judy",
"Christina", "Kathy", "Theresa", "Beverly", "Denise", "Tammy", "Irene",
"Jane", "Lori", "Rachel", "Marilyn", "Andrea", "Kathryn", "Louise",
"Sara", "Anne", "Jacqueline", "Wanda", "Bonnie", "Julia", "Ruby", "Lois",
"Tina", "Phyllis", "Norma", "Paula", "Diana", "Annie", "Lillian",
"Emily", "Robin", "Peggy", "Crystal", "Gladys", "Rita", "Dawn", "Connie",
"Florence", "Tracy", "Edna", "Tiffany", "Carmen", "Rosa", "Cindy",
"Grace", "Wendy", "Victoria", "Edith", "Kim", "Sherry", "Sylvia",
"Josephine", "Thelma", "Shannon", "Sheila", "Ethel", "Ellen", "Elaine",
"Marjorie", "Carrie", "Charlotte", "Monica", "Esther", "Pauline", "Emma",
"Juanita", "Anita", "Rhonda", "Hazel", "Amber", "Eva", "Debbie", "April",
"Leslie", "Clara", "Lucille", "Jamie", "Joanne", "Eleanor", "Valerie",
"Danielle", "Megan", "Alicia", "Suzanne", "Michele", "Gail", "Bertha",
"Darlene", "Veronica", "Jill", "Erin", "Geraldine", "Lauren", "Cathy",
"Joann", "Lorraine", "Lynn", "Sally", "Regina", "Erica", "Beatrice",
"Dolores", "Bernice", "Audrey", "Yvonne", "Annette", "June", "Samantha",
"Marion", "Dana", "Stacy", "Ana", "Renee", "Ida", "Vivian", "Roberta",
"Holly", "Brittany", "Melanie", "Loretta", "Yolanda", "Jeanette",
"Laurie", "Katie", "Kristen", "Vanessa", "Alma", "Sue", "Elsie", "Beth",
"Jeanne" };
/**
* The singleton instance of the database.
*/
private static ContactDatabase instance;
private static final String[] LAST_NAMES = { "Smith", "Johnson", "Williams",
"Jones", "Brown", "Davis", "Miller", "Wilson", "Moore", "Taylor",
"Anderson", "Thomas", "Jackson", "White", "Harris", "Martin", "Thompson",
"Garcia", "Martinez", "Robinson", "Clark", "Rodriguez", "Lewis", "Lee",
"Walker", "Hall", "Allen", "Young", "Hernandez", "King", "Wright",
"Lopez", "Hill", "Scott", "Green", "Adams", "Baker", "Gonzalez",
"Nelson", "Carter", "Mitchell", "Perez", "Roberts", "Turner", "Phillips",
"Campbell", "Parker", "Evans", "Edwards", "Collins", "Stewart",
"Sanchez", "Morris", "Rogers", "Reed", "Cook", "Morgan", "Bell",
"Murphy", "Bailey", "Rivera", "Cooper", "Richardson", "Cox", "Howard",
"Ward", "Torres", "Peterson", "Gray", "Ramirez", "James", "Watson",
"Brooks", "Kelly", "Sanders", "Price", "Bennett", "Wood", "Barnes",
"Ross", "Henderson", "Coleman", "Jenkins", "Perry", "Powell", "Long",
"Patterson", "Hughes", "Flores", "Washington", "Butler", "Simmons",
"Foster", "Gonzales", "Bryant", "Alexander", "Russell", "Griffin",
"Diaz", "Hayes", "Myers", "Ford", "Hamilton", "Graham", "Sullivan",
"Wallace", "Woods", "Cole", "West", "Jordan", "Owens", "Reynolds",
"Fisher", "Ellis", "Harrison", "Gibson", "Mcdonald", "Cruz", "Marshall",
"Ortiz", "Gomez", "Murray", "Freeman", "Wells", "Webb", "Simpson",
"Stevens", "Tucker", "Porter", "Hunter", "Hicks", "Crawford", "Henry",
"Boyd", "Mason", "Morales", "Kennedy", "Warren", "Dixon", "Ramos",
"Reyes", "Burns", "Gordon", "Shaw", "Holmes", "Rice", "Robertson",
"Hunt", "Black", "Daniels", "Palmer", "Mills", "Nichols", "Grant",
"Knight", "Ferguson", "Rose", "Stone", "Hawkins", "Dunn", "Perkins",
"Hudson", "Spencer", "Gardner", "Stephens", "Payne", "Pierce", "Berry",
"Matthews", "Arnold", "Wagner", "Willis", "Ray", "Watkins", "Olson",
"Carroll", "Duncan", "Snyder", "Hart", "Cunningham", "Bradley", "Lane",
"Andrews", "Ruiz", "Harper", "Fox", "Riley", "Armstrong", "Carpenter",
"Weaver", "Greene", "Lawrence", "Elliott", "Chavez", "Sims", "Austin",
"Peters", "Kelley", "Franklin", "Lawson" };
private static final String[] MALE_FIRST_NAMES = { "James", "John", "Robert",
"Michael", "William", "David", "Richard", "Charles", "Joseph", "Thomas",
"Christopher", "Daniel", "Paul", "Mark", "Donald", "George", "Kenneth",
"Steven", "Edward", "Brian", "Ronald", "Anthony", "Kevin", "Jason",
"Matthew", "Gary", "Timothy", "Jose", "Larry", "Jeffrey", "Frank",
"Scott", "Eric", "Stephen", "Andrew", "Raymond", "Gregory", "Joshua",
"Jerry", "Dennis", "Walter", "Patrick", "Peter", "Harold", "Douglas",
"Henry", "Carl", "Arthur", "Ryan", "Roger", "Joe", "Juan", "Jack",
"Albert", "Jonathan", "Justin", "Terry", "Gerald", "Keith", "Samuel",
"Willie", "Ralph", "Lawrence", "Nicholas", "Roy", "Benjamin", "Bruce",
"Brandon", "Adam", "Harry", "Fred", "Wayne", "Billy", "Steve", "Louis",
"Jeremy", "Aaron", "Randy", "Howard", "Eugene", "Carlos", "Russell",
"Bobby", "Victor", "Martin", "Ernest", "Phillip", "Todd", "Jesse",
"Craig", "Alan", "Shawn", "Clarence", "Sean", "Philip", "Chris",
"Johnny", "Earl", "Jimmy", "Antonio", "Danny", "Bryan", "Tony", "Luis",
"Mike", "Stanley", "Leonard", "Nathan", "Dale", "Manuel", "Rodney",
"Curtis", "Norman", "Allen", "Marvin", "Vincent", "Glenn", "Jeffery",
"Travis", "Jeff", "Chad", "Jacob", "Lee", "Melvin", "Alfred", "Kyle",
"Francis", "Bradley", "Jesus", "Herbert", "Frederick", "Ray", "Joel",
"Edwin", "Don", "Eddie", "Ricky", "Troy", "Randall", "Barry",
"Alexander", "Bernard", "Mario", "Leroy", "Francisco", "Marcus",
"Micheal", "Theodore", "Clifford", "Miguel", "Oscar", "Jay", "Jim",
"Tom", "Calvin", "Alex", "Jon", "Ronnie", "Bill", "Lloyd", "Tommy",
"Leon", "Derek", "Warren", "Darrell", "Jerome", "Floyd", "Leo", "Alvin",
"Tim", "Wesley", "Gordon", "Dean", "Greg", "Jorge", "Dustin", "Pedro",
"Derrick", "Dan", "Lewis", "Zachary", "Corey", "Herman", "Maurice",
"Vernon", "Roberto", "Clyde", "Glen", "Hector", "Shane", "Ricardo",
"Sam", "Rick", "Lester", "Brent", "Ramon", "Charlie", "Tyler", "Gilbert",
"Gene" };
private static final String[] STREET_NAMES = { "Peachtree", "First",
"Second", "Third", "Fourth", "Fifth", "Sixth", "Tenth", "Fourteenth",
"Spring", "Techwood", "West Peachtree", "Juniper", "Cypress", "Fowler",
"Piedmont", "Juniper", "Main", "Central", "Currier", "Courtland",
"Williams", "Centennial", "Olympic", "Baker", "Highland", "Pryor",
"Decatur", "Bell", "Edgewood", "Mitchell", "Forsyth", "Capital" };
private static final String[] STREET_SUFFIX = { "St", "Rd", "Ln", "Blvd",
"Way", "Pkwy", "Cir", "Ave" };
/**
* Get the singleton instance of the contact database.
*
* @return the singleton instance
*/
public static ContactDatabase get() {
if (instance == null) {
instance = new ContactDatabase();
}
return instance;
}
private final Category[] categories;
/**
* The provider that holds the list of contacts in the database.
*/
private Map<Category, ListDataProvider<ContactInfo>> dataProviderByCategory = new HashMap<Category, ListDataProvider<ContactInfo>>();
/**
* Construct a new contact database.
*/
private ContactDatabase() {
// Initialize the categories.
categories = Category.values();
// init data providers list
for (Category c : categories) {
dataProviderByCategory.put(c, new ListDataProvider<ContactInfo>());
}
// Generate initial data.
generateContacts(250);
}
/**
* Add a new contact.
*
* @param contact
* the contact to add.
*/
public void addContact(ContactInfo contact) {
List<ContactInfo> contacts = getDataProvider(contact.getCategory())
.getList();
// Remove the contact first so we don't add a duplicate.
contacts.remove(contact);
contacts.add(contact);
}
/**
* Add a display to the database. The current range of interest of the display
* will be populated with data.
*
* @param display
* a {@Link HasData}.
*/
public void addDataDisplay(HasData<ContactInfo> display,
Category categorySelected) {
getDataProvider(categorySelected).addDataDisplay(display);
}
/**
* Generate the specified number of contacts and add them to the data
* provider.
*
* @param count
* the number of contacts to generate.
*/
public void generateContacts(int count) {
for (int i = 0; i < count; i++) {
addContact(createContactInfo());
}
}
/**
* Add a new contact.
*
* @param contact
* the contact to add.
*/
public void moveContact(ContactInfo contact, Category oldCategory) {
List<ContactInfo> previousList = getDataProvider(oldCategory).getList();
List<ContactInfo> newList = getDataProvider(contact.getCategory())
.getList();
previousList.remove(contact);
newList.add(contact);
}
/**
* Get the categories in the database.
*
* @return the categories in the database
*/
public Category[] queryCategories() {
return categories;
}
/**
* Query all contacts for the specified category.
*
* @param category
* the category
* @return the list of contacts in the category
*/
public List<ContactInfo> queryContactsByCategory(Category category) {
return new ArrayList<ContactInfo>(getDataProvider(category).getList());
}
/**
* Query all contacts for the specified category that begin with the specified
* first name prefix.
*
* @param category
* the category
* @param firstNamePrefix
* the prefix of the first name
* @return the list of contacts in the category
*/
public List<ContactInfo> queryContactsByCategoryAndFirstName(
Category category, String firstNamePrefix) {
List<ContactInfo> matches = new ArrayList<ContactInfo>();
for (ContactInfo contact : getDataProvider(category).getList()) {
if (contact.getFirstName().startsWith(firstNamePrefix)) {
matches.add(contact);
}
}
return matches;
}
/**
* Refresh displays by category.
*/
public void refreshDisplays(Category c) {
getDataProvider(c).refresh();
}
/**
* Create a new random {@link ContactInfo}.
*
* @return the new {@link ContactInfo}.
*/
@SuppressWarnings("deprecation")
private ContactInfo createContactInfo() {
// set all created contact in OTHERS category
ContactInfo contact = new ContactInfo(Category.OTHERS);
contact.setLastName(nextValue(LAST_NAMES));
if (Random.nextBoolean()) {
// Male.
contact.setFirstName(nextValue(MALE_FIRST_NAMES));
} else {
// Female.
contact.setFirstName(nextValue(FEMALE_FIRST_NAMES));
}
// Create a birthday between 20-80 years ago.
int year = (new Date()).getYear() - 21 - Random.nextInt(61);
contact.setBirthday(new Date(year, Random.nextInt(12), 1 + Random
.nextInt(31)));
// Create an address.
int addrNum = 1 + Random.nextInt(999);
String addrStreet = nextValue(STREET_NAMES);
String addrSuffix = nextValue(STREET_SUFFIX);
contact.setAddress(addrNum + " " + addrStreet + " " + addrSuffix);
return contact;
}
private ListDataProvider<ContactInfo> getDataProvider(Category c) {
return dataProviderByCategory.get(c);
}
/**
* Get the next random value from an array.
*
* @param array
* the array
* @return a random value in the array
*/
private <T> T nextValue(T[] array) {
return array[Random.nextInt(array.length)];
}
}