Contact.java

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/*
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 * Copyright (C) 2015 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.directshare;
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/**
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 * Provides the list of dummy contacts. This sample implements this as constants, but real-life apps
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 * should use a database and such.
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 */
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public class Contact {
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    /**
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     * The list of dummy contacts.
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     */
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    public static final Contact[] CONTACTS = {
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            new Contact("Tereasa"),
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            new Contact("Chang"),
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            new Contact("Kory"),
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            new Contact("Clare"),
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            new Contact("Landon"),
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            new Contact("Kyle"),
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            new Contact("Deana"),
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            new Contact("Daria"),
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            new Contact("Melisa"),
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            new Contact("Sammie"),
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    };
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    /**
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     * The contact ID.
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     */
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    public static final String ID = "contact_id";
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    /**
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     * Representative invalid contact ID.
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     */
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    public static final int INVALID_ID = -1;
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    /**
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     * The name of this contact.
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     */
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    private final String mName;
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    /**
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     * Instantiates a new {@link Contact}.
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     *
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     * @param name The name of the contact.
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     */
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    public Contact(String name) {
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        mName = name;
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    }
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    /**
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     * Finds a {@link Contact} specified by a contact ID.
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     *
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     * @param id The contact ID. This needs to be a valid ID.
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     * @return A {@link Contact}
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     */
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    public static Contact byId(int id) {
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        return CONTACTS[id];
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    }
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    /**
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     * Gets the name of this contact.
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     *
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     * @return The name of this contact.
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     */
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    public String getName() {
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        return mName;
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    }
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    /**
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     * Gets the icon of this contact.
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     *
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     * @return The icon.
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     */
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    public int getIcon() {
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        return R.mipmap.logo_avatar;
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    }
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}
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Contact.java
