org.solovyev.android.messenger.accounts.AccountsAdapter.java Source code

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Here is the source code for org.solovyev.android.messenger.accounts.AccountsAdapter.java

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/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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 org.solovyev.android.messenger.accounts;

import android.content.Context;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import org.solovyev.android.messenger.BaseListItemAdapter;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;

public class AccountsAdapter extends BaseListItemAdapter<AccountListItem> {

    private final boolean canAddAccounts;

    @Nonnull
    private final AccountUiEventType eventType;

    public AccountsAdapter(@Nonnull Context context, @Nonnull List<? extends AccountListItem> listItems,
            boolean canAddAccounts, @Nonnull AccountUiEventType eventType) {
        super(context, listItems);
        this.canAddAccounts = canAddAccounts;
        this.eventType = eventType;
    }

    /*
    **********************************************************************
    *
    *                           ACCOUNT LISTENERS
    *
    **********************************************************************
    */

    public void onAccountEvent(@Nonnull AccountEvent accountEvent) {
        final Account account = accountEvent.getAccount();
        switch (accountEvent.getType()) {
        case created:
            if (canAddAccounts) {
                add(createListItem(account));
            }
            break;
        case configuration_changed:
        case sync_data_changed:
        case changed:
        case start:
        case stop:
            final AccountListItem listItem = findInAllElements(account);
            if (listItem != null) {
                listItem.onAccountChangedEvent(account);
                notifyDataSetChanged();
            }
            break;
        case state_changed:
            switch (account.getState()) {
            case enabled:
            case disabled_by_user:
            case disabled_by_app:
                final AccountListItem accountListItem = findInAllElements(account);
                if (accountListItem != null) {
                    accountListItem.onAccountChangedEvent(account);
                    notifyDataSetChanged();
                }
                break;
            case removed:
                remove(createListItem(account));
                break;
            }
            break;
        }
    }

    @Nullable
    protected AccountListItem findInAllElements(@Nonnull Account account) {
        return Iterables.find(getAllElements(), Predicates.<AccountListItem>equalTo(createListItem(account)), null);
    }

    @Nonnull
    private AccountListItem createListItem(@Nonnull Account account) {
        return new AccountListItem(account, eventType);
    }
}