/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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 android.widget;

Extended Adapter that is the bridge between a ListView and the data that backs the list. Frequently that data comes from a Cursor, but that is not required. The ListView can display any data provided that it is wrapped in a ListAdapter. /**
 * Extended {@link Adapter} that is the bridge between a {@link ListView}
 * and the data that backs the list. Frequently that data comes from a Cursor,
 * but that is not
 * required. The ListView can display any data provided that it is wrapped in a
 * ListAdapter.
 */
public interface ListAdapter extends Adapter {

    
Indicates whether all the items in this adapter are enabled. If the
value returned by this method changes over time, there is no guarantee
it will take effect.  If true, it means all items are selectable and
clickable (there is no separator.)
See Also:
isEnabled(int)
Returns:
True if all items are enabled, false otherwise./**
     * Indicates whether all the items in this adapter are enabled. If the
     * value returned by this method changes over time, there is no guarantee
     * it will take effect.  If true, it means all items are selectable and
     * clickable (there is no separator.)
     * 
     * @return True if all items are enabled, false otherwise.
     * 
     * @see #isEnabled(int) 
     */
    public boolean areAllItemsEnabled();

    
Returns true if the item at the specified position is not a separator. (A separator is a non-selectable, non-clickable item). The result is unspecified if position is invalid. An ArrayIndexOutOfBoundsException should be thrown in that case for fast failure. 
Params:
position – Index of the item
See Also:
areAllItemsEnabled()
Returns:
True if the item is not a separator/**
     * Returns true if the item at the specified position is not a separator.
     * (A separator is a non-selectable, non-clickable item).
     * 
     * The result is unspecified if position is invalid. An {@link ArrayIndexOutOfBoundsException}
     * should be thrown in that case for fast failure.
     *
     * @param position Index of the item
     * 
     * @return True if the item is not a separator
     * 
     * @see #areAllItemsEnabled() 
     */
    boolean isEnabled(int position);
}