Android View Position Get getPositionForView(final AdapterView<?> adapterView, final View view)

Description

Get the position within the adapter's dataset for the view, where view is an adapter item or a descendant of an adapter item.

License

Apache License

Parameter

Parameter	Description
adapterView	the AdapterView containing the view.
view	an adapter item or a descendant of an adapter item. This must be visible in given AdapterView at the time of the call.

Return

the position of the item in the AdapterView represented by given view, or if the view does not correspond to a list item (or it is not visible).

Declaration

public static int getPositionForView(final AdapterView<?> adapterView,
        final View view)

Method Source Code

//package com.java2s;
/*// w  w w  . j  a v a 2 s  . c  o m
 * Copyright 2013 Niek Haarman
 *
 * 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.
 */

import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;

public class Main {
    /**
     * Get the position within the adapter's dataset for the view, where view is an adapter item or a descendant of an adapter item.
     * Unlike {@link AdapterView#getPositionForView(android.view.View)}, returned position will reflect the position of the item given view is representing,
     * by subtracting the header views count.
     * @param adapterView the AdapterView containing the view.
     * @param view an adapter item or a descendant of an adapter item. This must be visible in given AdapterView at the time of the call.
     * @return the position of the item in the AdapterView represented by given view, or {@link AdapterView#INVALID_POSITION} if the view does not
     * correspond to a list item (or it is not visible).
     */
    public static int getPositionForView(final AdapterView<?> adapterView,
            final View view) {
        int position = adapterView.getPositionForView(view);

        if (adapterView instanceof ListView) {
            position -= ((ListView) adapterView).getHeaderViewsCount();
        }

        return position;
    }
}

Android View Position Get getPositionForView(final AdapterView adapterView, final View view)