ReselectionSpinner.java

/*
 * Copyright (C) 2015 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 com.afwsamples.testdpc.common;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.Spinner;

/**
 * A wrapper class of spinner which passes the onItemSelected event even when the same item is
 * selected again.
 */
public class ReselectionSpinner extends Spinner {

    public ReselectionSpinner(Context context) {
        super(context);
    }

    public ReselectionSpinner(Context context, int mode) {
        super(context, mode);
    }

    public ReselectionSpinner(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public ReselectionSpinner(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    public ReselectionSpinner(Context context, AttributeSet attrs, int defStyleAttr, int mode) {
        super(context, attrs, defStyleAttr, mode);
    }

    public ReselectionSpinner(Context context, AttributeSet attrs, int defStyleAttr,
            int defStyleRes,
            int mode) {
        super(context, attrs, defStyleAttr, defStyleRes, mode);
    }

    @Override
    public void setSelection(int position) {
        int previousSelectedPosition = getSelectedItemPosition();
        super.setSelection(position);
        if (position == previousSelectedPosition) {
            OnItemSelectedListener onItemSelectedListener = getOnItemSelectedListener();
            if (onItemSelectedListener != null) {
                onItemSelectedListener.onItemSelected(this, getSelectedView(), position,
                        getSelectedItemId());
            }
        }
    }
}