Set visibility of given view to be gone or visible. This method has no effect if the view visibility is currently invisible - Android User Interface

Android examples for User Interface:View

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Description

Set visibility of given view to be gone or visible. This method has no effect if the view visibility is currently invisible

Demo Code

/*//from ww w . j  av  a2 s. c o  m
 * Copyright 2012 Kevin Sawicki <kevinsawicki@gmail.com>
 *
 * 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.book2s;

import android.view.View;
import static android.view.View.GONE;

import static android.view.View.VISIBLE;

public class Main {
    /**
     * Set visibility of given view to be gone or visible
     * <p/>
     * This method has no effect if the view visibility is currently invisible
     *
     * @param view
     * @param gone
     * @return view
     */
    public static <V extends View> V setGone(final V view,
            final boolean gone) {
        if (view != null)
            if (gone) {
                if (GONE != view.getVisibility())
                    view.setVisibility(GONE);
            } else {
                if (VISIBLE != view.getVisibility())
                    view.setVisibility(VISIBLE);
            }
        return view;
    }
}

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