clean View and ViewGroup - Android User Interface

Android examples for User Interface:ViewGroup

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Description

clean View and ViewGroup

Demo Code

/*******************************************************************************
 * Copyright 2012 momock.com//from w  w w  . j a v a 2  s  . c  om
 * 
 * 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.java2s;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

public class Main {
    public static void clean(View view) {
        cleanViewGroup(view);
    }

    private static void cleanViewGroup(View view) {
        if (view != null) {
            if (view instanceof ViewGroup)
                try {
                    ViewGroup viewGroup = (ViewGroup) view;
                    int childCount = viewGroup.getChildCount();
                    for (int index = 0; index < childCount; index++) {
                        View child = viewGroup.getChildAt(index);
                        cleanViewGroup(child);
                    }
                } catch (Exception e) {
                }

            cleanView(view);
        }
    }

    @SuppressWarnings("deprecation")
    private static void cleanView(View view) {
        try {
            view.setBackgroundDrawable(null);
        } catch (Exception e) {
        }

        if (view instanceof ImageView)
            try {
                ImageView imageView = (ImageView) view;
                imageView.setImageDrawable(null);
            } catch (Exception e) {
            }
    }
}

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