apply Dialog Style to ViewGroup - Android User Interface

Android examples for User Interface:ViewGroup

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Description

apply Dialog Style to ViewGroup

Demo Code


//package com.java2s;
import android.graphics.Color;
import android.os.Build;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import android.widget.TextView;

public class Main {

    public static void applyDialogStyle(ViewGroup viewGroup) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            return;
        }/*from ww w.  ja  v  a  2s  .co m*/

        viewGroup.setBackgroundColor(Color.BLACK);

        // Theme.AppCompat.Light makes all text and background black
        final int childCount = viewGroup.getChildCount();
        for (int i = 0; i < childCount; i++) {
            View childView = viewGroup.getChildAt(i);
            if (childView instanceof ListView) {
                childView.setBackgroundColor(Color.LTGRAY);
            } else if (childView instanceof ViewGroup) {
                applyDialogStyle((ViewGroup) childView);
            } else if (childView instanceof TextView) {
                ((TextView) childView).setTextColor(Color.WHITE);
            }
        }
    }
}

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