convert Activity From Translucent - Android android.app

Android examples for android.app:Activity Property

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  4. Activity Property

Description

convert Activity From Translucent

Demo Code

import android.app.Activity;
import java.lang.reflect.Method;

public class Main{

    /**//ww w. j av  a 2  s  .  c o m
     * Convert a translucent themed Activity
     * {@link android.R.attr#windowIsTranslucent} to a fullscreen opaque
     * Activity.
     * <p>
     * Call this whenever the background of a translucent Activity has changed
     * to become opaque. Doing so will allow the {@link android.view.Surface} of
     * the Activity behind to be released.
     * <p>
     * This call has no effect on non-translucent activities or on activities
     * with the {@link android.R.attr#windowIsFloating} attribute.
     */
    public static void convertActivityFromTranslucent(Activity activity) {
        try {
            Method method = Activity.class
                    .getDeclaredMethod("convertFromTranslucent");
            method.setAccessible(true);
            method.invoke(activity);
        } catch (Throwable t) {
        }
    }

}

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