Check if View is Opaque via reflection - Android User Interface

Android examples for User Interface:View

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Description

Check if View is Opaque via reflection

Demo Code


//package com.java2s;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Main {
    public static boolean view_isOpaque(Object viewChild) {
        boolean opaque = true;
        try {/*w  ww.  j  av  a2 s. co  m*/
            Method[] methods = viewChild.getClass().getDeclaredMethods();
            Method method = null;
            for (Method m : methods) {
                if ("isOpaque".equals(m.getName())) {
                    method = m;
                    method.setAccessible(true);
                    break;
                }
            }
            if (null != method) {
                opaque = (Boolean) method
                        .invoke(new Object[] { (Object) null });
            }

        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return opaque;
    }
}

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