set View Layer Paint Type - Android User Interface

Android examples for User Interface:View Layer

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Description

set View Layer Paint Type

Demo Code


//package com.java2s;
import java.lang.reflect.Method;
import android.graphics.Paint;
import android.view.View;

public class Main {
    private static final String METHOD_SET_LAYER_TYPE = "setLayerType";
    private static final String METHOD_GET_LAYER_TYPE = "getLayerType";

    public static void setLayerType(View view, int layerType, Paint paint) {

        if (view == null) {
            return;
        }/*from w w w. j a  v  a2s. co m*/

        Method methodSet;
        Method methodGet;

        try {
            methodGet = View.class.getDeclaredMethod(METHOD_GET_LAYER_TYPE);
            if (methodGet == null) {
                return;
            }

            int type = (Integer) methodGet.invoke(view);
            if (type == layerType) {
                return;
            }

            methodSet = View.class.getDeclaredMethod(METHOD_SET_LAYER_TYPE,
                    int.class, Paint.class);
            if (methodSet != null) {
                methodSet.invoke(view, layerType, paint);
            }
        } catch (Exception e) {
        }
    }
}

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