Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;

import android.text.TextUtils;

import java.lang.reflect.Field;

import java.util.Map;

public class Main {
    private static void loadApplicationResources(Context context, Map<String, String> iconPackResources,
            String packageName) {
        Field[] drawableItems = null;
        try {
            Context appContext = context.createPackageContext(packageName,
                    Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
            drawableItems = Class.forName(packageName + ".R$drawable", true, appContext.getClassLoader())
                    .getFields();
        } catch (Exception e) {
            return;
        }
        for (Field f : drawableItems) {
            String name = f.getName();

            String icon = name.toLowerCase();
            name = name.replaceAll("_", ".");

            iconPackResources.put(name, icon);

            int activityIndex = name.lastIndexOf(".");
            if (activityIndex <= 0 || activityIndex == name.length() - 1) {
                continue;
            }

            String iconPackage = name.substring(0, activityIndex);
            if (TextUtils.isEmpty(iconPackage)) {
                continue;
            }
            iconPackResources.put(iconPackage, icon);

            String iconActivity = name.substring(activityIndex + 1);
            if (TextUtils.isEmpty(iconActivity)) {
                continue;
            }
            iconPackResources.put(iconPackage + "." + iconActivity, icon);
        }
    }
}