i18n context wrapper

i18ncontextwrapper

package com.pdi.mca.go;

import android.content.Context;
import android.content.ContextWrapper;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.support.annotation.NonNull;
import android.util.DisplayMetrics;

import com.pdi.mca.go.utils.i18n.I18NManager;

/**
 * Custom ContextWrapper to modify certain Context related actions/behaviors.
 */
public class PayTVContextWrapper extends ContextWrapper {

    private PayTVResources mResources;

    public PayTVContextWrapper(Context baseContext) {
        super(baseContext);
        Resources baseRes = baseContext.getResources();
        mResources = new PayTVResources(baseRes.getAssets(), baseRes.getDisplayMetrics(),
            baseRes.getConfiguration());
    }

    @Override
    public Resources getResources() {
        return mResources;
    }

    private class PayTVResources extends Resources {

        public PayTVResources(AssetManager assets, DisplayMetrics metrics, Configuration config) {
            super(assets, metrics, config);
        }

        @Override
        public CharSequence getText(int id) throws NotFoundException {
            String value = I18NManager.getString(getResources().getResourceEntryName(id));
            if (value != null) {
                return value;
            } else {
                return super.getText(id);
            }
        }

        @NonNull
        @Override
        public String getString(int id) throws NotFoundException {
            String value = I18NManager.getString(getResources().getResourceEntryName(id));
            if (value != null) {
                return value;
            } else {
                return super.getString(id);
            }
        }

        @Override
        public CharSequence getText(int id, CharSequence def) {
            String value = I18NManager.getString(getResources().getResourceEntryName(id));
            if (value != null) {
                return value;
            } else {
                return super.getText(id, def);
            }
        }

        @Override
        public CharSequence[] getTextArray(int id) throws NotFoundException {
            String value = I18NManager.getString(getResources().getResourceEntryName(id));
            if (value != null) {
                return new String[]{value};
            } else {
                return super.getTextArray(id);
            }
        }

        @Override
        public String[] getStringArray(int id) throws NotFoundException {
            String[] value = I18NManager.getStringArray(getResources().getResourceEntryName(id));
            if (value != null) {
                return value;
            } else {
                return super.getStringArray(id);
            }
        }

        @Override
        public int getInteger(int id) throws NotFoundException {
            int value = I18NManager.getInteger(getResources().getResourceEntryName(id));
            if (value != -1) {
                return value;
            } else {
                return super.getInteger(id);
            }
        }
    }
}