com.android.quiz.util.TypefaceApplication.java Source code

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Here is the source code for com.android.quiz.util.TypefaceApplication.java

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/*
 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 * All rights reserved.
 *
 * This software is a confidential and proprietary information of Samsung
 * Electronics, Inc. ("Confidential Information").  You shall not disclose such
 * Confidential Information and shall use it only in accordance with the terms
 * of the license agreement you entered into with Samsung Electronics.
 */

package com.android.quiz.util;

import android.content.Context;
import android.graphics.Typeface;
import android.support.v4.util.LruCache;
import android.text.Spannable;
import android.text.TextPaint;
import android.text.style.MetricAffectingSpan;

/**
 * class that provides the application's default font for titles ActionBar
 * */

public class TypefaceApplication extends MetricAffectingSpan {

    /** An <code>LruCache</code> for previously loaded TypeFaces. */
    private static LruCache<String, Typeface> sTypefaceCache = new LruCache<String, Typeface>(12);

    /**
     * Instance of {@link Typeface}.
     */
    private Typeface mTypeface;

    /**
     * Load the {@link Typeface} and apply to a {@link Spannable}.
     */
    public TypefaceApplication(Context context, String typefaceName) {
        mTypeface = sTypefaceCache.get(typefaceName);

        if (mTypeface == null) {
            mTypeface = Typeface.createFromAsset(context.getApplicationContext().getAssets(),
                    String.format("fonts/%s.otf", typefaceName));
            sTypefaceCache.put(typefaceName, mTypeface);
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * android.text.style.MetricAffectingSpan#updateMeasureState(android.text
     * .TextPaint)
     */
    @Override
    public void updateMeasureState(TextPaint p) {
        p.setTypeface(mTypeface);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * android.text.style.CharacterStyle#updateDrawState(android.text.TextPaint)
     */
    @Override
    public void updateDrawState(TextPaint tp) {
        tp.setTypeface(mTypeface);
    }
}