com.module.candychat.net.view.custom.SimpleAssetFontLoader.java Source code

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Here is the source code for com.module.candychat.net.view.custom.SimpleAssetFontLoader.java

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/*
 * Copyright (C) 2015 Damien Degois
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.module.candychat.net.view.custom;

import android.content.Context;
import android.content.res.AssetManager;
import android.graphics.Typeface;
import android.support.v4.util.LruCache;

public class SimpleAssetFontLoader implements ICustomFontLoader {

    public static final String EXT_OTF = "otf";
    public static final String EXT_TTF = "ttf";
    /** An <code>LruCache</code> for previously loaded typefaces. */
    private static LruCache<String, Typeface> sTypefaceCache = new LruCache<String, Typeface>(5);
    private Context mContext;
    private String mExtension = EXT_OTF;
    private String mFolder = "";
    private String mFolderForPath = "";
    private AssetManager mAssetManager;

    public SimpleAssetFontLoader(Context context) {
        mContext = context;
        mAssetManager = mContext.getApplicationContext().getAssets();

    }

    public SimpleAssetFontLoader setExtension(String extension) {
        mExtension = extension;
        return this;
    }

    public SimpleAssetFontLoader setFolder(String folder) {
        mFolder = folder;
        if (mFolder == null) {
            mFolder = "";
        }

        mFolder = StringTools.rtrim(mFolder, '/');
        if (mFolder.length() > 0) {
            mFolderForPath = mFolder + "/";
        } else {
            mFolderForPath = mFolder;
        }
        return this;
    }

    @Override
    public Typeface getTypeFace(String typefaceName) {
        Typeface typeface = sTypefaceCache.get(typefaceName);

        if (typeface == null) {
            String fontFile = mFolderForPath + typefaceName + "." + mExtension;

            try {
                typeface = Typeface.createFromAsset(mAssetManager, fontFile);
                sTypefaceCache.put(typefaceName, typeface);
            } catch (RuntimeException e) {
                return Typeface.DEFAULT;
            }
        }
        return typeface;
    }
}