package others;

import rallylive.com.R;
import rallylive.com.R.styleable;

import android.content.Context;
import android.content.res.AssetManager;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.TextView;

import java.util.HashMap;
import java.util.Map;

public class TypefaceTextView extends TextView {

    /*
     * Caches typefaces based on their file path and name, so that they don't
     * have to be created every time when they are referenced.
     */
    private static Map<String, Typeface> mTypefaces;

    public TypefaceTextView(final Context context) {
        this(context, null);
    }

    public TypefaceTextView(final Context context, final AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public TypefaceTextView(final Context context, final AttributeSet attrs, final int defStyle) {
        super(context, attrs, defStyle);
        if (mTypefaces == null) {
            mTypefaces = new HashMap<String, Typeface>();
        }

        final TypedArray array = context.obtainStyledAttributes(attrs, styleable.TypefaceTextView);
        if (array != null) {
            final String typefaceAssetPath = array.getString(
                    R.styleable.TypefaceTextView_customTypeface);

            if (typefaceAssetPath != null) {
                Typeface typeface = null;

                if (mTypefaces.containsKey(typefaceAssetPath)) {
                    typeface = mTypefaces.get(typefaceAssetPath);
                } else {
                    AssetManager assets = context.getAssets();
                    typeface = Typeface.createFromAsset(assets, typefaceAssetPath);
                    mTypefaces.put(typefaceAssetPath, typeface);
                }

                setTypeface(typeface);
            }
            array.recycle();
        }
    }

    public void setCustomTypeface(Context context, String typefaceName){
        Typeface font =     Typeface.createFromAsset(context.getAssets(), "fonts/" + typefaceName);
        setTypeface(font);
    }
}