Apply specified font for all text views (including nested ones) in the specified root view. - Android Graphics

Android examples for Graphics:Font

  1. HOME
  2. Android
  3. Graphics
  4. Font

Description

Apply specified font for all text views (including nested ones) in the specified root view.

Demo Code


import android.content.Context;
import android.graphics.Typeface;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class Main{
    private static final String TAG = FontHelper.class.getSimpleName();
    /**/*from   w  ww .  j  a v  a 2s .co  m*/
     * Apply specified font for all text views (including nested ones) in the specified
     * root view.
     * 
     * @param context
     *            Context to fetch font asset.
     * @param root
     *            Root view that should have specified font for all it's nested text
     *            views.
     * @param fontPath
     *            Font path related to the assets folder (e.g. "fonts/YourFontName.ttf").
     */
    public static void applyFont(final Context context, final View root,
            final String fontPath) {
        try {
            if (root instanceof ViewGroup) {
                ViewGroup viewGroup = (ViewGroup) root;
                int childCount = viewGroup.getChildCount();
                for (int i = 0; i < childCount; i++)
                    applyFont(context, viewGroup.getChildAt(i), fontPath);
            } else if (root instanceof TextView)
                ((TextView) root).setTypeface(Typeface.createFromAsset(
                        context.getAssets(), fontPath));
        } catch (Exception e) {
            Log.e(TAG,
                    String.format(
                            "Error occured when trying to apply %s font for %s view",
                            fontPath, root));
            e.printStackTrace();
        }
    }
}

Related Tutorials