A custom Button that uses a custom font for all display.

demo.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@drawable/bg_blue"
    android:padding="0dp" >


        <TextView
            android:id="@+id/smokeTest"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:text="Hello World, MyActivity"
            />

        <com.qonqr.views.QButton
            android:layout_height="wrap_content"
            android:layout_width="wrap_content"
            android:id="@+id/foobar"
            android:text="This is a test"
            android:background="@drawable/orange_button"
            android:textSize="20pt"
            android:textColor="#FFFFFF"
            />

</RelativeLayout>

QButton.java

package com.qonqr.views;

import android.content.Context;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.Button;


public class QButton extends Button {

    public QButton(Context context) {
        super( context );
        setFont();

    }

    public QButton(Context context, AttributeSet attrs) {
        super( context, attrs );
        setFont();
    }

    public QButton(Context context, AttributeSet attrs, int defStyle) {
        super( context, attrs, defStyle );
        setFont();
    }

    private void setFont() {
        Typeface normal = Typeface.createFromAsset(getContext().getAssets(),"fonts/steelfish_rg.otf");
        setTypeface( normal, Typeface.NORMAL );

        Typeface bold = Typeface.createFromAsset( getContext().getAssets(), "fonts/steelfish_bd.otf" );
        setTypeface( normal, Typeface.BOLD );
    }




}