TextViewPlus.java：
package com.example;import android.content.Context;import android.content.res.TypedArray;import android.graphics.Typeface;import android.util.AttributeSet;import android.util.Log;import android.widget.TextView;public class TextViewPlus extends TextView { private static final String TAG = "TextView"; public TextViewPlus(Context context) { super(context); } public TextViewPlus(Context context, AttributeSet attrs) { super(context, attrs); setCustomFont(context, attrs); } public TextViewPlus(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); setCustomFont(context, attrs); } private void setCustomFont(Context ctx, AttributeSet attrs) { TypedArray a = ctx.obtainStyledAttributes(attrs, R.styleable.TextViewPlus); String customFont = a.getString(R.styleable.TextViewPlus_customFont); setCustomFont(ctx, customFont); a.recycle(); } public boolean setCustomFont(Context ctx, String asset) { Typeface tf = null; try { tf = Typeface.createFromAsset(ctx.getAssets(), asset); } catch (Exception e) { Log.e(TAG, "Could not get typeface: "+e.getMessage()); return false; } setTypeface(tf); return true; }}attrs.xml：（以res / values为单位）
<?xml version="1.0" encoding="utf-8"?><resources> <declare-styleable name="TextViewPlus"> <attr name="customFont" format="string"/> </declare-styleable></resources>
main.xml：
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:foo="http://schemas.android.com/apk/res/com.example" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <com.example.TextViewPlus android:id="@+id/textViewPlus1" android:layout_height="match_parent" android:layout_width="match_parent" android:text="@string/showingOffTheNewTypeface" foo:customFont="saxmono.ttf"> </com.example.TextViewPlus></LinearLayout>
你将在资产文件夹中放入
“ saxmono.ttf”。
