這是面向未來的人們遇到同樣的問題,因爲我有。設置字體在加載多行時往往佔用大量內存。一起使用以下兩個代碼實際上使其工作順利。我從stackoverflow得到的解決方案,但他們的答案沒有列在一起。
public class RobotoTextView extends TextView {
Context context;
public RobotoTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
this.context = context;
}
public RobotoTextView(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
}
public RobotoTextView(Context context) {
super(context);
this.context = context;
}
public void setTypeface(Typeface tf, int style) {
if (!isInEditMode()) {
if (style == Typeface.NORMAL) {
super.setTypeface(TypeFaceProvider.getTypeFace(getContext(), "fonts/Roboto-Light.ttf"));
} else if (style == Typeface.ITALIC) {
super.setTypeface(TypeFaceProvider.getTypeFace(getContext(), "fonts/Roboto-LightItalic.ttf"));
} else if (style == Typeface.BOLD) {
super.setTypeface(TypeFaceProvider.getTypeFace(getContext(), "fonts/Roboto-Bold.ttf"));
} else if (style == Typeface.BOLD_ITALIC) {
super.setTypeface(TypeFaceProvider.getTypeFace(getContext(), "fonts/Roboto-BoldItalic.ttf"));
}
}
}
public class TypeFaceProvider {
private static Hashtable<String, Typeface> sTypeFaces = new Hashtable<String, Typeface>(
4);
public static Typeface getTypeFace(Context context, String fileName) {
Typeface tempTypeface = sTypeFaces.get(fileName);
if (tempTypeface == null) {
tempTypeface = Typeface.createFromAsset(context.getAssets(),
fileName);
sTypeFaces.put(fileName, tempTypeface);
}
return tempTypeface;
}
}
我不認爲有什麼方法可以從默認的XML以外的XML中設置Android TextView中的字體。 – Milan