将自定义字体设置为所有TextView(ActionBar除外)

时间:2014-01-18 18:19:28

标签: android android-ui android-typeface

我想在Android应用程序中使用自定义字体。我使用以下方法将自定义字体设置为ActivityFragment的所有TextView:

public static void setTypeFace(Typeface typeFace, ViewGroup parent){
    for (int i = 0; i < parent.getChildCount(); i++) {
        View v = parent.getChildAt(i);
        if (v instanceof ViewGroup) {
            setTypeFace(typeFace, (ViewGroup) v);
        } else if (v instanceof TextView) {
            TextView tv = (TextView) v;
            tv.setPaintFlags(tv.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
            tv.setTypeface(typeFace);
        }
    }
}

的活动:

public class MyActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ...
        ViewGroup vg = (ViewGroup)getWindow().getDecorView();
        ViewUtil.setTypeFace(tf, vg);
        ...
    }

效果很好。但不幸的是,ActionBar的字体也发生了变化。我不想那个..

如何调整此方法以排除ActionBar的TextBox?

谢谢!

2 个答案:

答案 0 :(得分:0)

解决方案是确定两个ActionBar TextBox的ID名称:android:id/action_bar_titleandroid:id/action_bar_subtitle。您可以使用hierarchyviewer SDK工具(感谢@pskink!)。

public static void setTypeFace(Typeface typeFace, ViewGroup parent){
    for (int i = 0; i < parent.getChildCount(); i++) {
        View v = parent.getChildAt(i);
        if (v instanceof ViewGroup) {
            setTypeFace(typeFace, (ViewGroup) v);
        } else if (v instanceof TextView) {
            TextView tv = (TextView) v;
            String tvIdName = tv.getResources().getResourceName(tv.getId());
            if (!tvIdName.equals("android:id/action_bar_title") && !tvIdName.equals("android:id/action_bar_subtitle")) {
                if (DO_SUBPIXEL_RENDERING){
                    tv.setPaintFlags(tv.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
                }
                tv.setTypeface(typeFace);
            }
        }
    }
}

答案 1 :(得分:0)

您可以通过覆盖TextView来创建自己的TextView:

public class MyTextView extends TextView {

    public MyTextView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        setType(context);
    }

    public MyTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
        setType(context);
    }

    public MyTextView(Context context) {
        super(context);
        setType(context);
    }

    private void setType(Context context){
        this.setTypeface(Typeface.createFromAsset(context.getAssets(),
                    "foo.ttf"));

        this.setShadowLayer(1.5f, 5, 5, getContext().getResources().getColor(R.color.black_shadow));
    }
}

并像这样使用它:

<com.your.project.package.MyTextView
        android:id="@+id/oppinfo_mtv_name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"  
        android:text="Player 1"
        />