Change the root view font used assigned font. - Android Graphics

Android examples for Graphics:Font

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Description

Change the root view font used assigned font.

Demo Code


//package com.java2s;

import android.graphics.Typeface;

import android.view.View;
import android.view.ViewGroup;

import android.widget.TextView;

public class Main {
    /**//  w ww  .  j  a va2  s  .c  o  m
     * Change the root view font used assigned font.
     *
     * @param tf font ({@link android.graphics.Typeface})
     * @param vg ViewGroup
     *
     * @see #changeFont(android.graphics.Typeface, android.view.View)
     */
    private static void changeFont(Typeface tf, ViewGroup vg) {
        for (int i = 0; i < vg.getChildCount(); i++) {
            View v = vg.getChildAt(i);
            changeFont(tf, v);
        }
    }

    /**
     * Change the root view font used assigned font.
     * <p>
     * All descendant {@link android.widget.TextView} will changed the font
     * </p>
     *
     * @param tf font ({@link android.graphics.Typeface})
     * @param v  the root view
     */
    public static void changeFont(Typeface tf, View v) {
        if (v instanceof ViewGroup) {
            changeFont(tf, (ViewGroup) v);
        } else if (v instanceof TextView) {
            ((TextView) v).setTypeface(tf);
        }
    }
}

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