Reputation: 491
How can i use custom font for Tablayout class belonging to android.support.design.widget package? I'm using it to implement Quick Return view functionality.
Upvotes: 6
Views: 12908
Reputation: 22832
Kotlin Version
via Extension Function
To set a custom typeface to TabLayout
try to add below code snippet as an extension function in a kotlin file (for example I've created a file named Extentions.tk
):
fun TabLayout.applyFont(typeface: Typeface) {
val viewGroup = getChildAt(0) as ViewGroup
val tabsCount = viewGroup.childCount
for (j in 0 until tabsCount) {
val viewGroupChildAt = viewGroup.getChildAt(j) as ViewGroup
val tabChildCount = viewGroupChildAt.childCount
for (i in 0 until tabChildCount) {
val tabViewChild = viewGroupChildAt.getChildAt(i)
if (tabViewChild is TextView) {
tabViewChild.typeface = typeface
}
}
}
}
.
Usage
Now you can use it simply as following:
val typeface = Typeface.createFromAsset(context.assets, "fonts/Roboto.ttf")
tabLayout.applyFont(typeface)
Upvotes: 0
Reputation: 1249
With android support library 26.2.0 you specify the font in the style
<style name="TabLayout" parent="Widget.Design.TabLayout">
<item name="tabTextAppearance">@style/TabText</item>
<item name="tabSelectedTextColor">@color/white</item>
<item name="tabIndicatorColor">@color/white</item>
</style>
<style name="TabText" parent="TextAppearance.Design.Tab">
<item name="android:textSize">14sp</item>
<item name="android:textColor">@color/lite</item>
<!--Here below-->
<item name="android:fontFamily">@font/gotham_medium</item>
</style>
Upvotes: 9
Reputation: 371
As of 23.2.0, setTabsFromPagerAdapter has been deprecated, however using a modified version of Andreyua's answer you can use setupWithViewPager instead.
@Override
public void setupWithViewPager(ViewPager viewPager)
{
super.setupWithViewPager(viewPager);
if (mTypeface != null)
{
this.removeAllTabs();
ViewGroup slidingTabStrip = (ViewGroup) getChildAt(0);
PagerAdapter adapter = viewPager.getAdapter();
for (int i = 0, count = adapter.getCount(); i < count; i++)
{
Tab tab = this.newTab();
this.addTab(tab.setText(adapter.getPageTitle(i)));
AppCompatTextView view = (AppCompatTextView) ((ViewGroup) slidingTabStrip.getChildAt(i)).getChildAt(1);
view.setTypeface(mTypeface, Typeface.NORMAL);
}
}
}
All credit goes to Andreyua for their original code snippet with a minor modification.
Unfortunately, I don't have enough reputation to make comments or I would have responded directly :)
Upvotes: 27
Reputation: 2560
Try this CustomTabLayout
public class CustomTabLayout extends TabLayout {
public CustomTabLayout(Context context) {
super(context);
}
public CustomTabLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CustomTabLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public void setTabsFromPagerAdapter(@NonNull PagerAdapter adapter) {
Typeface typeface = Typeface.createFromAsset(getContext().getAssets(), "fonts/Roboto-Medium.ttf");
this.removeAllTabs();
ViewGroup slidingTabStrip = (ViewGroup) getChildAt(0);
for (int i = 0, count = adapter.getCount(); i < count; i++) {
Tab tab = this.newTab();
this.addTab(tab.setText(adapter.getPageTitle(i)));
AppCompatTextView view = (AppCompatTextView) ((ViewGroup)slidingTabStrip.getChildAt(i)).getChildAt(1);
view.setTypeface(typeface, Typeface.NORMAL);
}
}
}
Upvotes: 18