android-tablayout

Dynamically add and remove tabs in TabLayout(material design) android

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Remove tab from TabLayout … public void removeTab(int position) { if (mTabLayout.getTabCount() >= 1 && position<mTabLayout.getTabCount()) { mTabLayout.removeTabAt(position); mPagerAdapter.removeTabPage(position); } } … Add a removeTabPage method to your PagerAdapter … public void removeTabPage(int position) { if (!tabItems.isEmpty() && position<tabItems.size()) { tabItems.remove(position); notifyDataSetChanged(); } } … Add a Tab … private void addTab(String title) { mTabLayout.addTab(mTabLayout.newTab().setText(title)); … Read more

Android Tab layout: Wrap tab indicator width with respect to tab title

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Yes, it’s possible to wrap tab indicator as title setting padding to 0 public void wrapTabIndicatorToTitle(TabLayout tabLayout, int externalMargin, int internalMargin) { View tabStrip = tabLayout.getChildAt(0); if (tabStrip instanceof ViewGroup) { ViewGroup tabStripGroup = (ViewGroup) tabStrip; int childCount = ((ViewGroup) tabStrip).getChildCount(); for (int i = 0; i < childCount; i++) { View tabView = tabStripGroup.getChildAt(i); … Read more

Tab change listener android

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You can use OnTabChangeListener.See below TabLayout tabLayout = new TabLayout(this); tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { @Override public void onTabSelected(TabLayout.Tab tab) { //do stuff here } @Override public void onTabUnselected(TabLayout.Tab tab) { } @Override public void onTabReselected(TabLayout.Tab tab) { } }); hope it help.

TabLayout set spacing or margin each tab

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Been fighting this problem for a while too, found the solution on this thread : Android Design Support Library TabLayout using custom tabs layout but layout wrapping the tabs <!– Add the padding to tabPaddingStart and/or tabPaddingEnd –> <android.support.design.widget.TabLayout android:id=”@+id/tabLayout” android:layout_width=”match_parent” android:layout_height=”@dimen/tab_layout_height” app:tabPaddingStart=”10dp” app:tabPaddingEnd=”10dp”>

Disable TabLayout

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I had the same problem and I solved it disabling touch event on tabs with the following code: LinearLayout tabStrip = ((LinearLayout)mTabLayout.getChildAt(0)); for(int i = 0; i < tabStrip.getChildCount(); i++) { tabStrip.getChildAt(i).setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { return true; } }); }

TabLayout not filling width when tabMode set to ‘scrollable’

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androidx version: <androidx.viewpager.widget.ViewPager android:id=”@+id/view_pager” android:layout_width=”match_parent” android:layout_height=”match_parent” app:layout_behavior=”@string/appbar_scrolling_view_behavior” > <com.google.android.material.tabs.TabLayout android:id=”@+id/tabs” android:layout_width=”match_parent” android:layout_height=”wrap_content” app:tabMaxWidth=”0dp” app:tabGravity=”fill” app:tabMode=”fixed” /> </androidx.viewpager.widget.ViewPager> ***** BELOW IS OLD ANSWER ***** Try this one, it’s a workaround which sets tabMaxWidth=”0dp”, tabGravity=”fill” and tabMode=”fixed”. <android.support.v4.view.ViewPager android:id=”@+id/container” android:layout_width=”match_parent” android:layout_height=”match_parent” app:layout_behavior=”@string/appbar_scrolling_view_behavior”> <android.support.design.widget.TabLayout android:id=”@+id/tabs” android:layout_width=”match_parent” android:layout_height=”wrap_content” app:tabMaxWidth=”0dp” app:tabGravity=”fill” app:tabMode=”fixed”/> </android.support.v4.view.ViewPager> Screenshot on a 10 inch tablet:

How to change selected Tab Text color using TabLayout from code in Android?

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It’s so simple using XML. Just add the following 2 attributes in your tab layout. app:tabSelectedTextColor=”@color/color_primary_text” app:tabTextColor=”@color/color_secondary_text” So, your code would look something like this. <android.support.design.widget.TabLayout android:id=”@+id/tab_layout” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:layout_alignParentBottom=”true” android:layout_alignParentStart=”true” android:layout_gravity=”bottom” android:background=”@color/button_background” android:fillViewport=”true” app:tabBackground=”@drawable/fixed_bottom_button” app:tabIndicatorColor=”@color/color_primary_text” app:tabMode=”fixed” app:tabSelectedTextColor=”@color/color_primary_text” app:tabTextColor=”@color/color_secondary_text” />

TabLayout without using ViewPager

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I found addOnTabSelectedListener: tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { @Override public void onTabSelected(TabLayout.Tab tab) { if(tabLayout.getSelectedTabPosition() == 0){ Toast.makeText(MainActivity.this, “Tab ” + tabLayout.getSelectedTabPosition(), Toast.LENGTH_LONG).show(); }else if(tabLayout.getSelectedTabPosition() == 1){ Toast.makeText(MainActivity.this, “Tab ” + tabLayout.getSelectedTabPosition(), Toast.LENGTH_LONG).show(); }else if(tabLayout.getSelectedTabPosition() == 2){ Toast.makeText(MainActivity.this, “Tab ” + tabLayout.getSelectedTabPosition(), Toast.LENGTH_LONG).show(); }else if(tabLayout.getSelectedTabPosition() == 3){ Toast.makeText(MainActivity.this, “Tab ” + tabLayout.getSelectedTabPosition(), Toast.LENGTH_LONG).show(); }else if(tabLayout.getSelectedTabPosition() == 4){ … Read more

TabLayout tabs text not displaying

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The problem is you’re calling setupWithViewPager() after setting up your tabs with the addTab() calls, effectively overwriting them. From the documentation of TabLayout regarding setupWithViewPager(): The tabs displayed in this layout will be populated from the ViewPager adapter’s page titles. If you would like to use your TabLayout with a ViewPager, you should override getPageTitle() … Read more

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