I use the code below to change the style of a tabbed activity in my application:
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<!--
Base application theme, dependent on API level. This theme is replaced
by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-->
<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
<!--
Theme customizations available in newer API levels can go in
res/values-vXX/styles.xml, while customizations related to
backward-compatibility can go here.
-->
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
<item name="actionBarStyle">@style/ActionBarTheme</item>
</style>
<!-- Action Bar them -->
<style name="ActionBarTheme" parent="@style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">
<item name="background">@drawable/ab_solid_appolo</item>
<item name="backgroundSplit">@drawable/ab_bottom_solid_appolo</item>
<item name="titleTextStyle">@style/ActionBarText</item>
<item name="icon">@drawable/ic_action_launcher</item>
<item name="actionBarTabStyle">@style/ActionBarTabStyle.Appolo</item>
</style>
<style name="ActionBarText" parent="@style/TextAppearance.AppCompat.Widget.ActionBar.Title">
<item name="android:textColor">#000000</item>
</style>
<!-- ActionBar tabs styles -->
<style name="ActionBarTabStyle.Appolo" parent="@style/Widget.AppCompat.Light.ActionBar.TabView">
<item name="background">@drawable/actionbar_tab_indicator</item>
</style>
This is the actionbar_tab_indicator
content:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Non focused states -->
<item android:state_focused="false" android:state_selected="false" android:state_pressed="false" android:drawable="@android:color/transparent" />
<item android:state_focused="false" android:state_selected="true" android:state_pressed="false" android:drawable="@drawable/tab_selected" />
<!-- Focused states -->
<item android:state_focused="true" android:state_selected="false" android:state_pressed="false" android:drawable="@drawable/tab_unselected_focused" />
<item android:state_focused="true" android:state_selected="true" android:state_pressed="false" android:drawable="@drawable/tab_selected_focused" />
<!-- Pressed -->
<!-- Non focused states -->
<item android:state_focused="false" android:state_selected="false" android:state_pressed="true" android:drawable="@drawable/tab_unselected_pressed" />
<item android:state_focused="false" android:state_selected="true" android:state_pressed="true" android:drawable="@drawable/tab_selected_pressed" />
<!-- Focused states -->
<item android:state_focused="true" android:state_selected="false" android:state_pressed="true" android:drawable="@drawable/tab_unselected_pressed" />
<item android:state_focused="true" android:state_selected="true" android:state_pressed="true" android:drawable="@drawable/tab_selected_pressed" />
</selector>
I also use the code below for styles in style-v11 and style-v14:
...
<style name="ActionBarTheme" parent="@style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">
<item name="background">@drawable/ab_solid_appolo</item>
<item name="backgroundSplit">@drawable/ab_bottom_solid_appolo</item>
<item name="android:titleTextStyle">@style/ActionBarText</item>
<item name="android:icon">@drawable/ic_action_launcher</item>
<item name="android:actionBarTabStyle">@style/ActionBarTabStyle.Appolo</item>
</style>
<style name="ActionBarText" parent="@style/TextAppearance.AppCompat.Widget.ActionBar.Title">
<item name="android:textColor">#000000</item>
</style>
<!-- ActionBar tabs styles -->
<style name="ActionBarTabStyle.Appolo" parent="@style/Widget.AppCompat.Light.ActionBar.TabView">
<item name="android:background">@drawable/actionbar_tab_indicator</item>
</style>
...
But it is not changing the style of the tab bar.
I checked my code many times, I searched and reviewed all my notes but I can't find what the problem is. Does anyone have any answers?
The problem was in this part of code:
<style name="ActionBarTheme" parent="@style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">
<item name="background">@drawable/ab_solid_appolo</item>
<item name="backgroundSplit">@drawable/ab_bottom_solid_appolo</item>
<item name="titleTextStyle">@style/ActionBarText</item>
<item name="icon">@drawable/ic_action_launcher</item>
<item name="actionBarTabStyle">@style/ActionBarTabStyle.Appolo</item>
and especially this line:
<item name="actionBarTabStyle">@style/ActionBarTabStyle.Appolo</item>
this line should not be in the custom them that I want to use as my action bar theme. The right way is adding this under my custom app them so I remove this line from above part and add it under AppBaseTheme
:
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
<item name="actionBarStyle">@style/ActionBarTheme</item>
<item name="actionBarTabStyle">@style/ActionBarTabStyle.Appolo</item>
</style>
and now the code is working right.