I wanted to reduce the spacing bettween Action Item icons added to the ActionBar. Is there a way we can do this?
use a custom android:actionButtonStyle.
<item name="android:actionButtonStyle">@style/ActionButtonStyle</item>
and the magic is here:
<style name="ActionButtonStyle" parent="@android:style/Widget.Holo.Light.ActionButton">
<item name="android:minWidth">0dip</item>
<item name="android:paddingLeft">0dip</item>
<item name="android:paddingRight">0dip</item>
</style>
normaly minWidth is set to 56 dip.
<item name="android:actionButtonStyle">@style/ActionButtonStyle</item>
? –
Becharm For SDK versions 17+ you should use paddingStart and paddingEnd properties, if you have minSdkVersion < 17 you must use different styles for each version, like this:
res/values/styles.xml :
<item name="android:actionButtonStyle">@style/ActionButtonStyle</item>
<style name="ActionButtonStyle" parent="@android:style/Widget.Holo.Light.ActionButton">
<item name="android:minWidth">0dip</item>
<item name="android:paddingLeft">0dip</item>
<item name="android:paddingRight">0dip</item>
</style>
res/values-v17/styles.xml :
<item name="android:actionButtonStyle">@style/ActionButtonStyle</item>
<style name="ActionButtonStyle" parent="@android:style/Widget.Holo.Light.ActionButton">
<item name="android:minWidth">0dip</item>
<item name="android:paddingStart">0dip</item>
<item name="android:paddingEnd">0dip</item>
</style>
<item name="android:actionButtonStyle">@style/ActionButtonStyle</item>
just once inside my <style name="AppTheme" parent="Theme.AppCompat.Light">
element of res/values/styles.xml
. Then added the <style name="ActionButtonStyle" ...
versions in both styles.xml
files. Android will pick the correct definition of @style/ActionButtonStyle
depending on the platform version. –
Heathenize <item name="actionButtonStyle">@style/ActionButtonStyle</item>
(in the default styles.xml
and <style name="ActionButtonStyle" parent="Widget.AppCompat.ActionButton">
in both styles.xml
(default and v17). See this answer. –
Heathenize Thanks to Shai for his hint, that works pretty well for me (on an Android 4.0.x device): (my whole style.xml)
<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="android:Theme.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="android:actionButtonStyle">@style/ActionButtonStyle</item>
</style>
<style name="ActionButtonStyle" parent="@android:style/Widget.Holo.Light.ActionButton">
<item name="android:minWidth">0dip</item>
<item name="android:paddingLeft">0dip</item>
<item name="android:paddingRight">0dip</item>
</style>
For supporting older version using appCompat you need nothing but this:
In your application's appTheme :
<item name="actionButtonStyle">@style/ActionButtonStyle</item>
and create a style in style.xml
<!--this will reduce space between actionBar Icons-->
<style name="ActionButtonStyle" parent="Widget.AppCompat.ActionButton">
<item name="android:minWidth">0dip</item>
<item name="android:maxWidth">50dip</item>
<item name="android:paddingLeft">0dip</item>
<item name="android:paddingRight">0dip</item>
</style>
That's it. You are done.
res/values-v17/styles.xml
version with paddingStart
and paddingEnd
as pedroca's answer suggests. –
Heathenize In appTheme add
<item name="actionButtonStyle">@style/CustomActionButtonStyle</item>
and then in style.xml create this style
<style name="CustomActionButtonStyle" parent="Widget.AppCompat.ActionButton">
<item name="android:paddingStart">0dip</item>
<item name="android:paddingEnd">0dip</item>
</style>
I think you may find that this is hard-to-impossible to accomplish without getting extremely hackish or just creating your own custom ActionBar. See here for what seems like a pretty similar question. I did some testing myself overriding android:actionButtonStyle, and while I was able to override certain things (like the background), it refused to honor any kind of padding attributes i specified.
None of the answers worked for me. So I wrapped the icon in a drawable xml using layer-list and give it a negative left margin, and it worked for me this way.
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:left="-20dp">
<bitmap
android:src="@drawable/actionbar_logo"
android:gravity="left" />
</item>
</layer-list>
If you are creating a custom ActionBar, you can add custom spacing, between elements, if you want to move items closer to each other, you can use negative values for your attributes. Like this pseudo-code (in your layout xml file):
<ImageView
android:layout_marginLeft="-2dp"
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