When you use android:background
, you are replacing much of the styling and look and feel of a button with a blank color.
Update: As of the version 23.0.0 release of AppCompat, there is a new Widget.AppCompat.Button.Colored
style which uses your theme's colorButtonNormal
for the disabled color and colorAccent
for the enabled color.
This allows you apply it to your button directly via
<Button
...
style="@style/Widget.AppCompat.Button.Colored" />
If you need a custom colorButtonNormal
or colorAccent
, you can use a ThemeOverlay
as explained in this pro-tip and android:theme
on the button.
Previous Answer
You can use a drawable in your v21 directory for your background such as:
<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
android:color="?attr/colorControlHighlight">
<item android:drawable="?attr/colorPrimary"/>
</ripple>
This will ensure your background color is ?attr/colorPrimary
and has the default ripple animation using the default ?attr/colorControlHighlight
(which you can also set in your theme if you'd like).
Note: you'll have to create a custom selector for less than v21:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@color/primaryPressed" android:state_pressed="true"/>
<item android:drawable="@color/primaryFocused" android:state_focused="true"/>
<item android:drawable="@color/primary"/>
</selector>
Assuming you have some colors you'd like for the default, pressed, and focused state. Personally, I took a screenshot of a ripple midway through being selected and pulled the primary/focused state out of that.
?android:attr/selectableItemBackground
as the background.* – Oryx<resources> <style name="AppTheme" parent="android:Theme.Material"> <!-- Main theme colors --> <!-- your app's branding color (for the app bar) --> <item name="android:colorPrimary">@color/primary</item> <!-- darker variant of colorPrimary (for status bar, contextual app bars) --> <item name="android:colorPrimaryDark">@color/primary_dark</item> <!-- theme UI controls like checkboxes and text fields --> <item name="android:colorAccent">@color/accent</item> </style> </resources>
– OryxButton
press effect goes off when we put solid color onButton
, but if we add alpha (little transparency) to that color, you can see theButton
press effect. Have you tried this for Material effects? – Codify