Click button font color, picture change, background change

Create the Color.xml file in the values directory first

<?xml version= "1.0" encoding= "Utf-8"?>  <resources>      <drawable name= "Red" > #f00 </ drawable>      <drawable name= "green" > #0f0 </drawable>      <drawable name= "Gray" > #ccc </ Drawable>  

Create a new drawable directory under RES and create a new btn_bg.xml and Btn_color.xml file with the following code:

Btn_bg.xml

1 <?xml version= "1.0" encoding= "Utf-8"?>  2 <selector xmlns:android= "/http Schemas.android.com/apk/res/android ">  3     <item android:state_window_focused=" false " Android:state_enabled= "true"  4         android:drawable= "@drawable/btn_test_normal"/>  5      <item android:state_enabled= "false" android:drawable= "@drawable/btn_test_normal"/>  6      <item android:state_pressed= "true" android:drawable= "@drawable/btn_test_press"/>  7      <item android:state_focused= "true"8 android:drawable= "@drawable/btn_test_normal"/>  9

Btn_color.xml

1     <?xml version= "1.0" encoding= "Utf-8"?>  2     <selector xmlns:android= "/http Schemas.android.com/apk/res/android ">  3         <item android:state_focused=" false "android:state _enabled= "true" android:state_pressed= "false"  4             android:color= "@drawable/red"/>   5         <item android:state_enabled= "false" android:color= "@drawable/gray"/>  6         <item android:state_pressed= "true" android:color= "@drawable/green"/>  7         <item Android:state_focused= "true"  android:color= "@drawable/red"/>  8     </selector>  

Using in layouts

1 <button  2         android:layout_width= "Wrap_content"  3         android:layout_height= "Wrap_content"  4         android:text= "Press text will change effect"  5         Android:textcolor= "@drawable/btn_color"  6         android:background= "@drawable/btn_bg"  7         />  

Click button font color, picture change, background change