Android-Color State List用于控件在各状态上的文本颜色显示

Android-Color State List用于控件在各状态下的文本颜色显示

颜色状态列表只对控件文本颜色起作用,作为android:textColor的属性值来使用,用作控件的android:background属性将不起作用,需要用drawable state list取代color state list.

 

 

文件位置:
res/color/filename.xml
filename将用作 resource ID.
资源引用:
In Java: R.color.filename
In XML: @[package:]color/filename
定义:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item
        android:color="hex_color"
        android:state_pressed=["true" | "false"]
        android:state_focused=["true" | "false"]
        android:state_selected=["true" | "false"]
        android:state_active=["true" | "false"]
        android:state_checkable=["true" | "false"]
        android:state_checked=["true" | "false"]
        android:state_enabled=["true" | "false"]
        android:state_window_focused=["true" | "false"] />
</selector>
实例:
XML 文件存放位置 res/color/button_text.xml:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true"
          android:color="#ffff0000"/> <!-- pressed -->
    <item android:state_focused="true"
          android:color="#ff0000ff"/> <!-- focused -->
    <item android:color="#ff000000"/> <!-- default -->
</selector>

视图应用该颜色状态列表xml

<Button
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="@string/button_text"
    android:textColor="@color/button_text" />

 

 

 

 

http://ck19860613.iteye.com/blog/834382