Android設置Selector不一樣狀態下顏色及圖片

Selector經常使用狀態：

      Android:state_selected 控件選中狀態，能夠爲true或false

      android:state_focused 控件得到焦點狀態，能夠爲true或false

      android:state_pressed 控件點擊狀態，能夠爲true或false

      android:state_enabled 控件使能狀態，能夠爲true或false

      android:state_checkable 控件可勾選狀態，能夠爲true或false

      android:state_checked 控件勾選狀態，能夠爲true或false

 

設置不一樣狀態下顏色：

      btn_enabled.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">   

<!-- 默認 -->
    <item android:state_enabled="true">
        <color android:color="#e25050" />
        </item>
 <item android:state_enabled="false">
        <color android:color="#908e8e" />
        </item>
</selector>

設置不一樣狀態下圖片：

    btn_pressed.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">     <item android:state_pressed="true" android:drawable="@drawable/btn_arrow_left_pressed" />     <item android:state_window_focused="true" android:state_focused="true" android:drawable="@drawable/btn_arrow_left_pressed" />     <item android:state_window_focused="false" android:state_focused="false" android:drawable="@drawable/btn_arrow_left_normal" /> </selector>