Android textColor、按钮按下抬起颜色变换

1. 设置text按下和抬起时的颜色变换
2. 效果
   
   
   • 新建text_color_selector.xml

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android">    <item android:state_focused="true" android:color="#4F4F11"/>    <!-- 聚焦 -->    <item android:state_selected="true" android:color="#4F4F11"/>   <!-- 选择 -->    <item android:state_pressed="true" android:color="#4F4F11"/>    <!-- 按下 -->    <item android:color="#ffffff"/>         <!-- 默认颜色 --></selector>

使用方法，在控件中android:textColor=”@drawable/text_color_selector”

1. 设置按钮按下抬起颜色变换

   新建selector.xml

<?xml version="1.0" encoding="utf-8"?>  <selector xmlns:android="http://schemas.android.com/apk/res/android">      <item android:drawable="@drawable/button_pressed" android:state_pressed="true"/>  <!-- 按下 -->    <item android:drawable="@drawable/button_focused" android:state_focused="false" android:state_pressed="false"/>  <!-- 聚焦 -->    <item android:drawable="@drawable/button_focused"  android:state_focused="true"/>  <!-- 聚焦 -->    <item android:drawable="@drawable/button_focused" android:state_focused="false"/>   <!-- 聚焦 --></selector>  

新建button_focused.xml

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle" >    <corners android:radius="28dp" />    <solid android:color="#4F4F4F" />    <padding        android:bottom="0dp"        android:left="0dp"        android:right="0dp"        android:top="0dp" />    <size        android:height="65dp"        android:width="196dp" />    <stroke        android:width="3dp"        android:color="#878787" /></shape>

新建button_pressed.xml

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle" >    <corners android:radius="38dp" />    <solid android:color="#31144F" />    <padding        android:bottom="0dp"        android:left="0dp"        android:right="0dp"        android:top="0dp" />    <size        android:height="65dp"        android:width="100dp" />    <stroke        android:width="3dp"        android:color="#674C8A" /></shape>

使用方法android:background=”@drawable/selector”