ColorStateList

類說明

使用

1.xml檔案：專案/res/color/text_selector.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>

可能的狀態

 <?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>  

2.MainActivity.java

private void initViews() {
        TextView tvTxt = (TextView) findViewById(R.id.tv_txt);
        //實現方式1.xml檔案中配置textColor屬性；方式2.程式碼控制如下
        ColorStateList colorStateList1 = getResources().getColorStateList(R.color.text_selector);
        if (colorStateList1 != null) {
            tvTxt.setTextColor(colorStateList1);
        }
    }

ColorStateList.java結構目錄

demo下載地址

效果圖