轉自:http://blog.csdn.net/u013278940/article/details/51152655html
TextView本沒有點擊效果,故爲實現點擊後文字顏色改變和背景改變,須要寫selector進行點擊時顏色的替換。效果圖以下:android
未點擊時:字顏色爲黑色,背景爲系統默認顏色。點擊時:字體顏色爲綠色,背景色爲粉色。以下圖所示:git


佈局文件:github
res/layout/activity_main.xml佈局
- <TextView
- android:layout_width="fill_parent"
- android:layout_height="60dp"
- android:paddingLeft="25dp"
- android:gravity="center_vertical"
- android:text="@string/hello_world"
- android:textSize="25dp"
- android:textColor="@color/textcolor_selector"
- android:background="@drawable/background_selector"
- android:clickable="true"
- android:focusable="true"/>
文字顏色:字體
res/color/textcolor_selector.xmlspa
- <?xml version="1.0" encoding="utf-8"?>
- <selector xmlns:android="http://schemas.android.com/apk/res/android">
- <item android:state_focused="true" android:color="@color/green"></item>
- <item android:state_checked="true" android:color="@color/green"></item>
- <item android:state_pressed="true" android:color="@color/green"></item>
- <item android:color="@color/black"/>
- </selector>
背景顏色
res/drawable/background_selector.xml.net
- <?xml version="1.0" encoding="utf-8"?>
- <selector xmlns:android="http://schemas.android.com/apk/res/android" >
- <item android:state_focused="true" android:drawable="@color/pink"></item>
- <item android:state_checked="true" android:drawable="@color/pink"></item>
- <item android:state_pressed="true" android:drawable="@color/pink"></item>
- </selector>
涉及顏色值:xml
res/values/color.xmlhtm
- <?xml version="1.0" encoding="utf-8"?>
- <resources>
- <color name="white">#ffffffff</color>
- <color name="black">#ff000000</color>
- <color name="pink">#ffffcbd7</color>
- <color name="green">#ffbae4b6</color>
- </resources>
注意事項:
textview控件默認沒有點擊和焦點的,因此須要在佈局文件中把clickable和focusable的值手動添加爲true。
Demo下載:
網址:https://github.com/duhuan2015/TextViewTest 點擊下載