前言
前幾天有在微博上推薦過一個博客,看他文章時發現了這個屬性。有些屬性不常用,但需要的時候非常有用,於是做了個例子,正好項目用到,與大家分享一下。
聲明
歡迎轉載,請注明出處!
博客園:http://www.cnblogs.com/
農民伯伯: http://www.cnblogs.com/over140/
正文
一、效果圖

看到這個圖時你可以先想想如果是你,你怎么實現這個效果。馬上想到用RelativeLayout?NO,NO,NO,,,
二、實現代碼
<?
xml version="1.0" encoding="utf-8"
?>
< LinearLayout xmlns:android ="http://schemas.android.com/apk/res/android"
android:layout_width ="match_parent"
android:layout_height ="match_parent"
android:clipChildren ="false"
android:orientation ="vertical" >
< android.support.v4.view.ViewPager
android:id ="@+id/view_pager"
android:layout_width ="match_parent"
android:layout_height ="0dip"
android:layout_weight ="1.0" />
< LinearLayout
android:layout_width ="match_parent"
android:layout_height ="48dip"
android:background ="#B0C4DE"
android:orientation ="horizontal" >
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="64dip"
android:layout_gravity ="bottom"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
</ LinearLayout >
</ LinearLayout >
< LinearLayout xmlns:android ="http://schemas.android.com/apk/res/android"
android:layout_width ="match_parent"
android:layout_height ="match_parent"
android:clipChildren ="false"
android:orientation ="vertical" >
< android.support.v4.view.ViewPager
android:id ="@+id/view_pager"
android:layout_width ="match_parent"
android:layout_height ="0dip"
android:layout_weight ="1.0" />
< LinearLayout
android:layout_width ="match_parent"
android:layout_height ="48dip"
android:background ="#B0C4DE"
android:orientation ="horizontal" >
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="64dip"
android:layout_gravity ="bottom"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
< ImageView
android:layout_width ="0dip"
android:layout_height ="fill_parent"
android:layout_weight ="1.0"
android:scaleType ="fitCenter"
android:src ="@drawable/ic_launcher" />
</ LinearLayout >
</ LinearLayout >
代碼說明:
1、只需在根節點設置android:clipChildren為false即可,默認為true
2、可以通過android:layout_gravity控制超出的部分如何顯示。
3、android:clipChildren的意思:是否限制子View在其范圍內
三、 其他
在做動畫的時候非常有用(聽說的,,,回頭寫例子試試看)
