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我正在關注GridLayout上的這個教程http://blog.stylingandroid.com/archives/669。我實現的代碼如下:GridLayout怪異行爲
<?xml version="1.0" encoding="utf-8"?>
<GridLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:columnCount="4"
android:rowCount="4">
<TextView
android:text="1,1"
android:gravity="center_horizontal"/>
<TextView
android:text="1,2"
android:gravity="center_horizontal"/>
<TextView
android:text="1,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="1,4"
android:gravity="center_horizontal"/>
<TextView
android:text="2,1"
android:gravity="center_horizontal"/>
<TextView
android:text="2,2"
android:gravity="center_horizontal"
android:layout_gravity="center"/>
<TextView
android:text="2,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="2,4"
android:gravity="center_horizontal"/>
<TextView
android:text="3,1"
android:gravity="center_horizontal"/>
<TextView
android:text="3,2"/>
<TextView
android:text="3,3 longer"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="3,4"
android:gravity="center_horizontal"/>
<TextView
android:text="4,1"
android:gravity="center_horizontal"/>
<TextView
android:text="4,2"
android:gravity="center_horizontal"/>
<TextView
android:text="4,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="4,4"
android:gravity="center_horizontal"/>
</GridLayout>
將會產生此網格:
如果我瞭解fill_horizontal
的作品,它不是讓列3 一樣大,需要適應文本,其製作列3 儘可能大(因爲gridlayout layout_width是match_parent)。
當我添加一些較長的文本到另一列(比如2,2)時,所有內容都會改變。
<TextView
android:text="1,1"
android:gravity="center_horizontal"/>
<TextView
android:text="1,2"
android:gravity="center_horizontal"/>
<TextView
android:text="1,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="1,4"
android:gravity="center_horizontal"/>
<TextView
android:text="2,1"
android:gravity="center_horizontal"/>
<TextView
android:text="2,2 longer, also"
android:gravity="center_horizontal"
android:layout_gravity="center"/>
<TextView
android:text="2,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="2,4"
android:gravity="center_horizontal"/>
<TextView
android:text="3,1"
android:gravity="center_horizontal"/>
<TextView
android:text="3,2"/>
<TextView
android:text="3,3 longer"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="3,4"
android:gravity="center_horizontal"/>
<TextView
android:text="4,1"
android:gravity="center_horizontal"/>
<TextView
android:text="4,2"
android:gravity="center_horizontal"/>
<TextView
android:text="4,3"
android:layout_gravity="fill_horizontal"
android:gravity="center_horizontal"/>
<TextView
android:text="4,4"
android:gravity="center_horizontal"/>
生產:
所以發生了什麼改變的事情?