在下面的圖片中,我想紅色textview是垂直居中,我想繼續使用RelativeLayout沒有任何LinearLayouts,我想我可以找出如何使用LinearLayout做到這一點,但做不想使用這些。在RelativeLayout中垂直居中TextView
這是所有基於關閉的例子,我發現這裏android devleper's blog - Android Layout Tricks #1
alt text http://i29.tinypic.com/2rmku52.jpg
這裏是我的xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="?android:attr/listPreferredItemHeight"
android:padding="6dip">
<ImageView android:id="@+id/icon" android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:src="@drawable/chevron" />
<TextView android:id="@+id/rightText" android:layout_width="55px"
android:layout_height="fill_parent" android:layout_toLeftOf="@id/icon"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:textSize="14dip"
android:text="$15.99" />
<TextView android:id="@+id/secondLine" android:layout_width="wrap_content"
android:layout_height="26dip" android:layout_toLeftOf="@id/rightText"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:text="Simple application that shows how to use RelativeLayout" />
<TextView android:layout_width="fill_parent" android:id="@+id/firstLine"
android:layout_height="wrap_content" android:layout_toLeftOf="@id/rightText"
android:layout_alignParentLeft="true" android:layout_alignParentTop="true"
android:layout_above="@id/secondLine"
android:layout_alignWithParentIfMissing="true" android:gravity="center_vertical"
android:singleLine="true"
android:ellipsize="end"
android:maxLines="1"
android:textSize="13dip"
android:text="My Application that has a really long title asdfsdf asdf sdf asdf" />
</RelativeLayout>
非常感謝,這樣做的伎倆 – slim 2010-07-10 00:54:25