Android UI布局整理

-----------------------------透明按鈕

----------------------shape.xml

<?xml version="1.0" encoding="UTF-8"?>
<shape android:shape="rectangle"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#55222222"/>
    <corners android:radius="5.0dip" />
    <padding android:left="6.0dip"
     android:top="6.0dip"
 android:right="6.0dip"
 android:bottom="6.0dip"/>
</shape>

----------------.xml 布局

  <Button
            android:id="@+id/button1"
            android:layout_width="100px"
            android:layout_height="100px"
            android:layout_centerHorizontal="true"
            android:layout_centerVertical="true"
            android:background="@drawable/shape"
            android:gravity="center"
            android:text="360衛士"
            android:textColor="@android:color/white" />

----------ImageButton

 <ImageButton
  android:id="@+id/play_btn"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:layout_centerInParent="true"

  android:background="@drawable/shape"
  android:src="@drawable/buttons_bg1" />

----------------------ImageButton

src與background

background圖片放置底部，src圖片置於background上.

background圖片大於src圖片

 作者：gongzibai