Android Knowledge Tips

Source: Internet
Author: User

There are some small knowledge points of Android that are not worth writing out individually as a blog post. are summarized in this blog

1, ImageButton control, the placement effect of the middle picture can be set with ScaleType, as follows:

    <ImageButton        android:id= "@+id/btn_back"        android:layout_width= "50DP"         Android:layout_height= "45DP"        = "12DP"        android:paddingbottom= "12DP"         Android:paddingright= "10DP"        = "10DP"        android:background= "@null"         android:scaletype= "Fitcenter"        android:src= "@drawable/back"/>

Android Knowledge Tips

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