[英]Setting a background image on a Button in Android
I am having a problem trying to set the background of a button to be a bitmap image. 我在尝试将按钮的背景设置为位图图像时遇到问题。 I have the following in my layout xml file:
我的布局xml文件中包含以下内容:
<Button
android:id="@+id/p1b1"
android:layout_width="90px"
android:layout_height="60px"
android:layout_alignParentLeft="true"
android:background="@drawable/gridt"
android:text="" />
This is just the part for the button. 这只是按钮的一部分。 I have the gridt.png image in my drawable-hdpi, drawable-ldpi and drawable-mdpi folders.
我的drawable-hdpi,drawable-ldpi和drawable-mdpi文件夹中有gridt.png图像。
The button image simply shows a white box on the empty button and the corners are not rounded. 按钮图像仅在空按钮上显示一个白框,并且角未圆化。
I need to do this on several buttons, but learning how to efficiently do this on one button will be a good starting point. 我需要在多个按钮上执行此操作,但是学习如何在一个按钮上有效执行此操作将是一个不错的起点。 I would like to use a Button and not an ImageButton as I have text o the button as well.
我想使用按钮而不是ImageButton,因为我也有按钮的文本。
Thanks. 谢谢。
Use 采用
android:drawableTop="@drawable/gridt"
This will put the text below your drawable on the button 这会将文本放在按钮上可绘制对象的下方
Alternatively you can use 或者,您可以使用
android:drawableBottom="@drawable/gridt"
android:drawableLeft="@drawable/gridt"
android:drawableRight="@drawable/gridt"
depending on where you want the text placed relative to the picture 取决于要相对于图片放置文本的位置
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