查看tutorial like this的一些提示。
创建绘制类似的XML文件这样的:
rounded_corners.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<solid android:color="#00FF00"/>
<corners android:radius="5dp" />
<padding android:left="3dp" android:top="3dp" android:right="3dp" android:bottom="3dp" />
<stroke android:width="3dp" android:color="#00CC00"/>
</shape>
listview_selector.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:drawable="@drawable/rounded_corner" android:state_enabled="true"/>
<item android:drawable="@drawable/rounded_corner" android:state_pressed="true"/>
<item android:drawable="@drawable/rounded_corner" android:state_focused="true"/>
</selector>
它应用到类似的ListView适配器这个:
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
PlanetHolder holder = new PlanetHolder();
// First let's verify the convertView is not null
if (convertView == null) {
// This a new view we inflate the new layout
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = inflater.inflate(R.layout.row_layout, null);
// Now we can fill the layout with the right values
TextView tv = (TextView) v.findViewById(R.id.name);
holder.planetNameView = tv;
v.setTag(holder);
v.setBackgroundResource(R.drawable.rounded_corner);
}
else
holder = (PlanetHolder) v.getTag();
Planet p = planetList.get(position);
holder.planetNameView.setText(p.getName());
return v;
}
您必须在适配器的xml的xml中设置背景 – 2014-09-12 14:09:51
您需要为该行设置背景(如果您正在讨论如图中所示的设置按钮/卡片背景)。在这种情况下,只需更改行xml以获得背景。 – Srikanth 2014-09-12 14:10:13
你想为你的所有应用程序设置一个共同的背景,还是只为ListView设置一个特定的背景? – 2014-09-12 14:10:22