Android的自定义布局列表视图
我使用的是列表视图如下:
I am using a list view as follows
String[] Shows = new String[] { "Dexter", "Breaking Bad", "The Big Bang Theory", "Leverage"};
ListView tv_show_list = (ListView) view_tvshowAddNew.findViewById(R.id.lv_tv_show_list);
ArrayAdapter<String> showNameAdapter = new ArrayAdapter<String>(getActivity(), R.layout.tv_show_each_show_name, Shows);
tv_show_list.setAdapter(showNameAdapter);
现在我tv_show_each_show_name XML是象下面
Now my tv_show_each_show_name XML is like below
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="58dp"
android:background="@drawable/ic_launcher"
>
</TextView>
我想现在要做的是让与图片相关的每个节目的名字,也许把在一张地图,如: -
What I want to do now is make each show name associated with a picture and maybe put that in a map, like :-
Map mMap = new HashMap();
mMap.put("Dexter", "imageDexter.png");
mMap.put("Breaking Bad", "imageDexter.png");
和在加载列表视图我会从这个图显示的名称,并设置相关的图像背景从这个地图以图片的名称,并从可绘制文件夹中加载它。
and while loading the list view i will show the name from this map and set the associated image background taking the image name from this map and loading it from the drawable folder.
如何做到这一点?
跳频像布局如下:
下面是一个教程了解您的自定义列表视图
Here is a tutorial for your custom Listview
现在对于其中设置不同的图像,每个项目,您的getView()内的适配器的方法
Now for setting different images with respect to each item ,inside your getView() method of adapter
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView = inflater.inflate(R.layout.rowlayout, parent, false);
TextView textView = (TextView) rowView.findViewById(R.id.label);
ImageView imageView = (ImageView) rowView.findViewById(R.id.icon);
textView.setText(values[position]);
// Change the icon for Windows and iPhone
String s = values[position];
imageView.setImageResource(images[position]);
return rowView;
}
如果你的图像阵列会是这样
Where your image array will be like this
int[] images={R.drawable.green_button,R.drawable.ic_launcher,R.drawable.shape,R.drawable.splash};
另外,还要确保你的'形象'数组的长度必须相同列表中的项目。
Also make sure your the length of your 'images' array must be same as your items in list.