如何通过getview为多个imageView设置图像资源
这是我的自定义列表视图的一行。正如你所看到的,有三个imageViews。我应该如何重写如何通过getview为多个imageView设置图像资源
public View getView(int position, View convertView, ViewGroup parent)
,这样,我可以设置imageView.setImageResource,不管我有多少imageviews在我的名单。任何帮助深表感谢。
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:id="@+id/LinearLayout01"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_marginRight="10px" />
<ImageView
android:id="@+id/image1"
android:layout_toRightOf= "@+id/image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="10px" />
<ImageView
android:id="@+id/image2"
android:layout_toRightOf= "@+id/image1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="10px" />
</RelativeLayout>
</LinearLayout>
上holder类把你的转接器内
// View Holder for fast accessing List Row
private class ViewHolder {
public ImageView image;
public ImageView image1;
public ImageView image2;
}
而且getView方法
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = inflater.inflate(R.layout.row_layout,null);
holder.image = (ImageView)convertView.findViewById(R.id.image);
holder.image1 = (ImageView)convertView.findViewById(R.id.image1);
holder.image2 = (ImageView)convertView.findViewById(R.id.image2);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
// Setting Image Resource here
holder.image.setImageResource(R.drawable.icon);
holder.image1.setImageResource(R.drawable.icon);
holder.image2.setImageResource(R.drawable.icon);
// return the listview row
return convertView;
}
在ListView行布局why you take LinearLayout and then RelativeLayout inside it
,只是take RelativeLayout as a root node.
谢谢;我有一个可绘制的列表,那么getView中有一个循环机制的范围,其中我可以遍历Imageviews的列表和setImageResource,即使这是以修改我的当前布局为代价的? – user1400538 2012-07-27 11:09:30
您的列表包含drawables名称或id? – rajpara 2012-07-27 11:12:46
'公共整数[] mThumbIds = { R.drawable.call, R.drawable.contacts, R.drawable.places, R.drawable.navigation, R.drawable.music, R.drawable.messages , };' – user1400538 2012-07-27 11:15:26
我想你也有被持有者级,现在你有设置该持有人类别的图像资源。 – 2012-07-27 10:49:31
看到这个[示例](http://android-example-code.blogspot.in/p/dynamic-custoized-list-view-in-android.html) – MAC 2012-07-27 10:50:08