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谷歌电子市场7--分类
1.对象封装
public class CategoryInfo {
public String name1;
public String name2;
public String name3;
public String url1;
public String url2;
public String url3;
public String title;
public boolean isTitle;// 表示当前对象是否是标题
}
2.CategoryFragment
public class CategoryFragment extends BaseFragment {
private ArrayList<CategoryInfo> mList;
@Override
public View onCreateSuccessView() {
MyListView view = new MyListView(UIUtils.getContext());
view.setAdapter(new CategoryAdapter(mList));
return view;
}
@Override
public ResultState onl oad() {
CategoryProtocol protocol = new CategoryProtocol();
mList = protocol.getData(0);
return check(mList);
}
class CategoryAdapter extends MyBaseAdapter<CategoryInfo> {
public CategoryAdapter(ArrayList<CategoryInfo> list) {
super(list);
}
// 根据当前位置,返回相应的Holder对象
@Override
public BaseHolder<CategoryInfo> getHolder(int position) {
CategoryInfo info = getItem(position);
if (info.isTitle) {
return new TitleHolder();// 标题栏holder
}
return new CategoryHolder();// 普通类型holer
}
@Override
public ArrayList<CategoryInfo> onl oadMore() {
return null;
}
@Override
public boolean hasMore() {
return false;// 没有更多数据, 无需加载下一页
}
@Override
public int getViewTypeCount() {
return super.getViewTypeCount() + 1;// 在原来基础上,新增标题栏类型
}
// 根据位置判断当前item的类型
@Override
public int getInnerType(int position) {
CategoryInfo info = getItem(position);
if (info.isTitle) {// 标题栏类型
return super.getInnerType(position) + 1;
} else {// 普通类型
return super.getInnerType(position);
}
}
}
}
3.Holder
/**
* 分类页标题栏holder
*/
public class TitleHolder extends BaseHolder<CategoryInfo> {
private TextView tvTitle;
@Override
public View initView() {
View view = View.inflate(UIUtils.getContext(),
R.layout.list_item_title, null);
tvTitle = (TextView) view.findViewById(R.id.tv_title);
return view;
}
@Override
public void refreshView(CategoryInfo data) {
tvTitle.setText(data.title);
}
}
---------------------------------------------
list_item_title.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000"
android:textSize="18sp" />
</LinearLayout>
--------------------------------------------------
/**
* 分类holder
*
* @author Kevin
*/
public class CategoryHolder extends BaseHolder<CategoryInfo> implements
OnClickListener {
private ImageView ivIcon1, ivIcon2, ivIcon3;
private TextView tvName1, tvName2, tvName3;
private LinearLayout llGrid1, llGrid2, llGrid3;
private BitmapUtils mBitmapUtils;
@Override
public View initView() {
View view = View.inflate(UIUtils.getContext(),
R.layout.list_item_category, null);
mBitmapUtils = BitmapHelper.getBitmapUtils();
mBitmapUtils.configDefaultLoadingImage(R.drawable.ic_default);
ivIcon1 = (ImageView) view.findViewById(R.id.iv_icon1);
ivIcon2 = (ImageView) view.findViewById(R.id.iv_icon2);
ivIcon3 = (ImageView) view.findViewById(R.id.iv_icon3);
tvName1 = (TextView) view.findViewById(R.id.tv_name1);
tvName2 = (TextView) view.findViewById(R.id.tv_name2);
tvName3 = (TextView) view.findViewById(R.id.tv_name3);
llGrid1 = (LinearLayout) view.findViewById(R.id.ll_grid1);
llGrid2 = (LinearLayout) view.findViewById(R.id.ll_grid2);
llGrid3 = (LinearLayout) view.findViewById(R.id.ll_grid3);
llGrid1.setOnClickListener(this);
llGrid2.setOnClickListener(this);
llGrid3.setOnClickListener(this);
return view;
}
@Override
public void refreshView(CategoryInfo data) {
if (data != null) {
tvName1.setText(data.name1);
tvName2.setText(data.name2);
tvName3.setText(data.name3);
mBitmapUtils.display(ivIcon1, HttpHelper.URL + "image?name="
+ data.url1);
mBitmapUtils.display(ivIcon2, HttpHelper.URL + "image?name="
+ data.url2);
mBitmapUtils.display(ivIcon3, HttpHelper.URL + "image?name="
+ data.url3);
}
}
@Override
public void onClick(View v) {
CategoryInfo data = http://www.mamicode.com/getData();"http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="5dp"
android:orientation="horizontal" >
<LinearLayout
android:id="@+id/ll_grid1"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/grid_item_bg_selector"
android:gravity="center"
android:orientation="vertical"
android:padding="5dp" >
<ImageView
android:id="@+id/iv_icon1"
android:layout_width="60dp"
android:layout_height="60dp"
android:src="http://www.mamicode.com/@drawable/ic_default" />
<TextView
android:id="@+id/tv_name1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="休闲"
android:textColor="#000"
android:textSize="16sp" />
</LinearLayout>
<LinearLayout
android:id="@+id/ll_grid2"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/grid_item_bg_selector"
android:gravity="center"
android:orientation="vertical"
android:padding="5dp" >
<ImageView
android:id="@+id/iv_icon2"
android:layout_width="60dp"
android:layout_height="60dp"
android:src="http://www.mamicode.com/@drawable/ic_default" />
<TextView
android:id="@+id/tv_name2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="休闲"
android:textColor="#000"
android:textSize="16sp" />
</LinearLayout>
<LinearLayout
android:id="@+id/ll_grid3"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/grid_item_bg_selector"
android:gravity="center"
android:orientation="vertical"
android:padding="5dp" >
<ImageView
android:id="@+id/iv_icon3"
android:layout_width="60dp"
android:layout_height="60dp"
android:src="http://www.mamicode.com/@drawable/ic_default" />
<TextView
android:id="@+id/tv_name3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="休闲"
android:textColor="#000"
android:textSize="16sp" />
</LinearLayout>
</LinearLayout>
谷歌电子市场7--分类
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