android弹出选择对话框-仿某团购网android客户端栏目选择

效果图一：

 效果图二：

 

未完善，还比较简单：

  弹出对话框，先只显示左边列表，右边列表需要宽度设置为0，用visiable会影响使用。

 选中左边列表时，再根据数据情况展现右边或者是选中提交。

 

 

PopupCategory.java

 package com.example.ysq.activity;

 import java.util.ArrayList;
 import java.util.List;

 import com.example.ysq.R;
 import com.example.ysq.adapter.CategoryAdapter;
 import com.example.ysq.entity.CategoryEntity;

 import android.os.Bundle;
 import android.util.DisplayMetrics;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.ListView;
 import roboguice.fragment.RoboDialogFragment;
 import roboguice.inject.InjectView;

 public class PopupCategory extends RoboDialogFragment{

     @InjectView(R.id.rootcategory)
     private ListView rootcategory;
     @InjectView(R.id.childcategory)
     private ListView childcategory;
     @InjectView(R.id.child_lay)
     private View child_lay;
     private Window window;
     public int x,y;

     @Override
     public void onActivityCreated(Bundle savedInstanceState){
         super.onActivityCreated(savedInstanceState);
         this.rootcategory.setDrawSelectorOnTop(true);
         this.rootcategory.setVerticalScrollBarEnabled(false);
         this.childcategory.setDrawSelectorOnTop(true);
         this.childcategory.setVerticalScrollBarEnabled(false);

         final List data=new ArrayList();
         for(int i=0;i<20;i++){
             CategoryEntity e=new CategoryEntity();
             data.add(e);
             e.setSeq(i);
             e.setCount(i%3);
             e.setName("测试"+i);
             List childList=new ArrayList();
             e.setChildList(childList);
             for(int j=0;j
                 CategoryEntity ce=new CategoryEntity();
                 childList.add(ce);
                 ce.setSeq(j);
                 ce.setCount(j);
                 ce.setName("子目录"+i+":"+j);
             }
         }
         final CategoryAdapter adapter=new CategoryAdapter(getActivity(), data, R.layout.category_item);
         rootcategory.setAdapter(adapter);
         final CategoryAdapter childadapter=new CategoryAdapter(getActivity(), new ArrayList(), R.layout.category_child_item);
         childcategory.setAdapter(childadapter);
         rootcategory.setOnItemClickListener(new OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView parent, View view,int position, long id) {
                 //用下面getChildAt会报异常，因为这个只能在手机屏幕可视范围内能获取到，超出返回null
 //              View v;
 //              Log.e("i:", parent.getCount()+"");
 //              Log.e("i:", parent.getChildCount()+"");
 //              for (int i = 0; i < parent.getChildCount(); i++) {
 //                  Log.e("i:", i+"");
 //                  v = parent.getChildAt(i);
 //                  if (position == i) {
 //                      v.setBackgroundColor(Color.argb(153, 0, 186, 255));
 //                  } else {
 //                      v.setBackgroundColor(Color.TRANSPARENT);
 //                  }
 //              }
                 adapter.setFocus(position);
                 CategoryEntity category=data.get(position);
                 List childList=category.getChildList();
                 if(childList.size()>0){
                     childadapter.setData(childList);
                     WindowManager.LayoutParams localLayoutParams;
                     localLayoutParams=window.getAttributes();
                     localLayoutParams.width = (int)(width-localLayoutParams.x*2);
                     localLayoutParams.height = (int)(height-localLayoutParams.y*2);
                     window.setAttributes(localLayoutParams);
                     LayoutParams params=new LayoutParams((int)(width/2-localLayoutParams.x),localLayoutParams.height);
                     child_lay.setLayoutParams(params);
                 }else{
                     //todo:
                     PopupCategory.this.dismiss();
                 }
             }
         });

         childcategory.setOnItemClickListener(new OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView parent, View view,int position, long id) {
                 PopupCategory.this.dismiss();
             }
         });

 //      child_lay.setVisibility(View.INVISIBLE);
         //设置宽度高度
         LayoutParams params=new LayoutParams(0, 0);
         child_lay.setLayoutParams(params);
     }

     private int height;
     private int width;
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         window = this.getDialog().getWindow();
         WindowManager.LayoutParams localLayoutParams;
         window.setWindowAnimations(R.style.push_top);
         window.setBackgroundDrawableResource(R.drawable.bg_category);
         localLayoutParams=window.getAttributes();
         localLayoutParams.gravity=Gravity.TOP|Gravity.LEFT;
         localLayoutParams.x=this.x;
         localLayoutParams.y=this.y;
         window.addFlags(Window.FEATURE_PROGRESS);
         localLayoutParams.dimAmount=0.6F;

         DisplayMetrics displaymetrics = new DisplayMetrics();
         this.getActivity().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
         height = displaymetrics.heightPixels;
         width = displaymetrics.widthPixels;

         localLayoutParams.width = (int)(width/2-localLayoutParams.x);
         localLayoutParams.height = (int)(height-localLayoutParams.y*2);
         window.setAttributes(localLayoutParams);

         this.setCancelable(true);
         this.getDialog().setCanceledOnTouchOutside(true);
         View localView = inflater.inflate(R.layout.popup_category, container, false);
         return localView;
     }
 }

 

CategoryAdapter.java

 package com.example.ysq.adapter;


 import java.util.List;

 import com.example.ysq.R;
 import com.example.ysq.entity.CategoryEntity;

 import android.content.Context;
 import android.graphics.Color;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;

 public class CategoryAdapter extends BaseAdapter {
     private List entityList;
     private LayoutInflater inflater;
     private int itemViewResource;
     private int index = 0;

     public CategoryAdapter(Context paramContext, List entityList, int itemViewResource) {
         this.inflater = ((LayoutInflater) paramContext.getSystemService("layout_inflater"));
         this.entityList = entityList;
         this.itemViewResource = itemViewResource;
     }

     public void setData(List paramList){
         this.entityList=paramList;
         notifyDataSetChanged();
     }

     private CategoryEntity b(int paramInt) {
         return (CategoryEntity) this.entityList.get(paramInt);
     }

     public final void setFocus(int index ) {
         this.index  = index ;
         notifyDataSetChanged();
     }

     public final int getCount() {
         if (isNull(this.entityList))
             return 0;
         return this.entityList.size();
     }

     public final long getItemId(int paramInt) {
         return paramInt;
     }

     public final View getView(int paramInt, View paramView,
             ViewGroup paramViewGroup) {
         CategoryEntity localwk = b(paramInt);
         ListItemView itemView;
         if (paramView == null)
         {
           paramView = this.inflater.inflate(this.itemViewResource, paramViewGroup, false);
           itemView = new ListItemView();
           itemView.name = ((TextView)paramView.findViewById(R.id.name));
           itemView.count = ((TextView)paramView.findViewById(R.id.count));
           itemView.haschild = ((ImageView)paramView.findViewById(R.id.haschild));
           paramView.setTag(itemView);
         }else{
             itemView = (ListItemView)paramView.getTag();
         }

         if(this.itemViewResource==R.layout.category_item){//父结构
             if(localwk.getSeq()==this.index){
                 paramView.setBackgroundColor(Color.argb(255,234,234,234));//#ffeaeaea
             }else{
                 paramView.setBackgroundDrawable(null);
             }
         }

         itemView.name.setText(localwk.getName());
           if (localwk.getCount() != -1)
               itemView.count.setText(String.valueOf(localwk.getCount()));

           if (isNull(localwk.getChildList()))
               itemView.haschild.setVisibility(View.INVISIBLE);
           else
               itemView.haschild.setVisibility(View.VISIBLE);

         return paramView;
     }

     static class ListItemView
     {
       TextView name;
       TextView count;
       public ImageView haschild;
     }

     public  boolean isNull(List paramList) {
         return (paramList == null) || (paramList.isEmpty());
     }

     @Override
     public Object getItem(int arg0) {
         // TODO Auto-generated method stub
         return null;
     }
 }