Android 自定义ListView每行样式

</pre>自定义 集成BaseAdapter类 ，使其可以自定义调用样式 ，即每个ListView 可以自定义多种行样式文件<pre code_snippet_id="491193" snippet_file_name="blog_20141021_1_4021374" name="code" class="java">import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import android.content.Context;
import android.net.Uri;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Checkable;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.SimpleAdapter.ViewBinder;


public class ListViewAdapter extends BaseAdapter implements Filterable {
	// 数据源
	  private List<? extends Map<String, ?>> list;
		private Context context;
		private int[] listSource;
		private String [] mFrom ;
		private int [] mTo ;
		int type [];
		private List<String []> mFroms;
		private List<int []> mTos ;
		private ViewBinder mViewBinder;
		private ListFilter mFilter;
	        private LayoutInflater mInflater;
	        private ArrayList<Map<String, ?>> mUnfilteredData;
		// 构造函数
	
	     /**
	      * 
	      * @param context 
	      * @param listItem
	      * @param listSource
	      * @param from
	      * @param to
	      */
	 public Filter getFilter() {
	        if (mFilter == null) {
	            mFilter = new ListFilter();
	        }
	        return mFilter;
	    }
		public ListViewAdapter (Context context , List<? extends Map<String, ?>> listItem,int [] listSource,String [] from,int [] to  )
		{
			this.context = context;
			this.list = listItem;
			this.listSource=listSource;
			this.mFrom=from;
			this.mTo=to;
			mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		}
		public ListViewAdapter (Context context , List<? extends Map<String, ?>> listItem,int [] listSource,
				List<String []> from,List<int []> to,int[] type  )
		{
			this.context = context;
			this.list = listItem;
			this.listSource=listSource;
			this.mFroms=from;
			this.mTos=to;
			this.type=type;
			 mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		}
		@Override
		public int getCount() {
			// TODO Auto-generated method stub
			return list.size();
		}

		@Override
		public Object getItem(int position) {
			// TODO Auto-generated method stub
			return list.get(position);
		}
		
	    public void setViewImage(ImageView v, int value) {
	        v.setImageResource(value);
	    }
	
	    public void setViewImage(ImageView v, String value) {
	        try {
	            v.setImageResource(Integer.parseInt(value));
	        } catch (NumberFormatException nfe) {
	            v.setImageURI(Uri.parse(value));
	        }
	    }

	    public void setViewText(TextView v, String text) {
	        v.setText(text);
	    }
		@Override
		public long getItemId(int position) {
			// TODO Auto-generated method stub
			return position;
		}
		  public ViewBinder getViewBinder() {
		        return mViewBinder;
		    }

		public void setViewBinder(ViewBinder viewBinder) {
		        mViewBinder = viewBinder;
		    }
		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			// TODO Auto-generated method stub
			return createViewFromResource(position, convertView, parent, listSource);
			
			// 根据type不同的数据类型构造不同的View,也可以根据1,2,3天数构造不同的样式
		}
		 private View createViewFromResource(int position, View convertView,
		            ViewGroup parent, int [] resource) {
		        View v;
		        if (convertView == null) {
		            v = mInflater.inflate(resource[position], null);
		        } else {
		            v = convertView;
		        }

		        bindView(position, v);

		        return v;
		    }

		 private void bindView(int position, View view) {
		        final Map dataSet = list.get(position);
		        if (dataSet == null) {
		            return;
		        }
		        final ViewBinder binder = mViewBinder;
		        final String[] from = mFroms.get(type[position]);
		        final int[] to = mTos.get(type[position]);
		        final int count = to.length;

		        for (int i = 0; i < count; i++) {
		            final View v = view.findViewById(to[i]);
		            if (v != null) {
		                final Object data = dataSet.get(from[i]);
		                String text = data == null ? "" : data.toString();
		                if (text == null) {
		                    text = "";
		                }

		                boolean bound = false;
		                if (binder != null) {
		                    bound = binder.setViewValue(v, data, text);
		                }

		                if (!bound) {
		                    if (v instanceof Checkable) {
		                        if (data instanceof Boolean) {
		                            ((Checkable) v).setChecked((Boolean) data);
		                        } else if (v instanceof TextView) {
		                        	setViewText((TextView) v, text);
		                        } else {
		                            throw new IllegalStateException(v.getClass().getName() +
		                                    " should be bound to a Boolean, not a " +
		                                    (data == null ? "<unknown type>" : data.getClass()));
		                        }
		                    } else if (v instanceof TextView) {
		                    	
		                        setViewText((TextView) v, text);
		                    } else if (v instanceof ImageView) {
		                        if (data instanceof Integer) {
		                        	setViewImage((ImageView) v, (Integer) data);                            
		                        } else {
		                            setViewImage((ImageView) v, text);
		                        }
		                    } else {
		                        throw new IllegalStateException(v.getClass().getName() + " is not a " +
		                                " view that can be bounds by this SimpleAdapter");
		                    }
		                }
		            }
		        }
		    }
		 private class ListFilter extends Filter {

		        @Override
		        protected FilterResults performFiltering(CharSequence prefix) {
		            FilterResults results = new FilterResults();

		            if (mUnfilteredData == null) {
		                mUnfilteredData = new ArrayList<Map<String, ?>>(list);
		            }

		            if (prefix == null || prefix.length() == 0) {
		                ArrayList<Map<String, ?>> list = mUnfilteredData;
		                results.values = list;
		                results.count = list.size();
		            } else {
		                String prefixString = prefix.toString().toLowerCase();

		                ArrayList<Map<String, ?>> unfilteredValues = mUnfilteredData;
		                int count = unfilteredValues.size();

		                ArrayList<Map<String, ?>> newValues = new ArrayList<Map<String, ?>>(count);

		                for (int i = 0; i < count; i++) {
		                    Map<String, ?> h = unfilteredValues.get(i);
		                    if (h != null) {
		                        
		                        int len = mTo.length;

		                        for (int j=0; j<len; j++) {
		                            String str =  (String)h.get(mFrom[j]);
		                            
		                            String[] words = str.split(" ");
		                            int wordCount = words.length;
		                            
		                            for (int k = 0; k < wordCount; k++) {
		                                String word = words[k];
		                                
		                                if (word.toLowerCase().startsWith(prefixString)) {
		                                    newValues.add(h);
		                                    break;
		                                }
		                            }
		                        }
		                    }
		                }

		                results.values = newValues;
		                results.count = newValues.size();
		            }

		            return results;
		        }

		        @Override
		        protected void publishResults(CharSequence constraint, FilterResults results) {
		            //noinspection unchecked
		            list = (List<Map<String, ?>>) results.values;
		            if (results.count > 0) {
		                notifyDataSetChanged();
		            } else {
		                notifyDataSetInvalidated();
		            }
		        }
		    }
}

调用实例如下

ListView listview = (ListView) findViewById(R.id.listViewlist);
      //生成动态数组，加入数据
        ArrayList<HashMap<String, Object>> listItem 
        	= new ArrayList<HashMap<String, Object>>();
        int [] listSouce= {R.layout.set_listitems ,R.layout .set_listitems1 ,R.layout.set_listitems,R.layout.set_listitems1};
        String  [] from={"ItemImage","btnhdxq"} ;
        List<int []> ListTo=new ArrayList<int []>();
        List<String[]> ListFrom=new ArrayList<String[]>();
        
       int	to [] =new int [] {0};
        for(int i=1;i<5;i++)
        {
        	HashMap<String, Object> map = new HashMap<String, Object>();
        
        	switch (i)
        	{
        	case 1:
        		map.put("ItemImage", R.drawable.main_nature_and_humanity);//自然人文
        		to=new int [] {R.id.ItemImage,R.id.btnhdxq};
        		break;
        	case 2:
        		map.put("ItemImage", R.drawable.main_gathering_with_friends);//聚会交友
        		to=new int [] {R.id.ItemImage,R.id.btnhdxq};
        		break;
        	case 3:
        		map.put("ItemImage", R.drawable.main_leisure_and_entertainment);//休闲娱乐
        		to=new int [] {R.id .ItemImage,R.id.btnhdxq};
        		break;
        	case 4:
        		map.put("ItemImage", R.drawable.main_sport_and_fitness);//运动健身
        		to=new int [] {R.id .ItemImage,R.id.btnhdxq};
        		break;
        	}
        	ListTo.add(to);
        	ListFrom.add(from);
   	        map.put("btnhdxq","活动详情");
        	listItem.add(map);
        }
        //设置每行的样式
        int type []={0,0,0,0};
        //生成适配器的Item和动态数组对应的元素
        ListViewAdapter listItemAdapter =  new ListViewAdapter(this, listItem,listSouce,
        		ListFrom, 
        		ListTo,
        		type
        		);
       listview.setAdapter(listItemAdapter);