动态改变Listview的item背景颜色和item中字体的颜色

<span style="font-size:24px;">package leoli.com.focuslistview;

 

import android.graphics.Color;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.BaseAdapter;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.TextView;

 

import java.util.ArrayList;

import java.util.List;

 

public class MainActivity extends AppCompatActivity {

private ListView mListView;

    private List<String> list=new ArrayList<String>();

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        mListView= (ListView) this.findViewById(R.id.listview);

        for (int i=0;i<10;i++){

            list.add("你好"+i);

        }

        final MyAdapter adapter=new MyAdapter();

        mListView.setAdapter(adapter);

 

 

        mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {

               adapter.setCurrentItem(i);

                adapter.setClick(true);

              adapter.notifyDataSetChanged();

            }

        });

    }

 

    class MyAdapter extends BaseAdapter{

        private int mCurrentItem=0;

        private boolean isClick=false;

 

        @Override

        public int getCount() {

            return list.size();

        }

 

        @Override

        public Object getItem(int i) {

            return list.get(i);

        }

 

        @Override

        public long getItemId(int i) {

            return i;

        }

 

        @Override

        public View getView(int i, View view, ViewGroup viewGroup) {

            if (view==null){

                view= LayoutInflater.from(MainActivity.this).inflate(R.layout.listview_item,null);

            }

             

          TextView textView= (TextView) view.findViewById(R.id.test);

            LinearLayout parent= (LinearLayout) view.findViewById(R.id.ll_parent);

 

            textView.setText(list.get(i));

 

          if (mCurrentItem==i&&isClick){

               parent.setBackgroundColor(Color.parseColor("#3F51B5"));

                textView.setTextColor(Color.parseColor("#ff6600"));

            }else{

                parent.setBackgroundColor(Color.parseColor("#ffffff"));

                textView.setTextColor(Color.parseColor("#000000"));

            }

 

            return view;

        }

 

 

 

      public void setCurrentItem(int currentItem){

            this.mCurrentItem=currentItem;

        }

 

        public void setClick(boolean click){

            this.isClick=click;

        }

    }

}