短视频源码下拉刷新实现

布局文件:

Activity代码:

package com.example.hfs.popwindowmeituan;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.ProgressBar;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.PopupWindow.OnDismissListener;

public class MainActivity extends Activity implements
        OnClickListener {
    private ListView listView, popListView;
    private ProgressBar progressBar;
    private List> menuData1, menuData2, menuData3;
    private PopupWindow popMenu;
    private SimpleAdapter menuAdapter1, menuAdapter2, menuAdapter3;

    private LinearLayout product, sort, activity;
    private ImageView cartIv;
    private TextView productTv, sortTv, activityTv, titleTv;
    private int green, grey;

    private String currentProduct, currentSort, currentActivity;
    private int menuIndex = 0;

    private Intent intent;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_supplier_list);
        findView();
        initMenuData();
        initPopMenu();

    }
    private void initMenuData() {
        menuData1 = new ArrayList>();
        String[] menuStr1 = new String[] { "全部", "粮油", "衣服", "图书", "电子产品",
                "酒水饮料", "水果" };
        Map map1;
        for (int i = 0, len = menuStr1.length; i < len; ++i) {
            map1 = new HashMap();
            map1.put("name", menuStr1[i]);
            menuData1.add(map1);
        }

        menuData2 = new ArrayList>();
        String[] menuStr2 = new String[] { "综合排序", "配送费最低" };
        Map map2;
        for (int i = 0, len = menuStr2.length; i < len; ++i) {
            map2 = new HashMap();
            map2.put("name", menuStr2[i]);
            menuData2.add(map2);
        }

        menuData3 = new ArrayList>();
        String[] menuStr3 = new String[] { "优惠活动", "特价活动", "免配送费",
                "可在线支付" };
        Map map3;
        for (int i = 0, len = menuStr3.length; i < len; ++i) {
            map3 = new HashMap();
            map3.put("name", menuStr3[i]);
            menuData3.add(map3);
        }
    }
    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        switch (v.getId()) {
            case R.id.supplier_list_product:
                productTv.setTextColor(Color.parseColor("#39ac69"));
                popListView.setAdapter(menuAdapter1);
                popMenu.showAsDropDown(product, 0, 2);
                menuIndex = 0;
                break;
            case R.id.supplier_list_sort:
                sortTv.setTextColor(Color.parseColor("#39ac69"));
                popListView.setAdapter(menuAdapter2);
                popMenu.showAsDropDown(product, 0, 2);
                menuIndex = 1;
                break;
            case R.id.supplier_list_activity:
                activityTv.setTextColor(Color.parseColor("#39ac69"));
                popListView.setAdapter(menuAdapter3);
                popMenu.showAsDropDown(product, 0, 2);
                menuIndex = 2;
                break;

        }
    }
    protected void findView() {
        listView = (ListView) findViewById(R.id.supplier_list_lv);
        product = (LinearLayout) findViewById(R.id.supplier_list_product);
        sort = (LinearLayout) findViewById(R.id.supplier_list_sort);
        activity = (LinearLayout) findViewById(R.id.supplier_list_activity);
        productTv = (TextView) findViewById(R.id.supplier_list_product_tv);
        sortTv = (TextView) findViewById(R.id.supplier_list_sort_tv);
        activityTv = (TextView) findViewById(R.id.supplier_list_activity_tv);
        titleTv = (TextView) findViewById(R.id.supplier_list_title_tv);
        cartIv = (ImageView) findViewById(R.id.supplier_list_cart_iv);
        progressBar = (ProgressBar) findViewById(R.id.progress);

        product.setOnClickListener(this);
        sort.setOnClickListener(this);
        activity.setOnClickListener(this);
        cartIv.setOnClickListener(this);
    }
    private void initPopMenu() {
        initMenuData();
        View contentView = View.inflate(this, R.layout.popwin_supplier_list,
                null);
        popMenu = new PopupWindow(contentView,
                LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.MATCH_PARENT);
        popMenu.setOutsideTouchable(true);
        popMenu.setBackgroundDrawable(new BitmapDrawable());
        popMenu.setFocusable(true);
        popMenu.setAnimationStyle(R.style.popwin_anim_style);
        popMenu.setOnDismissListener(new OnDismissListener() {
            public void onDismiss() {
                productTv.setTextColor(Color.parseColor("#5a5959"));
                sortTv.setTextColor(Color.parseColor("#5a5959"));
                activityTv.setTextColor(Color.parseColor("#5a5959"));
            }
        });

        popListView = (ListView) contentView
                .findViewById(R.id.popwin_supplier_list_lv);
        contentView.findViewById(R.id.popwin_supplier_list_bottom)
                .setOnClickListener(new OnClickListener() {
                    public void onClick(View arg0) {
                        popMenu.dismiss();
                    }
                });
        menuAdapter1 = new SimpleAdapter(this, menuData1,
                R.layout.item_listview_popwin, new String[] { "name" },
                new int[] { R.id.listview_popwind_tv });
        menuAdapter2 = new SimpleAdapter(this, menuData2,
                R.layout.item_listview_popwin, new String[] { "name" },
                new int[] { R.id.listview_popwind_tv });
        menuAdapter3 = new SimpleAdapter(this, menuData3,
                R.layout.item_listview_popwin, new String[] { "name" },
                new int[] { R.id.listview_popwind_tv });

        popListView.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView arg0, View arg1, int pos,
                                    long arg3) {
                popMenu.dismiss();
                if (menuIndex == 0) {
                    currentProduct = menuData1.get(pos).get("name");
                    titleTv.setText(currentProduct);
                    productTv.setText(currentProduct);
                    Toast.makeText(MainActivity.this, currentProduct, Toast.LENGTH_SHORT).show();
                } else if (menuIndex == 1) {
                    currentSort = menuData2.get(pos).get("name");
                    titleTv.setText(currentSort);
                    sortTv.setText(currentSort);
                    Toast.makeText(MainActivity.this, currentSort, Toast.LENGTH_SHORT).show();
                } else {
                    currentActivity = menuData3.get(pos).get("name");
                    titleTv.setText(currentActivity);
                    activityTv.setText(currentActivity);
                    Toast.makeText(MainActivity.this, currentActivity, Toast.LENGTH_SHORT).show();
                }
            }
        });
    }
}