电影售票系统安卓界面.zip电影售票系统安卓界面.zip

package com.gdou.movieshop; import android.app.Activity; import android.app.Fragment; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import com.android.volley.NetworkResponse; import com.android.volley.ParseError; import com.android.volley.RequestQueue; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.HttpHeaderParser; import com.android.volley.toolbox.ImageLoader; import com.android.volley.toolbox.JsonObjectRequest; import com.android.volley.toolbox.Volley; import org.json.JSONException; import org.json.JSONObject; import java.io.UnsupportedEncodingException; import java.util.HashMap; import utils.BitmapCache; /** * 主页面 */ public class HomeFragment extends Fragment { //Button TextView login; EditText findMovie; ImageView iv_find; ImageView iv_AD; ImageView iv_hot1; ImageView iv_hot2; ImageView iv_hot3; Button btn_buy1; Button btn_buy2; Button btn_buy3; TextView tv_all; TextView tv_hotMovie; TextView hot_text1; TextView hot_text2; TextView hot_text3; String AD_id,hot1_id,hot2_id,hot3_id; HashMap<String, String> urlMap; HomeFragment fragment; SharedPreferences sharedPreferences; public static HomeFragment newInstance(String param1) { HomeFragment fragment = new HomeFragment(); Bundle args = new Bundle(); args.putString("agrs1", param1); fragment.setArguments(args); return fragment; } @Override public void onAttach(Context context) { super.onAttach(context); //获取sharedPreferences对象 sharedPreferences = getActivity().getSharedPreferences("Login", Activity.MODE_PRIVATE); } public HomeFragment() { } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //intiView(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.home_fragment, container, false); Bundle bundle = getArguments(); return view; } @Override public void onStart() { super.onStart(); initView(); } private void initView() { //初始化组件 login = getView().findViewById(R.id.tv_login); findMovie = getView().findViewById(R.id.findMovie); iv_find = getView().findViewById(R.id.iv_find); iv_AD = getView().findViewById(R.id.iv_AD); iv_hot1 = getView().findViewById(R.id.iv_hot1); iv_hot2 = getView().findViewById(R.id.iv_hot2); iv_hot3 = getView().findViewById(R.id.iv_hot3); btn_buy1 = getView().findViewById(R.id.btn_buy1); btn_buy2 = getView().findViewById(R.id.btn_buy2); btn_buy3 = getView().findViewById(R.id.btn_buy3); tv_all=getView().findViewById(R.id.tv_all); tv_hotMovie = getView().findViewById(R.id.tv_hotMovie); hot_text1 = getView().findViewById(R.id.hot_text1); hot_text2 = getView().findViewById(R.id.hot_text2); hot_text3 = getView().findViewById(R.id.hot_text3); String user_name = sharedPreferences.getString("user_name", "登录"); login.setText(user_name); //-------------Volley链接,向后台获取主界面信息------------ //创建请求队列 RequestQueue mQueue = Volley.newRequestQueue(getActivity()); //创建请求 JsonObjectRequest jsonObjectRequest = new JsonObjectRequest( "http://203.195.219.146:8080/movieshop/User/LoadHomeView.action", null, new Response.Listener<JSONObject>() { //volley监听器 @Override public void onResponse(JSONObject response) { //onResponse获取到服务器响应的值 try { //登录成功 if (response.get("status").equals(200)) { urlMap = new HashMap<>(); urlMap.put("iv_AD", response.getString("Image_url0")); urlMap.put("iv_hot1", response.getString("Image_url1")); urlMap.put("iv_hot2", response.getString("Image_url2")); urlMap.put("iv_hot3", response.getString("Image_url3")); hot_text1.setText( response.getString("Movie_name1")); hot_text2.setText( response.getString("Movie_name2")); hot_text3.setText( response.getString("Movie_name3")); AD_id=response.getString("Movie_id0"); hot1_id=response.getString("Movie_id1"); hot2_id=response.getString("Movie_id2"); hot3_id=response.getString("Movie_id3"); } } catch (JSONException e) { e.printStackTrace(); } } }, new Response.ErrorListener() { //接受错误信息 @Override public void onErrorResponse(VolleyError volleyError) { Log.e("TAG", volleyError.getMessage(), volleyError); } }) { @Override protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) { JSONObject jsonObject; try { jsonObject = new JSONObject(new String(response.data, "UTF-8")); return Response.success(jsonObject, HttpHeaderParser.parseCacheHeaders(response)); } catch (UnsupportedEncodingException e) { return Response.error(new ParseError(e)); } catch (Exception je) { Log.e("TAG", je.toString()); return Response.error(new ParseError(je)); } } }; //将创建的请求添加到请求队列中 mQueue.add(jsonObjectRequest); //使用图片缓存工具类 ImageLoader imageLoader = new ImageLoader(mQueue, new BitmapCache()); if (urlMap != null) { //加载图片 String prex = "http://203.195.219.146:8080/movieshop/"; String url0 = prex + urlMap.get("iv_AD"); ImageLoader.ImageListener imageListener1 = ImageLoader.getImageListener(iv_AD, R.drawable.loading, R.drawable.loadfailure); imageLoader.get(url0, imageListener1); //加载图片 String url1 = prex + urlMap.get("iv_hot1"); ImageLoader.ImageListener imageListener2 = ImageLoader.getImageListener(iv_hot1, R.drawable.loading, R.drawable.loadfailure); imageLoader.get(url1, imageListener2); //加载图片 String url2 = prex + urlMap.get("iv_hot2"); ImageLoader.ImageListener imageListener3 = ImageLoader.getImageListener(iv_hot2, R.drawable.loading, R.drawable.loadfailure); imageLoader.get(url2, imageListener3); //加载图片 String url3 = prex + urlMap.get("iv_hot3"); ImageLoader.ImageListener imageListener4 = ImageLoader.getImageListener(iv_hot3, R.drawable.loading, R.drawable.loadfailure); imageLoader.get(url3, imageListener4); } //---------------绑定监听器----------------