【发布时间】：2014-08-16 10:45:24
【问题描述】：
我有一个网络服务，可以按名称搜索某些视频。 它向我传递了视频的名称和图像。 我该怎么说哪个图像是哪个视频的？ 我该怎么说才能玩呢
打包 com.video;
导入 java.util.List；
导入android.app.Activity；
导入android.os.AsyncTask；
导入android.os.Bundle；
导入android.view.View；
导入android.view.View.OnClickListener；
导入android.widget.Button；
导入android.widget.EditText；
导入android.widget.GridView；
导入 com.uvideo.adapter.VideoSearchAdapter；
导入 com.uvideo.controller.MasterVideoController;
导入 com.uvideo.model.VideoSearch；
公共类 ActivityVideoSearch 扩展 Activity 实现 OnClickListener {
private VideoSearchAdapter videoSearchAdapter;
private GridView grdVideoList;
private List<VideoSearch> listVideo;
private EditText edtKeySearch;
private Button btnSearch;
// -------------------------
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_activity_video_search);
ini();
}
// -------------------------
private void ini() {
grdVideoList = (GridView) findViewById(R.id.grdVideoList);
edtKeySearch = (EditText) findViewById(R.id.edtKeySearch);
btnSearch = (Button) findViewById(R.id.btnSearchVideo);
btnSearch.setOnClickListener(this);
}
// -------------------------
private class SearchVideo extends AsyncTask<String, Void, List<VideoSearch>>{
@Override
protected List<VideoSearch> doInBackground(String... params) {
MasterVideoController masterVideoController = new MasterVideoController();
return masterVideoController.searchVideo(params[0]);
}
@Override
protected void onPostExecute(List<VideoSearch> result) {
super.onPostExecute(result);
listVideo = result;
videoSearchAdapter = new VideoSearchAdapter(getBaseContext(),result);
grdVideoList.setAdapter(videoSearchAdapter);
}
}
// -------------------------
@Override
public void onClick(View v) {
new SearchVideo().execute(edtKeySearch.getText().toString());
}
}
包 com.video.adapter;
导入 java.util.List；
导入android.content.Context；
导入android.view.LayoutInflater；
导入android.view.View；
导入android.view.ViewGroup；
导入 android.widget.ArrayAdapter;
导入android.widget.TextView；
导入 com.uvideo.R;
导入 com.uvideo.model.VideoSearch；
公共类 VideoSearchAdapter 扩展 ArrayAdapter {
private List<VideoSearch> listVideo;
private Context context;
// ---------------------
public VideoSearchAdapter(Context context,List<VideoSearch> listVideo) {
super(context, R.layout.row_video_item, listVideo);
this .listVideo = listVideo;
this.context = context;
}
// ---------------------
@Override
public int getCount() {
return super.getCount();
}
// ---------------------
@Override
public VideoSearch getItem(int position) {
return ((listVideo!=null ? listVideo.get(position):null));
}
// ---------------------
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View view = convertView;
if(view==null){
LayoutInflater inflater=(LayoutInflater)
context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.row_video_item, parent,false);
}
final VideoSearch video=listVideo.get(position);
if(video!=null){
TextView txtMusicName = (TextView) view.findViewById(R.id.txtVideoName);
txtMusicName.setTextSize(16);
txtMusicName.setText(video.getVideoTitle());
// ---------------------
}
return view;
}
// ---------------------
@Override
public long getItemId(int position) {
return position;
}
}
包 com.video.controller;
导入 java.util.ArrayList;
导入 java.util.List；
导入 org.apache.http.NameValuePair；
导入 org.apache.http.message.BasicNameValuePair；
导入 org.json.JSONArray;
导入 org.json.JSONObject;
导入 com.uvideo.model.VideoDetail;
导入 com.uvideo.model.VideoSearch；
导入 com.uvideo.tools.parser.XmlParser;
导入 com.uvideo.tools.webservice.WebServiceConnection;
导入 com.uvideo.tools.webservice.WebServiceConnection2；
公共类 MasterVideoController 扩展 WebServiceConnection {
private String result;
private JSONObject jsonObject;
private JSONArray jsonObjectArray;
private final static String SEARCHKEY="SearchKey";
// -------------------------
public MasterVideoController() {
}
// -------------------------
public List<VideoDetail> getVideoList(){
List<NameValuePair> params = new ArrayList<NameValuePair>();
result = super.sendRequest("MasterVideo", params);
return getVideoListJson(result);
}
// -------------------------
private List<VideoDetail> getVideoListJson(String json){
List<VideoDetail> listVideo = new ArrayList<VideoDetail>();
json = new XmlParser().getxml(json);
try{
jsonObject = new JSONObject(json);
listVideo.add(new VideoDetail(jsonObject.optString(VideoDetail.VIDEOTITLE)
, jsonObject.optString(VideoDetail.VIDEOPATH)
, jsonObject.optString(VideoDetail.VIDEOIMAGE)
, jsonObject.optInt(VideoDetail.VIDEOVISIT)
, jsonObject.optString(VideoDetail.CHANNELNAME)
, jsonObject.optString(VideoDetail.USERNAME)
, jsonObject.optString(VideoDetail.USERIMAGE)
, jsonObject.optInt(VideoDetail.USERVIDEOCOUNT)
, jsonObject.optInt(VideoDetail.USERFOLLOWER)));
//}
return listVideo;
}
catch(Exception exp){
}
return null;
}
// -------------------------
public List<VideoSearch> searchVideo(String requestSearchKey){
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair(SEARCHKEY,requestSearchKey));
result = super.sendRequest("SearchByVideoTitle", params);
return getVideoListSearchJson(result);
}
// -------------------------
private List<VideoSearch> getVideoListSearchJson(String json){
List<VideoSearch> listVideo = new ArrayList<VideoSearch>();
json = new XmlParser().getxml(json);
try{
jsonObjectArray = new JSONArray(json);
for (int i = 0; i < jsonObjectArray.length(); i++) {
jsonObject = (JSONObject) jsonObjectArray.get(i);
listVideo.add(new VideoSearch(jsonObject.optString(VideoSearch.VIDEOTITLE)
, jsonObject.optString(VideoSearch.VIDEOPATH)
, jsonObject.optString(VideoSearch.VIDEOIMAGE)
, jsonObject.optInt(VideoSearch.VIDEOVISIT)
, jsonObject.optString(VideoSearch.USERNAME)));
}
return listVideo;
}
catch(Exception exp){
String a = "";
}
return null;
}
// -------------------------
}
包 com.video.model;
公开课视频搜索{
// -------------------------
public final static String VIDEOTITLE="VideoTitle";
public final static String VIDEOPATH="VideoPath";
public final static String VIDEOIMAGE="VideoImage";
public final static String VIDEOVISIT="VideoVisit";
public final static String USERNAME="UserName";
// -------------------------
private String videoTitle ;
private String videoPath ;
private String videoImage ;
private int videoVisit ;
private String username ;
// -------------------------
public VideoSearch(String videoTitle , String videoPath ,String videoImage ,int
videoVisit , 字符串用户名) {
this.videoTitle = videoTitle;
this.videoPath = videoPath;
this.videoImage = videoImage;
this.videoVisit = videoVisit;
this.username = username;
}
// -------------------------
public VideoSearch() {
}
// -------------------------
public String getVideoTitle(){
return videoTitle;
}
public String getvideoPath(){
return videoPath;
}
public String getVideoImage(){
return videoImage;
}
public int getVideoVisit(){
return videoVisit;
}
public String getUsername(){
return username;
}
// -------------------------
public void setVideoTitle(String videoTitle){
this.videoTitle = videoTitle;
}
public void setvideoPath(String videoPath){
this.videoPath = videoPath;
}
public void setVideoImage(String videoImage){
this.videoImage = videoImage;
}
public void setVideoVisit(int videoVisit){
this.videoVisit = videoVisit;
}
public void setUsername(String username){
this.username = username;
}
// -------------------------
}
【问题讨论】：
标签： android image web-services video