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Android - อยากได้คลิกที่รายการแล้วเก็บยอดวิวการเข้าชมครับ ผมทำเป็นแอพดูวีดีโอตามขั้นตอนของไทยครีแอ็ด |
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สวัสดีครับ ผมทำตามขั้นตอนนี้มาครับ ลิ้งนี้เลย
https://www.thaicreate.com/mobile/android-listview-gridview-get-result-from-web-server-and-paging-pagination.html
ของผมทำแบบ Girdview ตามตัวอย่างล่างสุด และได้ประยุกให้เป็นเเอพดูวีดีโอครับ
แต่ที่ต้องการคืออยากได้ยอดวิวในการคลิก ผมต้องใส่ CODE ยังไงครับ ทำไม่เป็นครับ เพิ่งจะหัดทำ ขอบคุณครับ
นี้ Code ผม
Code (Android-Java)
package com.avonline.imageg;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity extends Activity {
private GridView gridV;
private ImageAdapter imageAdapter;
public int currentPage = 1;
public int TotalPage = 0;
public Button btnNext;
public Button btnPre;
ArrayList<HashMap<String, Object>> MyArrList = new ArrayList<HashMap<String, Object>>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// ProgressBar
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.activity_main);
// GridView and imageAdapter
gridV = (GridView) findViewById(R.id.gridView1);
gridV.setClipToPadding(false);
imageAdapter = new ImageAdapter(getApplicationContext());
gridV.setAdapter(imageAdapter);
// Next
btnNext = (Button) findViewById(R.id.btnNext);
// Perform action on click
btnNext.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
currentPage = currentPage + 1;
ShowData();
}
});
// Previous
btnPre = (Button) findViewById(R.id.btnPre);
// Perform action on click
btnPre.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
currentPage = currentPage - 1;
ShowData();
}
});
// Show first load
ShowData();
}
public void ShowData()
{
btnNext.setEnabled(false);
btnPre.setEnabled(false);
setProgressBarIndeterminateVisibility(true);
new LoadContentFromServer().execute();
}
class LoadContentFromServer extends AsyncTask<Object, Integer, Object> {
@Override
protected Object doInBackground(Object... params) {
String url = "http://www.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
JSONArray data;
try {
data = new JSONArray(getJSONUrl(url));
MyArrList = new ArrayList<HashMap<String, Object>>();
HashMap<String, Object> map;
/*
* TotalRows = Show for total rows
* TotalPage = Show for total page
*/
int displayPerPage = 20; // Per Page
int TotalRows = data.length();
int indexRowStart = ((displayPerPage*currentPage)-displayPerPage);
if(TotalRows<=displayPerPage)
{
TotalPage =1;
}
else if((TotalRows % displayPerPage)==0)
{
TotalPage =(TotalRows/displayPerPage) ;
}
else
{
TotalPage =(TotalRows/displayPerPage)+1;
TotalPage = (int)TotalPage;
}
int indexRowEnd = displayPerPage * currentPage;
if(indexRowEnd > TotalRows)
{
indexRowEnd = TotalRows;
}
// OnClick
gridV.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
String url = (String) MyArrList.get(position).get("url");
Uri Urls1 = Uri.parse(url);
Intent intent = new Intent(android.content.Intent.ACTION_VIEW);
intent.setDataAndType(Urls1,"video/mp4");
startActivity(intent);
}
});
for(int i = indexRowStart; i < indexRowEnd; i++){
JSONObject c = data.getJSONObject(i);
map = new HashMap<String, Object>();
map.put("ImageID", (String)c.getString("ImageID"));
map.put("ItemID", (String)c.getString("ItemID"));
map.put("views", (String)c.getString("views"));
map.put("url", (String)c.getString("url"));
// Thumbnail Get ImageBitmap To Object
map.put("ImagePath", (String)c.getString("ImagePath"));
Bitmap newBitmap = loadBitmap(c.getString("ImagePath"));
map.put("ImagePathBitmap", newBitmap);
MyArrList.add(map);
publishProgress(i);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
@Override
public void onProgressUpdate(Integer... progress) {
imageAdapter.notifyDataSetChanged();
}
@Override
protected void onPostExecute(Object result) {
// Disabled Button Next
if(currentPage >= TotalPage)
{
btnNext.setEnabled(false);
}
else
{
btnNext.setEnabled(true);
}
// Disabled Button Previos
if(currentPage <= 1)
{
btnPre.setEnabled(false);
}
else
{
btnPre.setEnabled(true);
}
setProgressBarIndeterminateVisibility(false); // When Finish
}
}
class ImageAdapter extends BaseAdapter {
private Context mContext;
public ImageAdapter(Context context) {
mContext = context;
}
public int getCount() {
return MyArrList.size();
}
public Object getItem(int position) {
return MyArrList.get(position);
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
LayoutInflater inflater = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = inflater.inflate(R.layout.activity_column, null);
}
// ColPhoto
ImageView imageView = (ImageView) convertView.findViewById(R.id.ColPhoto);
imageView.getLayoutParams().height = 150;
imageView.getLayoutParams().width = 250;
imageView.setPadding(5, 5, 5, 5);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
try
{
imageView.setImageBitmap((Bitmap)MyArrList.get(position).get("ImagePathBitmap"));
} catch (Exception e) {
// When Error
imageView.setImageResource(android.R.drawable.ic_menu_report_image);
}
// ColImageID
TextView txtImageID = (TextView) convertView.findViewById(R.id.ColImageID);
txtImageID.setPadding(5, 0, 0, 0);
txtImageID.setText("" + MyArrList.get(position).get("ImageID").toString());
// ColItemID
TextView txtItemID = (TextView) convertView.findViewById(R.id.ColItemID);
txtItemID.setPadding(5, 0, 0, 0);
txtItemID.setText("" + MyArrList.get(position).get("views").toString());
return convertView;
}
}
/*** Get JSON Code from URL ***/
public String getJSONUrl(String url) {
StringBuilder str = new StringBuilder();
HttpClient client = new DefaultHttpClient();
HttpGet httpGet = new HttpGet(url);
try {
HttpResponse response = client.execute(httpGet);
StatusLine statusLine = response.getStatusLine();
int statusCode = statusLine.getStatusCode();
if (statusCode == 200) { // Download OK
HttpEntity entity = response.getEntity();
InputStream content = entity.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(content));
String line;
while ((line = reader.readLine()) != null) {
str.append(line);
}
} else {
Log.e("Log", "Failed to download file..");
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return str.toString();
}
/***** Get Image Resource from URL (Start) *****/
private static final String TAG = "Image";
private static final int IO_BUFFER_SIZE = 4 * 1024;
public static Bitmap loadBitmap(String url) {
Bitmap bitmap = null;
InputStream in = null;
BufferedOutputStream out = null;
try {
in = new BufferedInputStream(new URL(url).openStream(), IO_BUFFER_SIZE);
final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
out = new BufferedOutputStream(dataStream, IO_BUFFER_SIZE);
copy(in, out);
out.flush();
final byte[] data = dataStream.toByteArray();
BitmapFactory.Options options = new BitmapFactory.Options();
//options.inSampleSize = 1;
bitmap = BitmapFactory.decodeByteArray(data, 0, data.length,options);
} catch (IOException e) {
Log.e(TAG, "Could not load Bitmap from: " + url);
} finally {
closeStream(in);
closeStream(out);
}
return bitmap;
}
private static void closeStream(Closeable stream) {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
android.util.Log.e(TAG, "Could not close stream", e);
}
}
}
private static void copy(InputStream in, OutputStream out) throws IOException {
byte[] b = new byte[IO_BUFFER_SIZE];
int read;
while ((read = in.read(b)) != -1) {
out.write(b, 0, read);
}
}
/***** Get Image Resource from URL (End) *****/
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
//getMenuInflater().inflate(R.menu.main, menu);
menu.add(0, 0, 0, R.string.refersh);
return super.onCreateOptionsMenu(menu);
}
@Override
public void onBackPressed() {
AlertDialog.Builder qDlg = new AlertDialog.Builder(this);
qDlg.setTitle(getResources().getString(R.string.quit));
qDlg.setPositiveButton(getResources().getString(R.string.no),null);
qDlg.setNegativeButton(getResources().getString(R.string.yes), new OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub
finish();
}
});
qDlg.show();
}
}
Tag : Mobile, MySQL, Android
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Date :
2014-04-27 16:46:01 |
By :
saranyu00 |
View :
1155 |
Reply :
1 |
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รูปภาพประกอบครับ
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Date :
2014-04-27 16:47:25 |
By :
saranyu00 |
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Load balance : Server 03
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