Android 笑话故事android应用源码-IT计算机-毕业设计.zip

package com.s3hengwu.smile; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.ArrayList; import net.youmi.android.AdView; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.select.Elements; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.view.ViewGroup.LayoutParams; 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.LinearLayout; import android.widget.TextView; public class ImageActivity extends Activity{ private GridView mGrid; private TextView title; private Button back; //private String url="http://www.laifu.org"; private String pageUrl_1; private String name; private int page=1; private String flag; private ImageAdapter mAdapter; private ProgressDialog mDialog; private ArrayList<String> mImageUrl=new ArrayList<String>();//缩略图 //private ArrayList<String> mImageUrl2=new ArrayList<String>();//全图 private ArrayList<String> mImageName=new ArrayList<String>();//缩略名 private ArrayList<String> mImageName2=new ArrayList<String>();//全名 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.layout_iamge); LinearLayout ll=(LinearLayout) findViewById(R.id.ll_title_bottom); ll.addView(new AdView(this),new LayoutParams(LinearLayout.LayoutParams.FILL_PARENT , LinearLayout.LayoutParams.WRAP_CONTENT)); mGrid=(GridView) findViewById(R.id.gridview); title=(TextView) findViewById(R.id.title); back=(Button) findViewById(R.id.btnback); mGrid.setOnItemClickListener(listener); mAdapter=new ImageAdapter(); mDialog=new ProgressDialog(this); mDialog.setMessage("正在加载数据..."); Intent it=getIntent(); name=it.getStringExtra("title"); title.setText(name); if(name.equals("动物漫画")){ pageUrl_1="http://www.laifu.org/tupian/dongwutupian.htm"; flag="dongwutupian"; }else{ pageUrl_1="http://www.laifu.org/tupian/ertongtupian.htm"; flag="ertongtupian"; } mDialog.show(); new Thread(){ public void run() { try { Document doc=Jsoup.connect(pageUrl_1).get(); Elements es=doc.select(".picListTable img"); for(int i=0;i<es.size();i++){ String img_url=es.get(i).attr("src"); String name=es.get(i).attr("alt"); mImageName2.add(name); if(name.length()>8){ name=name.subSequence(0, 8).toString(); } mImageName.add(name); mImageUrl.add(img_url); Message m=new Message(); m.what=1; myHandler.sendMessage(m); } } catch (IOException e) { Message m=new Message(); m.what=2; myHandler.sendMessage(m); } }; }.start(); back.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { ImageActivity.this.finish(); } }); } private OnItemClickListener listener=new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { int count = mAdapter.getCount(); if (arg2 == count - 1) { page++; final String nextPage="http://www.laifu.org/tupian/"+flag+"_"+page+".htm"; mDialog.show(); new Thread(){ public void run() { try { Document doc=Jsoup.connect(nextPage).get(); Elements es=doc.select(".picListTable img"); for(int i=0;i<es.size();i++){ String img_url=es.get(i).attr("src"); String name=es.get(i).attr("alt"); mImageName2.add(name); if(name.length()>8){ name=name.subSequence(0, 8).toString(); } mImageName.add(name); mImageUrl.add(img_url); Message m=new Message(); m.what=3; myHandler.sendMessage(m); } } catch (IOException e) { Message m=new Message(); m.what=2; myHandler.sendMessage(m); } }; }.start(); return; } Intent it=new Intent(ImageActivity.this, ImageReadActivity.class); it.putExtra("name", name); it.putExtra("aticle_name", mImageName2.get(arg2)); it.putExtra("aticle_url", mImageUrl.get(arg2)); startActivity(it); } }; private Handler myHandler=new Handler(){ public void handleMessage(android.os.Message msg) { switch(msg.what){ case 1: mDialog.cancel(); mGrid.setAdapter(mAdapter); break; case 2: mDialog.cancel(); final AlertDialog.Builder builder=new AlertDialog.Builder(ImageActivity.this); builder.setTitle("提示") .setMessage("晚上8:30-10:00数据更新中") .setPositiveButton("我知道了", new DialogInterface.OnClickListener(){ @Override public void onClick(DialogInterface dialog, int which) { android.os.Process.killProcess(android.os.Process.myPid()); System.exit(0); }}); builder.create().show(); break; case 3: mDialog.cancel(); mAdapter.notifyDataSetChanged(); break; } }; }; private class ImageAdapter extends BaseAdapter{ @Override public int getCount() { return mImageName.size()+1; } @Override public Object getItem(int arg0) { return arg0; } @Override public long getItemId(int position) { return 0; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder=null; //if(convertView==null){ convertView=View.inflate(getApplicationContext(),R.layout.item2, null); holder=new ViewHolder(); holder.text=(TextView) convertView.findViewById(R.id.text); holder.image=(ImageView) convertView.findViewById(R.id.image); convertView.setTag(holder); //}else{ // holder = (ViewHolder) convertView.getTag(); //} if(position==mImageName.size()){ holder.text.setText(""); holder.image.setImageResource(R.drawable.add_section); return convertView; } holder.text.setText(mImageName.get(position)); ImageAsyncTask task=new ImageAsyncTask(ImageActivity.this, holder.image); task.execute(mImageUrl.get(position)); //holder.image.setImageResource(R.drawable.main_pic_0); return convertView; } class ViewHolder { TextView text; ImageView image; } }; private class ImageAsyncTask extends AsyncTask<String,Integer,Bitmap>{ private ImageView iv=null; public ImageAsyncTask(Context context,ImageView iv){ this.iv=iv; } @Override protected Bitmap doInBackground(String... params) { String s=params[0]; URL url=null; HttpURLConnection conn=null; InputStream is=null; try { url=new URL(s); conn=(HttpURLConnection) url.openConnection(); is=conn.getInputStream(); return BitmapFactory.decodeStream(is); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); }finally{ try { if(is!=null){ is.close(); } if(conn!=null){ conn.disconnect(); } } catch (IOException e) { // TODO Auto-gen