weibosrc/com/weibo/view/StatusCursorAdapter.java

   1 package com.weibo.view;
   2
   3 import java.util.Date;
   4
   5 import android.content.Context;
   6 import android.database.Cursor;
   7 import android.graphics.drawable.Drawable;
   8 import android.util.Log;
   9 import android.view.LayoutInflater;
  10 import android.view.View;
  11 import android.view.ViewGroup;
  12 import android.widget.CursorAdapter;
  13 import android.widget.ImageView;
  14 import android.widget.TextView;
  15
  16 import com.weibo.db.HomeTable;
  17 import com.weibo.sina.R;
  18 import com.weibo.util.MD5;
  19 import com.weibo.util.Util;
  20
  21 public class StatusCursorAdapter extends CursorAdapter {
  22     private static final String TAG = "StatusCursorAdapter";
  23         private int mLayout;
  24         public StatusCursorAdapter(Context context, Cursor c,final int layout) {
  25                 super(context, c);
  26                 mLayout = layout;
  27
  28         }
  29
  30
  31         public StatusCursorAdapter(Context context, Cursor c, boolean autoRequery,final int layout) {
  32                 super(context, c, autoRequery);
  33                 mLayout = layout;
  34         }
  35
  36
  37         @Override
  38         public View newView(Context context, Cursor cursor, ViewGroup parent) {
  39             //Log.e(TAG, "get new View");
  40                 LayoutInflater inflater = (LayoutInflater) context
  41                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  42                 View view = inflater.inflate(mLayout, parent, false);
  43                 StatusObj tag = new StatusObj();
  44                 view.setTag(tag);
  45                 return view;
  46         }
  47
  48         @Override
  49         public void bindView(View view, Context context, Cursor cursor) {
  50                 //long start = System.currentTimeMillis();
  51                 StatusView statuView = (StatusView)view;
  52                 StatusObj tag =(StatusObj) statuView.getTag();
  53                 tag.clear();
  54                 tag.setId(cursor.getLong(cursor.getColumnIndex(HomeTable._ID)));
  55                 tag.setRt_id(cursor.getLong(cursor.getColumnIndex(HomeTable.RTROOTID)));
  56                 String tmpString="";
  57                 view.setTag(tag);
  58                 //TODO: view.findViewById用的时间很长， 这里可以把View修改成自定义的类提供get方法提高性能。
  59                 TextView tmp = statuView.getUser_name();
  60                 tmpString = cursor.getString(cursor.getColumnIndex(HomeTable.NICK));
  61                 tmp.setText("@" +tmpString);
  62                 tag.setNick(tmpString);
  63                 //Log.e(TAG, "user_name = "+tmp.getText());
  64                 Util.addLink(tmp, true);
  65                 tmp = statuView.getPost_time();
  66
  67
  68
  69                 tmp.setText(Util.getPastTime(new Date(cursor.getLong(cursor.getColumnIndex(HomeTable.TIME)))));
  70                 tmp = statuView.getContent();
  71                 tmp.setTag(tag);
  72                 tmpString=cursor.getString(cursor.getColumnIndex(HomeTable.CONTENT));
  73 //              tmpString = tmpString+ " "+cursor.getString(cursor.getColumnIndex(HomeTable.LONGITUDE));
  74 //              tmpString = tmpString+ " "+cursor.getString(cursor.getColumnIndex(HomeTable.LATITUDE));
  75                 tmp.setText(tmpString);
  76                 tag.setContent(tmpString);
  77                 Util.addLink(tmp, true);
  78
  79 //              long start1=System.currentTimeMillis();
  80 //              long duration = start1 - start;
  81 //              Log.e(TAG, "duration = "+duration);
  82
  83
  84                 ImageView imageView =null;
  85                 Drawable imageDrawable=null;
  86                 imageView = statuView.getFace();
  87                 String profileImage = cursor.getString(cursor.getColumnIndex(HomeTable.PORTRAIT));
  88                 tag.setFace_url(profileImage);
  89                 String key = MD5.getMD5(profileImage.getBytes());
  90                 imageDrawable = Util.loadImage(key, profileImage,context,this);
  91                 if (imageDrawable != null)
  92                         imageView.setBackgroundDrawable(imageDrawable);
  93                 else {
  94                         imageView.setBackgroundResource(R.drawable.face);
  95                 }
  96 //              long start2 = System.currentTimeMillis();
  97 //              duration = start2 - start1;
  98 //              Log.e(TAG, "duration = "+duration);
  99                 //Log.e(TAG, "rtrootid = "+cursor.getLong(cursor.getColumnIndex(HomeTable.RTROOTID)));
 100                 View t = view.findViewById(R.id.rt_layout);
 101                 long rtrootid = cursor.getLong(cursor.getColumnIndex(HomeTable.RTROOTID));
 102                 if(rtrootid!=0){
 103                         t.setVisibility(View.VISIBLE);
 104                         tmp = statuView.getRt_nick();
 105                         tmpString=cursor.getString(cursor.getColumnIndex(HomeTable.RTROOTNICK));
 106                         tmp.setText("@" +tmpString);
 107                         tag.setRt_nick(tmpString);
 108                         tag.setRt_face_url(cursor.getString(cursor.getColumnIndex(HomeTable.RTPORTRAIT)));
 109                         Util.addLink(tmp, false);
 110                         tmp = statuView.getRt_reason();
 111                         tmpString=cursor.getString(cursor.getColumnIndex(HomeTable.RTREASON));
 112                         tmp.setText(tmpString);
 113                         tag.setRt_reason(tmpString);
 114                         Util.addLink(tmp, false);
 115                         tmp.setTag(tag);
 116                 }else {
 117                         t.setVisibility(View.GONE);
 118
 119                 }
 120
 121 //              duration = System.currentTimeMillis() - start2;
 122 //              Log.e(TAG, "duration = "+duration);
 123
 124                 String pic = cursor.getString(cursor.getColumnIndex(HomeTable.PIC));
 125                 //Log.e(TAG, "pic = "+pic);
 126                 LinkImageView linkImageView = statuView.getImage();
 127                 if (pic!=null &&pic.trim().length()>0) {
 128                         linkImageView.setVisibility(View.VISIBLE);
 129
 130                         linkImageView.setUrl(cursor.getString(cursor.getColumnIndex(HomeTable.OPIC)));
 131                         key = MD5.getMD5(pic.getBytes());
 132                         imageDrawable = Util.loadImage(key, pic,context,this);
 133                         if (imageDrawable != null)
 134                                 linkImageView.setImageDrawable(imageDrawable);
 135                         else{
 136                                 linkImageView.setImageResource(R.drawable.preview_pic_loading);
 137                         }
 138                 } else {
 139                         linkImageView.setVisibility(View.GONE);
 140                 }
 141
 142
 143 //              duration = System.currentTimeMillis() - start;
 144 //              Log.e(TAG, "duration = "+duration+"cursor="+cursor.getPosition());
 145         }
 146
 147         public static class StatusObj {
 148                 private long id;
 149                 private long rt_id;
 150                 private String nick;
 151                 private String rt_nick;
 152                 private String content;
 153                 private String rt_reason;
 154                 private String face_url;
 155                 private String rt_face_url;
 156
 157                 public void clear(){
 158                         id=0;
 159                         rt_id=0;
 160                         nick=null;
 161                         rt_nick=null;
 162                         content=null;
 163                         rt_reason=null;
 164                         face_url=null;
 165                         rt_face_url=null;
 166                 }
 167
 168                 public long getId() {
 169                         return id;
 170                 }
 171
 172                 public void setId(long id) {
 173                         this.id = id;
 174                 }
 175
 176                 public String getNick() {
 177                         return nick;
 178                 }
 179
 180                 public void setNick(String nick) {
 181                         this.nick = nick;
 182                 }
 183
 184                 public String getRt_nick() {
 185                         return rt_nick;
 186                 }
 187
 188                 public void setRt_nick(String rt_nick) {
 189                         this.rt_nick = rt_nick;
 190                 }
 191
 192                 public String getContent() {
 193                         return content;
 194                 }
 195
 196                 public void setContent(String content) {
 197                         this.content = content;
 198                 }
 199
 200                 public String getRt_reason() {
 201                         return rt_reason;
 202                 }
 203
 204                 public void setRt_reason(String rt_reason) {
 205                         this.rt_reason = rt_reason;
 206                 }
 207
 208                 public long getRt_id() {
 209                         return rt_id;
 210                 }
 211
 212                 public void setRt_id(long rt_id) {
 213                         this.rt_id = rt_id;
 214                 }
 215
 216                 public String getFace_url() {
 217                         return face_url;
 218                 }
 219
 220                 public void setFace_url(String face_url) {
 221                         this.face_url = face_url;
 222                 }
 223
 224                 public String getRt_face_url() {
 225                         return rt_face_url;
 226                 }
 227
 228                 public void setRt_face_url(String rt_face_url) {
 229                         this.rt_face_url = rt_face_url;
 230                 }
 231
 232
 233
 234
 235         }
 236
 237         @Override
 238         public View getDropDownView(int position, View convertView, ViewGroup parent) {
 239                 // TODO Auto-generated method stub
 240                 return null;
 241         }
 242
 243
 244
 245 }