Android 博客园客户端 （六） OnItemLongClickListener for Blog, News and Comment
浏览数：30 /
时间：2015年06月11日
项目地址：https://github.com/ZhangTingkuo/AndroidCnblogs
为博客、新闻、评论界面的ListView添加长按事件，一边快速转到相应的页面。
1. 博客：查看内容、查看评论、查看作者。
2. 新闻：查看内容、查看评论。
3. 评论：引用、回复。（功能暂未实现）
1 package com.arlen.cnblogs.view; 2 3 import java.io.UnsupportedEncodingException; 4 import java.net.URLEncoder; 5 import java.util.List; 6 7 import android.app.Dialog; 8 import android.content.Context; 9 import android.content.Intent; 10 import android.os.Bundle; 11 import android.util.Log; 12 import android.view.View; 13 import android.widget.AdapterView; 14 import android.widget.AdapterView.OnItemClickListener; 15 import android.widget.ArrayAdapter; 16 import android.widget.ListView; 17 18 import com.arlen.cnblogs.BlogActivity; 19 import com.arlen.cnblogs.CommentActivity; 20 import com.arlen.cnblogs.NewsActivity; 21 import com.arlen.cnblogs.R; 22 import com.arlen.cnblogs.UserActivity; 23 import com.arlen.cnblogs.entity.Blog; 24 import com.arlen.cnblogs.entity.Comment; 25 import com.arlen.cnblogs.entity.News; 26 import com.arlen.cnblogs.entity.User; 27 import com.arlen.cnblogs.utils.AppUtils; 28 import com.arlen.cnblogs.utils.Config; 29 30 public class ItemDialog extends Dialog implements OnItemClickListener { 31 32 private Context context; 33 private String[] items; 34 private ListView listView; 35 public int selectIndex = 0; 36 37 public Blog blogEntry; 38 public News newsEntry; 39 public Comment commentEntry; 40 public String commentString; 41 public String TAG; 42 43 public ItemDialog(Context context, int theme) { 44 super(context, theme); 45 this.context = context; 46 } 47 48 public ItemDialog(Context context) { 49 super(context); 50 this.context = context; 51 } 52 53 public ItemDialog(Context context, String[] items) { 54 super(context); 55 this.context = context; 56 this.items = items; 57 } 58 59 @Override 60 protected void onCreate(Bundle savedInstanceState) { 61 super.onCreate(savedInstanceState); 62 this.setContentView(R.layout.item_dialog); 63 64 // this.setCanceledOnTouchOutside(false); 65 66 listView = (ListView) findViewById(R.id.listViewBlogDialog); 67 listView.setAdapter(new ArrayAdapter<String>(context, 68 android.R.layout.simple_list_item_1, items)); 69 listView.setOnItemClickListener(this); 70 } 71 72 @Override 73 public void onItemClick(AdapterView<?> parent, View view, int position, 74 long id) { 75 selectIndex = position; 76 Log.i("ItemDialog", "selectIndex --- " + selectIndex); 77 78 String selectItem = items[position]; 79 80 if (selectItem.equals("查看内容")) { 81 this.hide(); 82 if (TAG.equals("blog")) { 83 viewBlogContent(); 84 } else if (TAG.equals("news")) { 85 viewNewsContent(); 86 } 87 } else if (selectItem.equals("查看评论")) { 88 this.hide(); 89 if (TAG.equals("blog")) { 90 viewComment(blogEntry.getBlogId(), "blog"); 91 } else if (TAG.equals("news")) { 92 viewComment(newsEntry.getNewsId(), "news"); 93 } 94 } else if (selectItem.equals("查看作者")) { 95 this.hide(); 96 viewAuthor(); 97 } else if (selectItem.equals("回复")) { 98 this.hide(); 99 addComment(commentString, "回复"); 100 } else if (selectItem.equals("引用")) { 101 this.hide(); 102 addComment(commentString, "引用"); 103 } else if (selectItem.equals("取消")) { 104 this.hide(); 105 } 106 107 return; 108 } 109 110 private void viewBlogContent() { 111 Intent intent = new Intent(context, BlogActivity.class); 112 113 if (blogEntry.getAuthorAvatar() != null) { 114 intent.putExtra("avatar", blogEntry.getAuthorAvatar().toString()); 115 } else { 116 intent.putExtra( 117 "avatar", 118 "https://github.com/ZhangTingkuo/AndroidCnblogs/blob/master/res/drawable-hdpi/ic_launcher.png"); 119 } 120 intent.putExtra("title", blogEntry.getBlogTitle()); 121 intent.putExtra("author", blogEntry.getAuthorName()); 122 intent.putExtra("published", 123 AppUtils.parseDateToString(blogEntry.getPublishedDateDate())); 124 intent.putExtra("id", blogEntry.getBlogId()); 125 intent.putExtra("link", blogEntry.getBlogTitle()); 126 127 context.startActivity(intent); 128 } 129 130 private void viewNewsContent() { 131 Intent intent = new Intent(context, NewsActivity.class); 132 if (newsEntry.getTopicIcon() != null) { 133 intent.putExtra("topicIcon", newsEntry.getTopicIcon().toString()); 134 } else { 135 intent.putExtra( 136 "topicIcon", 137 "https://github.com/ZhangTingkuo/AndroidCnblogs/blob/master/res/drawable-hdpi/ic_launcher.png"); 138 } 139 140 intent.putExtra("title", newsEntry.getNewsTitle()); 141 intent.putExtra("sourceName", newsEntry.getSourceName()); 142 intent.putExtra("published", 143 AppUtils.parseDateToString(newsEntry.getPublishedDate())); 144 intent.putExtra("id", newsEntry.getNewsId()); 145 146 context.startActivity(intent); 147 } 148 149 private void viewAuthor() { 150 151 new Thread(new Runnable() { 152 153 @Override 154 public void run() { 155 String authorName = blogEntry.getAuthorName(); 156 String path = Config.SEARCH_AUTHOR_BY_NAME; 157 Log.i("SearchActivity", "textAuthor:" + authorName); 158 try { 159 authorName = URLEncoder.encode(authorName, "utf-8"); 160 } catch (UnsupportedEncodingException e) { 161 e.printStackTrace(); 162 } 163 path = path.replace("{TERM}", authorName); 164 165 Log.i("SearchActivity", "path:" + path); 166 List<User> userList = AppUtils.getUserList(path); 167 User userEntry = userList.get(0); 168 169 Intent intent = new Intent(context, UserActivity.class); 170 intent.putExtra("blogapp", userEntry.getBlogapp()); 171 intent.putExtra("link", userEntry.getUserLink().toString()); 172 173 if (userEntry.getUserAvatar() != null) { 174 intent.putExtra("avatar", userEntry.getUserAvatar() 175 .toString()); 176 } else { 177 intent.putExtra( 178 "avatar", 179 "https://github.com/ZhangTingkuo/AndroidCnblogs/blob/master/res/drawable-hdpi/ic_launcher.png"); 180 } 181 182 intent.putExtra("postcount", userEntry.getPostCount()); 183 intent.putExtra("updated", 184 AppUtils.parseDateToString(userEntry.getUpdatedDate())); 185 intent.putExtra("title", userEntry.getTitle()); 186 context.startActivity(intent); 187 } 188 }).start(); 189 } 190 191 private void addComment(String string, String type) { 192 193 } 194 195 private void viewComment(int id, String type) { 196 Intent intent = new Intent(context, CommentActivity.class); 197 intent.putExtra("id", id); 198 intent.putExtra("type", type); 199 context.startActivity(intent); 200 } 201 }
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