{"id":709,"date":"2011-08-15T19:09:55","date_gmt":"2011-08-15T11:09:55","guid":{"rendered":"http:\/\/leybreeze.com\/blog\/?p=709"},"modified":"2011-08-15T19:09:55","modified_gmt":"2011-08-15T11:09:55","slug":"android%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e8%87%aa%e5%ae%9a%e4%b9%89listview","status":"publish","type":"post","link":"http:\/\/leybreeze.com\/blog\/?p=709","title":{"rendered":"Android\u4e2d\u5982\u4f55\u521b\u5efa\u81ea\u5b9a\u4e49ListView"},"content":{"rendered":"<h3><strong>\u7efc\u8ff0<\/strong><\/h3>\n<p>\u968f\u7740\u642d\u8f7d\u4e86Android\u7cfb\u7edf\u7684\u8bbe\u5907\u6570\u91cf\u8d8a\u6765\u8d8a\u666e\u53ca\uff0c\u5bf9Android\u7cfb\u7edf\u5e94\u7528\u5f00\u53d1\u6709\u5174\u8da3\u7684\u5f00\u53d1\u8005\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002\u5404\u79cd\u7c7b\u578b\u7684\u5e94\u7528\u4e2d\u90fd\u5e38\u5e38\u4f1a\u4f7f\u7528\u5230ListView\u3002Android\u7cfb\u7edf\u9884\u5148\u5b9a\u4e49\u4e86\u4e00\u4e9bListView\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u5728\u5b98\u65b9\u53d1\u5e03\u7684API Demos\u4e2d\u627e\u5230\u3002\u4e0d\u8fc7\u7531\u4e8e\u5f80\u5f80\u9700\u8981\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684ListView\u6765\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u8bbe\u8ba1\u9700\u8981\uff0c\u56e0\u6b64\u6709\u5fc5\u8981\u4e86\u89e3Android\u7cfb\u7edf\u4e2d\u521b\u5efa\u5e76\u4f7f\u7528\u81ea\u5b9a\u4e49ListView\u7684\u65b9\u6cd5\u3002\u672c\u6587\u7ed3\u5408\u4e2a\u4eba\u7684\u4e00\u4e9b\u7ecf\u9a8c\uff0c\u671f\u671b\u80fd\u5c3d\u53ef\u80fd\u7b80\u660e\u6613\u61c2\u5730\u5bf9\u8fd9\u4e2a\u95ee\u9898\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<p>\u672c\u6587\u7684\u76ee\u6807\u8bfb\u8005\u662f\u5177\u6709\u4e00\u5b9a\u7684Java\u8bed\u8a00\u548cAndroid\u5f00\u53d1\u57fa\u7840\u7684\u5f00\u53d1\u8005\u3002<\/p>\n<p>\u672c\u6587\u5c06\u5bf9\u4e00\u4e2a\u5177\u6709\u56fe\u7247\uff08ImageView\uff09\u3001\u6587\u672c\uff08TextView\uff09\u548c\u53ef\u9009\u6846\uff08CheckBox\uff09\u4e09\u79cd\u63a7\u4ef6\u7684\u81ea\u5b9a\u4e49ListView\u7684\u4ee3\u7801\u8fdb\u884c\u6ce8\u91ca\u4e0e\u8be6\u89e3\uff0c\u4ee5\u4f9b\u8bfb\u8005\u4e3e\u4e00\u53cd\u4e09\uff0c\u521b\u5efa\u5e76\u4f7f\u7528\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49ListView\u3002<\/p>\n<p>\u672c\u6587\u6240\u4f7f\u7528\u7684\u5f00\u53d1\u73af\u5883\u4e3a\uff1a<\/p>\n<ul>\n<li>Windows 7<\/li>\n<li>Eclipse Java IDE Version 3.7 (Indigo)<\/li>\n<li>Oracle Java SE JDK 6 Update 26<\/li>\n<li>Android SDK Version 2.3.3, API 10<\/li>\n<\/ul>\n<p>\uff08\u4ee5\u4e0a\u5e76\u975e\u5fc5\u8981\u73af\u5883\u3002\u76f8\u517c\u5bb9\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u8f83\u4f4e\u7248\u672c\u7684\u8f6f\u4ef6\u4e5f\u53ef\u4ee5\u5b8c\u6210\u672c\u9879\u76ee\u3002\uff09<\/p>\n<h3><strong>\u4ee3\u7801<\/strong><\/h3>\n<p>ListViewExampleActivity.java<\/p>\n<pre lang=\"JAVA\">package org.breezesoft.listviewexample;\r\npackage org.breezesoft.listviewexample;\r\n\r\nimport java.util.ArrayList;\r\nimport java.util.HashMap;\r\nimport java.util.List;\r\nimport java.util.Map;\r\n\r\nimport android.app.Activity;\r\nimport android.content.Context;\r\nimport android.os.Bundle;\r\nimport android.view.ContextMenu;\r\nimport android.view.ContextMenu.ContextMenuInfo;\r\nimport android.view.LayoutInflater;\r\nimport android.view.MenuItem;\r\nimport android.view.View;\r\nimport android.view.ViewGroup;\r\nimport android.widget.AdapterView;\r\nimport android.widget.AdapterView.AdapterContextMenuInfo;\r\nimport android.widget.BaseAdapter;\r\nimport android.widget.CheckBox;\r\nimport android.widget.ImageView;\r\nimport android.widget.ListView;\r\nimport android.widget.TextView;\r\n\r\npublic class ListViewExampleActivity extends Activity {\r\n\r\n\t\/\/\u58f0\u660e\u6240\u9700\u53d8\u91cf\r\n\tprivate String items[];\/\/ListView\u4e2d\u6bcf\u4e00\u4e2a\u9879\u76ee\u7684\u6587\u672c\u5185\u5bb9\r\n\tprivate int colors[];\/\/ListView\u4e2d\u6bcf\u4e00\u4e2a\u9879\u76ee\u7684\u56fe\u7247\u5bf9\u5e94\u7684URL\r\n\tprivate boolean checkboxstate[];\/\/ListView\u4e2d\u6bcf\u4e00\u4e2a\u9879\u76ee\u7684CheckBox\u7684\u52fe\u9009\u72b6\u6001\r\n\tprivate ListView listView;\/\/\u58f0\u660eListView\r\n\tprivate List<Map<String, Object>> itemList;\/\/\u58f0\u660e\u6240\u9700\u7684\u6620\u5c04\u8868\r\n\tprivate ItemAdapter itemListAdapter;\/\/\u58f0\u660e\u6240\u9700\u7684\u9002\u914d\u5668\r\n\r\n\t@Override\r\n\tpublic void onCreate(Bundle savedInstanceState) {\r\n\t\tsuper.onCreate(savedInstanceState);\r\n\t\tsetContentView(R.layout.main);\r\n\r\n\t\t\/\/\u521d\u59cb\u5316\u6570\u636e\uff0c\u672c\u8303\u4f8b\u4e2d\u7684ListView\u5c06\u6709\u4e09\u6761\u9879\u76ee\r\n\t\tString item = \"Red\\nGreen\\nBlue\";\r\n\t\titems = item.split(\"\\n\");\r\n\t\tcolors=new int[3];\r\n\t\tcolors[0]=R.drawable.red;\r\n\t\tcolors[1]=R.drawable.green;\r\n\t\tcolors[2]=R.drawable.blue;\r\n\t\tcheckboxstate=new boolean[3];\r\n\t\tcheckboxstate[0]=false;\r\n\t\tcheckboxstate[1]=false;\r\n\t\tcheckboxstate[2]=false;\r\n\t\t\r\n\t\trefresh();\/\/\u8c03\u7528\u8be5\u51fd\u6570\u5c06\u521d\u59cb\u5316\u540e\u7684\u6570\u636e\u586b\u5165\u5217\u8868\uff0c\u8be6\u89c1\u8be5\u51fd\u6570\r\n\r\n\t\t\/\/\u5217\u8868\u9879\u76ee\u7684\u6309\u952e\u76d1\u542c\r\n\t\tlistView.setOnItemClickListener(new AdapterView.OnItemClickListener() {\r\n\t\t\t@Override\r\n\t\t\tpublic void onItemClick(AdapterView<?> parent, View view, int position, long id) {\r\n\t\t\t\t;\/\/\u5728\u8fd9\u91cc\u4f9d\u636e\u9700\u8981\u6dfb\u52a0\u6240\u9700\u7684\u54cd\u5e94\u8bed\u53e5\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t}\r\n\r\n\t\/\/\u4ee5\u4e0b\u4e09\u4e2a\u51fd\u6570\u4e3a\u6d3b\u52a8\u751f\u547d\u5468\u671f\u76f8\u5173\u51fd\u6570\uff0c\u4e0e\u672c\u6587\u4e3b\u9898\u65e0\u5173\r\n\t@Override\r\n\tpublic void onResume() {\r\n\t\tsuper.onResume();\r\n\t\trefresh();\r\n\t}\r\n\r\n\t@Override\r\n\tpublic void onPause() {\r\n\t\tsuper.onPause();\r\n\t}\r\n\r\n\t@Override\r\n\tpublic void onStop() {\r\n\t\tsuper.onStop();\r\n\t}\r\n\r\n\t\/\/\u4ee5\u4e0b\u4e24\u4e2a\u51fd\u6570\u4e3a\u5217\u8868\u6dfb\u52a0\u4e86\u4e0a\u4e0b\u6587\u83dc\u5355\uff08Context Menu\uff09\uff0c\u5173\u4e8e\u4e0a\u4e0b\u6587\u83dc\u5355\u53ef\u53c2\u89c1\u535a\u5ba2\u4e2d\u7684\u5176\u4ed6\u6587\u7ae0\r\n\t@Override\r\n\tpublic void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {\/\/\u521d\u59cb\u5316\u4e0a\u4e0b\u6587\u83dc\u5355\r\n\t\tmenu.setHeaderTitle(R.string.app_name);\r\n\t\tmenu.add(0, 1, 0, R.string.app_name);\r\n\t\tmenu.add(0, 2, 0, R.string.app_name);\r\n\t}\r\n\r\n\t@Override\r\n\tpublic boolean onContextItemSelected(MenuItem item) {\r\n\t\tAdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();\r\n\t\tswitch (item.getItemId()) {\/\/\u5728\u8fd9\u91cc\u6dfb\u52a0\u9700\u8981\u7684\u8bed\u53e5\r\n\t\tcase 1:\r\n\t\t\tbreak;\r\n\t\tcase 2:\r\n\t\t\tbreak;\r\n\t\t}\r\n\t\treturn true;\r\n\r\n\t}\r\n\r\n\t\/\/\u5217\u8868\u5185\u5bb9\u5237\u65b0\u51fd\u6570\r\n\tprivate void refresh() {\r\n\t\tlistView = new ListView(this);\r\n\t\tlistView = (ListView) findViewById(R.id.list1);\/\/\u6307\u5b9a\u5728xml\u4e2d\u63cf\u8ff0\u7684ListView\r\n\r\n\t\titemList = new ArrayList<Map<String, Object>>();\r\n\t\t\/\/\u7531\u4e4b\u524d\u521d\u59cb\u5316\u7684\u6570\u636e\u8fdb\u884c\u586b\u5145\r\n\t\tfor (int i = 0; i < items.length; i++) {\r\n\t\t\tMap<String, Object> map = new HashMap<String, Object>();\r\n\t\t\tmap.put(\"IMG\", colors[i]);\/\/\u56fe\u7247\r\n\t\t\tmap.put(\"ITEMNAME\", items[i]);\/\/\u6587\u672c\r\n\t\t\tif (checkboxstate[i]) {\/\/\u6807\u8bc6CheckBox\u72b6\u6001\u7684\u53d8\u91cf\r\n\t\t\t\tmap.put(\"CHECKED\", \"t\");\r\n\t\t\t} else {\r\n\t\t\t\tmap.put(\"CHECKED\", \"f\");\r\n\t\t\t}\r\n\t\t\titemList.add(map);\/\/\u6dfb\u52a0\u4e00\u6761\u9879\u76ee\r\n\t\t}\r\n\t\titemListAdapter = new ItemAdapter(this, itemList);\r\n\t\tlistView.setAdapter(itemListAdapter);\/\/\u5e94\u7528\u7ecf\u8fc7\u6570\u636e\u586b\u5145\u7684\u9002\u914d\u5668\r\n\t}\r\n\r\n\t\/\/\u4fee\u6539CheckBox\u72b6\u6001\u7684\u51fd\u6570\uff0c\u4e0e\u672c\u6587\u4e3b\u9898\u65e0\u5173\r\n\tpublic void setC(int position) {\r\n\t\tif (checkboxstate[position]) {\r\n\t\t\tcheckboxstate[position] = false;\r\n\t\t} else\r\n\t\t\tcheckboxstate[position] = true;\r\n\t}\r\n\r\n\t\/\/\u81ea\u5b9a\u4e49\u7684\u9002\u914d\u5668\uff0c\u662f\u4f7f\u7528\u81ea\u5b9a\u4e49ListView\u7684\u5173\u952e\r\n\tpublic class ItemAdapter extends BaseAdapter {\r\n\t\tprivate List<Map<String, Object>> itemList;\r\n\t\tprivate LayoutInflater mInflater;\r\n\r\n\t\t\/\/\u4ee5\u4e0b\u4e3a\u9002\u914d\u5668\u7684\u901a\u7528\u63a5\u53e3\u51fd\u6570\r\n\t\tpublic ItemAdapter(Context context, List<Map<String, Object>> til) {\r\n\t\t\tthis.mInflater = LayoutInflater.from(context);\r\n\t\t\titemList = til;\r\n\t\t}\r\n\r\n\t\tpublic int getCount() {\r\n\t\t\treturn itemList.size();\r\n\t\t}\r\n\r\n\t\tpublic Object getItem(int arg0) {\r\n\t\t\treturn null;\r\n\t\t}\r\n\r\n\t\tpublic long getItemId(int arg0) {\r\n\t\t\treturn 0;\r\n\t\t}\r\n\r\n\t\tpublic View getView(int position, View convertView, ViewGroup parent) {\r\n\t\t\tfinal int cc = position;\r\n\t\t\tViewHolder holder = null;\r\n\t\t\tif (convertView == null) {\r\n\t\t\t\tholder = new ViewHolder();\r\n\t\t\t\tconvertView = mInflater.inflate(R.layout.itemrow, null);\r\n\t\t\t\tholder.tagcolor = (ImageView) convertView.findViewById(R.id.itemrowiamge);\r\n\t\t\t\tholder.itemname = (TextView) convertView.findViewById(R.id.itemrowtext);\r\n\t\t\t\tholder.cb = (CheckBox) convertView.findViewById(R.id.itemrowcb);\r\n\t\t\t\tconvertView.setTag(holder);\r\n\t\t\t} else {\r\n\t\t\t\tholder = (ViewHolder) convertView.getTag();\r\n\t\t\t}\r\n\r\n\t\t\t\/\/\u83b7\u53d6ViewHolder\u4e2d\u6240\u586b\u5165\u7684\u6570\u636e\r\n\t\t\tholder.tagcolor.setBackgroundResource((Integer) itemList.get(position).get(\"IMG\"));\r\n\t\t\tholder.itemname.setText((String) itemList.get(position).get(\"ITEMNAME\"));\r\n\t\t\tholder.ckd = (String) itemList.get(position).get(\"CHECKED\");\r\n\r\n\t\t\t\/\/\u5355\u4e2a\u9879\u76ee\u4e2d\u7684CheckBox\u7684\u6309\u952e\u76d1\u542c\u51fd\u6570\r\n\t\t\tholder.cb.setOnClickListener(new View.OnClickListener() {\r\n\t\t\t\tpublic void onClick(View v) {\r\n\t\t\t\t\tsetC(cc);\/\/\u5f53\u88ab\u6309\u4e0b\u540e\u8c03\u7528\u51fd\u6570\u6539\u53d8\u72b6\u6001\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t\tif (holder.ckd.equals(\"t\"))\r\n\t\t\t\tholder.cb.setChecked(true);\r\n\t\t\telse\r\n\t\t\t\tholder.cb.setChecked(false);\r\n\t\t\treturn convertView;\r\n\t\t}\r\n\t}\r\n\r\n}\r\n<\/pre>\n<p><span style=\"color: #ffffff;\">.<\/span><br \/>\n<span style=\"color: #ffffff;\">.<\/span><br \/>\nViewHolder.java<\/p>\n<pre lang=\"JAVA\">\r\npackage org.breezesoft.listviewexample;\r\n\r\nimport android.widget.CheckBox;\r\nimport android.widget.ImageView;\r\nimport android.widget.TextView;\r\n\r\n\/\/ViewHolder\u7c7b\u7528\u4ee5\u50a8\u5b58\u6bcf\u4e00\u6761\u9879\u76ee\u6240\u9700\u7684\u6570\u636e\r\npublic class ViewHolder {\r\n\tpublic ImageView tagcolor;\/\/\u5355\u6761\u9879\u76ee\u4e2d\u7684\u56fe\u7247\r\n\tpublic TextView itemname;\/\/\u5355\u6761\u9879\u76ee\u4e2d\u7684\u6587\u672c\r\n\tpublic CheckBox cb;\/\/\u5355\u6761\u9879\u76ee\u4e2d\u7684CheckBox\r\n\tpublic String ckd;\/\/\u5355\u6761\u9879\u76ee\u4e2d\u7528\u4ee5\u6807\u8bc6CheckBox\u72b6\u6001\u7684\u5b57\u7b26\u4e32\u53d8\u91cf\r\n}\r\n<\/pre>\n<p><span style=\"color: #ffffff;\">.<\/span><br \/>\n<span style=\"color: #ffffff;\">.<\/span><br \/>\nmain.xml<\/p>\n<pre lang=\"XML\">\r\n<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<LinearLayout android:id=\"@+id\/LinearLayout01\"\r\n\txmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n\tandroid:orientation=\"vertical\" android:layout_width=\"fill_parent\"\r\n\tandroid:layout_height=\"fill_parent\">\r\n\r\n\t<LinearLayout android:orientation=\"vertical\"\r\n\t\tandroid:paddingLeft=\"1dip\" android:layout_height=\"fill_parent\"\r\n\t\tandroid:layout_width=\"fill_parent\" android:gravity=\"center_vertical\">\r\n\t\t<ListView android:layout_height=\"fill_parent\"\r\n\t\t\tandroid:cacheColorHint=\"#00000000\" android:layout_width=\"fill_parent\"\r\n\t\t\tandroid:id=\"@+id\/list1\"><\/ListView>\r\n\t<\/LinearLayout>\r\n\r\n<\/LinearLayout>\r\n<\/pre>\n<p><span style=\"color: #ffffff;\">.<\/span><br \/>\n<span style=\"color: #ffffff;\">.<\/span><br \/>\nitemrow.xml<\/p>\n<pre lang=\"XML\">\r\n<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<RelativeLayout android:layout_width=\"fill_parent\"\r\n\tandroid:layout_height=\"fill_parent\" xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n\tandroid:cacheColorHint=\"#00000000\" android:orientation=\"horizontal\">\r\n\t<ImageView android:drawable=\"@drawable\/icon\" android:id=\"@+id\/itemrowiamge\"\r\n\t\tandroid:paddingLeft=\"3dip\" android:cacheColorHint=\"#00000000\"\r\n\t\tandroid:layout_width=\"wrap_content\" android:layout_height=\"wrap_content\"><\/ImageView>\r\n\t<TextView android:id=\"@+id\/itemrowtext\" android:layout_width=\"wrap_content\" android:maxLines=\"1\" android:maxWidth=\"350dip\"\r\n\t\tandroid:paddingLeft=\"10dip\" android:textSize=\"20sp\" android:textColor=\"#FFFFFFFF\"\r\n\t\tandroid:layout_toRightOf=\"@id\/itemrowiamge\" android:layout_height=\"wrap_content\"><\/TextView>\r\n\t<CheckBox android:id=\"@+id\/itemrowcb\" android:layout_width=\"wrap_content\"\r\n\t\tandroid:paddingRight=\"5dip\" android:layout_alignParentRight=\"true\"\r\n\t\tandroid:focusableInTouchMode=\"true\" android:focusable=\"false\"\r\n\t\tandroid:layout_height=\"wrap_content\"><\/CheckBox>\r\n<\/RelativeLayout>\r\n<\/pre>\n<p><span style=\"color: #ffffff;\">.<\/span><br \/>\n<span style=\"color: #ffffff;\">.<\/span><\/p>\n<h3><strong>\u8bf4\u660e<\/strong><\/h3>\n<p>ListViewExampleActivity\u662f\u672c\u8303\u4f8b\u7684\u4e3b\u4f53\u3002\u5728onCreate\u51fd\u6570\u4e2d\u8fdb\u884c\u4e86\u51c6\u5907\u5de5\u4f5c\uff0c\u521d\u59cb\u5316\u4e86\u6570\u636e\u7b49\uff0c\u5e76\u63d0\u4f9b\u4e86ListView\u7684\u6309\u952e\u76d1\u542c\u51fd\u6570\u3002\u5728\u8be5\u7c7b\u4e2d\u5305\u542b\u4e86\u57fa\u4e8eBaseAdapter \u7684\u81ea\u5b9a\u4e49\u9002\u914d\u5668ItemAdapter\u7c7b\u3002\u8fd9\u662f\u4f7f\u7528\u81ea\u5b9a\u4e49ListView\u7684\u5173\u952e\u3002\u4ee3\u7801\u6ce8\u91ca\u8bf4\u660e\u4e86\u5404\u4e2a\u90e8\u5206\u7684\u5185\u5bb9\u3002\u5176\u4e2dgetView()\u51fd\u6570\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u81ea\u5b9a\u4e49ListView\u7684\u9879\u76ee\u5185\u5bb9\u8fdb\u884c\u8c03\u6574\u3002\u672c\u8303\u4f8b\u7684\u9879\u76ee\u5305\u542b\u56fe\u7247\u3001\u6587\u672c\u548cCheckBox\u4e09\u9879\u5185\u5bb9\uff0c\u56e0\u6b64getView()\u51fd\u6570\u4e5f\u76f8\u5e94\u5730\u5bf9\u8fd9\u4e09\u9879\u5185\u5bb9\u8fdb\u884c\u4e86\u64cd\u4f5c\u3002\u5982\u679c\u81ea\u5b9a\u4e49\u7684ListView\u9879\u76ee\u5305\u542b\u66f4\u591a\u5185\u5bb9\uff0c\u5728\u8fd9\u91cc\u8fdb\u884c\u76f8\u5e94\u7684\u8bed\u53e5\u589e\u6dfb\u5373\u53ef\u3002<\/p>\n<p>ViewHolder\u5305\u542b\u4e86\u5355\u6761\u9879\u76ee\u4e2d\u6240\u8981\u50a8\u5b58\u7684\u6570\u636e\u3002\u7531\u4e8e\u7ed3\u6784\u8f83\u4e3a\u7b80\u5355\uff0c\u6545\u4e0d\u591a\u71ac\u8ff0\u3002<\/p>\n<p>main.xml\u662fListViewExampleActivity\u6240\u4f7f\u7528\u7684\u5e03\u5c40\u6587\u4ef6\u3002\u5728\u4e00\u4e2aLinearLayout\u4e2d\u5305\u542b\u4e86\u4e00\u4e2aListView\u3002\u5e03\u5c40\u4e0d\u662f\u672c\u6587\u7684\u4e3b\u9898\uff0c\u6545\u5728\u6b64\u4e0d\u591a\u71ac\u8ff0\uff0c\u53ef\u53c2\u89c1\u535a\u5ba2\u4e2d\u7684\u5176\u4ed6\u6587\u7ae0\u3002<\/p>\n<p>itemrow.xml\u662f\u4f7f\u7528\u81ea\u5b9a\u4e49ListView\u7684\u53e6\u4e00\u5173\u952e\u3002\u5b83\u4f7f\u7528\u4e00\u4e2aRelativeLayout\u63cf\u8ff0\u4e86\u5355\u6761\u9879\u76ee\u4e2d\u7684\u56fe\u7247\u3001\u6587\u672c\u548cCheckBox\u7684\u76f8\u5bf9\u4f4d\u7f6e\u5173\u7cfb\u3002\u8be5\u5185\u5bb9\u4ea6\u4e0d\u662f\u672c\u6587\u7684\u4e3b\u9898\uff0c\u66f4\u8fdb\u4e00\u6b65\u7684\u5185\u5bb9\u53ef\u53c2\u89c1\u535a\u5ba2\u4e2d\u7684\u5176\u4ed6\u6587\u7ae0\u3002<\/p>\n<p>\u7b80\u5355\u5730\u8bf4\uff0c\u901a\u8fc7\u4fee\u6539\u672c\u8303\u4f8b\u4e2d\u7684refresh()\u51fd\u6570\u3001ItemAdapter\u4e2d\u7684getView()\u51fd\u6570\u3001ViewHolder\u7c7b\u548citemrow.xml\u5373\u53ef\u5b9e\u73b0\u5176\u4ed6\u7c7b\u578b\u7684ListView\u3002<\/p>\n<h3><strong>\u622a\u56fe\u4e0e\u8d44\u6e90<\/strong><\/h3>\n<p><a href=\"http:\/\/leybreeze.com\/blog\/wp-content\/uploads\/andblogcon\/device-2011-08-15-184425.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-687 aligncenter\" title=\"\u7a0b\u5e8f\u622a\u56fe\" src=\"http:\/\/leybreeze.com\/blog\/wp-content\/uploads\/andblogcon\/device-2011-08-15-184425.png\" alt=\"\" width=\"168\" height=\"300\" \/><\/p>\n<p><a href=\"http:\/\/leybreeze.com\/blog\/wp-content\/uploads\/andblogcon\/ListViewExample.zip\" target=\"_blank\">\u70b9\u6b64\u4e0b\u8f7d\u7a0b\u5e8f\u4ee3\u7801\u4e0e\u8d44\u6e90<\/a><\/p>\n<p>\u672c\u6587\u53c2\u52a0<\/p>\n<p><a href=\"http:\/\/www.google.com\/intl\/zh-CN\/daxue\/blog\/\" target=\"_blank\">\u7b2c\u4e8c\u5c4a Google \u6691\u671f\u5927\u5b66\u751f\u535a\u5ba2\u5206\u4eab\u5927\u8d5b &#8211; 2011 Android \u6210\u957f\u7bc7<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7efc\u8ff0 \u968f\u7740\u642d\u8f7d\u4e86Android\u7cfb\u7edf\u7684\u8bbe\u5907\u6570\u91cf\u8d8a\u6765\u8d8a\u666e\u53ca\uff0c\u5bf9Android\u7cfb\u7edf\u5e94\u7528\u5f00\u53d1\u6709\u5174\u8da3\u7684\u5f00\u53d1\u8005\u4e5f\u8d8a\u6765\u8d8a\u591a\u3002 &hellip; <a href=\"http:\/\/leybreeze.com\/blog\/?p=709\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cAndroid\u4e2d\u5982\u4f55\u521b\u5efa\u81ea\u5b9a\u4e49ListView\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[64,5,86],"_links":{"self":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/709"}],"collection":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=709"}],"version-history":[{"count":26,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/709\/revisions"}],"predecessor-version":[{"id":736,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/709\/revisions\/736"}],"wp:attachment":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=709"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}