【发布时间】:2011-01-26 17:07:23
【问题描述】:
你好 我是 android 应用程序开发的新手,我最近学习了如何实现列表活动 我有一个显示美国所有州的应用程序
现在我必须在输入所需的州名时向该应用程序添加一个简单的搜索工具 它会显示州名并在找不到合适的名称时打印一条消息!!
package shashi.android.Statelist;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
public class Statelist extends ListActivity {
String[] listofstates = { "Alabama: AL",
"Alaska: AK",
"Arizona: AZ",
"Arkansas: AR",
"California: CA",
"Colorado: CO",
"Connecticut: CT",
"Delaware: DE",
"Florida: FL",
"Georgia: GA",
"Hawaii: HI",
"Idaho: ID",
"Illinois: IL",
"Indiana: IN",
"Iowa: IA",
"Kansas: KS",
"Kentucky: KY",
"Louisiana: LA",
"Maine: ME",
"Maryland: MD",
"Massachusetts: MA",
"Michigan: MI",
"Minnesota: MN",
"Mississippi: MS",
"Missouri: MO",
"Montana: MT",
"Nebraska: NE",
"Nevada: NV",
"New Hampshire: NH",
"New Jersey: NJ",
"New Mexico: NM",
"New York: NY",
"North Carolina: NC",
"North Dakota: ND",
"Ohio: OH",
"Oklahoma: OK",
"Oregon: OR",
"Pennsylvania: PA",
"Rhode Island: RI",
"South Carolina: SC",
"South Dakota: SD",
"Tennessee: TN",
"Texas: TX",
"Utah: UT",
"Vermont: VT",
"Virginia: VA",
"Washington: WA",
"West Virginia: WV",
"Wisconsin: WI",
"Wyoming: WY"
};
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, listofstates));
}
}
我需要的搜索。例如:检索输入的文本并返回我的搜索响应
所以,基本上我只需要设计,而不是功能。
有人可以告诉我,我是否可以仅将这个栏用于我的个人数据,而不是从互联网或打洞电话进行一般搜索,我希望有一个简单明了的教程的链接,因为我找不到任何具体的东西到现在为止。
只喜欢查找键入文本的结果或打印“未找到结果”消息
提前致谢!!
【问题讨论】:
标签: android search listview listactivity