在Launcher里可以預先配置桌面顯示的AppWidget，如果AppWidget有Configure Activity，則系統(tǒng)在AppWidget的初始化過程不會發(fā)送android.appwidget.action.APPWIDGET_CONFIGURE Intent，而只是加載appwidget-provider里配置的initialLayout。這樣第二種就不可用，只能用第一種方法。
Set the text size of the page.
Set the initial scale for the WebView.
Sets whether the zoom mechanism built into WebView is used.
Tell the WebView to enable javascript execution.
摘要: 1.海詞 http://api.dict.cn/ws.php?utf8=true&q=#{word} 返回格式XML<?xml version="1.0" encoding="UTF-8" ?>
<dict>
<key>word</key>
<lang>ec</lang>
<audio>...
摘要: 原理 關閉APN的原理是在APN信息表(content://telephony/carriers/current)的apn, type字段添加自定義的后綴（參考自APNDroid） 代碼 （取自 Quick Settings） package com.android.settings.widget; import android.content.ContentResolver;impo...
Quick Settings is a highly customizable all-in-one settings applications for Android.
Register a callback to be invoked when the context menu for this view is being built.
The Time class is a faster replacement for the java.util.Calendar and java.util.GregorianCalendar classes. An instance of the Time class represents a moment in time, specified with second precision. It is modelled after struct tm, and in fact, uses struct tm to implement most of the functionality.
package com.example.listviewwithheaderandfooter;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
public class MainActivity extends Activity { static final String[] COUNTRIES = new String[] { "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra",
"Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina",
"Armenia", "Aruba", "Australia", "Austria", "Azerbaijan",
"Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium",
"Belize", "Benin", "Bermuda", "Bhutan", "Bolivia",
"Bosnia and Herzegovina", "Botswana", "Bouvet Island", "Brazil", "British Indian Ocean Territory",
"British Virgin Islands", "Brunei", "Bulgaria", "Burkina Faso", "Burundi",
"Cote d'Ivoire", "Cambodia", "Cameroon", "Canada", "Cape Verde",
"Cayman Islands", "Central African Republic", "Chad", "Chile", "China",
"Christmas Island", "Cocos (Keeling) Islands", "Colombia", "Comoros", "Congo",
"Cook Islands", "Costa Rica", "Croatia", "Cuba", "Cyprus", "Czech Republic",
"Democratic Republic of the Congo", "Denmark", "Djibouti", "Dominica", "Dominican Republic",
"East Timor", "Ecuador", "Egypt", "El Salvador", "Equatorial Guinea", "Eritrea",
"Estonia", "Ethiopia", "Faeroe Islands", "Falkland Islands", "Fiji", "Finland",
"Former Yugoslav Republic of Macedonia", "France", "French Guiana", "French Polynesia",
"French Southern Territories", "Gabon", "Georgia", "Germany", "Ghana", "Gibraltar",
"Greece", "Greenland", "Grenada", "Guadeloupe", "Guam", "Guatemala", "Guinea", "Guinea-Bissau",
"Guyana", "Haiti", "Heard Island and McDonald Islands", "Honduras", "Hong Kong", "Hungary",
"Iceland", "India", "Indonesia", "Iran", "Iraq", "Ireland", "Israel", "Italy", "Jamaica",
"Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Kuwait", "Kyrgyzstan", "Laos",
"Latvia", "Lebanon", "Lesotho", "Liberia", "Libya", "Liechtenstein", "Lithuania", "Luxembourg",
"Macau", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall Islands",
"Martinique", "Mauritania", "Mauritius", "Mayotte", "Mexico", "Micronesia", "Moldova",
"Monaco", "Mongolia", "Montserrat", "Morocco", "Mozambique", "Myanmar", "Namibia",
"Nauru", "Nepal", "Netherlands", "Netherlands Antilles", "New Caledonia", "New Zealand",
"Nicaragua", "Niger", "Nigeria", "Niue", "Norfolk Island", "North Korea", "Northern Marianas",
"Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru",
"Philippines", "Pitcairn Islands", "Poland", "Portugal", "Puerto Rico", "Qatar",
"Reunion", "Romania", "Russia", "Rwanda", "Sqo Tome and Principe", "Saint Helena",
"Saint Kitts and Nevis", "Saint Lucia", "Saint Pierre and Miquelon",
"Saint Vincent and the Grenadines", "Samoa", "San Marino", "Saudi Arabia", "Senegal",
"Seychelles", "Sierra Leone", "Singapore", "Slovakia", "Slovenia", "Solomon Islands",
"Somalia", "South Africa", "South Georgia and the South Sandwich Islands", "South Korea",
"Spain", "Sri Lanka", "Sudan", "Suriname", "Svalbard and Jan Mayen", "Swaziland", "Sweden",
"Switzerland", "Syria", "Taiwan", "Tajikistan", "Tanzania", "Thailand", "The Bahamas",
"The Gambia", "Togo", "Tokelau", "Tonga", "Trinidad and Tobago", "Tunisia", "Turkey",
"Turkmenistan", "Turks and Caicos Islands", "Tuvalu", "Virgin Islands", "Uganda",
"Ukraine", "United Arab Emirates", "United Kingdom",
"United States", "United States Minor Outlying Islands", "Uruguay", "Uzbekistan",
"Vanuatu", "Vatican City", "Venezuela", "Vietnam", "Wallis and Futuna", "Western Sahara",
"Yemen", "Yugoslavia", "Zambia", "Zimbabwe"
};
private List<String> mList = new ArrayList<String>();
private ArrayAdapter<String> mAdapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ListView list = (ListView) findViewById(R.id.list);
Button buttonHeader = new Button(this);
buttonHeader.setText("remove 1 entries"); buttonHeader.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) { if (mList.size() > 0) { mList.remove(mList.size() - 1);
mAdapter.notifyDataSetChanged();
}
}
});
list.addHeaderView(buttonHeader);
Button buttonFooter = new Button(this);
buttonFooter.setText("add 1 entries");
buttonFooter.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) { // TODO Auto-generated method stub
final ProgressDialog dialog = new ProgressDialog(MainActivity.this);
dialog.setIndeterminate(true);
dialog.show();
new Thread() { public void run() { int start = mList.size();
int end = start + 1;
if (end > COUNTRIES.length)
end = COUNTRIES.length;
for (; start < end; start++) { mList.add(COUNTRIES[start]);
}
runOnUiThread(new Runnable() {
@Override
public void run() { dialog.dismiss();
mAdapter.notifyDataSetChanged();
}
});
}
}.start();
}
});
list.addFooterView(buttonFooter);
mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mList);
list.setAdapter(mAdapter);
}
}