一個可以掌握所有Android控件的Demo,歡迎廣大朋友下載使用!我從中受益不淺,所以特拿來與天底下對正在學習Android的朋友們一起分享,裏面有一個壓縮包,解壓後有五個工程文件,通過Import導入到eclipse裏去,然後找你們想學的控件開始學習吧!
示例代碼:
package com.cellcom;
import Android.app.Activity;
import Android.os.Bundle;
import Android.view.Menu;
import Android.view.MenuItem;
import Android.view.SubMenu;
//子菜單subMenu
public class SubMenuActivity extends Activity {
private final static int ITEM_NEW_FILE=Menu.FIRST;
private final static int ITEM_OPEN_FILE=Menu.FIRST+1;
private final static int ITEM_COPY=Menu.FIRST+2;
private final static int ITEM_CLOSE=Menu.FIRST+3;
private final static int ITEM_SAVE=Menu.FIRST+4;
private final static int ITEM_SAVE_ALL=Menu.FIRST+5;
private final static int ITEM_CUT=Menu.FIRST+6;
private final static int ITEM_PASTE=Menu.FIRST+7;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.sub_menu);
setTitle("單擊Menu鍵看到效果!");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
SubMenu file=menu.addSubMenu("文件");
SubMenu edit=menu.addSubMenu("編輯");
file.add(0,ITEM_NEW_FILE,0,"新建");
file.add(0,ITEM_OPEN_FILE,0,"打開");
file.add(0,ITEM_CLOSE,0,"關閉");
file.add(0,ITEM_SAVE,0,"保存");
file.add(0,ITEM_SAVE_ALL,0,"保存全部");
edit.add(0,ITEM_COPY,0,"複製");
edit.add(0,ITEM_CUT,0,"剪切");
edit.add(0,ITEM_PASTE,0,"粘貼");
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case ITEM_NEW_FILE:
setTitle("新建文件!");
break;
case ITEM_OPEN_FILE:
setTitle("打開文件");
break;
case ITEM_COPY:
setTitle("複製文件");
break;
default:
break;
}
return true;
}
}
一個讓你掌握Android所有控件的Demo源碼下載地址
免費下載地址在http://linux.linuxidc.com/
用戶名與密碼都是www.linuxidc.com
具體下載目錄在 /pub/Android源碼集錦/2011年/9月/一個讓你掌握Android所有控件的Demo/
本篇文章來源於 Linux公社網站(www.linuxidc.com) 原文鏈接:http://www.linuxidc.com/Linux/2011-09/44150.htm