Android 数据库与MapView总结

核心提示：startActivity(intent);finish();break;case (MENU_EDIT):/* 编辑数据 */intent.setClass(EX10_06.this, EX10_06_03.class);startActivity(intent);finish();break;case (MENU_

startActivity(intent);

finish();

break;

case (MENU_EDIT):

/* 编辑数据 */

intent.setClass(EX10_06.this, EX10_06_03.class);

startActivity(intent);

finish();

break;

case (MENU_DRAW):

/* 前往系统随机数选择餐厅功能 */

intent.setClass(EX10_06.this, EX10_06_04.class);

startActivity(intent);

finish();

break;

}

return super.onOptionsItemSelected(item);

}

}

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

public class EX10_06 extends Activity

{

/* 独一无二的menu选项identifier，用以识别事件 */

static final private int MENU_ADD = Menu.FIRST;

static final private int MENU_EDIT = Menu.FIRST+1;

static final private int MENU_DRAW = Menu.FIRST+2;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

}

@Override

public boolean onCreateOptionsMenu(Menu menu)

{

// TODO Auto-generated method stub

/* menu群组ID */

int idGroup1 = 0;

/* The order position of the item */

int orderItem1 = Menu.NONE;

int orderItem2 = Menu.NONE+1;

int orderItem3 = Menu.NONE+2;

/* 创建3个Menu菜单 */

menu.add(idGroup1, MENU_ADD, orderItem1, R.string.str_manu1).

setIcon(android.R.drawable.ic_menu_add);

menu.add(idGroup1, MENU_EDIT, orderItem2, R.string.str_manu2).

setIcon(android.R.drawable.ic_dialog_info);