Android：menu
代码设置menu形式：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
public
class
MainActivity
extends
Activity
{
private
final
int
MENU_ID_SETTING =
1
;
private
final
int
MENU_ID_EXIT =
2
;
@Override
protected
void
onCreate(Bundle savedInstanceState)
{
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
//重写onCreateOptionsMenu创建菜单
@Override
public
boolean
onCreateOptionsMenu(Menu menu)
{
menu.add(
0
,MENU_ID_SETTING,
0
,
"设置"
);
menu.add(
0
,MENU_ID_EXIT,
0
,
"退出"
);
return
super
.onCreateOptionsMenu(menu);
}
//重写onOptionsItemSelected设置菜单事件
@Override
public
boolean
onOptionsItemSelected(MenuItem item)
{
switch
(item.getItemId())
{
case
MENU_ID_SETTING:
Toast.makeText(
this
,
"设置"
, Toast.LENGTH_LONG).show();
break
;
case
MENU_ID_EXIT:
Toast.makeText(
this
,
"退出"
, Toast.LENGTH_LONG).show();
break
;
default
:
break
;
}
return
super
.onOptionsItemSelected(item);
}
}
|
清单配置形式：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
public
class
MainActivity
extends
Activity
{
@Override
protected
void
onCreate(Bundle savedInstanceState)
{
super
.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public
boolean
onCreateOptionsMenu(Menu menu)
{
//通过xml配置菜单
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.setmenu, menu);
return
super
.onCreateOptionsMenu(menu);
}
@Override
public
boolean
onMenuItemSelected(
int
featureId, MenuItem item)
{
switch
(item.getItemId())
{
case
R.id.item1:
Toast.makeText(
this
,
"设置"
, Toast.LENGTH_LONG);
break
;
default
:
break
;
}
return
super
.onMenuItemSelected(featureId, item);
}
}
|
本文转自 glblong 51CTO博客，原文链接：http://blog.51cto.com/glblong/1200353，如需转载请自行联系原作者
