<manifest ... >
<uses-sdk android:minSdkVersion="4"
android:targetSdkVersion="11" />
...
</manifest>
<activity android:theme="@android:style/Theme.Holo.NoActionBar">
ActionBar actionBar = getActionBar(); actionBar.hide();
SpinnerAdapter mSpinnerAdapter = ArrayAdapter.createFromResource(this,
R.array.action_list,
android.R.layout.simple_spinner_dropdown_item);
/**
* 在这里配合Fragment,实现不同的页面导航
*/
OnNavigationListener mOnNavigationListener = new OnNavigationListener() {
@Override
public boolean onNavigationItemSelected(int position, long itemId) {
Fragment newFragment = null;
switch (position) {
case 0:
newFragment = new Fragment1();
break;
case 1:
newFragment = new Fragment2();
break;
case 2:
newFragment = new Fragment3();
break;
default:
break;
}
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, newFragment, strings[position])
.commit();
return true;
}
};
actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);//导航模式必须设为NAVIGATION_MODE_LIST
actionBar.setListNavigationCallbacks(mSpinnerAdapter,
mOnNavigationListener);
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/menu_search"
android:actionViewClass="android.widget.SearchView"
android:icon="@drawable/ic_menu_search"
android:showAsAction="ifroom"
android:title="搜索"/>
<item
android:id="@+id/menu_share"
android:actionProviderClass="android.widget.ShareActionProvider"
android:showAsAction="never"
android:title="分享"/>
<item
android:id="@+id/menu_setting"
android:actionProviderClass="com.example.tabdemo.MyActionProvider"
android:showAsAction="never"
android:title="设置">
<menu>
<item
android:id="@+id/menu_theme"
android:actionProviderClass="com.example.tabdemo.MyActionProvider"
android:showAsAction="always|withText"
android:title="更换主题"/>
<item
android:id="@+id/menu_system"
android:actionProviderClass="com.example.tabdemo.MyActionProvider"
android:showAsAction="always|withText"
android:title="系统设置"/>
</menu>
</item>
</menu>
android:actionProviderClass="com.example.tabdemo...."
android:showAsAction=""
| ifRoom | 会显示在Item中,但是如果已经有4个或者4个以上的Item时会隐藏在溢出列表中。当然个 数并不仅仅局限于4个,依据屏幕的宽窄而定 |
| never | 永远不会显示。只会在溢出列表中显示,而且只显示标题,所以在定义item的时候,最好 把标题都带上。 |
| always | 无论是否溢出,总会显示。 |
| withText | withText值示意Action bar要显示文本标题。Action bar会尽可能的显示这个 标题,但是,如果图标有效并且受到Action bar空间的限制,文本标题有可 能显示不全。 |
| collapseActionView | 声明了这个操作视窗应该被折叠到一个按钮中,当用户选择这个按钮时,这个操作视窗展开。否则, 这个操作视窗在默认的情况下是可见的,并且即便在用于不适用的时候,也要占据操作栏的有效空间。 一般要配合ifRoom一起使用才会有效果。 |
getMenuInflater().inflate(R.menu.options, menu);
//搜索视窗,因为showAsAction="ifRoom",所以图三中出现了搜索按钮
SearchView searchView = (SearchView) menu.findItem(R.id.menu_search)
.getActionView();
//分享视窗,因为showAsAction="never",所以只能在溢出菜单中才看见到
ShareActionProvider mShareActionProvider = (ShareActionProvider) menu
.findItem(R.id.menu_share).getActionProvider();
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("image/*");
mShareActionProvider.setShareIntent(shareIntent);
//设置视窗,MyActionProvider就是我们自定义的ActionProvider
MyActionProvider myactionprovider = (MyActionProvider) menu.findItem(
R.id.menu_setting).getActionProvider();
return super.onCreateOptionsMenu(menu);
/**
* @ClassName: MyActionProvider
* @Description: 自定义一个视窗操作器,实现构造函数和onCreateActionView即可
* @author yuxianglong
* @date 2013-7-11 下午3:13:44
*
*/
public class MyActionProvider extends ActionProvider{
private Context context;
private LayoutInflater inflater;
private View view;
private ImageView button;
public MyActionProvider(Context context) {
super(context);
// TODO Auto-generated constructor stub
this.context = context;
inflater = LayoutInflater.from(context);
view = inflater.inflate(R.layout.myactionprovider, null);
}
@Override
public View onCreateActionView() {
// TODO Auto-generated method stub
button = (ImageView) view.findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(context, "是我,没错", Toast.LENGTH_SHORT).show();
}
});
return view;
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId())
{
case android.R.id.home:
Intent intent = new Intent(this, HomeActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity" tools:ignore="MergeRootFrame" />
/*
* @ClassName: MainActivity
* @Description: 继承自FragmentActivity,作为Fragment的holder-Activity使用,
* 实现TabListener接口,当切Tab的时候达到切换Fragment的效果
* @author yuxianglong
* @date 2013-7-11 下午7:40:35
*
*/
public class MainActivity extends FragmentActivity implements
ActionBar.TabListener {
private ActionBar actionBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
actionBar = getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);// 导航模式必须设为NAVIGATION_MODE_Tabs
// For each of the sections in the app, add a tab to the action bar.
actionBar.addTab(actionBar.newTab().setText(R.string.title_section1)
.setTabListener(this));
actionBar.addTab(actionBar.newTab().setText(R.string.title_section2)
.setTabListener(this));
actionBar.addTab(actionBar.newTab().setText(R.string.title_section3)
.setTabListener(this));
}
@Override
public void onTabSelected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
// When the given tab isselected, show the tabcontents in the
// //container view.
Fragment fragment3 = null;
Fragment fragment1 = null;
Fragment fragment2 = null;
switch (tab.getPosition()) {
case 0:
if (fragment1 == null) {
fragment1 = new Fragment1();
}
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, fragment1).commit();
break;
case 1:
if (fragment2 == null) {
fragment2 = new Fragment2();
}
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, fragment2).commit();
break;
case 2:
if (fragment3 == null) {
fragment3 = new Fragment3();
}
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, fragment3).commit();
break;
default:
break;
}
}
@Override
public void onTabUnselected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
}
@Override
public void onTabReselected(ActionBar.Tab tab,
FragmentTransaction fragmentTransaction) {
}
}
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有