Navigation Drawer(导航抽屉)
创建一个导航抽屉
创建抽屉布局
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- The main content view -->
<FrameLayout
android:id="@+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!-- The navigation drawer -->
<ListView android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp"
android:background="#111"/>
</android.support.v4.widget.DrawerLayout>
"start"
instead of "left"
(so the drawer appears on the right when the layout is RTL)初始化抽屉列表
public class MainActivity extends Activity {
private String[] mPlanetTitles;
private ListView mDrawerList;
... @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); mPlanetTitles = getResources().getStringArray(R.array.planets_array);
mDrawerList = (ListView) findViewById(R.id.left_drawer); // Set the adapter for the list view
mDrawerList.setAdapter(new ArrayAdapter<String>(this,
R.layout.drawer_list_item, mPlanetTitles));
// Set the list's click listener
mDrawerList.setOnItemClickListener(new DrawerItemClickListener()); ...
}
}
处理导航项选点击事件
private class DrawerItemClickListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
selectItem(position);
}
} /** Swaps fragments in the main content view */
private void selectItem(int position) {
// Create a new fragment and specify the planet to show based on position
Fragment fragment = new PlanetFragment();
Bundle args = new Bundle();
args.putInt(PlanetFragment.ARG_PLANET_NUMBER, position);
fragment.setArguments(args); // Insert the fragment by replacing any existing fragment
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.content_frame, fragment)
.commit(); // Highlight the selected item, update the title, and close the drawer
mDrawer.setItemChecked(position, true);
setTitle(mPlanetTitles[position]);
mDrawerLayout.closeDrawer(mDrawer);
} @Override
public void setTitle(CharSequence title) {
mTitle = title;
getActionBar().setTitle(mTitle);
}
监听导航抽屉打开和关闭事件
DrawerLayout.DrawerListener
监听器来监听打开和关闭事件,当导航抽屉打开和关闭时分别会回调onDrawerOpened() 和 onDrawerClosed() 方法ActionBarDrawerToggle
来替代 DrawerListener , ActionBarDrawerToggle 实现了DrawerListener接口,所以抽屉的打开和关闭事件照样能监听的到,并且使用ActionBarDrawerToggle能促进Action Bar Icon和导航抽屉之间的交互(通过点击icon来打开和关闭导航抽屉),当导航抽屉打开或关闭时Action Bar的状态也应该做相应的改变( Navigation Drawer 中有介绍)
public class MainActivity extends Activity {
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
private CharSequence mTitle;
... @Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
... mTitle = mDrawerTitle = getTitle();
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) { /** Called when a drawer has settled in a completely closed state. */
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitle);
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
} /** Called when a drawer has settled in a completely open state. */
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mDrawerTitle);
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
}; // Set the drawer toggle as the DrawerListener
mDrawerLayout.setDrawerListener(mDrawerToggle);
} /* Called whenever we call invalidateOptionsMenu() */
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// If the nav drawer is open, hide action items related to the content view
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
menu.findItem(R.id.action_websearch).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
}
点击应用图标来打开和关闭导航抽屉
public class MainActivity extends Activity {
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
... public void onCreate(Bundle savedInstanceState) {
... mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(
this, /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer icon to replace 'Up' caret */
R.string.drawer_open, /* "open drawer" description */
R.string.drawer_close /* "close drawer" description */
) { /** Called when a drawer has settled in a completely closed state. */
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitle);
} /** Called when a drawer has settled in a completely open state. */
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mDrawerTitle);
}
}; // Set the drawer toggle as the DrawerListener
mDrawerLayout.setDrawerListener(mDrawerToggle); getActionBar().setDisplayHomeAsUpEnabled(true);
getActionBar().setHomeButtonEnabled(true);
} @Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
} @Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
} @Override
public boolean onOptionsItemSelected(MenuItem item) {
// Pass the event to ActionBarDrawerToggle, if it returns
// true, then it has handled the app icon touch event
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// Handle your other action bar items... return super.onOptionsItemSelected(item);
} ...
}
程序运行结果如下
源码:http://commondatastorage.googleapis.com/androiddevelopers/shareables/training/NavigationDrawer.zip
译自:http://developer.android.com/training/implementing-navigation/nav-drawer.html
Navigation Drawer(导航抽屉)的更多相关文章
- 【转】Navigation Drawer(导航抽屉)
创建一个导航抽屉 创建抽屉布局 初始化抽屉列表 处理导航项选点击事件 监听导航抽屉打开和关闭事件 点击应用图标来打开和关闭导航抽屉 创建一个导航抽屉 导航抽屉是一个位于屏幕左侧边缘用来显示应用程序 ...
- Android官方终于支持 Navigation Drawer(导航抽屉)模式
在2013 google IO当天,Android团的更新了Support库,新版本(V13)的Support库中新加入了几个比较重要的功能. 添加 DrawerLayout 控件,支持创建 Nav ...
- Android Navigation Drawer(导航抽屉)
Google I/O 2013 Android 更新了Support库,新版本的Support库中新加入了几个比较重要的功能. 添加 DrawerLayout 控件,支持创建 Navigation ...
- 【原创+译文】官方文档中声明的如何创建抽屉导航栏(Navigation Drawer)
如需转载请注明出处:http://www.cnblogs.com/ghylzwsb/p/5831759.html 创建一个抽屉导航栏 抽屉式导航栏是显示在屏幕的左边缘,它是应用程序的主导航选项面板.它 ...
- 安卓导航抽屉 Navigation Drawer 实现沉浸通知栏
在使用 Navigation Drawer Activity 模版的时候,遇到了通知栏无法完全沉浸的问题,尝试搜索一些现有的解决方法,但是或多或少都会存在一些问题,通过反复尝试找到找到了一种比较靠谱的 ...
- Android导航抽屉-Navigation Drawer
Google今年七月份的时候更新了他们的Google+应用,采用了新的导航方式并抛弃了navigationdrawer.一时之间,又引发了一系列关于NavigationDrawer利弊的讨论,不过对于 ...
- Creating a Navigation Drawer 创建一个导航侧边栏
The navigation drawer is a panel that displays the app’s main navigation options on the left edge of ...
- Android UI开发第三十二篇——Creating a Navigation Drawer
Navigation Drawer是从屏幕的左侧滑出,显示应用导航的视图.官方是这样定义的: The navigation drawer is a panel that displays the ap ...
- Android开发之Navigationdrawer导航抽屉功能的实现(源码分享)
导航抽屉(navigationdrawer)是一个从屏幕左边滑入的面板,用于显示应用的主要导航项目.用户能够通过在屏幕左边缘滑入或者触摸操作栏的应用图标打开导航抽屉. 导航抽屉覆盖在内容之上,但不覆盖 ...
随机推荐
- DBHelper 数据库帮助类
/// <summary> /// 数据库帮助类 /// <author>vito</author> /// </summary> public cla ...
- itoa : Convert integer to string
Quote from: http://www.cplusplus.com/reference/cstdlib/itoa/ function Required header : <s ...
- MinGW 仿 linux 开发环境
MinGW 默认安装 MSYS.通常打开的 MinGW Shell 其实 MSYS,MinGW 作为一个组件存在. MSYS -- Minimal SYStem,是一个 Bourne Shell 解释 ...
- 禁止 apache 开机启动
sudo update-rc.d apache2 disable http://askubuntu.com/questions/19320/what-is-the-recommended-way-to ...
- RM-Linux驱动--Watch Dog Timer(看门狗)驱动分析
from:http://blog.csdn.net/geekcome/article/details/6595265 硬件平台:FL2440 内核版本:2.6.28 主机平台:Ubuntu 11,04 ...
- 做个无边框winform窗体,并美化界面
今天下午程序写完,有些时间就搞下界面美化,做个无框窗体.首先把窗体的FormBorderStyle设置为None,就变成无框的啦,不过你会发现这样窗体上就没有原来的最大最小化和关闭按钮了哦,所以要自己 ...
- 快速理解webStroage
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title&g ...
- 用javascript操作xml
用javascript操作xml 可以使用标准DOM操作. IE创建XML MSXML2.0DOMDocument function createXMLDOM(){ var version = [ ' ...
- yii2单个视图加载jss,css
1,定义资源:首先在AppAsset.php里面定义2个方法, //按需加载css public static function addCss($view, $cssfile) { $view-> ...
- Listview 加载更多
JQM Listview 加载更多 demo - Warren的个人主页 JQM Listview 加载更多 Demo 测试数据1 测试数据2 测试数据3 测试数据4 显示更多 Page Footer ...