导航accessibilityAndroid 抽屉导航

首先声明，我是一个菜鸟。一下文章中出现技术误导情况盖不负责

    先看看效果

    

    应用最新的android-support-v4.jar

<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 -->  
     ...
    <!-- The navigation drawer -->  
    <ListView
        android:id="@+id/left_drawer"
        android:layout_width="120dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:choiceMode="singleChoice"
        android:divider="@android:color/transparent"
        android:dividerHeight="0dp"
        android:background="#EEA9B8"/>  
</android.support.v4.widget.DrawerLayout>

    每日一道理
书籍好比一架梯子，它能引领人们登上文化的殿堂；书籍如同一把钥匙，它将帮助我们开启心灵的智慧之窗；书籍犹如一条小船，它会载着我们驶向知识的海洋。

/* 抽屉导航变量 */
	private DrawerLayout mDrawerLayout;
    private ListView mDrawerList;
    private ActionBarDrawerToggle mDrawerToggle;

...

		/* 抽屉导航相关 */
		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        mDrawerList = (ListView) findViewById(R.id.left_drawer);
        mDrawerLayout.setDrawerShadow(R.drawable.draw, GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK);

		mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(false),
				R.layout.drawer_item, new String[] { "drawer_img",
						"drawer_title" }, new int[] { R.id.drawer_img,
						R.id.drawer_title }));

        mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
        mDrawerToggle = new ActionBarDrawerToggle(
                this,                  /* host Activity */
                mDrawerLayout,         /* DrawerLayout object */
                R.drawable.draw,  /* nav drawer image to replace 'Up' caret */
                R.string.search_label,  /* "open drawer" description for accessibility */
                R.string.defalut_text  /* "close drawer" description for accessibility */
                ) {
            public void onDrawerClosed(View view) {
                getActionBar().setTitle("onDrawerClosed");
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }

            public void onDrawerOpened(View drawerView) {
                getActionBar().setTitle("onDrawerOpened");
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }
        };
        mDrawerLayout.setDrawerListener(mDrawerToggle);

...

    /**
     * 监听抽屉导航item点击事件
     */
    private class DrawerItemClickListener implements ListView.OnItemClickListener {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        	selectItem(view, position);
        }
    }

    private boolean flag = false;
    private void selectItem(View view, int position) {
    	if (position == 0) {
    		if (!flag) {
    			mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(true),
        				R.layout.drawer_item, new String[] { "drawer_img",
        						"drawer_title" }, new int[] { R.id.drawer_img,
        						R.id.drawer_title }));
    			flag = true;
			} else {
				mDrawerList.setAdapter(new SimpleAdapter(this, getDrawerItems(false),
        				R.layout.drawer_item, new String[] { "drawer_img",
        						"drawer_title" }, new int[] { R.id.drawer_img,
        						R.id.drawer_title }));
				flag = false;
			}
		} else {
			TextView title = (TextView) view.findViewById(R.id.drawer_title);
        	String cityName = title.getText().toString();
        	this.cityInput.setText(cityName);
		}
    }

    详见我翻译的http://blog.csdn.net/lc19850921/article/details/8982315

文章结束给大家分享下程序员的一些笑话语录： 乔布斯：怎么样还是咱安全吧！黑客：你的浏览器支持国内网银吗？苹果可以玩国内的网游吗乔布斯：......不可以黑客：那我研究你的漏洞干嘛，我也需要买奶粉！

--------------------------------- 原创文章 By
导航和accessibility
---------------------------------