android组件之DrawerLayout（抽屉导航）-- 侧滑菜单效果

<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/id_drawerlayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <FrameLayout
        android:id="@+id/id_framelayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >
        <Button
            android:id="@+id/id_btn1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="1111" />
    </FrameLayout>
    <LinearLayout
        android:id="@+id/id_drawer"
        android:layout_width="240dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:background="#E0EEE0"
        android:orientation="vertical" >
            <ListView
            android:id="@+id/id_lv"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:divider="#CD853F"
            android:dividerHeight="2dp" >
        </ListView>
    </LinearLayout>
</android.support.v4.widget.DrawerLayout>

mLv = (ListView) findViewById(R.id.id_lv);
		str = new String[] { "item1", "item2", "item3"};
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
				android.R.layout.simple_list_item_1, str);
		mLv.setAdapter(adapter);
		mLv.setOnItemClickListener(this);

mDrawerLayout.setDrawerListener(new DrawerListener() {
		/**
		 * 当抽屉滑动状态改变的时候被调用
		 * 状态值是STATE_IDLE（闲置--0）, STATE_DRAGGING（拖拽的--1）, STATE_SETTLING（固定--2）中之一。
		 * 抽屉打开的时候，点击抽屉，drawer的状态就会变成STATE_DRAGGING，然后变成STATE_IDLE
		*/
		@Override
		public void onDrawerStateChanged(int arg0) {
			Log.i("drawer", "drawer的状态：" + arg0);
		}
		/**
		 * 当抽屉被滑动的时候调用此方法
		 * arg1 表示 滑动的幅度（0-1）
		 */
		@Override
		public void onDrawerSlide(View arg0, float arg1) {
			Log.i("drawer", arg1 + "");
		}
		/**
		 * 当一个抽屉被完全打开的时候被调用
		 */
		@Override
		public void onDrawerOpened(View arg0) {
			Log.i("drawer", "抽屉被完全打开了！");
		}
		/**
		 * 当一个抽屉完全关闭的时候调用此方法
		 */
		@Override
		public void onDrawerClosed(View arg0) {
			Log.i("drawer", "抽屉被完全关闭了！");
		}
	});

mDrawerLayout.setDrawerListener(new DrawerLayout.SimpleDrawerListener() {
			@Override
			public void onDrawerClosed(View drawerView) {
				super.onDrawerClosed(drawerView);
			}
			@Override
			public void onDrawerOpened(View drawerView) {
				super.onDrawerOpened(drawerView);
			}
		});

mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
				R.drawable.ic_drawer, R.string.drawer_open,
				R.string.drawer_close) {
@Override
public void onDrawerClosed(View drawerView) {
	getActionBar().setTitle(mTitle);
	invalidateOptionsMenu();
}
@Override
public void onDrawerOpened(View drawerView) {
	getActionBar().setTitle(mDrawerTitle);
	invalidateOptionsMenu();
	}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);