DrawerLayout实现网易新闻抽屉效果

<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/drawerlayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <FrameLayout
        android:id="@+id/fragment_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >
    </FrameLayout>
    <RelativeLayout
        android:id="@+id/left"
        android:layout_width="200dp"
        android:layout_height="match_parent"
        android:layout_gravity="left" 
        android:background="@android:color/white">
        <ListView
            android:id="@+id/left_listview"
            android:layout_width="match_parent"
            android:layout_height="match_parent" >
        </ListView>
    </RelativeLayout>
    <RelativeLayout
        android:id="@+id/right"
        android:layout_width="260dp"
        android:layout_height="match_parent"
        android:layout_gravity="right" 
        android:background="@android:color/holo_green_light">
        <TextView
            android:id="@+id/right_textview"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:text="个人登陆页面" />
    </RelativeLayout>
</android.support.v4.widget.DrawerLayout>

package com.sdufe.thea.guo;
import java.util.ArrayList;
import java.util.List;
import com.sdufe.thea.guo.adapter.ContentAdapter;
import com.sdufe.thea.guo.model.ContentModel;
import android.os.Bundle;
import android.app.Activity;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.DrawerLayout.DrawerListener;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class MainActivity extends Activity {
	private DrawerLayout drawerLayout;
	private RelativeLayout leftLayout;
	private RelativeLayout rightLayout;
	private List<ContentModel> list;
	private ContentAdapter adapter;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		drawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout);
		leftLayout=(RelativeLayout) findViewById(R.id.left);
		rightLayout=(RelativeLayout) findViewById(R.id.right);
		ListView listView=(ListView) leftLayout.findViewById(R.id.left_listview);
		initData();
		adapter=new ContentAdapter(this, list);
		listView.setAdapter(adapter);
	}
	private void initData() {
		list=new ArrayList<ContentModel>();
		list.add(new ContentModel(R.drawable.doctoradvice2, "新闻"));
		list.add(new ContentModel(R.drawable.infusion_selected, "订阅"));
		list.add(new ContentModel(R.drawable.mypatient_selected, "图片"));
		list.add(new ContentModel(R.drawable.mywork_selected, "视频"));
		list.add(new ContentModel(R.drawable.nursingcareplan2, "跟帖"));
		list.add(new ContentModel(R.drawable.personal_selected, "投票"));
	}
}

/**
     * Listener for monitoring events about drawers.
     */
    public interface DrawerListener {
        /**
         * Called when a drawer's position changes.
         * @param drawerView The child view that was moved
         * @param slideOffset The new offset of this drawer within its range, from 0-1
         */
        public void onDrawerSlide(View drawerView, float slideOffset);
        /**
         * Called when a drawer has settled in a completely open state.
         * The drawer is interactive at this point.
         *
         * @param drawerView Drawer view that is now open
         */
        public void onDrawerOpened(View drawerView);
        /**
         * Called when a drawer has settled in a completely closed state.
         *
         * @param drawerView Drawer view that is now closed
         */
        public void onDrawerClosed(View drawerView);
        /**
         * Called when the drawer motion state changes. The new state will
         * be one of {@link #STATE_IDLE}, {@link #STATE_DRAGGING} or {@link #STATE_SETTLING}.
         *
         * @param newState The new drawer motion state
         */
        public void onDrawerStateChanged(int newState);
    }

/**
     * Set a simple drawable used for the left or right shadow.
     * The drawable provided must have a nonzero intrinsic width.
     *
     * @param shadowDrawable Shadow drawable to use at the edge of a drawer
     * @param gravity Which drawer the shadow should apply to
     */
    public void setDrawerShadow(Drawable shadowDrawable, int gravity) {
        /*
         * TODO Someone someday might want to set more complex drawables here.
         * They're probably nuts, but we might want to consider registering callbacks,
         * setting states, etc. properly.
         */
        final int absGravity = GravityCompat.getAbsoluteGravity(gravity,
                ViewCompat.getLayoutDirection(this));
        if ((absGravity & Gravity.LEFT) == Gravity.LEFT) {
            mShadowLeft = shadowDrawable;
            invalidate();
        }
        if ((absGravity & Gravity.RIGHT) == Gravity.RIGHT) {
            mShadowRight = shadowDrawable;
            invalidate();
        }
    }

public void setScrimColor(int color) {
        mScrimColor = color;
        invalidate();
    }

public void setDrawerLockMode(int lockMode, int edgeGravity) {
        final int absGravity = GravityCompat.getAbsoluteGravity(edgeGravity,
                ViewCompat.getLayoutDirection(this));
        if (absGravity == Gravity.LEFT) {
            mLockModeLeft = lockMode;
        } else if (absGravity == Gravity.RIGHT) {
            mLockModeRight = lockMode;
        }
        if (lockMode != LOCK_MODE_UNLOCKED) {
            // Cancel interaction in progress
            final ViewDragHelper helper = absGravity == Gravity.LEFT ? mLeftDragger : mRightDragger;
            helper.cancel();
        }
        switch (lockMode) {
            case LOCK_MODE_LOCKED_OPEN:
                final View toOpen = findDrawerWithGravity(absGravity);
                if (toOpen != null) {
                    openDrawer(toOpen);
                }
                break;
            case LOCK_MODE_LOCKED_CLOSED:
                final View toClose = findDrawerWithGravity(absGravity);
                if (toClose != null) {
                    closeDrawer(toClose);
                }
                break;
            // default: do nothing
        }
    }