這個效果現在很多軟件都實現了，其實說穿了很簡單的。就是一個動畫，做的地道點的加一個手勢拖拉效果。
我寫的代碼（未參考任何代碼，不知道別人怎么實現的。）：

    
import java.util.ArrayList;

import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.LinearInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.AbsoluteLayout;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class SlideRightActivity extends BaseActivity implements OnTouchListener,OnGestureListener{
	private Context context;
	private Button btn;
	private LinearLayout left_panel,right_panel;
	private boolean isShowing=false;
	private final int duration=200;
	
	//
	private GestureDetector mGestureDetector; 
//	private ViewGroup container;
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_slide_right);
        context=this;
        initViews();
    }

	
	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		initValues();
	}

	@Override
	protected void updateViews(Object o) {
		// TODO Auto-generated method stub

	}

	@Override
	protected void initViews() {
		// TODO Auto-generated method stub
//		container=(ViewGroup)findViewById(R.id.container);
		left_panel=(LinearLayout)findViewById(R.id.left_panel);
		left_panel.setLayoutParams(new AbsoluteLayout.LayoutParams((int)(getResources().getDisplayMetrics().widthPixels*0.8), AbsoluteLayout.LayoutParams.MATCH_PARENT, 0, 0));
		right_panel=(LinearLayout)findViewById(R.id.right_panel);
		
		right_panel.setOnTouchListener(this);
		//定義手勢識別  
		mGestureDetector = new GestureDetector(this,this);  
		mGestureDetector.setIsLongpressEnabled(false);
		
		ArrayList<String> list=new ArrayList<String>();
		list.add("1");
		list.add("2");
		list.add("3");
		list.add("4");
		list.add("5");
		list.add("6");
		ListView listView=(ListView)findViewById(R.id.listView);
		ListViewAdapter adapter=new ListViewAdapter(list);
		listView.setAdapter(adapter);
		
		
		btn=(Button)findViewById(R.id.btn);
		btn.setOnClickListener(onClickListener);
		ArrayList<String> texts=new ArrayList<String>();
  		texts.add("111");
  		texts.add("222");
  		texts.add("333");
  		texts.add("444");
  		texts.add("555");
  		texts.add("666");
  		texts.add("777");
  		ListView listViewBeside=(ListView)findViewById(R.id.listViewBeside);
  		ListViewAdapter adapterBeside=new ListViewAdapter(texts);
  		listViewBeside.setAdapter(adapterBeside);
  		/**讓ListView不攔截手勢滑動*/
  		listViewBeside.setOnTouchListener(new View.OnTouchListener(){

			@Override
			public boolean onTouch(View v, MotionEvent event) {
				// TODO Auto-generated method stub
				doSlideWhenTouchUp(event);
				mGestureDetector.onTouchEvent(event);
				return false;
			}
  			
  		});
    
  		listViewBeside.setOnItemClickListener(new ListView.OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> parent, View view,
					int position, long id) {
				// TODO Auto-generated method stub
				Log.i("tag", "position=="+position);
			}
		});
  		
	}

	View.OnClickListener onClickListener=new View.OnClickListener(){

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			int width=left_panel.getMeasuredWidth();
			if(isShowing){
				doSlideCloseAnimation(right_panel,width);
			}else{
				doSlideOpenAnimation(right_panel,width);
			}
		}
		
	};
	
	@Override
	protected void initValues() {
		// TODO Auto-generated method stub
	}

	@Override
	protected void initHandler() {
		// TODO Auto-generated method stub

	}
	
	
	private void doSlideOpenAnimation(View v,int width) {
		TranslateAnimation animation = new TranslateAnimation(0, width, 0, 0);
		animation.setInterpolator(new LinearInterpolator());
		animation.setDuration(duration);
		animation.setFillAfter(true);
		v.startAnimation(animation);
		animation.setAnimationListener(new AnimationListener(){

			@Override
			public void onAnimationStart(Animation animation) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onAnimationEnd(Animation animation) {
				// TODO Auto-generated method stub
				resetLayout(left_panel.getMeasuredWidth(),0);
                isShowing=true;
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
		});
	}

	private void resetLayout(int width,int height){
		AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
		params.x=width;
		params.y=height;
		right_panel.setLayoutParams(params);
		right_panel.clearAnimation();
	}
	
	private void doSlideCloseAnimation(View v,final int width) {
		TranslateAnimation animation = new TranslateAnimation(0, -width, 0, 0);
		animation.setInterpolator(new LinearInterpolator());
		animation.setDuration(duration);
		animation.setFillAfter(true);
		v.startAnimation(animation);
		animation.setAnimationListener(new AnimationListener(){

			@Override
			public void onAnimationStart(Animation animation) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onAnimationEnd(Animation animation) {
				// TODO Auto-generated method stub
				resetLayout(0,0);
				isShowing=false;
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
		});
		
	}
	
	class ListViewAdapter extends BaseAdapter{

		private ArrayList<String> list;
		public ListViewAdapter(ArrayList<String> list){
			this.list=list;
		}
		@Override
		public int getCount() {
			// TODO Auto-generated method stub
			return list.size();
		}

		@Override
		public Object getItem(int position) {
			// TODO Auto-generated method stub
			return list.get(position);
		}

		@Override
		public long getItemId(int position) {
			// TODO Auto-generated method stub
			return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			// TODO Auto-generated method stub
			if (convertView == null) {
				convertView = LayoutInflater.from(context).inflate(
						R.layout.simple_item_1_for_listview, null);
			}
			TextView tv0=(TextView)convertView.findViewById(R.id.simple_item_0);
			tv0.setText(list.get(position));
			return convertView;
		}
		
	}

	@Override
	public boolean onDown(MotionEvent e) {
		// TODO Auto-generated method stub
		return true;
	}


	@Override
	public void onShowPress(MotionEvent e) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public boolean onSingleTapUp(MotionEvent e) {
		// TODO Auto-generated method stub
		return false;
	}

	private int mScrollx;
	@Override
	public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
			float distanceY) {
		// TODO Auto-generated method stub
		mScrollx -= distanceX;//distanceX:向左為正，右為負
		AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
		params.x+=mScrollx;//distanceX:向左為正，右為負
		if(params.x>left_panel.getMeasuredWidth()){
			params.x=left_panel.getMeasuredWidth();
		}
		if(params.x<0){
			params.x=0;
		}
		right_panel.setLayoutParams(params);
		return false;
	}


	@Override
	public void onLongPress(MotionEvent e) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
			float velocityY) {
		// TODO Auto-generated method stub
		/** 手勢快速滑動，打開/關閉panel。現已被onScroll()完成同樣的功能 */
		/*int width=left_panel.getMeasuredWidth();
		if(velocityX>500){
			if(!isShowing)
				if(right_panel.getLeft()==0)
					doSlideOpenAnimation(right_panel, width);
		}else if(velocityX<-500){
			if(isShowing)
				if(right_panel.getLeft()==width)
					doSlideCloseAnimation(right_panel, width);
		}*/
		return false;
	}


	@Override
	public boolean onTouch(View v, MotionEvent event) {
		// TODO Auto-generated method stub
		doSlideWhenTouchUp(event);
		return mGestureDetector.onTouchEvent(event);
	}
	
	private void doSlideWhenTouchUp(MotionEvent event){
		switch (event.getAction()) {
		case MotionEvent.ACTION_UP:
			/** 手勢拖動到一 半松手時，根據拖動的距離判斷打開/關閉 */
			AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
			int width=left_panel.getMeasuredWidth();
			int slideDistance=width>>1;
			if (params.x >= slideDistance) {
				doSlideOpenAnimation(right_panel, width-params.x);
			}else{
				doSlideCloseAnimation(right_panel, params.x);
			}
		default:
			break;
		}
	}
	
	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		return super.onKeyDown(keyCode, event);
	}
	
	 
}

  

布局：

    
<AbsoluteLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/container"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" 
    >

    <LinearLayout
        android:id="@+id/left_panel"
        android:layout_width="250dp"
        android:layout_height="fill_parent"
        android:orientation="vertical" 
        android:layout_x="0dp"
        android:layout_y="0dp"
        >
        <ListView 
	    android:id="@+id/listView"
	    android:layout_width="fill_parent"
    	android:layout_height="fill_parent" 
    	android:cacheColorHint="@android:color/transparent"
	    />
    </LinearLayout>
    <LinearLayout
        android:id="@+id/right_panel"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical" 
        android:background="@color/green"
        android:layout_x="0dp"
        android:layout_y="0dp"
        >
        <Button
            android:id="@+id/btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:text="open/close" />

        <ListView
            android:id="@+id/listViewBeside"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:cacheColorHint="@android:color/transparent" />
    </LinearLayout>

</AbsoluteLayout>

  

如果不加手勢的話，其實也可以的：

    
import java.util.ArrayList;

import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.LinearInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.AbsoluteLayout;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class SlideRightActivity extends BaseActivity implements OnTouchListener/*,OnGestureListener*/{
	private Context context;
	private Button btn;
	private LinearLayout left_panel,right_panel;
	private boolean isShowing=false;
	private final int duration=200;
//	private GestureDetector mGestureDetector; 
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_slide_right);
        context=this;
        initViews();
    }

	
	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		initValues();
	}

	@Override
	protected void updateViews(Object o) {
		// TODO Auto-generated method stub

	}

	@Override
	protected void initViews() {
		// TODO Auto-generated method stub
		left_panel=(LinearLayout)findViewById(R.id.left_panel);
		left_panel.setLayoutParams(new AbsoluteLayout.LayoutParams((int)(getResources().getDisplayMetrics().widthPixels*0.8), AbsoluteLayout.LayoutParams.MATCH_PARENT, 0, 0));
		right_panel=(LinearLayout)findViewById(R.id.right_panel);
		
		right_panel.setOnTouchListener(this);
		//定義手勢識別  
//		mGestureDetector = new GestureDetector(this,this);  
//		mGestureDetector.setIsLongpressEnabled(false);
		
		ArrayList<String> list=new ArrayList<String>();
		list.add("1");
		list.add("2");
		list.add("3");
		list.add("4");
		list.add("5");
		list.add("6");
		ListView listView=(ListView)findViewById(R.id.listView);
		ListViewAdapter adapter=new ListViewAdapter(list);
		listView.setAdapter(adapter);
		
		
		btn=(Button)findViewById(R.id.btn);
		btn.setOnClickListener(onClickListener);
		ArrayList<String> texts=new ArrayList<String>();
  		texts.add("111");
  		texts.add("222");
  		texts.add("333");
  		texts.add("444");
  		texts.add("555");
  		texts.add("666");
  		texts.add("777");
  		ListView listViewBeside=(ListView)findViewById(R.id.listViewBeside);
  		ListViewAdapter adapterBeside=new ListViewAdapter(texts);
  		listViewBeside.setAdapter(adapterBeside);
  		/**讓ListView不攔截手勢滑動*/
  		listViewBeside.setOnTouchListener(new View.OnTouchListener(){

			@Override
			public boolean onTouch(View v, MotionEvent event) {
				// TODO Auto-generated method stub
				doSlideWhenTouchUp(event);
//				mGestureDetector.onTouchEvent(event);
				return false;
			}
  			
  		});
    
  		listViewBeside.setOnItemClickListener(new ListView.OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> parent, View view,
					int position, long id) {
				// TODO Auto-generated method stub
				Log.i("tag", "position=="+position);
			}
		});
  		
	}

	View.OnClickListener onClickListener=new View.OnClickListener(){

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			int width=left_panel.getMeasuredWidth();
			if(isShowing){
				doSlideCloseAnimation(right_panel,width);
			}else{
				doSlideOpenAnimation(right_panel,width);
			}
		}
		
	};
	
	@Override
	protected void initValues() {
		// TODO Auto-generated method stub
	}

	@Override
	protected void initHandler() {
		// TODO Auto-generated method stub

	}
	
	
	private void doSlideOpenAnimation(View v,int width) {
		TranslateAnimation animation = new TranslateAnimation(0, width, 0, 0);
		animation.setInterpolator(new LinearInterpolator());
		animation.setDuration(duration);
		animation.setFillAfter(true);
		v.startAnimation(animation);
		animation.setAnimationListener(new AnimationListener(){

			@Override
			public void onAnimationStart(Animation animation) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onAnimationEnd(Animation animation) {
				// TODO Auto-generated method stub
				resetLayout(left_panel.getMeasuredWidth(),0);
                isShowing=true;
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
		});
	}

	private void resetLayout(int width,int height){
		AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
		params.x=width;
		params.y=height;
		right_panel.setLayoutParams(params);
		right_panel.clearAnimation();
	}
	
	private void doSlideCloseAnimation(View v,final int width) {
		TranslateAnimation animation = new TranslateAnimation(0, -width, 0, 0);
		animation.setInterpolator(new LinearInterpolator());
		animation.setDuration(duration);
		animation.setFillAfter(true);
		v.startAnimation(animation);
		animation.setAnimationListener(new AnimationListener(){

			@Override
			public void onAnimationStart(Animation animation) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onAnimationEnd(Animation animation) {
				// TODO Auto-generated method stub
				resetLayout(0,0);
				isShowing=false;
			}

			@Override
			public void onAnimationRepeat(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
		});
		
	}
	
	class ListViewAdapter extends BaseAdapter{

		private ArrayList<String> list;
		public ListViewAdapter(ArrayList<String> list){
			this.list=list;
		}
		@Override
		public int getCount() {
			// TODO Auto-generated method stub
			return list.size();
		}

		@Override
		public Object getItem(int position) {
			// TODO Auto-generated method stub
			return list.get(position);
		}

		@Override
		public long getItemId(int position) {
			// TODO Auto-generated method stub
			return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			// TODO Auto-generated method stub
			if (convertView == null) {
				convertView = LayoutInflater.from(context).inflate(
						R.layout.simple_item_1_for_listview, null);
			}
			TextView tv0=(TextView)convertView.findViewById(R.id.simple_item_0);
			tv0.setText(list.get(position));
			return convertView;
		}
		
	}

	/*@Override
	public boolean onDown(MotionEvent e) {
		// TODO Auto-generated method stub
		return true;
	}


	@Override
	public void onShowPress(MotionEvent e) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public boolean onSingleTapUp(MotionEvent e) {
		// TODO Auto-generated method stub
		return false;
	}

	private int mScrollx;
	@Override
	public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
			float distanceY) {
		// TODO Auto-generated method stub
		mScrollx -= distanceX;//distanceX:向左為正，右為負
		AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
		params.x+=mScrollx;//distanceX:向左為正，右為負
		if(params.x>left_panel.getMeasuredWidth()){
			params.x=left_panel.getMeasuredWidth();
		}
		if(params.x<0){
			params.x=0;
		}
		right_panel.setLayoutParams(params);
		return false;
	}


	@Override
	public void onLongPress(MotionEvent e) {
		// TODO Auto-generated method stub
		
	}


	@Override
	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
			float velocityY) {
		// TODO Auto-generated method stub
		return false;
	}*/


	@Override
	public boolean onTouch(View v, MotionEvent event) {
		// TODO Auto-generated method stub
//		doSlideWhenTouchUp(event);
//		return mGestureDetector.onTouchEvent(event);
		Log.i("tag", "Action="+event.getAction());
		doSlideWhenTouchUp(event);
		return true;
	}
	
	private VelocityTracker tracker = null;//速度跟蹤器，用于判斷偏左還是偏右
	private boolean direction=true;//向左or向右拉
	private void doSlideWhenTouchUp(MotionEvent event){
		switch (event.getAction()) {
		case MotionEvent.ACTION_DOWN:
			if(tracker == null){  
                tracker = VelocityTracker.obtain();    
            }else{  
                tracker.clear();   
            }  
            tracker.addMovement(event);
			break;
		case MotionEvent.ACTION_UP:
			tracker.recycle();
			/** 手勢拖動到一 半松手時，根據拖動的距離判斷打開/關閉 */
			AbsoluteLayout.LayoutParams params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
			int width=left_panel.getMeasuredWidth();
			int slideDistance=width/3;
			if(direction){
				if (params.x >= slideDistance) {
					doSlideOpenAnimation(right_panel, width-params.x);
				}else{
					doSlideCloseAnimation(right_panel, params.x);
				}
			}else{
				if (params.x >= width-slideDistance) {
					doSlideOpenAnimation(right_panel, width-params.x);
				}else{
					doSlideCloseAnimation(right_panel, params.x);
				}
			}
		case MotionEvent.ACTION_MOVE:
			tracker.addMovement(event);    
            tracker.computeCurrentVelocity(1000); 
			float  XVelocity=tracker.getXVelocity()*0.02f;//0.02是速度系數，這個根據手機世紀表現調出來的
			if(XVelocity<0){//向左劃
				direction=false;
			}else{//向右劃
				direction=true;
			}
//			Log.i("tag", "XVelocity="+XVelocity);  
			params = (AbsoluteLayout.LayoutParams)right_panel.getLayoutParams();
			params.x+=XVelocity;//distanceX:向左為正，右為負
			if(params.x>left_panel.getMeasuredWidth()){
				params.x=left_panel.getMeasuredWidth();
			}
			if(params.x<0){
				params.x=0;
			}
			right_panel.setLayoutParams(params);
			break;
		default:
			break;
		}
	}
	
	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		return super.onKeyDown(keyCode, event);
	}
	
	 
}

  

左邊可拖出菜單（頁面）效果