SlidingMenu侧边导航栏

package cn.vetech.demo.sliding_menu; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.GestureDetector; import android.view.GestureDetector.SimpleOnGestureListener; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.View.OnTouchListener; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; public class HorzScrollWithImageMenu extends Activity { public class MyGestureDetector extends SimpleOnGestureListener { private double startpointer ; @Override public boolean onDown(MotionEvent e) { // TODO Auto-generated method stub startpointer = e.getX(); return super.onDown(e); } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { // TODO Auto-generated method stub return super.onFling(e1, e2, velocityX, velocityY); } @Override public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { // TODO Auto-generated method stub try { distence = startpointer-e2.getX(); System.out.println(distence); if(clickListenerForScrolling.isMenuOut()){ scrollView.smoothScrollTo((int) e1.getX() - (int) e2.getX(), 0); }else{ scrollView.smoothScrollTo(SizeCallbackForMenu.wd+((int) e1.getX() - (int) e2.getX()), 0); } } catch (Exception e) { Log.e("detector", "excetpion:" + e.getMessage()); } return true; } } @Override public boolean onTouchEvent(MotionEvent event) { if(event.getAction() == MotionEvent.ACTION_UP){ if(clickListenerForScrolling.isMenuOut()){ if(distence>SizeCallbackForMenu.wd/2){ clickListenerForScrolling.setMenuOut(true); }else{ clickListenerForScrolling.setMenuOut(false); } clickListenerForScrolling.toScroll(); }else{ if(distence<-SizeCallbackForMenu.wd/2){ clickListenerForScrolling.setMenuOut(false); }else{ clickListenerForScrolling.setMenuOut(true); } clickListenerForScrolling.toScroll(); } }else{ if (gestureDetector.onTouchEvent(event)) return true; } return false; } private double distence; MyHorizontalScrollView scrollView; View menu; View app; ImageView btnSlide; boolean menuOut = true; int btnWidth; private GestureDetector gestureDetector; ListView.OnTouchListener gestureListener; ClickListenerForScrolling clickListenerForScrolling; View transparent; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); LayoutInflater inflater = LayoutInflater.from(this); setContentView(inflater.inflate(R.layout.horz_scroll_with_image_menu, null)); // MyHorizontalScrollView 自定义view scrollView = (MyHorizontalScrollView) findViewById(R.id.myScrollView); // @drawable/fb_menu黑色的那张图片 menu = findViewById(R.id.menu); app = inflater.inflate(R.layout.horz_scroll_app, null); // 点击滑动 tabBar包括图片和textview ViewGroup tabBar = (ViewGroup) app.findViewById(R.id.tabBar); btnSlide = (ImageView) tabBar.findViewById(R.id.BtnSlide); gestureDetector = new GestureDetector(new MyGestureDetector()); gestureListener = new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (gestureDetector.onTouchEvent(event)) { return true; } return false; } }; clickListenerForScrolling = new ClickListenerForScrolling(scrollView,menu); btnSlide.setOnClickListener(clickListenerForScrolling); transparent = new TextView(this); final View[] children = new View[] { transparent, app }; // 显示为图片的旁边的一道 scrollView.initViews(children, new SizeCallbackForMenu(btnSlide)); } @Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); handler.postDelayed(runnable, 500); } Runnable runnable = new Runnable() { @Override public void run() { // TODO Auto-generated method stub Message msg = new Message(); msg.what = 1; handler.sendMessage(msg); } }; Handler handler = new Handler(){ @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub super.handleMessage(msg); if(msg.what == 1){ clickListenerForScrolling.toScroll(); } } }; }