Android - Wie kann horizontale Wischgeste in vertikaler Bildlaufansicht wie Puls-App hinzufügen hat Bildschirm-Ansicht

Question

Ich bin Neuling zu Android bitte helfen Sie mir, ist ihre jede Möglichkeit, Wischaktion in vertikalen Bildlaufansicht der Aktivität Bildschirm hinzuzufügen.Ich versuche es schwer bekommen, aber nicht ...

Answer 1

I vertikale Scroll-Ansicht Listenansicht, seine Werke wie ein Zauber ... Dank omid nazifi and wwyt nur umgewandelt, für mehr u diesen Link Gesture in listview android sehen

public class MainActivity extends ListActivity { 

    private OnTouchListener gestureListener; 
    private GestureDetector gestureDetector; 

    private int REL_SWIPE_MIN_DISTANCE; 
    private int REL_SWIPE_MAX_OFF_PATH; 
    private int REL_SWIPE_THRESHOLD_VELOCITY; 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 

     // As paiego pointed out, it's better to use density-aware measurements. 
     DisplayMetrics dm = getResources().getDisplayMetrics(); 
     REL_SWIPE_MIN_DISTANCE = (int)(1.0f * dm.densityDpi/160.0f + 0.5); 
     REL_SWIPE_MAX_OFF_PATH = (int)(250.0f * dm.densityDpi/160.0f + 0.5); 
     REL_SWIPE_THRESHOLD_VELOCITY = (int)(200.0f * dm.densityDpi/160.0f + 0.5); 

     ListView lv = getListView(); 
     lv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, 
      m_Starbucks)); 

     final GestureDetector gestureDetector = new GestureDetector(new MyGestureDetector()); 
     View.OnTouchListener gestureListener = new View.OnTouchListener() { 
      public boolean onTouch(View v, MotionEvent event) { 
       return gestureDetector.onTouchEvent(event); 
      }}; 
     lv.setOnTouchListener(gestureListener); 

     // Long-click still works in the usual way. 
     lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { 
      public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { 
       String str = MessageFormat.format("Item long clicked = {0,number}", position); 
       Toast.makeText(MainActivity.this, str, Toast.LENGTH_SHORT).show(); 
       return true; 
      } 
     }); 

     /*lv.setOnItemClickListener(new AdapterView.OnItemClickListener() { 

      @Override 
      public void onItemClick(AdapterView<?> parent, View view, int position, 
        long id) { 
       String str = MessageFormat.format("Item @extra clicked = {0,number}", position); 
       Toast.makeText(MainActivity.this, str, Toast.LENGTH_SHORT).show(); 
      } 
     });*/ 
    } 

    // Do not use LitView.setOnItemClickListener(). Instead, I override 
    // SimpleOnGestureListener.onSingleTapUp() method, and it will call to this method when 
    // it detects a tap-up event. 
    private void myOnItemClick(int position, View v) { 
     String str = MessageFormat.format("Item clicked = {0,number}", position); 
     Toast.makeText(this, str, Toast.LENGTH_SHORT).show(); 
    } 

    private void onLTRFling() { 
     Toast.makeText(this, "Left-to-right fling", Toast.LENGTH_SHORT).show(); 
    } 

    private void onRTLFling() { 
     Toast.makeText(this, "Right-to-left fling", Toast.LENGTH_SHORT).show(); 
    } 

    class MyGestureDetector extends SimpleOnGestureListener{ 

     // Detect a single-click and call my own handler. 
     @Override 
     public boolean onSingleTapUp(MotionEvent e) { 
      View lv = (View)getListView(); 
      int pos = ((AbsListView) lv).pointToPosition((int)e.getX(), (int)e.getY()); 
      myOnItemClick(pos,lv); 
      return false; 
     } 

     @Override 
     public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { 
      if (Math.abs(e1.getY() - e2.getY()) > REL_SWIPE_MAX_OFF_PATH) 
       return false; 
      if(e1.getX() - e2.getX() > REL_SWIPE_MIN_DISTANCE && 
       Math.abs(velocityX) > REL_SWIPE_THRESHOLD_VELOCITY) { 
       onRTLFling(); 
      } else if (e2.getX() - e1.getX() > REL_SWIPE_MIN_DISTANCE && 
       Math.abs(velocityX) > REL_SWIPE_THRESHOLD_VELOCITY) { 
       onLTRFling(); 
      } 
      return false; 
     } 

    } 

    private static final String[] m_Starbucks = { 
     "Latte", "Cappuccino", "Caramel Macchiato", "Americano", "Mocha", "White Mocha", 
     "Mocha Valencia", "Cinnamon Spice Mocha", "Toffee Nut Latte", "Espresso", 
     "Espresso Macchiato", "Espresso Con Panna" 
    }; 

}