ExpandableListView常見問題

pressureListView.setGroupIndicator(null);  設置去掉默認的右側的箭頭



pressureListView.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
            @Override
            public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) {
                return true; //設置父項不可點擊
            }
        });



ExpandableListView中包含多個group,想要展開一個group時,其他group都關閉:

  1. pressureListView.setOnGroupExpandListener(new OnGroupExpandListener() {    
  2.     
  3.         @Override    
  4.         public void onGroupExpand(int groupPosition) {    
  5.             for (int i = 0; i < getData().size(); i++) {    
  6.                 if (groupPosition != i) {    
  7.                     pressureListView.collapseGroup(i);    
  8.                 }    
  9.             }    
  10.     
  11.         }    
  12.     
  13.     }); 

expandablelistview的Group點擊事件,onGroupClick的返回值false展開,true不展開
  1.    pressureListView.setOnGroupClickListener(new OnGroupClickListener() {  
  2.               
  3.             @Override  
  4.             public boolean onGroupClick(ExpandableListView parent, View v,  
  5.                     int groupPosition, long id) {  
  6.                 IsFlag=true;  
  7.   
  8.                 if(adapter.getGroupData().get(groupPosition).getList().size()==1){  
  9.                     Bundle b=new Bundle();  
  10.                     b.putInt("saveIndex"0);  
  11. //                  b.putString("mac", mac);  
  12. //                  b.putString("deviceId", mDeviceId);  
  13.                     b.putSerializable("datalist", adapter.getGroupData().get(groupPosition).getList());  
  14.                     Intent i=new Intent(WappushBindingActivity.this,VideoPlayerActivity.class);  
  15.                     i.putExtras(b);   
  16.                     startActivity(i);  
  17.                 }  
  18. //              int groupCount = tt_list.getCount();     
  19. //              for (int i=0; i<groupCount; i++){     
  20. //                  if(i!=GroupPosition)  
  21. //                      tt_list.collapseGroup(i);    
  22. //               };   
  23. //              Log.v("xulongheng*WappushBind*tt_list", "onGroupClick:"+previousX+"/"+previousY);  
  24.                 return true;   //默認爲false,設爲true時,點擊事件不會展開Group  
  25.             }  
  26.         });  


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