2013-01-23 24 views
1

我想要一個項目列表,當被點擊時會打開另一個項目列表。而不像項目的子菜單。這是因爲我的第一份名單變得越來越長,我想將它們組合成一個子菜單。如預期AlertDialog.Builder setItems與另一個列表

gridView.setOnItemClickListener(new OnItemClickListener() { 
     public void onItemClick(AdapterView<?> parent, View v, final int position, long id) { 

      final CharSequence[] items = {"Gallery Image Menu", "View pattern", "Delete pattern", "Locate pattern in list view", "Row Counter (with pattern)", "Share Pattern", "Share Image", "Cancel"}; 

      AlertDialog.Builder builder = new AlertDialog.Builder(grid.this); 
      builder.setTitle(selectedimage); 
      builder.setItems(items, new DialogInterface.OnClickListener() { 
       public void onClick(DialogInterface dialog, int item) { 


        if (item == 0){ 
         //first menu 1st item 
         dialog.dismiss(); 

         final CharSequence[] items2 = {"Rotate image 180"+"\u00B0", "Rotate image 90"+"\u00B0", "Add image from pattern", "Add image from file", "Add image from camera", "Remove image", "Cancel"}; 

         final AlertDialog.Builder builder2 = new AlertDialog.Builder(grid.this); 
         builder2.setTitle(selectedimage); 
         builder2.setItems(items2, new DialogInterface.OnClickListener() { 
          public void onClick(DialogInterface dialog2, int item) { 


           if(item == 0){ 
            //2nd menu, 1st item 
            dialog2.dismiss(); 

            //do something 
            return; 
           } 

           if(item == 1){ 
            dialog2.dismiss(); 
            //2nd menu, 2nd item 
            //do something else 
            return; 
           } 


          AlertDialog alert2 = builder2.create(); 
          alert2.show(); 

          } 
         }); 
        } 


        if (item == 1){ 
         //first menu 2nd item 
        } 


        if(item == 2){ 
         //1st menu, 3rd item 
        } 


        if(item == 3){ 

        } 

        //..... etc 


       } 
      }); 
      AlertDialog alert = builder.create(); 
      alert.show(); 


     } 

    });//gridView.setOnItemClickListener 

第一建設者顯示方式,但是當我選擇,我想開第二個製造商的第一建設者關閉並返回到活動的第一個選項。

在調試模式下,第二個構建器代碼被讀取,就好像它要顯示但是兩者都關閉一樣。

也許你不能這樣做?

任何想法?

回答

1

你弄丟了

AlertDialog alert2 = builder2.create(); 
alert2.show(); 

一部分。將其移動3行後,});

+0

啊!感謝您指出了這一點。 – Mark