2016-10-18 122 views
0

我試圖在RecyclerView中設置onclick方法。它在另一個項目上工作,但不在這裏。我在網上搜索,但無法弄清楚。甚至連吐司都沒有出現。請有人向我解釋我犯了什麼錯誤?RecyclerView onClick根本不起作用

這裏是我的代碼:

private Context mContext; 
private MenuImages[] mMenuImages; 

public MenuAdapter(Context context, MenuImages[] menuImages){ 
    mContext = context; 
    mMenuImages = menuImages; 
} 

@Override 
public MenuViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { 
    View view = LayoutInflater.from(parent.getContext()) 
      .inflate(R.layout.menu_list_item, parent, false); 
    MenuViewHolder viewHolder = new MenuViewHolder(view); 

    return viewHolder; 
} 

@Override 
public void onBindViewHolder(MenuViewHolder holder, int position) { 
    holder.bindMenu(mMenuImages[position]); 
} 

@Override 
public int getItemCount() { 
    return mMenuImages.length; 
} 

public class MenuViewHolder extends RecyclerView.ViewHolder 
     implements View.OnClickListener{ 

    public ImageView mImageView; 
    public TextView mTextView; 

    public MenuViewHolder(View itemView) { 
     super(itemView); 

     mImageView = (ImageView) itemView.findViewById(R.id.itemImageView); 
     mTextView = (TextView) itemView.findViewById(R.id.textView2); 

     itemView.setOnClickListener(this); 
    } 

    public void bindMenu(MenuImages menuImage){ 
      mImageView.setImageBitmap(menuImage.getImageMenu()); 
      mTextView.setText(menuImage.getTitleImageMenu()); 
    } 

    @Override 
    public void onClick(View v) { 
     Toast.makeText(v.getContext(), getLayoutPosition(), Toast.LENGTH_LONG).show(); 
    } 
} 
+0

你錯過了itemView.setClickable(true); –

+0

感謝您的快速回答,但仍然不起作用,當我點擊時,在我的監視器中,我收到以下消息: W/ViewRootImpl:由於沒有窗口焦點而取消事件:MotionEvent {action = ACTION_CANCEL,actionButton = 0,id [0] = 0,x [0] = 481.59375,y [0] = 620.4297,toolType [0] = TOOL_TYPE_FINGER,buttonState = 0,metaState = 0,flags = 0x0,edgeFlags = 0x0,pointerCount = 1,historySize = 0 ,eventTime = 72911,downTime = 65936,deviceId = 0,source = 0x1002} –

+0

由於沒有窗口焦點而取消事件:: => .setFocusable(true); :) –

回答

0

它可能會遲到,但在佈局xml文件,你應該添加的屬性點擊=「假」,也可聚焦=「假」給孩子們觀看,TextView的和imageview在你的情況下