如何将setOnClickListener设置为以编程方式添加的TextView?

问题描述 投票:-1回答:2

我花了差不多2天才解决这个问题。我也搜索过其他类似问题,但仍无法找到解决此问题的方法。真的很感激帮助。

  @Override
    public void addField() {
        if (countTv < 7) {
            allTextView[countTv] = new TextView(this);
            allTextView[countTv].setId(countTv);
            button = new Button(this);

            linearLayout = new LinearLayout(this);
            linearLayout.setOrientation(LinearLayout.VERTICAL);
            LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
                    LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);

            layoutParams.setMargins(0, 50, 0, 0);

            button = findViewById(R.id.bt_new_field);

            LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            final View rowView = inflater.inflate(R.layout.search_field, null);

            allTextView[countTv].setOnClickListener(listener);
            llParentField.addView(rowView, layoutParams);
        }
        countTv++;
    }

    View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            switch (v.getId()){
                case 0:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 1:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 2:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 3:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 4:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 5:
                    tag = v.getId();
                    toSearchActivity();
                    break;
                case 6:
                    tag = v.getId();
                    toSearchActivity();
                    break;
            }
        }
    };

注意:我已经尝试了如何实现View.OnClickListener的所有可能方法,但仍然无法单击新添加的TextView。忘记我的代码中的按钮,这并不重要。非常感谢你的帮助!

java android android-studio textview onclicklistener
2个回答
0
投票

对于每个视图组件,我们可以像调用TextView那样调用setOnclickListener()。

你可以这样写:

allTextView[countTv].setOnClickListener(new View.OnClickListener() {
         public void onClick(View v) {
             // Code here executes on main thread after user presses button
         }
     });

0
投票

你可以做到

 textGreen[i].setOnClickListener(ClickListener);
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